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authorLoganaden Velvindron <logan@cyberstorm.mu>2022-05-12 18:04:17 +0400
committerLoganaden Velvindron <logan@cyberstorm.mu>2022-05-13 14:58:18 +0400
commit0c99696f302a750b211166e6f662f913c739f823 (patch)
tree38121ad7cf0a37ce6e4eb1d50548646c0528ba42 /zebra/main.c
parent601db492b8465f6ff37efcf9113be381db744182 (diff)
zebra: Add startup message and display netlink buffer size.
Add startup message and display netlink buffer size. Signed-off-by: Loganaden Velvindron <logan@cyberstorm.mu>
Diffstat (limited to 'zebra/main.c')
-rw-r--r--zebra/main.c7
1 files changed, 6 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':