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authorDavid S. Miller <davem@davemloft.net>2019-08-19 11:54:03 -0700
committerDavid S. Miller <davem@davemloft.net>2019-08-19 11:54:03 -0700
commit446bf64b613c4433dac4b15f4eaf326beaad3c8e (patch)
treeb20b9457234f6f9a5d7464213ef6d10f95f3eed3 /drivers/net/ethernet/mellanox/mlx5/core/en
parent20e79a0a2cfd15b6cfb18119f2e108396be56716 (diff)
parent06821504fd47a5e5b641aeeb638a0ae10a216ef8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge conflict of mlx5 resolved using instructions in merge commit 9566e650bf7fdf58384bb06df634f7531ca3a97e. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c3
2 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index 6e54fefea410..817c6ea7e349 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -75,26 +75,21 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
u8 state;
int err;
- if (!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
- return 0;
-
err = mlx5_core_query_sq_state(mdev, sq->sqn, &state);
if (err) {
netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n",
sq->sqn, err);
- return err;
+ goto out;
}
- if (state != MLX5_SQC_STATE_ERR) {
- netdev_err(dev, "SQ 0x%x not in ERROR state\n", sq->sqn);
- return -EINVAL;
- }
+ if (state != MLX5_SQC_STATE_ERR)
+ goto out;
mlx5e_tx_disable_queue(sq->txq);
err = mlx5e_wait_for_sq_flush(sq);
if (err)
- return err;
+ goto out;
/* At this point, no new packets will arrive from the stack as TXQ is
* marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all
@@ -103,13 +98,17 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
err = mlx5e_sq_to_ready(sq, state);
if (err)
- return err;
+ goto out;
mlx5e_reset_txqsq_cc_pc(sq);
sq->stats->recover++;
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
mlx5e_activate_txqsq(sq);
return 0;
+out:
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
+ return err;
}
static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter,
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 f701e4f3c076..2c4d1f415968 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -152,7 +152,10 @@ void mlx5e_activate_xsk(struct mlx5e_channel *c)
{
set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
/* TX queue is created active. */
+
+ spin_lock(&c->xskicosq_lock);
mlx5e_trigger_irq(&c->xskicosq);
+ spin_unlock(&c->xskicosq_lock);
}
void mlx5e_deactivate_xsk(struct mlx5e_channel *c)