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-rw-r--r--include/net/bluetooth/bluetooth.h2
-rw-r--r--include/net/bluetooth/rfcomm.h2
-rw-r--r--include/net/dn_nsp.h8
-rw-r--r--include/net/dn_route.h2
-rw-r--r--include/net/inet6_hashtables.h21
-rw-r--r--include/net/inet_connection_sock.h2
-rw-r--r--include/net/inet_hashtables.h66
-rw-r--r--include/net/inet_timewait_sock.h5
-rw-r--r--include/net/ip_vs.h2
-rw-r--r--include/net/llc.h30
-rw-r--r--include/net/llc_conn.h15
-rw-r--r--include/net/llc_sap.h8
-rw-r--r--include/net/sctp/sctp.h2
-rw-r--r--include/net/sctp/sm.h10
-rw-r--r--include/net/sctp/structs.h24
-rw-r--r--include/net/sctp/ulpevent.h16
-rw-r--r--include/net/sctp/ulpqueue.h11
-rw-r--r--include/net/sctp/user.h33
-rw-r--r--include/net/sock.h21
-rw-r--r--include/net/tcp.h3
-rw-r--r--include/net/xfrm.h7
21 files changed, 175 insertions, 115 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 6dfa4a61ffd..21045862484 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -136,7 +136,7 @@ struct bt_skb_cb {
};
#define bt_cb(skb) ((struct bt_skb_cb *)(skb->cb))
-static inline struct sk_buff *bt_skb_alloc(unsigned int len, unsigned int __nocast how)
+static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
{
struct sk_buff *skb;
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index ffea9d54071..fbe557f7ea1 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -230,7 +230,7 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
u8 xon_char, u8 xoff_char, u16 param_mask);
/* ---- RFCOMM DLCs (channels) ---- */
-struct rfcomm_dlc *rfcomm_dlc_alloc(unsigned int __nocast prio);
+struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio);
void rfcomm_dlc_free(struct rfcomm_dlc *d);
int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel);
int rfcomm_dlc_close(struct rfcomm_dlc *d, int reason);
diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h
index 6bbeafa73e8..1ba03be0af3 100644
--- a/include/net/dn_nsp.h
+++ b/include/net/dn_nsp.h
@@ -19,9 +19,9 @@ extern void dn_nsp_send_data_ack(struct sock *sk);
extern void dn_nsp_send_oth_ack(struct sock *sk);
extern void dn_nsp_delayed_ack(struct sock *sk);
extern void dn_send_conn_ack(struct sock *sk);
-extern void dn_send_conn_conf(struct sock *sk, int gfp);
+extern void dn_send_conn_conf(struct sock *sk, gfp_t gfp);
extern void dn_nsp_send_disc(struct sock *sk, unsigned char type,
- unsigned short reason, int gfp);
+ unsigned short reason, gfp_t gfp);
extern void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type,
unsigned short reason);
extern void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval);
@@ -29,14 +29,14 @@ extern void dn_nsp_send_conninit(struct sock *sk, unsigned char flags);
extern void dn_nsp_output(struct sock *sk);
extern int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff_head *q, unsigned short acknum);
-extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, int gfp, int oob);
+extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, int oob);
extern unsigned long dn_nsp_persist(struct sock *sk);
extern int dn_nsp_xmit_timeout(struct sock *sk);
extern int dn_nsp_rx(struct sk_buff *);
extern int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
-extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, int pri);
+extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, long timeo, int *err);
#define NSP_REASON_OK 0 /* No error */
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index d084721db19..5122da3f2eb 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -15,7 +15,7 @@
GNU General Public License for more details.
*******************************************************************************/
-extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, int pri);
+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);
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 03df3b15796..5a2beed5a77 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -26,19 +26,18 @@
struct inet_hashinfo;
/* I have no idea if this is a good hash for v6 or not. -DaveM */
-static inline int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport,
- const struct in6_addr *faddr, const u16 fport,
- const int ehash_size)
+static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport,
+ const struct in6_addr *faddr, const u16 fport)
{
- int hashent = (lport ^ fport);
+ unsigned int hashent = (lport ^ fport);
hashent ^= (laddr->s6_addr32[3] ^ faddr->s6_addr32[3]);
hashent ^= hashent >> 16;
hashent ^= hashent >> 8;
- return (hashent & (ehash_size - 1));
+ return hashent;
}
-static inline int inet6_sk_ehashfn(const struct sock *sk, const int ehash_size)
+static inline int inet6_sk_ehashfn(const struct sock *sk)
{
const struct inet_sock *inet = inet_sk(sk);
const struct ipv6_pinfo *np = inet6_sk(sk);
@@ -46,7 +45,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk, const int ehash_size)
const struct in6_addr *faddr = &np->daddr;
const __u16 lport = inet->num;
const __u16 fport = inet->dport;
- return inet6_ehashfn(laddr, lport, faddr, fport, ehash_size);
+ return inet6_ehashfn(laddr, lport, faddr, fport);
}
/*
@@ -69,14 +68,14 @@ static inline struct sock *
/* Optimize here for direct hit, only listening connections can
* have wildcards anyways.
