diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/eq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 264bc15c1ff2..190fd624bdfe 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -153,12 +153,10 @@ void mlx4_gen_slave_eqe(struct work_struct *work) /* All active slaves need to receive the event */ if (slave == ALL_SLAVES) { - for (i = 0; i < dev->num_slaves; i++) { - if (i != dev->caps.function && - master->slave_state[i].active) - if (mlx4_GEN_EQE(dev, i, eqe)) - mlx4_warn(dev, "Failed to generate event for slave %d\n", - i); + for (i = 0; i <= dev->persist->num_vfs; i++) { + if (mlx4_GEN_EQE(dev, i, eqe)) + mlx4_warn(dev, "Failed to generate event for slave %d\n", + i); } } else { if (mlx4_GEN_EQE(dev, slave, eqe)) @@ -190,7 +188,7 @@ static void slave_event(struct mlx4_dev *dev, u8 slave, struct mlx4_eqe *eqe) memcpy(s_eqe, eqe, dev->caps.eqe_size - 1); s_eqe->slave_id = slave; /* ensure all information is written before setting the ownersip bit */ - wmb(); + dma_wmb(); s_eqe->owner = !!(slave_eq->prod & SLAVE_EVENT_EQ_SIZE) ? 0x0 : 0x80; ++slave_eq->prod; @@ -203,13 +201,11 @@ static void mlx4_slave_event(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe) { struct mlx4_priv *priv = mlx4_priv(dev); - struct mlx4_slave_state *s_slave = - &priv->mfunc.master.slave_state[slave]; - if (!s_slave->active) { - /*mlx4_warn(dev, "Trying to pass event to inactive slave\n");*/ + if (slave < 0 || slave > dev->persist->num_vfs || + slave == dev->caps.function || + !priv->mfunc.master.slave_state[slave].active) return; - } slave_event(dev, slave, eqe); } @@ -477,7 +473,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) * Make sure we read EQ entry contents after we've * checked the ownership bit. */ - rmb(); + dma_rmb(); switch (eqe->type) { case MLX4_EVENT_TYPE_COMP: |