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-rw-r--r--src/vnet/ethernet/node.c36
1 files changed, 32 insertions, 4 deletions
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index e2558eeca41..03cbdde1c2b 100644
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -982,8 +982,31 @@ eth_input_process_frame (vlib_main_t * vm, vlib_node_runtime_t * node,
else
{
for (int j = 0; j < 16; j++)
- if (next[j] == 0)
- slowpath_indices[n_slowpath++] = i + j;
+ {
+ if (next[j] == 0)
+ slowpath_indices[n_slowpath++] = i + j;
+ else if (dmac_check && main_is_l3 && dmacs_bad[i + j])
+ {
+ next[j] = 0;
+ slowpath_indices[n_slowpath++] = i + j;
+ }
+ }
+ }
+ }
+ else
+ {
+ if (dmac_check && main_is_l3)
+ {
+ u8x16 dmac_bad = u8x16_load_unaligned (&dmacs_bad[i]);
+ if (!u8x16_is_all_zero (dmac_bad))
+ {
+ for (int j = 0; j < 16; j++)
+ if (dmacs_bad[i + j])
+ {
+ next[j] = 0;
+ slowpath_indices[n_slowpath++] = i + j;
+ }
+ }
}
}
@@ -994,7 +1017,12 @@ eth_input_process_frame (vlib_main_t * vm, vlib_node_runtime_t * node,
continue;
}
#endif
- if (main_is_l3 && etype[0] == et_ip4)
+ if (dmac_check && main_is_l3 && dmacs_bad[i])
+ {
+ next[0] = 0;
+ slowpath_indices[n_slowpath++] = i;
+ }
+ else if (main_is_l3 && etype[0] == et_ip4)
next[0] = next_ip4;
else if (main_is_l3 && etype[0] == et_ip6)
next[0] = next_ip6;
@@ -1052,7 +1080,7 @@ eth_input_process_frame (vlib_main_t * vm, vlib_node_runtime_t * node,
}
else
{
- /* untagged packet with not well known etyertype */
+ /* untagged packet with not well known ethertype */
if (last_unknown_etype != etype)
{
last_unknown_etype = etype;