X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fenic%2Fenic_ethdev.c;h=83048d8566492d342e070d8724776d618d9df919;hb=da5f560be966aea25510953efc31b76e27976f0e;hp=6f2ada58e25b256e9e325fb6d0a7f91f99ae8155;hpb=947d860c821f4248dcf2fc01e98671524973eeea;p=dpdk.git

diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index 6f2ada58e2..83048d8566 100644
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -174,6 +174,13 @@ static int enicpmd_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
 	struct enic *enic = pmd_priv(eth_dev);
 
 	ENICPMD_FUNC_TRACE();
+	if (queue_idx >= ENIC_WQ_MAX) {
+		dev_err(enic,
+			"Max number of TX queues exceeded.  Max is %d\n",
+			ENIC_WQ_MAX);
+		return -EINVAL;
+	}
+
 	eth_dev->data->tx_queues[queue_idx] = (void *)&enic->wq[queue_idx];
 
 	ret = enic_alloc_wq(enic, queue_idx, socket_id, nb_desc);
@@ -262,7 +269,18 @@ static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
 	struct enic *enic = pmd_priv(eth_dev);
 
 	ENICPMD_FUNC_TRACE();
-	eth_dev->data->rx_queues[queue_idx] = (void *)&enic->rq[queue_idx];
+	/* With Rx scatter support, two RQs are now used on VIC per RQ used
+	 * by the application.
+	 */
+	if (queue_idx * 2 >= ENIC_RQ_MAX) {
+		dev_err(enic,
+			"Max number of RX queues exceeded.  Max is %d. This PMD uses 2 RQs on VIC per RQ used by DPDK.\n",
+			ENIC_RQ_MAX);
+		return -EINVAL;
+	}
+
+	eth_dev->data->rx_queues[queue_idx] =
+		(void *)&enic->rq[enic_sop_rq(queue_idx)];
 
 	ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc);
 	if (ret) {
@@ -438,6 +456,23 @@ static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev,
 	};
 }
 
+static const uint32_t *enicpmd_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+	static const uint32_t ptypes[] = {
+		RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+		RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+		RTE_PTYPE_L4_TCP,
+		RTE_PTYPE_L4_UDP,
+		RTE_PTYPE_L4_FRAG,
+		RTE_PTYPE_L4_NONFRAG,
+		RTE_PTYPE_UNKNOWN
+	};
+
+	if (dev->rx_pkt_burst == enic_recv_pkts)
+		return ptypes;
+	return NULL;
+}
+
 static void enicpmd_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
 {
 	struct enic *enic = pmd_priv(eth_dev);
@@ -492,59 +527,6 @@ static void enicpmd_remove_mac_addr(struct rte_eth_dev *eth_dev, __rte_unused ui
 	enic_del_mac_address(enic);
 }
 
-
-static uint16_t enicpmd_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
-	uint16_t nb_pkts)
-{
-	unsigned int index;
-	unsigned int frags;
-	unsigned int pkt_len;
-	unsigned int seg_len;
-	unsigned int inc_len;
-	unsigned int nb_segs;
-	struct rte_mbuf *tx_pkt, *next_tx_pkt;
-	struct vnic_wq *wq = (struct vnic_wq *)tx_queue;
-	struct enic *enic = vnic_dev_priv(wq->vdev);
-	unsigned short vlan_id;
-	unsigned short ol_flags;
-	uint8_t last_seg, eop;
-
-	for (index = 0; index < nb_pkts; index++) {
-		tx_pkt = *tx_pkts++;
-		inc_len = 0;
-		nb_segs = tx_pkt->nb_segs;
-		if (nb_segs > vnic_wq_desc_avail(wq)) {
-			if (index > 0)
-				enic_post_wq_index(wq);
-
-			/* wq cleanup and try again */
-			if (!enic_cleanup_wq(enic, wq) ||
-				(nb_segs > vnic_wq_desc_avail(wq))) {
-				return index;
-			}
-		}
-		pkt_len = tx_pkt->pkt_len;
-		vlan_id = tx_pkt->vlan_tci;
-		ol_flags = tx_pkt->ol_flags;
-		for (frags = 0; inc_len < pkt_len; frags++) {
-			if (!tx_pkt)
-				break;
-			next_tx_pkt = tx_pkt->next;
-			seg_len = tx_pkt->data_len;
-			inc_len += seg_len;
-			eop = (pkt_len == inc_len) || (!next_tx_pkt);
-			last_seg = eop &&
-				(index == ((unsigned int)nb_pkts - 1));
-			enic_send_pkt(enic, wq, tx_pkt, (unsigned short)seg_len,
-				      !frags, eop, last_seg, ol_flags, vlan_id);
-			tx_pkt = next_tx_pkt;
-		}
-	}
-
-	enic_cleanup_wq(enic, wq);
-	return index;
-}
-
 static const struct eth_dev_ops enicpmd_eth_dev_ops = {
 	.dev_configure        = enicpmd_dev_configure,
 	.dev_start            = enicpmd_dev_start,
@@ -561,6 +543,7 @@ static const struct eth_dev_ops enicpmd_eth_dev_ops = {
 	.stats_reset          = enicpmd_dev_stats_reset,
 	.queue_stats_mapping_set = NULL,
 	.dev_infos_get        = enicpmd_dev_info_get,
+	.dev_supported_ptypes_get = enicpmd_dev_supported_ptypes_get,
 	.mtu_set              = NULL,
 	.vlan_filter_set      = enicpmd_vlan_filter_set,
 	.vlan_tpid_set        = NULL,
@@ -602,7 +585,7 @@ static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev)
 	enic->rte_dev = eth_dev;
 	eth_dev->dev_ops = &enicpmd_eth_dev_ops;
 	eth_dev->rx_pkt_burst = &enic_recv_pkts;
-	eth_dev->tx_pkt_burst = &enicpmd_xmit_pkts;
+	eth_dev->tx_pkt_burst = &enic_xmit_pkts;
 
 	pdev = eth_dev->pci_dev;
 	rte_eth_copy_pci_info(eth_dev, pdev);