diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/addrconf.c | 75 | ||||
-rw-r--r-- | net/ipv6/ah6.c | 2 | ||||
-rw-r--r-- | net/ipv6/anycast.c | 4 | ||||
-rw-r--r-- | net/ipv6/datagram.c | 6 | ||||
-rw-r--r-- | net/ipv6/esp6.c | 2 | ||||
-rw-r--r-- | net/ipv6/icmp.c | 14 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 19 | ||||
-rw-r--r-- | net/ipv6/ip6_flowlabel.c | 10 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 17 | ||||
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 1 | ||||
-rw-r--r-- | net/ipv6/ipcomp6.c | 9 | ||||
-rw-r--r-- | net/ipv6/ipv6_sockglue.c | 5 | ||||
-rw-r--r-- | net/ipv6/ipv6_syms.c | 1 | ||||
-rw-r--r-- | net/ipv6/mcast.c | 68 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 4 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 1 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6t_LOG.c | 54 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6table_raw.c | 6 | ||||
-rw-r--r-- | net/ipv6/raw.c | 8 | ||||
-rw-r--r-- | net/ipv6/route.c | 79 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 150 | ||||
-rw-r--r-- | net/ipv6/udp.c | 4 | ||||
-rw-r--r-- | net/ipv6/xfrm6_output.c | 1 | ||||
-rw-r--r-- | net/ipv6/xfrm6_policy.c | 4 | ||||
-rw-r--r-- | net/ipv6/xfrm6_tunnel.c | 2 |
25 files changed, 284 insertions, 262 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 7744a259269..a54d4ef3fd3 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -57,6 +57,7 @@ #endif #include <linux/delay.h> #include <linux/notifier.h> +#include <linux/string.h> #include <net/sock.h> #include <net/snmp.h> @@ -131,7 +132,7 @@ static void addrconf_leave_anycast(struct inet6_ifaddr *ifp); static int addrconf_ifdown(struct net_device *dev, int how); -static void addrconf_dad_start(struct inet6_ifaddr *ifp, int flags); +static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags); static void addrconf_dad_timer(unsigned long data); static void addrconf_dad_completed(struct inet6_ifaddr *ifp); static void addrconf_rs_timer(unsigned long data); @@ -372,6 +373,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) ndev->regen_timer.data = (unsigned long) ndev; if ((dev->flags&IFF_LOOPBACK) || dev->type == ARPHRD_TUNNEL || + dev->type == ARPHRD_NONE || dev->type == ARPHRD_SIT) { printk(KERN_INFO "Disabled Privacy Extensions on device %p(%s)\n", @@ -491,7 +493,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp) static struct inet6_ifaddr * ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, - int scope, unsigned flags) + int scope, u32 flags) { struct inet6_ifaddr *ifa = NULL; struct rt6_info *rt; @@ -694,7 +696,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) { if (onlink == 0) { - ip6_del_rt(rt, NULL, NULL); + ip6_del_rt(rt, NULL, NULL, NULL); rt = NULL; } else if (!(rt->rt6i_flags & RTF_EXPIRES)) { rt->rt6i_expires = expires; @@ -1319,7 +1321,7 @@ static int __ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpad static void addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev, - unsigned long expires, unsigned flags) + unsigned long expires, u32 flags) { struct in6_rtmsg rtmsg; @@ -1339,7 +1341,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev, if (dev->type == ARPHRD_SIT && (dev->flags&IFF_POINTOPOINT)) rtmsg.rtmsg_flags |= RTF_NONEXTHOP; - ip6_route_add(&rtmsg, NULL, NULL); + ip6_route_add(&rtmsg, NULL, NULL, NULL); } /* Create "default" multicast route to the interface */ @@ -1356,7 +1358,7 @@ static void addrconf_add_mroute(struct