New upstream version 17.08

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

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index bcb2c1b..b7e5046 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -94,6 +94,12 @@
 /* Device parameter to enable hardware TSO offload. */
 #define MLX5_TSO "tso"
 
+/* Device parameter to enable hardware Tx vector. */
+#define MLX5_TX_VEC_EN "tx_vec_en"
+
+/* Device parameter to enable hardware Rx vector. */
+#define MLX5_RX_VEC_EN "rx_vec_en"
+
 /* Default PMD specific parameter value. */
 #define MLX5_ARG_UNSET (-1)
 
@@ -105,6 +111,8 @@ struct mlx5_args {
        int mpw_hdr_dseg;
        int inline_max_packet_sz;
        int tso;
+       int tx_vec_en;
+       int rx_vec_en;
 };
 /**
  * Retrieve integer value from environment variable.
@@ -246,8 +254,10 @@ static const struct eth_dev_ops mlx5_dev_ops = {
        .filter_ctrl = mlx5_dev_filter_ctrl,
        .rx_descriptor_status = mlx5_rx_descriptor_status,
        .tx_descriptor_status = mlx5_tx_descriptor_status,
+#ifdef HAVE_UPDATE_CQ_CI
        .rx_queue_intr_enable = mlx5_rx_intr_enable,
        .rx_queue_intr_disable = mlx5_rx_intr_disable,
+#endif
 };
 
 static struct {
@@ -322,6 +332,10 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
                args->inline_max_packet_sz = tmp;
        } else if (strcmp(MLX5_TSO, key) == 0) {
                args->tso = !!tmp;
+       } else if (strcmp(MLX5_TX_VEC_EN, key) == 0) {
+               args->tx_vec_en = !!tmp;
+       } else if (strcmp(MLX5_RX_VEC_EN, key) == 0) {
+               args->rx_vec_en = !!tmp;
        } else {
                WARN("%s: unknown parameter", key);
                return -EINVAL;
@@ -351,6 +365,8 @@ mlx5_args(struct mlx5_args *args, struct rte_devargs *devargs)
                MLX5_TXQ_MPW_HDR_DSEG_EN,
                MLX5_TXQ_MAX_INLINE_LEN,
                MLX5_TSO,
+               MLX5_TX_VEC_EN,
+               MLX5_RX_VEC_EN,
                NULL,
        };
        struct rte_kvargs *kvlist;
@@ -406,6 +422,10 @@ mlx5_args_assign(struct priv *priv, struct mlx5_args *args)
                priv->inline_max_packet_sz = args->inline_max_packet_sz;
        if (args->tso != MLX5_ARG_UNSET)
                priv->tso = args->tso;
+       if (args->tx_vec_en != MLX5_ARG_UNSET)
+               priv->tx_vec_en = args->tx_vec_en;
+       if (args->rx_vec_en != MLX5_ARG_UNSET)
+               priv->rx_vec_en = args->rx_vec_en;
 }
 
 /**
@@ -551,6 +571,8 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                        .mpw_hdr_dseg = MLX5_ARG_UNSET,
                        .inline_max_packet_sz = MLX5_ARG_UNSET,
                        .tso = MLX5_ARG_UNSET,
+                       .tx_vec_en = MLX5_ARG_UNSET,
+                       .rx_vec_en = MLX5_ARG_UNSET,
                };
 
                exp_device_attr.comp_mask =
@@ -613,6 +635,9 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                priv->mps = mps; /* Enable MPW by default if supported. */
                priv->cqe_comp = 1; /* Enable compression by default. */
                priv->tunnel_en = tunnel_en;
+               /* Enable vector by default if supported. */
+               priv->tx_vec_en = 1;
+               priv->rx_vec_en = 1;
                err = mlx5_args(&args, pci_dev->device.devargs);
                if (err) {
                        ERROR("failed to process device arguments: %s",
@@ -786,6 +811,7 @@ 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->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
                eth_dev->device->driver = &mlx5_driver.driver;
                priv->dev = eth_dev;
                eth_dev->dev_ops = &mlx5_dev_ops;
@@ -885,6 +911,8 @@ RTE_INIT(rte_mlx5_pmd_init);
 static void
 rte_mlx5_pmd_init(void)
 {
+       /* Build the static table for ptype conversion. */
+       mlx5_set_ptype_table();
        /*
         * RDMAV_HUGEPAGES_SAFE tells ibv_fork_init() we intend to use
         * huge pages. Calling ibv_fork_init() during init allows