From: Xin Long <lucien.xin@gmail.com>
Date: Mon, 18 Mar 2019 12:06:03 +0000 (+0800)
Subject: sctp: fix ignoring asoc_id for tcp-style sockets on SCTP_MAX_BURST sockopt
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=746bc215a6b223caf7eb6b33400458c15e742920;p=openwrt%2Fstaging%2Fblogic.git

sctp: fix ignoring asoc_id for tcp-style sockets on SCTP_MAX_BURST sockopt

A similar fix as Patch "sctp: fix ignoring asoc_id for tcp-style sockets on
SCTP_DEFAULT_SEND_PARAM sockopt" on SCTP_MAX_BURST sockopt.

Fixes: e0651a0dc877 ("sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_MAX_BURST sockopt")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index b024a625f78a..df879b163414 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3682,6 +3682,9 @@ static int sctp_setsockopt_maxburst(struct sock *sk,
 		return 0;
 	}
 
+	if (sctp_style(sk, TCP))
+		params.assoc_id = SCTP_FUTURE_ASSOC;
+
 	if (params.assoc_id == SCTP_FUTURE_ASSOC ||
 	    params.assoc_id == SCTP_ALL_ASSOC)
 		sp->max_burst = params.assoc_value;