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authorXin Long <lucien.xin@gmail.com>2017-12-08 16:04:06 +0300
committerDavid S. Miller <davem@davemloft.net>2017-12-11 19:23:05 +0300
commit94014e8d871ae43d834828710c098518be44b5d9 (patch)
tree2be3b55d238b96afc9d6c2d91eeffff4d75aa2a1 /net/sctp/ulpqueue.c
parent9162e0ed9e238c1f1d738cb36ee59d96b097f8e1 (diff)
downloadlinux-94014e8d871ae43d834828710c098518be44b5d9.tar.xz
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/ulpqueue.c')
-rw-r--r--net/sctp/ulpqueue.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 0d07f2a6cb35..76ec5149a093 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -978,8 +978,8 @@ void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn)
sctp_ulpq_reap_ordered(ulpq, sid);
}
-static __u16 sctp_ulpq_renege_list(struct sctp_ulpq *ulpq,
- struct sk_buff_head *list, __u16 needed)
+__u16 sctp_ulpq_renege_list(struct sctp_ulpq *ulpq, struct sk_buff_head *list,
+ __u16 needed)
{
__u16 freed = 0;
__u32 tsn, last_tsn;