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 | 72 |
1 files changed, 1 insertions, 71 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 a8315f166696..538bc2419bd8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -126,7 +126,7 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params, /* Create a separate SQ, so that when the buff pool is disabled, we could * close this SQ safely and stop receiving CQEs. In other case, e.g., if * the XDPSQ was used instead, we might run into trouble when the buff pool - * is disabled and then reenabled, but the SQ continues receiving CQEs + * is disabled and then re-enabled, but the SQ continues receiving CQEs * from the old buff pool. */ err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, pool, &c->xsksq, true); @@ -183,73 +183,3 @@ void mlx5e_deactivate_xsk(struct mlx5e_channel *c) mlx5e_deactivate_rq(&c->xskrq); /* TX queue is disabled on close. */ } - -static int mlx5e_redirect_xsk_rqt(struct mlx5e_priv *priv, u16 ix, u32 rqn) -{ - struct mlx5e_redirect_rqt_param direct_rrp = { - .is_rss = false, - { - .rqn = rqn, - }, - }; - - u32 rqtn = priv->xsk_tir[ix].rqt.rqtn; - - return mlx5e_redirect_rqt(priv, rqtn, 1, direct_rrp); -} - -int mlx5e_xsk_redirect_rqt_to_channel(struct mlx5e_priv *priv, struct mlx5e_channel *c) -{ - return mlx5e_redirect_xsk_rqt(priv, c->ix, c->xskrq.rqn); -} - -int mlx5e_xsk_redirect_rqt_to_drop(struct mlx5e_priv *priv, u16 ix) -{ - return mlx5e_redirect_xsk_rqt(priv, ix, priv->drop_rq.rqn); -} - -int mlx5e_xsk_redirect_rqts_to_channels(struct mlx5e_priv *priv, struct mlx5e_channels *chs) -{ - int err, i; - - if (!priv->xsk.refcnt) - return 0; - - for (i = 0; i < chs->num; i++) { - struct mlx5e_channel *c = chs->c[i]; - - if (!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)) - continue; - - err = mlx5e_xsk_redirect_rqt_to_channel(priv, c); - if (unlikely(err)) - goto err_stop; - } - - return 0; - -err_stop: - for (i--; i >= 0; i--) { - if (!test_bit(MLX5E_CHANNEL_STATE_XSK, chs->c[i]->state)) - continue; - - mlx5e_xsk_redirect_rqt_to_drop(priv, i); - } - - return err; -} - -void mlx5e_xsk_redirect_rqts_to_drop(struct mlx5e_priv *priv, struct mlx5e_channels *chs) -{ - int i; - - if (!priv->xsk.refcnt) - return; - - for (i = 0; i < chs->num; i++) { - if (!test_bit(MLX5E_CHANNEL_STATE_XSK, chs->c[i]->state)) - continue; - - mlx5e_xsk_redirect_rqt_to_drop(priv, i); - } -} |