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| author | Xin Long <lucien.xin@gmail.com> | 2017-12-14 19:41:28 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-15 21:52:22 +0300 |
| commit | 47b20a88566f89dd0cc80c46f59ce0a12259d404 (patch) | |
| tree | 3a2bd7c59ea3d58e5d2f05cfe8d4419d69f81ca8 /net/sctp/sm_sideeffect.c | |
| parent | 0fc2ea922c8ad5520c80f03facbf396c81dce802 (diff) | |
| download | linux-47b20a88566f89dd0cc80c46f59ce0a12259d404.tar.xz | |
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/sm_sideeffect.c')
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 8adde71fdb31..be7c6dbdb283 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1368,14 +1368,7 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, break; case SCTP_CMD_REPORT_FWDTSN: - /* Move the Cumulattive TSN Ack ahead. */ - sctp_tsnmap_skip(&asoc->peer.tsn_map, cmd->obj.u32); - - /* purge the fragmentation queue */ - sctp_ulpq_reasm_flushtsn(&asoc->ulpq, cmd->obj.u32); - - /* Abort any in progress partial delivery. */ - sctp_ulpq_abort_pd(&asoc->ulpq, GFP_ATOMIC); + asoc->stream.si->report_ftsn(&asoc->ulpq, cmd->obj.u32); break; case SCTP_CMD_PROCESS_FWDTSN: |