i40evf: support Rx interrupt

[dpdk.git] / drivers / net / mlx5 / mlx5.c

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 5a3d198..821ee0f 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -65,6 +65,7 @@
 #include "mlx5_utils.h"
 #include "mlx5_rxtx.h"
 #include "mlx5_autoconf.h"
+#include "mlx5_defs.h"
 
 /**
  * DPDK callback to close the device.
@@ -86,6 +87,7 @@ mlx5_dev_close(struct rte_eth_dev *dev)
              (void *)dev,
              ((priv->ctx != NULL) ? priv->ctx->device->name : ""));
        /* In case mlx5_dev_stop() has not been called. */
+       priv_dev_interrupt_handler_uninstall(priv, dev);
        priv_allmulticast_disable(priv);
        priv_promiscuous_disable(priv);
        priv_mac_addrs_disable(priv);
@@ -127,7 +129,13 @@ mlx5_dev_close(struct rte_eth_dev *dev)
                claim_zero(ibv_close_device(priv->ctx));
        } else
                assert(priv->ctx == NULL);
-       rte_free(priv->rss_conf);
+       if (priv->rss_conf != NULL) {
+               for (i = 0; (i != hash_rxq_init_n); ++i)
+                       rte_free((*priv->rss_conf)[i]);
+               rte_free(priv->rss_conf);
+       }
+       if (priv->reta_idx != NULL)
+               rte_free(priv->reta_idx);
        priv_unlock(priv);
        memset(priv, 0, sizeof(*priv));
 }
@@ -155,6 +163,8 @@ static const struct eth_dev_ops mlx5_dev_ops = {
        .mac_addr_remove = mlx5_mac_addr_remove,
        .mac_addr_add = mlx5_mac_addr_add,
        .mtu_set = mlx5_dev_set_mtu,
+       .reta_update = mlx5_dev_rss_reta_update,
+       .reta_query = mlx5_dev_rss_reta_query,
        .rss_hash_update = mlx5_rss_hash_update,
        .rss_hash_conf_get = mlx5_rss_hash_conf_get,
 };
@@ -369,6 +379,10 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                      (priv->hw_csum_l2tun ? "" : "not "));
 
                priv->ind_table_max_size = exp_device_attr.rx_hash_caps.max_rwq_indirection_table_size;
+               /* Remove this check once DPDK supports larger/variable
+                * indirection tables. */
+               if (priv->ind_table_max_size > (unsigned int)RSS_INDIRECTION_TABLE_SIZE)
+                       priv->ind_table_max_size = RSS_INDIRECTION_TABLE_SIZE;
                DEBUG("maximum RX indirection table size is %u",
                      priv->ind_table_max_size);
 
@@ -377,10 +391,17 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 #endif /* HAVE_EXP_QUERY_DEVICE */
 
                priv->vf = vf;
-               /* Register default RSS hash key. */
+               /* Allocate and register default RSS hash keys. */
+               priv->rss_conf = rte_calloc(__func__, hash_rxq_init_n,
+                                           sizeof((*priv->rss_conf)[0]), 0);
+               if (priv->rss_conf == NULL) {
+                       err = ENOMEM;
+                       goto port_error;
+               }
                err = rss_hash_rss_conf_new_key(priv,
                                                rss_hash_default_key,
-                                               rss_hash_default_key_len);
+                                               rss_hash_default_key_len,
+                                               ETH_RSS_PROTO_MASK);
                if (err)
                        goto port_error;
                /* Configure the first MAC address by default. */
@@ -432,6 +453,9 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 
                eth_dev->data->dev_private = priv;
                eth_dev->pci_dev = pci_dev;
+
+               rte_eth_copy_pci_info(eth_dev, pci_dev);
+
                eth_dev->driver = &mlx5_driver;
                eth_dev->data->rx_mbuf_alloc_failed = 0;
                eth_dev->data->mtu = ETHER_MTU;
@@ -439,6 +463,7 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                priv->dev = eth_dev;
                eth_dev->dev_ops = &mlx5_dev_ops;
                eth_dev->data->mac_addrs = priv->mac;
+               TAILQ_INIT(&eth_dev->link_intr_cbs);
 
                /* Bring Ethernet device up. */
                DEBUG("forcing Ethernet interface up");
@@ -512,6 +537,7 @@ static struct eth_driver mlx5_driver = {
                .name = MLX5_DRIVER_NAME,
                .id_table = mlx5_pci_id_map,
                .devinit = mlx5_pci_devinit,
+               .drv_flags = RTE_PCI_DRV_INTR_LSC,
        },
        .dev_private_size = sizeof(struct priv)
 };