diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c | 54 |
1 files changed, 6 insertions, 48 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c index 2c80205dc939..dd9df519d383 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -3,6 +3,7 @@ #include "setup.h" #include "en/params.h" +#include "en/txrx.h" /* It matches XDP_UMEM_MIN_CHUNK_SIZE, but as this constant is private and may * change unexpectedly, and mlx5e has a minimum valid stride size for striding @@ -34,31 +35,13 @@ bool mlx5e_validate_xsk_param(struct mlx5e_params *params, } } -static void mlx5e_build_xskicosq_param(struct mlx5e_priv *priv, - u8 log_wq_size, - struct mlx5e_sq_param *param) -{ - void *sqc = param->sqc; - void *wq = MLX5_ADDR_OF(sqc, sqc, wq); - - mlx5e_build_sq_param_common(priv, param); - - MLX5_SET(wq, wq, log_wq_sz, log_wq_size); -} - static void mlx5e_build_xsk_cparam(struct mlx5e_priv *priv, struct mlx5e_params *params, struct mlx5e_xsk_param *xsk, struct mlx5e_channel_param *cparam) { - const u8 xskicosq_size = MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE; - mlx5e_build_rq_param(priv, params, xsk, &cparam->rq); mlx5e_build_xdpsq_param(priv, params, &cparam->xdp_sq); - mlx5e_build_xskicosq_param(priv, xskicosq_size, &cparam->icosq); - mlx5e_build_rx_cq_param(priv, params, xsk, &cparam->rx_cq); - mlx5e_build_tx_cq_param(priv, params, &cparam->tx_cq); - mlx5e_build_ico_cq_param(priv, xskicosq_size, &cparam->icosq_cq); } int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params, @@ -66,7 +49,6 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params, struct mlx5e_channel *c) { struct mlx5e_channel_param *cparam; - struct dim_cq_moder icocq_moder = {}; int err; if (!mlx5e_validate_xsk_param(params, xsk, priv->mdev)) @@ -78,7 +60,7 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params, mlx5e_build_xsk_cparam(priv, params, xsk, cparam); - err = mlx5e_open_cq(c, params->rx_cq_moderation, &cparam->rx_cq, &c->xskrq.cq); + err = mlx5e_open_cq(c, params->rx_cq_moderation, &cparam->rq.cqp, &c->xskrq.cq); if (unlikely(err)) goto err_free_cparam; @@ -86,7 +68,7 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params, if (unlikely(err)) goto err_close_rx_cq; - err = mlx5e_open_cq(c, params->tx_cq_moderation, &cparam->tx_cq, &c->xsksq.cq); + err = mlx5e_open_cq(c, params->tx_cq_moderation, &cparam->xdp_sq.cqp, &c->xsksq.cq); if (unlikely(err)) goto err_close_rq; @@ -100,31 +82,12 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params, if (unlikely(err)) goto err_close_tx_cq; - err = mlx5e_open_cq(c, icocq_moder, &cparam->icosq_cq, &c->xskicosq.cq); - if (unlikely(err)) - goto err_close_sq; - - /* Create a dedicated SQ for posting NOPs whenever we need an IRQ to be - * triggered and NAPI to be called on the correct CPU. - */ - err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->xskicosq); - if (unlikely(err)) - goto err_close_icocq; - kvfree(cparam); - spin_lock_init(&c->xskicosq_lock); - set_bit(MLX5E_CHANNEL_STATE_XSK, c->state); return 0; -err_close_icocq: - mlx5e_close_cq(&c->xskicosq.cq); - -err_close_sq: - mlx5e_close_xdpsq(&c->xsksq); - err_close_tx_cq: mlx5e_close_cq(&c->xsksq.cq); @@ -148,32 +111,27 @@ void mlx5e_close_xsk(struct mlx5e_channel *c) mlx5e_close_rq(&c->xskrq); mlx5e_close_cq(&c->xskrq.cq); - mlx5e_close_icosq(&c->xskicosq); - mlx5e_close_cq(&c->xskicosq.cq); mlx5e_close_xdpsq(&c->xsksq); mlx5e_close_cq(&c->xsksq.cq); memset(&c->xskrq, 0, sizeof(c->xskrq)); memset(&c->xsksq, 0, sizeof(c->xsksq)); - memset(&c->xskicosq, 0, sizeof(c->xskicosq)); } void mlx5e_activate_xsk(struct mlx5e_channel *c) { - mlx5e_activate_icosq(&c->xskicosq); set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state); /* TX queue is created active. */ - spin_lock(&c->xskicosq_lock); - mlx5e_trigger_irq(&c->xskicosq); - spin_unlock(&c->xskicosq_lock); + spin_lock(&c->async_icosq_lock); + mlx5e_trigger_irq(&c->async_icosq); + spin_unlock(&c->async_icosq_lock); } void mlx5e_deactivate_xsk(struct mlx5e_channel *c) { mlx5e_deactivate_rq(&c->xskrq); /* TX queue is disabled on close. */ - mlx5e_deactivate_icosq(&c->xskicosq); } static int mlx5e_redirect_xsk_rqt(struct mlx5e_priv *priv, u16 ix, u32 rqn) |