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| author | Russ White <russ@riw.us> | 2019-09-24 10:44:01 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-09-24 10:44:01 -0400 |
| commit | 5ed07cdfc8f19c8128b46a2d2509af5fad21e84b (patch) | |
| tree | b76685f0cad4b462a002857a43e79973c2be12c5 | |
| parent | e4bf00fdf94e48ca7f14b1d038b849c191c91bea (diff) | |
| parent | 9036d0ef1a7156780cf2c3118001144751dacc8c (diff) | |
Merge pull request #5045 from satheeshkarra/pim_tos
pimd: Mark Default TOS Values for PIM & IGMP Outgoing packets
| -rw-r--r-- | pimd/pim_pim.c | 1 | ||||
| -rw-r--r-- | pimd/pim_sock.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/pimd/pim_pim.c b/pimd/pim_pim.c index 12b28ed9af..cd2d306f3d 100644 --- a/pimd/pim_pim.c +++ b/pimd/pim_pim.c @@ -574,6 +574,7 @@ int pim_msg_send(int fd, struct in_addr src, struct in_addr dst, ip->ip_id = htons(++ip_id); ip->ip_hl = 5; ip->ip_v = 4; + ip->ip_tos = IPTOS_PREC_INTERNETCONTROL; ip->ip_p = PIM_IP_PROTO_PIM; ip->ip_src = src; ip->ip_dst = dst; diff --git a/pimd/pim_sock.c b/pimd/pim_sock.c index 82255cd3b0..7f03e18389 100644 --- 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; } |