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authorJiri Pirko <jiri@nvidia.com>2020-12-14 13:30:41 +0200
committerJakub Kicinski <kuba@kernel.org>2020-12-14 19:09:55 -0800
commit88a31b18b6dfce62f5afc9c146b28a474e54ca6c (patch)
treeddfffba9bd38290c879038e22bcfe8e726c01f11 /drivers/net
parentdffd566136d7e632829a4bb99182c979561e8ed8 (diff)
mlxsw: spectrum_router: Use eXtended mezzanine to offload IPv4 router
In case the eXtended mezzanine is present on the system, use it for IPv4 router offload. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router_xm.c7
3 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 62d51b281b58..41424ee909a0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -9213,7 +9213,9 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_xm_init;
- router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV4] = &mlxsw_sp_router_ll_basic_ops;
+ router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV4] = mlxsw_sp_router_xm_ipv4_is_supported(mlxsw_sp) ?
+ &mlxsw_sp_router_ll_xm_ops :
+ &mlxsw_sp_router_ll_basic_ops;
router->proto_ll_ops[MLXSW_SP_L3_PROTO_IPV6] = &mlxsw_sp_router_ll_basic_ops;
err = mlxsw_sp_router_ll_op_ctx_init(router);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index 31612891ad48..2875ee8ec537 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -227,5 +227,6 @@ extern const struct mlxsw_sp_router_ll_ops mlxsw_sp_router_ll_xm_ops;
int mlxsw_sp_router_xm_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_router_xm_fini(struct mlxsw_sp *mlxsw_sp);
+bool mlxsw_sp_router_xm_ipv4_is_supported(const struct mlxsw_sp *mlxsw_sp);
#endif /* _MLXSW_ROUTER_H_*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router_xm.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router_xm.c
index 2f1e70e5a262..d213af723a2a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router_xm.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router_xm.c
@@ -803,3 +803,10 @@ void mlxsw_sp_router_xm_fini(struct mlxsw_sp *mlxsw_sp)
rhashtable_destroy(&router_xm->ltable_ht);
kfree(router_xm);
}
+
+bool mlxsw_sp_router_xm_ipv4_is_supported(const struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_router_xm *router_xm = mlxsw_sp->router->xm;
+
+ return router_xm && router_xm->ipv4_supported;
+}