New upstream version 17.11.1upstream/17.11.1

Change-Id: Ida1700b5dac8649fc563670a37278e636bea051c
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 13 insertions, 18 deletions

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 0548d17a..45e0e8db 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -158,7 +158,6 @@ mlx5_alloc_verbs_buf(size_t size, void *data)
 	size_t alignment = sysconf(_SC_PAGESIZE);
 
 	assert(data != NULL);
-	assert(!mlx5_is_secondary());
 	ret = rte_malloc_socket(__func__, size, alignment,
 				priv->dev->device->numa_node);
 	DEBUG("Extern alloc size: %lu, align: %lu: %p", size, alignment, ret);
@@ -177,7 +176,6 @@ static void
 mlx5_free_verbs_buf(void *ptr, void *data __rte_unused)
 {
 	assert(data != NULL);
-	assert(!mlx5_is_secondary());
 	DEBUG("Extern free request: %p", ptr);
 	rte_free(ptr);
 }
@@ -662,6 +660,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 	INFO("%u port(s) detected", device_attr.orig_attr.phys_port_cnt);
 
 	for (i = 0; i < device_attr.orig_attr.phys_port_cnt; i++) {
+		char name[RTE_ETH_NAME_MAX_LEN];
 		uint32_t port = i + 1; /* ports are indexed from one */
 		uint32_t test = (1 << i);
 		struct ibv_context *ctx = NULL;
@@ -685,14 +684,13 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 			.rx_vec_en = MLX5_ARG_UNSET,
 		};
 
-		mlx5_dev[idx].ports |= test;
+		snprintf(name, sizeof(name), PCI_PRI_FMT,
+			 pci_dev->addr.domain, pci_dev->addr.bus,
+			 pci_dev->addr.devid, pci_dev->addr.function);
 
-		if (mlx5_is_secondary()) {
-			/* from rte_ethdev.c */
-			char name[RTE_ETH_NAME_MAX_LEN];
+		mlx5_dev[idx].ports |= test;
 
-			snprintf(name, sizeof(name), "%s port %u",
-				 ibv_get_device_name(ibv_dev), port);
+		if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
 			eth_dev = rte_eth_dev_attach_secondary(name);
 			if (eth_dev == NULL) {
 				ERROR("can not attach rte ethdev");
@@ -802,7 +800,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 		priv->hw_csum_l2tun = !!(exp_device_attr.exp_device_cap_flags &
 					 IBV_DEVICE_VXLAN_SUPPORT);
 #endif
-		DEBUG("L2 tunnel checksum offloads are %ssupported",
+		DEBUG("Rx L2 tunnel checksum offloads are %ssupported",
 		      (priv->hw_csum_l2tun ? "" : "not "));
 
 #ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
@@ -902,14 +900,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 		priv_get_mtu(priv, &priv->mtu);
 		DEBUG("port %u MTU is %u", priv->port, priv->mtu);
 
-		/* from rte_ethdev.c */
-		{
-			char name[RTE_ETH_NAME_MAX_LEN];
-
-			snprintf(name, sizeof(name), "%s port %u",
-				 ibv_get_device_name(ibv_dev), port);
-			eth_dev = rte_eth_dev_allocate(name);
-		}
+		eth_dev = rte_eth_dev_allocate(name);
 		if (eth_dev == NULL) {
 			ERROR("can not allocate rte ethdev");
 			err = ENOMEM;
@@ -920,6 +911,11 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 		eth_dev->device = &pci_dev->device;
 		rte_eth_copy_pci_info(eth_dev, pci_dev);
 		eth_dev->device->driver = &mlx5_driver.driver;
+		/*
+		 * Initialize burst functions to prevent crashes before link-up.
+		 */
+		eth_dev->rx_pkt_burst = removed_rx_burst;
+		eth_dev->tx_pkt_burst = removed_tx_burst;
 		priv->dev = eth_dev;
 		eth_dev->dev_ops = &mlx5_dev_ops;
 		/* Register MAC address. */
@@ -939,7 +935,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 		/* Bring Ethernet device up. */
 		DEBUG("forcing Ethernet interface up");
 		priv_set_flags(priv, ~IFF_UP, IFF_UP);
-		mlx5_link_update(priv->dev, 1);
 		continue;
 
 port_error: