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authorVlad Yasevich <vladislav.yasevich@hp.com>2006-10-30 18:55:11 -0800
committerDavid S. Miller <davem@davemloft.net>2006-10-30 18:55:11 -0800
commitde76e695a5ce19c121ba7e246b45f258be678a75 (patch)
tree6a1a715574371cf4b8b84ef1a4e84d3b14c6fd77 /net/sctp/input.c
parent4f4443088b763ca4ac7521e9b4a881b52c294dec (diff)
[SCTP]: Remove temporary associations from backlog and hash.
Every time SCTP creates a temporary association, the stack hashes it, puts it on a list of endpoint associations and increments the backlog. However, the lifetime of a temporary association is the processing time of a current packet and it's destroyed after that. In fact, we don't really want anyone else finding this association. There is no reason to do this extra work. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/input.c')
-rw-r--r--net/sctp/input.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 99c0501ca513..6d82f400d13c 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -771,6 +771,9 @@ static void __sctp_hash_established(struct sctp_association *asoc)
/* Add an association to the hash. Local BH-safe. */
void sctp_hash_established(struct sctp_association *asoc)
{
+ if (asoc->temp)
+ return;
+
sctp_local_bh_disable();
__sctp_hash_established(asoc);
sctp_local_bh_enable();
@@ -804,6 +807,9 @@ static void __sctp_unhash_established(struct sctp_association *asoc)
/* Remove association from the hash table. Local BH-safe. */
void sctp_unhash_established(struct sctp_association *asoc)
{
+ if (asoc->temp)
+ return;
+
sctp_local_bh_disable();
__sctp_unhash_established(asoc);
sctp_local_bh_enable();