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authorJason Gunthorpe <jgg@mellanox.com>2018-01-29 23:26:40 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-01-30 19:30:00 +0300
commite7996a9a77fc669387da43ff4823b91cc4872bd0 (patch)
tree617f0a128e222539d67e8cccc359f1bc4b984900 /net/sctp/chunk.c
parentb5fa635aab8f0d39a824c01991266a6d06f007fb (diff)
parentd8a5b80568a9cb66810e75b182018e9edb68e8ff (diff)
downloadlinux-e7996a9a77fc669387da43ff4823b91cc4872bd0.tar.xz
Merge tag v4.15 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
To resolve conflicts in: drivers/infiniband/hw/mlx5/main.c drivers/infiniband/hw/mlx5/qp.c From patches merged into the -rc cycle. The conflict resolution matches what linux-next has been carrying. Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'net/sctp/chunk.c')
-rw-r--r--net/sctp/chunk.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 7b261afc47b9..7f8baa48e7c2 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -53,6 +53,7 @@ static void sctp_datamsg_init(struct sctp_datamsg *msg)
msg->send_failed = 0;
msg->send_error = 0;
msg->can_delay = 1;
+ msg->abandoned = 0;
msg->expires_at = 0;
INIT_LIST_HEAD(&msg->chunks);
}
@@ -304,6 +305,13 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
if (!chunk->asoc->peer.prsctp_capable)
return 0;
+ if (chunk->msg->abandoned)
+ return 1;
+
+ if (!chunk->has_tsn &&
+ !(chunk->chunk_hdr->flags & SCTP_DATA_FIRST_FRAG))
+ return 0;
+
if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) &&
time_after(jiffies, chunk->msg->expires_at)) {
struct sctp_stream_out *streamout =
@@ -316,6 +324,7 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
chunk->asoc->abandoned_unsent[SCTP_PR_INDEX(TTL)]++;
streamout->ext->abandoned_unsent[SCTP_PR_INDEX(TTL)]++;
}
+ chunk->msg->abandoned = 1;
return 1;
} else if (SCTP_PR_RTX_ENABLED(chunk->sinfo.sinfo_flags) &&
chunk->sent_count > chunk->sinfo.sinfo_timetolive) {
@@ -324,10 +333,12 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++;
streamout->ext->abandoned_sent[SCTP_PR_INDEX(RTX)]++;
+ chunk->msg->abandoned = 1;
return 1;
} else if (!SCTP_PR_POLICY(chunk->sinfo.sinfo_flags) &&
chunk->msg->expires_at &&
time_after(jiffies, chunk->msg->expires_at)) {
+ chunk->msg->abandoned = 1;
return 1;
}
/* PRIO policy is processed by sendmsg, not here */