diff options
Diffstat (limited to 'src/vnet/ethernet/node.c')
| -rw-r--r-- | src/vnet/ethernet/node.c | 36 |
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; |