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linux-davinci
Commit 3bd653c8 authored by Denis V. Lunev's avatar Denis V. Lunev Committed by David S. Miller
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netns: add net parameter to IP6_INC_STATS 

Signed-off-by: default avatarDenis V. Lunev <den@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 98b3377c
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Showing with 57 additions and 40 deletions
include/net/ipv6.h
View file @ 3bd653c8
......@@ -129,7 +129,8 @@ extern struct ctl_path net_ipv6_ctl_path[];
/* MIBs */
DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
#define IP6_INC_STATS(idev,field) _DEVINC(ipv6, , idev, field)
#define IP6_INC_STATS(net, idev,field) ({ (void)(net); \
_DEVINC(ipv6, , idev, field); })
#define IP6_INC_STATS_BH(idev,field) _DEVINC(ipv6, _BH, idev, field)
#define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val)
......
net/ipv6/icmp.c
View file @ 3bd653c8
......@@ -183,7 +183,7 @@ static inline int icmpv6_xrlim_allow(struct sock *sk, int type,
*/
dst = ip6_route_output(net, sk, fl);
if (dst->error) {
IP6_INC_STATS(ip6_dst_idev(dst),
IP6_INC_STATS(net, ip6_dst_idev(dst),
IPSTATS_MIB_OUTNOROUTES);
} else if (dst->dev && (dst->dev->flags&IFF_LOOPBACK)) {
res = 1;
......
net/ipv6/ip6_output.c
View file @ 3bd653c8
......@@ -150,13 +150,14 @@ static int ip6_output2(struct sk_buff *skb)
ip6_dev_loopback_xmit);
if (ipv6_hdr(skb)->hop_limit == 0) {
IP6_INC_STATS(idev, IPSTATS_MIB_OUTDISCARDS);
IP6_INC_STATS(dev_net(dev), idev,
IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
return 0;
}
}
IP6_INC_STATS(idev, IPSTATS_MIB_OUTMCASTPKTS);
IP6_INC_STATS(dev_net(dev), idev, IPSTATS_MIB_OUTMCASTPKTS);
}
return NF_HOOK(PF_INET6, NF_INET_POST_ROUTING, skb, NULL, skb->dev,
......@@ -175,7 +176,8 @@ int ip6_output(struct sk_buff *skb)
{
struct inet6_dev *idev = ip6_dst_idev(skb->dst);
if (unlikely(idev->cnf.disable_ipv6)) {
IP6_INC_STATS(idev, IPSTATS_MIB_OUTDISCARDS);
IP6_INC_STATS(dev_net(skb->dst->dev), idev,
IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
return 0;
}
......@@ -194,6 +196,7 @@ int ip6_output(struct sk_buff *skb)
int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
struct ipv6_txoptions *opt, int ipfragok)
{
struct net *net = sock_net(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct in6_addr *first_hop = &fl->fl6_dst;
struct dst_entry *dst = skb->dst;
......@@ -216,7 +219,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
if (skb_headroom(skb) < head_room) {
struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room);
if (skb2 == NULL) {
IP6_INC_STATS(ip6_dst_idev(skb->dst),
IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
return -ENOBUFS;
......@@ -270,7 +273,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
mtu = dst_mtu(dst);
if ((skb->len <= mtu) || skb->local_df || skb_is_gso(skb)) {
IP6_INC_STATS(ip6_dst_idev(skb->dst),
IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_OUTREQUESTS);
return NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev,
dst_output);
......@@ -280,7 +283,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
printk(KERN_DEBUG "IPv6: sending pkt_too_big to self\n");
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
IP6_INC_STATS(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return -EMSGSIZE;
}
......@@ -422,7 +425,7 @@ int ip6_forward(struct sk_buff *skb)
goto drop;
if (!xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) {
IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
goto drop;
}
......@@ -468,13 +471,14 @@ int ip6_forward(struct sk_buff *skb)
if (proxied > 0)
return ip6_input(skb);
else if (proxied < 0) {
IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
IP6_INC_STATS(net, ip6_dst_idev(dst),
