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authorXin Long <lucien.xin@gmail.com>2017-12-08 21:04:06 +0800
committerDavid S. Miller <davem@davemloft.net>2017-12-11 11:23:05 -0500
commit94014e8d871ae43d834828710c098518be44b5d9 (patch)
tree2be3b55d238b96afc9d6c2d91eeffff4d75aa2a1 /net/sctp/sm_sideeffect.c
parent9162e0ed9e238c1f1d738cb36ee59d96b097f8e1 (diff)
downloadlinux-94014e8d871ae43d834828710c098518be44b5d9.tar.bz2
sctp: implement renege_events for sctp_stream_interleave
renege_events is added as a member of sctp_stream_interleave, used to renege some old data or idata in reasm or lobby queue properly to free some memory for the new data when there's memory stress. It defines sctp_renege_events for idata, and leaves sctp_ulpq_renege as it is for data. Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.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.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index f4e5ecade936..2bec17ad7fc9 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1735,8 +1735,9 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
break;
case SCTP_CMD_RENEGE:
- sctp_ulpq_renege(&asoc->ulpq, cmd->obj.chunk,
- GFP_ATOMIC);
+ asoc->stream.si->renege_events(&asoc->ulpq,
+ cmd->obj.chunk,
+ GFP_ATOMIC);
break;
case SCTP_CMD_SETUP_T4: