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| author | Amerigo Wang <amwang@redhat.com> | 2012-11-11 21:52:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-14 18:49:50 -0500 |
| commit | aa0010f880ab542da3ad0e72992f2dc518ac68a0 (patch) | |
| tree | fe030d13bb1fcbf6071b268f06c068e2a7a50b0e /net/ipv4 | |
| parent | bf0098f22ca7b59e8844ac6882bbae230d34b98d (diff) | |
| download | linux-stable-aa0010f880ab542da3ad0e72992f2dc518ac68a0.tar.gz linux-stable-aa0010f880ab542da3ad0e72992f2dc518ac68a0.tar.bz2 linux-stable-aa0010f880ab542da3ad0e72992f2dc518ac68a0.zip | |
net: convert __IPTUNNEL_XMIT() to an inline function
__IPTUNNEL_XMIT() is an ugly macro, convert it to a static
inline function, so make it more readable.
IPTUNNEL_XMIT() is unused, just remove it.
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ip_gre.c | 14 | ||||
| -rw-r--r-- | net/ipv4/ip_vti.c | 9 | ||||
| -rw-r--r-- | net/ipv4/ipip.c | 14 |
3 files changed, 2 insertions, 35 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 7240f8e2dd45..37000ae24c55 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -171,15 +171,6 @@ struct ipgre_net { #define for_each_ip_tunnel_rcu(start) \ for (t = rcu_dereference(start); t; t = rcu_dereference(t->next)) -/* often modified stats are per cpu, other are shared (netdev->stats) */ -struct pcpu_tstats { - u64 rx_packets; - u64 rx_bytes; - u64 tx_packets; - u64 tx_bytes; - struct u64_stats_sync syncp; -}; - static struct rtnl_link_stats64 *ipgre_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *tot) { @@ -753,7 +744,6 @@ drop: static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); - struct pcpu_tstats *tstats; const struct iphdr *old_iph = ip_hdr(skb); const struct iphdr *tiph; struct flowi4 fl4; @@ -977,9 +967,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev } } - nf_reset(skb); - tstats = this_cpu_ptr(dev->tstats); - __IPTUNNEL_XMIT(tstats, &dev->stats); + iptunnel_xmit(skb, dev); return NETDEV_TX_OK; #if IS_ENABLED(CONFIG_IPV6) diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 1831092f999f..e0f2c88f03c1 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -71,15 +71,6 @@ static int vti_tunnel_bind_dev(struct net_device *dev); #define for_each_ip_tunnel_rcu(start) \ for (t = rcu_dereference(start); t; t = rcu_dereference(t->next)) -/* often modified stats are per cpu, other are shared (netdev->stats) */ -struct pcpu_tstats { - u64 rx_packets; - u64 rx_bytes; - u64 tx_packets; - u64 tx_bytes; - struct u64_stats_sync syncp; -}; - #define VTI_XMIT(stats1, stats2) do { \ int err; \ int pkt_len = skb->len; \ diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 720855e41100..3a4ad7d82f67 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -147,15 +147,6 @@ static struct rtnl_link_ops ipip_link_ops __read_mostly; #define for_each_ip_tunnel_rcu(start) \ for (t = rcu_dereference(start); t; t = rcu_dereference(t->next)) -/* often modified stats are per cpu, other are shared (netdev->stats) */ -struct pcpu_tstats { - u64 rx_packets; - u64 rx_bytes; - u64 tx_packets; - u64 tx_bytes; - struct u64_stats_sync syncp; -}; - static struct rtnl_link_stats64 *ipip_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *tot) { @@ -465,7 +456,6 @@ drop: static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); - struct pcpu_tstats *tstats; const struct iphdr *tiph = &tunnel->parms.iph; u8 tos = tunnel->parms.iph.tos; __be16 df = tiph->frag_off; @@ -592,9 +582,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) if ((iph->ttl = tiph->ttl) == 0) iph->ttl = old_iph->ttl; - nf_reset(skb); - tstats = this_cpu_ptr(dev->tstats); - __IPTUNNEL_XMIT(tstats, &dev->stats); + iptunnel_xmit(skb, dev); return NETDEV_TX_OK; tx_error_icmp: |