From: Aya Levin ayal@nvidia.com
commit 7a320c9db3e73fb6c4f9a331087df9df18767221 upstream.
Change register setting from bit number to bit mask.
Fixes: b5ede32d3329 ("net/mlx5e: Add support for FEC modes based on 50G per lane links") Signed-off-by: Aya Levin ayal@nvidia.com Reviewed-by: Eran Ben Elisha eranbe@nvidia.com Signed-off-by: Saeed Mahameed saeedm@nvidia.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/mellanox/mlx5/core/en/port.c | 23 +++------------------- 1 file changed, 4 insertions(+), 19 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -387,21 +387,6 @@ enum mlx5e_fec_supported_link_mode { *_policy = MLX5_GET(pplm_reg, _buf, fec_override_admin_##link); \ } while (0)
-#define MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(buf, policy, write, link) \ - do { \ - unsigned long policy_long; \ - u16 *__policy = &(policy); \ - bool _write = (write); \ - \ - policy_long = *__policy; \ - if (_write && *__policy) \ - *__policy = find_first_bit(&policy_long, \ - sizeof(policy_long) * BITS_PER_BYTE);\ - MLX5E_FEC_OVERRIDE_ADMIN_POLICY(buf, *__policy, _write, link); \ - if (!_write && *__policy) \ - *__policy = 1 << *__policy; \ - } while (0) - /* get/set FEC admin field for a given speed */ static int mlx5e_fec_admin_field(u32 *pplm, u16 *fec_policy, bool write, enum mlx5e_fec_supported_link_mode link_mode) @@ -423,16 +408,16 @@ static int mlx5e_fec_admin_field(u32 *pp MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 100g); break; case MLX5E_FEC_SUPPORTED_LINK_MODE_50G_1X: - MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 50g_1x); + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 50g_1x); break; case MLX5E_FEC_SUPPORTED_LINK_MODE_100G_2X: - MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 100g_2x); + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 100g_2x); break; case MLX5E_FEC_SUPPORTED_LINK_MODE_200G_4X: - MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 200g_4x); + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 200g_4x); break; case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X: - MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 400g_8x); + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 400g_8x); break; default: return -EINVAL;