net/mlx5: fix VLAN stripping indication

[dpdk.git] / drivers / net / af_packet / rte_eth_af_packet.c

diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
index 5715dcb..2f87553 100644 (file)
--- a/drivers/net/af_packet/rte_eth_af_packet.c
+++ b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -161,6 +161,12 @@ eth_af_packet_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                pbuf = (uint8_t *) ppd + ppd->tp_mac;
                memcpy(rte_pktmbuf_mtod(mbuf, void *), pbuf, rte_pktmbuf_data_len(mbuf));
 
+               /* check for vlan info */
+               if (ppd->tp_status & TP_STATUS_VLAN_VALID) {
+                       mbuf->vlan_tci = ppd->tp_vlan_tci;
+                       mbuf->ol_flags |= (PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED);
+               }
+
                /* release incoming frame and advance ring buffer */
                ppd->tp_status = TP_STATUS_KERNEL;
                if (++framenum >= framecount)
@@ -214,6 +220,14 @@ eth_af_packet_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
                        continue;
                }
 
+               /* insert vlan info if necessary */
+               if (mbuf->ol_flags & PKT_TX_VLAN_PKT) {
+                       if (rte_vlan_insert(&mbuf)) {
+                               rte_pktmbuf_free(mbuf);
+                               continue;
+                       }
+               }
+
                /* point at the next incoming frame */
                if ((ppd->tp_status != TP_STATUS_AVAILABLE) &&
                    (poll(&pfd, 1, -1) < 0))