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| author | Satheesh Kumar K <sathk@cumulusnetworks.com> | 2019-09-24 05:45:05 +0200 |
|---|---|---|
| committer | Satheesh Kumar K <sathk@cumulusnetworks.com> | 2019-09-24 08:03:12 +0200 |
| commit | 9036d0ef1a7156780cf2c3118001144751dacc8c (patch) | |
| tree | 90df54337efa3de19d55ee382ced91b8543fae98 /pimd/pim_sock.c | |
| parent | Merge pull request #5034 from opensourcerouting/rm-topotest-cruft (diff) | |
| download | frr-9036d0ef1a7156780cf2c3118001144751dacc8c.tar.xz frr-9036d0ef1a7156780cf2c3118001144751dacc8c.zip | |
pimd: Mark Default TOS Values for PIM & IGMP Outgoing packets
This will facilitate the Hardware to prefer control packets over
Normal Data packets while queuing, so that during congestion, the
chance of dropping control packet will be minimised.
Signed-off-by: Satheesh Kumar K <sathk@cumulusnetworks.com>
Diffstat (limited to 'pimd/pim_sock.c')
| -rw-r--r-- | pimd/pim_sock.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pimd/pim_sock.c b/pimd/pim_sock.c index 82255cd3b..7f03e1838 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; } |