net_device *dev) rtmsg.rtmsg_ifindex = dev->ifindex; rtmsg.rtmsg_flags = RTF_UP; rtmsg.rtmsg_type = RTMSG_NEWROUTE; - ip6_route_add(&rtmsg, NULL, NULL); + ip6_route_add(&rtmsg, NULL, NULL, NULL); } static void sit_route_add(struct net_device *dev) @@ -1373,7 +1375,7 @@ static void sit_route_add(struct net_device *dev) rtmsg.rtmsg_flags = RTF_UP|RTF_NONEXTHOP; rtmsg.rtmsg_ifindex = dev->ifindex; - ip6_route_add(&rtmsg, NULL, NULL); + ip6_route_add(&rtmsg, NULL, NULL, NULL); } static void addrconf_add_lroute(struct net_device *dev) @@ -1466,7 +1468,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) { if (rt->rt6i_flags&RTF_EXPIRES) { if (valid_lft == 0) { - ip6_del_rt(rt, NULL, NULL); + ip6_del_rt(rt, NULL, NULL, NULL); rt = NULL; } else { rt->rt6i_expires = rt_expires; @@ -2228,7 +2230,7 @@ out: /* * Duplicate Address Detection */ -static void addrconf_dad_start(struct inet6_ifaddr *ifp, int flags) +static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags) { struct inet6_dev *idev = ifp->idev; struct net_device *dev = idev->dev; @@ -2621,15 +2623,14 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) } static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa, - u32 pid, u32 seq, int event) + u32 pid, u32 seq, int event, unsigned int flags) { struct ifaddrmsg *ifm; struct nlmsghdr *nlh; struct ifa_cacheinfo ci; unsigned char *b = skb->tail; - nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm)); - if (pid) nlh->nlmsg_flags |= NLM_F_MULTI; + nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags); ifm = NLMSG_DATA(nlh); ifm->ifa_family = AF_INET6; ifm->ifa_prefixlen = ifa->prefix_len; @@ -2671,15 +2672,14 @@ rtattr_failure: } static int inet6_fill_ifmcaddr(struct sk_buff *skb, struct ifmcaddr6 *ifmca, - u32 pid, u32 seq, int event) + u32 pid, u32 seq, int event, u16 flags) { struct ifaddrmsg *ifm; struct nlmsghdr *nlh; struct ifa_cacheinfo ci; unsigned char *b = skb->tail; - nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm)); - if (pid) nlh->nlmsg_flags |= NLM_F_MULTI; + nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags); ifm = NLMSG_DATA(nlh); ifm->ifa_family = AF_INET6; ifm->ifa_prefixlen = 128; @@ -2708,15 +2708,14 @@ rtattr_failure: } static int inet6_fill_ifacaddr(struct sk_buff *skb, struct ifacaddr6 *ifaca, - u32 pid, u32 seq, int event) + u32 pid, u32 seq, int event, unsigned int flags) { struct ifaddrmsg *ifm; struct nlmsghdr *nlh; struct ifa_cacheinfo ci; unsigned char *b = skb->tail; - nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm)); - if (pid) nlh->nlmsg_flags |= NLM_F_MULTI; + nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*ifm), flags); ifm = NLMSG_DATA(nlh); ifm->ifa_family = AF_INET6; ifm->ifa_prefixlen = 128; @@ -2785,7 +2784,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, continue; if ((err = inet6_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, RTM_NEWADDR)) <= 0) + cb->nlh->nlmsg_seq, RTM_NEWADDR, + NLM_F_MULTI)) <= 0) goto done; } /* temp addr */ @@ -2796,7 +2796,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, continue; if ((err = inet6_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, RTM_NEWADDR)) <= 0) + cb->nlh->nlmsg_seq, RTM_NEWADDR, + NLM_F_MULTI)) <= 0) goto done; } #endif @@ -2809,7 +2810,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, continue; if ((err = inet6_fill_ifmcaddr(skb, ifmca, NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, RTM_GETMULTICAST)) <= 