*/
- const int hash = inet6_ehashfn(daddr, hnum, saddr, sport,
- hashinfo->ehash_size);
- struct inet_ehash_bucket *head = &hashinfo->ehash[hash];
+ unsigned int hash = inet6_ehashfn(daddr, hnum, saddr, sport);
+ struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash);
+ prefetch(head->chain.first);
read_lock(&head->lock);
sk_for_each(sk, node, &head->chain) {
/* For IPV6 do the cheaper port and family tests first. */
- if (INET6_MATCH(sk, saddr, daddr, ports, dif))
+ if (INET6_MATCH(sk, hash, saddr, daddr, ports, dif))
goto hit; /* You sunk my battleship! */
}
/* Must check for a TIME_WAIT'er before going to listener hash. */
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 651f824c100..b0c99060b78 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -94,7 +94,7 @@ static inline void *inet_csk_ca(const struct sock *sk)
extern struct sock *inet_csk_clone(struct sock *sk,
const struct request_sock *req,
- const unsigned int __nocast priority);
+ const gfp_t priority);
enum inet_csk_ack_state_t {
ICSK_ACK_SCHED = 1,
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 646b6ea7fe2..f50f9596834 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -40,7 +40,7 @@
struct inet_ehash_bucket {
rwlock_t lock;
struct hlist_head chain;
-} __attribute__((__aligned__(8)));
+};
/* There are a few simple rules, which allow for local port reuse by
* an application. In essence:
@@ -108,7 +108,7 @@ struct inet_hashinfo {
struct inet_bind_hashbucket *bhash;
int bhash_size;
- int ehash_size;
+ unsigned int ehash_size;
/* All sockets in TCP_LISTEN state will be in here. This is the only
* table where wildcard'd TCP sockets can exist. Hash function here
@@ -130,17 +130,16 @@ struct inet_hashinfo {
int port_rover;
};
-static inline int inet_ehashfn(const __u32 laddr, const __u16 lport,
- const __u32 faddr, const __u16 fport,
- const int ehash_size)
+static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport,
+ const __u32 faddr, const __u16 fport)
{
- int h = (laddr ^ lport) ^ (faddr ^ fport);
+ unsigned int h = (laddr ^ lport) ^ (faddr ^ fport);
h ^= h >> 16;
h ^= h >> 8;
- return h & (ehash_size - 1);
+ return h;
}
-static inline int inet_sk_ehashfn(const struct sock *sk, const int ehash_size)
+static inline int inet_sk_ehashfn(const struct sock *sk)
{
const struct inet_sock *inet = inet_sk(sk);
const __u32 laddr = inet->rcv_saddr;
@@ -148,7 +147,14 @@ static inline int inet_sk_ehashfn(const struct sock *sk, const int ehash_size)
const __u32 faddr = inet->daddr;
const __u16 fport = inet->dport;
- return inet_ehashfn(laddr, lport, faddr, fport, ehash_size);
+ return inet_ehashfn(laddr, lport, faddr, fport);
+}
+
+static inline struct inet_ehash_bucket *inet_ehash_bucket(
+ struct inet_hashinfo *hashinfo,
+ unsigned int hash)
+{
+ return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)];
}
extern struct inet_bind_bucket *
@@ -235,9 +241,11 @@ static inline void __inet_hash(struct inet_hashinfo *hashinfo,
lock = &hashinfo->lhash_lock;
inet_listen_wlock(hashinfo);
} else {
- sk->sk_hashent = inet_sk_ehashfn(sk, hashinfo->ehash_size);
- list = &hashinfo->ehash[sk->sk_hashent].chain;
- lock = &hashinfo->ehash[sk->sk_hashent].lock;
+ struct inet_ehash_bucket *head;
+ sk->sk_hash = inet_sk_ehashfn(sk);
+ head = inet_ehash_bucket(hashinfo, sk->sk_hash);
+ list = &head->chain;
+ lock = &head->lock;
write_lock(lock);
}
__sk_add_node(sk, list);
@@ -268,9 +276,8 @@ static inline void inet_unhash(struct inet_hashinfo *hashinfo, struct sock *sk)
inet_listen_wlock(hashinfo);
lock = &hashinfo->lhash_lock;
} else {
- struct inet_ehash_bucket *head = &hashinfo->ehash[sk->sk_hashent];
- lock = &head->lock;
- write_lock_bh(&head->lock);
+ lock = &inet_ehash_bucket(hashinfo, sk->sk_hash)->lock;
+ write_lock_bh(lock);
}
if (__sk_del_node_init(sk))
@@ -337,23 +344,27 @@ sherry_cache:
#define INET_ADDR_COOKIE(__name, __saddr, __daddr) \
const __u64 __name = (((__u64)(__daddr)) << 32) | ((__u64)(__saddr));
#endif /* __BIG_ENDIAN */
-#define INET_MATCH(__sk, __cookie, __saddr, __daddr, __ports, __dif)\
