From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 1/1] net:sctp: disable to inform ULP about transition from PF to active state Date: Tue, 8 Dec 2015 17:47:22 +0800 Message-ID: <1449568042-9176-1-git-send-email-zyjzyj2000@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , To: , , , Return-path: Received: from mail.windriver.com ([147.11.1.11]:63475 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756289AbbLHJr2 (ORCPT ); Tue, 8 Dec 2015 04:47:28 -0500 Sender: netdev-owner@vger.kernel.org List-ID: From: yzhu1 This feature is introduced in the commit 5aa93bc "sctp: Implement quick failover draft from tsvwg". This feature should be disabled if the quick failover feature is disabled. Signed-off-by: yzhu1 --- net/sctp/associola.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 559afd0..7438625 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -795,7 +795,8 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, * active state and set cwnd to 1 MTU, see SCTP * Quick failover draft section 5.1, point 5 */ - if (transport->state == SCTP_PF) { + if ((asoc->pf_retrans < asoc->max_retrans) && + (transport->state == SCTP_PF)) { ulp_notify = false; transport->cwnd = asoc->pathmtu; } -- 1.7.9.5