diff options
Diffstat (limited to 'drivers/net/mlx5/mlx5.c')
| -rw-r--r-- | drivers/net/mlx5/mlx5.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index bcb2c1b2..b7e50463 100644 --- 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 |