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path: root/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
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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.c47
1 files changed, 46 insertions, 1 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 313a708e351b..a8315f166696 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -45,6 +45,51 @@ static void mlx5e_build_xsk_cparam(struct mlx5_core_dev *mdev,
mlx5e_build_xdpsq_param(mdev, params, &cparam->xdp_sq);
}
+static int mlx5e_init_xsk_rq(struct mlx5e_channel *c,
+ struct mlx5e_params *params,
+ struct xsk_buff_pool *pool,
+ struct mlx5e_xsk_param *xsk,
+ struct mlx5e_rq *rq)
+{
+ struct mlx5_core_dev *mdev = c->mdev;
+ int rq_xdp_ix;
+ int err;
+
+ rq->wq_type = params->rq_wq_type;
+ rq->pdev = c->pdev;
+ rq->netdev = c->netdev;
+ rq->priv = c->priv;
+ rq->tstamp = c->tstamp;
+ rq->clock = &mdev->clock;
+ rq->icosq = &c->icosq;
+ rq->ix = c->ix;
+ rq->mdev = mdev;
+ rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ rq->xdpsq = &c->rq_xdpsq;
+ rq->xsk_pool = pool;
+ rq->stats = &c->priv->channel_stats[c->ix].xskrq;
+ rq->ptp_cyc2time = mlx5_rq_ts_translator(mdev);
+ rq_xdp_ix = c->ix + params->num_channels * MLX5E_RQ_GROUP_XSK;
+ err = mlx5e_rq_set_handlers(rq, params, xsk);
+ if (err)
+ return err;
+
+ return xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq_xdp_ix, 0);
+}
+
+static int mlx5e_open_xsk_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
+ struct mlx5e_rq_param *rq_params, struct xsk_buff_pool *pool,
+ struct mlx5e_xsk_param *xsk)
+{
+ int err;
+
+ err = mlx5e_init_xsk_rq(c, params, pool, xsk, &c->xskrq);
+ if (err)
+ return err;
+
+ return mlx5e_open_rq(params, rq_params, xsk, cpu_to_node(c->cpu), &c->xskrq);
+}
+
int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk, struct xsk_buff_pool *pool,
struct mlx5e_channel *c)
@@ -69,7 +114,7 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params,
if (unlikely(err))
goto err_free_cparam;
- err = mlx5e_open_rq(c, params, &cparam->rq, xsk, pool, &c->xskrq);
+ err = mlx5e_open_xsk_rq(c, params, &cparam->rq, pool, xsk);
if (unlikely(err))
goto err_close_rx_cq;