X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fnfp%2Fnfp_net.c;h=e141627cc6cf2be742d7b2b575ca85251b846a2e;hb=455da5453987;hp=251a1c65b412a9170a0cc3e04914ca6d25965be7;hpb=c95c8c8b60fddcc0cbeef1aa1ebe19a5dec4f9e4;p=dpdk.git

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 251a1c65b4..e141627cc6 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -88,7 +88,7 @@ static int nfp_net_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 				  uint16_t nb_desc, unsigned int socket_id,
 				  const struct rte_eth_txconf *tx_conf);
 static int nfp_net_start(struct rte_eth_dev *dev);
-static void nfp_net_stats_get(struct rte_eth_dev *dev,
+static int nfp_net_stats_get(struct rte_eth_dev *dev,
 			      struct rte_eth_stats *stats);
 static void nfp_net_stats_reset(struct rte_eth_dev *dev);
 static void nfp_net_stop(struct rte_eth_dev *dev);
@@ -106,7 +106,7 @@ static uint16_t nfp_net_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 #define NFP_QCP_MAX_ADD	0x7f
 
 #define RTE_MBUF_DMA_ADDR_DEFAULT(mb) \
-	(uint64_t)((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM)
+	(uint64_t)((mb)->buf_iova + RTE_PKTMBUF_HEADROOM)
 
 /* nfp_qcp_ptr - Read or Write Pointer of a queue */
 enum nfp_qcp_ptr {
@@ -488,10 +488,6 @@ nfp_net_configure(struct rte_eth_dev *dev)
 		return -EINVAL;
 	}
 
-	/* Supporting VLAN insertion by default */
-	if (hw->cap & NFP_NET_CFG_CTRL_TXVLAN)
-		new_ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
-
 	if (rxmode->jumbo_frame)
 		/* this is handled in rte_eth_dev_configure */
 
@@ -505,6 +501,32 @@ nfp_net_configure(struct rte_eth_dev *dev)
 		return -EINVAL;
 	}
 
+	/* If next capabilities are supported, configure them by default */
+
+	/* VLAN insertion */
+	if (hw->cap & NFP_NET_CFG_CTRL_TXVLAN)
+		new_ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
+
+	/* L2 broadcast */
+	if (hw->cap & NFP_NET_CFG_CTRL_L2BC)
+		new_ctrl |= NFP_NET_CFG_CTRL_L2BC;
+
+	/* L2 multicast */
+	if (hw->cap & NFP_NET_CFG_CTRL_L2MC)
+		new_ctrl |= NFP_NET_CFG_CTRL_L2MC;
+
+	/* TX checksum offload */
+	if (hw->cap & NFP_NET_CFG_CTRL_TXCSUM)
+		new_ctrl |= NFP_NET_CFG_CTRL_TXCSUM;
+
+	/* LSO offload */
+	if (hw->cap & NFP_NET_CFG_CTRL_LSO)
+		new_ctrl |= NFP_NET_CFG_CTRL_LSO;
+
+	/* RX gather */
+	if (hw->cap & NFP_NET_CFG_CTRL_GATHER)
+		new_ctrl |= NFP_NET_CFG_CTRL_GATHER;
+
 	if (!new_ctrl)
 		return 0;
 
@@ -593,7 +615,55 @@ nfp_net_cfg_queue_setup(struct nfp_net_hw *hw)
 	hw->qcp_cfg = hw->tx_bar + NFP_QCP_QUEUE_ADDR_SZ;
 }
 