0) + cb->nlh->nlmsg_seq, RTM_GETMULTICAST, + NLM_F_MULTI)) <= 0) goto done; } break; @@ -2821,7 +2823,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, continue; if ((err = inet6_fill_ifacaddr(skb, ifaca, NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, RTM_GETANYCAST)) <= 0) + cb->nlh->nlmsg_seq, RTM_GETANYCAST, + NLM_F_MULTI)) <= 0) goto done; } break; @@ -2871,7 +2874,7 @@ static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, ENOBUFS); return; } - if (inet6_fill_ifaddr(skb, ifa, 0, 0, event) < 0) { + if (inet6_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) { kfree_skb(skb); netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFADDR, EINVAL); return; @@ -2906,7 +2909,7 @@ static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, } static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, - u32 pid, u32 seq, int event) + u32 pid, u32 seq, int event, unsigned int flags) { struct net_device *dev = idev->dev; __s32 *array = NULL; @@ -2917,8 +2920,7 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, __u32 mtu = dev->mtu; struct ifla_cacheinfo ci; - nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*r)); - if (pid) nlh->nlmsg_flags |= NLM_F_MULTI; + nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags); r = NLMSG_DATA(nlh); r->ifi_family = AF_INET6; r->ifi_type = dev->type; @@ -2985,7 +2987,7 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) if ((idev = in6_dev_get(dev)) == NULL) continue; err = inet6_fill_ifinfo(skb, idev, NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, RTM_NEWLINK); + cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI); in6_dev_put(idev); if (err <= 0) break; @@ -3007,7 +3009,7 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev) netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, ENOBUFS); return; } - if (inet6_fill_ifinfo(skb, idev, 0, 0, event) < 0) { + if (inet6_fill_ifinfo(skb, idev, current->pid, 0, event, 0) < 0) { kfree_skb(skb); netlink_set_err(rtnl, 0, RTMGRP_IPV6_IFINFO, EINVAL); return; @@ -3017,18 +3019,15 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev) } static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev, - struct prefix_info *pinfo, u32 pid, u32 seq, int event) + struct prefix_info *pinfo, u32 pid, u32 seq, + int event, unsigned int flags) { struct prefixmsg *pmsg; struct nlmsghdr *nlh; unsigned char *b = skb->tail; struct prefix_cacheinfo ci; - nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*pmsg)); - - if (pid) - nlh->nlmsg_flags |= NLM_F_MULTI; - + nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*pmsg), flags); pmsg = NLMSG_DATA(nlh); pmsg->prefix_family = AF_INET6; pmsg->prefix_ifindex = idev->dev->ifindex; @@ -3067,7 +3066,7 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev, netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, ENOBUFS); return; } - if (inet6_fill_prefix(skb, idev, pinfo, 0, 0, event) < 0) { + if (inet6_fill_prefix(skb, idev, pinfo, current->pid, 0, event, 0) < 0) { kfree_skb(skb); netlink_set_err(rtnl, 0, RTMGRP_IPV6_PREFIX, EINVAL); return; @@ -3096,7 +3095,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) switch (event) { case RTM_NEWADDR: dst_hold(&ifp->rt->u.dst); - if (ip6_ins_rt(ifp->rt, NULL, NULL)) + if (ip6_ins_rt(ifp->rt, NULL, NULL, NULL)) dst_release(&ifp->rt->u.dst); if (ifp->idev->cnf.forwarding) addrconf_join_anycast(ifp); @@ -3106,7 +3105,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) addrconf_leave_anycast(ifp); addrconf_leave_solict(ifp->idev, &ifp->addr); dst_hold(&ifp->rt->u.dst); - if (ip6_del_rt(ifp->rt, NULL, NULL)) + if (ip6_del_rt(ifp->rt, NULL, NULL, NULL)) dst_free(&ifp->rt->u.dst); else dst_release(&ifp->rt->u.dst); @@ -3439,7 +3438,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf * by sysctl and we wouldn't want anyone to change it under our feet * (see SIOCSIFNAME). */ - dev_name = net_sysctl_strdup(dev_name); + dev_name = kstrdup(dev_name, GFP_KERNEL); if (!dev_name) goto free; diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index e3ecf626cbf..986fdfdccbc 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -339,7 +339,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, xfrm_state_put(x); } -static int ah6_init_state(struct xfrm_state *x, void *args) +static int ah6_init_state(struct xfrm_state *x) { struct ah_data *ahp = NULL; struct xfrm_algo_desc *aalg_desc; diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 5d22ca3cca2..6b729404723 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -337,7 +337,7 @@ int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr) write_unlock_bh(&idev->lock); dst_hold(&rt->u.dst); - if (ip6_ins_rt(rt, NULL, NULL)) + if (ip6_ins_rt(rt, NULL, NULL, NULL)) dst_release(&rt->u.dst); addrconf_join_solict(dev, &aca->aca_addr); @@ -380,7 +380,7 @@ int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr) addrconf_leave_solict(idev, &aca->aca_addr); dst_hold(&aca->aca_rt->u.dst); - if (ip6_del_rt(aca->aca_rt, NULL, NULL)) + if (ip6_del_rt(aca->aca_rt, NULL, NULL, NULL)) dst_free(&aca->aca_rt->u.dst); else dst_release(&aca->aca_rt->u.dst); diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 65b9375df57..5229365cd8b 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -353,14 +353,14 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len) err = copied; /* Reset and regenerate socket error */ - spin_lock_irq(&sk->sk_error_queue.lock); + spin_lock_bh(&sk->sk_error_queue.lock); sk->sk_err = 0; if ((skb2 = skb_peek(&sk->sk_error_queue)) != NULL) { sk->sk_err = SKB_EXT_ERR(skb2)->ee.ee_errno; - spin_unlock_irq(&sk->sk_error_queue.lock); + spin_unlock_bh(&sk->sk_error_queue.lock); sk->sk_error_report(sk); } else { - spin_unlock_irq(&sk->sk_error_queue.lock); + spin_unlock_bh(&sk->sk_error_queue.lock); } out_free_skb: diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index be7095d6bab..324db62515a 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -296,7 +296,7 @@ static void esp6_destroy(struct xfrm_state *x) kfree(esp); } -static int esp6_init_state(struct xfrm_state *x, void *args) +static int esp6_init_state(struct xfrm_state *x) { struct esp_data *esp = NULL; diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 8e0f569b883..ff3ec9822e3 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -277,8 +277,8 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, { struct inet6_dev *idev = NULL; struct ipv6hdr *hdr = skb->nh.ipv6h; - struct sock *sk = icmpv6_socket->sk; - struct ipv6_pinfo *np = inet6_sk(sk); + struct sock *sk; + struct ipv6_pinfo *np; struct in6_addr *saddr = NULL; struct dst_entry *dst; struct icmp6hdr tmp_hdr; @@ -358,6 +358,9 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, if (icmpv6_xmit_lock()) return; + sk = icmpv6_socket->sk; + np = inet6_sk(sk); + if (!icmpv6_xrlim_allow(sk, type, &fl)) goto out; @@ -423,9 +426,9 @@ out: static void icmpv6_echo_reply(struct sk_buff *skb) { - struct sock *sk = icmpv6_socket->sk; + struct sock *sk; struct inet6_dev *idev; - struct ipv6_pinfo *np = inet6_sk(sk); + struct ipv6_pinfo *np; struct in6_addr *saddr = NULL; struct icmp6hdr *icmph = (struct icmp6hdr *) skb->h.raw; struct icmp6hdr tmp_hdr; @@ -454,6 +457,9 @@ static void icmpv6_echo_reply(struct sk_buff *skb) if (icmpv6_xmit_lock()) return; + sk = icmpv6_socket->sk; + np = inet6_sk(sk); + if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst)) fl.oif = np->mcast_oif; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 405740b75ab..1b354aa9793 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -394,7 +394,7 @@ insert_above: */ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, - struct nlmsghdr *nlh) + struct nlmsghdr *nlh, struct netlink_skb_parms *req) { struct rt6_info *iter = NULL; struct rt6_info **ins; @@ -449,7 +449,7 @@ out: *ins = rt; rt->rt6i_node = fn; atomic_inc(&rt->rt6i_ref); - inet6_rt_notify(RTM_NEWROUTE, rt, nlh); + inet6_rt_notify(RTM_NEWROUTE, rt, nlh, req); rt6_stats.fib_rt_entries++; if ((fn->fn_flags & RTN_RTINFO) == 0) { @@ -479,7 +479,8 @@ void fib6_force_start_gc(void) * with source addr info in sub-trees */ -int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) +int fib6_add(struct fib6_node *root, struct rt6_info *rt, + struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req) { struct fib6_node *fn; int err = -ENOMEM; @@ -552,7 +553,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nlmsghdr *nlh, } #endif - err = fib6_add_rt2node(fn, rt, nlh); + err = fib6_add_rt2node(fn, rt, nlh, req); if (err == 0) { fib6_start_gc(rt); @@ -859,7 +860,7 @@ static struct fib6_node * fib6_repair_tree(struct fib6_node *fn) } static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, - struct nlmsghdr *nlh, void *_rtattr) + struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req) { struct fib6_walker_t *w; struct rt6_info *rt = *rtp; @@ -915,11 +916,11 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, if (atomic_read(&rt->rt6i_ref) != 1) BUG(); } - inet6_rt_notify(RTM_DELROUTE, rt, nlh); + inet6_rt_notify(RTM_DELROUTE, rt, nlh, req); rt6_release(rt); } -int fib6_del(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) +int fib6_del(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req) { struct fib6_node *fn = rt->rt6i_node; struct rt6_info **rtp; @@ -944,7 +945,7 @@ int fib6_del(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) for (rtp = &fn->leaf; *rtp; rtp = &(*rtp)->u.next) { if (*rtp == rt) { - fib6_del_route(fn, rtp, nlh, _rtattr); + fib6_del_route(fn, rtp, nlh, _rtattr, req); return 0; } } @@ -1073,7 +1074,7 @@ static int fib6_clean_node(struct fib6_walker_t *w) res = c->func(rt, c->arg); if (res < 0) { w->leaf = rt; - res = fib6_del(rt, NULL, NULL); + res = fib6_del(rt, NULL, NULL, NULL); if (res) { #if RT6_DEBUG >= 2 printk(KERN_DEBUG "fib6_clean_node: del failed: rt=%p@%p err=%d\n", rt, rt->rt6i_node, res); diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index a93f6dc5197..0e5f7499deb 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -535,10 +535,12 @@ release: if (err) goto done; - /* Do not check for fault */ - if (!freq.flr_label) - copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label, - &fl->label, sizeof(fl->label)); + if (!freq.flr_label) { + if (copy_to_user(&((struct in6_flowlabel_req __user *) optval)->flr_label, + &fl->label, sizeof(fl->label))) { + /* Intentionally ignore fault. */ + } + } sfl1->fl = fl; sfl1->next = np->ipv6_fl_list; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 0f0711417c9..06e7cdaeedc 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -484,9 +484,6 @@ static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from) to->nf_bridge = from->nf_bridge; nf_bridge_get(to->nf_bridge); #endif -#ifdef CONFIG_NETFILTER_DEBUG - to->nf_debug = from->nf_debug; -#endif #endif } @@ -552,13 +549,17 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) skb_headroom(frag) < hlen) goto slow_path; - /* Correct socket ownership. */ - if (frag->sk == NULL) - goto slow_path; - /* Partially cloned skb? */ if (skb_shared(frag)) goto slow_path; + + BUG_ON(frag->sk); + if (skb->sk) { + sock_hold(skb->sk); + frag->sk = skb->sk; + frag->destructor = sock_wfree; + skb->truesize -= frag->truesize; + } } err = 0; @@ -1116,12 +1117,10 @@ int ip6_push_pending_frames(struct sock *sk) tail_skb = &(tmp_skb->next); skb->len += tmp_skb->len; skb->data_len += tmp_skb->len; -#if 0 /* Logically correct, but useless work, ip_fragment() will have to undo */ skb->truesize += tmp_skb->truesize; __sock_put(tmp_skb->sk); tmp_skb->destructor = NULL; tmp_skb->sk = NULL; -#endif } ipv6_addr_copy(final_dst, &fl->fl6_dst); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 3b1c9fa184a..ba3b0c267f7 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -882,6 +882,7 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p) t->parms.hop_limit = p->hop_limit; t->parms.encap_limit = p->encap_limit; t->parms.flowinfo = p->flowinfo; + t->parms.link = p->link; ip6ip6_tnl_link_config(t); return 0; } diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 6cde5310cd7..423feb46ccc 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -234,14 +234,9 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x) t->props.mode = 1; memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr)); - t->type = xfrm_get_type(IPPROTO_IPV6, t->props.family); - if (t->type == NULL) + if (xfrm_init_state(t)) goto error; - if (t->type->init_state(t, NULL)) - goto error; - - t->km.state = XFRM_STATE_VALID; atomic_set(&t->tunnel_users, 1); out: @@ -420,7 +415,7 @@ static void ipcomp6_destroy(struct xfrm_state *x) xfrm6_tunnel_free_spi((xfrm_address_t *)&x->props.saddr); } -static int ipcomp6_init_state(struct xfrm_state *x, void *args) +static int ipcomp6_init_state(struct xfrm_state *x) { int err; struct ipcomp_data *ipcd; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 279ab86be66..f3ef4c38d31 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -423,11 +423,12 @@ done: psin6 = (struct sockaddr_in6 *)&greqs.gsr_group; retv = ipv6_sock_mc_join(sk, greqs.gsr_interface, &psin6->sin6_addr); - if (retv) + /* prior join w/ different source is ok */ + if (retv && retv != -EADDRINUSE) break; omode = MCAST_INCLUDE; add = 1; - } else /*IP_DROP_SOURCE_MEMBERSHIP */ { + } else /* MCAST_LEAVE_SOURCE_GROUP */ { omode = MCAST_INCLUDE; add = 0; } diff --git a/net/ipv6/ipv6_syms.c b/net/ipv6/ipv6_syms.c index 2f4c91ddc9a..5ade5a5d199 100644 --- a/net/ipv6/ipv6_syms.c +++ b/net/ipv6/ipv6_syms.c @@ -37,5 +37,4 @@ EXPORT_SYMBOL(in6_dev_finish_destroy); EXPORT_SYMBOL(xfrm6_rcv); #endif EXPORT_SYMBOL(rt6_lookup); -EXPORT_SYMBOL(fl6_sock_lookup); EXPORT_SYMBOL(ipv6_push_nfrag_opts); diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 393b6e6f50a..562fcd14fde 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -188,6 +188,16 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, struct