diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:26:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:26:46 -0700 |
| commit | 15c54033964a943de7b0763efd3bd0ede7326395 (patch) | |
| tree | 840b292612d1b5396d5bab5bde537a9013db3ceb /include | |
| parent | ad5da3cf39a5b11a198929be1f2644e17ecd767e (diff) | |
| parent | 912a41a4ab935ce8c4308428ec13fc7f8b1f18f4 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (448 commits)
[IPV4] nl_fib_lookup: Initialise res.r before fib_res_put(&res)
[IPV6]: Fix thinko in ipv6_rthdr_rcv() changes.
[IPV4]: Add multipath cached to feature-removal-schedule.txt
[WIRELESS] cfg80211: Clarify locking comment.
[WIRELESS] cfg80211: Fix locking in wiphy_new.
[WEXT] net_device: Don't include wext bits if not required.
[WEXT]: Misc code cleanups.
[WEXT]: Reduce inline abuse.
[WEXT]: Move EXPORT_SYMBOL statements where they belong.
[WEXT]: Cleanup early ioctl call path.
[WEXT]: Remove options.
[WEXT]: Remove dead debug code.
[WEXT]: Clean up how wext is called.
[WEXT]: Move to net/wireless
[AFS]: Eliminate cmpxchg() usage in vlocation code.
[RXRPC]: Fix pointers passed to bitops.
[RXRPC]: Remove bogus atomic_* overrides.
[AFS]: Fix u64 printing in debug logging.
[AFS]: Add "directory write" support.
[AFS]: Implement the CB.InitCallBackState3 operation.
...
Diffstat (limited to 'include')
182 files changed, 1598 insertions, 3947 deletions
diff --git a/include/asm-alpha/socket.h b/include/asm-alpha/socket.h index d22ab97ea72..1fede7f9286 100644 --- a/include/asm-alpha/socket.h +++ b/include/asm-alpha/socket.h @@ -52,6 +52,8 @@ #define SO_PEERSEC 30 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 19 diff --git a/include/asm-alpha/sockios.h b/include/asm-alpha/sockios.h index e4961a740e5..7932c7ab4a4 100644 --- a/include/asm-alpha/sockios.h +++ b/include/asm-alpha/sockios.h @@ -10,6 +10,7 @@ #define SIOCSPGRP _IOW('s', 8, pid_t) #define SIOCGPGRP _IOR('s', 9, pid_t) -#define SIOCGSTAMP 0x8906 /* Get stamp - linux-specific */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* _ASM_ALPHA_SOCKIOS_H */ diff --git a/include/asm-arm/div64.h b/include/asm-arm/div64.h index 37e0a96e878..0b5f881c3d8 100644 --- a/include/asm-arm/div64.h +++ b/include/asm-arm/div64.h @@ -2,6 +2,7 @@ #define __ASM_ARM_DIV64 #include <asm/system.h> +#include <linux/types.h> /* * The semantics of do_div() are: @@ -223,4 +224,6 @@ #endif +extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); + #endif diff --git a/include/asm-arm/socket.h b/include/asm-arm/socket.h index 19f7df702b0..65a1a64bf93 100644 --- a/include/asm-arm/socket.h +++ b/include/asm-arm/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm/sockios.h b/include/asm-arm/sockios.h index 77c34087d51..a2588a2512d 100644 --- a/include/asm-arm/sockios.h +++ b/include/asm-arm/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif diff --git a/include/asm-arm26/socket.h b/include/asm-arm26/socket.h index 19f7df702b0..65a1a64bf93 100644 --- a/include/asm-arm26/socket.h +++ b/include/asm-arm26/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm26/sockios.h b/include/asm-arm26/sockios.h index 77c34087d51..a2588a2512d 100644 --- a/include/asm-arm26/sockios.h +++ b/include/asm-arm26/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif diff --git a/include/asm-avr32/socket.h b/include/asm-avr32/socket.h index 543229de817..a0d0507a503 100644 --- a/include/asm-avr32/socket.h +++ b/include/asm-avr32/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* __ASM_AVR32_SOCKET_H */ diff --git a/include/asm-avr32/sockios.h b/include/asm-avr32/sockios.h index 84f3d65b3b3..0802d742f97 100644 --- a/include/asm-avr32/sockios.h +++ b/include/asm-avr32/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* __ASM_AVR32_SOCKIOS_H */ diff --git a/include/asm-cris/socket.h b/include/asm-cris/socket.h index 01cfdf1d6d3..5b18dfdf174 100644 --- a/include/asm-cris/socket.h +++ b/include/asm-cris/socket.h @@ -51,6 +51,8 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-cris/sockios.h b/include/asm-cris/sockios.h index 6c4012f0b29..cfe7bfecf59 100644 --- a/include/asm-cris/sockios.h +++ b/include/asm-cris/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif diff --git a/include/asm-frv/socket.h b/include/asm-frv/socket.h index 31db18fc871..a823befd11d 100644 --- a/include/asm-frv/socket.h +++ b/include/asm-frv/socket.h @@ -49,6 +49,8 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-frv/sockios.h b/include/asm-frv/sockios.h index 8a6e4b2074b..5dbdd13e6de 100644 --- a/include/asm-frv/sockios.h +++ b/include/asm-frv/sockios.h @@ -7,7 +7,8 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* _ASM_SOCKIOS__ */ diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h index 8f4e3193342..a4a49370793 100644 --- a/include/asm-generic/div64.h +++ b/include/asm-generic/div64.h @@ -30,6 +30,11 @@ __rem; \ }) +static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) +{ + return dividend / divisor; +} + #elif BITS_PER_LONG == 32 extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); @@ -49,6 +54,8 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); __rem; \ }) +extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); + #else /* BITS_PER_LONG == ?? */ # error do_div() does not yet support the C64 diff --git a/include/asm-h8300/socket.h b/include/asm-h8300/socket.h index ebc830fee0d..39911d8c968 100644 --- a/include/asm-h8300/socket.h +++ b/include/asm-h8300/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-h8300/sockios.h b/include/asm-h8300/sockios.h index d005d9594cc..e9c7ec810c2 100644 --- a/include/asm-h8300/sockios.h +++ b/include/asm-h8300/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* __ARCH_H8300_SOCKIOS__ */ diff --git a/include/asm-i386/div64.h b/include/asm-i386/div64.h index 75c67c785bb..438e980068b 100644 --- a/include/asm-i386/div64.h +++ b/include/asm-i386/div64.h @@ -1,6 +1,8 @@ #ifndef __I386_DIV64 #define __I386_DIV64 +#include <linux/types.h> + /* * do_div() is NOT a C function. It wants to return * two values (the quotient and the remainder), but @@ -45,4 +47,6 @@ div_ll_X_l_rem(long long divs, long div, long *rem) return dum2; } + +extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif diff --git a/include/asm-i386/socket.h b/include/asm-i386/socket.h index 5755d57c4e9..99ca648b94c 100644 --- a/include/asm-i386/socket.h +++ b/include/asm-i386/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-i386/sockios.h b/include/asm-i386/sockios.h index 6b747f8e228..ff528c7d255 100644 --- a/include/asm-i386/sockios.h +++ b/include/asm-i386/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif diff --git a/include/asm-ia64/socket.h b/include/asm-ia64/socket.h index d638ef3d50c..9e42ce43cfb 100644 --- a/include/asm-ia64/socket.h +++ b/include/asm-ia64/socket.h @@ -58,5 +58,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_IA64_SOCKET_H */ diff --git a/include/asm-ia64/sockios.h b/include/asm-ia64/sockios.h index cf94857c8a5..15c92468ad3 100644 --- a/include/asm-ia64/sockios.h +++ b/include/asm-ia64/sockios.h @@ -14,6 +14,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* _ASM_IA64_SOCKIOS_H */ diff --git a/include/asm-m32r/socket.h b/include/asm-m32r/socket.h index acdf748fcdc..793d5d30c85 100644 --- a/include/asm-m32r/socket.h +++ b/include/asm-m32r/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_M32R_SOCKET_H */ diff --git a/include/asm-m32r/sockios.h b/include/asm-m32r/sockios.h index f89962e231f..6c1fb9b43bd 100644 --- a/include/asm-m32r/sockios.h +++ b/include/asm-m32r/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* _ASM_M32R_SOCKIOS_H */ diff --git a/include/asm-m68k/div64.h b/include/asm-m68k/div64.h index 9f65de1a248..33caad1628d 100644 --- a/include/asm-m68k/div64.h +++ b/include/asm-m68k/div64.h @@ -1,6 +1,8 @@ #ifndef _M68K_DIV64_H #define _M68K_DIV64_H +#include <linux/types.h> + /* n = n / base; return rem; */ #define do_div(n, base) ({ \ @@ -23,4 +25,5 @@ __rem; \ }) +extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif /* _M68K_DIV64_H */ diff --git a/include/asm-m68k/socket.h b/include/asm-m68k/socket.h index a5966ec005a..6d21b90863a 100644 --- a/include/asm-m68k/socket.h +++ b/include/asm-m68k/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-m68k/sockios.h b/include/asm-m68k/sockios.h index 9b9ed973c24..c04a23943cb 100644 --- a/include/asm-m68k/sockios.h +++ b/include/asm-m68k/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* __ARCH_M68K_SOCKIOS__ */ diff --git a/include/asm-mips/div64.h b/include/asm-mips/div64.h index d107832de1b..66189f5f639 100644 --- a/include/asm-mips/div64.h +++ b/include/asm-mips/div64.h @@ -1,6 +1,6 @@ /* * Copyright (C) 2000, 2004 Maciej W. Rozycki - * Copyright (C) 2003 Ralf Baechle + * Copyright (C) 2003, 07 Ralf Baechle (ralf@linux-mips.org) * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -9,6 +9,8 @@ #ifndef _ASM_DIV64_H #define _ASM_DIV64_H +#include <linux/types.h> + #if (_MIPS_SZLONG == 32) #include <asm/compiler.h> @@ -78,6 +80,8 @@ __quot = __quot << 32 | __low; \ (n) = __quot; \ __mod; }) + +extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif /* (_MIPS_SZLONG == 32) */ #if (_MIPS_SZLONG == 64) @@ -101,6 +105,11 @@ (n) = __quot; \ __mod; }) +static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) +{ + return dividend / divisor; +} + #endif /* (_MIPS_SZLONG == 64) */ #endif /* _ASM_DIV64_H */ diff --git a/include/asm-mips/socket.h b/include/asm-mips/socket.h index 36ebe4e186a..95945689b1c 100644 --- a/include/asm-mips/socket.h +++ b/include/asm-mips/socket.h @@ -70,6 +70,8 @@ To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */ #define SO_SNDBUFFORCE 31 #define SO_RCVBUFFORCE 33 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #ifdef __KERNEL__ diff --git a/include/asm-mips/sockios.h b/include/asm-mips/sockios.h index 87a50bf039e..ed1a5f78d22 100644 --- a/include/asm-mips/sockios.h +++ b/include/asm-mips/sockios.h @@ -20,6 +20,7 @@ #define SIOCSPGRP _IOW('s', 8, pid_t) #define SIOCGPGRP _IOR('s', 9, pid_t) -#define SIOCGSTAMP 0x8906 /* Get stamp - linux-specific */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* _ASM_SOCKIOS_H */ diff --git a/include/asm-parisc/socket.h b/include/asm-parisc/socket.h index ce2eae1708b..99e868f6a8f 100644 --- a/include/asm-parisc/socket.h +++ b/include/asm-parisc/socket.h @@ -33,6 +33,8 @@ #define SO_PEERCRED 0x4011 #define SO_TIMESTAMP 0x4012 #define SCM_TIMESTAMP SO_TIMESTAMP +#define SO_TIMESTAMPNS 0x4013 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x4016 diff --git a/include/asm-parisc/sockios.h b/include/asm-parisc/sockios.h index aace4962994..dabfbc7483f 100644 --- a/include/asm-parisc/sockios.h +++ b/include/asm-parisc/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif diff --git a/include/asm-powerpc/socket.h b/include/asm-powerpc/socket.h index c8b1da50e72..403e9fde2eb 100644 --- a/include/asm-powerpc/socket.h +++ b/include/asm-powerpc/socket.h @@ -56,5 +56,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/include/asm-powerpc/sockios.h b/include/asm-powerpc/sockios.h index 590078d8ed2..55cef7675a3 100644 --- a/include/asm-powerpc/sockios.h +++ b/include/asm-powerpc/sockios.h @@ -14,6 +14,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* _ASM_POWERPC_SOCKIOS_H */ diff --git a/include/asm-s390/socket.h b/include/asm-s390/socket.h index 1778a49a74c..1161ebe3dec 100644 --- a/include/asm-s390/socket.h +++ b/include/asm-s390/socket.h @@ -57,5 +57,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-s390/sockios.h b/include/asm-s390/sockios.h index 412aeb4dd6c..f4fc16c7da5 100644 --- a/include/asm-s390/sockios.h +++ b/include/asm-s390/sockios.h @@ -15,6 +15,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif diff --git a/include/asm-sh/socket.h b/include/asm-sh/socket.h index ca70362eb56..c48d6fc9da3 100644 --- a/include/asm-sh/socket.h +++ b/include/asm-sh/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* __ASM_SH_SOCKET_H */ diff --git a/include/asm-sh/sockios.h b/include/asm-sh/sockios.h index 08a71df8a8b..cf8b96b1f9a 100644 --- a/include/asm-sh/sockios.h +++ b/include/asm-sh/sockios.h @@ -9,5 +9,6 @@ #define SIOCSPGRP _IOW('s', 8, pid_t) #define SIOCGPGRP _IOR('s', 9, pid_t) -#define SIOCGSTAMP _IOR('s', 100, struct timeval) /* Get stamp - linux-specific */ +#define SIOCGSTAMP _IOR('s', 100, struct timeval) /* Get stamp (timeval) */ +#define SIOCGSTAMPNS _IOR('s', 101, struct timespec) /* Get stamp (timespec) */ #endif /* __ASM_SH_SOCKIOS_H */ diff --git a/include/asm-sh64/sockios.h b/include/asm-sh64/sockios.h index 1ae23ae8297..419e76f12f4 100644 --- a/include/asm-sh64/sockios.h +++ b/include/asm-sh64/sockios.h @@ -20,5 +20,6 @@ #define SIOCSPGRP _IOW('s', 8, pid_t) #define SIOCGPGRP _IOR('s', 9, pid_t) -#define SIOCGSTAMP _IOR('s', 100, struct timeval) /* Get stamp - linux-specific */ +#define SIOCGSTAMP _IOR('s', 100, struct timeval) /* Get stamp (timeval) */ +#define SIOCGSTAMPNS _IOR('s', 101, struct timespec) /* Get stamp (timespec) */ #endif /* __ASM_SH64_SOCKIOS_H */ diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h index f6c4e5baf3f..7c1423997cf 100644 --- a/include/asm-sparc/socket.h +++ b/include/asm-sparc/socket.h @@ -49,6 +49,8 @@ #define SO_PEERSEC 0x001e #define SO_PASSSEC 0x001f +#define SO_TIMESTAMPNS 0x0021 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc/sockios.h b/include/asm-sparc/sockios.h index 0c01b597b06..990ea746486 100644 --- a/include/asm-sparc/sockios.h +++ b/include/asm-sparc/sockios.h @@ -7,7 +7,8 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* !(_ASM_SPARC_SOCKIOS_H) */ diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h index 754d46a50af..986441dcb8f 100644 --- a/include/asm-sparc64/socket.h +++ b/include/asm-sparc64/socket.h @@ -49,6 +49,8 @@ #define SO_PEERSEC 0x001e #define SO_PASSSEC 0x001f +#define SO_TIMESTAMPNS 0x0021 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc64/sockios.h b/include/asm-sparc64/sockios.h index 6735bab4f39..c7d9900638d 100644 --- a/include/asm-sparc64/sockios.h +++ b/include/asm-sparc64/sockios.h @@ -7,7 +7,8 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* !(_ASM_SPARC64_SOCKIOS_H) */ diff --git a/include/asm-um/div64.h b/include/asm-um/div64.h index 1e17f7409ca..7b73b2cd5b3 100644 --- a/include/asm-um/div64.h +++ b/include/asm-um/div64.h @@ -3,4 +3,5 @@ #include "asm/arch/div64.h" +extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif diff --git a/include/asm-v850/socket.h b/include/asm-v850/socket.h index 0dfe55ac2ef..a4c2493b025 100644 --- a/include/asm-v850/socket.h +++ b/include/asm-v850/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* __V850_SOCKET_H__ */ diff --git a/include/asm-v850/sockios.h b/include/asm-v850/sockios.h index cf4874c2fd8..823e106e6cd 100644 --- a/include/asm-v850/sockios.h +++ b/include/asm-v850/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* __V850_SOCKIOS_H__ */ diff --git a/include/asm-x86_64/socket.h b/include/asm-x86_64/socket.h index b4670260793..90af60cf3c0 100644 --- a/include/asm-x86_64/socket.h +++ b/include/asm-x86_64/socket.h @@ -49,5 +49,7 @@ #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-x86_64/sockios.h b/include/asm-x86_64/sockios.h index 2eefd10d4f4..d726ba2513e 100644 --- a/include/asm-x86_64/sockios.h +++ b/include/asm-x86_64/sockios.h @@ -7,6 +7,7 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif diff --git a/include/asm-xtensa/div64.h b/include/asm-xtensa/div64.h index c4a10577638..20965e3af1d 100644 --- a/include/asm-xtensa/div64.h +++ b/include/asm-xtensa/div64.h @@ -11,9 +11,15 @@ #ifndef _XTENSA_DIV64_H #define _XTENSA_DIV64_H +#include <linux/types.h> + #define do_div(n,base) ({ \ int __res = n % ((unsigned int) base); \ n /= (unsigned int) base; \ __res; }) +static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) +{ + return dividend / divisor; +} #endif diff --git a/include/asm-xtensa/socket.h b/include/asm-xtensa/socket.h index 971d231be60..1f5aeacb9da 100644 --- a/include/asm-xtensa/socket.h +++ b/include/asm-xtensa/socket.h @@ -60,5 +60,7 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 #define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS #endif /* _XTENSA_SOCKET_H */ diff --git a/include/asm-xtensa/sockios.h b/include/asm-xtensa/sockios.h index 20d2ba10ecd..efe0af379f0 100644 --- a/include/asm-xtensa/sockios.h +++ b/include/asm-xtensa/sockios.h @@ -25,6 +25,7 @@ #define SIOCSPGRP _IOW('s', 8, pid_t) #define SIOCGPGRP _IOR('s', 9, pid_t) -#define SIOCGSTAMP 0x8906 /* Get stamp - linux-specific */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* _XTENSA_SOCKIOS_H */ diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h new file mode 100644 index 00000000000..e2ee73aef0e --- /dev/null +++ b/include/keys/rxrpc-type.h @@ -0,0 +1,22 @@ +/* RxRPC key type + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _KEYS_RXRPC_TYPE_H +#define _KEYS_RXRPC_TYPE_H + +#include <linux/key.h> + +/* + * key type for AF_RXRPC keys + */ +extern struct key_type key_type_rxrpc; + +#endif /* _KEYS_USER_TYPE_H */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index e81e301a4d7..4ff0f57d0ad 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -69,9 +69,7 @@ header-y += hdsmart.h header-y += hysdn_if.h header-y += i2c-dev.h header-y += i8k.h -header-y += icmp.h header-y += if_arcnet.h -header-y += if_arp.h header-y += if_bonding.h header-y += if_cablemodem.h header-y += if_fc.h @@ -88,7 +86,6 @@ header-y += if_tunnel.h header-y += in6.h header-y += in_route.h header-y += ioctl.h -header-y += ip.h header-y += ipmi_msgdefs.h header-y += ip_mp_alg.h header-y += ipsec.h @@ -116,6 +113,7 @@ header-y += netrom.h header-y += nfs2.h header-y += nfs4_mount.h header-y += nfs_mount.h +header-y += nl80211.h header-y += oom.h header-y += param.h header-y += pci_regs.h @@ -210,8 +208,10 @@ unifdef-y += hiddev.h unifdef-y += hpet.h unifdef-y += i2c.h unifdef-y += i2o-dev.h +unifdef-y += icmp.h unifdef-y += icmpv6.h unifdef-y += if_addr.h +unifdef-y += if_arp.h unifdef-y += if_bridge.h unifdef-y += if_ec.h unifdef-y += if_eql.h @@ -231,6 +231,7 @@ unifdef-y += inet_diag.h unifdef-y += in.h unifdef-y += inotify.h unifdef-y += input.h +unifdef-y += ip.h unifdef-y += ipc.h unifdef-y += ipmi.h unifdef-y += ipv6.h diff --git a/include/linux/atalk.h b/include/linux/atalk.h index d12984ddaa9..ced8a1ed080 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -101,7 +101,7 @@ struct ddpehdr { static __inline__ struct ddpehdr *ddp_hdr(struct sk_buff *skb) { - return (struct ddpehdr *)skb->h.raw; + return (struct ddpehdr *)skb_transport_header(skb); } /* AppleTalk AARP headers */ @@ -129,7 +129,7 @@ struct elapaarp { static __inline__ struct elapaarp *aarp_hdr(struct sk_buff *skb) { - return (struct elapaarp *)skb->h.raw; + return (struct elapaarp *)skb_transport_header(skb); } /* Not specified - how long till we drop a resolved entry */ diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 1cb054bd93f..fda2148d8c8 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -260,19 +260,20 @@ enum { static inline struct dccp_hdr *dccp_hdr(const struct sk_buff *skb) { - return (struct dccp_hdr *)skb->h.raw; + return (struct dccp_hdr *)skb_transport_header(skb); } static inline struct dccp_hdr *dccp_zeroed_hdr(struct sk_buff *skb, int headlen) { - skb->h.raw = skb_push(skb, headlen); - memset(skb->h.raw, 0, headlen); - return dccp_hdr(skb); + skb_push(skb, headlen); + skb_reset_transport_header(skb); + return memset(skb_transport_header(skb), 0, headlen); } static inline struct dccp_hdr_ext *dccp_hdrx(const struct sk_buff *skb) { - return (struct dccp_hdr_ext *)(skb->h.raw + sizeof(struct dccp_hdr)); + return (struct dccp_hdr_ext *)(skb_transport_header(skb) + + sizeof(struct dccp_hdr)); } static inline unsigned int __dccp_basic_hdr_len(const struct dccp_hdr *dh) @@ -301,12 +302,14 @@ static inline __u64 dccp_hdr_seq(const struct sk_buff *skb) static inline struct dccp_hdr_request *dccp_hdr_request(struct sk_buff *skb) { - return (struct dccp_hdr_request *)(skb->h.raw + dccp_basic_hdr_len(skb)); + return (struct dccp_hdr_request *)(skb_transport_header(skb) + + dccp_basic_hdr_len(skb)); } static inline struct dccp_hdr_ack_bits *dccp_hdr_ack_bits(const struct sk_buff *skb) { - return (struct dccp_hdr_ack_bits *)(skb->h.raw + dccp_basic_hdr_len(skb)); + return (struct dccp_hdr_ack_bits *)(skb_transport_header(skb) + + dccp_basic_hdr_len(skb)); } static inline u64 dccp_hdr_ack_seq(const struct sk_buff *skb) @@ -317,12 +320,14 @@ static inline u64 dccp_hdr_ack_seq(const struct sk_buff *skb) static inline struct dccp_hdr_response *dccp_hdr_response(struct sk_buff *skb) { - return (struct dccp_hdr_response *)(skb->h.raw + dccp_basic_hdr_len(skb)); + return (struct dccp_hdr_response *)(skb_transport_header(skb) + + dccp_basic_hdr_len(skb)); } static inline struct dccp_hdr_reset *dccp_hdr_reset(struct sk_buff *skb) { - return (struct dccp_hdr_reset *)(skb->h.raw + dccp_basic_hdr_len(skb)); + return (struct dccp_hdr_reset *)(skb_transport_header(skb) + + dccp_basic_hdr_len(skb)); } static inline unsigned int __dccp_hdr_len(const struct dccp_hdr *dh) @@ -460,26 +465,27 @@ struct dccp_ackvec; * @dccps_service_list - second .. last service code on passive socket * @dccps_timestamp_time - time of latest TIMESTAMP option * @dccps_timestamp_echo - latest timestamp received on a TIMESTAMP option - * @dccps_l_ack_ratio - - * @dccps_r_ack_ratio - + * @dccps_l_ack_ratio - feature-local Ack Ratio + * @dccps_r_ack_ratio - feature-remote Ack Ratio * @dccps_pcslen - sender partial checksum coverage (via sockopt) * @dccps_pcrlen - receiver partial checksum coverage (via sockopt) * @dccps_ndp_count - number of Non Data Packets since last data packet - * @dccps_mss_cache - - * @dccps_minisock - + * @dccps_mss_cache - current value of MSS (path MTU minus header sizes) + * @dccps_minisock - associated minisock (accessed via dccp_msk) * @dccps_hc_rx_ackvec - rx half connection ack vector - * @dccps_hc_rx_ccid - - * @dccps_hc_tx_ccid - - * @dccps_options_received - - * @dccps_epoch - - * @dccps_role - Role of this sock, one of %dccp_role - * @dccps_hc_rx_insert_options - - * @dccps_hc_tx_insert_options - + * @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection) + * @dccps_hc_tx_ccid - CCID used for the sender (or sending half-connection) + * @dccps_options_received - parsed set of retrieved options + * @dccps_role - role of this sock, one of %dccp_role + * @dccps_hc_rx_insert_options - receiver wants to add options when acking + * @dccps_hc_tx_insert_options - sender wants to add options when sending * @dccps_xmit_timer - timer for when CCID is not ready to send + * @dccps_syn_rtt - RTT sample from Request/Response exchange (in usecs) */ struct dccp_sock { /* inet_connection_sock has to be the first member of dccp_sock */ struct inet_connection_sock dccps_inet_connection; +#define dccps_syn_rtt dccps_inet_connection.icsk_ack.lrcvtime __u64 dccps_swl; __u64 dccps_swh; __u64 dccps_awl; diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h index 8270aac2aa5..87b606b63f1 100644 --- a/include/linux/fib_rules.h +++ b/include/linux/fib_rules.h @@ -5,8 +5,13 @@ #include <linux/rtnetlink.h> /* rule is permanent, and cannot be deleted */ -#define FIB_RULE_PERMANENT 1 -#define FIB_RULE_INVERT 2 +#define FIB_RULE_PERMANENT 0x00000001 +#define FIB_RULE_INVERT 0x00000002 +#define FIB_RULE_UNRESOLVED 0x00000004 +#define FIB_RULE_DEV_DETACHED 0x00000008 + +/* try to find source address in routing lookups */ +#define FIB_RULE_FIND_SADDR 0x00010000 struct fib_rule_hdr { @@ -29,7 +34,7 @@ enum FRA_DST, /* destination address */ FRA_SRC, /* source address */ FRA_IFNAME, /* interface name */ - FRA_UNUSED1, + FRA_GOTO, /* target to jump to (FR_ACT_GOTO) */ FRA_UNUSED2, FRA_PRIORITY, /* priority/preference */ FRA_UNUSED3, @@ -51,8 +56,8 @@ enum { FR_ACT_UNSPEC, FR_ACT_TO_TBL, /* Pass to fixed table */ - FR_ACT_RES1, - FR_ACT_RES2, + FR_ACT_GOTO, /* Jump to another rule */ + FR_ACT_NOP, /* No operation */ FR_ACT_RES3, FR_ACT_RES4, FR_ACT_BLACKHOLE, /* Drop without notification */ diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index d4b333938f7..0fe562af9c8 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -132,8 +132,8 @@ static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb, { hdlc_device *hdlc = dev_to_hdlc(dev); - skb->mac.raw = skb->data; - skb->dev = dev; + skb->dev = dev; + skb_reset_mac_header(skb); if (hdlc->proto->type_trans) return hdlc->proto->type_trans(skb, dev); diff --git a/include/linux/icmp.h b/include/linux/icmp.h index 24da4fbc1a2..474f2a51cf0 100644 --- a/include/linux/icmp.h +++ b/include/linux/icmp.h @@ -82,6 +82,15 @@ struct icmphdr { } un; }; +#ifdef __KERNEL__ +#include <linux/skbuff.h> + +static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb) +{ + return (struct icmphdr *)skb_transport_header(skb); +} +#endif + /* * constants for (set|get)sockopt */ diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 68d3526c3a0..7c5e9817e99 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -75,6 +75,15 @@ struct icmp6hdr { #define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref }; +#ifdef __KERNEL__ +#include <linux/skbuff.h> + +static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb) +{ + return (struct icmp6hdr *)skb_transport_header(skb); +} +#endif + #define ICMPV6_ROUTER_PREF_LOW 0x3 #define ICMPV6_ROUTER_PREF_MEDIUM 0x0 #define ICMPV6_ROUTER_PREF_HIGH 0x1 diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h index d557e4ce9b6..43f3bedaafd 100644 --- a/include/linux/if_addr.h +++ b/include/linux/if_addr.h @@ -39,6 +39,7 @@ enum #define IFA_F_TEMPORARY IFA_F_SECONDARY #define IFA_F_NODAD 0x02 +#define IFA_F_OPTIMISTIC 0x04 #define IFA_F_HOMEADDRESS 0x10 #define IFA_F_DEPRECATED 0x20 #define IFA_F_TENTATIVE 0x40 diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 7f5714214ee..ed7b93c3083 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -148,4 +148,13 @@ struct arphdr }; +#ifdef __KERNEL__ +#include <linux/skbuff.h> + +static inline struct arphdr *arp_hdr(const struct sk_buff *skb) +{ + return (struct arphdr *)skb_network_header(skb); +} +#endif + #endif /* _LINUX_IF_ARP_H */ diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index fd1b6eb94a5..4ff211d9876 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -105,7 +105,8 @@ struct __fdb_entry #include <linux/netdevice.h> extern void brioctl_set(int (*ioctl_hook)(unsigned int, void __user *)); -extern int (*br_handle_frame_hook)(struct net_bridge_port *p, struct sk_buff **pskb); +extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, + struct sk_buff *skb); extern int (*br_should_route_hook)(struct sk_buff **pskb); #endif diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index ab08f35cbc3..1db774cf9dc 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -61,6 +61,7 @@ #define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */ #define ETH_P_IPX 0x8137 /* IPX over DIX */ #define ETH_P_IPV6 0x86DD /* IPv6 over bluebook */ +#define ETH_P_PAUSE 0x8808 /* IEEE Pause frames. See 802.3 31B */ #define ETH_P_SLOW 0x8809 /* Slow Protocol. See 802.3ad 43B */ #define ETH_P_WCCP 0x883E /* Web-cache coordination protocol * defined in draft-wilson-wrec-wccp-v2-00.txt */ @@ -112,7 +113,7 @@ struct ethhdr { static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) { - return (struct ethhdr *)skb->mac.raw; + return (struct ethhdr *)skb_mac_header(skb); } #ifdef CONFIG_SYSCTL diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 35ed3b5467f..604c2434f71 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -126,6 +126,7 @@ enum IFLA_INET6_STATS, /* statistics */ IFLA_INET6_MCAST, /* MC things. What of them? */ IFLA_INET6_CACHEINFO, /* time values and max reasm size */ + IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ __IFLA_INET6_MAX }; diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index f3de05c3067..ad09609227f 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -42,6 +42,7 @@ struct sockaddr_ll #define PACKET_STATISTICS 6 #define PACKET_COPY_THRESH 7 #define PACKET_AUXDATA 8 +#define PACKET_ORIGDEV 9 struct tpacket_stats { diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index e33ee763c05..6f987be60fe 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -111,7 +111,17 @@ struct pppoe_hdr { struct pppoe_tag tag[0]; } __attribute__ ((packed)); +/* Length of entire PPPoE + PPP header */ +#define PPPOE_SES_HLEN 8 + #ifdef __KERNEL__ +#include <linux/skbuff.h> + +static inline struct pppoe_hdr *pppoe_hdr(const struct sk_buff *skb) +{ + return (struct pppoe_hdr *)skb_network_header(skb); +} + struct pppoe_opt { struct net_device *dev; /* device associated with socket*/ int ifindex; /* ifindex of device associated with socket */ diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h index 2f94cf2c7ab..046e9d95ba9 100644 --- a/include/linux/if_tr.h +++ b/include/linux/if_tr.h @@ -47,7 +47,7 @@ struct trh_hdr { static inline struct trh_hdr *tr_hdr(const struct sk_buff *skb) { - return (struct trh_hdr *)skb->mac.raw; + return (struct trh_hdr *)skb_mac_header(skb); } #ifdef CONFIG_SYSCTL extern struct ctl_table tr_table[]; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index d103580c72d..81e9bc93569 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -51,7 +51,7 @@ struct vlan_ethhdr { static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) { - return (struct vlan_ethhdr *)skb->mac.raw; + return (struct vlan_ethhdr *)skb_mac_header(skb); } struct vlan_hdr { @@ -275,8 +275,8 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short veth->h_vlan_TCI = htons(tag); skb->protocol = __constant_htons(ETH_P_8021Q); - skb->mac.raw -= VLAN_HLEN; - skb->nh.raw -= VLAN_HLEN; + skb->mac_header -= VLAN_HLEN; + skb->network_header -= VLAN_HLEN; return skb; } diff --git a/include/linux/if_wanpipe_common.h b/include/linux/if_wanpipe_common.h deleted file mode 100644 index 6e5461d69fd..00000000000 --- a/include/linux/if_wanpipe_common.h +++ /dev/null @@ -1,58 +0,0 @@ -/***************************************************************************** -* if_wanipe_common.h Sangoma Driver/Socket common area definitions. -* -* Author: Nenad Corbic <ncorbic@sangoma.com> -* -* Copyright: (c) 2000 Sangoma Technologies Inc. -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version -* 2 of the License, or (at your option) any later version. -* ============================================================================ -* Jan 13, 2000 Nenad Corbic Initial version -*****************************************************************************/ - - -#ifndef _WANPIPE_SOCK_DRIVER_COMMON_H -#define _WANPIPE_SOCK_DRIVER_COMMON_H - -typedef struct { - struct net_device *slave; - atomic_t packet_sent; - atomic_t receive_block; - atomic_t command; - atomic_t disconnect; - atomic_t driver_busy; - long common_critical; - struct timer_list *tx_timer; - struct sock *sk; /* Wanpipe Sock bind's here */ - int (*func)(struct sk_buff *skb, struct net_device *dev, - struct sock *sk); - - struct work_struct wanpipe_work; /* deferred keventd work */ - unsigned char rw_bind; /* Sock bind state */ - unsigned char usedby; - unsigned char state; - unsigned char svc; - unsigned short lcn; - void *mbox; -} wanpipe_common_t; - - -enum { - WANSOCK_UNCONFIGURED, /* link/channel is not configured */ - WANSOCK_DISCONNECTED, /* link/channel is disconnected */ - WANSOCK_CONNECTING, /* connection is in progress */ - WANSOCK_CONNECTED, /* link/channel is operational */ - WANSOCK_LIMIT, /* for verification only */ - WANSOCK_DUALPORT, /* for Dual Port cards */ - WANSOCK_DISCONNECTING, - WANSOCK_BINDED, - WANSOCK_BIND_LISTEN, - WANSOCK_LISTEN -}; - -#endif - - diff --git a/include/linux/igmp.h b/include/linux/igmp.h index a113fe68d8a..f510e7e382a 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -80,6 +80,27 @@ struct igmpv3_query { __be32 srcs[0]; }; +#ifdef __KERNEL__ +#include <linux/skbuff.h> + +static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb) +{ + return (struct igmphdr *)skb_transport_header(skb); +} + +static inline struct igmpv3_report * + igmpv3_report_hdr(const struct sk_buff *skb) +{ + return (struct igmpv3_report *)skb_transport_header(skb); +} + +static inline struct igmpv3_query * + igmpv3_query_hdr(const struct sk_buff *skb) +{ + return (struct igmpv3_query *)skb_transport_header(skb); +} +#endif + #define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* From RFC1112 */ #define IGMP_HOST_MEMBERSHIP_REPORT 0x12 /* Ditto */ #define IGMP_DVMRP 0x13 /* DVMRP routing */ diff --git a/include/linux/in.h b/include/linux/in.h index 1912e7c0bc2..3975cbf52f2 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -83,6 +83,7 @@ struct in_addr { #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ #define IP_PMTUDISC_WANT 1 /* Use per route hints */ #define IP_PMTUDISC_DO 2 /* Always DF */ +#define IP_PMTUDISC_PROBE 3 /* Ignore dst pmtu */ #define IP_MULTICAST_IF 32 #define IP_MULTICAST_TTL 33 diff --git a/include/linux/in6.h b/include/linux/in6.h index 4e8350ae886..2a61c82af11 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -44,10 +44,8 @@ struct in6_addr * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined * in network byte order, not in host byte order as are the IPv4 equivalents */ -#if 0 extern const struct in6_addr in6addr_any; #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } -#endif extern const struct in6_addr in6addr_loopback; #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } @@ -179,6 +177,7 @@ struct in6_flowlabel_req #define IPV6_PMTUDISC_DONT 0 #define IPV6_PMTUDISC_WANT 1 #define IPV6_PMTUDISC_DO 2 +#define IPV6_PMTUDISC_PROBE 3 /* Flowlabel */ #define IPV6_FLOWLABEL_MGR 32 diff --git a/include/linux/ip.h b/include/linux/ip.h index 1d36b971a8b..bd0a2a8631c 100644 --- a/include/linux/ip.h +++ b/include/linux/ip.h @@ -104,6 +104,20 @@ struct iphdr { /*The options start here. */ }; +#ifdef __KERNEL__ +#include <linux/skbuff.h> + +static inline struct iphdr *ip_hdr(const struct sk_buff *skb) +{ + return (struct iphdr *)skb_network_header(skb); +} + +static inline struct iphdr *ipip_hdr(const struct sk_buff *skb) +{ + return (struct iphdr *)skb_transport_header(skb); +} +#endif + struct ip_auth_hdr { __u8 nexthdr; __u8 hdrlen; /* This one is measured in 32 bit units! */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 713eb5eaa81..09ea01a8a99 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -178,6 +178,9 @@ struct ipv6_devconf { #endif __s32 proxy_ndp; __s32 accept_source_route; +#ifdef CONFIG_IPV6_OPTIMISTIC_DAD + __s32 optimistic_dad; +#endif void *sysctl; }; @@ -208,6 +211,7 @@ enum { DEVCONF_PROXY_NDP, __DEVCONF_OPTIMISTIC_DAD, DEVCONF_ACCEPT_SOURCE_ROUTE, + DEVCONF_OPTIMISTIC_DAD, DEVCONF_MAX }; @@ -219,6 +223,16 @@ enum { #include <net/if_inet6.h> /* struct ipv6_mc_socklist */ #include <net/inet_sock.h> +static inline struct ipv6hdr *ipv6_hdr(const struct sk_buff *skb) +{ + return (struct ipv6hdr *)skb_network_header(skb); +} + +static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb) +{ + return (struct ipv6hdr *)skb_transport_header(skb); +} + /* This structure contains results of exthdrs parsing as offsets from skb->nh. diff --git a/include/linux/jhash.h b/include/linux/jhash.h index 82c7ae412ee..2a2f99fbcb1 100644 --- a/include/linux/jhash.h +++ b/include/linux/jhash.h @@ -84,7 +84,7 @@ static inline u32 jhash(const void *key, u32 length, u32 initval) /* A special optimized version that handles 1 or more of u32s. * The length parameter here is the number of u32s in the key. */ -static inline u32 jhash2(u32 *k, u32 length, u32 initval) +static inline u32 jhash2(const u32 *k, u32 length, u32 initval) { u32 a, b, c, len; diff --git a/include/linux/key.h b/include/linux/key.h index 169f05e4863..a9220e75782 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -160,6 +160,8 @@ struct key { */ union { struct list_head link; + unsigned long x[2]; + void *p[2]; } type_data; /* key data diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 248305bb9a1..81bb9c7a4eb 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -259,6 +259,12 @@ static inline s64 ktime_to_ns(const ktime_t kt) #endif +static inline s64 ktime_to_us(const ktime_t kt) +{ + struct timeval tv = ktime_to_timeval(kt); + return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec; +} + /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an diff --git a/include/linux/net.h b/include/linux/net.h index 4db21e63d8d..efc45177b50 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -24,7 +24,7 @@ struct poll_table_struct; struct inode; -#define NPROTO 33 /* should be enough for now.. */ +#define NPROTO 34 /* should be enough for now.. */ #define SYS_SOCKET 1 /* sys_socket(2) */ #define SYS_BIND 2 /* sys_bind(2) */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 1a528548cd1..e027a3750a7 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -42,6 +42,8 @@ struct vlan_group; struct ethtool_ops; struct netpoll_info; +/* 802.11 specific */ +struct wireless_dev; /* source back-compat hooks */ #define SET_ETHTOOL_OPS(netdev,ops) \ ( (netdev)->ethtool_ops = (ops) ) @@ -323,6 +325,7 @@ struct net_device #define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ #define NETIF_F_GSO 2048 /* Enable software GSO. */ #define NETIF_F_LLTX 4096 /* LockLess TX */ +#define NETIF_F_INTERNAL_STATS 8192 /* Use stats structure in net_device */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -347,13 +350,15 @@ struct net_device struct net_device_stats* (*get_stats)(struct net_device *dev); + struct net_device_stats stats; +#ifdef CONFIG_WIRELESS_EXT /* List of functions to handle Wireless Extensions (instead of ioctl). * See <net/iw_handler.h> for details. Jean II */ const struct iw_handler_def * wireless_handlers; /* Instance data managed by the core of Wireless Extensions. */ struct iw_public_data * wireless_data; - +#endif const struct ethtool_ops *ethtool_ops; /* @@ -398,6 +403,8 @@ struct net_device void *ip6_ptr; /* IPv6 specific data */ void *ec_ptr; /* Econet specific data */ void *ax25_ptr; /* AX.25 specific data */ + struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data, + assign before registering */ /* * Cache line mostly used on receive path (including eth_type_trans()) diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 70d3b4f1e48..10b5c627570 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -281,9 +281,6 @@ extern void nf_reinject(struct sk_buff *skb, struct nf_info *info, unsigned int verdict); -extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *); -extern void nf_ct_attach(struct sk_buff *, struct sk_buff *); - /* FIXME: Before cache is ever used, this must be implemented for real. */ extern void nf_invalidate_cache(int pf); @@ -388,11 +385,18 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, { return 1; } -static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} struct flowi; static inline void nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, int family) {} #endif /*CONFIG_NETFILTER*/ +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) +extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *); +extern void nf_ct_attach(struct sk_buff *, struct sk_buff *); +extern void (*nf_ct_destroy)(struct nf_conntrack *); +#else +static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} +#endif + #endif /*__KERNEL__*/ #endif /*__LINUX_NETFILTER_H*/ diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h index 007af4c2770..22ce29995f1 100644 --- a/include/linux/netfilter/nf_conntrack_tcp.h +++ b/include/linux/netfilter/nf_conntrack_tcp.h @@ -30,6 +30,11 @@ enum tcp_conntrack { /* Be liberal in window checking */ #define IP_CT_TCP_FLAG_BE_LIBERAL 0x08 +struct nf_ct_tcp_flags { + u_int8_t flags; + u_int8_t mask; +}; + #ifdef __KERNEL__ struct ip_ct_tcp_state { diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 1e9c821f152..0f9311df155 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -62,11 +62,11 @@ struct nfattr #define NFA_DATA(nfa) ((void *)(((char *)(nfa)) + NFA_LENGTH(0))) #define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0)) #define NFA_NEST(skb, type) \ -({ struct nfattr *__start = (struct nfattr *) (skb)->tail; \ +({ struct nfattr *__start = (struct nfattr *)skb_tail_pointer(skb); \ NFA_PUT(skb, (NFNL_NFA_NEST | type), 0, NULL); \ __start; }) #define NFA_NEST_END(skb, start) \ -({ (start)->nfa_len = ((skb)->tail - (unsigned char *) (start)); \ +({ (start)->nfa_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ (skb)->len; }) #define NFA_NEST_CANCEL(skb, start) \ ({ if (start) \ @@ -111,7 +111,7 @@ struct nfgenmsg { struct nfnl_callback { int (*call)(struct sock *nl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nfattr *cda[], int *errp); + struct nlmsghdr *nlh, struct nfattr *cda[]); u_int16_t attr_count; /* number of nfattr's */ }; @@ -129,19 +129,6 @@ extern void __nfa_fill(struct sk_buff *skb, int attrtype, ({ if (skb_tailroom(skb) < (int)NFA_SPACE(attrlen)) goto nfattr_failure; \ __nfa_fill(skb, attrtype, attrlen, data); }) -extern struct semaphore nfnl_sem; - -#define nfnl_shlock() down(&nfnl_sem) -#define nfnl_shlock_nowait() down_trylock(&nfnl_sem) - -#define nfnl_shunlock() do { up(&nfnl_sem); \ - if(nfnl && nfnl->sk_receive_queue.qlen) \ - nfnl->sk_data_ready(nfnl, 0); \ - } while(0) - -extern void nfnl_lock(void); -extern void nfnl_unlock(void); - extern int nfnetlink_subsys_register(struct nfnetlink_subsystem *n); extern int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n); diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index b5883ccee29..d7c35039721 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -83,6 +83,10 @@ enum ctattr_protoinfo { enum ctattr_protoinfo_tcp { CTA_PROTOINFO_TCP_UNSPEC, CTA_PROTOINFO_TCP_STATE, + CTA_PROTOINFO_TCP_WSCALE_ORIGINAL, + CTA_PROTOINFO_TCP_WSCALE_REPLY, + CTA_PROTOINFO_TCP_FLAGS_ORIGINAL, + CTA_PROTOINFO_TCP_FLAGS_REPLY, __CTA_PROTOINFO_TCP_MAX }; #define CTA_PROTOINFO_TCP_MAX (__CTA_PROTOINFO_TCP_MAX - 1) diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 55689f39f77..19060030bac 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -7,6 +7,7 @@ #include <linux/netfilter.h> #include <linux/if_ether.h> #include <linux/if_vlan.h> +#include <linux/if_pppox.h> /* Bridge Hooks */ /* After promisc drops, checksum checks. */ @@ -58,8 +59,14 @@ static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb) * enough room for the encapsulating header (if there is one). */ static inline int nf_bridge_pad(const struct sk_buff *skb) { - return (skb->nf_bridge && skb->protocol == htons(ETH_P_8021Q)) - ? VLAN_HLEN : 0; + int padding = 0; + + if (skb->nf_bridge && skb->protocol == htons(ETH_P_8021Q)) + padding = VLAN_HLEN; + else if (skb->nf_bridge && skb->protocol == htons(ETH_P_PPP_SES)) + padding = PPPOE_SES_HLEN; + + return padding; } struct bridge_skb_cb { diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h index 07f044ff1a6..a11b0c2017f 100644 --- a/include/linux/netfilter_bridge/ebt_802_3.h +++ b/include/linux/netfilter_bridge/ebt_802_3.h @@ -54,7 +54,7 @@ struct ebt_802_3_hdr { static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb) { - return (struct ebt_802_3_hdr *)skb->mac.raw; + return (struct ebt_802_3_hdr *)skb_mac_header(skb); } #endif diff --git a/include/linux/netfilter_bridge/ebt_arp.h b/include/linux/netfilter_bridge/ebt_arp.h index 97e4dbde1f8..cbf4843b6b0 100644 --- a/include/linux/netfilter_bridge/ebt_arp.h +++ b/include/linux/netfilter_bridge/ebt_arp.h @@ -8,8 +8,10 @@ #define EBT_ARP_DST_IP 0x10 #define EBT_ARP_SRC_MAC 0x20 #define EBT_ARP_DST_MAC 0x40 +#define EBT_ARP_GRAT 0x80 #define EBT_ARP_MASK (EBT_ARP_OPCODE | EBT_ARP_HTYPE | EBT_ARP_PTYPE | \ - EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC) + EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC | \ + EBT_ARP_GRAT) #define EBT_ARP_MATCH "arp" struct ebt_arp_info diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index 180337801a8..7185792b900 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -1,9 +1,3 @@ -header-y += ip_conntrack_helper.h -header-y += ip_conntrack_protocol.h -header-y += ip_conntrack_sctp.h -header-y += ip_conntrack_tcp.h -header-y += ip_conntrack_tftp.h -header-y += ip_nat_pptp.h header-y += ipt_addrtype.h header-y += ipt_ah.h header-y += ipt_CLASSIFY.h @@ -49,13 +43,5 @@ header-y += ipt_ttl.h header-y += ipt_TTL.h header-y += ipt_ULOG.h -unifdef-y += ip_conntrack.h -unifdef-y += ip_conntrack_h323.h -unifdef-y += ip_conntrack_irc.h -unifdef-y += ip_conntrack_pptp.h -unifdef-y += ip_conntrack_proto_gre.h -unifdef-y += ip_conntrack_tuple.h -unifdef-y += ip_nat.h -unifdef-y += ip_nat_rule.h unifdef-y += ip_queue.h unifdef-y += ip_tables.h diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h deleted file mode 100644 index da9274e6bf1..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ /dev/null @@ -1,402 +0,0 @@ -#ifndef _IP_CONNTRACK_H -#define _IP_CONNTRACK_H - -#include <linux/netfilter/nf_conntrack_common.h> - -#ifdef __KERNEL__ -#include <linux/netfilter_ipv4/ip_conntrack_tuple.h> -#include <linux/bitops.h> -#include <linux/compiler.h> -#include <asm/atomic.h> - -#include <linux/timer.h> -#include <linux/netfilter_ipv4/ip_conntrack_tcp.h> -#include <linux/netfilter_ipv4/ip_conntrack_icmp.h> -#include <linux/netfilter_ipv4/ip_conntrack_proto_gre.h> -#include <linux/netfilter_ipv4/ip_conntrack_sctp.h> - -/* per conntrack: protocol private data */ -union ip_conntrack_proto { - /* insert conntrack proto private data here */ - struct ip_ct_gre gre; - struct ip_ct_sctp sctp; - struct ip_ct_tcp tcp; - struct ip_ct_icmp icmp; -}; - -union ip_conntrack_expect_proto { - /* insert expect proto private data here */ -}; - -/* Add protocol helper include file here */ -#include <linux/netfilter_ipv4/ip_conntrack_h323.h> -#include <linux/netfilter_ipv4/ip_conntrack_pptp.h> -#include <linux/netfilter_ipv4/ip_conntrack_amanda.h> -#include <linux/netfilter_ipv4/ip_conntrack_ftp.h> -#include <linux/netfilter_ipv4/ip_conntrack_irc.h> - -/* per conntrack: application helper private data */ -union ip_conntrack_help { - /* insert conntrack helper private data (master) here */ - struct ip_ct_h323_master ct_h323_info; - struct ip_ct_pptp_master ct_pptp_info; - struct ip_ct_ftp_master ct_ftp_info; - struct ip_ct_irc_master ct_irc_info; -}; - -#ifdef CONFIG_IP_NF_NAT_NEEDED -#include <linux/netfilter_ipv4/ip_nat.h> -#include <linux/netfilter_ipv4/ip_nat_pptp.h> - -/* per conntrack: nat application helper private data */ -union ip_conntrack_nat_help { - /* insert nat helper private data here */ - struct ip_nat_pptp nat_pptp_info; -}; -#endif - -#include <linux/types.h> -#include <linux/skbuff.h> - -#ifdef CONFIG_NETFILTER_DEBUG -#define IP_NF_ASSERT(x) \ -do { \ - if (!(x)) \ - /* Wooah! I'm tripping my conntrack in a frenzy of \ - netplay... */ \ - printk("NF_IP_ASSERT: %s:%i(%s)\n", \ - __FILE__, __LINE__, __FUNCTION__); \ -} while(0) -#else -#define IP_NF_ASSERT(x) -#endif - -struct ip_conntrack_helper; - -struct ip_conntrack -{ - /* Usage count in here is 1 for hash table/destruct timer, 1 per skb, - plus 1 for any connection(s) we are `master' for */ - struct nf_conntrack ct_general; - - /* Have we seen traffic both ways yet? (bitset) */ - unsigned long status; - - /* Timer function; drops refcnt when it goes off. */ - struct timer_list timeout; - -#ifdef CONFIG_IP_NF_CT_ACCT - /* Accounting Information (same cache line as other written members) */ - struct ip_conntrack_counter counters[IP_CT_DIR_MAX]; -#endif - /* If we were expected by an expectation, this will be it */ - struct ip_conntrack *master; - - /* Current number of expected connections */ - unsigned int expecting; - - /* Unique ID that identifies this conntrack*/ - unsigned int id; - - /* Helper, if any. */ - struct ip_conntrack_helper *helper; - - /* Storage reserved for other modules: */ - union ip_conntrack_proto proto; - - union ip_conntrack_help help; - -#ifdef CONFIG_IP_NF_NAT_NEEDED - struct { - struct ip_nat_info info; - union ip_conntrack_nat_help help; -#if defined(CONFIG_IP_NF_TARGET_MASQUERADE) || \ - defined(CONFIG_IP_NF_TARGET_MASQUERADE_MODULE) - int masq_index; -#endif - } nat; -#endif /* CONFIG_IP_NF_NAT_NEEDED */ - -#if defined(CONFIG_IP_NF_CONNTRACK_MARK) - u_int32_t mark; -#endif - -#ifdef CONFIG_IP_NF_CONNTRACK_SECMARK - u_int32_t secmark; -#endif - - /* Traversed often, so hopefully in different cacheline to top */ - /* These are my tuples; original and reply */ - struct ip_conntrack_tuple_hash tuplehash[IP_CT_DIR_MAX]; -}; - -struct ip_conntrack_expect -{ - /* Internal linked list (global expectation list) */ - struct list_head list; - - /* We expect this tuple, with the following mask */ - struct ip_conntrack_tuple tuple, mask; - - /* Function to call after setup and insertion */ - void (*expectfn)(struct ip_conntrack *new, - struct ip_conntrack_expect *this); - - /* The conntrack of the master connection */ - struct ip_conntrack *master; - - /* Timer function; deletes the expectation. */ - struct timer_list timeout; - - /* Usage count. */ - atomic_t use; - - /* Unique ID */ - unsigned int id; - - /* Flags */ - unsigned int flags; - -#ifdef CONFIG_IP_NF_NAT_NEEDED - __be32 saved_ip; - /* This is the original per-proto part, used to map the - * expected connection the way the recipient expects. */ - union ip_conntrack_manip_proto saved_proto; - /* Direction relative to the master connection. */ - enum ip_conntrack_dir dir; -#endif -}; - -#define IP_CT_EXPECT_PERMANENT 0x1 - -static inline struct ip_conntrack * -tuplehash_to_ctrack(const struct ip_conntrack_tuple_hash *hash) -{ - return container_of(hash, struct ip_conntrack, - tuplehash[hash->tuple.dst.dir]); -} - -/* get master conntrack via master expectation */ -#define master_ct(conntr) (conntr->master) - -/* Alter reply tuple (maybe alter helper). */ -extern void -ip_conntrack_alter_reply(struct ip_conntrack *conntrack, - const struct ip_conntrack_tuple *newreply); - -/* Is this tuple taken? (ignoring any belonging to the given - conntrack). */ -extern int -ip_conntrack_tuple_taken(const struct ip_conntrack_tuple *tuple, - const struct ip_conntrack *ignored_conntrack); - -/* Return conntrack_info and tuple hash for given skb. */ -static inline struct ip_conntrack * -ip_conntrack_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo) -{ - *ctinfo = skb->nfctinfo; - return (struct ip_conntrack *)skb->nfct; -} - -/* decrement reference count on a conntrack */ -static inline void -ip_conntrack_put(struct ip_conntrack *ct) -{ - IP_NF_ASSERT(ct); - nf_conntrack_put(&ct->ct_general); -} - -extern int invert_tuplepr(struct ip_conntrack_tuple *inverse, - const struct ip_conntrack_tuple *orig); - -extern void __ip_ct_refresh_acct(struct ip_conntrack *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, - unsigned long extra_jiffies, - int do_acct); - -/* Refresh conntrack for this many jiffies and do accounting */ -static inline void ip_ct_refresh_acct(struct ip_conntrack *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, - unsigned long extra_jiffies) -{ - __ip_ct_refresh_acct(ct, ctinfo, skb, extra_jiffies, 1); -} - -/* Refresh conntrack for this many jiffies */ -static inline void ip_ct_refresh(struct ip_conntrack *ct, - const struct sk_buff *skb, - unsigned long extra_jiffies) -{ - __ip_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0); -} - -/* These are for NAT. Icky. */ -/* Update TCP window tracking data when NAT mangles the packet */ -extern void ip_conntrack_tcp_update(struct sk_buff *skb, - struct ip_conntrack *conntrack, - enum ip_conntrack_dir dir); - -/* Call me when a conntrack is destroyed. */ -extern void (*ip_conntrack_destroyed)(struct ip_conntrack *conntrack); - -/* Fake conntrack entry for untracked connections */ -extern struct ip_conntrack ip_conntrack_untracked; - -/* Returns new sk_buff, or NULL */ -struct sk_buff * -ip_ct_gather_frags(struct sk_buff *skb, u_int32_t user); - -/* Iterate over all conntracks: if iter returns true, it's deleted. */ -extern void -ip_ct_iterate_cleanup(int (*iter)(struct ip_conntrack *i, void *data), - void *data); - -extern struct ip_conntrack_helper * -__ip_conntrack_helper_find_byname(const char *); -extern struct ip_conntrack_helper * -ip_conntrack_helper_find_get(const struct ip_conntrack_tuple *tuple); -extern void ip_conntrack_helper_put(struct ip_conntrack_helper *helper); - -extern struct ip_conntrack_protocol * -__ip_conntrack_proto_find(u_int8_t protocol); -extern struct ip_conntrack_protocol * -ip_conntrack_proto_find_get(u_int8_t protocol); -extern void ip_conntrack_proto_put(struct ip_conntrack_protocol *proto); - -extern void ip_ct_remove_expectations(struct ip_conntrack *ct); - -extern struct ip_conntrack *ip_conntrack_alloc(struct ip_conntrack_tuple *, - struct ip_conntrack_tuple *); - -extern void ip_conntrack_free(struct ip_conntrack *ct); - -extern void ip_conntrack_hash_insert(struct ip_conntrack *ct); - -extern struct ip_conntrack_expect * -__ip_conntrack_expect_find(const struct ip_conntrack_tuple *tuple); - -extern struct ip_conntrack_expect * -ip_conntrack_expect_find_get(const struct ip_conntrack_tuple *tuple); - -extern struct ip_conntrack_tuple_hash * -__ip_conntrack_find(const struct ip_conntrack_tuple *tuple, - const struct ip_conntrack *ignored_conntrack); - -extern void ip_conntrack_flush(void); - -/* It's confirmed if it is, or has been in the hash table. */ -static inline int is_confirmed(struct ip_conntrack *ct) -{ - return test_bit(IPS_CONFIRMED_BIT, &ct->status); -} - -static inline int is_dying(struct ip_conntrack *ct) -{ - return test_bit(IPS_DYING_BIT, &ct->status); -} - -extern unsigned int ip_conntrack_htable_size; -extern int ip_conntrack_checksum; - -#define CONNTRACK_STAT_INC(count) (__get_cpu_var(ip_conntrack_stat).count++) -#define CONNTRACK_STAT_INC_ATOMIC(count) \ -do { \ - local_bh_disable(); \ - __get_cpu_var(ip_conntrack_stat).count++; \ - local_bh_enable(); \ -} while (0) - -#ifdef CONFIG_IP_NF_CONNTRACK_EVENTS -#include <linux/notifier.h> -#include <linux/interrupt.h> - -struct ip_conntrack_ecache { - struct ip_conntrack *ct; - unsigned int events; -}; -DECLARE_PER_CPU(struct ip_conntrack_ecache, ip_conntrack_ecache); - -#define CONNTRACK_ECACHE(x) (__get_cpu_var(ip_conntrack_ecache).x) - -extern struct atomic_notifier_head ip_conntrack_chain; -extern struct atomic_notifier_head ip_conntrack_expect_chain; - -static inline int ip_conntrack_register_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&ip_conntrack_chain, nb); -} - -static inline int ip_conntrack_unregister_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&ip_conntrack_chain, nb); -} - -static inline int -ip_conntrack_expect_register_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&ip_conntrack_expect_chain, nb); -} - -static inline int -ip_conntrack_expect_unregister_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&ip_conntrack_expect_chain, - nb); -} - -extern void ip_ct_deliver_cached_events(const struct ip_conntrack *ct); -extern void __ip_ct_event_cache_init(struct ip_conntrack *ct); - -static inline void -ip_conntrack_event_cache(enum ip_conntrack_events event, - const struct sk_buff *skb) -{ - struct ip_conntrack *ct = (struct ip_conntrack *)skb->nfct; - struct ip_conntrack_ecache *ecache; - - local_bh_disable(); - ecache = &__get_cpu_var(ip_conntrack_ecache); - if (ct != ecache->ct) - __ip_ct_event_cache_init(ct); - ecache->events |= event; - local_bh_enable(); -} - -static inline void ip_conntrack_event(enum ip_conntrack_events event, - struct ip_conntrack *ct) -{ - if (is_confirmed(ct) && !is_dying(ct)) - atomic_notifier_call_chain(&ip_conntrack_chain, event, ct); -} - -static inline void -ip_conntrack_expect_event(enum ip_conntrack_expect_events event, - struct ip_conntrack_expect *exp) -{ - atomic_notifier_call_chain(&ip_conntrack_expect_chain, event, exp); -} -#else /* CONFIG_IP_NF_CONNTRACK_EVENTS */ -static inline void ip_conntrack_event_cache(enum ip_conntrack_events event, - const struct sk_buff *skb) {} -static inline void ip_conntrack_event(enum ip_conntrack_events event, - struct ip_conntrack *ct) {} -static inline void ip_ct_deliver_cached_events(const struct ip_conntrack *ct) {} -static inline void -ip_conntrack_expect_event(enum ip_conntrack_expect_events event, - struct ip_conntrack_expect *exp) {} -#endif /* CONFIG_IP_NF_CONNTRACK_EVENTS */ - -#ifdef CONFIG_IP_NF_NAT_NEEDED -static inline int ip_nat_initialized(struct ip_conntrack *conntrack, - enum ip_nat_manip_type manip) -{ - if (manip == IP_NAT_MANIP_SRC) - return test_bit(IPS_SRC_NAT_DONE_BIT, &conntrack->status); - return test_bit(IPS_DST_NAT_DONE_BIT, &conntrack->status); -} -#endif /* CONFIG_IP_NF_NAT_NEEDED */ - -#endif /* __KERNEL__ */ -#endif /* _IP_CONNTRACK_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_amanda.h b/include/linux/netfilter_ipv4/ip_conntrack_amanda.h deleted file mode 100644 index de3e41f51ae..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_amanda.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _IP_CONNTRACK_AMANDA_H -#define _IP_CONNTRACK_AMANDA_H -/* AMANDA tracking. */ - -struct ip_conntrack_expect; -extern unsigned int (*ip_nat_amanda_hook)(struct sk_buff **pskb, - enum ip_conntrack_info ctinfo, - unsigned int matchoff, - unsigned int matchlen, - struct ip_conntrack_expect *exp); -#endif /* _IP_CONNTRACK_AMANDA_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h deleted file mode 100644 index e3a6df07aa4..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_core.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef _IP_CONNTRACK_CORE_H -#define _IP_CONNTRACK_CORE_H -#include <linux/netfilter.h> - -#define MAX_IP_CT_PROTO 256 -extern struct ip_conntrack_protocol *ip_ct_protos[MAX_IP_CT_PROTO]; - -/* This header is used to share core functionality between the - standalone connection tracking module, and the compatibility layer's use - of connection tracking. */ -extern unsigned int ip_conntrack_in(unsigned int hooknum, - struct sk_buff **pskb, - const struct net_device *in, - const struct net_device *out, - int (*okfn)(struct sk_buff *)); - -extern int ip_conntrack_init(void); -extern void ip_conntrack_cleanup(void); - -struct ip_conntrack_protocol; - -extern int -ip_ct_get_tuple(const struct iphdr *iph, - const struct sk_buff *skb, - unsigned int dataoff, - struct ip_conntrack_tuple *tuple, - const struct ip_conntrack_protocol *protocol); - -extern int -ip_ct_invert_tuple(struct ip_conntrack_tuple *inverse, - const struct ip_conntrack_tuple *orig, - const struct ip_conntrack_protocol *protocol); - -/* Find a connection corresponding to a tuple. */ -struct ip_conntrack_tuple_hash * -ip_conntrack_find_get(const struct ip_conntrack_tuple *tuple, - const struct ip_conntrack *ignored_conntrack); - -extern int __ip_conntrack_confirm(struct sk_buff **pskb); - -/* Confirm a connection: returns NF_DROP if packet must be dropped. */ -static inline int ip_conntrack_confirm(struct sk_buff **pskb) -{ - struct ip_conntrack *ct = (struct ip_conntrack *)(*pskb)->nfct; - int ret = NF_ACCEPT; - - if (ct) { - if (!is_confirmed(ct) && !is_dying(ct)) - ret = __ip_conntrack_confirm(pskb); - ip_ct_deliver_cached_events(ct); - } - return ret; -} - -extern void ip_ct_unlink_expect(struct ip_conntrack_expect *exp); - -extern struct list_head *ip_conntrack_hash; -extern struct list_head ip_conntrack_expect_list; -extern rwlock_t ip_conntrack_lock; -#endif /* _IP_CONNTRACK_CORE_H */ - diff --git a/include/linux/netfilter_ipv4/ip_conntrack_ftp.h b/include/linux/netfilter_ipv4/ip_conntrack_ftp.h deleted file mode 100644 index 2129fc3972a..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_ftp.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _IP_CONNTRACK_FTP_H -#define _IP_CONNTRACK_FTP_H -/* FTP tracking. */ - -/* This enum is exposed to userspace */ -enum ip_ct_ftp_type -{ - /* PORT command from client */ - IP_CT_FTP_PORT, - /* PASV response from server */ - IP_CT_FTP_PASV, - /* EPRT command from client */ - IP_CT_FTP_EPRT, - /* EPSV response from server */ - IP_CT_FTP_EPSV, -}; - -#ifdef __KERNEL__ - -#define FTP_PORT 21 - -#define NUM_SEQ_TO_REMEMBER 2 -/* This structure exists only once per master */ -struct ip_ct_ftp_master { - /* Valid seq positions for cmd matching after newline */ - u_int32_t seq_aft_nl[IP_CT_DIR_MAX][NUM_SEQ_TO_REMEMBER]; - /* 0 means seq_match_aft_nl not set */ - int seq_aft_nl_num[IP_CT_DIR_MAX]; -}; - -struct ip_conntrack_expect; - -/* For NAT to hook in when we find a packet which describes what other - * connection we should expect. */ -extern unsigned int (*ip_nat_ftp_hook)(struct sk_buff **pskb, - enum ip_conntrack_info ctinfo, - enum ip_ct_ftp_type type, - unsigned int matchoff, - unsigned int matchlen, - struct ip_conntrack_expect *exp, - u32 *seq); -#endif /* __KERNEL__ */ - -#endif /* _IP_CONNTRACK_FTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_h323.h b/include/linux/netfilter_ipv4/ip_conntrack_h323.h deleted file mode 100644 index 18f769818f4..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_h323.h +++ /dev/null @@ -1,89 +0,0 @@ -#ifndef _IP_CONNTRACK_H323_H -#define _IP_CONNTRACK_H323_H - -#ifdef __KERNEL__ - -#include <linux/netfilter/nf_conntrack_h323_asn1.h> - -#define RAS_PORT 1719 -#define Q931_PORT 1720 -#define H323_RTP_CHANNEL_MAX 4 /* Audio, video, FAX and other */ - -/* This structure exists only once per master */ -struct ip_ct_h323_master { - - /* Original and NATed Q.931 or H.245 signal ports */ - u_int16_t sig_port[IP_CT_DIR_MAX]; - - /* Original and NATed RTP ports */ - u_int16_t rtp_port[H323_RTP_CHANNEL_MAX][IP_CT_DIR_MAX]; - - union { - /* RAS connection timeout */ - u_int32_t timeout; - - /* Next TPKT length (for separate TPKT header and data) */ - u_int16_t tpkt_len[IP_CT_DIR_MAX]; - }; -}; - -struct ip_conntrack_expect; - -extern int get_h225_addr(unsigned char *data, TransportAddress * addr, - __be32 * ip, u_int16_t * port); -extern void ip_conntrack_h245_expect(struct ip_conntrack *new, - struct ip_conntrack_expect *this); -extern void ip_conntrack_q931_expect(struct ip_conntrack *new, - struct ip_conntrack_expect *this); -extern int (*set_h245_addr_hook) (struct sk_buff ** pskb, - unsigned char **data, int dataoff, - H245_TransportAddress * addr, - __be32 ip, u_int16_t port); -extern int (*set_h225_addr_hook) (struct sk_buff ** pskb, - unsigned char **data, int dataoff, - TransportAddress * addr, - __be32 ip, u_int16_t port); -extern int (*set_sig_addr_hook) (struct sk_buff ** pskb, - struct ip_conntrack * ct, - enum ip_conntrack_info ctinfo, - unsigned char **data, - TransportAddress * addr, int count); -extern int (*set_ras_addr_hook) (struct sk_buff ** pskb, - struct ip_conntrack * ct, - enum ip_conntrack_info ctinfo, - unsigned char **data, - TransportAddress * addr, int count); -extern int (*nat_rtp_rtcp_hook) (struct sk_buff ** pskb, - struct ip_conntrack * ct, - enum ip_conntrack_info ctinfo, - unsigned char **data, int dataoff, - H245_TransportAddress * addr, - u_int16_t port, u_int16_t rtp_port, - struct ip_conntrack_expect * rtp_exp, - struct ip_conntrack_expect * rtcp_exp); -extern int (*nat_t120_hook) (struct sk_buff ** pskb, struct ip_conntrack * ct, - enum ip_conntrack_info ctinfo, - unsigned char **data, int dataoff, - H245_TransportAddress * addr, u_int16_t port, - struct ip_conntrack_expect * exp); -extern int (*nat_h245_hook) (struct sk_buff ** pskb, struct ip_conntrack * ct, - enum ip_conntrack_info ctinfo, - unsigned char **data, int dataoff, - TransportAddress * addr, u_int16_t port, - struct ip_conntrack_expect * exp); -extern int (*nat_callforwarding_hook) (struct sk_buff ** pskb, - struct ip_conntrack * ct, - enum ip_conntrack_info ctinfo, - unsigned char **data, int dataoff, - TransportAddress * addr, - u_int16_t port, - struct ip_conntrack_expect * exp); -extern int (*nat_q931_hook) (struct sk_buff ** pskb, struct ip_conntrack * ct, - enum ip_conntrack_info ctinfo, - unsigned char **data, TransportAddress * addr, - int idx, u_int16_t port, - struct ip_conntrack_expect * exp); - -#endif - -#endif diff --git a/include/linux/netfilter_ipv4/ip_conntrack_helper.h b/include/linux/netfilter_ipv4/ip_conntrack_helper.h deleted file mode 100644 index 77fe868d36f..