- (((*((__u64 *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \
+#define INET_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\
+ (((__sk)->sk_hash == (__hash)) && \
+ ((*((__u64 *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \
((*((__u32 *)&(inet_sk(__sk)->dport))) == (__ports)) && \
(!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
-#define INET_TW_MATCH(__sk, __cookie, __saddr, __daddr, __ports, __dif)\
- (((*((__u64 *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \
+#define INET_TW_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\
+ (((__sk)->sk_hash == (__hash)) && \
+ ((*((__u64 *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \
((*((__u32 *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \
(!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
#else /* 32-bit arch */
#define INET_ADDR_COOKIE(__name, __saddr, __daddr)
-#define INET_MATCH(__sk, __cookie, __saddr, __daddr, __ports, __dif) \
- ((inet_sk(__sk)->daddr == (__saddr)) && \
+#define INET_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif) \
+ (((__sk)->sk_hash == (__hash)) && \
+ (inet_sk(__sk)->daddr == (__saddr)) && \
(inet_sk(__sk)->rcv_saddr == (__daddr)) && \
((*((__u32 *)&(inet_sk(__sk)->dport))) == (__ports)) && \
(!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
-#define INET_TW_MATCH(__sk, __cookie, __saddr, __daddr, __ports, __dif) \
- ((inet_twsk(__sk)->tw_daddr == (__saddr)) && \
+#define INET_TW_MATCH(__sk, __hash,__cookie, __saddr, __daddr, __ports, __dif) \
+ (((__sk)->sk_hash == (__hash)) && \
+ (inet_twsk(__sk)->tw_daddr == (__saddr)) && \
(inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \
((*((__u32 *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \
(!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
@@ -378,18 +389,19 @@ static inline struct sock *
/* Optimize here for direct hit, only listening connections can
* have wildcards anyways.
*/
- const int hash = inet_ehashfn(daddr, hnum, saddr, sport, hashinfo->ehash_size);
- struct inet_ehash_bucket *head = &hashinfo->ehash[hash];
+ unsigned int hash = inet_ehashfn(daddr, hnum, saddr, sport);
+ struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash);
+ prefetch(head->chain.first);
read_lock(&head->lock);
sk_for_each(sk, node, &head->chain) {
- if (INET_MATCH(sk, acookie, saddr, daddr, ports, dif))
+ if (INET_MATCH(sk, hash, acookie, saddr, daddr, ports, dif))
goto hit; /* You sunk my battleship! */
}
/* Must check for a TIME_WAIT'er before going to listener hash. */
sk_for_each(sk, node, &(head + hashinfo->ehash_size)->chain) {
- if (INET_TW_MATCH(sk, acookie, saddr, daddr, ports, dif))
+ if (INET_TW_MATCH(sk, hash, acookie, saddr, daddr, ports, dif))
goto hit;
}
sk = NULL;
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 3b070352e86..28f7b210350 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -19,6 +19,7 @@
#include <linux/ip.h>
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/timer.h>
#include <linux/types.h>
#include <linux/workqueue.h>
@@ -112,6 +113,7 @@ struct inet_timewait_sock {
#define tw_node __tw_common.skc_node
#define tw_bind_node __tw_common.skc_bind_node
#define tw_refcnt __tw_common.skc_refcnt
+#define tw_hash __tw_common.skc_hash
#define tw_prot __tw_common.skc_prot
volatile unsigned char tw_substate;
/* 3 bits hole, try to pack */
@@ -126,7 +128,6 @@ struct inet_timewait_sock {
/* And these are ours. */
__u8 tw_ipv6only:1;
/* 31 bits hole, try to pack */
- int tw_hashent;
int tw_timeout;
unsigned long tw_ttd;
struct inet_bind_bucket *tw_tb;
@@ -193,11 +194,13 @@ static inline u32 inet_rcv_saddr(const struct sock *sk)
static inline void inet_twsk_put(struct inet_timewait_sock *tw)
{
if (atomic_dec_and_test(&tw->tw_refcnt)) {
+ struct module *owner = tw->tw_prot->owner;
#ifdef SOCK_REFCNT_DEBUG
printk(KERN_DEBUG "%s timewait_sock %p released\n",
tw->tw_prot->name, tw);
#endif
kmem_cache_free(tw->tw_prot->twsk_slab, tw);
+ module_put(owner);
}
}
