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Diffstat (limited to 'target/linux/generic/patches-2.6.37/642-bridge_port_isolate.patch')
-rw-r--r--target/linux/generic/patches-2.6.37/642-bridge_port_isolate.patch103
1 files changed, 0 insertions, 103 deletions
diff --git a/target/linux/generic/patches-2.6.37/642-bridge_port_isolate.patch b/target/linux/generic/patches-2.6.37/642-bridge_port_isolate.patch
deleted file mode 100644
index de1cac60e1..0000000000
--- a/target/linux/generic/patches-2.6.37/642-bridge_port_isolate.patch
+++ /dev/null
@@ -1,103 +0,0 @@
---- a/net/bridge/br_private.h
-+++ b/net/bridge/br_private.h
-@@ -132,6 +132,7 @@ struct net_bridge_port
-
- unsigned long flags;
- #define BR_HAIRPIN_MODE 0x00000001
-+#define BR_ISOLATE_MODE 0x00000002
-
- #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
- u32 multicast_startup_queries_sent;
---- a/net/bridge/br_sysfs_if.c
-+++ b/net/bridge/br_sysfs_if.c
-@@ -159,6 +159,22 @@ static ssize_t store_hairpin_mode(struct
- static BRPORT_ATTR(hairpin_mode, S_IRUGO | S_IWUSR,
- show_hairpin_mode, store_hairpin_mode);
-
-+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 ssize_t 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)
- {
-@@ -191,6 +207,7 @@ static struct brport_attribute *brport_a
- &brport_attr_hold_timer,
- &brport_attr_flush,
- &brport_attr_hairpin_mode,
-+ &brport_attr_isolate_mode,
- #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
- &brport_attr_multicast_router,
- #endif
---- a/net/bridge/br_input.c
-+++ b/net/bridge/br_input.c
-@@ -91,7 +91,8 @@ int br_handle_frame_finish(struct sk_buf
- skb2 = skb;
-
- br->dev->stats.multicast++;
-- } else if ((dst = __br_fdb_get(br, dest)) && dst->is_local) {
-+ } else if ((p->flags & BR_ISOLATE_MODE) ||
-+ ((dst = __br_fdb_get(br, dest)) && 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
-@@ -113,7 +113,7 @@ void br_deliver(const struct net_bridge_
- /* called with rcu_read_lock */
- void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, struct sk_buff *skb0)
- {
-- if (should_deliver(to, skb)) {
-+ if (should_deliver(to, skb) && !(to->flags & BR_ISOLATE_MODE)) {
- if (skb0)
- deliver_clone(to, skb, __br_forward);
- else
-@@ -168,7 +168,8 @@ out:
- static void br_flood(struct net_bridge *br, struct sk_buff *skb,
- struct sk_buff *skb0,
- void (*__packet_hook)(const struct net_bridge_port *p,
-- struct sk_buff *skb))
-+ struct sk_buff *skb),
-+ bool forward)
- {
- struct net_bridge_port *p;
- struct net_bridge_port *prev;
-@@ -176,6 +177,9 @@ 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;
-+
- prev = maybe_deliver(prev, p, skb, __packet_hook);
- if (IS_ERR(prev))
- goto out;
-@@ -199,14 +203,14 @@ out:
- /* called with rcu_read_lock */
- void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb)
- {
-- br_flood(br, skb, NULL, __br_deliver);
-+ br_flood(br, skb, NULL, __br_deliver, false);
- }
-
- /* called under bridge lock */
- void br_flood_forward(struct net_bridge *br, struct sk_buff *skb,
- struct sk_buff *skb2)
- {
-- br_flood(br, skb, skb2, __br_forward);
-+ br_flood(br, skb, skb2, __br_forward, true);
- }
-
- #ifdef CONFIG_BRIDGE_IGMP_SNOOPING