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authorVlad Yasevich <vladislav.yasevich@hp.com>2007-06-07 14:21:05 -0400
committerVladislav Yasevich <vxy@hera.kernel.org>2007-06-13 20:44:42 +0000
commit8a4794914f9cf2681235ec2311e189fe307c28c7 (patch)
tree029530de3f65445050e7f4c3ad4cd0195b127fa4 /include/net/sctp/sctp.h
parentc910b47e1811b3f8b184108c48de3d7af3e2999b (diff)
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[SCTP] Flag a pmtu change request
Currently, if the socket is owned by the user, we drop the ICMP message. As a result SCTP forgets that path MTU changed and never adjusting it's estimate. This causes all subsequent packets to be fragmented. With this patch, we'll flag the association that it needs to udpate it's estimate based on the already updated routing information. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Acked-by: Sridhar Samudrala <sri@us.ibm.com>
Diffstat (limited to 'include/net/sctp/sctp.h')
-rw-r--r--include/net/sctp/sctp.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index dda72bf..16baef4 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -503,6 +503,13 @@ static inline int sctp_frag_point(const struct sctp_sock *sp, int pmtu)
return frag;
}
+static inline void sctp_assoc_pending_pmtu(struct sctp_association *asoc)
+{
+
+ sctp_assoc_sync_pmtu(asoc);
+ asoc->pmtu_pending = 0;
+}
+
/* Walk through a list of TLV parameters. Don't trust the
* individual parameter lengths and instead depend on
* the chunk length to indicate when to stop. Make sure