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@@ -23,8 +23,6 @@ Subject: [PATCH] net/bridge: add bridge offload
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create mode 100644 net/bridge/br_offload.c
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create mode 100644 net/bridge/br_private_offload.h
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-diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
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-index 18d3b264b754..944630df0ec3 100644
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--- a/include/linux/if_bridge.h
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+++ b/include/linux/if_bridge.h
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@@ -59,6 +59,7 @@ struct br_ip_list {
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@@ -35,8 +33,6 @@ index 18d3b264b754..944630df0ec3 100644
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#define BR_DEFAULT_AGEING_TIME (300 * HZ)
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-diff --git a/net/bridge/Makefile b/net/bridge/Makefile
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-index 7fb9a021873b..0ebf3665c216 100644
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--- a/net/bridge/Makefile
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+++ b/net/bridge/Makefile
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@@ -5,7 +5,7 @@
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@@ -48,8 +44,6 @@ index 7fb9a021873b..0ebf3665c216 100644
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br_ioctl.o br_stp.o br_stp_bpdu.o \
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br_stp_if.o br_stp_timer.o br_netlink.o \
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br_netlink_tunnel.o br_arp_nd_proxy.o
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-diff --git a/net/bridge/br.c b/net/bridge/br.c
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-index d3a32c6813e0..42e4d4fec604 100644
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--- a/net/bridge/br.c
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+++ b/net/bridge/br.c
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@@ -18,6 +18,7 @@
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@@ -71,7 +65,7 @@ index d3a32c6813e0..42e4d4fec604 100644
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err = register_pernet_subsys(&br_net_ops);
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if (err)
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goto err_out1;
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-@@ -430,6 +435,8 @@ static int __init br_init(void)
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+@@ -430,6 +435,8 @@ err_out3:
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err_out2:
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unregister_pernet_subsys(&br_net_ops);
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err_out1:
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@@ -88,11 +82,9 @@ index d3a32c6813e0..42e4d4fec604 100644
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br_fdb_fini();
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}
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-diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
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-index 8d6bab244c4a..d69d8e9ed7aa 100644
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--- a/net/bridge/br_device.c
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+++ b/net/bridge/br_device.c
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-@@ -524,6 +524,8 @@ void br_dev_setup(struct net_device *dev)
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+@@ -524,6 +524,8 @@ void br_dev_setup(struct net_device *dev
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br->bridge_hello_time = br->hello_time = 2 * HZ;
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br->bridge_forward_delay = br->forward_delay = 15 * HZ;
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br->bridge_ageing_time = br->ageing_time = BR_DEFAULT_AGEING_TIME;
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@@ -101,8 +93,6 @@ index 8d6bab244c4a..d69d8e9ed7aa 100644
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dev->max_mtu = ETH_MAX_MTU;
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br_netfilter_rtable_init(br);
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-diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
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-index 46812b659710..20ea8f75d140 100644
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--- a/net/bridge/br_fdb.c
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+++ b/net/bridge/br_fdb.c
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@@ -23,6 +23,7 @@
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@@ -113,7 +103,7 @@ index 46812b659710..20ea8f75d140 100644
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static const struct rhashtable_params br_fdb_rht_params = {
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.head_offset = offsetof(struct net_bridge_fdb_entry, rhnode),
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-@@ -518,6 +519,8 @@ static struct net_bridge_fdb_entry *fdb_create(struct net_bridge *br,
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+@@ -518,6 +519,8 @@ static struct net_bridge_fdb_entry *fdb_
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fdb->key.vlan_id = vid;
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fdb->flags = flags;
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fdb->updated = fdb->used = jiffies;
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@@ -122,7 +112,7 @@ index 46812b659710..20ea8f75d140 100644
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if (rhashtable_lookup_insert_fast(&br->fdb_hash_tbl,
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&fdb->rhnode,
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br_fdb_rht_params)) {
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-@@ -794,6 +797,8 @@ static void fdb_notify(struct net_bridge *br,
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+@@ -794,6 +797,8 @@ static void fdb_notify(struct net_bridge
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struct sk_buff *skb;
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int err = -ENOBUFS;
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@@ -131,8 +121,6 @@ index 46812b659710..20ea8f75d140 100644
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if (swdev_notify)
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br_switchdev_fdb_notify(br, fdb, type);
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-diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
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-index 9fe5c888f27d..6d9025106d9d 100644
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--- a/net/bridge/br_forward.c
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+++ b/net/bridge/br_forward.c
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@@ -16,6 +16,7 @@
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@@ -143,7 +131,7 @@ index 9fe5c888f27d..6d9025106d9d 100644
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/* Don't forward packets to originating port or forwarding disabled */
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static inline int should_deliver(const struct net_bridge_port *p,
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-@@ -32,6 +33,8 @@ static inline int should_deliver(const struct net_bridge_port *p,
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+@@ -32,6 +33,8 @@ static inline int should_deliver(const s
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int br_dev_queue_push_xmit(struct net *net, struct sock *sk, struct sk_buff *skb)
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{
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@@ -152,8 +140,6 @@ index 9fe5c888f27d..6d9025106d9d 100644
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skb_push(skb, ETH_HLEN);
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if (!is_skb_forwardable(skb->dev, skb))
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goto drop;
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-diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
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-index 4a02f8bb278a..b1d3295b861c 100644
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--- a/net/bridge/br_if.c
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+++ b/net/bridge/br_if.c
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@@ -25,6 +25,7 @@
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@@ -164,7 +150,7 @@ index 4a02f8bb278a..b1d3295b861c 100644
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/*
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* Determine initial path cost based on speed.
