net/mlx5e: Handle hardware IPsec limits events

commit 8c582dd upstream.

Enable object changed event to signal IPsec about hitting
soft and hard limits.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Naresh Kamboju <naresh.kamboju@linaro.org>
[ only take the #ifdef movement portion of the commit to resolve some 6.1.y
  build errors - gregkh ]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h

@@ -34,7 +34,6 @@
 #ifndef __MLX5E_IPSEC_H__
 #define __MLX5E_IPSEC_H__
 
-#ifdef CONFIG_MLX5_EN_IPSEC
 
 #include <linux/mlx5/device.h>
 #include <net/xfrm.h>
@@ -146,6 +145,7 @@ struct mlx5e_ipsec_sa_entry {
 	struct mlx5e_ipsec_modify_state_work modify_work;
 };
 
+#ifdef CONFIG_MLX5_EN_IPSEC
 int mlx5e_ipsec_init(struct mlx5e_priv *priv);
 void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv);
 void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv);