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Date: Wed, 16 Jul 2008 12:10:59 +0400
From: Pavel Emelyanov <xemul@...nvz.org>
To: David Miller <davem@...emloft.net>
CC: Linux Netdev List <netdev@...r.kernel.org>
Subject: [PATCH 3/20] mib: add net to IP_INC_STATS
All the callers already have either the net itself, or the place
where to get it from.
Signed-off-by: Pavel Emelyanov <xemul@...nvz.org>
---
include/net/ip.h | 2 +-
net/ipv4/ip_forward.c | 2 +-
net/ipv4/ip_output.c | 30 +++++++++++++++---------------
net/ipv4/raw.c | 2 +-
4 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/include/net/ip.h b/include/net/ip.h
index 673ecdb..b9aaa32 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -157,7 +157,7 @@ struct ipv4_config
extern struct ipv4_config ipv4_config;
DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics);
-#define IP_INC_STATS(field) SNMP_INC_STATS(ip_statistics, field)
+#define IP_INC_STATS(net, field) do { (void)net; SNMP_INC_STATS(ip_statistics, field); } while (0)
#define IP_INC_STATS_BH(field) SNMP_INC_STATS_BH(ip_statistics, field)
#define IP_ADD_STATS_BH(field, val) SNMP_ADD_STATS_BH(ip_statistics, field, val)
DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index da14725..7f78a5a 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -88,7 +88,7 @@ int ip_forward(struct sk_buff *skb)
if (unlikely(skb->len > dst_mtu(&rt->u.dst) && !skb_is_gso(skb) &&
(ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) {
- IP_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(dev_net(rt->u.dst.dev), IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(dst_mtu(&rt->u.dst)));
goto drop;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index f003186..465544f 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -182,9 +182,9 @@ static inline int ip_finish_output2(struct sk_buff *skb)
unsigned int hh_len = LL_RESERVED_SPACE(dev);
if (rt->rt_type == RTN_MULTICAST)
- IP_INC_STATS(IPSTATS_MIB_OUTMCASTPKTS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTMCASTPKTS);
else if (rt->rt_type == RTN_BROADCAST)
- IP_INC_STATS(IPSTATS_MIB_OUTBCASTPKTS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTBCASTPKTS);
/* Be paranoid, rather than too clever. */
if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) {
@@ -244,7 +244,7 @@ int ip_mc_output(struct sk_buff *skb)
/*
* If the indicated interface is up and running, send the packet.
*/
- IP_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTREQUESTS);
skb->dev = dev;
skb->protocol = htons(ETH_P_IP);
@@ -298,7 +298,7 @@ int ip_output(struct sk_buff *skb)
{
struct net_device *dev = skb->dst->dev;
- IP_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_OUTREQUESTS);
skb->dev = dev;
skb->protocol = htons(ETH_P_IP);
@@ -389,7 +389,7 @@ packet_routed:
return ip_local_out(skb);
no_route:
- IP_INC_STATS(IPSTATS_MIB_OUTNOROUTES);
+ IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTNOROUTES);
kfree_skb(skb);
return -EHOSTUNREACH;
}
@@ -451,7 +451,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
iph = ip_hdr(skb);
if (unlikely((iph->frag_off & htons(IP_DF)) && !skb->local_df)) {
- IP_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(ip_skb_dst_mtu(skb)));
kfree_skb(skb);
@@ -542,7 +542,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
err = output(skb);
if (!err)
- IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGCREATES);
if (err || !frag)
break;
@@ -552,7 +552,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
}
if (err == 0) {
- IP_INC_STATS(IPSTATS_MIB_FRAGOKS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGOKS);
return 0;
}
@@ -561,7 +561,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
kfree_skb(frag);
frag = skb;
}
- IP_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
return err;
}
@@ -673,15 +673,15 @@ slow_path:
if (err)
goto fail;
- IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGCREATES);
}
kfree_skb(skb);
- IP_INC_STATS(IPSTATS_MIB_FRAGOKS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGOKS);
return err;
fail:
kfree_skb(skb);
- IP_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
return err;
}
@@ -1047,7 +1047,7 @@ alloc_new_skb:
error:
inet->cork.length -= length;
- IP_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS);
return err;
}
@@ -1189,7 +1189,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
error:
inet->cork.length -= size;
- IP_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS);
return err;
}
@@ -1298,7 +1298,7 @@ out:
return err;
error:
- IP_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
goto out;
}
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 7f39ea4..cd97574 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -385,7 +385,7 @@ error_fault:
err = -EFAULT;
kfree_skb(skb);
error:
- IP_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
return err;
}
--
1.5.5.1
--
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