From: "Lee A. Roberts" <redacted>
Date: Tue, 26 Feb 2013 07:36:12 -0700

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.

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

Appying these patches breaks the build:

net/sctp/ulpqueue.c: In function ‘sctp_ulpq_renege’:
net/sctp/ulpqueue.c:1115:4: warning: passing argument 2 of ‘sctp_ulpq_partial_delivery’ makes integer from pointer without a cast [enabled by default]
net/sctp/ulpqueue.c:1038:6: note: expected ‘gfp_t’ but argument is of type ‘struct sctp_chunk *’
net/sctp/ulpqueue.c:1115:4: error: too many arguments to function ‘sctp_ulpq_partial_delivery’
net/sctp/ulpqueue.c:1038:6: note: declared here