net/mlx5e: Move parameter calculation functions to en/params.c

This commit moves the parameter calculation functions to a separate file
for better modularity and code sharing with future features.

Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
4 files changed