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| author | Neil Horman <nhorman@tuxdriver.com> | 2012-11-20 11:14:30 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-20 21:50:37 +0100 |
| commit | de4594a51c904ddcd6c3a6cdd100f7c1d94d3239 (patch) | |
| tree | 717425cdc0617de66ac42d14902f09ee513db856 /include | |
| parent | net: Remove redundant null check before kfree in dev.c (diff) | |
| download | linux-de4594a51c904ddcd6c3a6cdd100f7c1d94d3239.tar.xz linux-de4594a51c904ddcd6c3a6cdd100f7c1d94d3239.zip | |
sctp: send abort chunk when max_retrans exceeded
In the event that an association exceeds its max_retrans attempts, we should
send an ABORT chunk indicating that we are closing the assocation as a result.
Because of the nature of the error, its unlikely to be received, but its a nice
clean way to close the association if it does make it through, and it will give
anyone watching via tcpdump a clue as to what happened.
Change notes:
v2)
* Removed erroneous changes from sctp_make_violation_parmlen
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
CC: Vlad Yasevich <vyasevich@gmail.com>
CC: "David S. Miller" <davem@davemloft.net>
CC: linux-sctp@vger.kernel.org
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/sctp/sm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index b5887e1677e4..2a82d1384706 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -234,6 +234,8 @@ struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *, struct sctp_chunk *sctp_make_violation_paramlen(const struct sctp_association *, const struct sctp_chunk *, struct sctp_paramhdr *); +struct sctp_chunk *sctp_make_violation_max_retrans(const struct sctp_association *, + const struct sctp_chunk *); struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *, const struct sctp_transport *); struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *, |