-static void nfp_net_read_mac(struct nfp_net_hw *hw)
+#define ETH_ADDR_LEN	6
+
+static void
+nfp_eth_copy_mac_reverse(uint8_t *dst, const uint8_t *src)
+{
+	int i;
+
+	for (i = 0; i < ETH_ADDR_LEN; i++)
+		dst[ETH_ADDR_LEN - i - 1] = src[i];
+}
+
+static int
+nfp_net_pf_read_mac(struct nfp_net_hw *hw, int port)
+{
+	union eth_table_entry *entry;
+	int idx, i;
+
+	idx = port;
+	entry = hw->eth_table;
+
+	/* Reading NFP ethernet table obtained before */
+	for (i = 0; i < NSP_ETH_MAX_COUNT; i++) {
+		if (!(entry->port & NSP_ETH_PORT_LANES_MASK)) {
+			/* port not in use */
+			entry++;
+			continue;
+		}
+		if (idx == 0)
+			break;
+		idx--;
+		entry++;
+	}
+
+	if (i == NSP_ETH_MAX_COUNT)
+		return -EINVAL;
+
+	/*
+	 * hw points to port0 private data. We need hw now pointing to
+	 * right port.
+	 */
+	hw += port;
+	nfp_eth_copy_mac_reverse((uint8_t *)&hw->mac_addr,
+				 (uint8_t *)&entry->mac_addr);
+
+	return 0;
+}
+
+static void
+nfp_net_vf_read_mac(struct nfp_net_hw *hw)
 {
 	uint32_t tmp;
 
@@ -940,17 +1010,10 @@ nfp_net_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 	nn_link_status = (nn_link_status >> NFP_NET_CFG_STS_LINK_RATE_SHIFT) &
 			 NFP_NET_CFG_STS_LINK_RATE_MASK;
 
-	if ((NFD_CFG_MAJOR_VERSION_of(hw->ver) < 4) ||
-	    ((NFD_CFG_MINOR_VERSION_of(hw->ver) == 4) &&
-	    (NFD_CFG_MINOR_VERSION_of(hw->ver) == 0)))
-		/* We really do not know the speed wil old firmware */
+	if (nn_link_status >= RTE_DIM(ls_to_ethtool))
 		link.link_speed = ETH_SPEED_NUM_NONE;
-	else {
-		if (nn_link_status >= RTE_DIM(ls_to_ethtool))
-			link.link_speed = ETH_SPEED_NUM_NONE;
-		else
-			link.link_speed = ls_to_ethtool[nn_link_status];
-	}
+	else
+		link.link_speed = ls_to_ethtool[nn_link_status];
 
 	if (old.link_status != link.link_status) {
 		nfp_net_dev_atomic_write_link_status(dev, &link);
@@ -964,7 +1027,7 @@ nfp_net_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 	return -1;
 }
 
-static void
+static int
 nfp_net_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
 	int i;
@@ -1050,8 +1113,11 @@ nfp_net_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 
 	nfp_dev_stats.imissed -= hw->eth_stats_base.imissed;
 
-	if (stats)
+	if (stats) {
 		memcpy(stats, &nfp_dev_stats, sizeof(*stats));
+		return 0;
+	}
+	return -EINVAL;
 }
 
 static void
@@ -1170,6 +1236,11 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 			     ETH_TXQ_FLAGS_NOOFFLOADS,
 	};
 
+	dev_info->flow_type_rss_offloads = ETH_RSS_NONFRAG_IPV4_TCP |
+					   ETH_RSS_NONFRAG_IPV4_UDP |
+					   ETH_RSS_NONFRAG_IPV6_TCP |
+					   ETH_RSS_NONFRAG_IPV6_UDP;
+
 	dev_info->reta_size = NFP_NET_CFG_RSS_ITBL_SZ;
 	dev_info->hash_key_size = NFP_NET_CFG_RSS_KEY_SZ;
 
@@ -1285,12 +1356,12 @@ nfp_net_dev_link_status_print(struct rte_eth_dev *dev)
 	nfp_net_dev_atomic_read_link_status(dev, &link);
 	if (link.link_status)
 		RTE_LOG(INFO, PMD, "Port %d: Link Up - speed %u Mbps - %s\n",
-			(int)(dev->data->port_id), (unsigned)link.link_speed,
+			dev->data->port_id, link.link_speed,
 			link.link_duplex == ETH_LINK_FULL_DUPLEX
 			? "full-duplex" : "half-duplex");
 	else
 		RTE_LOG(INFO, PMD, " Port %d: Link Down\n",
-			(int)(dev->data->port_id));
+			dev->data->port_id);
 
