summaryrefslogtreecommitdiffstats
path: root/net/bridge
diff options
context:
space:
mode:
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br.c15
-rw-r--r--net/bridge/br_device.c27
-rw-r--r--net/bridge/br_fdb.c5
-rw-r--r--net/bridge/br_mst.c13
-rw-r--r--net/bridge/br_multicast.c2
-rw-r--r--net/bridge/br_vlan.c4
-rw-r--r--net/bridge/netfilter/Kconfig7
-rw-r--r--net/bridge/netfilter/Makefile2
8 files changed, 29 insertions, 46 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c
index ac19b797db..2cab878e0a 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -356,26 +356,21 @@ void br_opt_toggle(struct net_bridge *br, enum net_bridge_opts opt, bool on)
clear_bit(opt, &br->options);
}
-static void __net_exit br_net_exit_batch(struct list_head *net_list)
+static void __net_exit br_net_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net_device *dev;
struct net *net;
- LIST_HEAD(list);
-
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(net, net_list, exit_list)
for_each_netdev(net, dev)
if (netif_is_bridge_master(dev))
- br_dev_delete(dev, &list);
-
- unregister_netdevice_many(&list);
-
- rtnl_unlock();
+ br_dev_delete(dev, dev_to_kill);
}
static struct pernet_operations br_net_ops = {
- .exit_batch = br_net_exit_batch,
+ .exit_batch_rtnl = br_net_exit_batch_rtnl,
};
static const struct stp_proto br_stp_proto = {
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 79b822be6c..ecac788698 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -114,38 +114,23 @@ out:
return NETDEV_TX_OK;
}
-static struct lock_class_key bridge_netdev_addr_lock_key;
-
-static void br_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock, &bridge_netdev_addr_lock_key);
-}
-
static int br_dev_init(struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
int err;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
-
err = br_fdb_hash_init(br);
- if (err) {
- free_percpu(dev->tstats);
+ if (err)
return err;
- }
err = br_mdb_hash_init(br);
if (err) {
- free_percpu(dev->tstats);
br_fdb_hash_fini(br);
return err;
}
err = br_vlan_init(br);
if (err) {
- free_percpu(dev->tstats);
br_mdb_hash_fini(br);
br_fdb_hash_fini(br);
return err;
@@ -153,14 +138,14 @@ static int br_dev_init(struct net_device *dev)
err = br_multicast_init_stats(br);
if (err) {
- free_percpu(dev->tstats);
br_vlan_flush(br);
br_mdb_hash_fini(br);
br_fdb_hash_fini(br);
+ return err;
}
- br_set_lockdep_class(dev);
- return err;
+ netdev_lockdep_set_classes(dev);
+ return 0;
}
static void br_dev_uninit(struct net_device *dev)
@@ -172,7 +157,6 @@ static void br_dev_uninit(struct net_device *dev)
br_vlan_flush(br);
br_mdb_hash_fini(br);
br_fdb_hash_fini(br);
- free_percpu(dev->tstats);
}
static int br_dev_open(struct net_device *dev)
@@ -487,7 +471,7 @@ static const struct net_device_ops br_netdev_ops = {
.ndo_fill_forward_path = br_fill_forward_path,
};
-static struct device_type br_type = {
+static const struct device_type br_type = {
.name = "bridge",
};
@@ -509,6 +493,7 @@ void br_dev_setup(struct net_device *dev)
dev->hw_features = COMMON_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX;
dev->vlan_features = COMMON_FEATURES;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
br->dev = dev;
spin_lock_init(&br->lock);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index c622de5ecc..c77591e638 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -35,10 +35,7 @@ static struct kmem_cache *br_fdb_cache __read_mostly;
int __init br_fdb_init(void)
{
- br_fdb_cache = kmem_cache_create("bridge_fdb_cache",
- sizeof(struct net_bridge_fdb_entry),
- 0,
- SLAB_HWCACHE_ALIGN, NULL);
+ br_fdb_cache = KMEM_CACHE(net_bridge_fdb_entry, SLAB_HWCACHE_ALIGN);
if (!br_fdb_cache)
return -ENOMEM;
diff --git a/net/bridge/br_mst.c b/net/bridge/br_mst.c
index 3c66141d34..1820f09ff5 100644
--- a/net/bridge/br_mst.c
+++ b/net/bridge/br_mst.c
@@ -73,11 +73,10 @@ int br_mst_get_state(const struct net_device *dev, u16 msti, u8 *state)
}
EXPORT_SYMBOL_GPL(br_mst_get_state);
-static void br_mst_vlan_set_state(struct net_bridge_port *p, struct net_bridge_vlan *v,
+static void br_mst_vlan_set_state(struct net_bridge_vlan_group *vg,
+ struct net_bridge_vlan *v,
u8 state)
{
- struct net_bridge_vlan_group *vg = nbp_vlan_group(p);
-
if (br_vlan_get_state(v) == state)
return;
@@ -103,7 +102,7 @@ int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state,
int err = 0;
rcu_read_lock();
- vg = nbp_vlan_group(p);
+ vg = nbp_vlan_group_rcu(p);
if (!vg)
goto out;
@@ -121,7 +120,7 @@ int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state,
if (v->brvlan->msti != msti)
continue;
- br_mst_vlan_set_state(p, v, state);
+ br_mst_vlan_set_state(vg, v, state);
}
out:
@@ -140,13 +139,13 @@ static void br_mst_vlan_sync_state(struct net_bridge_vlan *pv, u16 msti)
* it.