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_helper.h +++ /dev/null @@ -1,46 +0,0 @@ -/* IP connection tracking helpers. */ -#ifndef _IP_CONNTRACK_HELPER_H -#define _IP_CONNTRACK_HELPER_H -#include <linux/netfilter_ipv4/ip_conntrack.h> - -struct module; - -struct ip_conntrack_helper -{ - struct list_head list; /* Internal use. */ - - const char *name; /* name of the module */ - struct module *me; /* pointer to self */ - unsigned int max_expected; /* Maximum number of concurrent - * expected connections */ - unsigned int timeout; /* timeout for expecteds */ - - /* Mask of things we will help (compared against server response) */ - struct ip_conntrack_tuple tuple; - struct ip_conntrack_tuple mask; - - /* Function to call when data passes; return verdict, or -1 to - invalidate. */ - int (*help)(struct sk_buff **pskb, - struct ip_conntrack *ct, - enum ip_conntrack_info conntrackinfo); - - void (*destroy)(struct ip_conntrack *ct); - - int (*to_nfattr)(struct sk_buff *skb, const struct ip_conntrack *ct); -}; - -extern int ip_conntrack_helper_register(struct ip_conntrack_helper *); -extern void ip_conntrack_helper_unregister(struct ip_conntrack_helper *); - -/* Allocate space for an expectation: this is mandatory before calling - ip_conntrack_expect_related. You will have to call put afterwards. */ -extern struct ip_conntrack_expect * -ip_conntrack_expect_alloc(struct ip_conntrack *master); -extern void ip_conntrack_expect_put(struct ip_conntrack_expect *exp); - -/* Add an expected connection: can have more than one per connection */ -extern int ip_conntrack_expect_related(struct ip_conntrack_expect *exp); -extern void ip_conntrack_unexpect_related(struct ip_conntrack_expect *exp); - -#endif /*_IP_CONNTRACK_HELPER_H*/ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_icmp.h b/include/linux/netfilter_ipv4/ip_conntrack_icmp.h deleted file mode 100644 index eed5ee3e474..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_icmp.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _IP_CONNTRACK_ICMP_H -#define _IP_CONNTRACK_ICMP_H - -#include <net/netfilter/ipv4/nf_conntrack_icmp.h> - -#endif /* _IP_CONNTRACK_ICMP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_irc.h b/include/linux/netfilter_ipv4/ip_conntrack_irc.h deleted file mode 100644 index 16601e0d562..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_irc.h +++ /dev/null @@ -1,32 +0,0 @@ -/* IRC extension for IP connection tracking. - * (C) 2000 by Harald Welte <laforge@gnumonks.org> - * based on RR's ip_conntrack_ftp.h - * - * ip_conntrack_irc.h,v 1.6 2000/11/07 18:26:42 laforge Exp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * - */ -#ifndef _IP_CONNTRACK_IRC_H -#define _IP_CONNTRACK_IRC_H - -/* This structure exists only once per master */ -struct ip_ct_irc_master { -}; - -#ifdef __KERNEL__ -extern unsigned int (*ip_nat_irc_hook)(struct sk_buff **pskb, - enum ip_conntrack_info ctinfo, - unsigned int matchoff, - unsigned int matchlen, - struct ip_conntrack_expect *exp); - -#define IRC_PORT 6667 - -#endif /* __KERNEL__ */ - -#endif /* _IP_CONNTRACK_IRC_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h deleted file mode 100644 index 2644b1faddd..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h +++ /dev/null @@ -1,326 +0,0 @@ -/* PPTP constants and structs */ -#ifndef _CONNTRACK_PPTP_H -#define _CONNTRACK_PPTP_H - -/* state of the control session */ -enum pptp_ctrlsess_state { - PPTP_SESSION_NONE, /* no session present */ - PPTP_SESSION_ERROR, /* some session error */ - PPTP_SESSION_STOPREQ, /* stop_sess request seen */ - PPTP_SESSION_REQUESTED, /* start_sess request seen */ - PPTP_SESSION_CONFIRMED, /* session established */ -}; - -/* state of the call inside the control session */ -enum pptp_ctrlcall_state { - PPTP_CALL_NONE, - PPTP_CALL_ERROR, - PPTP_CALL_OUT_REQ, - PPTP_CALL_OUT_CONF, - PPTP_CALL_IN_REQ, - PPTP_CALL_IN_REP, - PPTP_CALL_IN_CONF, - PPTP_CALL_CLEAR_REQ, -}; - - -/* conntrack private data */ -struct ip_ct_pptp_master { - enum pptp_ctrlsess_state sstate; /* session state */ - - /* everything below is going to be per-expectation in newnat, - * since there could be more than one call within one session */ - enum pptp_ctrlcall_state cstate; /* call state */ - __be16 pac_call_id; /* call id of PAC, host byte order */ - __be16 pns_call_id; /* call id of PNS, host byte order */ - - /* in pre-2.6.11 this used to be per-expect. Now it is per-conntrack - * and therefore imposes a fixed limit on the number of maps */ - struct ip_ct_gre_keymap *keymap_orig, *keymap_reply; -}; - -/* conntrack_expect private member */ -struct ip_ct_pptp_expect { - enum pptp_ctrlcall_state cstate; /* call state */ - __be16 pac_call_id; /* call id of PAC */ - __be16 pns_call_id; /* call id of PNS */ -}; - - -#ifdef __KERNEL__ - -#define IP_CONNTR_PPTP PPTP_CONTROL_PORT - -#define PPTP_CONTROL_PORT 1723 - -#define PPTP_PACKET_CONTROL 1 -#define PPTP_PACKET_MGMT 2 - -#define PPTP_MAGIC_COOKIE 0x1a2b3c4d - -struct pptp_pkt_hdr { - __u16 packetLength; - __be16 packetType; - __be32 magicCookie; -}; - -/* PptpControlMessageType values */ -#define PPTP_START_SESSION_REQUEST 1 -#define PPTP_START_SESSION_REPLY 2 -#define PPTP_STOP_SESSION_REQUEST 3 -#define PPTP_STOP_SESSION_REPLY 4 -#define PPTP_ECHO_REQUEST 5 -#define PPTP_ECHO_REPLY 6 -#define PPTP_OUT_CALL_REQUEST 7 -#define PPTP_OUT_CALL_REPLY 8 -#define PPTP_IN_CALL_REQUEST 9 -#define PPTP_IN_CALL_REPLY 10 -#define PPTP_IN_CALL_CONNECT 11 -#define PPTP_CALL_CLEAR_REQUEST 12 -#define PPTP_CALL_DISCONNECT_NOTIFY 13 -#define PPTP_WAN_ERROR_NOTIFY 14 -#define PPTP_SET_LINK_INFO 15 - -#define PPTP_MSG_MAX 15 - -/* PptpGeneralError values */ -#define PPTP_ERROR_CODE_NONE 0 -#define PPTP_NOT_CONNECTED 1 -#define PPTP_BAD_FORMAT 2 -#define PPTP_BAD_VALUE 3 -#define PPTP_NO_RESOURCE 4 -#define PPTP_BAD_CALLID 5 -#define PPTP_REMOVE_DEVICE_ERROR 6 - -struct PptpControlHeader { - __be16 messageType; - __u16 reserved; -}; - -/* FramingCapability Bitmap Values */ -#define PPTP_FRAME_CAP_ASYNC 0x1 -#define PPTP_FRAME_CAP_SYNC 0x2 - -/* BearerCapability Bitmap Values */ -#define PPTP_BEARER_CAP_ANALOG 0x1 -#define PPTP_BEARER_CAP_DIGITAL 0x2 - -struct PptpStartSessionRequest { - __be16 protocolVersion; - __u16 reserved1; - __be32 framingCapability; - __be32 bearerCapability; - __be16 maxChannels; - __be16 firmwareRevision; - __u8 hostName[64]; - __u8 vendorString[64]; -}; - -/* PptpStartSessionResultCode Values */ -#define PPTP_START_OK 1 -#define PPTP_START_GENERAL_ERROR 2 -#define PPTP_START_ALREADY_CONNECTED 3 -#define PPTP_START_NOT_AUTHORIZED 4 -#define PPTP_START_UNKNOWN_PROTOCOL 5 - -struct PptpStartSessionReply { - __be16 protocolVersion; - __u8 resultCode; - __u8 generalErrorCode; - __be32 framingCapability; - __be32 bearerCapability; - __be16 maxChannels; - __be16 firmwareRevision; - __u8 hostName[64]; - __u8 vendorString[64]; -}; - -/* PptpStopReasons */ -#define PPTP_STOP_NONE 1 -#define PPTP_STOP_PROTOCOL 2 -#define PPTP_STOP_LOCAL_SHUTDOWN 3 - -struct PptpStopSessionRequest { - __u8 reason; - __u8 reserved1; - __u16 reserved2; -}; - -/* PptpStopSessionResultCode */ -#define PPTP_STOP_OK 1 -#define PPTP_STOP_GENERAL_ERROR 2 - -struct PptpStopSessionReply { - __u8 resultCode; - __u8 generalErrorCode; - __u16 reserved1; -}; - -struct PptpEchoRequest { - __be32 identNumber; -}; - -/* PptpEchoReplyResultCode */ -#define PPTP_ECHO_OK 1 -#define PPTP_ECHO_GENERAL_ERROR 2 - -struct PptpEchoReply { - __be32 identNumber; - __u8 resultCode; - __u8 generalErrorCode; - __u16 reserved; -}; - -/* PptpFramingType */ -#define PPTP_ASYNC_FRAMING 1 -#define PPTP_SYNC_FRAMING 2 -#define PPTP_DONT_CARE_FRAMING 3 - -/* PptpCallBearerType */ -#define PPTP_ANALOG_TYPE 1 -#define PPTP_DIGITAL_TYPE 2 -#define PPTP_DONT_CARE_BEARER_TYPE 3 - -struct PptpOutCallRequest { - __be16 callID; - __be16 callSerialNumber; - __be32 minBPS; - __be32 maxBPS; - __be32 bearerType; - __be32 framingType; - __be16 packetWindow; - __be16 packetProcDelay; - __be16 phoneNumberLength; - __u16 reserved1; - __u8 phoneNumber[64]; - __u8 subAddress[64]; -}; - -/* PptpCallResultCode */ -#define PPTP_OUTCALL_CONNECT 1 -#define PPTP_OUTCALL_GENERAL_ERROR 2 -#define PPTP_OUTCALL_NO_CARRIER 3 -#define PPTP_OUTCALL_BUSY 4 -#define PPTP_OUTCALL_NO_DIAL_TONE 5 -#define PPTP_OUTCALL_TIMEOUT 6 -#define PPTP_OUTCALL_DONT_ACCEPT 7 - -struct PptpOutCallReply { - __be16 callID; - __be16 peersCallID; - __u8 resultCode; - __u8 generalErrorCode; - __be16 causeCode; - __be32 connectSpeed; - __be16 packetWindow; - __be16 packetProcDelay; - __be32 physChannelID; -}; - -struct PptpInCallRequest { - __be16 callID; - __be16 callSerialNumber; - __be32 callBearerType; - __be32 physChannelID; - __be16 dialedNumberLength; - __be16 dialingNumberLength; - __u8 dialedNumber[64]; - __u8 dialingNumber[64]; - __u8 subAddress[64]; -}; - -/* PptpInCallResultCode */ -#define PPTP_INCALL_ACCEPT 1 -#define PPTP_INCALL_GENERAL_ERROR 2 -#define PPTP_INCALL_DONT_ACCEPT 3 - -struct PptpInCallReply { - __be16 callID; - __be16 peersCallID; - __u8 resultCode; - __u8 generalErrorCode; - __be16 packetWindow; - __be16 packetProcDelay; - __u16 reserved; -}; - -struct PptpInCallConnected { - __be16 peersCallID; - __u16 reserved; - __be32 connectSpeed; - __be16 packetWindow; - __be16 packetProcDelay; - __be32 callFramingType; -}; - -struct PptpClearCallRequest { - __be16 callID; - __u16 reserved; -}; - -struct PptpCallDisconnectNotify { - __be16 callID; - __u8 resultCode; - __u8 generalErrorCode; - __be16 causeCode; - __u16 reserved; - __u8 callStatistics[128]; -}; - -struct PptpWanErrorNotify { - __be16 peersCallID; - __u16 reserved; - __be32 crcErrors; - __be32 framingErrors; - __be32 hardwareOverRuns; - __be32 bufferOverRuns; - __be32 timeoutErrors; - __be32 alignmentErrors; -}; - -struct PptpSetLinkInfo { - __be16 peersCallID; - __u16 reserved; - __be32 sendAccm; - __be32 recvAccm; -}; - -union pptp_ctrl_union { - struct PptpStartSessionRequest sreq; - struct PptpStartSessionReply srep; - struct PptpStopSessionRequest streq; - struct PptpStopSessionReply strep; - struct PptpOutCallRequest ocreq; - struct PptpOutCallReply ocack; - struct PptpInCallRequest icreq; - struct PptpInCallReply icack; - struct PptpInCallConnected iccon; - struct PptpClearCallRequest clrreq; - struct PptpCallDisconnectNotify disc; - struct PptpWanErrorNotify wanerr; - struct PptpSetLinkInfo setlink; -}; - -extern int -(*ip_nat_pptp_hook_outbound)(struct sk_buff **pskb, - struct ip_conntrack *ct, - enum ip_conntrack_info ctinfo, - struct PptpControlHeader *ctlh, - union pptp_ctrl_union *pptpReq); - -extern int -(*ip_nat_pptp_hook_inbound)(struct sk_buff **pskb, - struct ip_conntrack *ct, - enum ip_conntrack_info ctinfo, - struct PptpControlHeader *ctlh, - union pptp_ctrl_union *pptpReq); - -extern void -(*ip_nat_pptp_hook_exp_gre)(struct ip_conntrack_expect *exp_orig, - struct ip_conntrack_expect *exp_reply); - -extern void -(*ip_nat_pptp_hook_expectfn)(struct ip_conntrack *ct, - struct ip_conntrack_expect *exp); -#endif /* __KERNEL__ */ -#endif /* _CONNTRACK_PPTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h b/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h deleted file mode 100644 index e371e0fc167..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h +++ /dev/null @@ -1,114 +0,0 @@ -#ifndef _CONNTRACK_PROTO_GRE_H -#define _CONNTRACK_PROTO_GRE_H -#include <asm/byteorder.h> - -/* GRE PROTOCOL HEADER */ - -/* GRE Version field */ -#define GRE_VERSION_1701 0x0 -#define GRE_VERSION_PPTP 0x1 - -/* GRE Protocol field */ -#define GRE_PROTOCOL_PPTP 0x880B - -/* GRE Flags */ -#define GRE_FLAG_C 0x80 -#define GRE_FLAG_R 0x40 -#define GRE_FLAG_K 0x20 -#define GRE_FLAG_S 0x10 -#define GRE_FLAG_A 0x80 - -#define GRE_IS_C(f) ((f)&GRE_FLAG_C) -#define GRE_IS_R(f) ((f)&GRE_FLAG_R) -#define GRE_IS_K(f) ((f)&GRE_FLAG_K) -#define GRE_IS_S(f) ((f)&GRE_FLAG_S) -#define GRE_IS_A(f) ((f)&GRE_FLAG_A) - -/* GRE is a mess: Four different standards */ -struct gre_hdr { -#if defined(__LITTLE_ENDIAN_BITFIELD) - __u16 rec:3, - srr:1, - seq:1, - key:1, - routing:1, - csum:1, - version:3, - reserved:4, - ack:1; -#elif defined(__BIG_ENDIAN_BITFIELD) - __u16 csum:1, - routing:1, - key:1, - seq:1, - srr:1, - rec:3, - ack:1, - reserved:4, - version:3; -#else -#error "Adjust your <asm/byteorder.h> defines" -#endif - __be16 protocol; -}; - -/* modified GRE header for PPTP */ -struct gre_hdr_pptp { - __u8 flags; /* bitfield */ - __u8 version; /* should be GRE_VERSION_PPTP */ - __be16 protocol; /* should be GRE_PROTOCOL_PPTP */ - __be16 payload_len; /* size of ppp payload, not inc. gre header */ - __be16 call_id; /* peer's call_id for this session */ - __be32 seq; /* sequence number. Present if S==1 */ - __be32 ack; /* seq number of highest packet recieved by */ - /* sender in this session */ -}; - - -/* this is part of ip_conntrack */ -struct ip_ct_gre { - unsigned int stream_timeout; - unsigned int timeout; -}; - -#ifdef __KERNEL__ -struct ip_conntrack_expect; -struct ip_conntrack; - -/* structure for original <-> reply keymap */ -struct ip_ct_gre_keymap { - struct list_head list; - - struct ip_conntrack_tuple tuple; -}; - -/* add new tuple->key_reply pair to keymap */ -int ip_ct_gre_keymap_add(struct ip_conntrack *ct, - struct ip_conntrack_tuple *t, - int reply); - -/* delete keymap entries */ -void ip_ct_gre_keymap_destroy(struct ip_conntrack *ct); - - -/* get pointer to gre key, if present */ -static inline __be32 *gre_key(struct gre_hdr *greh) -{ - if (!greh->key) - return NULL; - if (greh->csum || greh->routing) - return (__be32 *) (greh+sizeof(*greh)+4); - return (__be32 *) (greh+sizeof(*greh)); -} - -/* get pointer ot gre csum, if present */ -static inline __sum16 *gre_csum(struct gre_hdr *greh) -{ - if (!greh->csum) - return NULL; - return (__sum16 *) (greh+sizeof(*greh)); -} - -#endif /* __KERNEL__ */ - -#endif /* _CONNTRACK_PROTO_GRE_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_protocol.h b/include/linux/netfilter_ipv4/ip_conntrack_protocol.h deleted file mode 100644 index 2c76b879e3d..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_protocol.h +++ /dev/null @@ -1,98 +0,0 @@ -/* Header for use in defining a given protocol for connection tracking. */ -#ifndef _IP_CONNTRACK_PROTOCOL_H -#define _IP_CONNTRACK_PROTOCOL_H -#include <linux/netfilter_ipv4/ip_conntrack.h> -#include <linux/netfilter/nfnetlink_conntrack.h> - -struct seq_file; - -struct ip_conntrack_protocol -{ - /* Protocol number. */ - u_int8_t proto; - - /* Protocol name */ - const char *name; - - /* Try to fill in the third arg: dataoff is offset past IP - hdr. Return true if possible. */ - int (*pkt_to_tuple)(const struct sk_buff *skb, - unsigned int dataoff, - struct ip_conntrack_tuple *tuple); - - /* Invert the per-proto part of the tuple: ie. turn xmit into reply. - * Some packets can't be inverted: return 0 in that case. - */ - int (*invert_tuple)(struct ip_conntrack_tuple *inverse, - const struct ip_conntrack_tuple *orig); - - /* Print out the per-protocol part of the tuple. Return like seq_* */ - int (*print_tuple)(struct seq_file *, - const struct ip_conntrack_tuple *); - - /* Print out the private part of the conntrack. */ - int (*print_conntrack)(struct seq_file *, const struct ip_conntrack *); - - /* Returns verdict for packet, or -1 for invalid. */ - int (*packet)(struct ip_conntrack *conntrack, - const struct sk_buff *skb, - enum ip_conntrack_info ctinfo); - - /* Called when a new connection for this protocol found; - * returns TRUE if it's OK. If so, packet() called next. */ - int (*new)(struct ip_conntrack *conntrack, const struct sk_buff *skb); - - /* Called when a conntrack entry is destroyed */ - void (*destroy)(struct ip_conntrack *conntrack); - - int (*error)(struct sk_buff *skb, enum ip_conntrack_info *ctinfo, - unsigned int hooknum); - - /* convert protoinfo to nfnetink attributes */ - int (*to_nfattr)(struct sk_buff *skb, struct nfattr *nfa, - const struct ip_conntrack *ct); - - /* convert nfnetlink attributes to protoinfo */ - int (*from_nfattr)(struct nfattr *tb[], struct ip_conntrack *ct); - - int (*tuple_to_nfattr)(struct sk_buff *skb, - const struct ip_conntrack_tuple *t); - int (*nfattr_to_tuple)(struct nfattr *tb[], - struct ip_conntrack_tuple *t); - - /* Module (if any) which this is connected to. */ - struct module *me; -}; - -/* Protocol registration. */ -extern int ip_conntrack_protocol_register(struct ip_conntrack_protocol *proto); -extern void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto); -/* Existing built-in protocols */ -extern struct ip_conntrack_protocol ip_conntrack_protocol_tcp; -extern struct ip_conntrack_protocol ip_conntrack_protocol_udp; -extern struct ip_conntrack_protocol ip_conntrack_protocol_icmp; -extern struct ip_conntrack_protocol ip_conntrack_generic_protocol; -extern int ip_conntrack_protocol_tcp_init(void); - -/* Log invalid packets */ -extern unsigned int ip_ct_log_invalid; - -extern int ip_ct_port_tuple_to_nfattr(struct sk_buff *, - const struct ip_conntrack_tuple *); -extern int ip_ct_port_nfattr_to_tuple(struct nfattr *tb[], - struct ip_conntrack_tuple *); - -#ifdef CONFIG_SYSCTL -#ifdef DEBUG_INVALID_PACKETS -#define LOG_INVALID(proto) \ - (ip_ct_log_invalid == (proto) || ip_ct_log_invalid == IPPROTO_RAW) -#else -#define LOG_INVALID(proto) \ - ((ip_ct_log_invalid == (proto) || ip_ct_log_invalid == IPPROTO_RAW) \ - && net_ratelimit()) -#endif -#else -#define LOG_INVALID(proto) 0 -#endif /* CONFIG_SYSCTL */ - -#endif /*_IP_CONNTRACK_PROTOCOL_H*/ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_sctp.h b/include/linux/netfilter_ipv4/ip_conntrack_sctp.h deleted file mode 100644 index 4099a041a32..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_sctp.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _IP_CONNTRACK_SCTP_H -#define _IP_CONNTRACK_SCTP_H - -#include <linux/netfilter/nf_conntrack_sctp.h> - -#endif /* _IP_CONNTRACK_SCTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_sip.h b/include/linux/netfilter_ipv4/ip_conntrack_sip.h deleted file mode 100644 index bef6c646def..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_sip.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef __IP_CONNTRACK_SIP_H__ -#define __IP_CONNTRACK_SIP_H__ -#ifdef __KERNEL__ - -#define SIP_PORT 5060 -#define SIP_TIMEOUT 3600 - -enum sip_header_pos { - POS_REG_REQ_URI, - POS_REQ_URI, - POS_FROM, - POS_TO, - POS_VIA, - POS_CONTACT, - POS_CONTENT, - POS_MEDIA, - POS_OWNER, - POS_CONNECTION, - POS_SDP_HEADER, -}; - -extern unsigned int (*ip_nat_sip_hook)(struct sk_buff **pskb, - enum ip_conntrack_info ctinfo, - struct ip_conntrack *ct, - const char **dptr); -extern unsigned int (*ip_nat_sdp_hook)(struct sk_buff **pskb, - enum ip_conntrack_info ctinfo, - struct ip_conntrack_expect *exp, - const char *dptr); - -extern int ct_sip_get_info(const char *dptr, size_t dlen, - unsigned int *matchoff, - unsigned int *matchlen, - enum sip_header_pos pos); -extern int ct_sip_lnlen(const char *line, const char *limit); -extern const char *ct_sip_search(const char *needle, const char *haystack, - size_t needle_len, size_t haystack_len, - int case_sensitive); -#endif /* __KERNEL__ */ -#endif /* __IP_CONNTRACK_SIP_H__ */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_tcp.h b/include/linux/netfilter_ipv4/ip_conntrack_tcp.h deleted file mode 100644 index 876b8fb17e6..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_tcp.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _IP_CONNTRACK_TCP_H -#define _IP_CONNTRACK_TCP_H - -#include <linux/netfilter/nf_conntrack_tcp.h> - -#endif /* _IP_CONNTRACK_TCP_H */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_tftp.h b/include/linux/netfilter_ipv4/ip_conntrack_tftp.h deleted file mode 100644 index a404fc0abf0..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_tftp.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _IP_CT_TFTP -#define _IP_CT_TFTP - -#define TFTP_PORT 69 - -struct tftphdr { - __be16 opcode; -}; - -#define TFTP_OPCODE_READ 1 -#define TFTP_OPCODE_WRITE 2 -#define TFTP_OPCODE_DATA 3 -#define TFTP_OPCODE_ACK 4 -#define TFTP_OPCODE_ERROR 5 - -extern unsigned int (*ip_nat_tftp_hook)(struct sk_buff **pskb, - enum ip_conntrack_info ctinfo, - struct ip_conntrack_expect *exp); - -#endif /* _IP_CT_TFTP */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h deleted file mode 100644 index c228bde74c3..00000000000 --- a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h +++ /dev/null @@ -1,146 +0,0 @@ -#ifndef _IP_CONNTRACK_TUPLE_H -#define _IP_CONNTRACK_TUPLE_H - -#include <linux/types.h> -#include <linux/netfilter/nf_conntrack_tuple_common.h> - -/* A `tuple' is a structure containing the information to uniquely - identify a connection. ie. if two packets have the same tuple, they - are in the same connection; if not, they are not. - - We divide the structure along "manipulatable" and - "non-manipulatable" lines, for the benefit of the NAT code. -*/ - -/* The protocol-specific manipulable parts of the tuple: always in - network order! */ -union ip_conntrack_manip_proto -{ - /* Add other protocols here. */ - u_int16_t all; - - struct { - __be16 port; - } tcp; - struct { - __be16 port; - } udp; - struct { - __be16 id; - } icmp; - struct { - __be16 port; - } sctp; - struct { - __be16 key; /* key is 32bit, pptp only uses 16 */ - } gre; -}; - -/* The manipulable part of the tuple. */ -struct ip_conntrack_manip -{ - __be32 ip; - union ip_conntrack_manip_proto u; -}; - -/* This contains the information to distinguish a connection. */ -struct ip_conntrack_tuple -{ - struct ip_conntrack_manip src; - - /* These are the parts of the tuple which are fixed. */ - struct { - __be32 ip; - union { - /* Add other protocols here. */ - u_int16_t all; - - struct { - __be16 port; - } tcp; - struct { - __be16 port; - } udp; - struct { - u_int8_t type, code; - } icmp; - struct { - __be16 port; - } sctp; - struct { - __be16 key; /* key is 32bit, - * pptp only uses 16 */ - } gre; - } u; - - /* The protocol. */ - u_int8_t protonum; - - /* The direction (for tuplehash) */ - u_int8_t dir; - } dst; -}; - -/* This is optimized opposed to a memset of the whole structure. Everything we - * really care about is the source/destination unions */ -#define IP_CT_TUPLE_U_BLANK(tuple) \ - do { \ - (tuple)->src.u.all = 0; \ - (tuple)->dst.u.all = 0; \ - } while (0) - -#ifdef __KERNEL__ - -#define DUMP_TUPLE(tp) \ -DEBUGP("tuple %p: %u %u.%u.%u.%u:%hu -> %u.%u.%u.%u:%hu\n", \ - (tp), (tp)->dst.protonum, \ - NIPQUAD((tp)->src.ip), ntohs((tp)->src.u.all), \ - NIPQUAD((tp)->dst.ip), ntohs((tp)->dst.u.all)) - -/* If we're the first tuple, it's the original dir. */ -#define DIRECTION(h) ((enum ip_conntrack_dir)(h)->tuple.dst.dir) - -/* Connections have two entries in the hash table: one for each way */ -struct ip_conntrack_tuple_hash -{ - struct list_head list; - - struct ip_conntrack_tuple tuple; -}; - -#endif /* __KERNEL__ */ - -static inline int ip_ct_tuple_src_equal(const struct ip_conntrack_tuple *t1, - const struct ip_conntrack_tuple *t2) -{ - return t1->src.ip == t2->src.ip - && t1->src.u.all == t2->src.u.all; -} - -static inline int ip_ct_tuple_dst_equal(const struct ip_conntrack_tuple *t1, - const struct ip_conntrack_tuple *t2) -{ - return t1->dst.ip == t2->dst.ip - && t1->dst.u.all == t2->dst.u.all - && t1->dst.protonum == t2->dst.protonum; -} - -static inline int ip_ct_tuple_equal(const struct ip_conntrack_tuple *t1, - const struct ip_conntrack_tuple *t2) -{ - return ip_ct_tuple_src_equal(t1, t2) && ip_ct_tuple_dst_equal(t1, t2); -} - -static inline int ip_ct_tuple_mask_cmp(const struct ip_conntrack_tuple *t, - const struct ip_conntrack_tuple *tuple, - const struct ip_conntrack_tuple *mask) -{ - return !(((t->src.ip ^ tuple->src.ip) & mask->src.ip) - || ((t->dst.ip ^ tuple->dst.ip) & mask->dst.ip) - || ((t->src.u.all ^ tuple->src.u.all) & mask->src.u.all) - || ((t->dst.u.all ^ tuple->dst.u.all) & mask->dst.u.all) - || ((t->dst.protonum ^ tuple->dst.protonum) - & mask->dst.protonum)); -} - -#endif /* _IP_CONNTRACK_TUPLE_H */ diff --git a/include/linux/netfilter_ipv4/ip_nat.h b/include/linux/netfilter_ipv4/ip_nat.h deleted file mode 100644 index bbca89aab81..00000000000 --- a/include/linux/netfilter_ipv4/ip_nat.h +++ /dev/null @@ -1,79 +0,0 @@ -#ifndef _IP_NAT_H -#define _IP_NAT_H -#include <linux/netfilter_ipv4.h> -#include <linux/netfilter_ipv4/ip_conntrack_tuple.h> - -#define IP_NAT_MAPPING_TYPE_MAX_NAMELEN 16 - -enum ip_nat_manip_type -{ - IP_NAT_MANIP_SRC, - IP_NAT_MANIP_DST -}; - -/* SRC manip occurs POST_ROUTING or LOCAL_IN */ -#define HOOK2MANIP(hooknum) ((hooknum) != NF_IP_POST_ROUTING && (hooknum) != NF_IP_LOCAL_IN) - -#define IP_NAT_RANGE_MAP_IPS 1 -#define IP_NAT_RANGE_PROTO_SPECIFIED 2 -#define IP_NAT_RANGE_PROTO_RANDOM 4 /* add randomness to "port" selection */ - -/* NAT sequence number modifications */ -struct ip_nat_seq { - /* position of the last TCP sequence number - * modification (if any) */ - u_int32_t correction_pos; - /* sequence number offset before and after last modification */ - int16_t offset_before, offset_after; -}; - -/* Single range specification. */ -struct ip_nat_range -{ - /* Set to OR of flags above. */ - unsigned int flags; - - /* Inclusive: network order. */ - __be32 min_ip, max_ip; - - /* Inclusive: network order */ - union ip_conntrack_manip_proto min, max; -}; - -/* For backwards compat: don't use in modern code. */ -struct ip_nat_multi_range_compat -{ - unsigned int rangesize; /* Must be 1. */ - - /* hangs off end. */ - struct ip_nat_range range[1]; -}; - -#ifdef __KERNEL__ -#include <linux/list.h> - -/* Protects NAT hash tables, and NAT-private part of conntracks. */ -extern rwlock_t ip_nat_lock; - -/* The structure embedded in the conntrack structure. */ -struct ip_nat_info -{ - struct list_head bysource; - struct ip_nat_seq seq[IP_CT_DIR_MAX]; -}; - -struct ip_conntrack; - -/* Set up the info structure to map into this range. */ -extern unsigned int ip_nat_setup_info(struct ip_conntrack *conntrack, - const struct ip_nat_range *range, - unsigned int hooknum); - -/* Is this tuple already taken? (not by us)*/ -extern int ip_nat_used_tuple(const struct ip_conntrack_tuple *tuple, - const struct ip_conntrack *ignored_conntrack); - -#else /* !__KERNEL__: iptables wants this to compile. */ -#define ip_nat_multi_range ip_nat_multi_range_compat -#endif /*__KERNEL__*/ -#endif diff --git a/include/linux/netfilter_ipv4/ip_nat_core.h b/include/linux/netfilter_ipv4/ip_nat_core.h deleted file mode 100644 index 60566f9fd7b..00000000000 --- a/include/linux/netfilter_ipv4/ip_nat_core.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _IP_NAT_CORE_H -#define _IP_NAT_CORE_H -#include <linux/list.h> -#include <linux/netfilter_ipv4/ip_conntrack.h> - -/* This header used to share core functionality between the standalone - NAT module, and the compatibility layer's use of NAT for masquerading. */ - -extern unsigned int ip_nat_packet(struct ip_conntrack *ct, - enum ip_conntrack_info conntrackinfo, - unsigned int hooknum, - struct sk_buff **pskb); - -extern int ip_nat_icmp_reply_translation(struct ip_conntrack *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum, - struct sk_buff **pskb); -#endif /* _IP_NAT_CORE_H */ diff --git a/include/linux/netfilter_ipv4/ip_nat_helper.h b/include/linux/netfilter_ipv4/ip_nat_helper.h deleted file mode 100644 index bf9cb105c88..00000000000 --- a/include/linux/netfilter_ipv4/ip_nat_helper.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _IP_NAT_HELPER_H -#define _IP_NAT_HELPER_H -/* NAT protocol helper routines. */ - -#include <linux/netfilter_ipv4/ip_conntrack.h> -#include <linux/module.h> - -struct sk_buff; - -/* These return true or false. */ -extern int ip_nat_mangle_tcp_packet(struct sk_buff **skb, - struct ip_conntrack *ct, - enum ip_conntrack_info ctinfo, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len); -extern int ip_nat_mangle_udp_packet(struct sk_buff **skb, - struct ip_conntrack *ct, - enum ip_conntrack_info ctinfo, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len); -extern int ip_nat_seq_adjust(struct sk_buff **pskb, - struct ip_conntrack *ct, - enum ip_conntrack_info ctinfo); - -/* Setup NAT on this expected conntrack so it follows master, but goes - * to port ct->master->saved_proto. */ -extern void ip_nat_follow_master(struct ip_conntrack *ct, - struct ip_conntrack_expect *this); -#endif diff --git a/include/linux/netfilter_ipv4/ip_nat_pptp.h b/include/linux/netfilter_ipv4/ip_nat_pptp.h deleted file mode 100644 index 36668bf0f37..00000000000 --- a/include/linux/netfilter_ipv4/ip_nat_pptp.h +++ /dev/null @@ -1,11 +0,0 @@ -/* PPTP constants and structs */ -#ifndef _NAT_PPTP_H -#define _NAT_PPTP_H - -/* conntrack private data */ -struct ip_nat_pptp { - __be16 pns_call_id; /* NAT'ed PNS call id */ - __be16 pac_call_id; /* NAT'ed PAC call id */ -}; - -#endif /* _NAT_PPTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_nat_protocol.h b/include/linux/netfilter_ipv4/ip_nat_protocol.h deleted file mode 100644 index 612a43614e7..00000000000 --- a/include/linux/netfilter_ipv4/ip_nat_protocol.h +++ /dev/null @@ -1,74 +0,0 @@ -/* Header for use in defining a given protocol. */ -#ifndef _IP_NAT_PROTOCOL_H -#define _IP_NAT_PROTOCOL_H -#include <linux/init.h> -#include <linux/list.h> - -#include <linux/netfilter_ipv4/ip_nat.h> -#include <linux/netfilter/nfnetlink_conntrack.h> - -struct iphdr; -struct ip_nat_range; - -struct ip_nat_protocol -{ - /* Protocol name */ - const char *name; - - /* Protocol number. */ - unsigned int protonum; - - struct module *me; - - /* Translate a packet to the target according to manip type. - Return true if succeeded. */ - int (*manip_pkt)(struct sk_buff **pskb, - unsigned int iphdroff, - const struct ip_conntrack_tuple *tuple, - enum ip_nat_manip_type maniptype); - - /* Is the manipable part of the tuple between min and max incl? */ - int (*in_range)(const struct ip_conntrack_tuple *tuple, - enum ip_nat_manip_type maniptype, - const union ip_conntrack_manip_proto *min, - const union ip_conntrack_manip_proto *max); - - /* Alter the per-proto part of the tuple (depending on - maniptype), to give a unique tuple in the given range if - possible; return false if not. Per-protocol part of tuple - is initialized to the incoming packet. */ - int (*unique_tuple)(struct ip_conntrack_tuple *tuple, - const struct ip_nat_range *range, - enum ip_nat_manip_type maniptype, - const struct ip_conntrack *conntrack); - - int (*range_to_nfattr)(struct sk_buff *skb, - const struct ip_nat_range *range); - - int (*nfattr_to_range)(struct nfattr *tb[], - struct ip_nat_range *range); -}; - -/* Protocol registration. */ -extern int ip_nat_protocol_register(struct ip_nat_protocol *proto); -extern void ip_nat_protocol_unregister(struct ip_nat_protocol *proto); - -extern struct ip_nat_protocol *ip_nat_proto_find_get(u_int8_t protocol); -extern void ip_nat_proto_put(struct ip_nat_protocol *proto); - -/* Built-in protocols. */ -extern struct ip_nat_protocol ip_nat_protocol_tcp; -extern struct ip_nat_protocol ip_nat_protocol_udp; -extern struct ip_nat_protocol ip_nat_protocol_icmp; -extern struct ip_nat_protocol ip_nat_unknown_protocol; - -extern int init_protocols(void) __init; -extern void cleanup_protocols(void); -extern struct ip_nat_protocol *find_nat_proto(u_int16_t protonum); - -extern int ip_nat_port_range_to_nfattr(struct sk_buff *skb, - const struct ip_nat_range *range); -extern int ip_nat_port_nfattr_to_range(struct nfattr *tb[], - struct ip_nat_range *range); - -#endif /*_IP_NAT_PROTO_H*/ diff --git a/include/linux/netfilter_ipv4/ip_nat_rule.h b/include/linux/netfilter_ipv4/ip_nat_rule.h deleted file mode 100644 index 73b9552e6a8..00000000000 --- a/include/linux/netfilter_ipv4/ip_nat_rule.