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| author | Xin Long <lucien.xin@gmail.com> | 2016-07-09 19:47:42 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-11 13:25:39 -0700 |
| commit | 826d253d57b11f69add81c8086d2e7f1dce5ec77 (patch) | |
| tree | b811d99d0748e7a3e84d39768e014f63adfa2d14 /include/net | |
| parent | f959fb442c35f4b61fea341401b8463dd0a1b959 (diff) | |
| download | linux-826d253d57b11f69add81c8086d2e7f1dce5ec77.tar.bz2 | |
sctp: add SCTP_PR_ASSOC_STATUS on sctp sockopt
This patch adds SCTP_PR_ASSOC_STATUS to sctp sockopt, which is used
to dump the prsctp statistics info from the asoc. The prsctp statistics
includes abandoned_sent/unsent from the asoc. abandoned_sent is the
count of the packets we drop packets from retransmit/transmited queue,
and abandoned_unsent is the count of the packets we drop from out_queue
according to the policy.
Note: another option for prsctp statistics dump described in rfc is
SCTP_PR_STREAM_STATUS, which is used to dump the prsctp statistics
info from each stream. But by now, linux doesn't yet have per stream
statistics info, it needs rfc6525 to be implemented. As the prsctp
statistics for each stream has to be based on per stream statistics,
we will delay it until rfc6525 is done in linux.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sctp/structs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 07115ca9de4d..d8e464aacb20 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1853,6 +1853,9 @@ struct sctp_association { prsctp_enable:1; struct sctp_priv_assoc_stats stats; + + __u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1]; + __u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1]; }; |