*/
if (v != pv && v->brvlan->msti == msti) {
- br_mst_vlan_set_state(pv->port, pv, v->state);
+ br_mst_vlan_set_state(vg, pv, v->state);
return;
}
}
/* Otherwise, start out in a new MSTI with all ports disabled. */
- return br_mst_vlan_set_state(pv->port, pv, BR_STATE_DISABLED);
+ return br_mst_vlan_set_state(vg, pv, BR_STATE_DISABLED);
}
int br_mst_vlan_set_msti(struct net_bridge_vlan *mv, u16 msti)
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 2d7b732429..9a1cb5079a 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -5053,7 +5053,7 @@ void br_multicast_uninit_stats(struct net_bridge *br)
free_percpu(br->mcast_stats);
}
-/* noinline for https://bugs.llvm.org/show_bug.cgi?id=45802#c9 */
+/* noinline for https://llvm.org/pr45802#c9 */
static noinline_for_stack void mcast_stats_add_dir(u64 *dst, u64 *src)
{
dst[BR_MCAST_DIR_RX] += src[BR_MCAST_DIR_RX];
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 15f44d026e..9c2fffb827 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -841,7 +841,7 @@ void br_vlan_flush(struct net_bridge *br)
vg = br_vlan_group(br);
__vlan_flush(br, NULL, vg);
RCU_INIT_POINTER(br->vlgrp, NULL);
- synchronize_rcu();
+ synchronize_net();
__vlan_group_free(vg);
}
@@ -1372,7 +1372,7 @@ void nbp_vlan_flush(struct net_bridge_port *port)
vg = nbp_vlan_group(port);
__vlan_flush(port->br, port, vg);
RCU_INIT_POINTER(port->vlgrp, NULL);
- synchronize_rcu();
+ synchronize_net();
__vlan_group_free(vg);
}
diff --git a/net/bridge/netfilter/Kconfig b/net/bridge/netfilter/Kconfig
index 7f304a19ac..104c0125e3 100644
--- a/net/bridge/netfilter/Kconfig
+++ b/net/bridge/netfilter/Kconfig
@@ -39,6 +39,10 @@ config NF_CONNTRACK_BRIDGE
To compile it as a module, choose M here. If unsure, say N.
+# old sockopt interface and eval loop
+config BRIDGE_NF_EBTABLES_LEGACY
+ tristate
+
menuconfig BRIDGE_NF_EBTABLES
tristate "Ethernet Bridge tables (ebtables) support"
depends on BRIDGE && NETFILTER && NETFILTER_XTABLES
@@ -55,6 +59,7 @@ if BRIDGE_NF_EBTABLES
#
config BRIDGE_EBT_BROUTE
tristate "ebt: broute table support"
+ select BRIDGE_NF_EBTABLES_LEGACY
help
The ebtables broute table is used to define rules that decide between
bridging and routing frames, giving Linux the functionality of a
@@ -65,6 +70,7 @@ config BRIDGE_EBT_BROUTE
config BRIDGE_EBT_T_FILTER
tristate "ebt: filter table support"
+ select BRIDGE_NF_EBTABLES_LEGACY
help
The ebtables filter table is used to define frame filtering rules at
local input, forwarding and local output. See the man page for
@@ -74,6 +80,7 @@ config BRIDGE_EBT_T_FILTER
config BRIDGE_EBT_T_NAT
tristate "ebt: nat table support"
+ select BRIDGE_NF_EBTABLES_LEGACY
help
The ebtables nat table is used to define rules that alter the MAC
source address (MAC SNAT) or the MAC destination address (MAC DNAT).
diff --git a/net/bridge/netfilter/Makefile b/net/bridge/netfilter/Makefile
index 1c9ce49ab6..b9a1303da9 100644
--- a/net/bridge/netfilter/Makefile
+++ b/net/bridge/netfilter/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_NFT_BRIDGE_REJECT) += nft_reject_bridge.o
# connection tracking
obj-$(CONFIG_NF_CONNTRACK_BRIDGE) += nf_conntrack_bridge.o
-obj-$(CONFIG_BRIDGE_NF_EBTABLES) += ebtables.o
+obj-$(CONFIG_BRIDGE_NF_EBTABLES_LEGACY) += ebtables.o
# tables
obj-$(CONFIG_BRIDGE_EBT_BROUTE) += ebtable_broute.o
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 02:21:06 +0000