From: Daniel Jurgens <[email protected]>
The function calculation always results in a value of 0. This works
generally, but when the release all pages feature is enabled it will
result in crashes.
Fixes: 0aa128475d33 ("net/mlx5: Maintain separate page trees for ECPF and PF
functions")
Signed-off-by: Daniel Jurgens <[email protected]>
Reported-by: Colin Ian King <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
---
drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index eaa8958e24d7..c0656d4782e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -76,7 +76,7 @@ enum {
static u32 get_function(u16 func_id, bool ec_function)
{
- return func_id & (ec_function << 16);
+ return (u32)func_id | (ec_function << 16);
}
static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32
function)
--
2.29.2