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef _IP_NAT_RULE_H -#define _IP_NAT_RULE_H -#include <linux/netfilter_ipv4/ip_conntrack.h> -#include <linux/netfilter_ipv4/ip_tables.h> -#include <linux/netfilter_ipv4/ip_nat.h> - -#ifdef __KERNEL__ - -extern int ip_nat_rule_init(void) __init; -extern void ip_nat_rule_cleanup(void); -extern int ip_nat_rule_find(struct sk_buff **pskb, - unsigned int hooknum, - const struct net_device *in, - const struct net_device *out, - struct ip_conntrack *ct, - struct ip_nat_info *info); - -extern unsigned int -alloc_null_binding(struct ip_conntrack *conntrack, - struct ip_nat_info *info, - unsigned int hooknum); - -extern unsigned int -alloc_null_binding_confirmed(struct ip_conntrack *conntrack, - struct ip_nat_info *info, - unsigned int hooknum); -#endif -#endif /* _IP_NAT_RULE_H */ diff --git a/include/linux/netfilter_ipv4/ipt_SAME.h b/include/linux/netfilter_ipv4/ipt_SAME.h index cc4c0b2269a..be6e682a85e 100644 --- a/include/linux/netfilter_ipv4/ipt_SAME.h +++ b/include/linux/netfilter_ipv4/ipt_SAME.h @@ -13,7 +13,7 @@ struct ipt_same_info u_int32_t *iparray; /* hangs off end. */ - struct ip_nat_range range[IPT_SAME_MAX_RANGE]; + struct nf_nat_range range[IPT_SAME_MAX_RANGE]; }; #endif /*_IPT_SAME_H*/ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 2a20f488ac1..f41688f5663 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -138,6 +138,11 @@ struct nlattr #include <linux/capability.h> #include <linux/skbuff.h> +static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) +{ + return (struct nlmsghdr *)skb->data; +} + struct netlink_skb_parms { struct ucred creds; /* Skb credentials */ @@ -152,7 +157,10 @@ struct netlink_skb_parms #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) -extern struct sock *netlink_kernel_create(int unit, unsigned int groups, void (*input)(struct sock *sk, int len), struct module *module); +extern struct sock *netlink_kernel_create(int unit, unsigned int groups, + void (*input)(struct sock *sk, int len), + struct mutex *cb_mutex, + struct module *module); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); extern int netlink_has_listeners(struct sock *sk, unsigned int group); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); @@ -171,9 +179,16 @@ int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol); /* * skb should fit one page. This choice is good for headerless malloc. + * But we should limit to 8K so that userspace does not have to + * use enormous buffer sizes on recvmsg() calls just to avoid + * MSG_TRUNC when PAGE_SIZE is very large. */ -#define NLMSG_GOODORDER 0 -#define NLMSG_GOODSIZE (SKB_MAX_ORDER(0, NLMSG_GOODORDER)) +#if PAGE_SIZE < 8192UL +#define NLMSG_GOODSIZE SKB_WITH_OVERHEAD(PAGE_SIZE) +#else +#define NLMSG_GOODSIZE SKB_WITH_OVERHEAD(8192UL) +#endif + #define NLMSG_DEFAULT_SIZE (NLMSG_GOODSIZE - NLMSG_HDRLEN) @@ -217,18 +232,6 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) #define NLMSG_PUT(skb, pid, seq, type, len) \ NLMSG_NEW(skb, pid, seq, type, len, 0) -#define NLMSG_NEW_ANSWER(skb, cb, type, len, flags) \ - NLMSG_NEW(skb, NETLINK_CB((cb)->skb).pid, \ - (cb)->nlh->nlmsg_seq, type, len, flags) - -#define NLMSG_END(skb, nlh) \ -({ (nlh)->nlmsg_len = (skb)->tail - (unsigned char *) (nlh); \ - (skb)->len; }) - -#define NLMSG_CANCEL(skb, nlh) \ -({ skb_trim(skb, (unsigned char *) (nlh) - (skb)->data); \ - -1; }) - extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, struct nlmsghdr *nlh, int (*dump)(struct sk_buff *skb, struct netlink_callback*), diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h new file mode 100644 index 00000000000..9a30ba2ca75 --- /dev/null +++ b/include/linux/nl80211.h @@ -0,0 +1,38 @@ +#ifndef __LINUX_NL80211_H +#define __LINUX_NL80211_H +/* + * 802.11 netlink interface public header + * + * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> + */ + +/** + * enum nl80211_iftype - (virtual) interface types + * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides + * @NL80211_IFTYPE_ADHOC: independent BSS member + * @NL80211_IFTYPE_STATION: managed BSS member + * @NL80211_IFTYPE_AP: access point + * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points + * @NL80211_IFTYPE_WDS: wireless distribution interface + * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames + * @__NL80211_IFTYPE_AFTER_LAST: internal use + * + * These values are used with the NL80211_ATTR_IFTYPE + * to set the type of an interface. + * + */ +enum nl80211_iftype { + NL80211_IFTYPE_UNSPECIFIED, + NL80211_IFTYPE_ADHOC, + NL80211_IFTYPE_STATION, + NL80211_IFTYPE_AP, + NL80211_IFTYPE_AP_VLAN, + NL80211_IFTYPE_WDS, + NL80211_IFTYPE_MONITOR, + + /* keep last */ + __NL80211_IFTYPE_AFTER_LAST +}; +#define NL80211_IFTYPE_MAX (__NL80211_IFTYPE_AFTER_LAST - 1) + +#endif /* __LINUX_NL80211_H */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 4a629ea70cc..1fae30af91f 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -574,13 +574,6 @@ extern int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, in #define rtattr_parse_nested(tb, max, rta) \ rtattr_parse((tb), (max), RTA_DATA((rta)), RTA_PAYLOAD((rta))) -struct rtnetlink_link -{ - int (*doit)(struct sk_buff *, struct nlmsghdr*, void *attr); - int (*dumpit)(struct sk_buff *, struct netlink_callback *cb); -}; - -extern struct rtnetlink_link * rtnetlink_links[NPROTO]; extern int rtnetlink_send(struct sk_buff *skb, u32 pid, u32 group, int echo); extern int rtnl_unicast(struct sk_buff *skb, u32 pid); extern int rtnl_notify(struct sk_buff *skb, u32 pid, u32 group, @@ -605,7 +598,7 @@ extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const voi #define RTA_PUT_NOHDR(skb, attrlen, data) \ ({ RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \ - memset(skb->tail - (RTA_ALIGN(attrlen) - attrlen), 0, \ + memset(skb_tail_pointer(skb) - (RTA_ALIGN(attrlen) - attrlen), 0, \ RTA_ALIGN(attrlen) - attrlen); }) #define RTA_PUT_U8(skb, attrtype, value) \ @@ -637,12 +630,12 @@ extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const voi RTA_PUT(skb, attrtype, 0, NULL); #define RTA_NEST(skb, type) \ -({ struct rtattr *__start = (struct rtattr *) (skb)->tail; \ +({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \ RTA_PUT(skb, type, 0, NULL); \ __start; }) #define RTA_NEST_END(skb, start) \ -({ (start)->rta_len = ((skb)->tail - (unsigned char *) (start)); \ +({ (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ (skb)->len; }) #define RTA_NEST_CANCEL(skb, start) \ diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h new file mode 100644 index 00000000000..f7b826b565c --- /dev/null +++ b/include/linux/rxrpc.h @@ -0,0 +1,62 @@ +/* AF_RXRPC parameters + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _LINUX_RXRPC_H +#define _LINUX_RXRPC_H + +#include <linux/in.h> +#include <linux/in6.h> + +/* + * RxRPC socket address + */ +struct sockaddr_rxrpc { + sa_family_t srx_family; /* address family */ + u16 srx_service; /* service desired */ + u16 transport_type; /* type of transport socket (SOCK_DGRAM) */ + u16 transport_len; /* length of transport address */ + union { + sa_family_t family; /* transport address family */ + struct sockaddr_in sin; /* IPv4 transport address */ + struct sockaddr_in6 sin6; /* IPv6 transport address */ + } transport; +}; + +/* + * RxRPC socket options + */ +#define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */ +#define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */ +#define RXRPC_EXCLUSIVE_CONNECTION 3 /* [clnt] use exclusive RxRPC connection */ +#define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */ + +/* + * RxRPC control messages + * - terminal messages mean that a user call ID tag can be recycled + */ +#define RXRPC_USER_CALL_ID 1 /* user call ID specifier */ +#define RXRPC_ABORT 2 /* abort request / notification [terminal] */ +#define RXRPC_ACK 3 /* [Server] RPC op final ACK received [terminal] */ +#define RXRPC_NET_ERROR 5 /* network error received [terminal] */ +#define RXRPC_BUSY 6 /* server busy received [terminal] */ +#define RXRPC_LOCAL_ERROR 7 /* local error generated [terminal] */ +#define RXRPC_NEW_CALL 8 /* [Server] new incoming call notification */ +#define RXRPC_ACCEPT 9 /* [Server] accept request */ + +/* + * RxRPC security levels + */ +#define RXRPC_SECURITY_PLAIN 0 /* plain secure-checksummed packets only */ +#define RXRPC_SECURITY_AUTH 1 /* authenticated packets */ +#define RXRPC_SECURITY_ENCRYPT 2 /* encrypted packets */ + + +#endif /* _LINUX_RXRPC_H */ diff --git a/include/linux/sctp.h b/include/linux/sctp.h index d4f86560bff..d70df61a029 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -63,6 +63,15 @@ typedef struct sctphdr { __be32 checksum; } __attribute__((packed)) sctp_sctphdr_t; +#ifdef __KERNEL__ +#include <linux/skbuff.h> + +static inline struct sctphdr *sctp_hdr(const struct sk_buff *skb) +{ + return (struct sctphdr *)skb_transport_header(skb); +} +#endif + /* Section 3.2. Chunk Field Descriptions. */ typedef struct sctp_chunkhdr { __u8 type; diff --git a/include/linux/sdla_fr.h b/include/linux/sdla_fr.h deleted file mode 100644 index cdfa77fcb06..00000000000 --- a/include/linux/sdla_fr.h +++ /dev/null @@ -1,638 +0,0 @@ -/***************************************************************************** -* sdla_fr.h Sangoma frame relay firmware API definitions. -* -* Author: Gideon Hack -* Nenad Corbic <ncorbic@sangoma.com> -* -* Copyright: (c) 1995-2000 Sangoma Technologies Inc. -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version -* 2 of the License, or (at your option) any later version. -* ============================================================================ -* Oct 04, 1999 Gideon Hack Updated API structures -* Jun 02, 1999 Gideon Hack Modifications for S514 support -* Oct 12, 1997 Jaspreet Singh Added FR_READ_DLCI_IB_MAPPING -* Jul 21, 1997 Jaspreet Singh Changed FRRES_TOO_LONG and FRRES_TOO_MANY to -* 0x05 and 0x06 respectively. -* Dec 23, 1996 Gene Kozin v2.0 -* Apr 29, 1996 Gene Kozin v1.0 (merged version S502 & S508 definitions). -* Sep 26, 1995 Gene Kozin Initial version. -*****************************************************************************/ -#ifndef _SDLA_FR_H -#define _SDLA_FR_H - -/*---------------------------------------------------------------------------- - * Notes: - * ------ - * 1. All structures defined in this file are byte-alined. - * - * Compiler Platform - * -------- -------- - * GNU C Linux - */ - -#ifndef PACKED -# define PACKED __attribute__((packed)) -#endif /* PACKED */ - -/* Adapter memory layout */ -#define FR_MB_VECTOR 0xE000 /* mailbox window vector */ -#define FR502_RX_VECTOR 0xA000 /* S502 direct receive window vector */ -#define FR502_MBOX_OFFS 0xF60 /* S502 mailbox offset */ -#define FR508_MBOX_OFFS 0 /* S508 mailbox offset */ -#define FR502_FLAG_OFFS 0x1FF0 /* S502 status flags offset */ -#define FR508_FLAG_OFFS 0x1000 /* S508 status flags offset */ -#define FR502_RXMB_OFFS 0x900 /* S502 direct receive mailbox offset */ -#define FR508_TXBC_OFFS 0x1100 /* S508 Tx buffer info offset */ -#define FR508_RXBC_OFFS 0x1120 /* S508 Rx buffer info offset */ - -/* Important constants */ -#define FR502_MAX_DATA 4096 /* maximum data buffer length */ -#define FR508_MAX_DATA 4080 /* maximum data buffer length */ -#define MIN_LGTH_FR_DATA_CFG 300 /* min Information frame length -(for configuration purposes) */ -#define FR_MAX_NO_DATA_BYTES_IN_FRAME 15354 /* max Information frame length */ - -#define HIGHEST_VALID_DLCI 991 - -/****** Data Structures *****************************************************/ - -/*---------------------------------------------------------------------------- - * Frame relay command block. - */ -typedef struct fr_cmd -{ - unsigned char command PACKED; /* command code */ - unsigned short length PACKED; /* length of data buffer */ - unsigned char result PACKED; /* return code */ - unsigned short dlci PACKED; /* DLCI number */ - unsigned char attr PACKED; /* FECN, BECN, DE and C/R bits */ - unsigned short rxlost1 PACKED; /* frames discarded at int. level */ - unsigned long rxlost2 PACKED; /* frames discarded at app. level */ - unsigned char rsrv[2] PACKED; /* reserved for future use */ -} fr_cmd_t; - -/* 'command' field defines */ -#define FR_WRITE 0x01 -#define FR_READ 0x02 -#define FR_ISSUE_IS_FRAME 0x03 -#define FR_SET_CONFIG 0x10 -#define FR_READ_CONFIG 0x11 -#define FR_COMM_DISABLE 0x12 -#define FR_COMM_ENABLE 0x13 -#define FR_READ_STATUS 0x14 -#define FR_READ_STATISTICS 0x15 -#define FR_FLUSH_STATISTICS 0x16 -#define FR_LIST_ACTIVE_DLCI 0x17 -#define FR_FLUSH_DATA_BUFFERS 0x18 -#define FR_READ_ADD_DLC_STATS 0x19 -#define FR_ADD_DLCI 0x20 -#define FR_DELETE_DLCI 0x21 -#define FR_ACTIVATE_DLCI 0x22 -#define FR_DEACTIVATE_DLCI 0x22 -#define FR_READ_MODEM_STATUS 0x30 -#define FR_SET_MODEM_STATUS 0x31 -#define FR_READ_ERROR_STATS 0x32 -#define FR_FLUSH_ERROR_STATS 0x33 -#define FR_READ_DLCI_IB_MAPPING 0x34 -#define FR_READ_CODE_VERSION 0x40 -#define FR_SET_INTR_MODE 0x50 -#define FR_READ_INTR_MODE 0x51 -#define FR_SET_TRACE_CONFIG 0x60 -#define FR_FT1_STATUS_CTRL 0x80 -#define FR_SET_FT1_MODE 0x81 - -/* Special UDP drivers management commands */ -#define FPIPE_ENABLE_TRACING 0x41 -#define FPIPE_DISABLE_TRACING 0x42 -#define FPIPE_GET_TRACE_INFO 0x43 -#define FPIPE_FT1_READ_STATUS 0x44 -#define FPIPE_DRIVER_STAT_IFSEND 0x45 -#define FPIPE_DRIVER_STAT_INTR 0x46 -#define FPIPE_DRIVER_STAT_GEN 0x47 -#define FPIPE_FLUSH_DRIVER_STATS 0x48 -#define FPIPE_ROUTER_UP_TIME 0x49 - -/* 'result' field defines */ -#define FRRES_OK 0x00 /* command executed successfully */ -#define FRRES_DISABLED 0x01 /* communications not enabled */ -#define FRRES_INOPERATIVE 0x02 /* channel inoperative */ -#define FRRES_DLCI_INACTIVE 0x03 /* DLCI is inactive */ -#define FRRES_DLCI_INVALID 0x04 /* DLCI is not configured */ -#define FRRES_TOO_LONG 0x05 -#define FRRES_TOO_MANY 0x06 -#define FRRES_CIR_OVERFLOW 0x07 /* Tx throughput has exceeded CIR */ -#define FRRES_BUFFER_OVERFLOW 0x08 -#define FRRES_MODEM_FAILURE 0x10 /* DCD and/or CTS dropped */ -#define FRRES_CHANNEL_DOWN 0x11 /* channel became inoperative */ -#define FRRES_CHANNEL_UP 0x12 /* channel became operative */ -#define FRRES_DLCI_CHANGE 0x13 /* DLCI status (or number) changed */ -#define FRRES_DLCI_MISMATCH 0x14 -#define FRRES_INVALID_CMD 0x1F /* invalid command */ - -/* 'attr' field defines */ -#define FRATTR_ - -/*---------------------------------------------------------------------------- - * Frame relay mailbox. - * This structure is located at offset FR50?_MBOX_OFFS into FR_MB_VECTOR. - * For S502 it is also located at offset FR502_RXMB_OFFS into - * FR502_RX_VECTOR. - */ -typedef struct fr_mbox -{ - unsigned char opflag PACKED; /* 00h: execution flag */ - fr_cmd_t cmd PACKED; /* 01h: command block */ - unsigned char data[1] PACKED; /* 10h: variable length data buffer */ -} fr_mbox_t; - -/*---------------------------------------------------------------------------- - * S502 frame relay status flags. - * This structure is located at offset FR502_FLAG_OFFS into FR_MB_VECTOR. - */ -typedef struct fr502_flags -{ - unsigned char rsrv1[1] PACKED; /* 00h: */ - unsigned char tx_ready PACKED; /* 01h: Tx buffer available */ - unsigned char rx_ready PACKED; /* 02h: Rx frame available */ - unsigned char event PACKED; /* 03h: asynchronous event */ - unsigned char mstatus PACKED; /* 04h: modem status */ - unsigned char rsrv2[8] PACKED; /* 05h: */ - unsigned char iflag PACKED; /* 0Dh: interrupt flag */ - unsigned char imask PACKED; /* 0Eh: interrupt mask */ -} fr502_flags_t; - -/*---------------------------------------------------------------------------- - * S508 frame relay status flags. - * This structure is located at offset FR508_FLAG_OFFS into FR_MB_VECTOR. - */ -typedef struct fr508_flags -{ - unsigned char rsrv1[3] PACKED; /* 00h: reserved */ - unsigned char event PACKED; /* 03h: asynchronous event */ - unsigned char mstatus PACKED; /* 04h: modem status */ - unsigned char rsrv2[11] PACKED; /* 05h: reserved */ - unsigned char iflag PACKED; /* 10h: interrupt flag */ - unsigned char imask PACKED; /* 11h: interrupt mask */ - unsigned long tse_offs PACKED; /* 12h: Tx status element */ - unsigned short dlci PACKED; /* 16h: DLCI NUMBER */ -} fr508_flags_t; - -/* 'event' field defines */ -#define FR_EVENT_STATUS 0x01 /* channel status change */ -#define FR_EVENT_DLC_STATUS 0x02 /* DLC status change */ -#define FR_EVENT_BAD_DLCI 0x04 /* FSR included wrong DLCI */ -#define FR_EVENT_LINK_DOWN 0x40 /* DCD or CTS low */ - -/* 'mstatus' field defines */ -#define FR_MDM_DCD 0x08 /* mdm_status: DCD */ -#define FR_MDM_CTS 0x20 /* mdm_status: CTS */ - -/* 'iflag' & 'imask' fields defines */ -#define FR_INTR_RXRDY 0x01 /* Rx ready */ -#define FR_INTR_TXRDY 0x02 /* Tx ready */ -#define FR_INTR_MODEM 0x04 /* modem status change (DCD, CTS) */ -#define FR_INTR_READY 0x08 /* interface command completed */ -#define FR_INTR_DLC 0x10 /* DLC status change */ -#define FR_INTR_TIMER 0x20 /* millisecond timer */ -#define FR_INTR_TX_MULT_DLCIs 0x80 /* Tx interrupt on multiple DLCIs */ - - -/*---------------------------------------------------------------------------- - * Receive Buffer Configuration Info. S508 only! - * This structure is located at offset FR508_RXBC_OFFS into FR_MB_VECTOR. - */ -typedef struct fr_buf_info -{ - unsigned short rse_num PACKED; /* 00h: number of status elements */ - unsigned long rse_base PACKED; /* 02h: receive status array base */ - unsigned long rse_next PACKED; /* 06h: next status element */ - unsigned long buf_base PACKED; /* 0Ah: rotational buffer base */ - unsigned short reserved PACKED; /* 0Eh: */ - unsigned long buf_top PACKED; /* 10h: rotational buffer top */ -} fr_buf_info_t; - -/*---------------------------------------------------------------------------- - * Buffer Status Element. S508 only! - * Array of structures of this type is located at offset defined by the - * 'rse_base' field of the frBufInfo_t structure into absolute adapter - * memory address space. - */ -typedef struct fr_rx_buf_ctl -{ - unsigned char flag PACKED; /* 00h: ready flag */ - unsigned short length PACKED; /* 01h: frame length */ - unsigned short dlci PACKED; /* 03h: DLCI */ - unsigned char attr PACKED; /* 05h: FECN/BECN/DE/CR */ - unsigned short tmstamp PACKED; /* 06h: time stamp */ - unsigned short rsrv[2] PACKED; /* 08h: */ - unsigned long offset PACKED; /* 0Ch: buffer absolute address */ -} fr_rx_buf_ctl_t; - -typedef struct fr_tx_buf_ctl -{ - unsigned char flag PACKED; /* 00h: ready flag */ - unsigned short rsrv0[2] PACKED; /* 01h: */ - unsigned short length PACKED; /* 05h: frame length */ - unsigned short dlci PACKED; /* 07h: DLCI */ - unsigned char attr PACKED; /* 09h: FECN/BECN/DE/CR */ - unsigned short rsrv1 PACKED; /* 0Ah: */ - unsigned long offset PACKED; /* 0Ch: buffer absolute address */ -} fr_tx_buf_ctl_t; - -/*---------------------------------------------------------------------------- - * Global Configuration Block. Passed to FR_SET_CONFIG command when dlci == 0. - */ -typedef struct fr_conf -{ - unsigned short station PACKED; /* 00h: CPE/Node */ - unsigned short options PACKED; /* 02h: configuration options */ - unsigned short kbps PACKED; /* 04h: baud rate in kbps */ - unsigned short port PACKED; /* 06h: RS-232/V.35 */ - unsigned short mtu PACKED; /* 08h: max. transmit length */ - unsigned short t391 PACKED; /* 0Ah: */ - unsigned short t392 PACKED; /* 0Ch: */ - unsigned short n391 PACKED; /* 0Eh: */ - unsigned short n392 PACKED; /* 10h: */ - unsigned short n393 PACKED; /* 12h: */ - unsigned short cir_fwd PACKED; /* 14h: */ - unsigned short bc_fwd PACKED; /* 16h: */ - unsigned short be_fwd PACKED; /* 18h: */ - unsigned short cir_bwd PACKED; /* 1Ah: */ - unsigned short bc_bwd PACKED; /* 1Ch: */ - unsigned short be_bwd PACKED; /* 1Eh: */ - unsigned short dlci[0] PACKED; /* 20h: */ -} fr_conf_t; - -/* 'station_type' defines */ -#define FRCFG_STATION_CPE 0 -#define FRCFG_STATION_NODE 1 - -/* 'conf_flags' defines */ -#define FRCFG_IGNORE_TX_CIR 0x0001 -#define FRCFG_IGNORE_RX_CIR 0x0002 -#define FRCFG_DONT_RETRANSMIT 0x0004 -#define FRCFG_IGNORE_CBS 0x0008 -#define FRCFG_THROUGHPUT 0x0010 /* enable throughput calculation */ -#define FRCFG_DIRECT_RX 0x0080 /* enable direct receive buffer */ -#define FRCFG_AUTO_CONFIG 0x8000 /* enable auto DLCI configuration */ - -/* 'baud_rate' defines */ -#define FRCFG_BAUD_1200 12 -#define FRCFG_BAUD_2400 24 -#define FRCFG_BAUD_4800 48 -#define FRCFG_BAUD_9600 96 -#define FRCFG_BAUD_19200 19 -#define FRCFG_BAUD_38400 38 -#define FRCFG_BAUD_56000 56 -#define FRCFG_BAUD_64000 64 -#define FRCFG_BAUD_128000 128 - -/* 'port_mode' defines */ -#define FRCFG_MODE_EXT_CLK 0x0000 -#define FRCFG_MODE_INT_CLK 0x0001 -#define FRCFG_MODE_V35 0x0000 /* S508 only */ -#define FRCFG_MODE_RS232 0x0002 /* S508 only */ - -/* defines for line tracing */ - -/* the line trace status element presented by the frame relay code */ -typedef struct { - unsigned char flag PACKED; /* ready flag */ - unsigned short length PACKED; /* trace length */ - unsigned char rsrv0[2] PACKED; /* reserved */ - unsigned char attr PACKED; /* trace attributes */ - unsigned short tmstamp PACKED; /* time stamp */ - unsigned char rsrv1[4] PACKED; /* reserved */ - unsigned long offset PACKED; /* buffer absolute address */ -} fr_trc_el_t; - -typedef struct { - unsigned char status PACKED; /* status flag */ - unsigned char data_passed PACKED; /* 0 if no data passed, 1 if */ - /* data passed */ - unsigned short length PACKED; /* frame length */ - unsigned short tmstamp PACKED; /* time stamp */ -} fpipemon_trc_hdr_t; - -typedef struct { - fpipemon_trc_hdr_t fpipemon_trc_hdr PACKED; - unsigned char data[FR_MAX_NO_DATA_BYTES_IN_FRAME] PACKED; -} fpipemon_trc_t; - -/* bit settings for the 'status' byte - note that bits 1, 2 and 3 are used */ -/* for returning the number of frames being passed to fpipemon */ -#define TRC_OUTGOING_FRM 0x01 -#define TRC_ABORT_ERROR 0x10 -#define TRC_CRC_ERROR 0x20 -#define TRC_OVERRUN_ERROR 0x40 -#define MORE_TRC_DATA 0x80 - -#define MAX_FRMS_TRACED 0x07 - -#define NO_TRC_ELEMENTS_OFF 0x9000 -#define BASE_TRC_ELEMENTS_OFF 0x9002 -#define TRC_ACTIVE 0x01 -#define FLUSH_TRC_BUFFERS 0x02 -#define FLUSH_TRC_STATISTICS 0x04 -#define TRC_SIGNALLING_FRMS 0x10 -#define TRC_INFO_FRMS 0x20 -#define ACTIVATE_TRC (TRC_ACTIVE | TRC_SIGNALLING_FRMS | TRC_INFO_FRMS) -#define RESET_TRC (FLUSH_TRC_BUFFERS | FLUSH_TRC_STATISTICS) - -/*---------------------------------------------------------------------------- - * Channel configuration. - * This structure is passed to the FR_SET_CONFIG command when dlci != 0. - */ -typedef struct fr_dlc_conf -{ - unsigned short conf_flags PACKED; /* 00h: configuration bits */ - unsigned short cir_fwd PACKED; /* 02h: */ - unsigned short bc_fwd PACKED; /* 04h: */ - unsigned short be_fwd PACKED; /* 06h: */ - unsigned short cir_bwd PACKED; /* 08h: */ - unsigned short bc_bwd PACKED; /* 0Ah: */ - unsigned short be_bwd PACKED; /* 0Ch: */ -} fr_dlc_conf_t; - -/*---------------------------------------------------------------------------- - * S502 interrupt mode control block. - * This structure is passed to the FR_SET_INTR_FLAGS and returned by the - * FR_READ_INTR_FLAGS commands. - */ -typedef struct fr502_intr_ctl -{ - unsigned char mode PACKED; /* 00h: interrupt enable flags */ - unsigned short tx_len PACKED; /* 01h: required Tx buffer size */ -} fr502_intr_ctl_t; - -/*---------------------------------------------------------------------------- - * S508 interrupt mode control block. - * This structure is passed to the FR_SET_INTR_FLAGS and returned by the - * FR_READ_INTR_FLAGS commands. - */ -typedef struct fr508_intr_ctl -{ - unsigned char mode PACKED; /* 00h: interrupt enable flags */ - unsigned short tx_len PACKED; /* 01h: required Tx buffer size */ - unsigned char irq PACKED; /* 03h: IRQ level to activate */ - unsigned char flags PACKED; /* 04h: ?? */ - unsigned short timeout PACKED; /* 05h: ms, for timer interrupt */ -} fr508_intr_ctl_t; - -/*---------------------------------------------------------------------------- - * Channel status. - * This structure is returned by the FR_READ_STATUS command. - */ -typedef struct fr_dlc_Status -{ - unsigned char status PACKED; /* 00h: link/DLCI status */ - struct - { - unsigned short dlci PACKED; /* 01h: DLCI number */ - unsigned char status PACKED; /* 03h: DLCI status */ - } circuit[1] PACKED; -} fr_dlc_status_t; - -/* 'status' defines */ -#define FR_LINK_INOPER 0x00 /* for global status (DLCI == 0) */ -#define FR_LINK_OPER 0x01 -#define FR_DLCI_DELETED 0x01 /* for circuit status (DLCI != 0) */ -#define FR_DLCI_ACTIVE 0x02 -#define FR_DLCI_WAITING 0x04 -#define FR_DLCI_NEW 0x08 -#define FR_DLCI_REPORT 0x40 - -/*---------------------------------------------------------------------------- - * Global Statistics Block. - * This structure is returned by the FR_READ_STATISTICS command when - * dcli == 0. - */ -typedef struct fr_link_stat -{ - unsigned short rx_too_long PACKED; /* 00h: */ - unsigned short rx_dropped PACKED; /* 02h: */ - unsigned short rx_dropped2 PACKED; /* 04h: */ - unsigned short rx_bad_dlci PACKED; /* 06h: */ - unsigned short rx_bad_format PACKED; /* 08h: */ - unsigned short retransmitted PACKED; /* 0Ah: */ - unsigned short cpe_tx_FSE PACKED; /* 0Ch: */ - unsigned short cpe_tx_LIV PACKED; /* 0Eh: */ - unsigned short cpe_rx_FSR PACKED; /* 10h: */ - unsigned short cpe_rx_LIV PACKED; /* 12h: */ - unsigned short node_rx_FSE PACKED; /* 14h: */ - unsigned short node_rx_LIV PACKED; /* 16h: */ - unsigned short node_tx_FSR PACKED; /* 18h: */ - unsigned short node_tx_LIV PACKED; /* 1Ah: */ - unsigned short rx_ISF_err PACKED; /* 1Ch: */ - unsigned short rx_unsolicited PACKED; /* 1Eh: */ - unsigned short rx_SSN_err PACKED; /* 20h: */ - unsigned short rx_RSN_err PACKED; /* 22h: */ - unsigned short T391_timeouts PACKED; /* 24h: */ - unsigned short T392_timeouts PACKED; /* 26h: */ - unsigned short N392_reached PACKED; /* 28h: */ - unsigned short cpe_SSN_RSN PACKED; /* 2Ah: */ - unsigned short current_SSN PACKED; /* 2Ch: */ - unsigned short current_RSN PACKED; /* 2Eh: */ - unsigned short curreny_T391 PACKED; /* 30h: */ - unsigned short current_T392 PACKED; /* 32h: */ - unsigned short current_N392 PACKED; /* 34h: */ - unsigned short current_N393 PACKED; /* 36h: */ -} fr_link_stat_t; - -/*---------------------------------------------------------------------------- - * DLCI statistics. - * This structure is returned by the FR_READ_STATISTICS command when - * dlci != 0. - */ -typedef struct fr_dlci_stat -{ - unsigned long tx_frames PACKED; /* 00h: */ - unsigned long tx_bytes PACKED; /* 04h: */ - unsigned long rx_frames PACKED; /* 08h: */ - unsigned long rx_bytes PACKED; /* 0Ch: */ - unsigned long rx_dropped PACKED; /* 10h: */ - unsigned long rx_inactive PACKED; /* 14h: */ - unsigned long rx_exceed_CIR PACKED; /* 18h: */ - unsigned long rx_DE_set PACKED; /* 1Ch: */ - unsigned long tx_throughput PACKED; /* 20h: */ - unsigned long tx_calc_timer PACKED; /* 24h: */ - unsigned long rx_throughput PACKED; /* 28h: */ - unsigned long rx_calc_timer PACKED; /* 2Ch: */ -} fr_dlci_stat_t; - -/*---------------------------------------------------------------------------- - * Communications error statistics. - * This structure is returned by the FR_READ_ERROR_STATS command. - */ -typedef struct fr_comm_stat -{ - unsigned char rx_overruns PACKED; /* 00h: */ - unsigned char rx_bad_crc PACKED; /* 01h: */ - unsigned char rx_aborts PACKED; /* 02h: */ - unsigned char rx_too_long PACKED; /* 03h: */ - unsigned char tx_aborts PACKED; /* 04h: */ - unsigned char tx_underruns PACKED; /* 05h: */ - unsigned char tx_missed_undr PACKED; /* 06h: */ - unsigned char dcd_dropped PACKED; /* 07h: */ - unsigned char cts_dropped PACKED; /* 08h: */ -} fr_comm_stat_t; - -/*---------------------------------------------------------------------------- - * Defines for the FR_ISSUE_IS_FRAME command. - */ -#define FR_ISF_LVE 2 /* issue Link Verification Enquiry */ -#define FR_ISF_FSE 3 /* issue Full Status Enquiry */ - -/*---------------------------------------------------------------------------- - * Frame Relay ARP Header -- Used for Dynamic route creation with InvARP - */ - -typedef struct arphdr_fr - { - unsigned short ar_hrd PACKED; /* format of hardware addr */ - unsigned short ar_pro PACKED; /* format of protocol addr */ - unsigned char ar_hln PACKED; /* length of hardware addr */ - unsigned char ar_pln PACKED; /* length of protocol addr */ - unsigned short ar_op PACKED; /* ARP opcode */ - unsigned short ar_sha PACKED; /* Sender DLCI addr 2 bytes */ - unsigned long ar_sip PACKED; /* Sender IP addr 4 bytes */ - unsigned short ar_tha PACKED; /* Target DLCI addr 2 bytes */ - unsigned long ar_tip PACKED; /* Target IP addr 4 bytes */ - } arphdr_fr_t; - -/*---------------------------------------------------------------------------- - * Frame Relay RFC 1490 SNAP Header -- Used to check for ARP packets - */ -typedef struct arphdr_1490 - { - unsigned char control PACKED; /* UI, etc... */ - unsigned char pad PACKED; /* Pad */ - unsigned char NLPID PACKED; /* SNAP */ - unsigned char OUI[3] PACKED; /* Ethertype, etc... */ - unsigned short PID PACKED; /* ARP, IP, etc... */ - } arphdr_1490_t; - -/* UDP/IP packet (for UDP management) layout */ - -/* The embedded control block for UDP mgmt - This is essentially a mailbox structure, without the large data field */ - -typedef struct { - unsigned char opp_flag PACKED; /* the opp flag */ - unsigned char command PACKED; /* command code */ - unsigned short length PACKED; /* length of data buffer */ - unsigned char result PACKED; /* return code */ - unsigned short dlci PACKED; /* DLCI number */ - unsigned char attr PACKED; /* FECN, BECN, DE and C/R bits */ - unsigned short rxlost1 PACKED; /* frames discarded at int. level */ - unsigned long rxlost2 PACKED; /* frames discarded at app. level */ - unsigned char rsrv[2] PACKED; /* reserved for future use */ -} cblock_t; - - -/* UDP management packet layout (data area of ip packet) */ - -typedef struct { - unsigned char control PACKED; - unsigned char NLPID PACKED; -} fr_encap_hdr_t; - -typedef struct { -// fr_encap_hdr_t fr_encap_hdr PACKED; - ip_pkt_t ip_pkt PACKED; - udp_pkt_t udp_pkt PACKED; - wp_mgmt_t wp_mgmt PACKED; - cblock_t cblock PACKED; - unsigned char data[4080] PACKED; -} fr_udp_pkt_t; - - -/* valid ip_protocol for UDP management */ -#define UDPMGMT_UDP_PROTOCOL 0x11 - -#define UDPMGMT_FPIPE_SIGNATURE "FPIPE8ND" -#define UDPMGMT_DRVRSTATS_SIGNATURE "DRVSTATS" - -/* values for request/reply