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 06b4235aa01..3b5559a023a 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -832,7 +832,7 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc);
extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff **pskb);
extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff **pskb);
-extern int ip_vs_skb_replace(struct sk_buff *skb, int pri,
+extern int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri,
char *o_buf, int o_len, char *n_buf, int n_len);
extern int ip_vs_app_init(void);
extern void ip_vs_app_cleanup(void);
diff --git a/include/net/llc.h b/include/net/llc.h
index 71769a5aeef..1adb2ef3f6f 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -17,6 +17,8 @@
#include <linux/list.h>
#include <linux/spinlock.h>
+#include <asm/atomic.h>
+
struct net_device;
struct packet_type;
struct sk_buff;
@@ -44,6 +46,7 @@ struct llc_sap {
unsigned char state;
unsigned char p_bit;
unsigned char f_bit;
+ atomic_t refcnt;
int (*rcv_func)(struct sk_buff *skb,
struct net_device *dev,
struct packet_type *pt,
@@ -81,13 +84,27 @@ extern struct llc_sap *llc_sap_open(unsigned char lsap,
struct net_device *dev,
struct packet_type *pt,
struct net_device *orig_dev));
+static inline void llc_sap_hold(struct llc_sap *sap)
+{
+ atomic_inc(&sap->refcnt);
+}
+
extern void llc_sap_close(struct llc_sap *sap);
+static inline void llc_sap_put(struct llc_sap *sap)
+{
+ if (atomic_dec_and_test(&sap->refcnt))
+ llc_sap_close(sap);
+}
+
extern struct llc_sap *llc_sap_find(unsigned char sap_value);
extern int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb,
unsigned char *dmac, unsigned char dsap);
+extern void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb);
+extern void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb);
+
extern int llc_station_init(void);
extern void llc_station_exit(void);
@@ -98,4 +115,17 @@ extern void llc_proc_exit(void);
#define llc_proc_init() (0)
#define llc_proc_exit() do { } while(0)
#endif /* CONFIG_PROC_FS */
+#ifdef CONFIG_SYSCTL
+extern int llc_sysctl_init(void);
+extern void llc_sysctl_exit(void);
+
+extern int sysctl_llc2_ack_timeout;
+extern int sysctl_llc2_busy_timeout;
+extern int sysctl_llc2_p_timeout;
+extern int sysctl_llc2_rej_timeout;
+extern int sysctl_llc_station_ack_timeout;
+#else
+#define llc_sysctl_init() (0)
+#define llc_sysctl_exit() do { } while(0)
+#endif /* CONFIG_SYSCTL */
#endif /* LLC_H */
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index 8ad3bc2c23d..00730d21b52 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -19,14 +19,14 @@
#define LLC_EVENT 1
#define LLC_PACKET 2
-#define LLC_P_TIME 2
-#define LLC_ACK_TIME 1
-#define LLC_REJ_TIME 3
-#define LLC_BUSY_TIME 3
+#define LLC2_P_TIME 2
+#define LLC2_ACK_TIME 1
+#define LLC2_REJ_TIME 3
+#define LLC2_BUSY_TIME 3
struct llc_timer {
struct timer_list timer;
- u16 expire; /* timer expire time */
+ unsigned long expire; /* timer expire time */
};
struct llc_sock {
@@ -38,6 +38,7 @@ struct llc_sock {
struct llc_addr laddr; /* lsap/mac pair */
struct llc_addr daddr; /* dsap/mac pair */
struct net_device *dev; /* device to send to remote */
+ u32 copied_seq; /* head of yet unread data */
u8 retry_count; /* number of retries */
u8 ack_must_be_send;
u8 first_pdu_Ns;
@@ -92,7 +93,8 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb)
return skb->cb[sizeof(skb->cb) - 1];
}
-extern struct sock *llc_sk_alloc(int family, int priority, struct proto *prot);
+extern struct sock *llc_sk_alloc(int family, gfp_t priority,
+ struct proto *prot);
extern void llc_sk_free(struct sock *sk);
extern void llc_sk_reset(struct sock *sk);
@@ -115,5 +117,4 @@ extern void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk);
extern u8 llc_data_accept_state(u8 state);
extern void llc_build_offset_table(void);
-extern int llc_release_sockets(struct llc_sap *sap);
#endif /* LLC_CONN_H */
diff --git a/include/net/llc_sap.h b/include/net/llc_sap.h
index 353baaa627f..2c56dbece72 100644
--- a/include/net/llc_sap.h
+++ b/include/net/llc_sap.h
@@ -12,11 +12,15 @@
* See the GNU General Public License for more details.
