Merge pull request #5581 from Jafaral/pimroute-rf

[mirror_frr.git] / pimd / pim_sock.c

diff --git a/pimd/pim_sock.c b/pimd/pim_sock.c
index 82255cd3b077f6bc679b172f52bdb6dd04831a33..7f03e18389e879db8275efe4862ae63937a133a1 100644 (file)
--- a/pimd/pim_sock.c
+++ b/pimd/pim_sock.c
@@ -255,6 +255,12 @@ int pim_socket_mcast(int protocol, struct in_addr ifaddr, struct interface *ifp,
                }
        }
 
+       /* Set Tx socket DSCP byte */
+       if (setsockopt_ipv4_tos(fd, IPTOS_PREC_INTERNETCONTROL)) {
+               zlog_warn("can't set sockopt IP_TOS to PIM/IGMP socket %d: %s",
+                         fd, safe_strerror(errno));
+       }
+
        return fd;
 }