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| author | Xin Long <lucien.xin@gmail.com> | 2017-04-01 17:07:46 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-03 14:52:35 -0700 |
| commit | d229d48d183fbc1391908decc7d2bcf09ca2f38f (patch) | |
| tree | 36804c2c5ec00fd7d3bc3653abba3b2f3b756a84 /net/sctp/chunk.c | |
| parent | cdccf74b9501207b9d299afe2825a311d461a318 (diff) | |
| download | linux-d229d48d183fbc1391908decc7d2bcf09ca2f38f.tar.bz2 | |
sctp: add SCTP_PR_STREAM_STATUS sockopt for prsctp
Before when implementing sctp prsctp, SCTP_PR_STREAM_STATUS wasn't
added, as it needs to save abandoned_(un)sent for every stream.
After sctp stream reconf is added in sctp, assoc has structure
sctp_stream_out to save per stream info.
This patch is to add SCTP_PR_STREAM_STATUS by putting the prsctp
per stream statistics into sctp_stream_out.
v1->v2:
fix an indent issue.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/chunk.c')
| -rw-r--r-- | net/sctp/chunk.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index e3621cb4827f..697721a7a3f1 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -306,14 +306,24 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk) if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) && time_after(jiffies, chunk->msg->expires_at)) { - if (chunk->sent_count) + struct sctp_stream_out *streamout = + &chunk->asoc->stream->out[chunk->sinfo.sinfo_stream]; + + if (chunk->sent_count) { chunk->asoc->abandoned_sent[SCTP_PR_INDEX(TTL)]++; - else + streamout->abandoned_sent[SCTP_PR_INDEX(TTL)]++; + } else { chunk->asoc->abandoned_unsent[SCTP_PR_INDEX(TTL)]++; + streamout->abandoned_unsent[SCTP_PR_INDEX(TTL)]++; + } return 1; } else if (SCTP_PR_RTX_ENABLED(chunk->sinfo.sinfo_flags) && chunk->sent_count > chunk->sinfo.sinfo_timetolive) { + struct sctp_stream_out *streamout = + &chunk->asoc->stream->out[chunk->sinfo.sinfo_stream]; + chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++; + streamout->abandoned_sent[SCTP_PR_INDEX(RTX)]++; return 1; } else if (!SCTP_PR_POLICY(chunk->sinfo.sinfo_flags) && chunk->msg->expires_at && |