IPSTATS_MIB_INDISCARDS);
goto drop;
}
}
if (!xfrm6_route_forward(skb)) {
IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
goto drop;
}
dst = skb->dst;
......@@ -530,7 +534,7 @@ int ip6_forward(struct sk_buff *skb)
}
if (skb_cow(skb, dst->dev->hard_header_len)) {
IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_OUTDISCARDS);
IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTDISCARDS);
goto drop;
}
......@@ -622,6 +626,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
__be32 frag_id = 0;
int ptr, offset = 0, err=0;
u8 *prevhdr, nexthdr = 0;
struct net *net = dev_net(skb->dst->dev);
hlen = ip6_find_1stfragopt(skb, &prevhdr);
nexthdr = *prevhdr;
......@@ -635,7 +640,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
if (!skb->local_df) {
skb->dev = skb->dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return -EMSGSIZE;
}
......@@ -684,7 +690,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
*prevhdr = NEXTHDR_FRAGMENT;
tmp_hdr = kmemdup(skb_network_header(skb), hlen, GFP_ATOMIC);
if (!tmp_hdr) {
IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_FRAGFAILS);
return -ENOMEM;
}
......@@ -735,7 +742,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
err = output(skb);
if(!err)
IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGCREATES);
IP6_INC_STATS(net, ip6_dst_idev(&rt->u.dst),
IPSTATS_MIB_FRAGCREATES);
if (err || !frag)
break;
......@@ -748,7 +756,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
kfree(tmp_hdr);
if (err == 0) {
IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGOKS);
IP6_INC_STATS(net, ip6_dst_idev(&rt->u.dst),
IPSTATS_MIB_FRAGOKS);
dst_release(&rt->u.dst);
return 0;
}
......@@ -759,7 +768,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
frag = skb;
}
IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGFAILS);
IP6_INC_STATS(net, ip6_dst_idev(&rt->u.dst),
IPSTATS_MIB_FRAGFAILS);
dst_release(&rt->u.dst);
return err;
}
......@@ -793,7 +803,7 @@ slow_path:
if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_ALLOCATED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) {
NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n");
IP6_INC_STATS(ip6_dst_idev(skb->dst),
IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_FRAGFAILS);
err = -ENOMEM;
goto fail;
......@@ -857,15 +867,16 @@ slow_path:
if (err)
goto fail;
IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGCREATES);
IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_FRAGCREATES);
}
IP6_INC_STATS(ip6_dst_idev(skb->dst),
IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_FRAGOKS);
kfree_skb(skb);
return err;
fail:
IP6_INC_STATS(ip6_dst_idev(skb->dst),
IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return err;
......@@ -1385,7 +1396,7 @@ alloc_new_skb:
return 0;
error:
inet->cork.length -= length;
IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
return err;
}
......@@ -1409,6 +1420,7 @@ int ip6_push_pending_frames(struct sock *sk)
struct in6_addr final_dst_buf, *final_dst = &final_dst_buf;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct net *net = sock_net(sk);
struct ipv6hdr *hdr;
struct ipv6_txoptions *opt = np->cork.opt;
struct rt6_info *rt = (struct rt6_info *)inet->cork.dst;
......@@ -1462,7 +1474,7 @@ int ip6_push_pending_frames(struct sock *sk)
skb->mark = sk->sk_mark;
skb->dst = dst_clone(&rt->u.dst);
IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
if (proto == IPPROTO_ICMPV6) {
struct inet6_dev *idev = ip6_dst_idev(skb->dst);
......@@ -1491,7 +1503,7 @@ void ip6_flush_pending_frames(struct sock *sk)
while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) {
if (skb->dst)
IP6_INC_STATS(ip6_dst_idev(skb->dst),
IP6_INC_STATS(sock_net(sk), ip6_dst_idev(skb->dst),
IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
}
......
