New upstream version 18.11-rc1upstream/18.11-rc1

Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

4 files changed, 60 insertions, 25 deletions

diff --git a/drivers/net/nfp/Makefile b/drivers/net/nfp/Makefile
index ab4e0a7d..d3fa5699 100644
--- a/drivers/net/nfp/Makefile
+++ b/drivers/net/nfp/Makefile
@@ -10,6 +10,7 @@ LIB = librte_pmd_nfp.a
 
 CFLAGS += -O3
 CFLAGS += $(WERROR_FLAGS)
+CFLAGS += -DALLOW_EXPERIMENTAL_API
 
 LDLIBS += -lm
 LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
diff --git a/drivers/net/nfp/meson.build b/drivers/net/nfp/meson.build
index 3ba37e27..ba6a22e8 100644
--- a/drivers/net/nfp/meson.build
+++ b/drivers/net/nfp/meson.build
@@ -1,6 +1,9 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Intel Corporation
 
+if host_machine.system() != 'linux'
+        build = false
+endif
 sources = files('nfpcore/nfp_cpp_pcie_ops.c',
 	'nfpcore/nfp_nsp.c',
 	'nfpcore/nfp_cppcore.c',
@@ -14,3 +17,5 @@ sources = files('nfpcore/nfp_cpp_pcie_ops.c',
 	'nfpcore/nfp_nsp_eth.c',
 	'nfpcore/nfp_hwinfo.c',
 	'nfp_net.c')
+
+allow_experimental_apis = true
diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 6e5e305f..bab1f68e 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -411,12 +411,6 @@ nfp_net_configure(struct rte_eth_dev *dev)
 		return -EINVAL;
 	}
 
-	/* KEEP_CRC offload flag is not supported by PMD
-	 * can remove the below block when DEV_RX_OFFLOAD_CRC_STRIP removed
-	 */
-	if (rte_eth_dev_must_keep_crc(rxmode->offloads))
-		PMD_INIT_LOG(INFO, "HW does strip CRC. No configurable!");
-
 	return 0;
 }
 
@@ -1168,8 +1162,7 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 					     DEV_RX_OFFLOAD_UDP_CKSUM |
 					     DEV_RX_OFFLOAD_TCP_CKSUM;
 
-	dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_JUMBO_FRAME |
-				     DEV_RX_OFFLOAD_KEEP_CRC;
+	dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_JUMBO_FRAME;
 
 	if (hw->cap & NFP_NET_CFG_CTRL_TXVLAN)
 		dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT;
@@ -1205,8 +1198,10 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		.tx_rs_thresh = DEFAULT_TX_RSBIT_THRESH,
 	};
 
-	dev_info->flow_type_rss_offloads = ETH_RSS_NONFRAG_IPV4_TCP |
+	dev_info->flow_type_rss_offloads = ETH_RSS_IPV4 |
+					   ETH_RSS_NONFRAG_IPV4_TCP |
 					   ETH_RSS_NONFRAG_IPV4_UDP |
+					   ETH_RSS_IPV6 |
 					   ETH_RSS_NONFRAG_IPV6_TCP |
 					   ETH_RSS_NONFRAG_IPV6_UDP;
 
@@ -1786,21 +1781,20 @@ nfp_net_rx_cksum(struct nfp_net_rxq *rxq, struct nfp_net_rx_desc *rxd,
 		return;
 
 	/* If IPv4 and IP checksum error, fail */
-	if ((rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM) &&
-	    !(rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM_OK))
+	if (unlikely((rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM) &&
+	    !(rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM_OK)))
 		mb->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+	else
+		mb->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
 
 	/* If neither UDP nor TCP return */
 	if (!(rxd->rxd.flags & PCIE_DESC_RX_TCP_CSUM) &&
 	    !(rxd->rxd.flags & PCIE_DESC_RX_UDP_CSUM))
 		return;
 
-	if ((rxd->rxd.flags & PCIE_DESC_RX_TCP_CSUM) &&
-	    !(rxd->rxd.flags & PCIE_DESC_RX_TCP_CSUM_OK))
-		mb->ol_flags |= PKT_RX_L4_CKSUM_BAD;
-
-	if ((rxd->rxd.flags & PCIE_DESC_RX_UDP_CSUM) &&
-	    !(rxd->rxd.flags & PCIE_DESC_RX_UDP_CSUM_OK))
+	if (likely(rxd->rxd.flags & PCIE_DESC_RX_L4_CSUM_OK))
+		mb->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+	else
 		mb->ol_flags |= PKT_RX_L4_CKSUM_BAD;
 }
 