*/
struct llc_sap;
+struct net_device;
struct sk_buff;
+struct sock;
extern void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb);
-extern void llc_save_primitive(struct sk_buff* skb, unsigned char prim);
-extern struct sk_buff *llc_alloc_frame(void);
+extern void llc_save_primitive(struct sock *sk, struct sk_buff* skb,
+ unsigned char prim);
+extern struct sk_buff *llc_alloc_frame(struct sock *sk,
+ struct net_device *dev);
extern void llc_build_and_send_test_pkt(struct llc_sap *sap,
struct sk_buff *skb,
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index e1d5ec1c23c..8f241216f46 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -125,7 +125,7 @@
*/
extern struct sock *sctp_get_ctl_sock(void);
extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
- sctp_scope_t, unsigned int __nocast gfp,
+ sctp_scope_t, gfp_t gfp,
int flags);
extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 58462164d96..1eac3d0eb7a 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -181,17 +181,17 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t,
int sctp_chunk_iif(const struct sctp_chunk *);
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
struct sctp_chunk *,
- unsigned int __nocast gfp);
+ gfp_t gfp);
__u32 sctp_generate_verification_tag(void);
void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag);
/* Prototypes for chunk-building functions. */
struct sctp_chunk *sctp_make_init(const struct sctp_association *,
const struct sctp_bind_addr *,
- unsigned int __nocast gfp, int vparam_len);
+ gfp_t gfp, int vparam_len);
struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *,
const struct sctp_chunk *,
- const unsigned int __nocast gfp,
+ const gfp_t gfp,
const int unkparam_len);
struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *,
const struct sctp_chunk *);
@@ -265,7 +265,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
struct sctp_endpoint *,
struct sctp_association *asoc,
void *event_arg,
- unsigned int __nocast gfp);
+ gfp_t gfp);
/* 2nd level prototypes */
void sctp_generate_t3_rtx_event(unsigned long peer);
@@ -276,7 +276,7 @@ void sctp_ootb_pkt_free(struct sctp_packet *);
struct sctp_association *sctp_unpack_cookie(const struct sctp_endpoint *,
const struct sctp_association *,
struct sctp_chunk *,
- unsigned int __nocast gfp, int *err,
+ gfp_t gfp, int *err,
struct sctp_chunk **err_chk_p);
int sctp_addip_addr_config(struct sctp_association *, sctp_param_t,
struct sockaddr_storage*, int);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 994009bbe3b..9c385b6417c 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -446,7 +446,7 @@ struct sctp_ssnmap {
};
struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out,
- unsigned int __nocast gfp);
+ gfp_t gfp);
void sctp_ssnmap_free(struct sctp_ssnmap *map);
void sctp_ssnmap_clear(struct sctp_ssnmap *map);
@@ -947,7 +947,7 @@ struct sctp_transport {
};
struct sctp_transport *sctp_transport_new(const union sctp_addr *,
- unsigned int __nocast);
+ gfp_t);
void sctp_transport_set_owner(struct sctp_transport *,
struct sctp_association *);
void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
@@ -1095,10 +1095,10 @@ void sctp_bind_addr_init(struct sctp_bind_addr *, __u16 port);
void sctp_bind_addr_free(struct sctp_bind_addr *);
int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
const struct sctp_bind_addr *src,
- sctp_scope_t scope, unsigned int __nocast gfp,
+ sctp_scope_t scope, gfp_t gfp,
int flags);
int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
- unsigned int __nocast gfp);
+ gfp_t gfp);
int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
struct sctp_sock *);
@@ -1108,9 +1108,9 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
struct sctp_sock *opt);
union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
int *addrs_len,
