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mlx4_en: Assign dummy event handler for TX queue

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

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yevgeny Petrilin 2009-04-20 04:30:03 +00:00 committed by David S. Miller
parent 1e338db56e
commit 966508f7a5
4 changed files with 8 additions and 6 deletions
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6
drivers/net/mlx4/en_resources.c
View file

@ -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;
}

6
drivers/net/mlx4/en_rx.c
View file

@ -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,

1
drivers/net/mlx4/en_tx.c
View file

@ -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;

1
drivers/net/mlx4/mlx4_en.h
View file

@ -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);