net/mlx5e: Don't wait for SQ completions on close

[mirror_ubuntu-bionic-kernel.git] / drivers / net / ethernet / mellanox / mlx5 / core / en_txrx.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 64ae2e800daa3e7cfbe992792bcf2a9d3927126c..9bf33bb692106e14901ca55711fa4f7143f1bcce 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -51,16 +51,18 @@ struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq)
 
 static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
 {
+       struct mlx5e_sq *sq = container_of(cq, struct mlx5e_sq, cq);
        struct mlx5_wq_cyc *wq;
        struct mlx5_cqe64 *cqe;
-       struct mlx5e_sq *sq;
        u16 sqcc;
 
+       if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
+               return;
+
        cqe = mlx5e_get_cqe(cq);
        if (likely(!cqe))
                return;
 
-       sq = container_of(cq, struct mlx5e_sq, cq);
        wq = &sq->wq;
 
        /* sq->cc must be updated only after mlx5_cqwq_update_db_record(),