From: Yevgeny Kliteynik <kliteyn@xxxxxxxxxx>
Fix 32-bit variable shift wrapping in dr_ste_v1_get_miss_addr.
Fixes: a6098129c781 ("net/mlx5: DR, Add STEv1 setters and getters")
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Yevgeny Kliteynik <kliteyn@xxxxxxxxxx>
Reviewed-by: Alex Vesker <valex@xxxxxxxxxx>
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
index 4088d6e51508..9143ec326ebf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -264,8 +264,8 @@ static void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
static u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p)
{
u64 index =
- (MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6) |
- MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32) << 26);
+ ((u64)MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6) |
+ ((u64)MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32)) << 26);
return index << 6;
}
--
2.29.2
