From 75152289284aaf1116d62c6cdef5a3b0c793fa15 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Mon, 9 Jan 2017 01:00:45 -0800 Subject: IPv6 NS RS tests and fixes includes Fix for VPP-584 with API change to remove prefix length from LL programming Change-Id: If860751c35e60255fb977f73bc33e8c2649e728e Signed-off-by: Neale Ranns --- src/vnet/interface_funcs.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/vnet/interface_funcs.h') diff --git a/src/vnet/interface_funcs.h b/src/vnet/interface_funcs.h index b84d151c86d..ab808dfa545 100644 --- a/src/vnet/interface_funcs.h +++ b/src/vnet/interface_funcs.h @@ -52,6 +52,14 @@ vnet_get_sw_interface (vnet_main_t * vnm, u32 sw_if_index) return pool_elt_at_index (vnm->interface_main.sw_interfaces, sw_if_index); } +always_inline vnet_sw_interface_t * +vnet_get_sw_interface_safe (vnet_main_t * vnm, u32 sw_if_index) +{ + if (!pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index)) + return pool_elt_at_index (vnm->interface_main.sw_interfaces, sw_if_index); + return (NULL); +} + always_inline vnet_sw_interface_t * vnet_get_hw_sw_interface (vnet_main_t * vnm, u32 hw_if_index) { -- cgit 1.2.3-korg