korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2025-01-23 14:24:25 +08:00
Code Issues Packages Projects Releases Wiki Activity

net/mlx5e: E-switch, Fix rate calculation division

Browse Source 
do_div() returns reminder, while cited patch wanted to use
quotient.
Fix it by using quotient.

Fixes: 0e22bfb7c0 ("net/mlx5e: E-switch, Fix rate calculation for overflow")
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Parav Pandit 2021-02-17 08:23:29 +02:00 committed by Saeed Mahameed
parent 8256c69b2d
commit 8b90d89782
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -4445,7 +4445,8 @@ 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);