byte */ -#define UDPMGMT_REQUEST 0x01 -#define UDPMGMT_REPLY 0x02 -#define UDP_OFFSET 12 - -typedef struct { - unsigned long if_send_entry; - unsigned long if_send_skb_null; - unsigned long if_send_broadcast; - unsigned long if_send_multicast; - unsigned long if_send_critical_ISR; - unsigned long if_send_critical_non_ISR; - unsigned long if_send_busy; - unsigned long if_send_busy_timeout; - unsigned long if_send_DRVSTATS_request; - unsigned long if_send_FPIPE_request; - unsigned long if_send_wan_disconnected; - unsigned long if_send_dlci_disconnected; - unsigned long if_send_no_bfrs; - unsigned long if_send_adptr_bfrs_full; - unsigned long if_send_bfrs_passed_to_adptr; - unsigned long if_send_consec_send_fail; -} drvstats_if_send_t; - -typedef struct { - unsigned long rx_intr_no_socket; - unsigned long rx_intr_dev_not_started; - unsigned long rx_intr_DRVSTATS_request; - unsigned long rx_intr_FPIPE_request; - unsigned long rx_intr_bfr_not_passed_to_stack; - unsigned long rx_intr_bfr_passed_to_stack; - } drvstats_rx_intr_t; - -typedef struct { - unsigned long UDP_FPIPE_mgmt_kmalloc_err; - unsigned long UDP_FPIPE_mgmt_direction_err; - unsigned long UDP_FPIPE_mgmt_adptr_type_err; - unsigned long UDP_FPIPE_mgmt_adptr_cmnd_OK; - unsigned long UDP_FPIPE_mgmt_adptr_cmnd_timeout; - unsigned long UDP_FPIPE_mgmt_adptr_send_passed; - unsigned long UDP_FPIPE_mgmt_adptr_send_failed; - unsigned long UDP_FPIPE_mgmt_not_passed_to_stack; - unsigned long UDP_FPIPE_mgmt_passed_to_stack; - unsigned long UDP_FPIPE_mgmt_no_socket; - unsigned long UDP_DRVSTATS_mgmt_kmalloc_err; - unsigned long UDP_DRVSTATS_mgmt_adptr_cmnd_OK; - unsigned long UDP_DRVSTATS_mgmt_adptr_cmnd_timeout; - unsigned long UDP_DRVSTATS_mgmt_adptr_send_passed; - unsigned long UDP_DRVSTATS_mgmt_adptr_send_failed; - unsigned long UDP_DRVSTATS_mgmt_not_passed_to_stack; - unsigned long UDP_DRVSTATS_mgmt_passed_to_stack; - unsigned long UDP_DRVSTATS_mgmt_no_socket; -} drvstats_gen_t; - -typedef struct { - unsigned char attr PACKED; - unsigned short time_stamp PACKED; - unsigned char reserved[13] PACKED; -} api_rx_hdr_t; - -typedef struct { - api_rx_hdr_t api_rx_hdr PACKED; - void * data PACKED; -} api_rx_element_t; - -typedef struct { - unsigned char attr PACKED; - unsigned char reserved[15] PACKED; -} api_tx_hdr_t; - -typedef struct { - api_tx_hdr_t api_tx_hdr PACKED; - void * data PACKED; -} api_tx_element_t; - -#ifdef _MSC_ -# pragma pack() -#endif -#endif /* _SDLA_FR_H */ - diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5992f65b418..2694cb3ca76 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -27,20 +27,24 @@ #include <net/checksum.h> #include <linux/rcupdate.h> #include <linux/dmaengine.h> +#include <linux/hrtimer.h> #define HAVE_ALLOC_SKB /* For the drivers to know */ #define HAVE_ALIGNABLE_SKB /* Ditto 8) */ +/* Don't change this without changing skb_csum_unnecessary! */ #define CHECKSUM_NONE 0 -#define CHECKSUM_PARTIAL 1 -#define CHECKSUM_UNNECESSARY 2 -#define CHECKSUM_COMPLETE 3 +#define CHECKSUM_UNNECESSARY 1 +#define CHECKSUM_COMPLETE 2 +#define CHECKSUM_PARTIAL 3 #define SKB_DATA_ALIGN(X) (((X) + (SMP_CACHE_BYTES - 1)) & \ ~(SMP_CACHE_BYTES - 1)) -#define SKB_MAX_ORDER(X, ORDER) (((PAGE_SIZE << (ORDER)) - (X) - \ - sizeof(struct skb_shared_info)) & \ - ~(SMP_CACHE_BYTES - 1)) +#define SKB_WITH_OVERHEAD(X) \ + (((X) - sizeof(struct skb_shared_info)) & \ + ~(SMP_CACHE_BYTES - 1)) +#define SKB_MAX_ORDER(X, ORDER) \ + SKB_WITH_OVERHEAD((PAGE_SIZE << (ORDER)) - (X)) #define SKB_MAX_HEAD(X) (SKB_MAX_ORDER((X), 0)) #define SKB_MAX_ALLOC (SKB_MAX_ORDER(0, 2)) @@ -66,8 +70,8 @@ * NONE: skb is checksummed by protocol or csum is not required. * * PARTIAL: device is required to csum packet as seen by hard_start_xmit - * from skb->h.raw to the end and to record the checksum - * at skb->h.raw+skb->csum. + * from skb->transport_header to the end and to record the checksum + * at skb->transport_header + skb->csum. * * Device must show its capabilities in dev->features, set * at device setup time. @@ -83,12 +87,13 @@ */ struct net_device; +struct scatterlist; -#ifdef CONFIG_NETFILTER +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct nf_conntrack { atomic_t use; - void (*destroy)(struct nf_conntrack *); }; +#endif #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info { @@ -103,8 +108,6 @@ struct nf_bridge_info { }; #endif -#endif - struct sk_buff_head { /* These two members must be first. */ struct sk_buff *next; @@ -156,11 +159,6 @@ struct skb_shared_info { #define SKB_DATAREF_SHIFT 16 #define SKB_DATAREF_MASK ((1 << SKB_DATAREF_SHIFT) - 1) -struct skb_timeval { - u32 off_sec; - u32 off_usec; -}; - enum { SKB_FCLONE_UNAVAILABLE, @@ -181,6 +179,16 @@ enum { SKB_GSO_TCPV6 = 1 << 4, }; +#if BITS_PER_LONG > 32 +#define NET_SKBUFF_DATA_USES_OFFSET 1 +#endif + +#ifdef NET_SKBUFF_DATA_USES_OFFSET +typedef unsigned int sk_buff_data_t; +#else +typedef unsigned char *sk_buff_data_t; +#endif + /** * struct sk_buff - socket buffer * @next: Next buffer in list @@ -190,15 +198,17 @@ enum { * @dev: Device we arrived on/are leaving by * @iif: ifindex of device we arrived on * @h: Transport layer header - * @nh: Network layer header - * @mac: Link layer header + * @network_header: Network layer header + * @mac_header: Link layer header * @dst: destination entry * @sp: the security path, used for xfrm * @cb: Control buffer. Free for use by every layer. Put private vars here * @len: Length of actual data * @data_len: Data length * @mac_len: Length of link layer header - * @csum: Checksum + * @csum: Checksum (must include start/offset pair) + * @csum_start: Offset from skb->head where checksumming should start + * @csum_offset: Offset from csum_start where checksum should be stored * @local_df: allow local fragmentation * @cloned: Head may be cloned (check refcnt to be sure) * @nohdr: Payload reference only, must not modify header @@ -233,32 +243,11 @@ struct sk_buff { struct sk_buff *prev; struct sock *sk; - struct skb_timeval tstamp; + ktime_t tstamp; struct net_device *dev; int iif; /* 4 byte hole on 64 bit*/ - union { - struct tcphdr *th; - struct udphdr *uh; - struct icmphdr *icmph; - struct igmphdr *igmph; - struct iphdr *ipiph; - struct ipv6hdr *ipv6h; - unsigned char *raw; - } h; - - union { - struct iphdr *iph; - struct ipv6hdr *ipv6h; - struct arphdr *arph; - unsigned char *raw; - } nh; - - union { - unsigned char *raw; - } mac; - struct dst_entry *dst; struct sec_path *sp; @@ -275,7 +264,10 @@ struct sk_buff { mac_len; union { __wsum csum; - __u32 csum_offset; + struct { + __u16 csum_start; + __u16 csum_offset; + }; }; __u32 priority; __u8 local_df:1, @@ -289,15 +281,13 @@ struct sk_buff { __be16 protocol; void (*destructor)(struct sk_buff *skb); -#ifdef CONFIG_NETFILTER - struct nf_conntrack *nfct; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + struct nf_conntrack *nfct; struct sk_buff *nfct_reasm; #endif #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info *nf_bridge; #endif -#endif /* CONFIG_NETFILTER */ #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ #ifdef CONFIG_NET_CLS_ACT @@ -313,13 +303,16 @@ struct sk_buff { __u32 mark; + sk_buff_data_t transport_header; + sk_buff_data_t network_header; + sk_buff_data_t mac_header; /* These elements must be at the end, see alloc_skb() for details. */ + sk_buff_data_t tail; + sk_buff_data_t end; + unsigned char *head, + *data; unsigned int truesize; atomic_t users; - unsigned char *head, - *data, - *tail, - *end; }; #ifdef __KERNEL__ @@ -361,6 +354,11 @@ extern struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, extern struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom, int newtailroom, gfp_t priority); +extern int skb_to_sgvec(struct sk_buff *skb, + struct scatterlist *sg, int offset, + int len); +extern int skb_cow_data(struct sk_buff *skb, int tailbits, + struct sk_buff **trailer); extern int skb_pad(struct sk_buff *skb, int pad); #define dev_kfree_skb(a) kfree_skb(a) extern void skb_over_panic(struct sk_buff *skb, int len, @@ -402,8 +400,20 @@ extern unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, unsigned int to, struct ts_config *config, struct ts_state *state); +#ifdef NET_SKBUFF_DATA_USES_OFFSET +static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) +{ + return skb->head + skb->end; +} +#else +static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) +{ + return skb->end; +} +#endif + /* Internal */ -#define skb_shinfo(SKB) ((struct skb_shared_info *)((SKB)->end)) +#define skb_shinfo(SKB) ((struct skb_shared_info *)(skb_end_pointer(SKB))) /** * skb_queue_empty - check if a queue is empty @@ -822,12 +832,46 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i, #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_shinfo(skb)->frag_list) #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) +#ifdef NET_SKBUFF_DATA_USES_OFFSET +static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb) +{ + return skb->head + skb->tail; +} + +static inline void skb_reset_tail_pointer(struct sk_buff *skb) +{ + skb->tail = skb->data - skb->head; +} + +static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) +{ + skb_reset_tail_pointer(skb); + skb->tail += offset; +} +#else /* NET_SKBUFF_DATA_USES_OFFSET */ +static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb) +{ + return skb->tail; +} + +static inline void skb_reset_tail_pointer(struct sk_buff *skb) +{ + skb->tail = skb->data; +} + +static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) +{ + skb->tail = skb->data + offset; +} + +#endif /* NET_SKBUFF_DATA_USES_OFFSET */ + /* * Add data to an sk_buff */ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) { - unsigned char *tmp = skb->tail; + unsigned char *tmp = skb_tail_pointer(skb); SKB_LINEAR_ASSERT(skb); skb->tail += len; skb->len += len; @@ -845,11 +889,11 @@ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) */ static inline unsigned char *skb_put(struct sk_buff *skb, unsigned int len) { - unsigned char *tmp = skb->tail; + unsigned char *tmp = skb_tail_pointer(skb); SKB_LINEAR_ASSERT(skb); skb->tail += len; skb->len += len; - if (unlikely(skb->tail>skb->end)) + if (unlikely(skb->tail > skb->end)) skb_over_panic(skb, len, current_text_addr()); return tmp; } @@ -962,6 +1006,130 @@ static inline void skb_reserve(struct sk_buff *skb, int len) skb->tail += len; } +#ifdef NET_SKBUFF_DATA_USES_OFFSET +static inline unsigned char *skb_transport_header(const struct sk_buff *skb) +{ + return skb->head + skb->transport_header; +} + +static inline void skb_reset_transport_header(struct sk_buff *skb) +{ + skb->transport_header = skb->data - skb->head; +} + +static inline void skb_set_transport_header(struct sk_buff *skb, + const int offset) +{ + skb_reset_transport_header(skb); + skb->transport_header += offset; +} + +static inline unsigned char *skb_network_header(const struct sk_buff *skb) +{ + return skb->head + skb->network_header; +} + +static inline void skb_reset_network_header(struct sk_buff *skb) +{ + skb->network_header = skb->data - skb->head; +} + +static inline void skb_set_network_header(struct sk_buff *skb, const int offset) +{ + skb_reset_network_header(skb); + skb->network_header += offset; +} + +static inline unsigned char *skb_mac_header(const struct sk_buff *skb) +{ + return skb->head + skb->mac_header; +} + +static inline int skb_mac_header_was_set(const struct sk_buff *skb) +{ + return skb->mac_header != ~0U; +} + +static inline void skb_reset_mac_header(struct sk_buff *skb) +{ + skb->mac_header = skb->data - skb->head; +} + +static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) +{ + skb_reset_mac_header(skb); + skb->mac_header += offset; +} + +#else /* NET_SKBUFF_DATA_USES_OFFSET */ + +static inline unsigned char *skb_transport_header(const struct sk_buff *skb) +{ + return skb->transport_header; +} + +static inline void skb_reset_transport_header(struct sk_buff *skb) +{ + skb->transport_header = skb->data; +} + +static inline void skb_set_transport_header(struct sk_buff *skb, + const int offset) +{ + skb->transport_header = skb->data + offset; +} + +static inline unsigned char *skb_network_header(const struct sk_buff *skb) +{ + return skb->network_header; +} + +static inline void skb_reset_network_header(struct sk_buff *skb) +{ + skb->network_header = skb->data; +} + +static inline void skb_set_network_header(struct sk_buff *skb, const int offset) +{ + skb->network_header = skb->data + offset; +} + +static inline unsigned char *skb_mac_header(const struct sk_buff *skb) +{ + return skb->mac_header; +} + +static inline int skb_mac_header_was_set(const struct sk_buff *skb) +{ + return skb->mac_header != NULL; +} + +static inline void skb_reset_mac_header(struct sk_buff *skb) +{ + skb->mac_header = skb->data; +} + +static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) +{ + skb->mac_header = skb->data + offset; +} +#endif /* NET_SKBUFF_DATA_USES_OFFSET */ + +static inline int skb_transport_offset(const struct sk_buff *skb) +{ + return skb_transport_header(skb) - skb->data; +} + +static inline u32 skb_network_header_len(const struct sk_buff *skb) +{ + return skb->transport_header - skb->network_header; +} + +static inline int skb_network_offset(const struct sk_buff *skb) +{ + return skb_network_header(skb) - skb->data; +} + /* * CPUs often take a performance hit when accessing unaligned memory * locations. The actual performance hit varies, it can be small if the @@ -1013,8 +1181,8 @@ static inline void __skb_trim(struct sk_buff *skb, unsigned int len) WARN_ON(1); return; } - skb->len = len; - skb->tail = skb->data + len; + skb->len = len; + skb_set_tail_pointer(skb, len); } /** @@ -1326,8 +1494,8 @@ extern __wsum skb_checksum(const struct sk_buff *skb, int offset, int len, __wsum csum); extern int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len); -extern int skb_store_bits(const struct sk_buff *skb, int offset, - void *from, int len); +extern int skb_store_bits(struct sk_buff *skb, int offset, + const void *from, int len); extern __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to, int len, __wsum csum); @@ -1351,8 +1519,36 @@ static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, return buffer; } +static inline void skb_copy_from_linear_data(const struct sk_buff *skb, + void *to, + const unsigned int len) +{ + memcpy(to, skb->data, len); +} + +static inline void skb_copy_from_linear_data_offset(const struct sk_buff *skb, + const int offset, void *to, + const unsigned int len) +{ + memcpy(to, skb->data + offset, len); +} + +static inline void skb_copy_to_linear_data(struct sk_buff *skb, + const void *from, + const unsigned int len) +{ + memcpy(skb->data, from, len); +} + +static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb, + const int offset, + const void *from, + const unsigned int len) +{ + memcpy(skb->data + offset, from, len); +} + extern void skb_init(void); -extern void skb_add_mtu(int mtu); /** * skb_get_timestamp - get timestamp from a skb @@ -1365,29 +1561,28 @@ extern void skb_add_mtu(int mtu); */ static inline void skb_get_timestamp(const struct sk_buff *skb, struct timeval *stamp) { - stamp->tv_sec = skb->tstamp.off_sec; - stamp->tv_usec = skb->tstamp.off_usec; + *stamp = ktime_to_timeval(skb->tstamp); } -/** - * skb_set_timestamp - set timestamp of a skb - * @skb: skb to set stamp of - * @stamp: pointer to struct timeval to get stamp from - * - * Timestamps are stored in the skb as offsets to a base timestamp. - * This function converts a struct timeval to an offset and stores - * it in the skb. - */ -static inline void skb_set_timestamp(struct sk_buff *skb, const struct timeval *stamp) +static inline void __net_timestamp(struct sk_buff *skb) +{ + skb->tstamp = ktime_get_real(); +} + +static inline ktime_t net_timedelta(ktime_t t) { - skb->tstamp.off_sec = stamp->tv_sec; - skb->tstamp.off_usec = stamp->tv_usec; + return ktime_sub(ktime_get_real(), t); } -extern void __net_timestamp(struct sk_buff *skb); +extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); extern __sum16 __skb_checksum_complete(struct sk_buff *skb); +static inline int skb_csum_unnecessary(const struct sk_buff *skb) +{ + return skb->ip_summed & CHECKSUM_UNNECESSARY; +} + /** * skb_checksum_complete - Calculate checksum of an entire packet * @skb: packet to process @@ -1406,22 +1601,22 @@ extern __sum16 __skb_checksum_complete(struct sk_buff *skb); */ static inline unsigned int skb_checksum_complete(struct sk_buff *skb) { - return skb->ip_summed != CHECKSUM_UNNECESSARY && - __skb_checksum_complete(skb); + return skb_csum_unnecessary(skb) ? + 0 : __skb_checksum_complete(skb); } -#ifdef CONFIG_NETFILTER +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) +extern void nf_conntrack_destroy(struct nf_conntrack *nfct); static inline void nf_conntrack_put(struct nf_conntrack *nfct) { if (nfct && atomic_dec_and_test(&nfct->use)) - nfct->destroy(nfct); + nf_conntrack_destroy(nfct); } static inline void nf_conntrack_get(struct nf_conntrack *nfct) { if (nfct) atomic_inc(&nfct->use); } -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) static inline void nf_conntrack_get_reasm(struct sk_buff *skb) { if (skb) @@ -1447,9 +1642,9 @@ static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge) #endif /* CONFIG_BRIDGE_NETFILTER */ static inline void nf_reset(struct sk_buff *skb) { +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) nf_conntrack_put(skb->nfct); skb->nfct = NULL; -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) nf_conntrack_put_reasm(skb->nfct_reasm); skb->nfct_reasm = NULL; #endif @@ -1459,9 +1654,33 @@ static inline void nf_reset(struct sk_buff *skb) #endif } -#else /* CONFIG_NETFILTER */ -static inline void nf_reset(struct sk_buff *skb) {} -#endif /* CONFIG_NETFILTER */ +/* Note: This doesn't put any conntrack and bridge info in dst. */ +static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src) +{ +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + dst->nfct = src->nfct; + nf_conntrack_get(src->nfct); + dst->nfctinfo = src->nfctinfo; + dst->nfct_reasm = src->nfct_reasm; + nf_conntrack_get_reasm(src->nfct_reasm); +#endif +#ifdef CONFIG_BRIDGE_NETFILTER + dst->nf_bridge = src->nf_bridge; + nf_bridge_get(src->nf_bridge); +#endif +} + +static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) +{ +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + nf_conntrack_put(dst->nfct); + nf_conntrack_put_reasm(dst->nfct_reasm); +#endif +#ifdef CONFIG_BRIDGE_NETFILTER + nf_bridge_put(dst->nf_bridge); +#endif + __nf_copy(dst, src); +} #ifdef CONFIG_NETWORK_SECMARK static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from) @@ -1486,5 +1705,12 @@ static inline int skb_is_gso(const struct sk_buff *skb) return skb_shinfo(skb)->gso_size; } +static inline void skb_forward_csum(struct sk_buff *skb) +{ + /* Unfortunately we don't support this one. Any brave souls? */ + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/socket.h b/include/linux/socket.h index fcd35a210e7..6e7c9483a6a 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -188,7 +188,8 @@ struct ucred { #define AF_TIPC 30 /* TIPC sockets */ #define AF_BLUETOOTH 31 /* Bluetooth sockets */ #define AF_IUCV 32 /* IUCV sockets */ -#define AF_MAX 33 /* For now.. */ +#define AF_RXRPC 33 /* RxRPC sockets */ +#define AF_MAX 34 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -222,6 +223,7 @@ struct ucred { #define PF_TIPC AF_TIPC #define PF_BLUETOOTH AF_BLUETOOTH #define PF_IUCV AF_IUCV +#define PF_RXRPC AF_RXRPC #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ @@ -284,6 +286,7 @@ struct ucred { #define SOL_DCCP 269 #define SOL_NETLINK 270 #define SOL_TIPC 271 +#define SOL_RXRPC 272 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 9a8970bf99a..47f1c53332c 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -290,6 +290,7 @@ enum NET_CORE_BUDGET=19, NET_CORE_AEVENT_ETIME=20, NET_CORE_AEVENT_RSEQTH=21, + NET_CORE_WARNINGS=22, }; /* /proc/sys/net/ethernet */ @@ -438,6 +439,8 @@ enum NET_CIPSOV4_RBM_STRICTVALID=121, NET_TCP_AVAIL_CONG_CONTROL=122, NET_TCP_ALLOWED_CONG_CONTROL=123, + NET_TCP_MAX_SSTHRESH=124, + NET_TCP_FRTO_RESPONSE=125, }; enum { @@ -789,6 +792,7 @@ enum { NET_BRIDGE_NF_CALL_IPTABLES = 2, NET_BRIDGE_NF_CALL_IP6TABLES = 3, NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4, + NET_BRIDGE_NF_FILTER_PPPOE_TAGGED = 5, }; /* CTL_FS names: */ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 29d3089038a..c6b9f92e828 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -178,6 +178,21 @@ struct tcp_md5sig { #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> +static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb) +{ + return (struct tcphdr *)skb_transport_header(skb); +} + +static inline unsigned int tcp_hdrlen(const struct sk_buff *skb) +{ + return tcp_hdr(skb)->doff * 4; +} + +static inline unsigned int tcp_optlen(const struct sk_buff *skb) +{ + return (tcp_hdr(skb)->doff - 5) * 4; +} + /* This defines a selective acknowledgement block. */ struct tcp_sack_block_wire { __be32 start_seq; @@ -242,6 +257,8 @@ struct tcp_sock { * See RFC793 and RFC1122. The RFC writes these in capitals. */ u32 rcv_nxt; /* What we want to receive next */ + u32 copied_seq; /* Head of yet unread data */ + u32 rcv_wup; /* rcv_nxt on last window update sent */ u32 snd_nxt; /* Next sequence we send */ u32 snd_una; /* First byte we want an ack for */ @@ -300,17 +317,15 @@ struct tcp_sock { u32 snd_ssthresh; /* Slow start size threshold */ u32 snd_cwnd; /* Sending congestion window */ u16 snd_cwnd_cnt; /* Linear increase counter */ - u16 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */ + u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */ u32 snd_cwnd_used; u32 snd_cwnd_stamp; struct sk_buff_head out_of_order_queue; /* Out of order segments go here */ u32 rcv_wnd; /* Current receiver window */ - u32 rcv_wup; /* rcv_nxt on last window update sent */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ u32 pushed_seq; /* Last pushed seq, required to talk to windows */ - u32 copied_seq; /* Head of yet unread data */ /* SACKs data */ struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ diff --git a/include/linux/udp.h b/include/linux/udp.h index 7e08c07efe0..6de445c31a6 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -26,6 +26,15 @@ struct udphdr { __sum16 check; }; +#ifdef __KERNEL__ +#include <linux/skbuff.h> + +static inline struct udphdr *udp_hdr(const struct sk_buff *skb) +{ + return (struct udphdr *)skb_transport_header(skb); +} +#endif + /* UDP socket options */ #define UDP_CORK 1 /* Never send partially complete segments */ #define UDP_ENCAP 100 /* Set the socket to accept encapsulated packets */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 2a7b38d8701..b8abfc74d03 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -191,14 +191,15 @@ int execute_in_process_context(work_func_t fn, struct execute_work *); /* * Kill off a pending schedule_delayed_work(). Note that the work callback - * function may still be running on return from cancel_delayed_work(). Run - * flush_scheduled_work() to wait on it. + * function may still be running on return from cancel_delayed_work(), unless + * it returns 1 and the work doesn't re-arm itself. Run flush_workqueue() or + * cancel_work_sync() to wait on it. */ static inline int cancel_delayed_work(struct delayed_work *work) { int ret; - ret = del_timer_sync(&work->timer); + ret = del_timer(&work->timer); if (ret) work_release(&work->work); return ret; diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 15ca89e9961..9c656a5cf84 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -181,6 +181,10 @@ enum { XFRM_MSG_MIGRATE, #define XFRM_MSG_MIGRATE XFRM_MSG_MIGRATE + XFRM_MSG_NEWSADINFO, +#define XFRM_MSG_NEWSADINFO XFRM_MSG_NEWSADINFO + XFRM_MSG_GETSADINFO, +#define XFRM_MSG_GETSADINFO XFRM_MSG_GETSADINFO __XFRM_MSG_MAX }; #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) @@ -234,6 +238,17 @@ enum xfrm_ae_ftype_t { #define XFRM_AE_MAX (__XFRM_AE_MAX - 1) }; +/* SAD Table filter flags */ +enum xfrm_sad_ftype_t { + XFRM_SAD_UNSPEC, + XFRM_SAD_HMASK=1, + XFRM_SAD_HMAX=2, + XFRM_SAD_CNT=4, + __XFRM_SAD_MAX + +#define XFRM_SAD_MAX (__XFRM_SAD_MAX - 1) +}; + struct xfrm_userpolicy_type { __u8 type; __u16 reserved1; @@ -265,6 +280,16 @@ enum xfrm_attr_type_t { #define XFRMA_MAX (__XFRMA_MAX - 1) }; +enum xfrm_sadattr_type_t { + XFRMA_SAD_UNSPEC, + XFRMA_SADHMASK, + XFRMA_SADHMAX, + XFRMA_SADCNT, + __XFRMA_SAD_MAX + +#define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1) +}; + struct xfrm_usersa_info { struct xfrm_selector sel; struct xfrm_id id; diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 88df8fc814e..f3531d0bcd0 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -73,7 +73,9 @@ extern int ipv6_get_saddr(struct dst_entry *dst, extern int ipv6_dev_get_saddr(struct net_device *dev, struct in6_addr *daddr, struct in6_addr *saddr); -extern int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *); +extern int ipv6_get_lladdr(struct net_device *dev, + struct in6_addr *addr, + unsigned char banned_flags); extern int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2); extern void addrconf_join_solict(struct net_device *dev, diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h new file mode 100644 index 00000000000..00c2eaa07c2 --- /dev/null +++ b/include/net/af_rxrpc.h @@ -0,0 +1,57 @@ +/* RxRPC kernel service interface definitions + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _NET_RXRPC_H +#define _NET_RXRPC_H + +#ifdef __KERNEL__ + +#include <linux/rxrpc.h> + +struct rxrpc_call; + +/* + * the mark applied to socket buffers that may be intercepted + */ +enum { + RXRPC_SKB_MARK_DATA, /* data message */ + RXRPC_SKB_MARK_FINAL_ACK, /* final ACK received message */ + RXRPC_SKB_MARK_BUSY, /* server busy message */ + RXRPC_SKB_MARK_REMOTE_ABORT, /* remote abort message */ + RXRPC_SKB_MARK_NET_ERROR, /* network error message */ + RXRPC_SKB_MARK_LOCAL_ERROR, /* local error message */ + RXRPC_SKB_MARK_NEW_CALL, /* local error message */ +}; + +typedef void (*rxrpc_interceptor_t)(struct sock *, unsigned long, + struct sk_buff *); +extern void rxrpc_kernel_intercept_rx_messages(struct socket *, + rxrpc_interceptor_t); +extern struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, + struct sockaddr_rxrpc *, + struct key *, + unsigned long, + gfp_t); +extern int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, + size_t); +extern void rxrpc_kernel_abort_call(struct rxrpc_call *, u32); +extern void rxrpc_kernel_end_call(struct rxrpc_call *); +extern bool rxrpc_kernel_is_data_last(struct sk_buff *); +extern u32 rxrpc_kernel_get_abort_code(struct sk_buff *); +extern int rxrpc_kernel_get_error_number(struct sk_buff *); +extern void rxrpc_kernel_data_delivered(struct sk_buff *); +extern void rxrpc_kernel_free_skb(struct sk_buff *); +extern struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, + unsigned long); +extern int rxrpc_kernel_reject_call(struct socket *); + +#endif /* __KERNEL__ */ +#endif /* _NET_RXRPC_H */ diff --git a/include/net/ax25.h b/include/net/ax25.h index 47ff2f46e90..99a4e364c74 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -263,8 +263,8 @@ static __inline__ void ax25_cb_put(ax25_cb *ax25) static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev) { skb->dev = dev; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_HOST; - skb->mac.raw = skb->data; return htons(ETH_P_AX25); } diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 41456c14884..93ce272a5d2 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -709,6 +709,24 @@ struct hci_sco_hdr { __u8 dlen; } __attribute__ ((packed)); +#ifdef __KERNEL__ +#include <linux/skbuff.h> +static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) +{ + return (struct hci_event_hdr *)skb->data; +} + +static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb) +{ + return (struct hci_acl_hdr *)skb->data; +} + +static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) +{ + return (struct hci_sco_hdr *)skb->data; +} +#endif + /* Command opcode pack/unpack */ #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) #define hci_opcode_ogf(op) (op >> 10) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h new file mode 100644 index 00000000000..88171f8ce58 --- /dev/null +++ b/include/net/cfg80211.h @@ -0,0 +1,40 @@ +#ifndef __NET_CFG80211_H +#define __NET_CFG80211_H + +#include <linux/netlink.h> +#include <linux/skbuff.h> +#include <net/genetlink.h> + +/* + * 802.11 configuration in-kernel interface + * + * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> + */ + +/* from net/wireless.h */ +struct wiphy; + +/** + * struct cfg80211_ops - backend description for wireless configuration + * + * This struct is registered by fullmac card drivers and/or wireless stacks + * in order to handle configuration requests on their interfaces. + * + * All callbacks except where otherwise noted should return 0 + * on success or a negative error code. + * + * All operations are currently invoked under rtnl for consistency with the + * wireless extensions but this is subject to reevaluation as soon as this + * code is used more widely and we have a first user without wext. + * + * @add_virtual_intf: create a new virtual interface with the given name + * + * @del_virtual_intf: remove the virtual interface determined by ifindex. + */ +struct cfg80211_ops { + int (*add_virtual_intf)(struct wiphy *wiphy, char *name, + unsigned int type); + int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); +}; + +#endif /* __NET_CFG80211_H */ diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index 4c9522c5178..4f90f5554fa 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -120,7 +120,7 @@ extern int cipso_v4_rbm_strictvalid; */ #define CIPSO_V4_OPTEXIST(x) (IPCB(x)->opt.cipso != 0) -#define CIPSO_V4_OPTPTR(x) ((x)->nh.raw + IPCB(x)->opt.cipso) +#define CIPSO_V4_OPTPTR(x) (skb_network_header(x) + IPCB(x)->opt.cipso) /* * DOI List Functions diff --git a/include/net/compat.h b/include/net/compat.h index 9859b60280d..406db242f73 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -25,6 +25,7 @@ struct compat_cmsghdr { }; extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); +extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #else /* defined(CONFIG_COMPAT) */ #define compat_msghdr msghdr /* to avoid compiler warnings */ diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index f01626cbbed..30125119c95 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -148,17 +148,8 @@ extern void dn_fib_rules_cleanup(void); extern unsigned dnet_addr_type(__le16 addr); extern int dn_fib_lookup(struct flowi *fl, struct dn_fib_res *res); -/* - * rtnetlink interface - */ -extern int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg); -extern int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg); extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb); -extern int dn_fib_rtm_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg); -extern int dn_fib_rtm_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg); -extern int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb); - extern void dn_fib_free_info(struct dn_fib_info *fi); static inline void dn_fib_info_put(struct dn_fib_info *fi) diff --git a/include/net/dn_route.h b/include/net/dn_route.h index a566944c496..c10e8e7e59a 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -18,7 +18,6 @@ extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); extern int dn_route_output_sock(struct dst_entry **pprt, struct flowi *, struct sock *sk, int flags); extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); -extern