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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2011-04-19 21:32:28 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-20 01:51:06 -0700 |
| commit | 4c6a6f42131dd750dcfe3c71e63bfc046e5a227e (patch) | |
| tree | 3f339059c819b083700e803319fa54a4666bd312 /net/sctp/outqueue.c | |
| parent | 92c73af58e9f1b487322ce25a7a67889c9d91343 (diff) | |
| download | linux-4c6a6f42131dd750dcfe3c71e63bfc046e5a227e.tar.gz linux-4c6a6f42131dd750dcfe3c71e63bfc046e5a227e.tar.bz2 linux-4c6a6f42131dd750dcfe3c71e63bfc046e5a227e.zip | |
sctp: move chunk from retransmit queue to abandoned list
If there is still data waiting to retransmit and remain in
retransmit queue, while doing the next retransmit, if the
chunk is abandoned, we should move it to abandoned list.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/outqueue.c')
| -rw-r--r-- | net/sctp/outqueue.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 3e9d8d2bbe71..1c88c8911dc5 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -577,6 +577,13 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt, * try to send as much as possible. */ list_for_each_entry_safe(chunk, chunk1, lqueue, transmitted_list) { + /* If the chunk is abandoned, move it to abandoned list. */ + if (sctp_chunk_abandoned(chunk)) { + list_del_init(&chunk->transmitted_list); + sctp_insert_list(&q->abandoned, + &chunk->transmitted_list); + continue; + } /* Make sure that Gap Acked TSNs are not retransmitted. A * simple approach is just to move such TSNs out of the |