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-rw-r--r--target/linux/generic/pending-4.4/642-bridge_port_isolate.patch107
1 files changed, 0 insertions, 107 deletions
diff --git a/target/linux/generic/pending-4.4/642-bridge_port_isolate.patch b/target/linux/generic/pending-4.4/642-bridge_port_isolate.patch
deleted file mode 100644
index 02dfea4659..0000000000
--- a/target/linux/generic/pending-4.4/642-bridge_port_isolate.patch
+++ /dev/null
@@ -1,107 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Subject: [PATCH] bridge: port isolate
-
-Isolating individual bridge ports
----
---- a/include/linux/if_bridge.h
-+++ b/include/linux/if_bridge.h
-@@ -45,6 +45,7 @@ struct br_ip_list {
- #define BR_PROXYARP BIT(8)
- #define BR_LEARNING_SYNC BIT(9)
- #define BR_PROXYARP_WIFI BIT(10)
-+#define BR_ISOLATE_MODE BIT(11)
-
- #define BR_DEFAULT_AGEING_TIME (300 * HZ)
-
---- a/net/bridge/br_sysfs_if.c
-+++ b/net/bridge/br_sysfs_if.c
-@@ -173,6 +173,22 @@ BRPORT_ATTR_FLAG(unicast_flood, BR_FLOOD
- BRPORT_ATTR_FLAG(proxyarp, BR_PROXYARP);
- BRPORT_ATTR_FLAG(proxyarp_wifi, BR_PROXYARP_WIFI);
-
-+static ssize_t show_isolate_mode(struct net_bridge_port *p, char *buf)
-+{
-+ int isolate_mode = (p->flags & BR_ISOLATE_MODE) ? 1 : 0;
-+ return sprintf(buf, "%d\n", isolate_mode);
-+}
-+static int store_isolate_mode(struct net_bridge_port *p, unsigned long v)
-+{
-+ if (v)
-+ p->flags |= BR_ISOLATE_MODE;
-+ else
-+ p->flags &= ~BR_ISOLATE_MODE;
-+ return 0;
-+}
-+static BRPORT_ATTR(isolate_mode, S_IRUGO | S_IWUSR,
-+ show_isolate_mode, store_isolate_mode);
-+
- #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
- static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)
- {
-@@ -217,6 +233,7 @@ static const struct brport_attribute *br
- #endif
- &brport_attr_proxyarp,
- &brport_attr_proxyarp_wifi,
-+ &brport_attr_isolate_mode,
- NULL
- };
-
---- a/net/bridge/br_input.c
-+++ b/net/bridge/br_input.c
-@@ -192,8 +192,8 @@ int br_handle_frame_finish(struct net *n
-
- unicast = false;
- br->dev->stats.multicast++;
-- } else if ((dst = __br_fdb_get(br, dest, vid)) &&
-- dst->is_local) {
-+ } else if ((p->flags & BR_ISOLATE_MODE) ||
-+ ((dst = __br_fdb_get(br, dest, vid)) && dst->is_local)) {
- skb2 = skb;
- /* Do not forward the packet since it's local. */
- skb = NULL;
---- a/net/bridge/br_forward.c
-+++ b/net/bridge/br_forward.c
-@@ -141,7 +141,7 @@ EXPORT_SYMBOL_GPL(br_deliver);
- /* called with rcu_read_lock */
- void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, struct sk_buff *skb0)
- {
-- if (to && should_deliver(to, skb)) {
-+ if (to && should_deliver(to, skb) && !(to->flags & BR_ISOLATE_MODE)) {
- if (skb0)
- deliver_clone(to, skb, __br_forward);
- else
-@@ -197,7 +197,7 @@ static void br_flood(struct net_bridge *
- struct sk_buff *skb0,
- void (*__packet_hook)(const struct net_bridge_port *p,
- struct sk_buff *skb),
-- bool unicast)
-+ bool unicast, bool forward)
- {
- struct net_bridge_port *p;
- struct net_bridge_port *prev;
-@@ -205,6 +205,8 @@ static void br_flood(struct net_bridge *
- prev = NULL;
-
- list_for_each_entry_rcu(p, &br->port_list, list) {
-+ if (forward && (p->flags & BR_ISOLATE_MODE))
-+ continue;
- /* Do not flood unicast traffic to ports that turn it off */
- if (unicast && !(p->flags & BR_FLOOD))
- continue;
-@@ -239,14 +241,14 @@ out:
- /* called with rcu_read_lock */
- void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb, bool unicast)
- {
-- br_flood(br, skb, NULL, __br_deliver, unicast);
-+ br_flood(br, skb, NULL, __br_deliver, unicast, false);
- }
-
- /* called under bridge lock */
- void br_flood_forward(struct net_bridge *br, struct sk_buff *skb,
- struct sk_buff *skb2, bool unicast)
- {
-- br_flood(br, skb, skb2, __br_forward, unicast);
-+ br_flood(br, skb, skb2, __br_forward, unicast, true);
- }
-
- #ifdef CONFIG_BRIDGE_IGMP_SNOOPING