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-@@ -428,7 +429,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br,
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+@@ -428,7 +429,7 @@ static struct net_bridge_port *new_nbp(s
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p->path_cost = port_cost(dev);
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p->priority = 0x8000 >> BR_PORT_BITS;
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p->port_no = index;
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@@ -173,7 +159,7 @@ index 4a02f8bb278a..b1d3295b861c 100644
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br_init_port(p);
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br_set_state(p, BR_STATE_DISABLED);
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br_stp_port_timer_init(p);
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-@@ -771,6 +772,9 @@ void br_port_flags_change(struct net_bridge_port *p, unsigned long mask)
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+@@ -771,6 +772,9 @@ void br_port_flags_change(struct net_bri
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if (mask & BR_NEIGH_SUPPRESS)
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br_recalculate_neigh_suppress_enabled(br);
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@@ -183,8 +169,6 @@ index 4a02f8bb278a..b1d3295b861c 100644
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}
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bool br_port_flag_is_set(const struct net_device *dev, unsigned long flag)
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-diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
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-index 65416af73714..b0601e6aed8c 100644
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--- a/net/bridge/br_input.c
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+++ b/net/bridge/br_input.c
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@@ -22,6 +22,7 @@
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@@ -195,7 +179,7 @@ index 65416af73714..b0601e6aed8c 100644
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static int
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br_netif_receive_skb(struct net *net, struct sock *sk, struct sk_buff *skb)
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-@@ -171,6 +172,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb
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+@@ -171,6 +172,7 @@ int br_handle_frame_finish(struct net *n
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dst->used = now;
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br_forward(dst->dst, skb, local_rcv, false);
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} else {
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@@ -203,7 +187,7 @@ index 65416af73714..b0601e6aed8c 100644
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if (!mcast_hit)
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br_flood(br, skb, pkt_type, local_rcv, false);
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else
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-@@ -304,6 +306,9 @@ static rx_handler_result_t br_handle_frame(struct sk_buff **pskb)
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+@@ -304,6 +306,9 @@ static rx_handler_result_t br_handle_fra
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memset(skb->cb, 0, sizeof(struct br_input_skb_cb));
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p = br_port_get_rcu(skb->dev);
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@@ -213,9 +197,6 @@ index 65416af73714..b0601e6aed8c 100644
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if (p->flags & BR_VLAN_TUNNEL)
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br_handle_ingress_vlan_tunnel(skb, p, nbp_vlan_group_rcu(p));
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-diff --git a/net/bridge/br_offload.c b/net/bridge/br_offload.c
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-new file mode 100644
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-index 000000000000..88173ed11093
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--- /dev/null
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+++ b/net/bridge/br_offload.c
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@@ -0,0 +1,438 @@
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@@ -657,8 +638,6 @@ index 000000000000..88173ed11093
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+{
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+ kmem_cache_destroy(offload_cache);
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+}
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-diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
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-index bd218c2b2cd9..951ba1d993ca 100644
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--- a/net/bridge/br_private.h
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+++ b/net/bridge/br_private.h
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@@ -268,7 +268,13 @@ struct net_bridge_fdb_entry {
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@@ -718,9 +697,6 @@ index bd218c2b2cd9..951ba1d993ca 100644
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#ifdef CONFIG_NET_SWITCHDEV
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/* Set if TX data plane offloading is used towards at least one
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-diff --git a/net/bridge/br_private_offload.h b/net/bridge/br_private_offload.h
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-new file mode 100644
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-index 000000000000..97c13af2866b
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--- /dev/null
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+++ b/net/bridge/br_private_offload.h
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@@ -0,0 +1,23 @@
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@@ -747,8 +723,6 @@ index 000000000000..97c13af2866b
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+}
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+
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+#endif
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-diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
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-index 1d80f34a139c..b57788b53d24 100644
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--- a/net/bridge/br_stp.c
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+++ b/net/bridge/br_stp.c
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@@ -12,6 +12,7 @@
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@@ -759,7 +733,7 @@ index 1d80f34a139c..b57788b53d24 100644
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/* since time values in bpdu are in jiffies and then scaled (1/256)
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* before sending, make sure that is at least one STP tick.
