[PATCH net-next v3 07/12] dpaa2-switch: check early if an FDB entry should be added

[Ioana Ciornei]

Instead of waiting until the last moment to check if an FDB entry should
be added to HW, move the check earlier (before even scheduling the work
item) so that we don't just waste time.

Signed-off-by: Ioana Ciornei <ioana.ciornei@xxxxxxx>
---
Changes in v3:
- none

Changes in v2:
- none
---
 drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 8e109b54aec5..1b3dc7b4a741 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -2850,8 +2850,6 @@ static void dpaa2_switch_event_work(struct work_struct *work)
 
 	switch (switchdev_work->event) {
 	case SWITCHDEV_FDB_ADD_TO_DEVICE:
-		if (!fdb_info->added_by_user || fdb_info->is_local)
-			break;
 		if (is_unicast_ether_addr(fdb_info->addr))
 			err = dpaa2_switch_port_fdb_add_uc(netdev_priv(dev),
 							   fdb_info->addr);
@@ -2865,8 +2863,6 @@ static void dpaa2_switch_event_work(struct work_struct *work)
 					 &fdb_info->info, NULL);
 		break;
 	case SWITCHDEV_FDB_DEL_TO_DEVICE:
-		if (!fdb_info->added_by_user || fdb_info->is_local)
-			break;
 		if (is_unicast_ether_addr(fdb_info->addr))
 			dpaa2_switch_port_fdb_del_uc(netdev_priv(dev), fdb_info->addr);
 		else
@@ -2893,6 +2889,9 @@ static int dpaa2_switch_port_fdb_event(struct notifier_block *nb,
 		return NOTIFY_DONE;
 	ethsw = port_priv->ethsw_data;
 
+	if (!fdb_info->added_by_user || fdb_info->is_local)
+		return NOTIFY_DONE;
+
 	switchdev_work = kzalloc_obj(*switchdev_work, GFP_ATOMIC);
 	if (!switchdev_work)
 		return NOTIFY_BAD;
-- 
2.25.1