From 3bd653c8455bc7991bae77968702b31c8f5df883 Mon Sep 17 00:00:00 2001 From: "Denis V. Lunev" Date: Wed, 8 Oct 2008 10:54:51 -0700 Subject: [PATCH] netns: add net parameter to IP6_INC_STATS Signed-off-by: Denis V. Lunev Signed-off-by: David S. Miller --- include/net/ipv6.h | 3 ++- net/ipv6/icmp.c | 2 +- net/ipv6/ip6_output.c | 56 ++++++++++++++++++++++++++----------------- net/ipv6/mcast.c | 10 ++++---- net/ipv6/ndisc.c | 4 ++-- net/ipv6/netfilter.c | 3 ++- net/ipv6/raw.c | 4 ++-- net/ipv6/reassembly.c | 8 +++---- net/ipv6/route.c | 7 ++++-- 9 files changed, 57 insertions(+), 40 deletions(-) diff --git a/include/net/ipv6.h b/include/net/ipv6.h index dfa7ae3c560..26c17988b90 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -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) diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index b3157a0cc15..758cdd7dc27 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -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; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index f22393e1166..db28c208f32 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -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); } diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index e7c03bcc278..a1d588d0b5d 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -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); diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index f1c62ba0f56..ce5b61763fd 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -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) { diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index 4cb4844a322..6b29b03925f 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -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; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index e53e493606c..2ba04d41dc2 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -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; } diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index f4f62f08609..63644075f2d 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -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; } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index e10a1701550..89dc6992434 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -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); -- 2.41.1