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-rw-r--r--net/bridge/br_device.c30
-rw-r--r--net/bridge/br_if.c2
-rw-r--r--net/bridge/br_multicast.c4
-rw-r--r--net/bridge/br_netfilter.c4
-rw-r--r--net/bridge/br_private.h8
-rw-r--r--net/bridge/br_vlan.c8
-rw-r--r--net/bridge/netfilter/ebt_among.c2
-rw-r--r--net/bridge/netfilter/ebt_dnat.c2
-rw-r--r--net/bridge/netfilter/ebt_redirect.c6
-rw-r--r--net/bridge/netfilter/ebt_snat.c2
10 files changed, 30 insertions, 38 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 8fe8b71b487..3e2da2cb72d 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -88,18 +88,11 @@ out:
static int br_dev_init(struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
- int i;
- br->stats = alloc_percpu(struct pcpu_sw_netstats);
+ br->stats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!br->stats)
return -ENOMEM;
- for_each_possible_cpu(i) {
- struct pcpu_sw_netstats *br_dev_stats;
- br_dev_stats = per_cpu_ptr(br->stats, i);
- u64_stats_init(&br_dev_stats->syncp);
- }
-
return 0;
}
@@ -143,9 +136,9 @@ static struct rtnl_link_stats64 *br_get_stats64(struct net_device *dev,
const struct pcpu_sw_netstats *bstats
= per_cpu_ptr(br->stats, cpu);
do {
- start = u64_stats_fetch_begin_bh(&bstats->syncp);
+ start = u64_stats_fetch_begin_irq(&bstats->syncp);
memcpy(&tmp, bstats, sizeof(tmp));
- } while (u64_stats_fetch_retry_bh(&bstats->syncp, start));
+ } while (u64_stats_fetch_retry_irq(&bstats->syncp, start));
sum.tx_bytes += tmp.tx_bytes;
sum.tx_packets += tmp.tx_packets;
sum.rx_bytes += tmp.rx_bytes;
@@ -225,16 +218,16 @@ static void br_netpoll_cleanup(struct net_device *dev)
br_netpoll_disable(p);
}
-static int __br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp)
+static int __br_netpoll_enable(struct net_bridge_port *p)
{
struct netpoll *np;
int err;
- np = kzalloc(sizeof(*p->np), gfp);
+ np = kzalloc(sizeof(*p->np), GFP_KERNEL);
if (!np)
return -ENOMEM;
- err = __netpoll_setup(np, p->dev, gfp);
+ err = __netpoll_setup(np, p->dev);
if (err) {
kfree(np);
return err;
@@ -244,16 +237,15 @@ static int __br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp)
return err;
}
-int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp)
+int br_netpoll_enable(struct net_bridge_port *p)
{
if (!p->br->dev->npinfo)
return 0;
- return __br_netpoll_enable(p, gfp);
+ return __br_netpoll_enable(p);
}
-static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni,
- gfp_t gfp)
+static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni)
{
struct net_bridge *br = netdev_priv(dev);
struct net_bridge_port *p;
@@ -262,7 +254,7 @@ static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni,
list_for_each_entry(p, &br->port_list, list) {
if (!p->dev)
continue;
- err = __br_netpoll_enable(p, gfp);
+ err = __br_netpoll_enable(p);
if (err)
goto fail;
}
@@ -374,7 +366,7 @@ void br_dev_setup(struct net_device *dev)
br->bridge_id.prio[0] = 0x80;
br->bridge_id.prio[1] = 0x00;
- memcpy(br->group_addr, eth_reserved_addr_base, ETH_ALEN);
+ ether_addr_copy(br->group_addr, eth_reserved_addr_base);
br->stp_enabled = BR_NO_STP;
br->group_fwd_mask = BR_GROUPFWD_DEFAULT;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 54d207d3a31..5262b8617eb 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -366,7 +366,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
if (err)
goto err2;
- err = br_netpoll_enable(p, GFP_KERNEL);
+ err = br_netpoll_enable(p);
if (err)
goto err3;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 93067ecdb9a..7b757b5dc77 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -363,7 +363,7 @@ static struct sk_buff *br_ip4_multicast_alloc_query(struct net_bridge *br,
skb_reset_mac_header(skb);
eth = eth_hdr(skb);
- memcpy(eth->h_source, br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth->h_source, br->dev->dev_addr);
eth->h_dest[0] = 1;
eth->h_dest[1] = 0;
eth->h_dest[2] = 0x5e;
@@ -433,7 +433,7 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
skb_reset_mac_header(skb);
eth = eth_hdr(skb);
- memcpy(eth->h_source, br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth->h_source, br->dev->dev_addr);
eth->h_proto = htons(ETH_P_IPV6);
skb_put(skb, sizeof(*eth));
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index b008c59a92c..80e1b0f60a3 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -167,7 +167,7 @@ void br_netfilter_rtable_init(struct net_bridge *br)