in6_addr *addr) if (!ipv6_addr_is_multicast(addr)) return -EINVAL; + read_lock_bh(&ipv6_sk_mc_lock); + for (mc_lst=np->ipv6_mc_list; mc_lst; mc_lst=mc_lst->next) { + if ((ifindex == 0 || mc_lst->ifindex == ifindex) && + ipv6_addr_equal(&mc_lst->addr, addr)) { + read_unlock_bh(&ipv6_sk_mc_lock); + return -EADDRINUSE; + } + } + read_unlock_bh(&ipv6_sk_mc_lock); + mc_lst = sock_kmalloc(sk, sizeof(struct ipv6_mc_socklist), GFP_KERNEL); if (mc_lst == NULL) @@ -349,6 +359,7 @@ int ip6_mc_source(int add, int omode, struct sock *sk, struct ipv6_pinfo *inet6 = inet6_sk(sk); struct ip6_sf_socklist *psl; int i, j, rv; + int leavegroup = 0; int err; if (pgsr->gsr_group.ss_family != AF_INET6 || @@ -368,6 +379,7 @@ int ip6_mc_source(int add, int omode, struct sock *sk, err = -EADDRNOTAVAIL; + read_lock_bh(&ipv6_sk_mc_lock); for (pmc=inet6->ipv6_mc_list; pmc; pmc=pmc->next) { if (pgsr->gsr_interface && pmc->ifindex != pgsr->gsr_interface) continue; @@ -401,6 +413,12 @@ int ip6_mc_source(int add, int omode, struct sock *sk, if (rv) /* source not found */ goto done; + /* special case - (INCLUDE, empty) == LEAVE_GROUP */ + if (psl->sl_count == 1 && omode == MCAST_INCLUDE) { + leavegroup = 1; + goto done; + } + /* update the interface filter */ ip6_mc_del_src(idev, group, omode, 1, source, 1); @@ -453,9 +471,12 @@ int ip6_mc_source(int add, int omode, struct sock *sk, /* update the interface list */ ip6_mc_add_src(idev, group, omode, 1, source, 1); done: + read_unlock_bh(&ipv6_sk_mc_lock); read_unlock_bh(&idev->lock); in6_dev_put(idev); dev_put(dev); + if (leavegroup) + return ipv6_sock_mc_drop(sk, pgsr->gsr_interface, group); return err; } @@ -1280,15 +1301,6 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size) return NULL; skb_reserve(skb, LL_RESERVED_SPACE(dev)); - if (dev->hard_header) { - unsigned char ha[MAX_ADDR_LEN]; - - ndisc_mc_map(&mld2_all_mcr, ha, dev, 1); - if (dev->hard_header(skb, dev, ETH_P_IPV6,ha,NULL,size) < 0) { - kfree_skb(skb); - return NULL; - } - } if (ipv6_get_lladdr(dev, &addr_buf)) { /* <draft-ietf-magma-mld-source-05.txt>: @@ -1312,6 +1324,30 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size) return skb; } +static inline int mld_dev_queue_xmit2(struct sk_buff *skb) +{ + struct net_device *dev = skb->dev; + + if (dev->hard_header) { + unsigned char ha[MAX_ADDR_LEN]; + int err; + + ndisc_mc_map(&skb->nh.ipv6h->daddr, ha, dev, 1); + err = dev->hard_header(skb, dev, ETH_P_IPV6, ha, NULL, skb->len); + if (err < 0) { + kfree_skb(skb); + return err; + } + } + return dev_queue_xmit(skb); +} + +static inline int mld_dev_queue_xmit(struct sk_buff *skb) +{ + return NF_HOOK(PF_INET6, NF_IP6_POST_ROUTING, skb, NULL, skb->dev, + mld_dev_queue_xmit2); +} + static void mld_sendpack(struct sk_buff *skb) { struct ipv6hdr *pip6 = skb->nh.ipv6h; @@ -1329,7 +1365,7 @@ static void mld_sendpack(struct sk_buff *skb) pmr->csum = csum_ipv6_magic(&pip6->saddr, &pip6->daddr, mldlen, IPPROTO_ICMPV6, csum_partial(skb->h.raw, mldlen, 0)); err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dev, - dev_queue_xmit); + mld_dev_queue_xmit); if (!err) { ICMP6_INC_STATS(idev,ICMP6_MIB_OUTMSGS); IP6_INC_STATS(IPSTATS_MIB_OUTMCASTPKTS); @@ -1635,12 +1671,6 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) } skb_reserve(skb, LL_RESERVED_SPACE(dev)); - if (dev->hard_header) { - unsigned char ha[MAX_ADDR_LEN]; - ndisc_mc_map(snd_addr, ha, dev, 1); - if (dev->hard_header(skb, dev, ETH_P_IPV6, ha, NULL, full_len) < 