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| author | Mark Stapp <mjs.ietf@gmail.com> | 2022-05-17 08:13:23 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-17 08:13:23 -0400 |
| commit | 6ca1b0f44e1a7719d94e42d24a8b529465371389 (patch) | |
| tree | 5cc4a95661f13d1ad437eae853a0ace9117867a6 | |
| parent | 4e216003958bbb3982b8abc34807484a5d4d3788 (diff) | |
| parent | 0c99696f302a750b211166e6f662f913c739f823 (diff) | |
Merge pull request #11192 from cyberstorm-mauritius/zebra_netlink
zebra: Add startup message and display netlink buffer size.
| -rw-r--r-- | zebra/main.c | 7 | ||||
| -rw-r--r-- | zebra/zebra_vty.c | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/zebra/main.c b/zebra/main.c index 7ef30d1d49..3ae20361be 100644 --- a/zebra/main.c +++ b/zebra/main.c @@ -79,8 +79,9 @@ int graceful_restart; bool v6_rr_semantics = false; /* Receive buffer size for kernel control sockets */ +#define RCVBUFSIZE_MIN 4194304 #ifdef HAVE_NETLINK -uint32_t rcvbufsize = 4194304; +uint32_t rcvbufsize = RCVBUFSIZE_MIN; #else uint32_t rcvbufsize = 128 * 1024; #endif @@ -365,6 +366,10 @@ int main(int argc, char **argv) break; case 's': rcvbufsize = atoi(optarg); + if (rcvbufsize < RCVBUFSIZE_MIN) + fprintf(stderr, + "Rcvbufsize is smaller than recommended value: %d\n", + RCVBUFSIZE_MIN); break; #ifdef HAVE_NETLINK case 'n': diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c index b20d8daf38..3756f8153c 100644 --- a/zebra/zebra_vty.c +++ b/zebra/zebra_vty.c @@ -3914,6 +3914,7 @@ DEFUN (show_zebra, ipforward_ipv6() ? "On" : "Off"); ttable_add_row(table, "MPLS|%s", mpls_enabled ? "On" : "Off"); ttable_add_row(table, "EVPN|%s", is_evpn_enabled() ? "On" : "Off"); + ttable_add_row(table, "Kernel socket buffer size|%d", rcvbufsize); #ifdef GNU_LINUX |