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| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2019-10-04 20:33:01 +0200 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2019-10-16 13:42:05 +0200 |
| commit | c2d020ad713d5606156b9502fde6f7dc8bda1b90 (patch) | |
| tree | e11709d7d0dfe91a25acb147c898d3f840208659 /bgpd/bgp_main.c | |
| parent | lib: Add getsockopt_so_recvbuf (diff) | |
| download | frr-c2d020ad713d5606156b9502fde6f7dc8bda1b90.tar.xz frr-c2d020ad713d5606156b9502fde6f7dc8bda1b90.zip | |
bgpd: Add ability to set tcp socket buffer size
Add -s X or --socket_size X to the bgp cli to allow
the end user to specify the outgoing bgp tcp kernel
socket buffer size.
It is recommended that this option is only used on
large scale operations.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'bgpd/bgp_main.c')
| -rw-r--r-- | bgpd/bgp_main.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/bgpd/bgp_main.c b/bgpd/bgp_main.c index ef73b47ff..6b91a2cf1 100644 --- a/bgpd/bgp_main.c +++ b/bgpd/bgp_main.c @@ -75,6 +75,7 @@ static const struct option longopts[] = { {"ecmp", required_argument, NULL, 'e'}, {"int_num", required_argument, NULL, 'I'}, {"no_zebra", no_argument, NULL, 'Z'}, + {"socket_size", required_argument, NULL, 's'}, {0}}; /* signal definitions */ @@ -386,17 +387,19 @@ int main(int argc, char **argv) int no_zebra_flag = 0; int skip_runas = 0; int instance = 0; + int buffer_size = BGP_SOCKET_SNDBUF_SIZE; frr_preinit(&bgpd_di, argc, argv); frr_opt_add( - "p:l:SnZe:I:" DEPRECATED_OPTIONS, longopts, + "p:l:SnZe:I:s:" DEPRECATED_OPTIONS, longopts, " -p, --bgp_port Set BGP listen port number (0 means do not listen).\n" " -l, --listenon Listen on specified address (implies -n)\n" " -n, --no_kernel Do not install route to kernel.\n" " -Z, --no_zebra Do not communicate with Zebra.\n" " -S, --skip_runas Skip capabilities checks, and changing user and group IDs.\n" " -e, --ecmp Specify ECMP to use.\n" - " -I, --int_num Set instance number (label-manager)\n"); + " -I, --int_num Set instance number (label-manager)\n" + " -s, --socket_size Set BGP peer socket send buffer size\n"); /* Command line argument treatment. */ while (1) { @@ -452,6 +455,9 @@ int main(int argc, char **argv) zlog_err("Instance %i out of range (0..%u)", instance, (unsigned short)-1); break; + case 's': + buffer_size = atoi(optarg); + break; default: frr_help_exit(1); break; @@ -461,7 +467,7 @@ int main(int argc, char **argv) memset(&bgpd_privs, 0, sizeof(bgpd_privs)); /* BGP master init. */ - bgp_master_init(frr_init()); + bgp_master_init(frr_init(), buffer_size); bm->port = bgp_port; if (bgp_port == 0) bgp_option_set(BGP_OPT_NO_LISTEN); |