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edfee0339e
linux/net/sctp
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Nicolas Dichtel edfee0339e sctp: check src addr when processing SACK to update transport state 
Suppose we have an SCTP connection with two paths. After connection is
established, path1 is not available, thus this path is marked as inactive. Then
traffic goes through path2, but for some reasons packets are delayed (after
rto.max). Because packets are delayed, the retransmit mechanism will switch
again to path1. At this time, we receive a delayed SACK from path2. When we
update the state of the path in sctp_check_transmitted(), we do not take into
account the source address of the SACK, hence we update the wrong path.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-04 15:53:48 -04:00
..
associola.c sctp: Make sysctl tunables per net 2012-08-14 23:32:16 -07:00
auth.c sctp: fix bogus if statement in sctp_auth_recv_cid() 2012-08-16 13:36:29 -07:00
bind_addr.c sctp: Make sysctl tunables per net 2012-08-14 23:32:16 -07:00
chunk.c sctp: Make the mib per network namespace 2012-08-14 23:30:36 -07:00
command.c
debug.c sctp: remove completely unsed EMPTY state 2011-04-20 01:51:03 -07:00
endpointola.c sctp: Make sysctl tunables per net 2012-08-14 23:32:16 -07:00
input.c sctp: fix a typo in prototype of __sctp_rcv_lookup() 2012-10-04 15:53:48 -04:00
inqueue.c net/sctp: Use pr_fmt and pr_<level> 2010-08-26 14:11:48 -07:00
ipv6.c sctp: Make the mib per network namespace 2012-08-14 23:30:36 -07:00
Kconfig sctp: implement sctp association probing module 2010-04-30 22:41:09 -04:00
Makefile sctp: implement sctp association probing module 2010-04-30 22:41:09 -04:00
objcnt.c sctp: Make the proc files per network namespace. 2012-08-14 23:29:53 -07:00
output.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-09-15 11:43:53 -04:00
outqueue.c sctp: check src addr when processing SACK to update transport state 2012-10-04 15:53:48 -04:00
primitive.c sctp: Push struct net down to sctp_chunk_event_lookup 2012-08-14 23:30:37 -07:00
probe.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2010-10-23 11:47:02 -07:00
proc.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2012-08-24 18:54:37 -04:00
protocol.c sctp: Make sysctl tunables per net 2012-08-14 23:32:16 -07:00
sm_make_chunk.c sctp: Make sysctl tunables per net 2012-08-14 23:32:16 -07:00
sm_sideeffect.c sctp: check src addr when processing SACK to update transport state 2012-10-04 15:53:48 -04:00
sm_statefuns.c sctp: check src addr when processing SACK to update transport state 2012-10-04 15:53:48 -04:00
sm_statetable.c sctp: Make sysctl tunables per net 2012-08-14 23:32:16 -07:00
socket.c sctp: Make sysctl tunables per net 2012-08-14 23:32:16 -07:00
ssnmap.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
sysctl.c sctp: Make sysctl tunables per net 2012-08-14 23:32:16 -07:00
transport.c sctp: Make sysctl tunables per net 2012-08-14 23:32:16 -07:00
tsnmap.c sctp: be more restrictive in transport selection on bundled sacks 2012-06-30 22:44:35 -07:00
ulpevent.c netvm: prevent a stream-specific deadlock 2012-07-31 18:42:47 -07:00
ulpqueue.c sctp: Make the mib per network namespace 2012-08-14 23:30:36 -07:00