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Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c6
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index b5333da20e..cdc84a27a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -2374,6 +2374,9 @@ mpwrq_cqe_out:
if (likely(wi->consumed_strides < rq->mpwqe.num_strides))
return;
+ if (unlikely(!cstrides))
+ return;
+
wq = &rq->mpwqe.wq;
wqe = mlx5_wq_ll_get_wqe(wq, wqe_id);
mlx5_wq_ll_pop(wq, cqe->wqe_id, &wqe->next.next_wqe_index);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index c0ced4d315..d92f640bae 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1599,6 +1599,7 @@ static int mlxsw_pci_reset_at_pci_disable(struct mlxsw_pci *mlxsw_pci,
{
struct pci_dev *pdev = mlxsw_pci->pdev;
char mrsr_pl[MLXSW_REG_MRSR_LEN];
+ struct pci_dev *bridge;
int err;
if (!pci_reset_sbr_supported) {
@@ -1615,6 +1616,9 @@ static int mlxsw_pci_reset_at_pci_disable(struct mlxsw_pci *mlxsw_pci,
sbr:
device_lock_assert(&pdev->dev);
+ bridge = pci_upstream_bridge(pdev);
+ if (bridge)
+ pci_cfg_access_lock(bridge);
pci_cfg_access_lock(pdev);
pci_save_state(pdev);
@@ -1624,6 +1628,8 @@ sbr:
pci_restore_state(pdev);
pci_cfg_access_unlock(pdev);
+ if (bridge)
+ pci_cfg_access_unlock(bridge);
return err;
}