int dn_cache_getroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg); extern void dn_rt_cache_flush(int delay); /* Masks for flags field */ diff --git a/include/net/esp.h b/include/net/esp.h index 713d039f4af..d05d8d2c78f 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -40,8 +40,6 @@ struct esp_data } auth; }; -extern int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len); -extern int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer); extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); static inline int esp_mac_digest(struct esp_data *esp, struct sk_buff *skb, diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index d585ea9fa97..ed3a8872c6c 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -5,7 +5,7 @@ #include <linux/netdevice.h> #include <linux/fib_rules.h> #include <net/flow.h> -#include <net/netlink.h> +#include <net/rtnetlink.h> struct fib_rule { @@ -19,6 +19,8 @@ struct fib_rule u32 flags; u32 table; u8 action; + u32 target; + struct fib_rule * ctarget; struct rcu_head rcu; }; @@ -35,6 +37,8 @@ struct fib_rules_ops struct list_head list; int rule_size; int addr_size; + int unresolved_rules; + int nr_goto_rules; int (*action)(struct fib_rule *, struct flowi *, int, @@ -55,6 +59,10 @@ struct fib_rules_ops u32 (*default_pref)(void); size_t (*nlmsg_payload)(struct fib_rule *); + /* Called after modifications to the rules set, must flush + * the route cache if one exists. */ + void (*flush_cache)(void); + int nlgroup; struct nla_policy *policy; struct list_head *rules_list; @@ -66,7 +74,8 @@ struct fib_rules_ops [FRA_PRIORITY] = { .type = NLA_U32 }, \ [FRA_FWMARK] = { .type = NLA_U32 }, \ [FRA_FWMASK] = { .type = NLA_U32 }, \ - [FRA_TABLE] = { .type = NLA_U32 } + [FRA_TABLE] = { .type = NLA_U32 }, \ + [FRA_GOTO] = { .type = NLA_U32 } static inline void fib_rule_get(struct fib_rule *rule) { @@ -98,11 +107,4 @@ extern int fib_rules_unregister(struct fib_rules_ops *); extern int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags, struct fib_lookup_arg *); - -extern int fib_nl_newrule(struct sk_buff *, - struct nlmsghdr *, void *); -extern int fib_nl_delrule(struct sk_buff *, - struct nlmsghdr *, void *); -extern int fib_rules_dump(struct sk_buff *, - struct netlink_callback *, int); #endif diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index c28e424f53d..668056b4bb0 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -19,6 +19,9 @@ #include <linux/in6.h> #include <linux/ipv6.h> #include <linux/types.h> +#include <linux/jhash.h> + +#include <net/inet_sock.h> #include <net/ipv6.h> @@ -28,12 +31,11 @@ struct inet_hashinfo; static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport, const struct in6_addr *faddr, const __be16 fport) { - unsigned int hashent = (lport ^ (__force u16)fport); + u32 ports = (lport ^ (__force u16)fport); - hashent ^= (__force u32)(laddr->s6_addr32[3] ^ faddr->s6_addr32[3]); - hashent ^= hashent >> 16; - hashent ^= hashent >> 8; - return hashent; + return jhash_3words((__force u32)laddr->s6_addr32[3], + (__force u32)faddr->s6_addr32[3], + ports, inet_ehash_secret); } static inline int inet6_sk_ehashfn(const struct sock *sk) diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index 10117c8503e..de8399a7977 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -114,13 +114,13 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb) { switch (skb->protocol) { case __constant_htons(ETH_P_IP): - if (skb->nh.raw + sizeof(struct iphdr) <= skb->tail) - return IP_ECN_set_ce(skb->nh.iph); + if (skb->network_header + sizeof(struct iphdr) <= skb->tail) + return IP_ECN_set_ce(ip_hdr(skb)); break; case __constant_htons(ETH_P_IPV6): - if (skb->nh.raw + sizeof(struct ipv6hdr) <= skb->tail) - return IP6_ECN_set_ce(skb->nh.ipv6h); + if (skb->network_header + sizeof(struct ipv6hdr) <= skb->tail) + return IP6_ECN_set_ce(ipv6_hdr(skb)); break; } diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index ce6da97bc84..62daf214931 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -19,6 +19,7 @@ #include <linux/string.h> #include <linux/types.h> +#include <linux/jhash.h> #include <net/flow.h> #include <net/sock.h> @@ -167,13 +168,15 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, extern int inet_sk_rebuild_header(struct sock *sk); +extern u32 inet_ehash_secret; +extern void build_ehash_secret(void); + static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport, const __be32 faddr, const __be16 fport) { - unsigned int h = ((__force __u32)laddr ^ lport) ^ ((__force __u32)faddr ^ (__force __u32)fport); - h ^= h >> 16; - h ^= h >> 8; - return h; + return jhash_2words((__force __u32) laddr ^ (__force __u32) faddr, + ((__u32) lport) << 16 | (__force __u32)fport, + inet_ehash_secret); } static inline int inet_sk_ehashfn(const struct sock *sk) diff --git a/include/net/ip.h b/include/net/ip.h index e79c3e3aa4f..bb207db0367 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -25,6 +25,7 @@ #include <linux/types.h> #include <linux/ip.h> #include <linux/in.h> +#include <linux/skbuff.h> #include <net/inet_sock.h> #include <net/snmp.h> @@ -43,6 +44,11 @@ struct inet_skb_parm #define IPSKB_REROUTED 16 }; +static inline unsigned int ip_hdrlen(const struct sk_buff *skb) +{ + return ip_hdr(skb)->ihl * 4; +} + struct ipcm_cookie { __be32 addr; @@ -74,7 +80,6 @@ struct msghdr; struct net_device; struct packet_type; struct rtable; -struct sk_buff; struct sockaddr; extern void ip_mc_dropsocket(struct sock *); @@ -161,6 +166,10 @@ DECLARE_SNMP_STAT(struct linux_mib, net_statistics); #define NET_ADD_STATS_BH(field, adnd) SNMP_ADD_STATS_BH(net_statistics, field, adnd) #define NET_ADD_STATS_USER(field, adnd) SNMP_ADD_STATS_USER(net_statistics, field, adnd) +extern unsigned long snmp_fold_field(void *mib[], int offt); +extern int snmp_mib_init(void *ptr[2], size_t mibsize, size_t mibalign); +extern void snmp_mib_free(void *ptr[2]); + extern int sysctl_local_port_range[2]; extern int sysctl_ip_default_ttl; extern int sysctl_ip_nonlocal_bind; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index cf355a3c2ad..c48ea873f1e 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -219,8 +219,6 @@ extern void fib6_init(void); extern void fib6_rules_init(void); extern void fib6_rules_cleanup(void); -extern int fib6_rules_dump(struct sk_buff *, - struct netlink_callback *); #endif #endif diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 4e927ebd1cb..5456fdd6d04 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -116,12 +116,7 @@ extern void rt6_pmtu_discovery(struct in6_addr *daddr, struct net_device *dev, u32 pmtu); -struct nlmsghdr; struct netlink_callback; -extern int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb); -extern int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); -extern int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); -extern int inet6_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); struct rt6_rtnl_dump_arg { diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 36c635ca1aa..5a4a0366c24 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -215,10 +215,6 @@ extern void fib_select_default(const struct flowi *flp, struct fib_result *res); /* Exported by fib_frontend.c */ extern struct nla_policy rtm_ipv4_policy[]; extern void ip_fib_init(void); -extern int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); -extern int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); -extern int inet_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); -extern int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb); extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, struct net_device *dev, __be32 *spec_dst, u32 *itag); extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res); @@ -235,8 +231,6 @@ extern __be32 __fib_res_prefsrc(struct fib_result *res); extern struct fib_table *fib_hash_init(u32 id); #ifdef CONFIG_IP_MULTIPLE_TABLES -extern int fib4_rules_dump(struct sk_buff *skb, struct netlink_callback *cb); - extern void __init fib4_rules_init(void); #ifdef CONFIG_NET_CLS_ROUTE diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 00328b71a08..f70afef9c3c 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -166,13 +166,6 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6); if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \ else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0) -int snmp6_register_dev(struct inet6_dev *idev); -int snmp6_unregister_dev(struct inet6_dev *idev); -int snmp6_alloc_dev(struct inet6_dev *idev); -int snmp6_free_dev(struct inet6_dev *idev); -int snmp6_mib_init(void *ptr[2], size_t mibsize, size_t mibalign); -void snmp6_mib_free(void *ptr[2]); - struct ip6_ra_chain { struct ip6_ra_chain *next; @@ -605,8 +598,20 @@ extern int udplite6_proc_init(void); extern void udplite6_proc_exit(void); extern int ipv6_misc_proc_init(void); extern void ipv6_misc_proc_exit(void); +extern int snmp6_register_dev(struct inet6_dev *idev); +extern int snmp6_unregister_dev(struct inet6_dev *idev); extern struct rt6_statistics rt6_stats; +#else +static inline int snmp6_register_dev(struct inet6_dev *idev) +{ + return 0; +} + +static inline int snmp6_unregister_dev(struct inet6_dev *idev) +{ + return 0; +} #endif #ifdef CONFIG_SYSCTL diff --git a/include/net/ipx.h b/include/net/ipx.h index c6b2ee61086..4cc0b4eca94 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -43,7 +43,7 @@ struct ipxhdr { static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb) { - return (struct ipxhdr *)skb->h.raw; + return (struct ipxhdr *)skb_transport_header(skb); } struct ipx_interface { diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index 8a830188354..f23d07ca7c5 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -431,26 +431,7 @@ struct iw_public_data { * Those may be called only within the kernel. */ -/* First : function strictly used inside the kernel */ - -/* Handle /proc/net/wireless, called in net/code/dev.c */ -extern int dev_get_wireless_info(char * buffer, char **start, off_t offset, - int length); - -/* Handle IOCTLs, called in net/core/dev.c */ -extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd); - -/* Handle RtNetlink requests, called in net/core/rtnetlink.c */ -extern int wireless_rtnetlink_set(struct net_device * dev, - char * data, - int len); -extern int wireless_rtnetlink_get(struct net_device * dev, - char * data, - int len, - char ** p_buf, - int * p_len); - -/* Second : functions that may be called by driver modules */ +/* functions that may be called by driver modules */ /* Send a single event to user space */ extern void wireless_send_event(struct net_device * dev, diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h index aa33a477c3f..4a8f58b17e4 100644 --- a/include/net/llc_pdu.h +++ b/include/net/llc_pdu.h @@ -203,7 +203,7 @@ struct llc_pdu_sn { static inline struct llc_pdu_sn *llc_pdu_sn_hdr(struct sk_buff *skb) { - return (struct llc_pdu_sn *)skb->nh.raw; + return (struct llc_pdu_sn *)skb_network_header(skb); } /* Un-numbered PDU format (3 bytes in length) */ @@ -215,12 +215,7 @@ struct llc_pdu_un { static inline struct llc_pdu_un *llc_pdu_un_hdr(struct sk_buff *skb) { - return (struct llc_pdu_un *)skb->nh.raw; -} - -static inline void *llc_set_pdu_hdr(struct sk_buff *skb, void *ptr) -{ - return skb->nh.raw = ptr; + return (struct llc_pdu_un *)skb_network_header(skb); } /** @@ -237,7 +232,11 @@ static inline void llc_pdu_header_init(struct sk_buff *skb, u8 type, u8 ssap, u8 dsap, u8 cr) { const int hlen = type == LLC_PDU_TYPE_U ? 3 : 4; - struct llc_pdu_un *pdu = llc_set_pdu_hdr(skb, skb_push(skb, hlen)); + struct llc_pdu_un *pdu; + + skb_push(skb, hlen); + skb_reset_network_header(skb); + pdu = llc_pdu_un_hdr(skb); pdu->dsap = dsap; pdu->ssap = ssap; pdu->ssap |= cr; diff --git a/include/net/neighbour.h b/include/net/neighbour.h index ad7fe112141..a4f26187fc1 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/sysctl.h> +#include <net/rtnetlink.h> #define NUD_IN_TIMER (NUD_INCOMPLETE|NUD_REACHABLE|NUD_DELAY|NUD_PROBE) #define NUD_VALID (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE|NUD_PROBE|NUD_STALE|NUD_DELAY) @@ -213,16 +214,7 @@ extern void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, extern struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, const void *key, struct net_device *dev, int creat); extern int pneigh_delete(struct neigh_table *tbl, const void *key, struct net_device *dev); -struct netlink_callback; -struct nlmsghdr; -extern int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb); -extern int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg); -extern int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg); extern void neigh_app_ns(struct neighbour *n); - -extern int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb); -extern int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg); - extern void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie); extern void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct neighbour *)); extern void pneigh_for_each(struct neigh_table *tbl, void (*cb)(struct pneigh_entry *)); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 0e690e34c00..1c6b8bd09b9 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -250,6 +250,11 @@ static inline int nf_ct_is_dying(struct nf_conn *ct) return test_bit(IPS_DYING_BIT, &ct->status); } +static inline int nf_ct_is_untracked(const struct sk_buff *skb) +{ + return (skb->nfct == &nf_conntrack_untracked.ct_general); +} + extern unsigned int nf_conntrack_htable_size; extern int nf_conntrack_checksum; extern atomic_t nf_conntrack_count; diff --git a/include/net/netfilter/nf_conntrack_compat.h b/include/net/netfilter/nf_conntrack_compat.h deleted file mode 100644 index 6f84c1f7fcd..00000000000 --- a/include/net/netfilter/nf_conntrack_compat.h +++ /dev/null @@ -1,145 +0,0 @@ -#ifndef _NF_CONNTRACK_COMPAT_H -#define _NF_CONNTRACK_COMPAT_H - -#ifdef __KERNEL__ - -#if defined(CONFIG_IP_NF_CONNTRACK) || defined(CONFIG_IP_NF_CONNTRACK_MODULE) - -#include <linux/netfilter_ipv4/ip_conntrack.h> -#include <linux/socket.h> - -#ifdef CONFIG_IP_NF_CONNTRACK_MARK -static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb, - u_int32_t *ctinfo) -{ - struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo); - - if (ct) - return &ct->mark; - else - return NULL; -} -#endif /* CONFIG_IP_NF_CONNTRACK_MARK */ - -#ifdef CONFIG_IP_NF_CONNTRACK_SECMARK -static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb, - u_int32_t *ctinfo) -{ - struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo); - - if (ct) - return &ct->secmark; - else - return NULL; -} -#endif /* CONFIG_IP_NF_CONNTRACK_SECMARK */ - -#ifdef CONFIG_IP_NF_CT_ACCT -static inline struct ip_conntrack_counter * -nf_ct_get_counters(const struct sk_buff *skb) -{ - enum ip_conntrack_info ctinfo; - struct ip_conntrack *ct = ip_conntrack_get(skb, &ctinfo); - - if (ct) - return ct->counters; - else - return NULL; -} -#endif /* CONFIG_IP_NF_CT_ACCT */ - -static inline int nf_ct_is_untracked(const struct sk_buff *skb) -{ - return (skb->nfct == &ip_conntrack_untracked.ct_general); -} - -static inline void nf_ct_untrack(struct sk_buff *skb) -{ - skb->nfct = &ip_conntrack_untracked.ct_general; -} - -static inline int nf_ct_get_ctinfo(const struct sk_buff *skb, - enum ip_conntrack_info *ctinfo) -{ - struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo); - return (ct != NULL); -} - -static inline int nf_ct_l3proto_try_module_get(unsigned short l3proto) -{ - need_conntrack(); - return l3proto == PF_INET ? 0 : -1; -} - -static inline void nf_ct_l3proto_module_put(unsigned short l3proto) -{ -} - -#else /* CONFIG_IP_NF_CONNTRACK */ - -#include <net/netfilter/ipv4/nf_conntrack_ipv4.h> -#include <net/netfilter/nf_conntrack.h> - -#ifdef CONFIG_NF_CONNTRACK_MARK - -static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb, - u_int32_t *ctinfo) -{ - struct nf_conn *ct = nf_ct_get(skb, ctinfo); - - if (ct) - return &ct->mark; - else - return NULL; -} -#endif /* CONFIG_NF_CONNTRACK_MARK */ - -#ifdef CONFIG_NF_CONNTRACK_SECMARK -static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb, - u_int32_t *ctinfo) -{ - struct nf_conn *ct = nf_ct_get(skb, ctinfo); - - if (ct) - return &ct->secmark; - else - return NULL; -} -#endif /* CONFIG_NF_CONNTRACK_MARK */ - -#ifdef CONFIG_NF_CT_ACCT -static inline struct ip_conntrack_counter * -nf_ct_get_counters(const struct sk_buff *skb) -{ - enum ip_conntrack_info ctinfo; - struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - - if (ct) - return ct->counters; - else - return NULL; -} -#endif /* CONFIG_NF_CT_ACCT */ - -static inline int nf_ct_is_untracked(const struct sk_buff *skb) -{ - return (skb->nfct == &nf_conntrack_untracked.ct_general); -} - -static inline void nf_ct_untrack(struct sk_buff *skb) -{ - skb->nfct = &nf_conntrack_untracked.ct_general; -} - -static inline int nf_ct_get_ctinfo(const struct sk_buff *skb, - enum ip_conntrack_info *ctinfo) -{ - struct nf_conn *ct = nf_ct_get(skb, ctinfo); - return (ct != NULL); -} - -#endif /* CONFIG_IP_NF_CONNTRACK */ - -#endif /* __KERNEL__ */ - -#endif /* _NF_CONNTRACK_COMPAT_H */ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 85634e1865c..9fb906688ff 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -27,6 +27,9 @@ extern unsigned int nf_conntrack_in(int pf, extern int nf_conntrack_init(void); extern void nf_conntrack_cleanup(void); +extern int nf_conntrack_proto_init(void); +extern void nf_conntrack_proto_fini(void); + struct nf_conntrack_l3proto; extern struct nf_conntrack_l3proto *nf_ct_find_l3proto(u_int16_t pf); /* Like above, but you already have conntrack read lock. */ diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index b62a8a9ec9d..811c9073c53 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -20,30 +20,8 @@ DECLARE_PER_CPU(struct nf_conntrack_ecache, nf_conntrack_ecache); #define CONNTRACK_ECACHE(x) (__get_cpu_var(nf_conntrack_ecache).x) extern struct atomic_notifier_head nf_conntrack_chain; -extern struct atomic_notifier_head nf_conntrack_expect_chain; - -static inline int nf_conntrack_register_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&nf_conntrack_chain, nb); -} - -static inline int nf_conntrack_unregister_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&nf_conntrack_chain, nb); -} - -static inline int -nf_conntrack_expect_register_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&nf_conntrack_expect_chain, nb); -} - -static inline int -nf_conntrack_expect_unregister_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&nf_conntrack_expect_chain, - nb); -} +extern int nf_conntrack_register_notifier(struct notifier_block *nb); +extern int nf_conntrack_unregister_notifier(struct notifier_block *nb); extern void nf_ct_deliver_cached_events(const struct nf_conn *ct); extern void __nf_ct_event_cache_init(struct nf_conn *ct); @@ -71,6 +49,10 @@ static inline void nf_conntrack_event(enum ip_conntrack_events event, atomic_notifier_call_chain(&nf_conntrack_chain, event, ct); } +extern struct atomic_notifier_head nf_conntrack_expect_chain; +extern int nf_conntrack_expect_register_notifier(struct notifier_block *nb); +extern int nf_conntrack_expect_unregister_notifier(struct notifier_block *nb); + static inline void nf_conntrack_expect_event(enum ip_conntrack_expect_events event, struct nf_conntrack_expect *exp) diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index eb575cbd4c9..f32f714e5d9 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -90,10 +90,7 @@ extern struct nf_conntrack_l3proto *nf_ct_l3protos[AF_MAX]; /* Protocol registration. */ extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto); extern void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto); - -extern struct nf_conntrack_l3proto * -nf_ct_l3proto_find_get(u_int16_t l3proto); - +extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); /* Existing built-in protocols */ diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 8415182ec12..f46cb930414 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -97,7 +97,6 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; #define MAX_NF_CT_PROTO 256 -extern struct nf_conntrack_l4proto **nf_ct_protos[PF_MAX]; extern struct nf_conntrack_l4proto * __nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto); diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h index f191c672bcc..e76565459ad 100644 --- a/include/net/netfilter/nf_nat_rule.h +++ b/include/net/netfilter/nf_nat_rule.h @@ -4,16 +4,6 @@ #include <net/netfilter/nf_nat.h> #include <linux/netfilter_ipv4/ip_tables.h> -/* Compatibility definitions for ipt_FOO modules */ -#define ip_nat_range nf_nat_range -#define ip_conntrack_tuple nf_conntrack_tuple -#define ip_conntrack_get nf_ct_get -#define ip_conntrack nf_conn -#define ip_nat_setup_info nf_nat_setup_info -#define ip_nat_multi_range_compat nf_nat_multi_range_compat -#define ip_ct_iterate_cleanup nf_ct_iterate_cleanup -#define IP_NF_ASSERT NF_CT_ASSERT - extern int nf_nat_rule_init(void) __init; extern void nf_nat_rule_cleanup(void); extern int nf_nat_rule_find(struct sk_buff **pskb, diff --git a/include/net/netlink.h b/include/net/netlink.h index bcaf67b7a19..0bf325c29af 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -171,6 +171,7 @@ enum { NLA_MSECS, NLA_NESTED, NLA_NUL_STRING, + NLA_BINARY, __NLA_TYPE_MAX, }; @@ -188,12 +189,13 @@ enum { * NLA_STRING Maximum length of string * NLA_NUL_STRING Maximum length of string (excluding NUL) * NLA_FLAG Unused + * NLA_BINARY Maximum length of attribute payload * All other Exact length of attribute payload * * Example: * static struct nla_policy my_policy[ATTR_MAX+1] __read_mostly = { * [ATTR_FOO] = { .type = NLA_U16 }, - * [ATTR_BAR] = { .type = NLA_STRING, len = BARSIZ }, + * [ATTR_BAR] = { .type = NLA_STRING, .len = BARSIZ }, * [ATTR_BAZ] = { .len = sizeof(struct mystruct) }, * }; */ @@ -214,9 +216,7 @@ struct nl_info { extern void netlink_run_queue(struct sock *sk, unsigned int *qlen, int (*cb)(struct sk_buff *, - struct nlmsghdr *, int *)); -extern void netlink_queue_skip(struct nlmsghdr *nlh, - struct sk_buff *skb); + struct nlmsghdr *)); extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 pid, unsigned int group, int report, gfp_t flags); @@ -525,7 +525,7 @@ static inline struct sk_buff *nlmsg_new(size_t payload, gfp_t flags) */ static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) { - nlh->nlmsg_len = skb->tail - (unsigned char *) nlh; + nlh->nlmsg_len = skb_tail_pointer(skb) - (unsigned char *)nlh; return skb->len; } @@ -538,7 +538,7 @@ static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) */ static inline void *nlmsg_get_pos(struct sk_buff *skb) { - return skb->tail; + return skb_tail_pointer(skb); } /** @@ -548,7 +548,7 @@ static inline void *nlmsg_get_pos(struct sk_buff *skb) * * Trims the message to the provided mark. Returns -1. */ -static inline int nlmsg_trim(struct sk_buff *skb, void *mark) +static inline int nlmsg_trim(struct sk_buff *skb, const void *mark) { if (mark) skb_trim(skb, (unsigned char *) mark - skb->data); @@ -940,7 +940,7 @@ static inline unsigned long nla_get_msecs(struct nlattr *nla) */ static inline struct nlattr *nla_nest_start(struct sk_buff *skb, int attrtype) { - struct nlattr *start = (struct nlattr *) skb->tail; + struct nlattr *start = (struct nlattr *)skb_tail_pointer(skb); if (nla_put(skb, attrtype, 0, NULL) < 0) return NULL; @@ -960,7 +960,7 @@ static inline struct nlattr *nla_nest_start(struct sk_buff *skb, int attrtype) */ static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start) { - start->nla_len = skb->tail - (unsigned char *) start; + start->nla_len = skb_tail_pointer(skb) - (unsigned char *)start; return skb->len; } diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 02647fe3d74..4129df70807 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -326,18 +326,18 @@ static inline unsigned char * tcf_get_base_ptr(struct sk_buff *skb, int layer) case TCF_LAYER_LINK: return skb->data; case TCF_LAYER_NETWORK: - return skb->nh.raw; + return skb_network_header(skb); case TCF_LAYER_TRANSPORT: - return skb->h.raw; + return skb_transport_header(skb); } return NULL; } -static inline int tcf_valid_offset(struct sk_buff *skb, unsigned char *ptr, - int len) +static inline int tcf_valid_offset(const struct sk_buff *skb, + const unsigned char *ptr, const int len) { - return unlikely((ptr + len) < skb->tail && ptr > skb->head); + return unlikely((ptr + len) < skb_tail_pointer(skb) && ptr > skb->head); } #ifdef CONFIG_NET_CLS_IND diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index f6afee73235..5754d53d9ef 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -2,6 +2,7 @@ #define __NET_PKT_SCHED_H #include <linux/jiffies.h> +#include <linux/ktime.h> #include <net/sch_generic.h> struct qdisc_walker @@ -12,8 +13,6 @@ struct qdisc_walker int (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *); }; -extern rwlock_t qdisc_tree_lock; - #define QDISC_ALIGNTO 32 #define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1)) @@ -37,175 +36,38 @@ static inline void *qdisc_priv(struct Qdisc *q) The things are not so bad, because we may use artifical clock evaluated by integration of network data flow in the most critical places. - - Note: we do not use fastgettimeofday. - The reason is that, when it is not the same thing as - gettimeofday, it returns invalid timestamp, which is - not updated, when net_bh is active. - */ - -/* General note about internal clock. - - Any clock source returns time intervals, measured in units - close to 1usec. With source CONFIG_NET_SCH_CLK_GETTIMEOFDAY it is precisely - microseconds, otherwise something close but different chosen to minimize - arithmetic cost. Ratio usec/internal untis in form nominator/denominator - may be read from /proc/net/psched. */ - -#ifdef CONFIG_NET_SCH_CLK_GETTIMEOFDAY - -typedef struct timeval psched_time_t; -typedef long psched_tdiff_t; - -#define PSCHED_GET_TIME(stamp) do_gettimeofday(&(stamp)) -#define PSCHED_US2JIFFIE(usecs) usecs_to_jiffies(usecs) -#define PSCHED_JIFFIE2US(delay) jiffies_to_usecs(delay) - -#else /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */ - typedef u64 psched_time_t; typedef long psched_tdiff_t; -#ifdef CONFIG_NET_SCH_CLK_JIFFIES - -#if HZ < 96 -#define PSCHED_JSCALE 14 -#elif HZ >= 96 && HZ < 192 -#define PSCHED_JSCALE 13 -#elif HZ >= 192 && HZ < 384 -#define PSCHED_JSCALE 12 -#elif HZ >= 384 && HZ < 768 -#define PSCHED_JSCALE 11 -#elif HZ >= 768 -#define PSCHED_JSCALE 10 -#endif +/* Avoid doing 64 bit divide by 1000 */ +#define PSCHED_US2NS(x) ((s64)(x) << 10) +#define PSCHED_NS2US(x) ((x) >> 10) -#define PSCHED_GET_TIME(stamp) ((stamp) = (get_jiffies_64()<<PSCHED_JSCALE)) -#define PSCHED_US2JIFFIE(delay) (((delay)+(1<<PSCHED_JSCALE)-1)>>PSCHED_JSCALE) -#define PSCHED_JIFFIE2US(delay) ((delay)<<PSCHED_JSCALE) - -#endif /* CONFIG_NET_SCH_CLK_JIFFIES */ -#ifdef CONFIG_NET_SCH_CLK_CPU -#include <asm/timex.h> - -extern psched_tdiff_t psched_clock_per_hz; -extern int psched_clock_scale; -extern psched_time_t psched_time_base; -extern cycles_t psched_time_mark; - -#define PSCHED_GET_TIME(stamp) \ -do { \ - cycles_t cur = get_cycles(); \ - if (sizeof(cycles_t) == sizeof(u32)) { \ - if (cur <= psched_time_mark) \ - psched_time_base += 0x100000000ULL; \ - psched_time_mark = cur; \ - (stamp) = (psched_time_base + cur)>>psched_clock_scale; \ - } else { \ - (stamp) = cur>>psched_clock_scale; \ - } \ -} while (0) -#define PSCHED_US2JIFFIE(delay) (((delay)+psched_clock_per_hz-1)/psched_clock_per_hz) -#define PSCHED_JIFFIE2US(delay) ((delay)*psched_clock_per_hz) - -#endif /* CONFIG_NET_SCH_CLK_CPU */ - -#endif /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */ - -#ifdef CONFIG_NET_SCH_CLK_GETTIMEOFDAY -#define PSCHED_TDIFF(tv1, tv2) \ -({ \ - int __delta_sec = (tv1).tv_sec - (tv2).tv_sec; \ - int __delta = (tv1).tv_usec - (tv2).tv_usec; \ - if (__delta_sec) { \ - switch (__delta_sec) { \ - default: \ - __delta = 0; \ - case 2: \ - __delta += USEC_PER_SEC; \ - case 1: \ - __delta += USEC_PER_SEC; \ - } \ - } \ - __delta; \ -}) - -static inline int -psched_tod_diff(int delta_sec, int bound) +#define PSCHED_TICKS_PER_SEC PSCHED_NS2US(NSEC_PER_SEC) +#define PSCHED_PASTPERFECT 0 + +static inline psched_time_t psched_get_time(void) { - int delta; - - if (bound <= USEC_PER_SEC || delta_sec > (0x7FFFFFFF/USEC_PER_SEC)-1) - return bound; - delta = delta_sec * USEC_PER_SEC; - if (delta > bound || delta < 0) - delta = bound; - return delta; + return PSCHED_NS2US(ktime_to_ns(ktime_get())); } -#define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \ -({ \ - int __delta_sec = (tv1).tv_sec - (tv2).tv_sec; \ - int __delta = (tv1).tv_usec - (tv2).tv_usec; \ - switch (__delta_sec) { \ - default: \ - __delta = psched_tod_diff(__delta_sec, bound); break; \ - case 2: \ - __delta += USEC_PER_SEC; \ - case 1: \ - __delta += USEC_PER_SEC; \ - case 0: \ - if (__delta > bound || __delta < 0) \ - __delta = bound; \ - } \ - __delta; \ -}) - -#define PSCHED_TLESS(tv1, tv2) (((tv1).tv_usec < (tv2).tv_usec && \ - (tv1).tv_sec <= (tv2).tv_sec) || \ - (tv1).tv_sec < (tv2).tv_sec) - -#define PSCHED_TADD2(tv, delta, tv_res) \ -({ \ - int __delta = (tv).tv_usec + (delta); \ - (tv_res).tv_sec = (tv).tv_sec; \ - while (__delta >= USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \ - (tv_res).tv_usec = __delta; \ -}) - -#define PSCHED_TADD(tv, delta) \ -({ \ - (tv).tv_usec += (delta); \ - while ((tv).tv_usec >= USEC_PER_SEC) { (tv).tv_sec++; \ - (tv).tv_usec -= USEC_PER_SEC; } \ -}) - -/* Set/check that time is in the "past perfect"; - it depends on concrete representation of system time - */ - -#define PSCHED_SET_PASTPERFECT(t) ((t).tv_sec = 0) -#define PSCHED_IS_PASTPERFECT(t) ((t).tv_sec == 0) - -#define PSCHED_AUDIT_TDIFF(t) ({ if ((t) > 2000000) (t) = 2000000; }) - -#else /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */ - -#define PSCHED_TDIFF(tv1, tv2) (long)((tv1) - (tv2)) -#define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \ - min_t(long long, (tv1) - (tv2), bound) - +static inline psched_tdiff_t +psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound) +{ + return min(tv1 - tv2, bound); +} -#define PSCHED_TLESS(tv1, tv2) ((tv1) < (tv2)) -#define PSCHED_TADD2(tv, delta, tv_res) ((tv_res) = (tv) + (delta)) -#define PSCHED_TADD(tv, delta) ((tv) += (delta)) -#define PSCHED_SET_PASTPERFECT(t) ((t) = 0) -#define PSCHED_IS_PASTPERFECT(t) ((t) == 0) -#define PSCHED_AUDIT_TDIFF(t) +struct qdisc_watchdog { + struct hrtimer timer; + struct Qdisc *qdisc; +}; -#endif /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */ +extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc); +extern void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, + psched_time_t expires); +extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd); extern struct Qdisc_ops pfifo_qdisc_ops; extern struct Qdisc_ops bfifo_qdisc_ops; diff --git a/include/net/red.h b/include/net/red.h index a4eb37946f2..3cf31d466a8 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -151,17 +151,17 @@ static inline void red_set_parms(struct red_parms *p, static inline int red_is_idling(struct red_parms *p) { - return !PSCHED_IS_PASTPERFECT(p->qidlestart); + return p->qidlestart != PSCHED_PASTPERFECT; } static inline void red_start_of_idle_period(struct red_parms *p) { - PSCHED_GET_TIME(p->qidlestart); + p->qidlestart = psched_get_time(); } static inline void red_end_of_idle_period(struct red_parms *p) { - PSCHED_SET_PASTPERFECT(p->qidlestart); + p->qidlestart = PSCHED_PASTPERFECT; } static inline void red_restart(struct red_parms *p) @@ -177,8 +177,8 