- unsigned int __nocast gfp);
+ gfp_t gfp);
int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
- __u16 port, unsigned int __nocast gfp);
+ __u16 port, gfp_t gfp);
sctp_scope_t sctp_scope(const union sctp_addr *);
int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope);
@@ -1239,7 +1239,7 @@ static inline struct sctp_endpoint *sctp_ep(struct sctp_ep_common *base)
}
/* These are function signatures for manipulating endpoints. */
-struct sctp_endpoint *sctp_endpoint_new(struct sock *, unsigned int __nocast);
+struct sctp_endpoint *sctp_endpoint_new(struct sock *, gfp_t);
void sctp_endpoint_free(struct sctp_endpoint *);
void sctp_endpoint_put(struct sctp_endpoint *);
void sctp_endpoint_hold(struct sctp_endpoint *);
@@ -1260,7 +1260,7 @@ int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t,
struct sctp_chunk **err_chunk);
int sctp_process_init(struct sctp_association *, sctp_cid_t cid,
const union sctp_addr *peer,
- sctp_init_chunk_t *init, unsigned int __nocast gfp);
+ sctp_init_chunk_t *init, gfp_t gfp);
__u32 sctp_generate_tag(const struct sctp_endpoint *);
__u32 sctp_generate_tsn(const struct sctp_endpoint *);
@@ -1723,7 +1723,7 @@ static inline struct sctp_association *sctp_assoc(struct sctp_ep_common *base)
struct sctp_association *
sctp_association_new(const struct sctp_endpoint *, const struct sock *,
- sctp_scope_t scope, unsigned int __nocast gfp);
+ sctp_scope_t scope, gfp_t gfp);
void sctp_association_free(struct sctp_association *);
void sctp_association_put(struct sctp_association *);
void sctp_association_hold(struct sctp_association *);
@@ -1739,7 +1739,7 @@ int sctp_assoc_lookup_laddr(struct sctp_association *asoc,
const union sctp_addr *laddr);
struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *,
const union sctp_addr *address,
- const unsigned int __nocast gfp,
+ const gfp_t gfp,
const int peer_state);
void sctp_assoc_del_peer(struct sctp_association *asoc,
const union sctp_addr *addr);
@@ -1764,10 +1764,10 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned);
void sctp_assoc_set_primary(struct sctp_association *,
struct sctp_transport *);
int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *,
- unsigned int __nocast);
+ gfp_t);
int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
struct sctp_cookie*,
- unsigned int __nocast gfp);
+ gfp_t gfp);
int sctp_cmp_addr_exact(const union sctp_addr *ss1,
const union sctp_addr *ss2);
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 90fe4bf6754..6c40cfc4832 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -88,7 +88,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
__u16 error,
__u16 outbound,
__u16 inbound,
- unsigned int __nocast gfp);
+ gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
const struct sctp_association *asoc,
@@ -96,35 +96,35 @@ struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
int flags,
int state,
int error,
- unsigned int __nocast gfp);
+ gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
__u16 flags,
- unsigned int __nocast gfp);
+ gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
__u16 flags,
__u32 error,
- unsigned int __nocast gfp);
+ gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event(
const struct sctp_association *asoc,
__u16 flags,
- unsigned int __nocast gfp);
+ gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
const struct sctp_association *asoc,
- __u32 indication, unsigned int __nocast gfp);
+ __u32 indication, gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication(
- const struct sctp_association *asoc, unsigned int __nocast gfp);
+ const struct sctp_association *asoc, gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
struct sctp_chunk *chunk,
- unsigned int __nocast gfp);
+ gfp_t gfp);
void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
struct msghdr *);
diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h
index 1a60c6d943c..a43c8788b65 100644
--- a/include/net/sctp/ulpqueue.h
+++ b/include/net/sctp/ulpqueue.h
@@ -62,22 +62,19 @@ struct sctp_ulpq *sctp_ulpq_init(struct sctp_ulpq *,
void sctp_ulpq_free(struct sctp_ulpq *);
/* Add a new DATA chunk for processing. */
-int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *,
- unsigned int __nocast);
+int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
/* Add a new event for propagation to the ULP. */
int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sctp_ulpevent *ev);
/* Renege previously received chunks. */
-void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *,
- unsigned int __nocast);
+void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
/* Perform partial delivery. */
-void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *,
- unsigned int __nocast);
+void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
/* Abort the partial delivery. */
-void sctp_ulpq_abort_pd(struct sctp_ulpq *, unsigned int __nocast);
+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);
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index f6328aeddcc..1c5f19f995a 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -103,16 +103,20 @@ enum sctp_optname {
#define SCTP_SOCKOPT_BINDX_REM SCTP_SOCKOPT_BINDX_REM
SCTP_SOCKOPT_PEELOFF, /* peel off association. */
#define SCTP_SOCKOPT_PEELOFF SCTP_SOCKOPT_PEELOFF
- SCTP_GET_PEER_ADDRS_NUM, /* Get number of peer addresss. */
-#define SCTP_GET_PEER_ADDRS_NUM SCTP_GET_PEER_ADDRS_NUM
+ SCTP_GET_PEER_ADDRS_NUM_OLD, /* Get number of peer addresss. */
+#define SCTP_GET_PEER_ADDRS_NUM_OLD SCTP_GET_PEER_ADDRS_NUM_OLD
+ SCTP_GET_PEER_ADDRS_OLD, /* Get all peer addresss. */
+#define SCTP_GET_PEER_ADDRS_OLD SCTP_GET_PEER_ADDRS_OLD
+ SCTP_GET_LOCAL_ADDRS_NUM_OLD, /* Get number of local addresss. */
+#define SCTP_GET_LOCAL_ADDRS_NUM_OLD SCTP_GET_LOCAL_ADDRS_NUM_OLD
+ SCTP_GET_LOCAL_ADDRS_OLD, /* Get all local addresss. */
+#define SCTP_GET_LOCAL_ADDRS_OLD SCTP_GET_LOCAL_ADDRS_OLD
+ SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */
+#define SCTP_SOCKOPT_CONNECTX SCTP_SOCKOPT_CONNECTX
SCTP_GET_PEER_ADDRS, /* Get all peer addresss. */
#define SCTP_GET_PEER_ADDRS SCTP_GET_PEER_ADDRS
- SCTP_GET_LOCAL_ADDRS_NUM, /* Get number of local addresss. */
-#define SCTP_GET_LOCAL_ADDRS_NUM SCTP_GET_LOCAL_ADDRS_NUM
SCTP_GET_LOCAL_ADDRS, /* Get all local addresss. */
#define SCTP_GET_LOCAL_ADDRS SCTP_GET_LOCAL_ADDRS
- SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */
-#define SCTP_SOCKOPT_CONNECTX SCTP_SOCKOPT_CONNECTX
};
/*
@@ -239,7 +243,7 @@ struct sctp_paddr_change {
int spc_state;
int spc_error;
sctp_assoc_t spc_assoc_id;
-};
+} __attribute__((packed, aligned(4)));
/*
* spc_state: 32 bits (signed integer)
@@ -464,7 +468,7 @@ struct sctp_assocparams {
struct sctp_setpeerprim {
sctp_assoc_t sspp_assoc_id;
struct sockaddr_storage sspp_addr;
-};
+} __attribute__((packed, aligned(4)));
/*
* 7.1.10 Set Primary Address (SCTP_PRIMARY_ADDR)
@@ -477,7 +481,7 @@ struct sctp_setpeerprim {
struct sctp_prim {
sctp_assoc_t ssp_assoc_id;
struct sockaddr_storage ssp_addr;
-};
+} __attribute__((packed, aligned(4)));
/*
* 7.1.11 Set Adaption Layer Indicator (SCTP_ADAPTION_LAYER)
@@ -504,7 +508,7 @@ struct sctp_paddrparams {
struct sockaddr_storage spp_address;
__u32 spp_hbinterval;
__u16 spp_pathmaxrxt;
-};
+} __attribute__((packed, aligned(4)));
/*
* 7.2.2 Peer Address Information
@@ -523,7 +527,7 @@ struct sctp_paddrinfo {
__u32 spinfo_srtt;
__u32 spinfo_rto;
__u32 spinfo_mtu;
-};
+} __attribute__((packed, aligned(4)));
/* Peer addresses's state. */
enum sctp_spinfo_state {
@@ -559,11 +563,16 @@ struct sctp_status {
* SCTP_GET_LOCAL_ADDRS socket options used internally to implement
* sctp_getpaddrs() and sctp_getladdrs() API.