 	RTE_LOG(INFO, PMD, "PCI Address: %04d:%02d:%02d:%d\n",
 		pci_dev->addr.domain, pci_dev->addr.bus,
@@ -1491,7 +1562,7 @@ nfp_net_rx_queue_setup(struct rte_eth_dev *dev,
 	}
 
 	/* Saving physical and virtual addresses for the RX ring */
-	rxq->dma = (uint64_t)tz->phys_addr;
+	rxq->dma = (uint64_t)tz->iova;
 	rxq->rxds = (struct nfp_net_rx_desc *)tz->addr;
 
 	/* mbuf pointers array for referencing mbufs linked to RX descriptors */
@@ -1594,7 +1665,7 @@ nfp_net_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 			"tx_free_thresh must be less than the number of TX "
 			"descriptors. (tx_free_thresh=%u port=%d "
 			"queue=%d)\n", (unsigned int)tx_free_thresh,
-			(int)dev->data->port_id, (int)queue_idx);
+			dev->data->port_id, (int)queue_idx);
 		return -(EINVAL);
 	}
 
@@ -1647,7 +1718,7 @@ nfp_net_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	txq->txq_flags = tx_conf->txq_flags;
 
 	/* Saving physical and virtual addresses for the TX ring */
-	txq->dma = (uint64_t)tz->phys_addr;
+	txq->dma = (uint64_t)tz->iova;
 	txq->txds = (struct nfp_net_tx_desc *)tz->addr;
 
 	/* mbuf pointers array for referencing mbufs linked to TX descriptors */
@@ -1933,9 +2004,9 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		 */
 		new_mb = rte_pktmbuf_alloc(rxq->mem_pool);
 		if (unlikely(new_mb == NULL)) {
-			RTE_LOG_DP(DEBUG, PMD, "RX mbuf alloc failed port_id=%u "
-				"queue_id=%u\n", (unsigned)rxq->port_id,
-				(unsigned)rxq->qidx);
+			RTE_LOG_DP(DEBUG, PMD,
+			"RX mbuf alloc failed port_id=%u queue_id=%u\n",
+				rxq->port_id, (unsigned int)rxq->qidx);
 			nfp_net_mbuf_alloc_failed(rxq);
 			break;
 		}
@@ -1996,7 +2067,7 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		if ((rxds->rxd.flags & PCIE_DESC_RX_VLAN) &&
 		    (hw->ctrl & NFP_NET_CFG_CTRL_RXVLAN)) {
 			mb->vlan_tci = rte_cpu_to_le_32(rxds->rxd.vlan);
-			mb->ol_flags |= PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED;
+			mb->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
 		}
 
 		/* Adding the mbuff to the mbuff array passed by the app */
@@ -2019,7 +2090,7 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		return nb_hold;
 
 	PMD_RX_LOG(DEBUG, "RX  port_id=%u queue_id=%u, %d packets received\n",
-		   (unsigned)rxq->port_id, (unsigned)rxq->qidx, nb_hold);
+		   rxq->port_id, (unsigned int)rxq->qidx, nb_hold);
 
 	nb_hold += rxq->nb_rx_hold;
 
@@ -2030,7 +2101,7 @@ nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 	rte_wmb();
 	if (nb_hold > rxq->rx_free_thresh) {
 		PMD_RX_LOG(DEBUG, "port=%u queue=%u nb_hold=%u avail=%u\n",
-			   (unsigned)rxq->port_id, (unsigned)rxq->qidx,
+			   rxq->port_id, (unsigned int)rxq->qidx,
 			   (unsigned)nb_hold, (unsigned)avail);
 		nfp_qcp_ptr_add(rxq->qcp_fl, NFP_QCP_WRITE_PTR, nb_hold);
 		nb_hold = 0;
@@ -2235,11 +2306,12 @@ xmit_end:
 	return i;
 }
 
