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SCTP PMTU discovery fixes

Marcelo Ricardo Leitner linux-sctp netdev 2 versions – In review

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b4 am [email protected]

Versions newest first · linked by author and title

  1. v3 Latest2 patches 3 repliesIn review
  2. v22 patches 3 repliesSuperseded

Patches in v3 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2sctp: do not retransmit upon FragNeeded if PMTU discovery is disablednet/sctp/input.c+12 -120 replies
2/2sctp: fix the handling of ICMP Frag Needed for too small MTUsinclude/net/sctp/structs.h net/sctp/input.c net/sctp/transport.c+26 -130 replies

Reviews trailers per patch

None of the 2 patches has a Reviewed-by or Acked-by of their own; the series has one for all of them.

PatchNeil HormanXin Long
SeriesA-b R-b
1/2
2/2

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v3 thread

Cover letter [PATCH net v3 0/2] SCTP PMTU discovery fixes

This patchset fixes 2 issues with PMTU discovery that can lead to flood of retransmissions.
The first patch fixes the issue for when PMTUD is disabled by the application, while the second fixes it for when its enabled.

Please consider these to stable.

Thanks,

Marcelo Ricardo Leitner (2):
sctp: do not retransmit upon FragNeeded if PMTU discovery is disabled
sctp: fix the handling of ICMP Frag Needed for too small MTUs

 include/net/sctp/structs.h |  2 +-
 net/sctp/input.c           | 28 ++++++++++++++++------------
 net/sctp/transport.c       | 29 +++++++++++++++++++----------
 3 files changed, 36 insertions(+), 23 deletions(-)
Signature · 1 line
2.14.3

Read the cover letter in its thread