diff options
| author |   John Lo <loj@cisco.com> | 2017-05-18 22:26:47 -0400 |
|---|---|---|
| committer | John Lo <loj@cisco.com> | 2017-05-19 13:08:49 +0000 |
| commit | 9793477a28c45e4eb5bba3f2050fe415e57e8ad8 (patch) | |
| tree | 8b4071fdc7e2290896d92faf4ab4668dd5f7daa8 /src/vnet/lisp-gpe | |
| parent | fa7f9fddf27efb33ab34fc7fe7fa58b1c7a240d0 (diff) | |
Enforce Bridge Domain ID range to match 24-bit VNI range
Enforce bridge domain ID range to allow a maximum value of 16M
which matches the range of 24-bit VNI used for virtual overlay
network ID.
Fix "show bridge-domain" output to allow full 16M BD ID range
to be displayed using 8-digit spaces.
Change-Id: I80d9c76ea7c001bcccd3c19df1f3e55d2970f01c
Signed-off-by: John Lo <loj@cisco.com>
Diffstat (limited to 'src/vnet/lisp-gpe')
| -rw-r--r-- | src/vnet/lisp-gpe/interface.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/lisp-gpe/interface.c b/src/vnet/lisp-gpe/interface.c index ff750563..94703abc 100644 --- a/src/vnet/lisp-gpe/interface.c +++ b/src/vnet/lisp-gpe/interface.c @@ -653,6 +653,12 @@ lisp_gpe_add_l2_iface (lisp_gpe_main_t * lgm, u32 vni, u32 bd_id) uword *hip, *si; u16 bd_index; + if (bd_id > L2_BD_ID_MAX) + { + clib_warning ("bridge domain ID %d exceed 16M limit", bd_id); + return ~0; + } + bd_index = bd_find_or_add_bd_index (&bd_main, bd_id); hip = hash_get (l2_ifaces->hw_if_index_by_dp_table, bd_index); |