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authorPetr Machata <petrm@nvidia.com>2022-05-08 11:08:16 +0300
committerDavid S. Miller <davem@davemloft.net>2022-05-08 13:46:20 +0300
commit4f8afb680f1343a2ce42d5ff3c31e8486650a3a6 (patch)
treeac90051c344bf0639e8895ea2c5cf45e6c938437 /drivers/net
parent0a27cb1692dedd44516745d86e0cb8e9524004c0 (diff)
downloadlinux-4f8afb680f1343a2ce42d5ff3c31e8486650a3a6.tar.xz
mlxsw: spectrum: Move handling of VRF events to router code
Events involving VRF, as L3 concern, are handled in the router code, by the helper mlxsw_sp_netdevice_vrf_event(). The handler is currently invoked from the centralized dispatcher in spectrum.c. Instead, move the call to the newly-introduced router-specific notifier handler. Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c18
3 files changed, 16 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 12fd846a778f..867c1f3810e6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4936,15 +4936,6 @@ static int mlxsw_sp_netdevice_macvlan_event(struct net_device *macvlan_dev,
return 0;
}
-static bool mlxsw_sp_is_vrf_event(unsigned long event, void *ptr)
-{
- struct netdev_notifier_changeupper_info *info = ptr;
-
- if (event != NETDEV_PRECHANGEUPPER && event != NETDEV_CHANGEUPPER)
- return false;
- return netif_is_l3_master(info->upper_dev);
-}
-
static int mlxsw_sp_netdevice_vxlan_event(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev,
unsigned long event, void *ptr)
@@ -5055,8 +5046,6 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
event, ptr);
else if (mlxsw_sp_netdevice_event_is_router(event))
err = mlxsw_sp_netdevice_router_port_event(dev, event, ptr);
- else if (mlxsw_sp_is_vrf_event(event, ptr))
- err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr);
else if (mlxsw_sp_port_dev_check(dev))
err = mlxsw_sp_netdevice_port_event(dev, dev, event, ptr);
else if (netif_is_lag_master(dev))
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 2ad29ae1c640..a20e2a1b8569 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -726,8 +726,6 @@ int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
unsigned long event, void *ptr);
int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
unsigned long event, void *ptr);
-int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
- struct netdev_notifier_changeupper_info *info);
bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *dev);
bool mlxsw_sp_netdev_is_ipip_ul(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 3fcb848836f0..fa4d9bf7da75 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -9476,8 +9476,18 @@ static void mlxsw_sp_port_vrf_leave(struct mlxsw_sp *mlxsw_sp,
__mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_DOWN, NULL);
}
-int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
- struct netdev_notifier_changeupper_info *info)
+static bool mlxsw_sp_is_vrf_event(unsigned long event, void *ptr)
+{
+ struct netdev_notifier_changeupper_info *info = ptr;
+
+ if (event != NETDEV_PRECHANGEUPPER && event != NETDEV_CHANGEUPPER)
+ return false;
+ return netif_is_l3_master(info->upper_dev);
+}
+
+static int
+mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
+ struct netdev_notifier_changeupper_info *info)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(l3_dev);
int err = 0;
@@ -9511,8 +9521,12 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
static int mlxsw_sp_router_netdevice_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
int err = 0;
+ if (mlxsw_sp_is_vrf_event(event, ptr))
+ err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr);
+
return notifier_from_errno(err);
}