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l2: handle complete clone fail in l2_flood
[vpp.git]
/
src
/
vnet
/
l2
/
l2_flood.c
diff --git
a/src/vnet/l2/l2_flood.c
b/src/vnet/l2/l2_flood.c
index
10e0877
..
b5eb5fe
100644
(file)
--- a/
src/vnet/l2/l2_flood.c
+++ b/
src/vnet/l2/l2_flood.c
@@
-230,6
+230,13
@@
VLIB_NODE_FN (l2flood_node) (vlib_main_t * vm,
if (PREDICT_FALSE (n_cloned != n_clones))
{
b0->error = node->errors[L2FLOOD_ERROR_REPL_FAIL];
if (PREDICT_FALSE (n_cloned != n_clones))
{
b0->error = node->errors[L2FLOOD_ERROR_REPL_FAIL];
+ /* Worst-case, no clones, consume the original buf */
+ if (n_cloned == 0)
+ {
+ ci0 = bi0;
+ member = msm->members[thread_index][0];
+ goto use_original_buffer;
+ }
}
/*
}
/*
@@
-284,6
+291,7
@@
VLIB_NODE_FN (l2flood_node) (vlib_main_t * vm,
member = msm->members[thread_index][0];
}
member = msm->members[thread_index][0];
}
+ use_original_buffer:
/*
* the last clone that might go to a BVI
*/
/*
* the last clone that might go to a BVI
*/
@@
-306,8
+314,6
@@
VLIB_NODE_FN (l2flood_node) (vlib_main_t * vm,
clib_memcpy_fast (t->src, h0->src_address, 6);
clib_memcpy_fast (t->dst, h0->dst_address, 6);
}
clib_memcpy_fast (t->src, h0->src_address, 6);
clib_memcpy_fast (t->dst, h0->dst_address, 6);
}
-
-
/* Forward packet to the current member */
if (PREDICT_FALSE (member->flags & L2_FLOOD_MEMBER_BVI))
{
/* Forward packet to the current member */
if (PREDICT_FALSE (member->flags & L2_FLOOD_MEMBER_BVI))
{