-static void
+static int
 nfp_net_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 {
 	uint32_t new_ctrl, update;
 	struct nfp_net_hw *hw;
+	int ret;
 
 	hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	new_ctrl = 0;
@@ -2260,14 +2332,15 @@ nfp_net_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 		new_ctrl = hw->ctrl & ~NFP_NET_CFG_CTRL_RXVLAN;
 
 	if (new_ctrl == 0)
-		return;
+		return 0;
 
 	update = NFP_NET_CFG_UPDATE_GEN;
 
-	if (nfp_net_reconfig(hw, new_ctrl, update) < 0)
-		return;
+	ret = nfp_net_reconfig(hw, new_ctrl, update);
+	if (!ret)
+		hw->ctrl = new_ctrl;
 
-	hw->ctrl = new_ctrl;
+	return ret;
 }
 
 /* Update Redirection Table(RETA) of Receive Side Scaling of Ethernet device */
@@ -2597,9 +2670,6 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 		return 0;
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	/* hotplug is not possible with multiport PF */
-	if (!hw->pf_multiport_enabled)
-		eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	hw->device_id = pci_dev->id.device_id;
 	hw->vendor_id = pci_dev->id.vendor_id;
@@ -2676,6 +2746,10 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 
 		/* vNIC PF tx/rx BARs are a subset of PF PCI device */
 		hwport0->hw_queues += bar_offset;
+
+		/* Lets seize the chance to read eth table from hw */
+		if (nfp_nsp_eth_read_table(nspu_desc, &hw->eth_table))
+			return -ENODEV;
 	}
 
 	if (hw->is_pf) {
@@ -2707,8 +2781,10 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 
 	PMD_INIT_LOG(INFO, "VER: %#x, Maximum supported MTU: %d",
 		     hw->ver, hw->max_mtu);
-	PMD_INIT_LOG(INFO, "CAP: %#x, %s%s%s%s%s%s%s%s%s", hw->cap,
+	PMD_INIT_LOG(INFO, "CAP: %#x, %s%s%s%s%s%s%s%s%s%s%s", hw->cap,
 		     hw->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " : "",
+		     hw->cap & NFP_NET_CFG_CTRL_L2BC    ? "L2BCFILT " : "",
+		     hw->cap & NFP_NET_CFG_CTRL_L2MC    ? "L2MCFILT " : "",
 		     hw->cap & NFP_NET_CFG_CTRL_RXCSUM  ? "RXCSUM "  : "",
 		     hw->cap & NFP_NET_CFG_CTRL_TXCSUM  ? "TXCSUM "  : "",
 		     hw->cap & NFP_NET_CFG_CTRL_RXVLAN  ? "RXVLAN "  : "",
@@ -2736,7 +2812,12 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 		return -ENOMEM;
 	}
 
-	nfp_net_read_mac(hw);
+	if (hw->is_pf) {
+		nfp_net_pf_read_mac(hwport0, port);
+		nfp_net_write_mac(hw, (uint8_t *)&hw->mac_addr);
+	} else {
+		nfp_net_vf_read_mac(hw);
+	}
 
 	if (!is_valid_assigned_ether_addr((struct ether_addr *)&hw->mac_addr)) {
 		/* Using random mac addresses for VFs */
@@ -2934,6 +3015,22 @@ static int eth_nfp_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 
 static int eth_nfp_pci_remove(struct rte_pci_device *pci_dev)
 {
+	struct rte_eth_dev *eth_dev;
+	struct nfp_net_hw *hw, *hwport0;
+	int port = 0;
+
+	eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
+	if ((pci_dev->id.device_id == PCI_DEVICE_ID_NFP4000_PF_NIC) ||
+	    (pci_dev->id.device_id == PCI_DEVICE_ID_NFP6000_PF_NIC)) {
+		port = get_pf_port_number(eth_dev->data->name);
+		hwport0 = NFP_NET_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+		hw = &hwport0[port];
+	} else {
+		hw = NFP_NET_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+	}
+	/* hotplug is not possible with multiport PF */
+	if (!hw->pf_multiport_enabled)
+		return -ENOTSUP;
 	return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 }