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Fix crash with worker threads on 4K VXLAN/BD setup (VPP-907)
[vpp.git]
/
src
/
vnet
/
l2
/
l2_fib.c
diff --git
a/src/vnet/l2/l2_fib.c
b/src/vnet/l2/l2_fib.c
index
6f8f6e0
..
4ed1698
100644
(file)
--- a/
src/vnet/l2/l2_fib.c
+++ b/
src/vnet/l2/l2_fib.c
@@
-413,6
+413,13
@@
l2fib_add (vlib_main_t * vm,
}
}
+ if (vec_len (l2input_main.configs) <= sw_if_index)
+ {
+ error = clib_error_return (0, "Interface sw_if_index %d not in L2 mode",
+ sw_if_index);
+ goto done;
+ }
+
if (filter_mac)
l2fib_add_filter_entry (mac, bd_index);
else