From c346dca10840a874240c78efe3f39acf4312a1f2 Mon Sep 17 00:00:00 2001 From: YOSHIFUJI Hideaki Date: Tue, 25 Mar 2008 21:47:49 +0900 Subject: [NET] NETNS: Omit net_device->nd_net without CONFIG_NET_NS. Introduce per-net_device inlines: dev_net(), dev_net_set(). Without CONFIG_NET_NS, no namespace other than &init_net exists. Let's explicitly define them to help compiler optimizations. Signed-off-by: YOSHIFUJI Hideaki --- net/ipv6/addrconf.c | 44 +++++++++++++++++++++--------------------- net/ipv6/icmp.c | 4 ++-- net/ipv6/ip6_output.c | 2 +- net/ipv6/mcast.c | 6 +++--- net/ipv6/ndisc.c | 24 +++++++++++------------ net/ipv6/netfilter/ip6_queue.c | 2 +- net/ipv6/proc.c | 2 +- net/ipv6/raw.c | 4 ++-- net/ipv6/reassembly.c | 2 +- net/ipv6/route.c | 40 +++++++++++++++++++------------------- net/ipv6/tcp_ipv6.c | 10 +++++----- net/ipv6/udp.c | 4 ++-- net/ipv6/xfrm6_policy.c | 2 +- 13 files changed, 73 insertions(+), 73 deletions(-) (limited to 'net/ipv6') diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 89954885dee..d1de9ec7426 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -335,7 +335,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) rwlock_init(&ndev->lock); ndev->dev = dev; - memcpy(&ndev->cnf, dev->nd_net->ipv6.devconf_dflt, sizeof(ndev->cnf)); + memcpy(&ndev->cnf, dev_net(dev)->ipv6.devconf_dflt, sizeof(ndev->cnf)); ndev->cnf.mtu6 = dev->mtu; ndev->cnf.sysctl = NULL; ndev->nd_parms = neigh_parms_alloc(dev, &nd_tbl); @@ -561,7 +561,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, write_lock(&addrconf_hash_lock); /* Ignore adding duplicate addresses on an interface */ - if (ipv6_chk_same_addr(idev->dev->nd_net, addr, idev->dev)) { + if (ipv6_chk_same_addr(dev_net(idev->dev), addr, idev->dev)) { ADBG(("ipv6_add_addr: already assigned\n")); err = -EEXIST; goto out; @@ -751,7 +751,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) if ((ifp->flags & IFA_F_PERMANENT) && onlink < 1) { struct in6_addr prefix; struct rt6_info *rt; - struct net *net = ifp->idev->dev->nd_net; + struct net *net = dev_net(ifp->idev->dev); ipv6_addr_prefix(&prefix, &ifp->addr, ifp->prefix_len); rt = rt6_lookup(net, &prefix, NULL, ifp->idev->dev->ifindex, 1); @@ -1044,7 +1044,7 @@ int ipv6_dev_get_saddr(struct net_device *dst_dev, { struct ipv6_saddr_score scores[2], *score = &scores[0], *hiscore = &scores[1]; - struct net *net = dst_dev->nd_net; + struct net *net = dev_net(dst_dev); struct ipv6_saddr_dst dst; struct net_device *dev; int dst_type; @@ -1217,7 +1217,7 @@ int ipv6_chk_addr(struct net *net, struct in6_addr *addr, read_lock_bh(&addrconf_hash_lock); for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) { - if (ifp->idev->dev->nd_net != net) + if (dev_net(ifp->idev->dev) != net) continue; if (ipv6_addr_equal(&ifp->addr, addr) && !(ifp->flags&IFA_F_TENTATIVE)) { @@ -1239,7 +1239,7 @@ int ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr, u8 hash = ipv6_addr_hash(addr); for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) { - if (ifp->idev->dev->nd_net != net) + if (dev_net(ifp->idev->dev) != net) continue; if (ipv6_addr_equal(&ifp->addr, addr)) { if (dev == NULL || ifp->idev->dev == dev) @@ -1257,7 +1257,7 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, struct in6_addr *addr, read_lock_bh(&addrconf_hash_lock); for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) { - if (ifp->idev->dev->nd_net != net) + if (dev_net(ifp->idev->dev) != net) continue; if (ipv6_addr_equal(&ifp->addr, addr)) { if (dev == NULL || ifp->idev->dev == dev || @@ -1559,7 +1559,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev, .fc_expires = expires, .fc_dst_len = plen, .fc_flags = RTF_UP | flags, - .fc_nlinfo.nl_net = dev->nd_net, + .fc_nlinfo.nl_net = dev_net(dev), }; ipv6_addr_copy(&cfg.fc_dst, pfx); @@ -1586,7 +1586,7 @@ static void addrconf_add_mroute(struct net_device *dev) .fc_ifindex = dev->ifindex, .fc_dst_len = 8, .fc_flags = RTF_UP, - .fc_nlinfo.nl_net = dev->nd_net, + .fc_nlinfo.nl_net = dev_net(dev), }; ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0); @@ -1603,7 +1603,7 @@ static void sit_route_add(struct net_device *dev) .fc_ifindex = dev->ifindex, .fc_dst_len = 96, .fc_flags = RTF_UP | RTF_NONEXTHOP, - .fc_nlinfo.nl_net = dev->nd_net, + .fc_nlinfo.nl_net = dev_net(dev), }; /* prefix length - 96 bits "::d.d.d.d" */ @@ -1704,7 +1704,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) if (pinfo->onlink) { struct rt6_info *rt; - rt = rt6_lookup(dev->nd_net, &pinfo->prefix, NULL, + rt = rt6_lookup(dev_net(dev), &pinfo->prefix, NULL, dev->ifindex, 1); if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) { @@ -1748,7 +1748,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) ok: - ifp = ipv6_get_ifaddr(dev->nd_net, &addr, dev, 1); + ifp = ipv6_get_ifaddr(dev_net(dev), &addr, dev, 1); if (ifp == NULL && valid_lft) { int max_addresses = in6_dev->cnf.max_addresses; @@ -2071,7 +2071,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) struct inet6_ifaddr * ifp; struct in6_addr addr; struct net_device *dev; - struct net *net = idev->dev->nd_net; + struct net *net = dev_net(idev->dev); int scope; ASSERT_RTNL(); @@ -2261,7 +2261,7 @@ ipv6_inherit_linklocal(struct inet6_dev *idev, struct net_device *link_dev) static void ip6_tnl_add_linklocal(struct inet6_dev *idev) { struct net_device *link_dev; - struct net *net = idev->dev->nd_net; + struct net *net = dev_net(idev->dev); /* first try to inherit the link-local address from the link device */ if (idev->dev->iflink && @@ -2442,7 +2442,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) { struct inet6_dev *idev; struct inet6_ifaddr *ifa, **bifa; - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); int i; ASSERT_RTNL(); @@ -2771,7 +2771,7 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq) for (state->bucket = 0; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) { ifa = inet6_addr_lst[state->bucket]; - while (ifa && ifa->idev->dev->nd_net != net) + while (ifa && dev_net(ifa->idev->dev) != net) ifa = ifa->lst_next; if (ifa) break; @@ -2787,7 +2787,7 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq, struct inet6_ifad ifa = ifa->lst_next; try_again: if (ifa) { - if (ifa->idev->dev->nd_net != net) { + if (dev_net(ifa->idev->dev) != net) { ifa = ifa->lst_next; goto try_again; } @@ -2905,7 +2905,7 @@ int ipv6_chk_home_addr(struct net *net, struct in6_addr *addr) u8 hash = ipv6_addr_hash(addr); read_lock_bh(&addrconf_hash_lock); for (ifp = inet6_addr_lst[hash]; ifp; ifp = ifp->lst_next) { - if (ifp->idev->dev->nd_net != net) + if (dev_net(ifp->idev->dev) != net) continue; if (ipv6_addr_cmp(&ifp->addr, addr) == 0 && (ifp->flags & IFA_F_HOMEADDRESS)) { @@ -3469,7 +3469,7 @@ errout: static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) { struct sk_buff *skb; - struct net *net = ifa->idev->dev->nd_net; + struct net *net = dev_net(ifa->idev->dev); int err = -ENOBUFS; skb = nlmsg_new(inet6_ifaddr_msgsize(), GFP_ATOMIC); @@ -3675,7 +3675,7 @@ cont: void inet6_ifinfo_notify(int event, struct inet6_dev *idev) { struct sk_buff *skb; - struct net *net = idev->dev->nd_net; + struct net *net = dev_net(idev->dev); int err = -ENOBUFS; skb = nlmsg_new(inet6_if_nlmsg_size(), GFP_ATOMIC); @@ -3745,7 +3745,7 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev, struct prefix_info *pinfo) { struct sk_buff *skb; - struct net *net = idev->dev->nd_net; + struct net *net = dev_net(idev->dev); int err = -ENOBUFS; skb = nlmsg_new(inet6_prefix_nlmsg_size(), GFP_ATOMIC); @@ -4157,7 +4157,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev) NET_IPV6_NEIGH, "ipv6", &ndisc_ifinfo_sysctl_change, NULL); - __addrconf_sysctl_register(idev->dev->nd_net, idev->dev->name, + __addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name, idev->dev->ifindex, idev, &idev->cnf); } diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 86332417b40..50857662e6b 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -306,7 +306,7 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {} void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, struct net_device *dev) { - struct net *net = skb->dev->nd_net; + struct net *net = dev_net(skb->dev); struct inet6_dev *idev = NULL; struct ipv6hdr *hdr = ipv6_hdr(skb); struct sock *sk; @@ -507,7 +507,7 @@ EXPORT_SYMBOL(icmpv6_send); static void icmpv6_echo_reply(struct sk_buff *skb) { - struct net *net = skb->dev->nd_net; + struct net *net = dev_net(skb->dev); struct sock *sk; struct inet6_dev *idev; struct ipv6_pinfo *np; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index d34aa61353b..556300f0eba 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -402,7 +402,7 @@ int ip6_forward(struct sk_buff *skb) struct dst_entry *dst = skb->dst; struct ipv6hdr *hdr = ipv6_hdr(skb); struct inet6_skb_parm *opt = IP6CB(skb); - struct net *net = dst->dev->nd_net; + struct net *net = dev_net(dst->dev); if (ipv6_devconf.forwarding == 0) goto error; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 957ac7e9e92..0357de8e78c 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1400,7 +1400,7 @@ mld_scount(struct ifmcaddr6 *pmc, int type, int gdeleted, int sdeleted) static struct sk_buff *mld_newpack(struct net_device *dev, int size) { - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); struct sock *sk = net->ipv6.igmp_sk; struct sk_buff *skb; struct mld2_report *pmr; @@ -1448,7 +1448,7 @@ static void mld_sendpack(struct sk_buff *skb) (struct mld2_report *)skb_transport_header(skb); int payload_len, mldlen; struct inet6_dev *idev = in6_dev_get(skb->dev); - struct net *net = skb->dev->nd_net; + struct net *net = dev_net(skb->dev); int err; struct flowi fl; @@ -1762,7 +1762,7 @@ static void mld_send_cr(struct inet6_dev *idev) static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) { - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); struct sock *sk = net->ipv6.igmp_sk; struct inet6_dev *idev; struct sk_buff *skb; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 3f68a6eae7b..79af57f586e 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -447,7 +447,7 @@ static void __ndisc_send(struct net_device *dev, { struct flowi fl; struct dst_entry *dst; - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); struct sock *sk = net->ipv6.ndisc_sk; struct sk_buff *skb; struct icmp6hdr *hdr; @@ -539,7 +539,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, }; /* for anycast or proxy, solicited_addr != src_addr */ - ifp = ipv6_get_ifaddr(dev->nd_net, solicited_addr, dev, 1); + ifp = ipv6_get_ifaddr(dev_net(dev), solicited_addr, dev, 1); if (ifp) { src_addr = solicited_addr; if (ifp->flags & IFA_F_OPTIMISTIC) @@ -547,7 +547,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, in6_ifa_put(ifp); } else { if (ipv6_dev_get_saddr(dev, daddr, - inet6_sk(dev->nd_net->ipv6.ndisc_sk)->srcprefs, + inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs, &tmpaddr)) return; src_addr = &tmpaddr; @@ -601,7 +601,7 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr, * suppress the inclusion of the sllao. */ if (send_sllao) { - struct inet6_ifaddr *ifp = ipv6_get_ifaddr(dev->nd_net, saddr, + struct inet6_ifaddr *ifp = ipv6_get_ifaddr(dev_net(dev), saddr, dev, 1); if (ifp) { if (ifp->flags & IFA_F_OPTIMISTIC) { @@ -639,7 +639,7 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb) struct in6_addr *target = (struct in6_addr *)&neigh->primary_key; int probes = atomic_read(&neigh->probes); - if (skb && ipv6_chk_addr(dev->nd_net, &ipv6_hdr(skb)->saddr, dev, 1)) + if (skb && ipv6_chk_addr(dev_net(dev), &ipv6_hdr(skb)->saddr, dev, 1)) saddr = &ipv6_hdr(skb)->saddr; if ((probes -= neigh->parms->ucast_probes) < 0) { @@ -727,7 +727,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) inc = ipv6_addr_is_multicast(daddr); - ifp = ipv6_get_ifaddr(dev->nd_net, &msg->target, dev, 1); + ifp = ipv6_get_ifaddr(dev_net(dev), &msg->target, dev, 1); if (ifp) { if (ifp->flags & (IFA_F_TENTATIVE|IFA_F_OPTIMISTIC)) { @@ -776,7 +776,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) if (ipv6_chk_acast_addr(dev, &msg->target) || (idev->cnf.forwarding && (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) && - (pneigh = pneigh_lookup(&nd_tbl, dev->nd_net, + (pneigh = pneigh_lookup(&nd_tbl, dev_net(dev), &msg->target, dev, 0)) != NULL)) { if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) && skb->pkt_type != PACKET_HOST && @@ -886,7 +886,7 @@ static void ndisc_recv_na(struct sk_buff *skb) return; } } - ifp = ipv6_get_ifaddr(dev->nd_net, &msg->target, dev, 1); + ifp = ipv6_get_ifaddr(dev_net(dev), &msg->target, dev, 1); if (ifp) { if (ifp->flags & IFA_F_TENTATIVE) { addrconf_dad_failure(ifp); @@ -918,7 +918,7 @@ static void ndisc_recv_na(struct sk_buff *skb) */ if (lladdr && !memcmp(lladdr, dev->dev_addr, dev->addr_len) && ipv6_devconf.forwarding && ipv6_devconf.proxy_ndp && - pneigh_lookup(&nd_tbl, dev->nd_net, &msg->target, dev, 0)) { + pneigh_lookup(&nd_tbl, dev_net(dev), &msg->target, dev, 0)) { /* XXX: idev->cnf.prixy_ndp */ goto out; } @@ -1008,7 +1008,7 @@ static void ndisc_ra_useropt(struct sk_buff *ra, struct nd_opt_hdr *opt) struct sk_buff *skb; struct nlmsghdr *nlh; struct nduseroptmsg *ndmsg; - struct net *net = ra->dev->nd_net; + struct net *net = dev_net(ra->dev); int err; int base_size = NLMSG_ALIGN(sizeof(struct nduseroptmsg) + (opt->nd_opt_len << 3)); @@ -1395,7 +1395,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, struct in6_addr *target) { struct net_device *dev = skb->dev; - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); struct sock *sk = net->ipv6.ndisc_sk; int len = sizeof(struct icmp6hdr) + 2 * sizeof(struct in6_addr); struct sk_buff *buff; @@ -1597,7 +1597,7 @@ int ndisc_rcv(struct sk_buff *skb) static int ndisc_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { struct net_device *dev = ptr; - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); switch (event) { case NETDEV_CHANGEADDR: diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index