aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/pending-3.18/642-bridge_port_isolate.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/generic/pending-3.18/642-bridge_port_isolate.patch')
-rw-r--r--target/linux/generic/pending-3.18/642-bridge_port_isolate.patch92
1 files changed, 0 insertions, 92 deletions
diff --git a/target/linux/generic/pending-3.18/642-bridge_port_isolate.patch b/target/linux/generic/pending-3.18/642-bridge_port_isolate.patch
deleted file mode 100644
index 47f8eb160b..0000000000
--- a/target/linux/generic/pending-3.18/642-bridge_port_isolate.patch
+++ /dev/null
@@ -1,92 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Subject: [PATCH] bridge: port isolate
-
-Isolating individual bridge ports
----
---- a/net/bridge/br_private.h
-+++ b/net/bridge/br_private.h
-@@ -172,6 +172,7 @@ struct net_bridge_port
- #define BR_FLOOD 0x00000040
- #define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING)
- #define BR_PROMISC 0x00000080
-+#define BR_ISOLATE_MODE 0x00000100
-
- #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
- struct bridge_mcast_own_query ip4_own_query;
---- a/net/bridge/br_sysfs_if.c
-+++ b/net/bridge/br_sysfs_if.c
-@@ -170,6 +170,7 @@ BRPORT_ATTR_FLAG(bpdu_guard, BR_BPDU_GUA
- BRPORT_ATTR_FLAG(root_block, BR_ROOT_BLOCK);
- BRPORT_ATTR_FLAG(learning, BR_LEARNING);
- BRPORT_ATTR_FLAG(unicast_flood, BR_FLOOD);
-+BRPORT_ATTR_FLAG(isolated, BR_ISOLATE_MODE);
-
- #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
- static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)
-@@ -213,6 +214,7 @@ static const struct brport_attribute *br
- &brport_attr_multicast_router,
- &brport_attr_multicast_fast_leave,
- #endif
-+ &brport_attr_isolated,
- NULL
- };
-
---- a/net/bridge/br_input.c
-+++ b/net/bridge/br_input.c
-@@ -120,8 +120,8 @@ int br_handle_frame_finish(struct sk_buf
-
- 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
-@@ -117,7 +117,7 @@ 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 (should_deliver(to, skb)) {
-+ if (should_deliver(to, skb) && !(to->flags & BR_ISOLATE_MODE)) {
- if (skb0)
- deliver_clone(to, skb, __br_forward);
- else
-@@ -173,7 +173,7 @@ 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;
-@@ -181,6 +181,8 @@ 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;
-@@ -207,14 +209,14 @@ 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