diff options
| author | Renato Westphal <renato@opensourcerouting.org> | 2016-09-21 23:59:57 -0300 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2016-09-23 09:31:25 -0400 |
| commit | fe6c7157bf2babbc552dc45115da586bde1b92e7 (patch) | |
| tree | 3d9792b6a1de0e8c621a4ea7aba1da8b367cf2a7 /zebra/zebra_mpls_openbsd.c | |
| parent | a4b46f4c16bd4cb1f2c890c08ff541468d59d9b3 (diff) | |
zebra: check at startup if the kernel supports MPLS
Replace all HAVE_MPLS #ifdef's by a run-time check if MPLS is supported
by the kernel or not. This way we don't need to create multiple packages
for each OS distribution.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Diffstat (limited to 'zebra/zebra_mpls_openbsd.c')
| -rw-r--r-- | zebra/zebra_mpls_openbsd.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/zebra/zebra_mpls_openbsd.c b/zebra/zebra_mpls_openbsd.c index 43a54adff1..bae1de66bf 100644 --- a/zebra/zebra_mpls_openbsd.c +++ b/zebra/zebra_mpls_openbsd.c @@ -178,15 +178,15 @@ kernel_del_lsp (zebra_lsp_t *lsp) } #define MAX_RTSOCK_BUF 128 * 1024 -void +int mpls_kernel_init (void) { int rcvbuf, default_rcvbuf; socklen_t optlen; if ((kr_state.fd = socket(AF_ROUTE, SOCK_RAW, 0)) == -1) { - zlog_warn("kr_init: socket"); - return; + zlog_warn("%s: socket", __func__); + return -1; } /* grow receive buffer, don't wanna miss messages */ @@ -203,4 +203,6 @@ mpls_kernel_init (void) ; /* nothing */ kr_state.rtseq = 1; + + return 0; } |