net/ipv6/mcast.c
View file @ 3bd653c8
......@@ -1446,7 +1446,7 @@ static void mld_sendpack(struct sk_buff *skb)
int err;
struct flowi fl;
IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS);
IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTREQUESTS);
payload_len = (skb->tail - skb->network_header) - sizeof(*pip6);
mldlen = skb->tail - skb->transport_header;
pip6->payload_len = htons(payload_len);
......@@ -1771,7 +1771,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
struct flowi fl;
rcu_read_lock();
IP6_INC_STATS(__in6_dev_get(dev),
IP6_INC_STATS(net, __in6_dev_get(dev),
IPSTATS_MIB_OUTREQUESTS);
rcu_read_unlock();
if (type == ICMPV6_MGM_REDUCTION)
......@@ -1787,7 +1787,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
if (skb == NULL) {
rcu_read_lock();
IP6_INC_STATS(__in6_dev_get(dev),
IP6_INC_STATS(net, __in6_dev_get(dev),
IPSTATS_MIB_OUTDISCARDS);
rcu_read_unlock();
return;
......@@ -1841,9 +1841,9 @@ out:
if (!err) {
ICMP6MSGOUT_INC_STATS(idev, type);
ICMP6_INC_STATS(idev, ICMP6_MIB_OUTMSGS);
IP6_INC_STATS(idev, IPSTATS_MIB_OUTMCASTPKTS);
IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTMCASTPKTS);
} else
IP6_INC_STATS(idev, IPSTATS_MIB_OUTDISCARDS);
IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS);
if (likely(idev != NULL))
in6_dev_put(idev);
......
net/ipv6/ndisc.c
View file @ 3bd653c8
......@@ -516,7 +516,7 @@ static void __ndisc_send(struct net_device *dev,
skb->dst = dst;
idev = in6_dev_get(dst->dev);
IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS);
IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTREQUESTS);
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev,
dst_output);
......@@ -1581,7 +1581,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
buff->dst = dst;
idev = in6_dev_get(dst->dev);
IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS);
IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTREQUESTS);
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, buff, NULL, dst->dev,
dst_output);
if (!err) {
......
net/ipv6/netfilter.c
View file @ 3bd653c8
......@@ -33,7 +33,8 @@ int ip6_route_me_harder(struct sk_buff *skb)
#endif
if (dst->error) {
IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
IP6_INC_STATS(&init_net, ip6_dst_idev(dst),
IPSTATS_MIB_OUTNOROUTES);
LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n");
dst_release(dst);
return -EINVAL;
......
net/ipv6/raw.c
View file @ 3bd653c8
......@@ -638,7 +638,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
if (err)
goto error_fault;
IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
dst_output);
if (err > 0)
......@@ -652,7 +652,7 @@ error_fault:
err = -EFAULT;
kfree_skb(skb);
error:
IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
return err;
}
......
net/ipv6/reassembly.c
View file @ 3bd653c8
......@@ -433,7 +433,8 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
return -1;
err:
IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMFAILS);
IP6_INC_STATS(dev_net(skb->dst->dev), ip6_dst_idev(skb->dst),
IPSTATS_MIB_REASMFAILS);
kfree_skb(skb);
return -1;
}
......@@ -573,7 +574,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
struct frag_hdr *fhdr;
struct frag_queue *fq;
struct ipv6hdr *hdr = ipv6_hdr(skb);
struct net *net;
struct net *net = dev_net(skb->dst->dev);
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMREQDS);
......@@ -597,7 +598,6 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
return 1;
}
net = dev_net(skb->dev);
if (atomic_read(&net->ipv6.frags.mem) > net->ipv6.frags.high_thresh)
ip6_evictor(net, ip6_dst_idev(skb->dst));
......@@ -619,7 +619,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
return -1;
fail_hdr:
IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS);
IP6_INC_STATS(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, skb_network_header_len(skb));
return -1;
}
......
net/ipv6/route.c
View file @ 3bd653c8
......@@ -1833,16 +1833,19 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg)
static int ip6_pkt_drop(struct sk_buff *skb, int code, int ipstats_mib_noroutes)
{
int type;
struct dst_entry *dst = skb->dst;
switch (ipstats_mib_noroutes) {
case IPSTATS_MIB_INNOROUTES:
type = ipv6_addr_type(&ipv6_hdr(skb)->daddr);
if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED) {
IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS);
IP6_INC_STATS(dev_net(dst->dev), ip6_dst_idev(dst),
IPSTATS_MIB_INADDRERRORS);
break;
}
/* FALLTHROUGH */
case IPSTATS_MIB_OUTNOROUTES:
IP6_INC_STATS(ip6_dst_idev(skb->dst), ipstats_mib_noroutes);
IP6_INC_STATS(dev_net(dst->dev), ip6_dst_idev(dst),
ipstats_mib_noroutes);
break;
}
icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0, skb->dev);
......
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