From: Parav Pandit <pa...@nvidia.com>
[ Upstream commit 8b90d897823b28a51811931f3bdc79f8df79407e ]
do_div() returns reminder, while cited patch wanted to use
quotient.
Fix it by using quotient.
Fixes: 0e22bfb7c046 ("net/mlx5e: E-switch, Fix rate calculation for overflow")
Signed-off-by: Parav Pandit <pa...@nvidia.com>
Signed-off-by: Maor Dickman <ma...@nvidia.com>
Signed-off-by: Saeed Mahameed <sae...@nvidia.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 717fbaa6ce73..e9b7da05f14a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -5040,7 +5040,8 @@ static int apply_police_params(struct mlx5e_priv *priv,
u64 rate,
*/
if (rate) {
rate = (rate * BITS_PER_BYTE) + 500000;
- rate_mbps = max_t(u64, do_div(rate, 1000000), 1);
+ do_div(rate, 1000000);
+ rate_mbps = max_t(u32, rate, 1);
}
err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps);
--
2.30.1