@@ -1884,6 +1878,18 @@ nfp_net_set_hash(struct nfp_net_rxq *rxq, struct nfp_net_rx_desc *rxd,
 	case NFP_NET_RSS_IPV6_EX:
 		mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
 		break;
+	case NFP_NET_RSS_IPV4_TCP:
+		mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
+		break;
+	case NFP_NET_RSS_IPV6_TCP:
+		mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
+		break;
+	case NFP_NET_RSS_IPV4_UDP:
+		mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
+		break;
+	case NFP_NET_RSS_IPV6_UDP:
+		mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
+		break;
 	default:
 		mbuf->packet_type |= RTE_PTYPE_INNER_L4_MASK;
 	}
@@ -2465,14 +2471,22 @@ nfp_net_rss_hash_write(struct rte_eth_dev *dev,
 	rss_hf = rss_conf->rss_hf;
 
 	if (rss_hf & ETH_RSS_IPV4)
-		cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV4 |
-				NFP_NET_CFG_RSS_IPV4_TCP |
-				NFP_NET_CFG_RSS_IPV4_UDP;
+		cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV4;
+
+	if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
+		cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV4_TCP;
+
+	if (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
+		cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV4_UDP;
 
 	if (rss_hf & ETH_RSS_IPV6)
-		cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV6 |
-				NFP_NET_CFG_RSS_IPV6_TCP |
-				NFP_NET_CFG_RSS_IPV6_UDP;
+		cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV6;
+
+	if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
+		cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV6_TCP;
+
+	if (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
+		cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV6_UDP;
 
 	cfg_rss_ctrl |= NFP_NET_CFG_RSS_MASK;
 	cfg_rss_ctrl |= NFP_NET_CFG_RSS_TOEPLITZ;
@@ -2688,6 +2702,14 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 
 	pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 
+	/* NFP can not handle DMA addresses requiring more than 40 bits */
+	if (rte_eal_check_dma_mask(40)) {
+		RTE_LOG(ERR, PMD, "device %s can not be used:",
+				   pci_dev->device.name);
+		RTE_LOG(ERR, PMD, "\trestricted dma mask to 40 bits!\n");
+		return -ENODEV;
+	};
+
 	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);
@@ -2886,6 +2908,9 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
 	ether_addr_copy((struct ether_addr *)hw->mac_addr,
 			&eth_dev->data->mac_addrs[0]);
 
+	if (!(hw->cap & NFP_NET_CFG_CTRL_LIVE_ADDR))
+		eth_dev->data->dev_flags |= RTE_ETH_DEV_NOLIVE_MAC_ADDR;
+
 	PMD_INIT_LOG(INFO, "port %d VendorID=0x%x DeviceID=0x%x "
 		     "mac=%02x:%02x:%02x:%02x:%02x:%02x",
 		     eth_dev->data->port_id, pci_dev->id.vendor_id,
@@ -3265,14 +3290,16 @@ static int eth_nfp_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_nfp_net_pf_pmd = {
 	.id_table = pci_id_nfp_pf_net_map,
-	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+		     RTE_PCI_DRV_IOVA_AS_VA,
 	.probe = nfp_pf_pci_probe,
 	.remove = eth_nfp_pci_remove,
 };
 
 static struct rte_pci_driver rte_nfp_net_vf_pmd = {
 	.id_table = pci_id_nfp_vf_net_map,
-	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+		     RTE_PCI_DRV_IOVA_AS_VA,
 	.probe = eth_nfp_pci_probe,
 	.remove = eth_nfp_pci_remove,
 };
diff --git a/drivers/net/nfp/nfp_net_pmd.h b/drivers/net/nfp/nfp_net_pmd.h
index c1b044ee..b01036df 100644
--- a/drivers/net/nfp/nfp_net_pmd.h
+++ b/drivers/net/nfp/nfp_net_pmd.h
@@ -293,6 +293,8 @@ struct nfp_net_txq {
 #define PCIE_DESC_RX_UDP_CSUM_OK        (1 <<  1)
 #define PCIE_DESC_RX_VLAN               (1 <<  0)
 
+#define PCIE_DESC_RX_L4_CSUM_OK         (PCIE_DESC_RX_TCP_CSUM_OK | \
+					 PCIE_DESC_RX_UDP_CSUM_OK)
 struct nfp_net_rx_desc {
 	union {
 		/* Freelist descriptor */