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path: root/drivers/net/mlx5/mlx5.c
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Diffstat (limited to 'drivers/net/mlx5/mlx5.c')
-rw-r--r--drivers/net/mlx5/mlx5.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 629f03d..62ac54f 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -75,6 +75,12 @@
*/
#define MLX5_TXQS_MIN_INLINE "txqs_min_inline"
+/*
+ * Device parameter to configure the number of TX queues threshold for
+ * enabling vectorized Tx.
+ */
+#define MLX5_TXQS_MAX_VEC "txqs_max_vec"
+
/* Device parameter to enable multi-packet send WQEs. */
#define MLX5_TXQ_MPW_EN "txq_mpw_en"
@@ -496,6 +502,8 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
config->txq_inline = tmp;
} else if (strcmp(MLX5_TXQS_MIN_INLINE, key) == 0) {
config->txqs_inline = tmp;
+ } else if (strcmp(MLX5_TXQS_MAX_VEC, key) == 0) {
+ config->txqs_vec = tmp;
} else if (strcmp(MLX5_TXQ_MPW_EN, key) == 0) {
config->mps = !!tmp;
} else if (strcmp(MLX5_TXQ_MPW_HDR_DSEG_EN, key) == 0) {
@@ -543,6 +551,7 @@ mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs)
MLX5_RXQS_MIN_MPRQ,
MLX5_TXQ_INLINE,
MLX5_TXQS_MIN_INLINE,
+ MLX5_TXQS_MAX_VEC,
MLX5_TXQ_MPW_EN,
MLX5_TXQ_MPW_HDR_DSEG_EN,
MLX5_TXQ_MAX_INLINE_LEN,
@@ -1432,6 +1441,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
.rx_vec_en = 1,
.txq_inline = MLX5_ARG_UNSET,
.txqs_inline = MLX5_ARG_UNSET,
+ .txqs_vec = MLX5_ARG_UNSET,
.inline_max_packet_sz = MLX5_ARG_UNSET,
.vf_nl_en = 1,
.mprq = {
@@ -1443,6 +1453,9 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
};
/* Device speicific configuration. */
switch (pci_dev->id.device_id) {
+ case PCI_DEVICE_ID_MELLANOX_CONNECTX5BF:
+ dev_config.txqs_vec = MLX5_VPMD_MAX_TXQS_BLUEFIELD;
+ break;
case PCI_DEVICE_ID_MELLANOX_CONNECTX4VF:
case PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF:
case PCI_DEVICE_ID_MELLANOX_CONNECTX5VF:
@@ -1452,6 +1465,9 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
default:
break;
}
+ /* Set architecture-dependent default value if unset. */
+ if (dev_config.txqs_vec == MLX5_ARG_UNSET)
+ dev_config.txqs_vec = MLX5_VPMD_MAX_TXQS;
for (i = 0; i != n; ++i) {
uint32_t restore;