From 9793477a28c45e4eb5bba3f2050fe415e57e8ad8 Mon Sep 17 00:00:00 2001 From: John Lo Date: Thu, 18 May 2017 22:26:47 -0400 Subject: 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 --- src/vnet/l2/l2_input.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/vnet/l2/l2_input.c') diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c index 41a93f56332..aca23fe03fc 100644 --- a/src/vnet/l2/l2_input.c +++ b/src/vnet/l2/l2_input.c @@ -791,6 +791,12 @@ int_l2_bridge (vlib_main_t * vm, goto done; } + if (bd_id > L2_BD_ID_MAX) + { + error = clib_error_return (0, "bridge domain ID exceed 16M limit", + format_unformat_error, input); + goto done; + } bd_index = bd_find_or_add_bd_index (&bd_main, bd_id); /* optional bvi */ -- cgit 1.2.3-korg