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.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.c')
| -rw-r--r-- | zebra/zebra_mpls.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/zebra/zebra_mpls.c b/zebra/zebra_mpls.c index ccb81dcff5..185cddea64 100644 --- a/zebra/zebra_mpls.c +++ b/zebra/zebra_mpls.c @@ -53,6 +53,8 @@ DEFINE_MTYPE_STATIC(ZEBRA, NHLFE, "MPLS nexthop object") DEFINE_MTYPE_STATIC(ZEBRA, SNHLFE, "MPLS static nexthop object") DEFINE_MTYPE_STATIC(ZEBRA, SNHLFE_IFNAME, "MPLS static nexthop ifname") +int mpls_enabled; + /* Default rtm_table for all clients */ extern struct zebra_t zebrad; @@ -1902,6 +1904,12 @@ zebra_mpls_init_tables (struct zebra_vrf *zvrf) void zebra_mpls_init (void) { - mpls_kernel_init (); + if (mpls_kernel_init () < 0) + { + zlog_warn ("Disabling MPLS support (no kernel support)"); + return; + } + + mpls_enabled = 1; mpls_processq_init (&zebrad); } |