From: Marcelo Ricardo Leitner Date: Fri, 05 Jan 2018 13:17:16 +0000 Subject: [PATCH net v3 0/2] SCTP PMTU discovery fixes Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Cc: linux-sctp@vger.kernel.org, Xin Long , Vlad Yasevich , Neil Horman , marcelo.leitner@gmail.com 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(-) -- 2.14.3