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p) long us_idle; int shift; - PSCHED_GET_TIME(now); - us_idle = PSCHED_TDIFF_SAFE(now, p->qidlestart, p->Scell_max); + now = psched_get_time(); + us_idle = psched_tdiff_bounded(now, p->qidlestart, p->Scell_max); /* * The problem: ideally, average length queue recalcultion should diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h new file mode 100644 index 00000000000..3b3d4745618 --- /dev/null +++ b/include/net/rtnetlink.h @@ -0,0 +1,25 @@ +#ifndef __NET_RTNETLINK_H +#define __NET_RTNETLINK_H + +#include <linux/rtnetlink.h> +#include <net/netlink.h> + +typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *); +typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *); + +extern int __rtnl_register(int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func); +extern void rtnl_register(int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func); +extern int rtnl_unregister(int protocol, int msgtype); +extern void rtnl_unregister_all(int protocol); + +static inline int rtnl_msg_family(struct nlmsghdr *nlh) +{ + if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg)) + return ((struct rtgenmsg *) nlmsg_data(nlh))->rtgen_family; + else + return AF_UNSPEC; +} + +#endif diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 82086392735..1b8e35197eb 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -5,10 +5,10 @@ #include <linux/types.h> #include <linux/rcupdate.h> #include <linux/module.h> -#include <linux/rtnetlink.h> #include <linux/pkt_sched.h> #include <linux/pkt_cls.h> #include <net/gen_stats.h> +#include <net/rtnetlink.h> struct Qdisc_ops; struct qdisc_walker; @@ -177,14 +177,8 @@ extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n); extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops); extern struct Qdisc *qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops, u32 parentid); - -static inline void -tcf_destroy(struct tcf_proto *tp) -{ - tp->ops->destroy(tp); - module_put(tp->ops->owner); - kfree(tp); -} +extern void tcf_destroy(struct tcf_proto *tp); +extern void tcf_destroy_chain(struct tcf_proto *fl); static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff_head *list) diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 5ddb8559986..bb37724495a 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -283,7 +283,7 @@ enum { SCTP_MAX_GABS = 16 }; #define SCTP_RTO_BETA 2 /* 1/4 when converted to right shifts. */ /* Maximum number of new data packets that can be sent in a burst. */ -#define SCTP_MAX_BURST 4 +#define SCTP_DEFAULT_MAX_BURST 4 #define SCTP_CLOCK_GRANULARITY 1 /* 1 jiffy */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index f431acf3dce..7b4fff93ba7 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -276,6 +276,7 @@ struct sctp_sock { __u32 default_context; __u32 default_timetolive; __u32 default_rcv_context; + int max_burst; /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to * the destination address every heartbeat interval. This value @@ -304,10 +305,12 @@ struct sctp_sock { __u32 autoclose; __u8 nodelay; __u8 disable_fragments; - __u8 pd_mode; __u8 v4mapped; + __u8 frag_interleave; __u32 adaptation_ind; + __u32 pd_point; + atomic_t pd_mode; /* Receive to here while partial delivery is in effect. */ struct sk_buff_head pd_lobby; }; diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 2923e3d31a0..de88ed5b0ba 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -89,6 +89,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change( __u16 error, __u16 outbound, __u16 inbound, + struct sctp_chunk *chunk, gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change( diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h index ab26ab3adae..39ea3f442b4 100644 --- a/include/net/sctp/ulpqueue.h +++ b/include/net/sctp/ulpqueue.h @@ -78,7 +78,7 @@ void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, gfp_t); void sctp_ulpq_abort_pd(struct sctp_ulpq *, gfp_t); /* Clear the partial data delivery condition on this socket. */ -int sctp_clear_pd(struct sock *sk); +int sctp_clear_pd(struct sock *sk, struct sctp_association *asoc); /* Skip over an SSN. */ void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn); diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 67a30eb2b3a..6d2b57758cc 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -97,6 +97,12 @@ enum sctp_optname { #define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME SCTP_CONTEXT, /* Receive Context */ #define SCTP_CONTEXT SCTP_CONTEXT + SCTP_FRAGMENT_INTERLEAVE, +#define SCTP_FRAGMENT_INTERLEAVE SCTP_FRAGMENT_INTERLEAVE + SCTP_PARTIAL_DELIVERY_POINT, /* Set/Get partial delivery point */ +#define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT + SCTP_MAX_BURST, /* Set/Get max burst */ +#define SCTP_MAX_BURST SCTP_MAX_BURST /* Internal Socket Options. Some of the sctp library functions are * implemented using these socket options. @@ -213,6 +219,7 @@ struct sctp_assoc_change { __u16 sac_outbound_streams; __u16 sac_inbound_streams; sctp_assoc_t sac_assoc_id; + __u8 sac_info[0]; }; /* @@ -261,6 +268,7 @@ enum sctp_spc_state { SCTP_ADDR_REMOVED, SCTP_ADDR_ADDED, SCTP_ADDR_MADE_PRIM, + SCTP_ADDR_CONFIRMED, }; @@ -508,16 +516,17 @@ struct sctp_setadaptation { * address's parameters: */ enum sctp_spp_flags { - SPP_HB_ENABLE = 1, /*Enable heartbeats*/ - SPP_HB_DISABLE = 2, /*Disable heartbeats*/ + SPP_HB_ENABLE = 1<<0, /*Enable heartbeats*/ + SPP_HB_DISABLE = 1<<1, /*Disable heartbeats*/ SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE, - SPP_HB_DEMAND = 4, /*Send heartbeat immediately*/ - SPP_PMTUD_ENABLE = 8, /*Enable PMTU discovery*/ - SPP_PMTUD_DISABLE = 16, /*Disable PMTU discovery*/ + SPP_HB_DEMAND = 1<<2, /*Send heartbeat immediately*/ + SPP_PMTUD_ENABLE = 1<<3, /*Enable PMTU discovery*/ + SPP_PMTUD_DISABLE = 1<<4, /*Disable PMTU discovery*/ SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE, - SPP_SACKDELAY_ENABLE = 32, /*Enable SACK*/ - SPP_SACKDELAY_DISABLE = 64, /*Disable SACK*/ + SPP_SACKDELAY_ENABLE = 1<<5, /*Enable SACK*/ + SPP_SACKDELAY_DISABLE = 1<<6, /*Disable SACK*/ SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE, + SPP_HB_TIME_IS_ZERO = 1<<7, /* Set HB delay to 0 */ }; struct sctp_paddrparams { @@ -530,7 +539,7 @@ struct sctp_paddrparams { __u32 spp_flags; } __attribute__((packed, aligned(4))); -/* 7.1.24. Delayed Ack Timer (SCTP_DELAYED_ACK_TIME) +/* 7.1.23. Delayed Ack Timer (SCTP_DELAYED_ACK_TIME) * * This options will get or set the delayed ack timer. The time is set * in milliseconds. If the assoc_id is 0, then this sets or gets the diff --git a/include/net/sock.h b/include/net/sock.h index 2c7d60ca354..25c37e34bfd 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -202,6 +202,15 @@ struct sock { unsigned short sk_type; int sk_rcvbuf; socket_lock_t sk_lock; + /* + * The backlog queue is special, it is always used with + * the per-socket spinlock held and requires low latency + * access. Therefore we special case it's implementation. + */ + struct { + struct sk_buff *head; + struct sk_buff *tail; + } sk_backlog; wait_queue_head_t *sk_sleep; struct dst_entry *sk_dst_cache; struct xfrm_policy *sk_policy[2]; @@ -221,15 +230,6 @@ struct sock { int sk_rcvlowat; unsigned long sk_flags; unsigned long sk_lingertime; - /* - * The backlog queue is special, it is always used with - * the per-socket spinlock held and requires low latency - * access. Therefore we special case it's implementation. - */ - struct { - struct sk_buff *head; - struct sk_buff *tail; - } sk_backlog; struct sk_buff_head sk_error_queue; struct proto *sk_prot_creator; rwlock_t sk_callback_lock; @@ -244,7 +244,7 @@ struct sock { struct sk_filter *sk_filter; void *sk_protinfo; struct timer_list sk_timer; - struct timeval sk_stamp; + ktime_t sk_stamp; struct socket *sk_socket; void *sk_user_data; struct page *sk_sndmsg_page; @@ -390,6 +390,7 @@ enum sock_flags { SOCK_USE_WRITE_QUEUE, /* whether to call sk->sk_write_space in sock_wfree */ SOCK_DBG, /* %SO_DEBUG setting */ SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */ + SOCK_RCVTSTAMPNS, /* %SO_TIMESTAMPNS setting */ SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ }; @@ -710,15 +711,6 @@ static inline void sk_stream_mem_reclaim(struct sock *sk) __sk_stream_mem_reclaim(sk); } -static inline void sk_stream_writequeue_purge(struct sock *sk) -{ - struct sk_buff *skb; - - while ((skb = __skb_dequeue(&sk->sk_write_queue)) != NULL) - sk_stream_free_skb(sk, skb); - sk_stream_mem_reclaim(sk); -} - static inline int sk_stream_rmem_schedule(struct sock *sk, struct sk_buff *skb) { return (int)skb->truesize <= sk->sk_forward_alloc || @@ -1083,19 +1075,7 @@ static inline int sk_can_gso(const struct sock *sk) return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); } -static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst) -{ - __sk_dst_set(sk, dst); - sk->sk_route_caps = dst->dev->features; - if (sk->sk_route_caps & NETIF_F_GSO) - sk->sk_route_caps |= NETIF_F_GSO_MASK; - if (sk_can_gso(sk)) { - if (dst->header_len) - sk->sk_route_caps &= ~NETIF_F_GSO_MASK; - else - sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM; - } -} +extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst); static inline void sk_charge_skb(struct sock *sk, struct sk_buff *skb) { @@ -1256,18 +1236,6 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk) return page; } -#define sk_stream_for_retrans_queue(skb, sk) \ - for (skb = (sk)->sk_write_queue.next; \ - (skb != (sk)->sk_send_head) && \ - (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ - skb = skb->next) - -/*from STCP for fast SACK Process*/ -#define sk_stream_for_retrans_queue_from(skb, sk) \ - for (; (skb != (sk)->sk_send_head) && \ - (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ - skb = skb->next) - /* * Default write policy as shown to user space via poll/select/SIGIO */ @@ -1304,22 +1272,18 @@ static inline int sock_intr_errno(long timeo) return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR; } +extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); + static __inline__ void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { - struct timeval stamp; + ktime_t kt = skb->tstamp; - skb_get_timestamp(skb, &stamp); - if (sock_flag(sk, SOCK_RCVTSTAMP)) { - /* Race occurred between timestamp enabling and packet - receiving. Fill in the current time for now. */ - if (stamp.tv_sec == 0) - do_gettimeofday(&stamp); - skb_set_timestamp(skb, &stamp); - put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP, sizeof(struct timeval), - &stamp); - } else - sk->sk_stamp = stamp; + if (sock_flag(sk, SOCK_RCVTSTAMP)) + __sock_recv_timestamp(msg, sk, skb); + else + sk->sk_stamp = kt; } /** @@ -1350,18 +1314,17 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e extern void sock_enable_timestamp(struct sock *sk); extern int sock_get_timestamp(struct sock *, struct timeval __user *); +extern int sock_get_timestampns(struct sock *, struct timespec __user *); /* * Enable debug/info messages */ +extern int net_msg_warn; +#define NETDEBUG(fmt, args...) \ + do { if (net_msg_warn) printk(fmt,##args); } while (0) -#ifdef CONFIG_NETDEBUG -#define NETDEBUG(fmt, args...) printk(fmt,##args) -#define LIMIT_NETDEBUG(fmt, args...) do { if (net_ratelimit()) printk(fmt,##args); } while(0) -#else -#define NETDEBUG(fmt, args...) do { } while (0) -#define LIMIT_NETDEBUG(fmt, args...) do { } while(0) -#endif +#define LIMIT_NETDEBUG(fmt, args...) \ + do { if (net_msg_warn && net_ratelimit()) printk(fmt,##args); } while(0) /* * Macros for sleeping on a socket. Use them like this: diff --git a/include/net/tcp.h b/include/net/tcp.h index 5c472f255b7..a385797f160 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -220,6 +220,7 @@ extern int sysctl_tcp_app_win; extern int sysctl_tcp_adv_win_scale; extern int sysctl_tcp_tw_reuse; extern int sysctl_tcp_frto; +extern int sysctl_tcp_frto_response; extern int sysctl_tcp_low_latency; extern int sysctl_tcp_dma_copybreak; extern int sysctl_tcp_nometrics_save; @@ -230,6 +231,7 @@ extern int sysctl_tcp_mtu_probing; extern int sysctl_tcp_base_mss; extern int sysctl_tcp_workaround_signed_windows; extern int sysctl_tcp_slow_start_after_idle; +extern int sysctl_tcp_max_ssthresh; extern atomic_t tcp_memory_allocated; extern atomic_t tcp_sockets_allocated; @@ -341,6 +343,7 @@ extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, extern int tcp_child_process(struct sock *parent, struct sock *child, struct sk_buff *skb); +extern int tcp_use_frto(struct sock *sk); extern void tcp_enter_frto(struct sock *sk); extern void tcp_enter_loss(struct sock *sk, int how); extern void tcp_clear_retrans(struct tcp_sock *tp); @@ -417,9 +420,9 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, /* tcp_output.c */ -extern void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp, - unsigned int cur_mss, int nonagle); -extern int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp); +extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, + int nonagle); +extern int tcp_may_send_now(struct sock *sk); extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); extern void tcp_xmit_retransmit_queue(struct sock *); extern void tcp_simple_retransmit(struct sock *); @@ -476,8 +479,10 @@ static inline void tcp_fast_path_on(struct tcp_sock *tp) __tcp_fast_path_on(tp, tp->snd_wnd >> tp->rx_opt.snd_wscale); } -static inline void tcp_fast_path_check(struct sock *sk, struct tcp_sock *tp) +static inline void tcp_fast_path_check(struct sock *sk) { + struct tcp_sock *tp = tcp_sk(sk); + if (skb_queue_empty(&tp->out_of_order_queue) && tp->rcv_wnd && atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf && @@ -588,10 +593,10 @@ static inline void tcp_dec_pcount_approx(__u32 *count, } } -static inline void tcp_packets_out_inc(struct sock *sk, - struct tcp_sock *tp, +static inline void tcp_packets_out_inc(struct sock *sk, const struct sk_buff *skb) { + struct tcp_sock *tp = tcp_sk(sk); int orig = tp->packets_out; tp->packets_out += tcp_skb_pcount(skb); @@ -624,9 +629,12 @@ enum tcp_ca_event { #define TCP_CA_MAX 128 #define TCP_CA_BUF_MAX (TCP_CA_NAME_MAX*TCP_CA_MAX) +#define TCP_CONG_NON_RESTRICTED 0x1 +#define TCP_CONG_RTT_STAMP 0x2 + struct tcp_congestion_ops { struct list_head list; - int non_restricted; + unsigned long flags; /* initialize private data (optional) */ void (*init)(struct sock *sk); @@ -640,8 +648,6 @@ struct tcp_congestion_ops { /* do new cwnd calculation (required) */ void (*cong_avoid)(struct sock *sk, u32 ack, u32 rtt, u32 in_flight, int good_ack); - /* round trip time sample per acked packet (optional) */ - void (*rtt_sample)(struct sock *sk, u32 usrtt); /* call before changing ca_state (optional) */ void (*set_state)(struct sock *sk, u8 new_state); /* call when cwnd event occurs (optional) */ @@ -649,7 +655,7 @@ struct tcp_congestion_ops { /* new value of cwnd after loss (optional) */ u32 (*undo_cwnd)(struct sock *sk); /* hook for packet ack accounting (optional) */ - void (*pkts_acked)(struct sock *sk, u32 num_acked); + void (*pkts_acked)(struct sock *sk, u32 num_acked, ktime_t last); /* get info for inet_diag (optional) */ void (*get_info)(struct sock *sk, u32 ext, struct sk_buff *skb); @@ -736,7 +742,7 @@ static inline void tcp_sync_left_out(struct tcp_sock *tp) tp->left_out = tp->sacked_out + tp->lost_out; } -extern void tcp_enter_cwr(struct sock *sk); +extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst); /* Slow start with delack produces 3 packets of burst, so that @@ -775,18 +781,21 @@ static inline void tcp_minshall_update(struct tcp_sock *tp, int mss, tp->snd_sml = TCP_SKB_CB(skb)->end_seq; } -static inline void tcp_check_probe_timer(struct sock *sk, struct tcp_sock *tp) +static inline void tcp_check_probe_timer(struct sock *sk) { + struct tcp_sock *tp = tcp_sk(sk); const struct inet_connection_sock *icsk = inet_csk(sk); + if (!tp->packets_out && !icsk->icsk_pending) inet_csk_reset_xmit_timer(sk, ICSK_TIME_PROBE0, icsk->icsk_rto, TCP_RTO_MAX); } -static inline void tcp_push_pending_frames(struct sock *sk, - struct tcp_sock *tp) +static inline void tcp_push_pending_frames(struct sock *sk) { - __tcp_push_pending_frames(sk, tp, tcp_current_mss(sk, 1), tp->nonagle); + struct tcp_sock *tp = tcp_sk(sk); + + __tcp_push_pending_frames(sk, tcp_current_mss(sk, 1), tp->nonagle); } static inline void tcp_init_wl(struct tcp_sock *tp, u32 ack, u32 seq) @@ -815,7 +824,7 @@ static inline __sum16 __tcp_checksum_complete(struct sk_buff *skb) static inline int tcp_checksum_complete(struct sk_buff *skb) { - return skb->ip_summed != CHECKSUM_UNNECESSARY && + return !skb_csum_unnecessary(skb) && __tcp_checksum_complete(skb); } @@ -918,21 +927,7 @@ static inline void tcp_set_state(struct sock *sk, int state) #endif } -static inline void tcp_done(struct sock *sk) -{ - if(sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV) - TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS); - - tcp_set_state(sk, TCP_CLOSE); - tcp_clear_xmit_timers(sk); - - sk->sk_shutdown = SHUTDOWN_MASK; - - if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_state_change(sk); - else - inet_csk_destroy_sock(sk); -} +extern void tcp_done(struct sock *sk); static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) { @@ -981,7 +976,7 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->wscale_ok = rx_opt->wscale_ok; ireq->acked = 0; ireq->ecn_ok = 0; - ireq->rmt_port = skb->h.th->source; + ireq->rmt_port = tcp_hdr(skb)->source; } extern void tcp_enter_memory_pressure(void); @@ -1011,7 +1006,7 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, int { if ((s32)(rx_opt->rcv_tsval - rx_opt->ts_recent) >= 0) return 0; - if (xtime.tv_sec >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS) + if (get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS) return 0; /* RST segments are not recommended to carry timestamp, @@ -1026,26 +1021,13 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, int However, we can relax time bounds for RST segments to MSL. */ - if (rst && xtime.tv_sec >= rx_opt->ts_recent_stamp + TCP_PAWS_MSL) + if (rst && get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_MSL) return 0; return 1; } #define TCP_CHECK_TIMER(sk) do { } while (0) -static inline int tcp_use_frto(const struct sock *sk) -{ - const struct tcp_sock *tp = tcp_sk(sk); - - /* F-RTO must be activated in sysctl and there must be some - * unsent new data, and the advertised window should allow - * sending it. - */ - return (sysctl_tcp_frto && sk->sk_send_head && - !after(TCP_SKB_CB(sk->sk_send_head)->end_seq, - tp->snd_una + tp->snd_wnd)); -} - static inline void tcp_mib_init(void) { /* See RFC 2012 */ @@ -1172,6 +1154,120 @@ static inline void tcp_put_md5sig_pool(void) put_cpu(); } +/* write queue abstraction */ +static inline void tcp_write_queue_purge(struct sock *sk) +{ + struct sk_buff *skb; + + while ((skb = __skb_dequeue(&sk->sk_write_queue)) != NULL) + sk_stream_free_skb(sk, skb); + sk_stream_mem_reclaim(sk); +} + +static inline struct sk_buff *tcp_write_queue_head(struct sock *sk) +{ + struct sk_buff *skb = sk->sk_write_queue.next; + if (skb == (struct sk_buff *) &sk->sk_write_queue) + return NULL; + return skb; +} + +static inline struct sk_buff *tcp_write_queue_tail(struct sock *sk) +{ + struct sk_buff *skb = sk->sk_write_queue.prev; + if (skb == (struct sk_buff *) &sk->sk_write_queue) + return NULL; + return skb; +} + +static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_buff *skb) +{ + return skb->next; +} + +#define tcp_for_write_queue(skb, sk) \ + for (skb = (sk)->sk_write_queue.next; \ + (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ + skb = skb->next) + +#define tcp_for_write_queue_from(skb, sk) \ + for (; (skb != (struct sk_buff *)&(sk)->sk_write_queue);\ + skb = skb->next) + +static inline struct sk_buff *tcp_send_head(struct sock *sk) +{ + return sk->sk_send_head; +} + +static inline void tcp_advance_send_head(struct sock *sk, struct sk_buff *skb) +{ + sk->sk_send_head = skb->next; + if (sk->sk_send_head == (struct sk_buff *)&sk->sk_write_queue) + sk->sk_send_head = NULL; +} + +static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked) +{ + if (sk->sk_send_head == skb_unlinked) + sk->sk_send_head = NULL; +} + +static inline void tcp_init_send_head(struct sock *sk) +{ + sk->sk_send_head = NULL; +} + +static inline void __tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb) +{ + __skb_queue_tail(&sk->sk_write_queue, skb); +} + +static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb) +{ + __tcp_add_write_queue_tail(sk, skb); + + /* Queue it, remembering where we must start sending. */ + if (sk->sk_send_head == NULL) + sk->sk_send_head = skb; +} + +static inline void __tcp_add_write_queue_head(struct sock *sk, struct sk_buff *skb) +{ + __skb_queue_head(&sk->sk_write_queue, skb); +} + +/* Insert buff after skb on the write queue of sk. */ +static inline void tcp_insert_write_queue_after(struct sk_buff *skb, + struct sk_buff *buff, + struct sock *sk) +{ + __skb_append(skb, buff, &sk->sk_write_queue); +} + +/* Insert skb between prev and next on the write queue of sk. */ +static inline void tcp_insert_write_queue_before(struct sk_buff *new, + struct sk_buff *skb, + struct sock *sk) +{ + __skb_insert(new, skb->prev, skb, &sk->sk_write_queue); +} + +static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk) +{ + __skb_unlink(skb, &sk->sk_write_queue); +} + +static inline int tcp_skb_is_last(const struct sock *sk, + const struct sk_buff *skb) +{ + return skb->next == (struct sk_buff *)&sk->sk_write_queue; +} + +static inline int tcp_write_queue_empty(struct sock *sk) +{ + return skb_queue_empty(&sk->sk_write_queue); +} + /* /proc */ enum tcp_seq_states { TCP_SEQ_STATE_LISTENING, diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h index 4629d77173f..89eb3e05116 100644 --- a/include/net/tcp_ecn.h +++ b/include/net/tcp_ecn.h @@ -27,9 +27,10 @@ static inline void TCP_ECN_send_synack(struct tcp_sock *tp, TCP_SKB_CB(skb)->flags &= ~TCPCB_FLAG_ECE; } -static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp, - struct sk_buff *skb) +static inline void TCP_ECN_send_syn(struct sock *sk, struct sk_buff *skb) { + struct tcp_sock *tp = tcp_sk(sk); + tp->ecn_flags = 0; if (sysctl_tcp_ecn) { TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR; @@ -44,9 +45,11 @@ TCP_ECN_make_synack(struct request_sock *req, struct tcphdr *th) th->ece = 1; } -static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp, - struct sk_buff *skb, int tcp_header_len) +static inline void TCP_ECN_send(struct sock *sk, struct sk_buff *skb, + int tcp_header_len) { + struct tcp_sock *tp = tcp_sk(sk); + if (tp->ecn_flags & TCP_ECN_OK) { /* Not-retransmitted data segment: set ECT and inject CWR. */ if (skb->len != tcp_header_len && @@ -54,7 +57,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp, INET_ECN_xmit(sk); if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) { tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR; - skb->h.th->cwr = 1; + tcp_hdr(skb)->cwr = 1; skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN; } } else { @@ -62,7 +65,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp, INET_ECN_dontxmit(sk); } if (tp->ecn_flags & TCP_ECN_DEMAND_CWR) - skb->h.th->ece = 1; + tcp_hdr(skb)->ece = 1; } } @@ -70,7 +73,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp, static inline void TCP_ECN_accept_cwr(struct tcp_sock *tp, struct sk_buff *skb) { - if (skb->h.th->cwr) + if (tcp_hdr(skb)->cwr) tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR; } diff --git a/include/net/udp.h b/include/net/udp.h index 1b921fa8147..98755ebaf16 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -72,15 +72,12 @@ struct sk_buff; */ static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb) { - if (! UDP_SKB_CB(skb)->partial_cov) - return __skb_checksum_complete(skb); - return csum_fold(skb_checksum(skb, 0, UDP_SKB_CB(skb)->cscov, - skb->csum)); + return __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov); } static inline int udp_lib_checksum_complete(struct sk_buff *skb) { - return skb->ip_summed != CHECKSUM_UNNECESSARY && + return !skb_csum_unnecessary(skb) && __udp_lib_checksum_complete(skb); } @@ -92,8 +89,8 @@ static inline int udp_lib_checksum_complete(struct sk_buff *skb) */ static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb) { - __wsum csum = csum_partial(skb->h.raw, sizeof(struct udphdr), 0); - + __wsum csum = csum_partial(skb_transport_header(skb), + sizeof(struct udphdr), 0); skb_queue_walk(&sk->sk_write_queue, skb) { csum = csum_add(csum, skb->csum); } diff --git a/include/net/udplite.h b/include/net/udplite.h index 67ac5142430..635b0eafca9 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -47,11 +47,10 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) return 1; } - UDP_SKB_CB(skb)->partial_cov = 0; cscov = ntohs(uh->len); if (cscov == 0) /* Indicates that full coverage is required. */ - cscov = skb->len; + ; else if (cscov < 8 || cscov > skb->len) { /* * Coverage length violates RFC 3828: log and discard silently. @@ -60,42 +59,16 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) cscov, skb->len); return 1; - } else if (cscov < skb->len) + } else if (cscov < skb->len) { UDP_SKB_CB(skb)->partial_cov = 1; - - UDP_SKB_CB(skb)->cscov = cscov; - - /* - * There is no known NIC manufacturer supporting UDP-Lite yet, - * hence ip_summed is always (re-)set to CHECKSUM_NONE. - */ - skb->ip_summed = CHECKSUM_NONE; + UDP_SKB_CB(skb)->cscov = cscov; + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; + } return 0; } -static __inline__ int udplite4_csum_init(struct sk_buff *skb, struct udphdr *uh) -{ - int rc = udplite_checksum_init(skb, uh); - - if (!rc) - skb->csum = csum_tcpudp_nofold(skb->nh.iph->saddr, - skb->nh.iph->daddr, - skb->len, IPPROTO_UDPLITE, 0); - return rc; -} - -static __inline__ int udplite6_csum_init(struct sk_buff *skb, struct udphdr *uh) -{ - int rc = udplite_checksum_init(skb, uh); - - if (!rc) - skb->csum = ~csum_unfold(csum_ipv6_magic(&skb->nh.ipv6h->saddr, - &skb->nh.ipv6h->daddr, - skb->len, IPPROTO_UDPLITE, 0)); - return rc; -} - static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh) { int cscov = up->len; @@ -128,14 +101,14 @@ static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh) static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) { - int off, len, cscov = udplite_sender_cscov(udp_sk(sk), skb->h.uh); + int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb)); __wsum csum = 0; skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */ skb_queue_walk(&sk->sk_write_queue, skb) { - off = skb->h.raw - skb->data; - len = skb->len - off; + const int off = skb_transport_offset(skb); + const int len = skb->len - off; csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum); diff --git a/include/net/wext.h b/include/net/wext.h new file mode 100644 index 00000000000..55741836a67 --- /dev/null +++ b/include/net/wext.h @@ -0,0 +1,24 @@ +#ifndef __NET_WEXT_H +#define __NET_WEXT_H + +/* + * wireless extensions interface to the core code + */ + +#ifdef CONFIG_WIRELESS_EXT +extern int wext_proc_init(void); +extern int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd, + void __user *arg); +#else +static inline int wext_proc_init() +{ + return 0; +} +static inline int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd, + void __user *arg) +{ + return -EINVAL; +} +#endif + +#endif /* __NET_WEXT_H */ diff --git a/include/net/wireless.h b/include/net/wireless.h new file mode 100644 index 00000000000..d30c4ba8fd9 --- /dev/null +++ b/include/net/wireless.h @@ -0,0 +1,139 @@ +#ifndef __NET_WIRELESS_H +#define __NET_WIRELESS_H + +/* + * 802.11 device management + * + * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> + */ + +#include <linux/netdevice.h> +#include <linux/debugfs.h> +#include <linux/list.h> +#include <net/cfg80211.h> + +/** + * struct wiphy - wireless hardware description + * @idx: the wiphy index assigned to this item + * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> + */ +struct wiphy { + /* assign these fields before you register the wiphy */ + + /* permanent MAC address */ + u8 perm_addr[ETH_ALEN]; + + /* If multiple wiphys are registered and you're handed e.g. + * a regular netdev with assigned ieee80211_ptr, you won't + * know whether it points to a wiphy your driver has registered + * or not. Assign this to something global to your driver to + * help determine whether you own this wiphy or not. */ + void *privid; + + /* fields below are read-only, assigned by cfg80211 */ + + /* the item in /sys/class/ieee80211/ points to this, + * you need use set_wiphy_dev() (see below) */ + struct device dev; + + /* dir in debugfs: ieee80211/<wiphyname> */ + struct dentry *debugfsdir; + + char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); +}; + +/** struct wireless_dev - wireless per-netdev state + * + * This structure must be allocated by the driver/stack + * that uses the ieee80211_ptr field in struct net_device + * (this is intentional so it can be allocated along with + * the netdev.) + * + * @wiphy: pointer to hardware description + */ +struct wireless_dev { + struct wiphy *wiphy; + + /* private to the generic wireless code */ + struct list_head list; + struct net_device *netdev; +}; + +/** + * wiphy_priv - return priv from wiphy + */ +static inline void *wiphy_priv(struct wiphy *wiphy) +{ + BUG_ON(!wiphy); + return &wiphy->priv; +} + +/** + * set_wiphy_dev - set device pointer for wiphy + */ +static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) +{ + wiphy->dev.parent = dev; +} + +/** + * wiphy_dev - get wiphy dev pointer + */ +static inline struct device *wiphy_dev(struct wiphy *wiphy) +{ + return wiphy->dev.parent; +} + +/** + * wiphy_name - get wiphy name + */ +static inline char *wiphy_name(struct wiphy *wiphy) +{ + return wiphy->dev.bus_id; +} + +/** + * wdev_priv - return wiphy priv from wireless_dev + */ +static inline void *wdev_priv(struct wireless_dev *wdev) +{ + BUG_ON(!wdev); + return wiphy_priv(wdev->wiphy); +} + +/** + * wiphy_new - create a new wiphy for use with cfg80211 + * + * create a new wiphy and associate the given operations with it. + * @sizeof_priv bytes are allocated for private use. + * + * the returned pointer must be assigned to each netdev's + * ieee80211_ptr for proper operation. + */ +struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv); + +/** + * wiphy_register - register a wiphy with cfg80211 + * + * register the given wiphy + * + * Returns a non-negative wiphy index or a negative error code. + */ +extern int wiphy_register(struct wiphy *wiphy); + +/** + * wiphy_unregister - deregister a wiphy from cfg80211 + * + * unregister a device with the given priv pointer. + * After this call, no more requests can be made with this priv + * pointer, but the call may sleep to wait for an outstanding + * request that is being handled. + */ +extern void wiphy_unregister(struct wiphy *wiphy); + +/** + * wiphy_free - free wiphy + */ +extern void wiphy_free(struct wiphy *wiphy); + +#endif /* __NET_WIRELESS_H */ diff --git a/include/net/x25device.h b/include/net/x25device.h index 1d10c879f7e..1415bcf9398 100644 --- a/include/net/x25device.h +++ b/include/net/x25device.h @@ -7,8 +7,8 @@ static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev) { - skb->mac.raw = skb->data; skb->dev = dev; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_HOST; return htons(ETH_P_X25); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 5a00aa85b75..8287081d77f 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -279,7 +279,7 @@ struct xfrm_type xfrm_address_t *(*local_addr)(struct xfrm_state *, xfrm_address_t *); xfrm_address_t *(*remote_addr)(struct xfrm_state *, xfrm_address_t *); /* Estimate maximal size of result of transformation of a dgram */ - u32 (*get_max_size)(struct xfrm_state *, int size); + u32 (*get_mtu)(struct xfrm_state *, int size); }; extern int xfrm_register_type(struct xfrm_type *type, unsigned short family); @@ -416,6 +416,13 @@ struct xfrm_audit u32 secid; }; +/* SAD metadata, add more later */ +struct xfrm_sadinfo +{ + u32 sadhcnt; /* current hash bkts */ + u32 sadhmcnt; /* max allowed hash bkts */ + u32 sadcnt; /* current running count */ +}; #ifdef CONFIG_AUDITSYSCALL extern void xfrm_audit_log(uid_t auid, u32 secid, int type, int result, struct xfrm_policy *xp, struct xfrm_state *x); @@ -938,6 +945,7 @@ static inline int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **s extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq); extern int xfrm_state_delete(struct xfrm_state *x); extern void xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info); +extern void xfrm_sad_getinfo(struct xfrm_sadinfo *si); extern int xfrm_replay_check(struct xfrm_state *x, __be32 seq); extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq); extern void xfrm_replay_notify(struct xfrm_state *x, int event); diff --git a/include/rxrpc/call.h b/include/rxrpc/call.h deleted file mode 100644 index b86f8374351..00000000000 --- a/include/rxrpc/call.h +++ /dev/null @@ -1,212 +0,0 @@ -/* call.h: Rx call record - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _LINUX_RXRPC_CALL_H -#define _LINUX_RXRPC_CALL_H - -#include <rxrpc/types.h> -#include <rxrpc/rxrpc.h> -#include <rxrpc/packet.h> -#include <linux/timer.h> - -#define RXRPC_CALL_ACK_WINDOW_SIZE 16 - -extern unsigned rxrpc_call_rcv_timeout; /* receive activity timeout (secs) */ - -/* application call state - * - only state 0 and ffff are reserved, the state is set to 1 after an opid is received - */ -enum rxrpc_app_cstate { - RXRPC_CSTATE_COMPLETE = 0, /* operation complete */ - RXRPC_CSTATE_ERROR, /* operation ICMP error or aborted */ - RXRPC_CSTATE_SRVR_RCV_OPID, /* [SERVER] receiving operation ID */ - RXRPC_CSTATE_SRVR_RCV_ARGS, /* [SERVER] receiving operation data */ - RXRPC_CSTATE_SRVR_GOT_ARGS, /* [SERVER] completely received operation data */ - RXRPC_CSTATE_SRVR_SND_REPLY, /* [SERVER] sending operation reply */ - RXRPC_CSTATE_SRVR_RCV_FINAL_ACK, /* [SERVER] receiving final ACK */ - RXRPC_CSTATE_CLNT_SND_ARGS, /* [CLIENT] sending operation args */ - RXRPC_CSTATE_CLNT_RCV_REPLY, /* [CLIENT] receiving operation reply */ - RXRPC_CSTATE_CLNT_GOT_REPLY, /* [CLIENT] completely received operation reply */ -} __attribute__((packed)); - -extern const char *rxrpc_call_states[]; - -enum rxrpc_app_estate { - RXRPC_ESTATE_NO_ERROR = 0, /* no error */ - RXRPC_ESTATE_LOCAL_ABORT, /* aborted locally by application layer */ - RXRPC_ESTATE_PEER_ABORT, /* aborted remotely by peer */ - RXRPC_ESTATE_LOCAL_ERROR, /* local ICMP network error */ - RXRPC_ESTATE_REMOTE_ERROR, /* remote ICMP network error */ -} __attribute__((packed)); - -extern const char *rxrpc_call_error_states[]; - -/*****************************************************************************/ -/* - * Rx call record and application scratch buffer - * - the call record occupies the bottom of a complete page - * - the application scratch buffer occupies the rest - */ -struct rxrpc_call -{ - atomic_t usage; - struct rxrpc_connection *conn; /* connection upon which active */ - spinlock_t lock; /* access lock */ - struct module *owner; /* owner module */ - wait_queue_head_t waitq; /* wait queue for events to happen */ - struct list_head link; /* general internal list link */ - struct list_head call_link; /* master call list link */ - __be32 chan_ix; /* connection channel index */ - __be32 call_id; /* call ID on connection */ - unsigned long cjif; /* jiffies at call creation */ - unsigned long flags; /* control flags */ -#define RXRPC_CALL_ACKS_TIMO 0x00000001 /* ACKS timeout reached */ -#define RXRPC_CALL_ACKR_TIMO 0x00000002 /* ACKR timeout reached */ -#define RXRPC_CALL_RCV_TIMO 0x00000004 /* RCV timeout reached */ -#define RXRPC_CALL_RCV_PKT 0x00000008 /* received packet */ - - /* transmission */ - rxrpc_seq_t snd_seq_count; /* outgoing packet sequence number counter */ - struct rxrpc_message *snd_nextmsg; /* next message being constructed for sending */ - struct rxrpc_message *snd_ping; /* last ping message sent */ - unsigned short snd_resend_cnt; /* count of resends since last ACK */ - - /* transmission ACK tracking */ - struct list_head acks_pendq; /* messages pending ACK (ordered by seq) */ - unsigned acks_pend_cnt; /* number of un-ACK'd packets */ - rxrpc_seq_t acks_dftv_seq; /* highest definitively ACK'd msg seq */ - struct timer_list acks_timeout; /* timeout on expected ACK */ - - /* reception */ - struct list_head rcv_receiveq; /* messages pending reception (ordered by seq) */ - struct list_head rcv_krxiodq_lk; /* krxiod queue for new inbound packets */ - struct timer_list rcv_timeout; /* call receive activity timeout */ - - /* reception ACK'ing */ - rxrpc_seq_t ackr_win_bot; /* bottom of ACK window */ - rxrpc_seq_t ackr_win_top; /* top of ACK window */ - rxrpc_seq_t ackr_high_seq; /* highest seqno yet received */ - rxrpc_seq_net_t ackr_prev_seq; /* previous seqno received */ - unsigned ackr_pend_cnt; /* number of pending ACKs */ - struct timer_list ackr_dfr_timo; /* timeout on deferred ACK */ - char ackr_dfr_perm; /* request for deferred ACKs permitted */ - rxrpc_seq_t ackr_dfr_seq; /* seqno for deferred ACK */ - struct rxrpc_ackpacket ackr; /* pending normal ACK packet */ - uint8_t ackr_array[RXRPC_CALL_ACK_WINDOW_SIZE]; /* ACK records */ - - /* presentation layer */ - char app_last_rcv; /* T if received last packet from remote end */ - enum rxrpc_app_cstate app_call_state; /* call state */ - enum rxrpc_app_estate app_err_state; /* abort/error state */ - struct list_head app_readyq; /* ordered ready received packet queue */ - struct list_head app_unreadyq; /* ordered post-hole recv'd packet queue */ - rxrpc_seq_t app_ready_seq; /* last seq number dropped into readyq */ - size_t app_ready_qty; /* amount of data ready in readyq */ - unsigned app_opcode; /* operation ID */ - unsigned app_abort_code; /* abort code (when aborted) */ - int app_errno; /* error number (when ICMP error received) */ - - /* statisics */ - unsigned pkt_rcv_count; /* count of received packets on this call */ - unsigned pkt_snd_count; /* count of sent packets on this call */ - unsigned app_read_count; /* number of reads issued */ - - /* bits for the application to use */ - rxrpc_call_attn_func_t app_attn_func; /* callback when attention required */ - rxrpc_call_error_func_t app_error_func; /* callback when abort sent (cleanup and put) */ - rxrpc_call_aemap_func_t app_aemap_func; /* callback to map abort code to/from errno */ - void *app_user; /* application data */ - struct list_head app_link; /* application list linkage */ - struct list_head app_attn_link; /* application attention list linkage */ - size_t app_mark; /* trigger callback when app_ready_qty>=app_mark */ - char app_async_read; /* T if in async-read mode */ - uint8_t *app_read_buf; /* application async read buffer (app_mark size) */ - uint8_t *app_scr_alloc; /* application scratch allocation pointer */ - void *app_scr_ptr; /* application pointer into scratch buffer */ - -#define RXRPC_APP_MARK_EOF 0xFFFFFFFFU /* mark at end of input */ - - /* application scratch buffer */ - uint8_t app_scratch[0] __attribute__((aligned(sizeof(long)))); -}; - -#define RXRPC_CALL_SCRATCH_SIZE (PAGE_SIZE - sizeof(struct rxrpc_call)) - -#define rxrpc_call_reset_scratch(CALL) \ -do { (CALL)->app_scr_alloc = (CALL)->app_scratch; } while(0) - -#define rxrpc_call_alloc_scratch(CALL,SIZE) \ -({ \ - void *ptr; \ - ptr = (CALL)->app_scr_alloc; \ - (CALL)->app_scr_alloc += (SIZE); \ - if ((SIZE)>RXRPC_CALL_SCRATCH_SIZE || \ - (size_t)((CALL)->app_scr_alloc - (u8*)(CALL)) > RXRPC_CALL_SCRATCH_SIZE) { \ - printk("rxrpc_call_alloc_scratch(%p,%Zu)\n",(CALL),(size_t)(SIZE)); \ - BUG(); \ - } \ - ptr; \ -}) - -#define rxrpc_call_alloc_scratch_s(CALL,TYPE) \ -({ \ - size_t size = sizeof(TYPE); \ - TYPE *ptr; \ - ptr = (TYPE*)(CALL)->app_scr_alloc; \ - (CALL)->app_scr_alloc += size; \ - if (size>RXRPC_CALL_SCRATCH_SIZE || \ - (size_t)((CALL)->app_scr_alloc - (u8*)(CALL)) > RXRPC_CALL_SCRATCH_SIZE) { \ - printk("rxrpc_call_alloc_scratch(%p,%Zu)\n",(CALL),size); \ - BUG(); \ - } \ - ptr; \ -}) - -#define rxrpc_call_is_ack_pending(CALL) ((CALL)->ackr.reason != 0) - -extern int rxrpc_create_call(struct rxrpc_connection *conn, - rxrpc_call_attn_func_t attn, - rxrpc_call_error_func_t error, - rxrpc_call_aemap_func_t aemap, - struct rxrpc_call **_call); - -extern int rxrpc_incoming_call(struct rxrpc_connection *conn, - struct rxrpc_message *msg, - struct rxrpc_call **_call); - -static inline void rxrpc_get_call(struct rxrpc_call *call) -{ - BUG_ON(atomic_read(&call->usage)<=0); - atomic_inc(&call->usage); - /*printk("rxrpc_get_call(%p{u=%d})\n",(C),atomic_read(&(C)->usage));*/ -} - -extern void rxrpc_put_call(struct rxrpc_call *call); - -extern void rxrpc_call_do_stuff(struct rxrpc_call *call); - -extern int rxrpc_call_abort(struct rxrpc_call *call, int error); - -#define RXRPC_CALL_READ_BLOCK 0x0001 /* block if not enough data and not yet EOF */ -#define RXRPC_CALL_READ_ALL 0x0002 /* error if insufficient data received */ -extern int rxrpc_call_read_data(struct rxrpc_call *call, void *buffer, size_t size, int flags); - -extern int rxrpc_call_write_data(struct rxrpc_call *call, - size_t sioc, - struct kvec *siov, - uint8_t rxhdr_flags, - gfp_t alloc_flags, - int dup_data, - size_t *size_sent); - -extern void rxrpc_call_handle_error(struct rxrpc_call *conn, int local, int errno); - -#endif /* _LINUX_RXRPC_CALL_H */ diff --git a/include/rxrpc/connection.h b/include/rxrpc/connection.h deleted file mode 100644 index 41e6781ad06..00000000000 --- a/include/rxrpc/connection.h +++ /dev/null @@ -1,83 +0,0 @@ -/* connection.h: Rx connection record - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _LINUX_RXRPC_CONNECTION_H -#define _LINUX_RXRPC_CONNECTION_H - -#include <rxrpc/types.h> -#include <rxrpc/krxtimod.h> - -struct sk_buff; - -/*****************************************************************************/ -/* - * Rx connection - * - connections are matched by (rmt_port,rmt_addr,service_id,conn_id,clientflag) - * - connections only retain a refcount on the peer when they are active - * - connections with refcount==0 are inactive and reside in the peer's graveyard - */ -struct rxrpc_connection -{ - atomic_t usage; - struct rxrpc_transport *trans; /* transport endpoint */ - struct rxrpc_peer *peer; /* peer from/to which connected */ - struct rxrpc_service *service; /* responsible service (inbound conns) */ - struct rxrpc_timer timeout; /* decaching timer */ - struct list_head link; /* link in peer's list */ - struct list_head proc_link; /* link in proc list */ - struct list_head err_link; /* link in ICMP error processing list */ - struct list_head id_link; /* link in ID grant list */ - struct sockaddr_in addr; /* remote address */ - struct rxrpc_call *channels[4]; /* channels (active calls) */ - wait_queue_head_t chanwait; /* wait for channel to become available */ - spinlock_t lock; /* access lock */ - struct timeval atime; /* last access time */ - size_t mtu_size; /* MTU size for outbound messages */ - unsigned call_counter; /* call ID counter */ - rxrpc_serial_t serial_counter; /* packet serial number counter */ - - /* the following should all be in net order */ - __be32 in_epoch; /* peer's epoch */ - __be32 out_epoch; /* my epoch */ - __be32 conn_id; /* connection ID, appropriately shifted */ - __be16 service_id; /* service ID */ - uint8_t security_ix; /* security ID */ - uint8_t in_clientflag; /* RXRPC_CLIENT_INITIATED if we are server */ - uint8_t out_clientflag; /* RXRPC_CLIENT_INITIATED if we are client */ -}; - -extern int rxrpc_create_connection(struct rxrpc_transport *trans, - __be16 port, - __be32 addr, - uint16_t service_id, - void *security, - struct rxrpc_connection **_conn); - -extern int rxrpc_connection_lookup(struct rxrpc_peer *peer, - struct rxrpc_message *msg, - struct rxrpc_connection **_conn); - -static inline void rxrpc_get_connection(struct rxrpc_connection *conn) -{ - BUG_ON(atomic_read(&conn->usage)<0); - atomic_inc(&conn->usage); - //printk("rxrpc_get_conn(%p{u=%d})\n",conn,atomic_read(&conn->usage)); -} - -extern void rxrpc_put_connection(struct rxrpc_connection *conn); - -extern int rxrpc_conn_receive_call_packet(struct rxrpc_connection *conn, - struct rxrpc_call *call, - struct rxrpc_message *msg); - -extern void rxrpc_conn_handle_error(struct rxrpc_connection *conn, int local, int errno); - -#endif /* _LINUX_RXRPC_CONNECTION_H */ diff --git a/include/rxrpc/krxiod.h b/include/rxrpc/krxiod.h deleted file mode 100644 index c0e0e82e4df..00000000000 --- a/include/rxrpc/krxiod.h +++ /dev/null @@ -1,27 +0,0 @@ -/* krxiod.h: Rx RPC I/O kernel thread interface - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _LINUX_RXRPC_KRXIOD_H -#define _LINUX_RXRPC_KRXIOD_H - -#include <rxrpc/types.h> - -extern int rxrpc_krxiod_init(void); -extern void rxrpc_krxiod_kill(void); -extern void rxrpc_krxiod_queue_transport(struct rxrpc_transport *trans); -extern void rxrpc_krxiod_dequeue_transport(struct rxrpc_transport *trans); -extern void rxrpc_krxiod_queue_peer(struct rxrpc_peer *peer); -extern void rxrpc_krxiod_dequeue_peer(struct rxrpc_peer *peer); -extern void rxrpc_krxiod_clear_peers(struct rxrpc_transport *trans); -extern void rxrpc_krxiod_queue_call(struct rxrpc_call *call); -extern void rxrpc_krxiod_dequeue_call(struct rxrpc_call *call); - -#endif /* _LINUX_RXRPC_KRXIOD_H */ diff --git a/include/rxrpc/krxsecd.h b/include/rxrpc/krxsecd.h deleted file mode 100644 index 55ce43a25b3..00000000000 --- a/include/rxrpc/krxsecd.h +++ /dev/null @@ -1,22 +0,0 @@ -/* krxsecd.h: Rx RPC security kernel thread interface - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _LINUX_RXRPC_KRXSECD_H -#define _LINUX_RXRPC_KRXSECD_H - -#include <rxrpc/types.h> - -extern int rxrpc_krxsecd_init(void); -extern void rxrpc_krxsecd_kill(void); -extern void rxrpc_krxsecd_clear_transport(struct rxrpc_transport *trans); -extern void rxrpc_krxsecd_queue_incoming_call(struct rxrpc_message *msg); - -#endif /* _LINUX_RXRPC_KRXSECD_H */ diff --git a/include/rxrpc/krxtimod.h b/include/rxrpc/krxtimod.h deleted file mode 100644 index b3d298b612f..00000000000 --- a/include/rxrpc/krxtimod.h +++ /dev/null @@ -1,45 +0,0 @@ -/* krxtimod.h: RxRPC timeout daemon - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _LINUX_RXRPC_KRXTIMOD_H -#define _LINUX_RXRPC_KRXTIMOD_H - -#include <rxrpc/types.h> - -struct rxrpc_timer_ops { - /* called when the front of the timer queue has timed out */ - void (*timed_out)(struct rxrpc_timer *timer); -}; - -/*****************************************************************************/ -/* - * RXRPC timer/timeout record - */ -struct rxrpc_timer -{ - struct list_head link; /* link in timer queue */ - unsigned long timo_jif; /* timeout time */ - const struct rxrpc_timer_ops *ops; /* timeout expiry function */ -}; - -static inline void rxrpc_timer_init(rxrpc_timer_t *timer, const struct rxrpc_timer_ops *ops) -{ - INIT_LIST_HEAD(&timer->link); - timer->ops = ops; -} - -extern int rxrpc_krxtimod_start(void); -extern void rxrpc_krxtimod_kill(void); - -extern void rxrpc_krxtimod_add_timer(rxrpc_timer_t *timer, unsigned long timeout); -extern int rxrpc_krxtimod_del_timer(rxrpc_timer_t *timer); - -#endif /* _LINUX_RXRPC_KRXTIMOD_H */ diff --git a/include/rxrpc/message.h b/include/rxrpc/message.h deleted file mode 100644 index b318f273d4f..00000000000 --- a/include/rxrpc/message.h +++ /dev/null @@ -1,71 +0,0 @@ -/* message.h: Rx message caching - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _LINUX_RXRPC_MESSAGE_H -#define _LINUX_RXRPC_MESSAGE_H - -#include <rxrpc/packet.h> - -/*****************************************************************************/ -/* - * Rx message record - */ -struct rxrpc_message -{ - atomic_t usage; - struct list_head link; /* list link */ - struct timeval stamp; /* time received or last sent */ - rxrpc_seq_t seq; /* message sequence number */ - - int state; /* the state the message is currently in */ -#define RXRPC_MSG_PREPARED 0 -#define RXRPC_MSG_SENT 1 -#define RXRPC_MSG_ACKED 2 /* provisionally ACK'd */ -#define RXRPC_MSG_DONE 3 /* definitively ACK'd (msg->seq<ack.firstPacket) */ -#define RXRPC_MSG_RECEIVED 4 -#define RXRPC_MSG_ERROR -1 - char rttdone; /* used for RTT */ - - struct rxrpc_transport *trans; /* transport received through */ - struct rxrpc_connection *conn; /* connection received over */ - struct sk_buff *pkt; /* received packet */ - off_t offset; /* offset into pkt of next byte of data */ - - struct rxrpc_header hdr; /* message header */ - - int dcount; /* data part count */ - size_t dsize; /* data size */ -#define RXRPC_MSG_MAX_IOCS 8 - struct kvec data[RXRPC_MSG_MAX_IOCS]; /* message data */ - unsigned long dfree; /* bit mask indicating kfree(data[x]) if T */ -}; - -#define rxrpc_get_message(M) do { atomic_inc(&(M)->usage); } while(0) - -extern void __rxrpc_put_message(struct rxrpc_message *msg); -static inline void rxrpc_put_message(struct rxrpc_message *msg) -{ - BUG_ON(atomic_read(&msg->usage)<=0); - if (atomic_dec_and_test(&msg->usage)) - __rxrpc_put_message(msg); -} - -extern int rxrpc_conn_newmsg(struct rxrpc_connection *conn, - struct rxrpc_call *call, - uint8_t type, - int count, - struct kvec *diov, - gfp_t alloc_flags, - struct rxrpc_message **_msg); - -extern int rxrpc_conn_sendmsg(struct rxrpc_connection *conn, struct rxrpc_message *msg); - -#endif /* _LINUX_RXRPC_MESSAGE_H */ diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index 1447f0aaa0e..b69e6e173ea 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -1,6 +1,6 @@ /* packet.h: Rx packet layout and definitions * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. + * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or @@ -12,28 +12,25 @@ #ifndef _LINUX_RXRPC_PACKET_H #define _LINUX_RXRPC_PACKET_H -#include <rxrpc/types.h> - -#define RXRPC_IPUDP_SIZE 28 -extern size_t RXRPC_MAX_PACKET_SIZE; -#define RXRPC_MAX_PACKET_DATA_SIZE (RXRPC_MAX_PACKET_SIZE - sizeof(struct rxrpc_header)) -#define RXRPC_LOCAL_PACKET_SIZE RXRPC_MAX_PACKET_SIZE -#define RXRPC_REMOTE_PACKET_SIZE (576 - RXRPC_IPUDP_SIZE) +typedef u32 rxrpc_seq_t; /* Rx message sequence number */ +typedef u32 rxrpc_serial_t; /* Rx message serial number */ +typedef __be32 rxrpc_seq_net_t; /* on-the-wire Rx message sequence number */ +typedef __be32 rxrpc_serial_net_t; /* on-the-wire Rx message serial number */ /*****************************************************************************/ /* * on-the-wire Rx packet header * - all multibyte fields should be in network byte order */ -struct rxrpc_header -{ +struct rxrpc_header { __be32 epoch; /* client boot timestamp */ __be32 cid; /* connection and channel ID */ #define RXRPC_MAXCALLS 4 /* max active calls per conn */ #define RXRPC_CHANNELMASK (RXRPC_MAXCALLS-1) /* mask for channel ID */ #define RXRPC_CIDMASK (~RXRPC_CHANNELMASK) /* mask for connection ID */ -#define RXRPC_CIDSHIFT 2 /* shift for connection ID */ +#define RXRPC_CIDSHIFT ilog2(RXRPC_MAXCALLS) /* shift for connection ID */ +#define RXRPC_CID_INC (1 << RXRPC_CIDSHIFT) /* connection ID increment */ __be32 callNumber; /* call ID (0 for connection-level packets) */ #define RXRPC_PROCESS_MAXCALLS (1<<2) /* maximum number of active calls per conn (power of 2) */ @@ -62,7 +59,10 @@ struct rxrpc_header uint8_t userStatus; /* app-layer defined status */ uint8_t securityIndex; /* security protocol ID */ - __be16 _rsvd; /* reserved (used by kerberos security as cksum) */ + union { + __be16 _rsvd; /* reserved */ + __be16 cksum; /* kerberos security checksum */ + }; __be16 serviceId; /* service ID */ } __attribute__((packed)); @@ -81,8 +81,7 @@ extern const char *rxrpc_pkts[]; * - new__rsvd = j__rsvd * - duplicating all other fields */ -struct rxrpc_jumbo_header -{ +struct rxrpc_jumbo_header { uint8_t flags; /* packet flags (as per rxrpc_header) */ uint8_t pad; __be16 _rsvd; /* reserved (used by kerberos security as cksum) */ @@ -95,8 +94,7 @@ struct rxrpc_jumbo_header * on-the-wire Rx ACK packet data payload * - all multibyte fields should be in network byte order */ -struct rxrpc_ackpacket -{ +struct rxrpc_ackpacket { __be16 bufferSpace; /* number of packet buffers available */ __be16 maxSkew; /* diff between serno being ACK'd and highest serial no * received */ @@ -124,4 +122,93 @@ struct rxrpc_ackpacket } __attribute__((packed)); +/* + * ACK packets can have a further piece of information tagged on the end + */ +struct rxrpc_ackinfo { + __be32 rxMTU; /* maximum Rx MTU size (bytes) [AFS 3.3] */ + __be32 maxMTU; /* maximum interface MTU size (bytes) [AFS 3.3] */ + __be32 rwind; /* Rx window size (packets) [AFS 3.4] */ + __be32 jumbo_max; /* max packets to stick into a jumbo packet [AFS 3.5] */ +}; + +/*****************************************************************************/ +/* + * Kerberos security type-2 challenge packet + */ +struct rxkad_challenge { + __be32 version; /* version of this challenge type */ + __be32 nonce; /* encrypted random number */ + __be32 min_level; /* minimum security level */ + __be32 __padding; /* padding to 8-byte boundary */ +} __attribute__((packed)); + +/*****************************************************************************/ +/* + * Kerberos security type-2 response packet + */ +struct rxkad_response { + __be32 version; /* version of this reponse type */ + __be32 __pad; + + /* encrypted bit of the response */ + struct { + __be32 epoch; /* current epoch */ + __be32 cid; /* parent connection ID */ + __be32 checksum; /* checksum */ + __be32 securityIndex; /* security type */ + __be32 call_id[4]; /* encrypted call IDs */ + __be32 inc_nonce; /* challenge nonce + 1 */ + __be32 level; /* desired level */ + } encrypted; + + __be32 kvno; /* Kerberos key version number */ + __be32 ticket_len; /* Kerberos ticket length */ +} __attribute__((packed)); + +/*****************************************************************************/ +/* + * RxRPC-level abort codes + */ +#define RX_CALL_DEAD -1 /* call/conn has been inactive and is shut down */ +#define RX_INVALID_OPERATION -2 /* invalid operation requested / attempted */ +#define RX_CALL_TIMEOUT -3 /* call timeout exceeded */ +#define RX_EOF -4 /* unexpected end of data on read op */ +#define RX_PROTOCOL_ERROR -5 /* low-level protocol error */ +#define RX_USER_ABORT -6 /* generic user abort */ +#define RX_ADDRINUSE -7 /* UDP port in use */ +#define RX_DEBUGI_BADTYPE -8 /* bad debugging packet type */ + +/* + * (un)marshalling abort codes (rxgen) + */ +#define RXGEN_CC_MARSHAL -450 +#define RXGEN_CC_UNMARSHAL -451 +#define RXGEN_SS_MARSHAL -452 +#define RXGEN_SS_UNMARSHAL -453 +#define RXGEN_DECODE -454 +#define RXGEN_OPCODE -455 +#define RXGEN_SS_XDRFREE -456 +#define RXGEN_CC_XDRFREE -457 + +/* + * Rx kerberos security abort codes + * - unfortunately we have no generalised security abort codes to say things + * like "unsupported security", so we have to use these instead and hope the + * other side understands + */ +#define RXKADINCONSISTENCY 19270400 /* security module structure inconsistent */ +#define RXKADPACKETSHORT 19270401 /* packet too short for security challenge */ +#define RXKADLEVELFAIL 19270402 /* security level negotiation failed */ +#define RXKADTICKETLEN 19270403 /* ticket length too short or too long */ +#define RXKADOUTOFSEQUENCE 19270404 /* packet had bad sequence number */ +#define RXKADNOAUTH 19270405 /* caller not authorised */ +#define RXKADBADKEY 19270406 /* illegal key: bad parity or weak */ +#define RXKADBADTICKET 19270407 /* security object was passed a bad ticket */ +#define RXKADUNKNOWNKEY 19270408 /* ticket contained unknown key version number */ +#define RXKADEXPIRED 19270409 /* authentication expired */ +#define RXKADSEALEDINCON 19270410 /* sealed data inconsistent */ +#define RXKADDATALEN 19270411 /* user data too long */ +#define RXKADILLEGALLEVEL 19270412 /* caller not authorised to use encrypted conns */ + #endif /* _LINUX_RXRPC_PACKET_H */ diff --git a/include/rxrpc/peer.h b/include/rxrpc/peer.h deleted file mode 100644 index 8b8fe97cbbc..00000000000 --- a/include/rxrpc/peer.h +++ /dev/null @@ -1,82 +0,0 @@ -/* peer.h: Rx RPC per-transport peer record - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _LINUX_RXRPC_PEER_H -#define _LINUX_RXRPC_PEER_H - -#include <linux/wait.h> -#include <rxrpc/types.h> -#include <rxrpc/krxtimod.h> - -struct rxrpc_peer_ops -{ - /* peer record being added */ - int (*adding)(struct rxrpc_peer *peer); - - /* peer record being discarded from graveyard */ - void (*discarding)(struct rxrpc_peer *peer); - - /* change of epoch detected on connection */ - void (*change_of_epoch)(struct rxrpc_connection *conn); -}; - -/*****************************************************************************/ -/* - * Rx RPC per-transport peer record - * - peers only retain a refcount on the transport when they are active - * - peers with refcount==0 are inactive and reside in the transport's graveyard - */ -struct rxrpc_peer -{ - atomic_t usage; - struct rxrpc_peer_ops *ops; /* operations on this peer */ - struct rxrpc_transport *trans; /* owner transport */ - struct rxrpc_timer timeout; /* timeout for grave destruction */ - struct list_head link; /* link in transport's peer list */ - struct list_head proc_link; /* link in /proc list */ - rwlock_t conn_idlock; /* lock for connection IDs */ - struct list_head conn_idlist; /* list of connections granted IDs */ - uint32_t conn_idcounter; /* connection ID counter */ - rwlock_t conn_lock; /* lock for active/dead connections */ - struct list_head conn_active; /* active connections to/from this peer */ - struct list_head conn_graveyard; /* graveyard for inactive connections */ - spinlock_t conn_gylock; /* lock for conn_graveyard */ - wait_queue_head_t conn_gy_waitq; /* wait queue hit when graveyard is empty */ - atomic_t conn_count; /* number of attached connections */ - struct in_addr addr; /* remote address */ - size_t if_mtu; /* interface MTU for this peer */ - spinlock_t lock; /* access lock */ - - void *user; /* application layer data */ - - /* calculated RTT cache */ -#define RXRPC_RTT_CACHE_SIZE 32 - suseconds_t rtt; /* current RTT estimate (in uS) */ - unsigned rtt_point; /* next entry at which to insert */ - unsigned rtt_usage; /* amount of cache actually used */ - suseconds_t rtt_cache[RXRPC_RTT_CACHE_SIZE]; /* calculated RTT cache */ -}; - - -extern int rxrpc_peer_lookup(struct rxrpc_transport *trans, - __be32 addr, - struct rxrpc_peer **_peer); - -static inline void rxrpc_get_peer(struct rxrpc_peer *peer) -{ - BUG_ON(atomic_read(&peer->usage)<0); - atomic_inc(&peer->usage); - //printk("rxrpc_get_peer(%p{u=%d})\n",peer,atomic_read(&peer->usage)); -} - -extern void rxrpc_put_peer(struct rxrpc_peer *peer); - -#endif /* _LINUX_RXRPC_PEER_H */ diff --git a/include/rxrpc/rxrpc.h b/include/rxrpc/rxrpc.h deleted file mode 100644 index 8d9874cef99..00000000000 --- a/include/rxrpc/rxrpc.h +++ /dev/null @@ -1,36 +0,0 @@ -/* rx.h: Rx RPC interface - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _LINUX_RXRPC_RXRPC_H -#define _LINUX_RXRPC_RXRPC_H - -#ifdef __KERNEL__ - -extern __be32 rxrpc_epoch; - -#ifdef CONFIG_SYSCTL -extern int rxrpc_ktrace; -extern int rxrpc_kdebug; -extern int rxrpc_kproto; -extern int rxrpc_knet; -#else -#define rxrpc_ktrace 0 -#define rxrpc_kdebug 0 -#define rxrpc_kproto 0 -#define rxrpc_knet 0 -#endif - -extern int rxrpc_sysctl_init(void); -extern void rxrpc_sysctl_cleanup(void); - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_RXRPC_RXRPC_H */ diff --git a/include/rxrpc/transport.h b/include/rxrpc/transport.h deleted file mode 100644 index 7c7b9683fa3..00000000000 --- a/include/rxrpc/transport.h +++ /dev/null @@ -1,106 +0,0 @@ -/* transport.h: Rx transport management - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _LINUX_RXRPC_TRANSPORT_H -#define _LINUX_RXRPC_TRANSPORT_H - -#include <rxrpc/types.h> -#include <rxrpc/krxiod.h> -#include <rxrpc/rxrpc.h> -#include <linux/skbuff.h> -#include <linux/rwsem.h> - -typedef int (*rxrpc_newcall_fnx_t)(struct rxrpc_call *call); - -extern wait_queue_head_t rxrpc_krxiod_wq; - -/*****************************************************************************/ -/* - * Rx operation specification - * - tables of these must be sorted by op ID so that they can be binary-chop searched - */ -struct rxrpc_operation -{ - unsigned id; /* operation ID */ - size_t asize; /* minimum size of argument block */ - const char *name; /* name of operation */ - void *user; /* initial user data */ -}; - -/*****************************************************************************/ -/* - * Rx transport service record - */ -struct rxrpc_service -{ - struct list_head link; /* link in services list on transport */ - struct module *owner; /* owner module */ - rxrpc_newcall_fnx_t new_call; /* new call handler function */ - const char *name; /* name of service */ - unsigned short service_id; /* Rx service ID */ - rxrpc_call_attn_func_t attn_func; /* call requires attention callback */ - rxrpc_call_error_func_t error_func; /* call error callback */ - rxrpc_call_aemap_func_t aemap_func; /* abort -> errno mapping callback */ - - const struct rxrpc_operation *ops_begin; /* beginning of operations table */ - const struct rxrpc_operation *ops_end; /* end of operations table */ -}; - -/*****************************************************************************/ -/* - * Rx transport endpoint record - */ -struct rxrpc_transport -{ - atomic_t usage; - struct socket *socket; /* my UDP socket */ - struct list_head services; /* services listening on this socket */ - struct list_head link; /* link in transport list */ - struct list_head proc_link; /* link in transport proc list */ - struct list_head krxiodq_link; /* krxiod attention queue link */ - spinlock_t lock; /* access lock */ - struct list_head peer_active; /* active peers connected to over this socket */ - struct list_head peer_graveyard; /* inactive peer list */ - spinlock_t peer_gylock; /* peer graveyard lock */ - wait_queue_head_t peer_gy_waitq; /* wait queue hit when peer graveyard is empty */ - rwlock_t peer_lock; /* peer list access lock */ - atomic_t peer_count; /* number of peers */ - struct rxrpc_peer_ops *peer_ops; /* default peer operations */ - unsigned short port; /* port upon which listening */ - volatile char error_rcvd; /* T if received ICMP error outstanding */ -}; - -extern int rxrpc_create_transport(unsigned short port, - struct rxrpc_transport **_trans); - -static inline void rxrpc_get_transport(struct rxrpc_transport *trans) -{ - BUG_ON(atomic_read(&trans->usage) <= 0); - atomic_inc(&trans->usage); - //printk("rxrpc_get_transport(%p{u=%d})\n", - // trans, atomic_read(&trans->usage)); -} - -extern void rxrpc_put_transport(struct rxrpc_transport *trans); - -extern int rxrpc_add_service(struct rxrpc_transport *trans, - struct rxrpc_service *srv); - -extern void rxrpc_del_service(struct rxrpc_transport *trans, - struct rxrpc_service *srv); - -extern void rxrpc_trans_receive_packet(struct rxrpc_transport *trans); - -extern int rxrpc_trans_immediate_abort(struct rxrpc_transport *trans, - struct rxrpc_message *msg, - int error); - -#endif /* _LINUX_RXRPC_TRANSPORT_H */ |