From: Parav Pandit parav@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 parav@nvidia.com Signed-off-by: Maor Dickman maord@nvidia.com Signed-off-by: Saeed Mahameed saeedm@nvidia.com Signed-off-by: Sasha Levin sashal@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);