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| author | Sean Paul <seanpaul@chromium.org> | 2018-03-30 18:35:45 +0200 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2018-03-30 18:35:45 +0200 |
| commit | 83fd26c3f32afe38bb2ab8cc00e313ec5c2edbce (patch) | |
| tree | b2d2719c998bc2bcba99f2ecf2d164ee9b7ad75a /net/sctp/stream_interleave.c | |
| parent | drm/i915: Make force_load_detect effective even w/ DMI quirks/hotplug (diff) | |
| parent | Merge branch 'drm-misc-next-fixes' of git://anongit.freedesktop.org/drm/drm-m... (diff) | |
| download | linux-83fd26c3f32afe38bb2ab8cc00e313ec5c2edbce.tar.xz linux-83fd26c3f32afe38bb2ab8cc00e313ec5c2edbce.zip | |
Merge airlied/drm-next into drm-misc-next
Backmerging to pick up a fix from drm-misc-next-fixes.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'net/sctp/stream_interleave.c')
| -rw-r--r-- | net/sctp/stream_interleave.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c index 8c7cf8f08711..d3764c181299 100644 --- a/net/sctp/stream_interleave.c +++ b/net/sctp/stream_interleave.c @@ -3,7 +3,8 @@ * * This file is part of the SCTP kernel implementation * - * These functions manipulate sctp stream queue/scheduling. + * These functions implement sctp stream message interleaving, mostly + * including I-DATA and I-FORWARD-TSN chunks process. * * This SCTP implementation is free software; * you can redistribute it and/or modify it under the terms of @@ -954,12 +955,8 @@ static void sctp_renege_events(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk, __u32 freed = 0; __u16 needed; - if (chunk) { - needed = ntohs(chunk->chunk_hdr->length); - needed -= sizeof(struct sctp_idata_chunk); - } else { - needed = SCTP_DEFAULT_MAXWINDOW; - } + needed = ntohs(chunk->chunk_hdr->length) - + sizeof(struct sctp_idata_chunk); if (skb_queue_empty(&asoc->base.sk->sk_receive_queue)) { freed = sctp_ulpq_renege_list(ulpq, &ulpq->lobby, needed); @@ -971,9 +968,8 @@ static void sctp_renege_events(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk, needed); } - if (chunk && freed >= needed) - if (sctp_ulpevent_idata(ulpq, chunk, gfp) <= 0) - sctp_intl_start_pd(ulpq, gfp); + if (freed >= needed && sctp_ulpevent_idata(ulpq, chunk, gfp) <= 0) + sctp_intl_start_pd(ulpq, gfp); sk_mem_reclaim(asoc->base.sk); } |