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authorParav Pandit <parav@mellanox.com>2019-06-29 01:36:02 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2019-07-02 02:40:30 +0300
commit7e26dac28101ef1ae8fb500abc8acd1ba1ab4d17 (patch)
treec9bb671d5e11de67f49ae4f41d65b52d292126a2 /drivers
parentd22663edacdfb292e7132989de93bf2828cac493 (diff)
downloadlinux-7e26dac28101ef1ae8fb500abc8acd1ba1ab4d17.tar.xz
net/mlx5: Limit scope of mlx5_get_next_phys_dev() to PCI PF devices
As mlx5_get_next_phys_dev is used only for PCI PF devices use case, limit it to search only for PCI devices. Signed-off-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Vu Pham <vuhuong@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index ebc046fa97d3..25affce6cbed 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -290,13 +290,20 @@ static u32 mlx5_gen_pci_id(struct mlx5_core_dev *dev)
/* Must be called with intf_mutex held */
struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev)
{
- u32 pci_id = mlx5_gen_pci_id(dev);
struct mlx5_core_dev *res = NULL;
struct mlx5_core_dev *tmp_dev;
struct mlx5_priv *priv;
+ u32 pci_id;
+ if (!mlx5_core_is_pf(dev))
+ return NULL;
+
+ pci_id = mlx5_gen_pci_id(dev);
list_for_each_entry(priv, &mlx5_dev_list, dev_list) {
tmp_dev = container_of(priv, struct mlx5_core_dev, priv);
+ if (!mlx5_core_is_pf(tmp_dev))
+ continue;
+
if ((dev != tmp_dev) && (mlx5_gen_pci_id(tmp_dev) == pci_id)) {
res = tmp_dev;
break;