diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 09:33:18 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 09:33:18 -0700 |
commit | 4dd9ec4946b4651a295d3bc8df9c15ac692a8f4e (patch) | |
tree | afb300c752de7175bb2df4722d5c857e070c75d9 /net/sctp/sm_statefuns.c | |
parent | 86ed5a93b8b56e4e0877b914af0e10883a196384 (diff) | |
parent | 6861ff35ec5b60fafaf8651754c9a75142bfa9a4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1075 commits)
myri10ge: update driver version number to 1.4.3-1.369
r8169: add shutdown handler
r8169: preliminary 8168d support
r8169: support additional 8168cp chipset
r8169: change default behavior for mildly identified 8168c chipsets
r8169: add a new 8168cp flavor
r8169: add a new 8168c flavor (bis)
r8169: add a new 8168c flavor
r8169: sync existing 8168 device hardware start sequences with vendor driver
r8169: 8168b Tx performance tweak
r8169: make room for more specific 8168 hardware start procedure
r8169: shuffle some registers handling around (8168 operation only)
r8169: new phy init parameters for the 8168b
r8169: update phy init parameters
r8169: wake up the PHY of the 8168
af_key: fix SADB_X_SPDDELETE response
ath9k: Fix return code when ath9k_hw_setpower() fails on reset
ath9k: remove nasty FAIL macro from ath9k_hw_reset()
gre: minor cleanups in netlink interface
gre: fix copy and paste error
...
Diffstat (limited to 'net/sctp/sm_statefuns.c')
-rw-r--r-- | net/sctp/sm_statefuns.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 7c622af2ce5..d4c3fbc4671 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -315,8 +315,10 @@ sctp_disposition_t sctp_sf_do_5_1B_init(const struct sctp_endpoint *ep, /* If the packet is an OOTB packet which is temporarily on the * control endpoint, respond with an ABORT. */ - if (ep == sctp_sk((sctp_get_ctl_sock()))->ep) + if (ep == sctp_sk((sctp_get_ctl_sock()))->ep) { + SCTP_INC_STATS(SCTP_MIB_OUTOFBLUES); return sctp_sf_tabort_8_4_8(ep, asoc, type, arg, commands); + } /* 3.1 A packet containing an INIT chunk MUST have a zero Verification * Tag. @@ -635,8 +637,10 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(const struct sctp_endpoint *ep, /* If the packet is an OOTB packet which is temporarily on the * control endpoint, respond with an ABORT. */ - if (ep == sctp_sk((sctp_get_ctl_sock()))->ep) + if (ep == sctp_sk((sctp_get_ctl_sock()))->ep) { + SCTP_INC_STATS(SCTP_MIB_OUTOFBLUES); return sctp_sf_tabort_8_4_8(ep, asoc, type, arg, commands); + } /* Make sure that the COOKIE_ECHO chunk has a valid length. * In this case, we check that we have enough for at least a @@ -2076,10 +2080,6 @@ sctp_disposition_t sctp_sf_shutdown_pending_abort( sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest)) return sctp_sf_discard_chunk(ep, asoc, type, arg, commands); - /* Stop the T5-shutdown guard timer. */ - sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, - SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD)); - return __sctp_sf_do_9_1_abort(ep, asoc, type, arg, commands); } @@ -3382,6 +3382,8 @@ sctp_disposition_t sctp_sf_do_8_5_1_E_sa(const struct sctp_endpoint *ep, * packet and the state function that handles OOTB SHUTDOWN_ACK is * called with a NULL association. */ + SCTP_INC_STATS(SCTP_MIB_OUTOFBLUES); + return sctp_sf_shut_8_4_5(ep, NULL, type, arg, commands); } @@ -4186,11 +4188,10 @@ static sctp_disposition_t sctp_sf_abort_violation( SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS); } -discard: - sctp_sf_pdiscard(ep, asoc, SCTP_ST_CHUNK(0), arg, commands); - SCTP_INC_STATS(SCTP_MIB_ABORTEDS); +discard: + sctp_sf_pdiscard(ep, asoc, SCTP_ST_CHUNK(0), arg, commands); return SCTP_DISPOSITION_ABORT; nomem_pkt: @@ -4263,12 +4264,10 @@ static sctp_disposition_t sctp_sf_violation_paramlen( sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_PERR(SCTP_ERROR_PROTO_VIOLATION)); SCTP_DEC_STATS(SCTP_MIB_CURRESTAB); + SCTP_INC_STATS(SCTP_MIB_ABORTEDS); discard: sctp_sf_pdiscard(ep, asoc, SCTP_ST_CHUNK(0), arg, commands); - - SCTP_INC_STATS(SCTP_MIB_ABORTEDS); - return SCTP_DISPOSITION_ABORT; nomem: return SCTP_DISPOSITION_NOMEM; @@ -4543,13 +4542,6 @@ sctp_disposition_t sctp_sf_do_9_2_prm_shutdown( sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, SCTP_STATE(SCTP_STATE_SHUTDOWN_PENDING)); - /* sctpimpguide-05 Section 2.12.2 - * The sender of the SHUTDOWN MAY also start an overall guard timer - * 'T5-shutdown-guard' to bound the overall time for shutdown sequence. - */ - sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START, - SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD)); - disposition = SCTP_DISPOSITION_CONSUME; if (sctp_outq_is_empty(&asoc->outqueue)) { disposition = sctp_sf_do_9_2_start_shutdown(ep, asoc, type, @@ -4994,6 +4986,13 @@ sctp_disposition_t sctp_sf_do_9_2_start_shutdown( sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START, SCTP_TO(SCTP_EVENT_TIMEOUT_T2_SHUTDOWN)); + /* RFC 4960 Section 9.2 + * The sender of the SHUTDOWN MAY also start an overall guard timer + * 'T5-shutdown-guard' to bound the overall time for shutdown sequence. + */ + sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START, + SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD)); + if (asoc->autoclose) sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE)); @@ -5305,6 +5304,8 @@ sctp_disposition_t sctp_sf_t1_cookie_timer_expire(const struct sctp_endpoint *ep if (!repl) return SCTP_DISPOSITION_NOMEM; + sctp_add_cmd_sf(commands, SCTP_CMD_INIT_CHOOSE_TRANSPORT, + SCTP_CHUNK(repl)); /* Issue a sideeffect to do the needed accounting. */ sctp_add_cmd_sf(commands, SCTP_CMD_COOKIEECHO_RESTART, SCTP_TO(SCTP_EVENT_TIMEOUT_T1_COOKIE)); @@ -5432,7 +5433,7 @@ sctp_disposition_t sctp_sf_t4_timer_expire( sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_PERR(SCTP_ERROR_NO_ERROR)); SCTP_INC_STATS(SCTP_MIB_ABORTEDS); - SCTP_INC_STATS(SCTP_MIB_CURRESTAB); + SCTP_DEC_STATS(SCTP_MIB_CURRESTAB); return SCTP_DISPOSITION_ABORT; } @@ -5488,6 +5489,9 @@ sctp_disposition_t sctp_sf_t5_timer_expire(const struct sctp_endpoint *ep, sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, SCTP_PERR(SCTP_ERROR_NO_ERROR)); + SCTP_INC_STATS(SCTP_MIB_ABORTEDS); + SCTP_DEC_STATS(SCTP_MIB_CURRESTAB); + return SCTP_DISPOSITION_DELETE_TCB; nomem: return SCTP_DISPOSITION_NOMEM; @@ -5520,12 +5524,6 @@ sctp_disposition_t sctp_sf_autoclose_timer_expire( sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, SCTP_STATE(SCTP_STATE_SHUTDOWN_PENDING)); - /* sctpimpguide-05 Section 2.12.2 - * The sender of the SHUTDOWN MAY also start an overall guard timer - * 'T5-shutdown-guard' to bound the overall time for shutdown sequence. - */ - sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START, - SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD)); disposition = SCTP_DISPOSITION_CONSUME; if (sctp_outq_is_empty(&asoc->outqueue)) { disposition = sctp_sf_do_9_2_start_shutdown(ep, asoc, type, |