i40e: fix VLAN stripping from inner header

[dpdk.git] / drivers / net / i40e / i40e_rxtx.c

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 4d35d83..a69fde1 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -2904,7 +2904,12 @@ i40e_rx_queue_init(struct i40e_rx_queue *rxq)
        rx_ctx.lrxqthresh = 2;
        rx_ctx.crcstrip = (rxq->crc_len == 0) ? 1 : 0;
        rx_ctx.l2tsel = 1;
-       rx_ctx.showiv = 1;
+       /* showiv indicates if inner VLAN is stripped inside of tunnel
+        * packet. When set it to 1, vlan information is stripped from
+        * the inner header, but the hardware does not put it in the
+        * descriptor. So set it zero by default.
+        */
+       rx_ctx.showiv = 0;
        rx_ctx.prefena = 1;
 
        err = i40e_clear_lan_rx_queue_context(hw, pf_q);