rt->dst.dev = br->dev;
rt->dst.path = &rt->dst;
dst_init_metrics(&rt->dst, br_dst_default_metrics, true);
- rt->dst.flags = DST_NOXFRM | DST_NOPEER | DST_FAKE_RTABLE;
+ rt->dst.flags = DST_NOXFRM | DST_FAKE_RTABLE;
rt->dst.ops = &fake_dst_ops;
}
@@ -506,7 +506,7 @@ bridged_dnat:
1);
return 0;
}
- memcpy(eth_hdr(skb)->h_dest, dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, dev->dev_addr);
skb->pkt_type = PACKET_HOST;
}
} else {
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 3ba11bc99b6..06811d79f89 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -46,12 +46,12 @@ typedef __u16 port_id;
struct bridge_id
{
unsigned char prio[2];
- unsigned char addr[6];
+ unsigned char addr[ETH_ALEN];
};
struct mac_addr
{
- unsigned char addr[6];
+ unsigned char addr[ETH_ALEN];
};
struct br_ip
@@ -349,7 +349,7 @@ static inline void br_netpoll_send_skb(const struct net_bridge_port *p,
netpoll_send_skb(np, skb);
}
-int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp);
+int br_netpoll_enable(struct net_bridge_port *p);
void br_netpoll_disable(struct net_bridge_port *p);
#else
static inline void br_netpoll_send_skb(const struct net_bridge_port *p,
@@ -357,7 +357,7 @@ static inline void br_netpoll_send_skb(const struct net_bridge_port *p,
{
}
-static inline int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp)
+static inline int br_netpoll_enable(struct net_bridge_port *p)
{
return 0;
}
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index f23c74b3a95..91510712c7a 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -99,9 +99,9 @@ static int __vlan_del(struct net_port_vlans *v, u16 vid)
v->num_vlans--;
if (bitmap_empty(v->vlan_bitmap, VLAN_N_VID)) {
if (v->port_idx)
- rcu_assign_pointer(v->parent.port->vlan_info, NULL);
+ RCU_INIT_POINTER(v->parent.port->vlan_info, NULL);
else
- rcu_assign_pointer(v->parent.br->vlan_info, NULL);
+ RCU_INIT_POINTER(v->parent.br->vlan_info, NULL);
kfree_rcu(v, rcu);
}
return 0;
@@ -113,9 +113,9 @@ static void __vlan_flush(struct net_port_vlans *v)
v->pvid = 0;
bitmap_zero(v->vlan_bitmap, VLAN_N_VID);
if (v->port_idx)
- rcu_assign_pointer(v->parent.port->vlan_info, NULL);
+ RCU_INIT_POINTER(v->parent.port->vlan_info, NULL);
else
- rcu_assign_pointer(v->parent.br->vlan_info, NULL);
+ RCU_INIT_POINTER(v->parent.br->vlan_info, NULL);
kfree_rcu(v, rcu);
}
diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c
index 3fb3c848aff..9024283d2bc 100644
--- a/net/bridge/netfilter/ebt_among.c
+++ b/net/bridge/netfilter/ebt_among.c
@@ -28,7 +28,7 @@ static bool ebt_mac_wormhash_contains(const struct ebt_mac_wormhash *wh,
uint32_t cmp[2] = { 0, 0 };
int key = ((const unsigned char *)mac)[5];
- memcpy(((char *) cmp) + 2, mac, ETH_ALEN);
+ ether_addr_copy(((char *) cmp) + 2, mac);
start = wh->table[key];
limit = wh->table[key + 1];
if (ip) {
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index c59f7bfae6e..4e0b0c35932 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -22,7 +22,7 @@ ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (!skb_make_writable(skb, 0))
return EBT_DROP;
- memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, info->mac);
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c
index 46624bb6d9b..203964997a5 100644
--- a/net/bridge/netfilter/ebt_redirect.c
+++ b/net/bridge/netfilter/ebt_redirect.c
@@ -25,10 +25,10 @@ ebt_redirect_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (par->hooknum != NF_BR_BROUTING)
/* rcu_read_lock()ed by nf_hook_slow */
- memcpy(eth_hdr(skb)->h_dest,
- br_port_get_rcu(par->in)->br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest,
+ br_port_get_rcu(par->in)->br->dev->dev_addr);
else
- memcpy(eth_hdr(skb)->h_dest, par->in->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, par->in->dev_addr);
skb->pkt_type = PACKET_HOST;
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c
index 0f6b118d6cb..e56ccd060d2 100644
--- a/net/bridge/netfilter/ebt_snat.c
+++ b/net/bridge/netfilter/ebt_snat.c
@@ -24,7 +24,7 @@ ebt_snat_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (!skb_make_writable(skb, 0))
return EBT_DROP;
- memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_source, info->mac);
if (!(info->target & NAT_ARP_BIT) &&
eth_hdr(skb)->h_proto == htons(ETH_P_ARP)) {
const struct arphdr *ap;