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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c59
1 files changed, 26 insertions, 33 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 019ed503aadf..0521e9d48c45 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5001,15 +5001,6 @@ static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
static bool mlxsw_sp_fib6_rt_should_ignore(const struct fib6_info *rt)
{
- /* Packets with link-local destination IP arriving to the router
- * are trapped to the CPU, so no need to program specific routes
- * for them. Only allow prefix routes (usually one fe80::/64) so
- * that packets are trapped for the right reason.
- */
- if ((ipv6_addr_type(&rt->fib6_dst.addr) & IPV6_ADDR_LINKLOCAL) &&
- (rt->fib6_flags & (RTF_LOCAL | RTF_ANYCAST)))
- return true;
-
/* Multicast routes aren't supported, so ignore them. Neighbour
* Discovery packets are specifically trapped.
*/
@@ -8078,16 +8069,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp->router = router;
router->mlxsw_sp = mlxsw_sp;
- router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event;
- err = register_inetaddr_notifier(&router->inetaddr_nb);
- if (err)
- goto err_register_inetaddr_notifier;
-
- router->inet6addr_nb.notifier_call = mlxsw_sp_inet6addr_event;
- err = register_inet6addr_notifier(&router->inet6addr_nb);
- if (err)
- goto err_register_inet6addr_notifier;
-
INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
err = __mlxsw_sp_router_init(mlxsw_sp);
if (err)
@@ -8128,12 +8109,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_neigh_init;
- mlxsw_sp->router->netevent_nb.notifier_call =
- mlxsw_sp_router_netevent_event;
- err = register_netevent_notifier(&mlxsw_sp->router->netevent_nb);
- if (err)
- goto err_register_netevent_notifier;
-
err = mlxsw_sp_mp_hash_init(mlxsw_sp);
if (err)
goto err_mp_hash_init;
@@ -8142,6 +8117,22 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_dscp_init;
+ router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event;
+ err = register_inetaddr_notifier(&router->inetaddr_nb);
+ if (err)
+ goto err_register_inetaddr_notifier;
+
+ router->inet6addr_nb.notifier_call = mlxsw_sp_inet6addr_event;
+ err = register_inet6addr_notifier(&router->inet6addr_nb);
+ if (err)
+ goto err_register_inet6addr_notifier;
+
+ mlxsw_sp->router->netevent_nb.notifier_call =
+ mlxsw_sp_router_netevent_event;
+ err = register_netevent_notifier(&mlxsw_sp->router->netevent_nb);
+ if (err)
+ goto err_register_netevent_notifier;
+
mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
err = register_fib_notifier(mlxsw_sp_net(mlxsw_sp),
&mlxsw_sp->router->fib_nb,
@@ -8152,10 +8143,15 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
return 0;
err_register_fib_notifier:
-err_dscp_init:
-err_mp_hash_init:
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
err_register_netevent_notifier:
+ unregister_inet6addr_notifier(&router->inet6addr_nb);
+err_register_inet6addr_notifier:
+ unregister_inetaddr_notifier(&router->inetaddr_nb);
+err_register_inetaddr_notifier:
+ mlxsw_core_flush_owq();
+err_dscp_init:
+err_mp_hash_init:
mlxsw_sp_neigh_fini(mlxsw_sp);
err_neigh_init:
mlxsw_sp_vrs_fini(mlxsw_sp);
@@ -8174,10 +8170,6 @@ err_ipips_init:
err_rifs_init:
__mlxsw_sp_router_fini(mlxsw_sp);
err_router_init:
- unregister_inet6addr_notifier(&router->inet6addr_nb);
-err_register_inet6addr_notifier:
- unregister_inetaddr_notifier(&router->inetaddr_nb);
-err_register_inetaddr_notifier:
mutex_destroy(&mlxsw_sp->router->lock);
kfree(mlxsw_sp->router);
return err;
@@ -8188,6 +8180,9 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
unregister_fib_notifier(mlxsw_sp_net(mlxsw_sp),
&mlxsw_sp->router->fib_nb);
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
+ unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
+ unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
+ mlxsw_core_flush_owq();
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
mlxsw_sp_mr_fini(mlxsw_sp);
@@ -8197,8 +8192,6 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_ipips_fini(mlxsw_sp);
mlxsw_sp_rifs_fini(mlxsw_sp);
__mlxsw_sp_router_fini(mlxsw_sp);
- unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
- unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
mutex_destroy(&mlxsw_sp->router->lock);
kfree(mlxsw_sp->router);
}