diff options
| author | vivek <vivek@cumulusnetworks.com> | 2018-04-20 08:40:42 -0700 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2018-05-08 19:24:15 -0400 |
| commit | 9ed7517b1a632dd3502107dce5ad8403604df462 (patch) | |
| tree | ecdd59d848f4c5c68bfe7a572cfcb663e74101a0 /zebra/kernel_netlink.c | |
| parent | 8cb73ba40d85ca8f93aa7f976399e8151dea9c8e (diff) | |
zebra: Increase recvmsg buffer size for picking up netlink messages
Netlink messages from the kernel need to be received in a buffer larger
than 8K in order to handle some types of info - for example, the VLAN
information. Define a separate size for receive and set it to 32K, which
is the value used by other netlink receivers like iproute2.
Signed-off-by: Vivek Venkatraman <vivek@cumulusnetworks.com>
Reviewed-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'zebra/kernel_netlink.c')
| -rw-r--r-- | zebra/kernel_netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c index db4f19460a..6b587dab38 100644 --- a/zebra/kernel_netlink.c +++ b/zebra/kernel_netlink.c @@ -463,7 +463,7 @@ int netlink_parse_info(int (*filter)(struct sockaddr_nl *, struct nlmsghdr *, int read_in = 0; while (1) { - char buf[NL_PKT_BUF_SIZE]; + char buf[NL_RCV_PKT_BUF_SIZE]; struct iovec iov = {.iov_base = buf, .iov_len = sizeof buf}; struct sockaddr_nl snl; struct msghdr msg = {.msg_name = (void *)&snl, |