From: Quentin Young <qlyoung@cumulusnetworks.com>
Date: Tue, 12 Feb 2019 22:47:48 +0000 (+0000)
Subject: vrrpd: set DSCP byte on adverts to CS6
X-Git-Tag: base_7.2~330^2~86
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=6ad94d3abde04d0e6363bea724f23fd0c7a5d9ac;p=mirror%2Ffrr.git

vrrpd: set DSCP byte on adverts to CS6

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
---

diff --git a/vrrpd/vrrp.c b/vrrpd/vrrp.c
index 9c2b980eaf..b773bdf870 100644
--- a/vrrpd/vrrp.c
+++ b/vrrpd/vrrp.c
@@ -831,6 +831,9 @@ static int vrrp_socket(struct vrrp_router *r)
 				r->vr->vrid);
 		}
 
+		/* Set Tx socket DSCP byte */
+		setsockopt_ipv4_tos(r->sock_tx, IPTOS_PREC_INTERNETCONTROL);
+
 		/* Turn off multicast loop on Tx */
 		setsockopt_ipv4_multicast_loop(r->sock_tx, 0);
 
@@ -917,6 +920,9 @@ static int vrrp_socket(struct vrrp_router *r)
 				r->vr->vrid);
 		}
 
+		/* Set Tx socket DSCP byte */
+		setsockopt_ipv6_tclass(r->sock_tx, IPTOS_PREC_INTERNETCONTROL);
+
 		/* Request hop limit delivery */
 		setsockopt_ipv6_hoplimit(r->sock_rx, 1);
 		if (ret < 0) {