net/mlx5e: Make IPsec offload work together with eswitch and TC

The eswitch mode is not allowed to change if there are any IPsec rules.
Besides, by using mlx5_esw_try_lock() to get eswitch mode lock, IPsec
rules are not allowed to be offloaded if there are any TC rules.

Signed-off-by: Jianbo Liu <jianbol@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/e442b512b21a931fbdfb87d57ae428c37badd58a.1690802064.git.leon@kernel.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>