Commit 966508f7 authored by Yevgeny Petrilin's avatar Yevgeny Petrilin Committed by David S. Miller
Browse files

mlx4_en: Assign dummy event handler for TX queue 



The low level driver always assumes this handler exists.
The lack of it could cause kernel panic

Signed-off-by: default avatarYevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1e338db5

drivers/net/mlx4/en_resources.c

+6 −0
Original line number Diff line number Diff line
@@ -94,3 +94,9 @@ void mlx4_en_unmap_buffer(struct mlx4_buf *buf) 


	vunmap(buf->direct.buf);

}



void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event)

{

    return;

}

drivers/net/mlx4/en_rx.c

+0 −6
Original line number Diff line number Diff line
@@ -928,12 +928,6 @@ void mlx4_en_set_default_rss_map(struct mlx4_en_priv *priv, 
	}

}



static void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event)

{

    return;

}





static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv,

				 int qpn, int srqn, int cqn,

				 enum mlx4_qp_state *state,

drivers/net/mlx4/en_tx.c

+1 −0
Original line number Diff line number Diff line
@@ -112,6 +112,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, 
		mlx4_err(mdev, "Failed allocating qp %d\n", ring->qpn);

		goto err_reserve;

	}

	ring->qp.event = mlx4_en_sqp_event;



	return 0;

drivers/net/mlx4/mlx4_en.h

+1 −0
Original line number Diff line number Diff line
@@ -538,6 +538,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget); 
void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,

			     int is_tx, int rss, int qpn, int cqn, int srqn,

			     struct mlx4_qp_context *context);

void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event);

int mlx4_en_map_buffer(struct mlx4_buf *buf);

void mlx4_en_unmap_buffer(struct mlx4_buf *buf);