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dpaa2-switch: check early if an FDB entry should be added

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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@nxp.com>
Link: https://patch.msgid.link/20260629112309.154328-6-ioana.ciornei@nxp.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Ioana Ciornei
2026-07-01 17:59:45 +02:00
committed by Paolo Abeni
parent da7ec6b81b
commit 0199ff706d
1 changed files with 3 additions and 4 deletions
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drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+3 -4
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@@ -2308,8 +2308,6 @@ 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);
@@ -2323,8 +2321,6 @@ 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
@@ -2350,6 +2346,9 @@ 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;