X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fenic_main.c;h=2a2269794d9aee89891646d653a18f00a30d40ea;hb=b43802b4bdfe;hp=69ad42555e169df47d0d0e2c1e7b3f9c6dd46d07;hpb=5042dde07d20a7d03a97d27b8e366bce2efc9128;p=dpdk.git

diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 69ad42555e..2a2269794d 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -162,13 +162,12 @@ int enic_dev_stats_get(struct enic *enic, struct rte_eth_stats *r_stats)
 	return 0;
 }
 
-void enic_del_mac_address(struct enic *enic, int mac_index)
+int enic_del_mac_address(struct enic *enic, int mac_index)
 {
 	struct rte_eth_dev *eth_dev = enic->rte_dev;
 	uint8_t *mac_addr = eth_dev->data->mac_addrs[mac_index].addr_bytes;
 
-	if (vnic_dev_del_addr(enic->vdev, mac_addr))
-		dev_err(enic, "del mac addr failed\n");
+	return vnic_dev_del_addr(enic->vdev, mac_addr);
 }
 
 int enic_set_mac_address(struct enic *enic, uint8_t *mac_addr)
@@ -201,15 +200,14 @@ void enic_init_vnic_resources(struct enic *enic)
 	unsigned int error_interrupt_enable = 1;
 	unsigned int error_interrupt_offset = 0;
 	unsigned int rxq_interrupt_enable = 0;
-	unsigned int rxq_interrupt_offset;
+	unsigned int rxq_interrupt_offset = ENICPMD_RXQ_INTR_OFFSET;
 	unsigned int index = 0;
 	unsigned int cq_idx;
 	struct vnic_rq *data_rq;
 
-	if (enic->rte_dev->data->dev_conf.intr_conf.rxq) {
+	if (enic->rte_dev->data->dev_conf.intr_conf.rxq)
 		rxq_interrupt_enable = 1;
-		rxq_interrupt_offset = ENICPMD_RXQ_INTR_OFFSET;
-	}
+
 	for (index = 0; index < enic->rq_count; index++) {
 		cq_idx = enic_cq_rq(enic, enic_rte_rq_idx_to_sop_idx(index));
 
@@ -245,6 +243,9 @@ void enic_init_vnic_resources(struct enic *enic)
 			enic_cq_wq(enic, index),
 			error_interrupt_enable,
 			error_interrupt_offset);
+		/* Compute unsupported ol flags for enic_prep_pkts() */
+		enic->wq[index].tx_offload_notsup_mask =
+			PKT_TX_OFFLOAD_MASK ^ enic->tx_offload_mask;
 
 		cq_idx = enic_cq_wq(enic, index);
 		vnic_cq_init(&enic->cq[cq_idx],
@@ -343,8 +344,8 @@ enic_alloc_consistent(void *priv, size_t size,
 	struct enic *enic = (struct enic *)priv;
 	struct enic_memzone_entry *mze;
 
-	rz = rte_memzone_reserve_aligned((const char *)name,
-					 size, SOCKET_ID_ANY, 0, ENIC_ALIGN);
+	rz = rte_memzone_reserve_aligned((const char *)name, size,
+			SOCKET_ID_ANY, RTE_MEMZONE_IOVA_CONTIG, ENIC_ALIGN);
 	if (!rz) {
 		pr_err("%s : Failed to allocate memory requested for %s\n",
 			__func__, name);
@@ -888,9 +889,8 @@ int enic_alloc_wq(struct enic *enic, uint16_t queue_idx,
 		instance++);
 
 	wq->cqmsg_rz = rte_memzone_reserve_aligned((const char *)name,
-						   sizeof(uint32_t),
-						   SOCKET_ID_ANY, 0,
-						   ENIC_ALIGN);
+			sizeof(uint32_t), SOCKET_ID_ANY,
+			RTE_MEMZONE_IOVA_CONTIG, ENIC_ALIGN);
 	if (!wq->cqmsg_rz)
 		return -ENOMEM;
 
@@ -983,9 +983,10 @@ static int enic_dev_wait(struct vnic_dev *vdev,
 static int enic_dev_open(struct enic *enic)
 {
 	int err;
+	int flags = CMD_OPENF_IG_DESCCACHE;
 
 	err = enic_dev_wait(enic->vdev, vnic_dev_open,
-		vnic_dev_open_done, 0);
+		vnic_dev_open_done, flags);
 	if (err)
 		dev_err(enic_get_dev(enic),
 			"vNIC device open failed, err %d\n", err);
@@ -1174,10 +1175,22 @@ int enic_set_rss_conf(struct enic *enic, struct rte_eth_rss_conf *rss_conf)
 			rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_IPV4;
 		if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
 			rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_TCP_IPV4;
+		if (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) {
+			/*
+			 * 'TCP' is not a typo. HW does not have a separate
+			 * enable bit for UDP RSS. The TCP bit enables both TCP
+			 * and UDP RSS..
+			 */
+			rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_TCP_IPV4;
+		}
 		if (rss_hf & ETH_RSS_IPV6)
 			rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_IPV6;
 		if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
 			rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_TCP_IPV6;
+		if (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) {
+			/* Again, 'TCP' is not a typo. */
+			rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_TCP_IPV6;
+		}
 		if (rss_hf & ETH_RSS_IPV6_EX)
 			rss_hash_type |= NIC_CFG_RSS_HASH_TYPE_IPV6_EX;
 		if (rss_hf & ETH_RSS_IPV6_TCP_EX)
@@ -1428,6 +1441,8 @@ int enic_set_mtu(struct enic *enic, uint16_t new_mtu)
 	/* free and reallocate RQs with the new MTU */
 	for (rq_idx = 0; rq_idx < enic->rq_count; rq_idx++) {
 		rq = &enic->rq[enic_rte_rq_idx_to_sop_idx(rq_idx)];
+		if (!rq->in_use)
+			continue;
 
 		enic_free_rq(rq);
 		rc = enic_alloc_rq(enic, rq_idx, rq->socket_id, rq->mp,
@@ -1533,6 +1548,27 @@ static int enic_dev_init(struct enic *enic)
 	/* set up link status checking */
 	vnic_dev_notify_set(enic->vdev, -1); /* No Intr for notify */
 
+	enic->overlay_offload = false;
+	if (!enic->disable_overlay && enic->vxlan &&
+	    /* 'VXLAN feature' enables VXLAN, NVGRE, and GENEVE. */
+	    vnic_dev_overlay_offload_ctrl(enic->vdev,
+					  OVERLAY_FEATURE_VXLAN,
+					  OVERLAY_OFFLOAD_ENABLE) == 0) {
+		enic->tx_offload_capa |=
+			DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+			DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
+			DEV_TX_OFFLOAD_VXLAN_TNL_TSO;
+		/*
+		 * Do not add PKT_TX_OUTER_{IPV4,IPV6} as they are not
+		 * 'offload' flags (i.e. not part of PKT_TX_OFFLOAD_MASK).
+		 */
+		enic->tx_offload_mask |=
+			PKT_TX_OUTER_IP_CKSUM |
+			PKT_TX_TUNNEL_MASK;
+		enic->overlay_offload = true;
+		dev_info(enic, "Overlay offload is enabled\n");
+	}
+
 	return 0;
 
 }