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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, 22 insertions, 37 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index a330b369e899..0e99b64450ca 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -16,6 +16,7 @@
#include <linux/if_macvlan.h>
#include <linux/refcount.h>
#include <linux/jhash.h>
+#include <linux/net_namespace.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -2551,14 +2552,14 @@ static int mlxsw_sp_router_schedule_work(struct net *net,
struct mlxsw_sp_netevent_work *net_work;
struct mlxsw_sp_router *router;
- if (!net_eq(net, &init_net))
+ router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
+ if (!net_eq(net, mlxsw_sp_net(router->mlxsw_sp)))
return NOTIFY_DONE;
net_work = kzalloc(sizeof(*net_work), GFP_ATOMIC);
if (!net_work)
return NOTIFY_BAD;
- router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
INIT_WORK(&net_work->work, cb);
net_work->mlxsw_sp = router->mlxsw_sp;
mlxsw_core_schedule_work(&net_work->work);
@@ -6019,12 +6020,6 @@ static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
mlxsw_sp_router_fib4_del(mlxsw_sp, &fib_work->fen_info);
fib_info_put(fib_work->fen_info.fi);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
case FIB_EVENT_NH_ADD: /* fall through */
case FIB_EVENT_NH_DEL:
mlxsw_sp_nexthop4_event(mlxsw_sp, fib_work->event,
@@ -6065,12 +6060,6 @@ static void mlxsw_sp_router_fib6_event_work(struct work_struct *work)
fib_work->fib6_work.nrt6);
mlxsw_sp_router_fib6_work_fini(&fib_work->fib6_work);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
}
rtnl_unlock();
kfree(fib_work);
@@ -6112,12 +6101,6 @@ static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work)
&fib_work->ven_info);
dev_put(fib_work->ven_info.dev);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
}
rtnl_unlock();
kfree(fib_work);
@@ -6213,7 +6196,7 @@ static int mlxsw_sp_router_fib_rule_event(unsigned long event,
rule = fr_info->rule;
/* Rule only affects locally generated traffic */
- if (rule->iifindex == info->net->loopback_dev->ifindex)
+ if (rule->iifindex == mlxsw_sp_net(mlxsw_sp)->loopback_dev->ifindex)
return 0;
switch (info->family) {
@@ -6250,8 +6233,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
struct mlxsw_sp_router *router;
int err;
- if (!net_eq(info->net, &init_net) ||
- (info->family != AF_INET && info->family != AF_INET6 &&
+ if ((info->family != AF_INET && info->family != AF_INET6 &&
info->family != RTNL_FAMILY_IPMR &&
info->family != RTNL_FAMILY_IP6MR))
return NOTIFY_DONE;
@@ -6263,9 +6245,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
case FIB_EVENT_RULE_DEL:
err = mlxsw_sp_router_fib_rule_event(event, info,
router->mlxsw_sp);
- if (!err || info->extack)
- return notifier_from_errno(err);
- break;
+ return notifier_from_errno(err);
case FIB_EVENT_ENTRY_ADD:
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
case FIB_EVENT_ENTRY_APPEND: /* fall through */
@@ -7974,9 +7954,10 @@ static void mlxsw_sp_mp_hash_field_set(char *recr2_pl, int field)
mlxsw_reg_recr2_outer_header_fields_enable_set(recr2_pl, field, true);
}
-static void mlxsw_sp_mp4_hash_init(char *recr2_pl)
+static void mlxsw_sp_mp4_hash_init(struct mlxsw_sp *mlxsw_sp, char *recr2_pl)
{
- bool only_l3 = !init_net.ipv4.sysctl_fib_multipath_hash_policy;
+ struct net *net = mlxsw_sp_net(mlxsw_sp);
+ bool only_l3 = !net->ipv4.sysctl_fib_multipath_hash_policy;
mlxsw_sp_mp_hash_header_set(recr2_pl,
MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP);
@@ -7991,9 +7972,9 @@ static void mlxsw_sp_mp4_hash_init(char *recr2_pl)
mlxsw_sp_mp_hash_field_set(recr2_pl, MLXSW_REG_RECR2_TCP_UDP_DPORT);
}
-static void mlxsw_sp_mp6_hash_init(char *recr2_pl)
+static void mlxsw_sp_mp6_hash_init(struct mlxsw_sp *mlxsw_sp, char *recr2_pl)
{
- bool only_l3 = !ip6_multipath_hash_policy(&init_net);
+ bool only_l3 = !ip6_multipath_hash_policy(mlxsw_sp_net(mlxsw_sp));
mlxsw_sp_mp_hash_header_set(recr2_pl,
MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP);
@@ -8021,8 +8002,8 @@ static int mlxsw_sp_mp_hash_init(struct mlxsw_sp *mlxsw_sp)
seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac), 0);
mlxsw_reg_recr2_pack(recr2_pl, seed);
- mlxsw_sp_mp4_hash_init(recr2_pl);
- mlxsw_sp_mp6_hash_init(recr2_pl);
+ mlxsw_sp_mp4_hash_init(mlxsw_sp, recr2_pl);
+ mlxsw_sp_mp6_hash_init(mlxsw_sp, recr2_pl);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(recr2), recr2_pl);
}
@@ -8053,7 +8034,8 @@ static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp)
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
- bool usp = init_net.ipv4.sysctl_ip_fwd_update_priority;
+ struct net *net = mlxsw_sp_net(mlxsw_sp);
+ bool usp = net->ipv4.sysctl_ip_fwd_update_priority;
char rgcr_pl[MLXSW_REG_RGCR_LEN];
u64 max_rifs;
int err;
@@ -8079,7 +8061,8 @@ static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
}
-int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_router *router;
int err;
@@ -8155,8 +8138,9 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
goto err_dscp_init;
mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
- err = register_fib_notifier(&mlxsw_sp->router->fib_nb,
- mlxsw_sp_router_fib_dump_flush);
+ err = register_fib_notifier(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->router->fib_nb,
+ mlxsw_sp_router_fib_dump_flush, extack);
if (err)
goto err_register_fib_notifier;
@@ -8195,7 +8179,8 @@ err_register_inetaddr_notifier:
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
- unregister_fib_notifier(&mlxsw_sp->router->fib_nb);
+ unregister_fib_notifier(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->router->fib_nb);
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);