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From: Xin Long <lucien.xin@gmail.com>
To: network dev <netdev@vger.kernel.org>, linux-sctp@vger.kernel.org
Cc: davem@davemloft.net,
	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
	Neil Horman <nhorman@tuxdriver.com>
Subject: [PATCH net 0/3] a couple of fixes for chunks abandoned in prsctp
Date: Sat, 25 Nov 2017 13:18:33 +0000	[thread overview]
Message-ID: <cover.1511615658.git.lucien.xin@gmail.com> (raw)

Now when abandoning chunks in prsctp, it doesn't consider for frags in
one msg, which would cause peer can never receive the whole frags for
one msg to get them reassembled, these pieces of this msg will stay in
the reasm queue forever and block the following chunks' receiving.

This patchset is to fix them in patch 2 and 3, and also fix another
issue for prsctp in patch 1.

Xin Long (3):
  sctp: only update outstanding_bytes for transmitted queue when doing
    prsctp_prune
  sctp: abandon the whole msg if one part of a fragmented message is
    abandoned
  sctp: do not abandon the other frags in unsent outq if one msg has
    outstanding frags

 include/net/sctp/structs.h |  3 ++-
 net/sctp/chunk.c           | 11 +++++++++++
 net/sctp/outqueue.c        | 19 +++++++++++++------
 3 files changed, 26 insertions(+), 7 deletions(-)

-- 
2.1.0


             reply	other threads:[~2017-11-25 13:18 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-25 13:18 Xin Long [this message]
2017-11-25 13:18 ` [PATCH net 1/3] sctp: only update outstanding_bytes for transmitted queue when doing prsctp_prune Xin Long
2017-11-25 13:18   ` [PATCH net 2/3] sctp: abandon the whole msg if one part of a fragmented message is abandoned Xin Long
2017-11-25 13:18     ` [PATCH net 3/3] sctp: do not abandon the other frags in unsent outq if one msg has outstanding frags Xin Long
2017-11-27 12:26       ` [PATCH net 3/3] sctp: do not abandon the other frags in unsent outq if one msg has outstanding f Marcelo Ricardo Leitner
2017-11-27 12:26     ` [PATCH net 2/3] sctp: abandon the whole msg if one part of a fragmented message is abandoned Marcelo Ricardo Leitner
2017-11-27 12:26   ` [PATCH net 1/3] sctp: only update outstanding_bytes for transmitted queue when doing prsctp_prun Marcelo Ricardo Leitner
2017-11-27 13:58 ` [PATCH net 0/3] a couple of fixes for chunks abandoned in prsctp Neil Horman
2017-11-27 19:52 ` David Miller

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