cc2f9afcf80..a6d30626b47 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -484,7 +484,7 @@ ipq_rcv_dev_event(struct notifier_block *this, { struct net_device *dev = ptr; - if (dev->nd_net != &init_net) + if (dev_net(dev) != &init_net) return NOTIFY_DONE; /* Drop any packets associated with the downed device */ diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index 8a5be290c71..364dc332532 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -214,7 +214,7 @@ int snmp6_register_dev(struct inet6_dev *idev) if (!idev || !idev->dev) return -EINVAL; - if (idev->dev->nd_net != &init_net) + if (dev_net(idev->dev) != &init_net) return 0; if (!proc_net_devsnmp6) diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 548d0763f4d..efb0047f688 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -176,7 +176,7 @@ static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr) if (sk == NULL) goto out; - net = skb->dev->nd_net; + net = dev_net(skb->dev); sk = __raw_v6_lookup(net, sk, nexthdr, daddr, saddr, IP6CB(skb)->iif); while (sk) { @@ -363,7 +363,7 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr, if (sk != NULL) { saddr = &ipv6_hdr(skb)->saddr; daddr = &ipv6_hdr(skb)->daddr; - net = skb->dev->nd_net; + net = dev_net(skb->dev); while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr, IP6CB(skb)->iif))) { diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index f936d045a39..4e1447634f3 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -600,7 +600,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb) return 1; } - net = skb->dev->nd_net; + 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)); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 06faa46920e..65053fba8c1 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -208,7 +208,7 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev, struct rt6_info *rt = (struct rt6_info *)dst; struct inet6_dev *idev = rt->rt6i_idev; struct net_device *loopback_dev = - dev->nd_net->loopback_dev; + dev_net(dev)->loopback_dev; if (dev != loopback_dev && idev != NULL && idev->dev == dev) { struct inet6_dev *loopback_idev = @@ -433,7 +433,7 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict) RT6_TRACE("%s() => %p\n", __func__, match); - net = rt0->rt6i_dev->nd_net; + net = dev_net(rt0->rt6i_dev); return (match ? match : net->ipv6.ip6_null_entry); } @@ -441,7 +441,7 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict) int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, struct in6_addr *gwaddr) { - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); struct route_info *rinfo = (struct route_info *) opt; struct in6_addr prefix_buf, *prefix; unsigned int pref; @@ -607,7 +607,7 @@ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info) int ip6_ins_rt(struct rt6_info *rt) { struct nl_info info = { - .nl_net = rt->rt6i_dev->nd_net, + .nl_net = dev_net(rt->rt6i_dev), }; return __ip6_ins_rt(rt, &info); } @@ -745,7 +745,7 @@ static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table * void ip6_route_input(struct sk_buff *skb) { struct ipv6hdr *iph = ipv6_hdr(skb); - struct net *net = skb->dev->nd_net; + struct net *net = dev_net(skb->dev); int flags = RT6_LOOKUP_F_HAS_SADDR; struct flowi fl = { .iif = skb->dev->ifindex, @@ -928,7 +928,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev, { struct rt6_info *rt; struct inet6_dev *idev = in6_dev_get(dev); - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); if (unlikely(idev == NULL)) return NULL; @@ -1252,7 +1252,7 @@ install_route: rt->rt6i_idev = idev; rt->rt6i_table = table; - cfg->fc_nlinfo.nl_net = dev->nd_net; + cfg->fc_nlinfo.nl_net = dev_net(dev); return __ip6_ins_rt(rt, &cfg->fc_nlinfo); @@ -1270,7 +1270,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info) { int err; struct fib6_table *table; - struct net *net = rt->rt6i_dev->nd_net; + struct net *net = dev_net(rt->rt6i_dev); if (rt == net->ipv6.ip6_null_entry) return -ENOENT; @@ -1289,7 +1289,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info) int ip6_del_rt(struct rt6_info *rt) { struct nl_info info = { - .nl_net = rt->rt6i_dev->nd_net, + .nl_net = dev_net(rt->rt6i_dev), }; return __ip6_del_rt(rt, &info); } @@ -1401,7 +1401,7 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest, struct net_device *dev) { int flags = RT6_LOOKUP_F_HAS_SADDR; - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); struct ip6rd_flowi rdfl = { .fl = { .oif = dev->ifindex, @@ -1428,7 +1428,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src, { struct rt6_info *rt, *nrt = NULL; struct netevent_redirect netevent; - struct net *net = neigh->dev->nd_net; + struct net *net = dev_net(neigh->dev); rt = ip6_route_redirect(dest, src, saddr, neigh->dev); @@ -1477,7 +1477,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src, nrt->rt6i_nexthop = neigh_clone(neigh); /* Reset pmtu, it may be better */ nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev); - nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(neigh->dev->nd_net, + nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dev_net(neigh->dev), dst_mtu(&nrt->u.dst)); if (ip6_ins_rt(nrt)) @@ -1506,7 +1506,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr, struct net_device *dev, u32 pmtu) { struct rt6_info *rt, *nrt; - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); int allfrag = 0; rt = rt6_lookup(net, daddr, saddr, dev->ifindex, 0); @@ -1583,7 +1583,7 @@ out: static struct rt6_info * ip6_rt_copy(struct rt6_info *ort) { - struct net *net = ort->rt6i_dev->nd_net; + struct net *net = dev_net(ort->rt6i_dev); struct rt6_info *rt = ip6_dst_alloc(net->ipv6.ip6_dst_ops); if (rt) { @@ -1682,7 +1682,7 @@ struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *d struct rt6_info *rt; struct fib6_table *table; - table = fib6_get_table(dev->nd_net, RT6_TABLE_DFLT); + table = fib6_get_table(dev_net(dev), RT6_TABLE_DFLT); if (table == NULL) return NULL; @@ -1713,7 +1713,7 @@ struct rt6_info *rt6_add_dflt_router(struct in6_addr *gwaddr, RTF_UP | RTF_EXPIRES | RTF_PREF(pref), .fc_nlinfo.pid = 0, .fc_nlinfo.nlh = NULL, - .fc_nlinfo.nl_net = dev->nd_net, + .fc_nlinfo.nl_net = dev_net(dev), }; ipv6_addr_copy(&cfg.fc_gateway, gwaddr); @@ -1862,7 +1862,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, const struct in6_addr *addr, int anycast) { - struct net *net = idev->dev->nd_net; + struct net *net = dev_net(idev->dev); struct rt6_info *rt = ip6_dst_alloc(net->ipv6.ip6_dst_ops); if (rt == NULL) @@ -1939,7 +1939,7 @@ static int rt6_mtu_change_route(struct rt6_info *rt, void *p_arg) { struct rt6_mtu_change_arg *arg = (struct rt6_mtu_change_arg *) p_arg; struct inet6_dev *idev; - struct net *net = arg->dev->nd_net; + struct net *net = dev_net(arg->dev); /* In IPv6 pmtu discovery is not optional, so that RTAX_MTU lock cannot disable it. @@ -1983,7 +1983,7 @@ void rt6_mtu_change(struct net_device *dev, unsigned mtu) .mtu = mtu, }; - fib6_clean_all(dev->nd_net, rt6_mtu_change_route, 0, &arg); + fib6_clean_all(dev_net(dev), rt6_mtu_change_route, 0, &arg); } static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = { @@ -2321,7 +2321,7 @@ static int ip6_route_dev_notify(struct notifier_block *this, unsigned long event, void *data) { struct net_device *dev = (struct net_device *)data; - struct net *net = dev->nd_net; + struct net *net = dev_net(dev); if (event == NETDEV_REGISTER && (dev->flags & IFF_LOOPBACK)) { net->ipv6.ip6_null_entry->u.dst.dev = dev; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 8dd72966ff7..086deffff9c 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -321,7 +321,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct tcp_sock *tp; __u32 seq; - sk = inet6_lookup(skb->dev->nd_net, &tcp_hashinfo, &hdr->daddr, + sk = inet6_lookup(dev_net(skb->dev), &tcp_hashinfo, &hdr->daddr, th->dest, &hdr->saddr, th->source, skb->dev->ifindex); if (sk == NULL) { @@ -988,7 +988,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) struct tcphdr *th = tcp_hdr(skb), *t1; struct sk_buff *buff; struct flowi fl; - struct net *net = skb->dst->dev->nd_net; + struct net *net = dev_net(skb->dst->dev); struct sock *ctl_sk = net->ipv6.tcp_sk; unsigned int tot_len = sizeof(*th); #ifdef CONFIG_TCP_MD5SIG @@ -1093,7 +1093,7 @@ static void tcp_v6_send_ack(struct tcp_timewait_sock *tw, struct tcphdr *th = tcp_hdr(skb), *t1; struct sk_buff *buff; struct flowi fl; - struct net *net = skb->dev->nd_net; + struct net *net = dev_net(skb->dev); struct sock *ctl_sk = net->ipv6.tcp_sk; unsigned int tot_len = sizeof(struct tcphdr); __be32 *topt; @@ -1739,7 +1739,7 @@ static int tcp_v6_rcv(struct sk_buff *skb) TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(ipv6_hdr(skb)); TCP_SKB_CB(skb)->sacked = 0; - sk = __inet6_lookup(skb->dev->nd_net, &tcp_hashinfo, + sk = __inet6_lookup(dev_net(skb->dev), &tcp_hashinfo, &ipv6_hdr(skb)->saddr, th->source, &ipv6_hdr(skb)->daddr, ntohs(th->dest), inet6_iif(skb)); @@ -1822,7 +1822,7 @@ do_time_wait: { struct sock *sk2; - sk2 = inet6_lookup_listener(skb->dev->nd_net, &tcp_hashinfo, + sk2 = inet6_lookup_listener(dev_net(skb->dev), &tcp_hashinfo, &ipv6_hdr(skb)->daddr, ntohs(th->dest), inet6_iif(skb)); if (sk2 != NULL) { diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 593d3efadaf..6683c04b427 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -235,7 +235,7 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct sock *sk; int err; - sk = __udp6_lib_lookup(skb->dev->nd_net, daddr, uh->dest, + sk = __udp6_lib_lookup(dev_net(skb->dev), daddr, uh->dest, saddr, uh->source, inet6_iif(skb), udptable); if (sk == NULL) return; @@ -483,7 +483,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], * check socket cache ... must talk to Alan about his plans * for sock caches... i'll skip this for now. */ - sk = __udp6_lib_lookup(skb->dev->nd_net, saddr, uh->source, + sk = __udp6_lib_lookup(dev_net(skb->dev), saddr, uh->source, daddr, uh->dest, inet6_iif(skb), udptable); if (sk == NULL) { diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index d92d1fceb8c..8f1e0543b3c 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -247,7 +247,7 @@ static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev, xdst = (struct xfrm_dst *)dst; if (xdst->u.rt6.rt6i_idev->dev == dev) { struct inet6_dev *loopback_idev = - in6_dev_get(dev->nd_net->loopback_dev); + in6_dev_get(dev_net(dev)->loopback_dev); BUG_ON(!loopback_idev); do { -- cgit v1.2.3