add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/net/bridge/br_switchdev.c
..
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@@ -14,7 +14,7 @@
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14
 
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 	/* dev is yet to be added to the port list. */
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 	list_for_each_entry(p, &br->port_list, list) {
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-		if (switchdev_port_same_parent_id(dev, p->dev))
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+		if (netdev_port_same_parent_id(dev, p->dev))
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 			return p->offload_fwd_mark;
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 	}
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20
 
..
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@@ -23,15 +23,12 @@
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23
 
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 int nbp_switchdev_mark_set(struct net_bridge_port *p)
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 {
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-	struct switchdev_attr attr = {
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-		.orig_dev = p->dev,
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-		.id = SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
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-	};
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+	struct netdev_phys_item_id ppid = { };
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 	int err;
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28
 
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 	ASSERT_RTNL();
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30
 
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-	err = switchdev_port_attr_get(p->dev, &attr);
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+	err = dev_get_port_parent_id(p->dev, &ppid, true);
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 	if (err) {
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 		if (err == -EOPNOTSUPP)
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 			return 0;
..
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@@ -67,21 +64,25 @@
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 {
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 	struct switchdev_attr attr = {
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 		.orig_dev = p->dev,
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-		.id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT,
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+		.id = SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS,
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+		.u.brport_flags = mask,
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+	};
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+	struct switchdev_notifier_port_attr_info info = {
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+		.attr = &attr,
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 	};
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 	int err;
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 	if (mask & ~BR_PORT_FLAGS_HW_OFFLOAD)
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 		return 0;
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-	err = switchdev_port_attr_get(p->dev, &attr);
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+	/* We run from atomic context here */
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+	err = call_switchdev_notifiers(SWITCHDEV_PORT_ATTR_SET, p->dev,
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+				       &info.info, NULL);
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+	err = notifier_to_errno(err);
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 	if (err == -EOPNOTSUPP)
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 		return 0;
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-	if (err)
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-		return err;
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84
 
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-	/* Check if specific bridge flag attribute offload is supported */
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-	if (!(attr.u.brport_flags_support & mask)) {
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+	if (err) {
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 		br_warn(p->br, "bridge flag offload is not supported %u(%s)\n",
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 			(unsigned int)p->port_no, p->dev->name);
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 		return -EOPNOTSUPP;
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@@ -90,6 +91,7 @@
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 	attr.id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS;
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 	attr.flags = SWITCHDEV_F_DEFER;
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 	attr.u.brport_flags = flags;
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+
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 	err = switchdev_port_attr_set(p->dev, &attr);
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 	if (err) {
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 		br_warn(p->br, "error setting offload flag on port %u(%s)\n",
..
..
@@ -103,7 +105,7 @@
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 static void
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 br_switchdev_fdb_call_notifiers(bool adding, const unsigned char *mac,
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 				u16 vid, struct net_device *dev,
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-				bool added_by_user)
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+				bool added_by_user, bool offloaded)
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 {
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 	struct switchdev_notifier_fdb_info info;
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111
 	unsigned long notifier_type;
..
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@@ -111,8 +113,9 @@
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 	info.addr = mac;
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 	info.vid = vid;
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 	info.added_by_user = added_by_user;
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+	info.offloaded = offloaded;
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 	notifier_type = adding ? SWITCHDEV_FDB_ADD_TO_DEVICE : SWITCHDEV_FDB_DEL_TO_DEVICE;
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-	call_switchdev_notifiers(notifier_type, dev, &info.info);
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+	call_switchdev_notifiers(notifier_type, dev, &info.info, NULL);
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119
 }
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120
 
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121
 void
..
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@@ -120,24 +123,33 @@
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123
 {
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 	if (!fdb->dst)
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 		return;
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+	if (test_bit(BR_FDB_LOCAL, &fdb->flags))
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+		return;
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128
 
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 	switch (type) {
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 	case RTM_DELNEIGH:
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 		br_switchdev_fdb_call_notifiers(false, fdb->key.addr.addr,
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 						fdb->key.vlan_id,
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 						fdb->dst->dev,
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-						fdb->added_by_user);
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+						test_bit(BR_FDB_ADDED_BY_USER,
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+							 &fdb->flags),
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+						test_bit(BR_FDB_OFFLOADED,
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+							 &fdb->flags));
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 		break;
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 	case RTM_NEWNEIGH:
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 		br_switchdev_fdb_call_notifiers(true, fdb->key.addr.addr,
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 						fdb->key.vlan_id,
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 						fdb->dst->dev,
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-						fdb->added_by_user);
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+						test_bit(BR_FDB_ADDED_BY_USER,
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+							 &fdb->flags),
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+						test_bit(BR_FDB_OFFLOADED,
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+							 &fdb->flags));
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 		break;
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 	}
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 }
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150
 
140
-int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags)
151
+int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags,
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+			       struct netlink_ext_ack *extack)
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 {
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 	struct switchdev_obj_port_vlan v = {
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155
 		.obj.orig_dev = dev,
..
..
@@ -147,7 +159,7 @@
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 		.vid_end = vid,
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160
 	};
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161
 
150
-	return switchdev_port_obj_add(dev, &v.obj);
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+	return switchdev_port_obj_add(dev, &v.obj, extack);
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163
 }
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164
 
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 int br_switchdev_port_vlan_del(struct net_device *dev, u16 vid)