Thread (41 messages) 41 messages, 7 authors, 2013-02-28
STALE4843d
Revisions (3)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current

[PATCH v3 0/4] sctp: fix association hangs due to reassembly/ordering logic

From: Lee A. Roberts <hidden>
Date: 2013-02-28 14:36:34
Also in: linux-sctp

From: "Lee A. Roberts" <redacted>

This series of patches resolves several SCTP association hangs observed during
SCTP stress testing.  Observable symptoms include communications hangs with
data being held in the association reassembly and/or lobby (ordering) queues.
Close examination of reassembly/ordering queues may show either duplicated
or missing packets.

In version #2, corrected build failure in initial version of patch series
due to wrong calling sequence for sctp_ulpq_partial_delivery() being inserted
in sctp_ulpq_renege().

In version #3, adjusted patch documentation to be less repetitive.

Lee A. Roberts (4):
  sctp: fix association hangs due to off-by-one errors in
    sctp_tsnmap_grow()
  sctp: fix association hangs due to reneging packets below the
    cumulative TSN ACK point
  sctp: fix association hangs due to errors when reneging events from
    the ordering queue
  sctp: fix association hangs due to partial delivery errors

 net/sctp/tsnmap.c   |   13 ++++----
 net/sctp/ulpqueue.c |   87 +++++++++++++++++++++++++++++++++++++++++----------
 2 files changed, 78 insertions(+), 22 deletions(-)

-- 
1.7.9.5
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