diff options
| author | Parav Pandit <parav@nvidia.com> | 2021-02-17 07:23:29 +0100 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-03-10 20:01:57 +0100 |
| commit | 8b90d897823b28a51811931f3bdc79f8df79407e (patch) | |
| tree | 914fc4e29e9ed0804ab451221f1fc8bffbee9039 | |
| parent | RDMA/mlx5: Fix timestamp default mode (diff) | |
| download | linux-8b90d897823b28a51811931f3bdc79f8df79407e.tar.xz linux-8b90d897823b28a51811931f3bdc79f8df79407e.zip | |
net/mlx5e: E-switch, Fix rate calculation division
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 <parav@nvidia.com>
Signed-off-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 0da69b98f38f..0cacf46dc950 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -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); |