diff options
| author | Xin Long <lucien.xin@gmail.com> | 2017-12-15 00:41:28 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-15 13:52:22 -0500 |
| commit | 47b20a88566f89dd0cc80c46f59ce0a12259d404 (patch) | |
| tree | 3a2bd7c59ea3d58e5d2f05cfe8d4419d69f81ca8 /net/sctp/stream.c | |
| parent | 0fc2ea922c8ad5520c80f03facbf396c81dce802 (diff) | |
sctp: implement report_ftsn for sctp_stream_interleave
report_ftsn is added as a member of sctp_stream_interleave, used to
skip tsn from tsnmap, remove old events from reasm or lobby queue,
and abort pd for data or idata, called for SCTP_CMD_REPORT_FWDTSN
cmd and asoc reset.
sctp_report_iftsn works for ifwdtsn, and sctp_report_fwdtsn works
for fwdtsn. Note that sctp_report_iftsn doesn't do asoc abort_pd,
as stream abort_pd will be done when handling ifwdtsn. But when
ftsn is equal with ftsn, which means asoc reset, asoc abort_pd has
to be done.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo R. Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/stream.c')
| -rw-r--r-- | net/sctp/stream.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/sctp/stream.c b/net/sctp/stream.c index 8370e6cfe897..b3a9f37c1598 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -754,8 +754,7 @@ struct sctp_chunk *sctp_process_strreset_tsnreq( * performed. */ max_tsn_seen = sctp_tsnmap_get_max_tsn_seen(&asoc->peer.tsn_map); - sctp_ulpq_reasm_flushtsn(&asoc->ulpq, max_tsn_seen); - sctp_ulpq_abort_pd(&asoc->ulpq, GFP_ATOMIC); + asoc->stream.si->report_ftsn(&asoc->ulpq, max_tsn_seen); /* G1: Compute an appropriate value for the Receiver's Next TSN -- the * TSN that the peer should use to send the next DATA chunk. The @@ -1024,8 +1023,7 @@ struct sctp_chunk *sctp_process_strreset_resp( &asoc->peer.tsn_map); LIST_HEAD(temp); - sctp_ulpq_reasm_flushtsn(&asoc->ulpq, mtsn); - sctp_ulpq_abort_pd(&asoc->ulpq, GFP_ATOMIC); + asoc->stream.si->report_ftsn(&asoc->ulpq, mtsn); sctp_tsnmap_init(&asoc->peer.tsn_map, SCTP_TSN_MAP_INITIAL, |