*/
-struct sctp_getaddrs {
+struct sctp_getaddrs_old {
sctp_assoc_t assoc_id;
int addr_num;
struct sockaddr __user *addrs;
};
+struct sctp_getaddrs {
+ sctp_assoc_t assoc_id; /*input*/
+ __u32 addr_num; /*output*/
+ __u8 addrs[0]; /*output, variable size*/
+};
/* These are bit fields for msghdr->msg_flags. See section 5.1. */
/* On user space Linux, these live in <bits/socket.h> as an enum. */
diff --git a/include/net/sock.h b/include/net/sock.h
index 8c48fbecb7c..ecb75526cba 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -99,6 +99,7 @@ struct proto;
* @skc_node: main hash linkage for various protocol lookup tables
* @skc_bind_node: bind hash linkage for various protocol lookup tables
* @skc_refcnt: reference count
+ * @skc_hash: hash value used with various protocol lookup tables
* @skc_prot: protocol handlers inside a network family
*
* This is the minimal network layer representation of sockets, the header
@@ -112,6 +113,7 @@ struct sock_common {
struct hlist_node skc_node;
struct hlist_node skc_bind_node;
atomic_t skc_refcnt;
+ unsigned int skc_hash;
struct proto *skc_prot;
};
@@ -139,7 +141,6 @@ struct sock_common {
* @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets
* @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
* @sk_lingertime: %SO_LINGER l_linger setting
- * @sk_hashent: hash entry in several tables (e.g. inet_hashinfo.ehash)
* @sk_backlog: always used with the per-socket spinlock held
* @sk_callback_lock: used with the callbacks in the end of this struct
* @sk_error_queue: rarely used
@@ -186,6 +187,7 @@ struct sock {
#define sk_node __sk_common.skc_node
#define sk_bind_node __sk_common.skc_bind_node
#define sk_refcnt __sk_common.skc_refcnt
+#define sk_hash __sk_common.skc_hash
#define sk_prot __sk_common.skc_prot
unsigned char sk_shutdown : 2,
sk_no_check : 2,
@@ -208,7 +210,6 @@ struct sock {
unsigned int sk_allocation;
int sk_sndbuf;
int sk_route_caps;
- int sk_hashent;
unsigned long sk_flags;
unsigned long sk_lingertime;
/*
@@ -738,18 +739,18 @@ extern void FASTCALL(release_sock(struct sock *sk));
#define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock))
extern struct sock *sk_alloc(int family,
- unsigned int __nocast priority,
+ gfp_t priority,
struct proto *prot, int zero_it);
extern void sk_free(struct sock *sk);
extern struct sock *sk_clone(const struct sock *sk,
- const unsigned int __nocast priority);
+ const gfp_t priority);
extern struct sk_buff *sock_wmalloc(struct sock *sk,
unsigned long size, int force,
- unsigned int __nocast priority);
+ gfp_t priority);
extern struct sk_buff *sock_rmalloc(struct sock *sk,
unsigned long size, int force,
- unsigned int __nocast priority);
+ gfp_t priority);
extern void sock_wfree(struct sk_buff *skb);
extern void sock_rfree(struct sk_buff *skb);
@@ -765,7 +766,7 @@ extern struct sk_buff *sock_alloc_send_skb(struct sock *sk,
int noblock,
int *errcode);
extern void *sock_kmalloc(struct sock *sk, int size,
- unsigned int __nocast priority);
+ gfp_t priority);
extern void sock_kfree_s(struct sock *sk, void *mem, int size);
extern void sk_send_sigurg(struct sock *sk);
@@ -1200,7 +1201,7 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
int size, int mem,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
struct sk_buff *skb;
int hdr_len;
@@ -1223,7 +1224,7 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
static inline struct sk_buff *sk_stream_alloc_skb(struct sock *sk,
int size,
- unsigned int __nocast gfp)
+ gfp_t gfp)
{
return sk_stream_alloc_pskb(sk, size, 0, gfp);
}
@@ -1254,7 +1255,7 @@ static inline int sock_writeable(const struct sock *sk)
return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf / 2);
}
-static inline unsigned int __nocast gfp_any(void)
+static inline gfp_t gfp_any(void)
{
return in_softirq() ? GFP_ATOMIC : GFP_KERNEL;
}
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 97af77c4d09..c24339c4e31 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -460,8 +460,7 @@ extern void tcp_send_probe0(struct sock *);
extern void tcp_send_partial(struct sock *);
extern int tcp_write_wakeup(struct sock *);
extern void tcp_send_fin(struct sock *sk);
-extern void tcp_send_active_reset(struct sock *sk,
- unsigned int __nocast priority);
+extern void tcp_send_active_reset(struct sock *sk, gfp_t priority);
extern int tcp_send_synack(struct sock *);
extern void tcp_push_one(struct sock *, unsigned int mss_now);
extern void tcp_send_ack(struct sock *sk);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index a9d0d8c5dfb..5beae1ccd57 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -875,7 +875,7 @@ static inline int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl, unsig
}
#endif
-struct xfrm_policy *xfrm_policy_alloc(int gfp);
+struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp);
extern int xfrm_policy_walk(int (*func)(struct xfrm_policy *, int, int, void*), void *);
int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
struct xfrm_policy *xfrm_policy_bysel(int dir, struct xfrm_selector *sel,
@@ -931,4 +931,9 @@ static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b,
}
}
+static inline int xfrm_policy_id2dir(u32 index)
+{
+ return index & 7;
+}
+
#endif /* _NET_XFRM_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 15:12:14 +0000