From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Ricardo Leitner Subject: [PATCH net v3 0/2] SCTP PMTU discovery fixes Date: Fri, 5 Jan 2018 11:17:16 -0200 Message-ID: Cc: linux-sctp@vger.kernel.org, Xin Long , Vlad Yasevich , Neil Horman , marcelo.leitner@gmail.com To: netdev@vger.kernel.org Return-path: Received: from mail-qk0-f196.google.com ([209.85.220.196]:33813 "EHLO mail-qk0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751422AbeAENRa (ORCPT ); Fri, 5 Jan 2018 08:17:30 -0500 Sender: netdev-owner@vger.kernel.org List-ID: 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