diff options
| author | Yevgeny Kliteynik <kliteyn@nvidia.com> | 2021-01-20 02:53:28 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-01-29 18:12:34 -0800 |
| commit | bdbc13c204ee3e742289730618002ff9f21109bf (patch) | |
| tree | 2cbf1628d47c845e4e08439a815880bb9b379afd /drivers/net | |
| parent | 46eb3c108fe1744d0a6abfda69ef8c1d4f0e92d4 (diff) | |
net/mlx5: DR, Fix potential shift wrapping of 32-bit value
Fix 32-bit variable shift wrapping in dr_ste_v0_get_miss_addr.
Fixes: 6b93b400aa88 ("net/mlx5: DR, Move STEv0 setters and getters")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c index b76fdff08890..9ec079247c4b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c @@ -248,8 +248,8 @@ static void dr_ste_v0_set_miss_addr(u8 *hw_ste_p, u64 miss_addr) static u64 dr_ste_v0_get_miss_addr(u8 *hw_ste_p) { u64 index = - (MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6) | - MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32) << 26); + ((u64)MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6) | + ((u64)MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32)) << 26); return index << 6; } |