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-@@ -52,6 +53,8 @@ void br_set_state(struct net_bridge_port *p, unsigned int state)
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+@@ -52,6 +53,8 @@ void br_set_state(struct net_bridge_port
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(unsigned int) p->port_no, p->dev->name,
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br_port_state_names[p->state]);
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@@ -768,8 +742,6 @@ index 1d80f34a139c..b57788b53d24 100644
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if (p->br->stp_enabled == BR_KERNEL_STP) {
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switch (p->state) {
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case BR_STATE_BLOCKING:
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-diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
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-index 7b0c19772111..814cbfb77d25 100644
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--- a/net/bridge/br_sysfs_br.c
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+++ b/net/bridge/br_sysfs_br.c
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@@ -18,6 +18,7 @@
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@@ -780,7 +752,7 @@ index 7b0c19772111..814cbfb77d25 100644
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/* IMPORTANT: new bridge options must be added with netlink support only
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* please do not add new sysfs entries
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-@@ -930,6 +931,38 @@ static ssize_t vlan_stats_per_port_store(struct device *d,
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+@@ -930,6 +931,38 @@ static ssize_t vlan_stats_per_port_store
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static DEVICE_ATTR_RW(vlan_stats_per_port);
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#endif
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@@ -819,7 +791,7 @@ index 7b0c19772111..814cbfb77d25 100644
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static struct attribute *bridge_attrs[] = {
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&dev_attr_forward_delay.attr,
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&dev_attr_hello_time.attr,
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-@@ -984,6 +1017,8 @@ static struct attribute *bridge_attrs[] = {
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+@@ -984,6 +1017,8 @@ static struct attribute *bridge_attrs[]
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&dev_attr_vlan_stats_enabled.attr,
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&dev_attr_vlan_stats_per_port.attr,
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#endif
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@@ -828,11 +800,9 @@ index 7b0c19772111..814cbfb77d25 100644
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NULL
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};
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-diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
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-index 9ee9c60738e2..2b44e5fb19e4 100644
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--- a/net/bridge/br_sysfs_if.c
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+++ b/net/bridge/br_sysfs_if.c
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-@@ -241,6 +241,7 @@ BRPORT_ATTR_FLAG(broadcast_flood, BR_BCAST_FLOOD);
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+@@ -241,6 +241,7 @@ BRPORT_ATTR_FLAG(broadcast_flood, BR_BCA
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BRPORT_ATTR_FLAG(neigh_suppress, BR_NEIGH_SUPPRESS);
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BRPORT_ATTR_FLAG(isolated, BR_ISOLATED);
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BRPORT_ATTR_FLAG(bpdu_filter, BR_BPDU_FILTER);
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@@ -840,7 +810,7 @@ index 9ee9c60738e2..2b44e5fb19e4 100644
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#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
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static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)
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-@@ -295,6 +296,7 @@ static const struct brport_attribute *brport_attrs[] = {
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+@@ -295,6 +296,7 @@ static const struct brport_attribute *br
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&brport_attr_isolated,
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&brport_attr_bpdu_filter,
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&brport_attr_backup_port,
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@@ -848,8 +818,6 @@ index 9ee9c60738e2..2b44e5fb19e4 100644
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NULL
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};
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-diff --git a/net/bridge/br_vlan_tunnel.c b/net/bridge/br_vlan_tunnel.c
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-index 6399a8a69d07..ffc65dc4eea8 100644
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--- a/net/bridge/br_vlan_tunnel.c
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+++ b/net/bridge/br_vlan_tunnel.c
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@@ -15,6 +15,7 @@
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@@ -860,7 +828,7 @@ index 6399a8a69d07..ffc65dc4eea8 100644
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static inline int br_vlan_tunid_cmp(struct rhashtable_compare_arg *arg,
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const void *ptr)
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-@@ -180,6 +181,7 @@ void br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
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+@@ -180,6 +181,7 @@ void br_handle_ingress_vlan_tunnel(struc
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skb_dst_drop(skb);
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__vlan_hwaccel_put_tag(skb, p->br->vlan_proto, vlan->vid);
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@@ -868,7 +836,7 @@ index 6399a8a69d07..ffc65dc4eea8 100644
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}
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int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
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-@@ -201,6 +203,7 @@ int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
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+@@ -201,6 +203,7 @@ int br_handle_egress_vlan_tunnel(struct
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if (err)
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return err;
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@@ -876,5 +844,3 @@ index 6399a8a69d07..ffc65dc4eea8 100644
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tunnel_dst = rcu_dereference(vlan->tinfo.tunnel_dst);
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if (tunnel_dst && dst_hold_safe(&tunnel_dst->dst))
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skb_dst_set(skb, &tunnel_dst->dst);
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---
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-
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