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-rw-r--r--src/vnet/ethernet/interface.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/vnet/ethernet/interface.c b/src/vnet/ethernet/interface.c
index 46d4203cda1..bf2256630f0 100644
--- a/src/vnet/ethernet/interface.c
+++ b/src/vnet/ethernet/interface.c
@@ -527,7 +527,7 @@ simulated_ethernet_interface_tx (vlib_main_t * vm,
while (n_left_from >= 4)
{
u32 sw_if_index0, sw_if_index1, sw_if_index2, sw_if_index3;
- u32 not_all_match_config;
+ u32x4 xor_ifx4;
/* Prefetch next iteration. */
if (PREDICT_TRUE (n_left_from >= 8))
@@ -544,12 +544,11 @@ simulated_ethernet_interface_tx (vlib_main_t * vm,
sw_if_index2 = vnet_buffer (b[2])->sw_if_index[VLIB_TX];
sw_if_index3 = vnet_buffer (b[3])->sw_if_index[VLIB_TX];
- not_all_match_config = (sw_if_index0 ^ sw_if_index1)
- ^ (sw_if_index2 ^ sw_if_index3);
- not_all_match_config += sw_if_index0 ^ new_rx_sw_if_index;
+ xor_ifx4 = u32x4_gather (&sw_if_index0, &sw_if_index1, &sw_if_index2,
+ &sw_if_index3);
/* Speed path / expected case: all pkts on the same intfc */
- if (PREDICT_TRUE (not_all_match_config == 0))
+ if (PREDICT_TRUE (u32x4_is_all_equal (xor_ifx4, new_rx_sw_if_index)))
{
next[0] = next_index;
next[1] = next_index;