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| author |   Vlad Yasevich <vladislav.yasevich@hp.com> | 2007-10-24 15:59:16 -0400 |
|---|---|---|
| committer | Vlad Yasevich <vladislav.yasevich@hp.com> | 2007-11-07 11:39:27 -0500 |
| commit | b6157d8e03e1e780660a328f7183bcbfa4a93a19 (patch) | |
| tree | cff4da4725b1bb0c5b603dc07204697dd0623ad5 /include/net/sctp/command.h | |
| parent | SCTP : Fix to process bundled ASCONF chunk correctly (diff) | |
| download | linux-dev-b6157d8e03e1e780660a328f7183bcbfa4a93a19.tar.xz linux-dev-b6157d8e03e1e780660a328f7183bcbfa4a93a19.zip | |
SCTP: Fix difference cases of retransmit.
Commit d0ce92910bc04e107b2f3f2048f07e94f570035d broke several retransmit
cases including fast retransmit. The reason is that we should
only delay by rto while doing retranmists as a result of a timeout.
Retransmit as a result of path mtu discover, fast retransmit, or
other evernts that should trigger immidiate retransmissions got broken.
Also, since rto is doubled prior to marking of packets elegable for
retransmission, we never marked correct chunks anyway.
The fix is provide a reason for a given retransmission so that we
can mark chunks appropriately and to save the old rto value to do
comparisons against.
All regressions tests passed with this code.
Spotted by Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'include/net/sctp/command.h')
| -rw-r--r-- | include/net/sctp/command.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index b8733364557f..c1f797673571 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -103,6 +103,7 @@ typedef enum { SCTP_CMD_ASSOC_CHANGE, /* generate and send assoc_change event */ SCTP_CMD_ADAPTATION_IND, /* generate and send adaptation event */ SCTP_CMD_ASSOC_SHKEY, /* generate the association shared keys */ + SCTP_CMD_T1_RETRAN, /* Mark for retransmission after T1 timeout */ SCTP_CMD_LAST } sctp_verb_t; |