0) - goto out; - } if (ipv6_get_lladdr(dev, &addr_buf)) { /* <draft-ietf-magma-mld-source-05.txt>: @@ -1668,7 +1698,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) idev = in6_dev_get(skb->dev); err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dev, - dev_queue_xmit); + mld_dev_queue_xmit); if (!err) { if (type == ICMPV6_MGM_REDUCTION) ICMP6_INC_STATS(idev, ICMP6_MIB_OUTGROUPMEMBREDUCTIONS); @@ -1682,10 +1712,6 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) if (likely(idev != NULL)) in6_dev_put(idev); return; - -out: - IP6_INC_STATS(IPSTATS_MIB_OUTDISCARDS); - kfree_skb(skb); } static int ip6_mc_del1_src(struct ifmcaddr6 *pmc, int sfmode, diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 7c291f4e9ed..7ae72d4c9bd 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -955,7 +955,7 @@ static void ndisc_recv_na(struct sk_buff *skb) struct rt6_info *rt; rt = rt6_get_dflt_router(saddr, dev); if (rt) - ip6_del_rt(rt, NULL, NULL); + ip6_del_rt(rt, NULL, NULL, NULL); } out: @@ -1096,7 +1096,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) if (rt && lifetime == 0) { neigh_clone(neigh); - ip6_del_rt(rt, NULL, NULL); + ip6_del_rt(rt, NULL, NULL, NULL); rt = NULL; } diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index c735276fdd5..73034511c8d 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -71,7 +71,6 @@ static DECLARE_MUTEX(ip6t_mutex); /* Must have mutex */ #define ASSERT_READ_LOCK(x) IP_NF_ASSERT(down_trylock(&ip6t_mutex) != 0) #define ASSERT_WRITE_LOCK(x) IP_NF_ASSERT(down_trylock(&ip6t_mutex) != 0) -#include <linux/netfilter_ipv4/lockhelp.h> #include <linux/netfilter_ipv4/listhelp.h> #if 0 diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c index bfc3d0185d1..c44685e391b 100644 --- a/net/ipv6/netfilter/ip6t_LOG.c +++ b/net/ipv6/netfilter/ip6t_LOG.c @@ -366,8 +366,6 @@ ip6t_log_packet(unsigned int hooknum, const char *level_string, const char *prefix) { - struct ipv6hdr *ipv6h = skb->nh.ipv6h; - spin_lock_bh(&log_lock); printk(level_string); printk("%sIN=%s OUT=%s ", @@ -377,39 +375,25 @@ ip6t_log_packet(unsigned int hooknum, if (in && !out) { /* MAC logging for input chain only. */ printk("MAC="); - if (skb->dev && skb->dev->hard_header_len && skb->mac.raw != (void*)ipv6h) { - if (skb->dev->type != ARPHRD_SIT){ - int i; - unsigned char *p = skb->mac.raw; - for (i = 0; i < skb->dev->hard_header_len; i++,p++) - printk("%02x%c", *p, - i==skb->dev->hard_header_len - 1 - ? ' ':':'); - } else { - int i; - unsigned char *p = skb->mac.raw; - if ( p - (ETH_ALEN*2+2) > skb->head ){ - p -= (ETH_ALEN+2); - for (i = 0; i < (ETH_ALEN); i++,p++) - printk("%02x%s", *p, - i == ETH_ALEN-1 ? "->" : ":"); - p -= (ETH_ALEN*2); - for (i = 0; i < (ETH_ALEN); i++,p++) - printk("%02x%c", *p, - i == ETH_ALEN-1 ? ' ' : ':'); - } - - if ((skb->dev->addr_len == 4) && - skb->dev->hard_header_len > 20){ - printk("TUNNEL="); - p = skb->mac.raw + 12; - for (i = 0; i < 4; i++,p++) - printk("%3d%s", *p, - i == 3 ? "->" : "."); - for (i = 0; i < 4; i++,p++) - printk("%3d%c", *p, - i == 3 ? ' ' : '.'); - } + if (skb->dev && skb->dev->hard_header_len && + skb->mac.raw != skb->nh.raw) { + unsigned char *p = skb->mac.raw; + int i; + + if (skb->dev->type == ARPHRD_SIT && + (p -= ETH_HLEN) < skb->head) + p = NULL; + + if (p != NULL) + for (i = 0; i < skb->dev->hard_header_len; i++) + printk("%02x", p[i]); + printk(" "); + + if (skb->dev->type == ARPHRD_SIT) { + struct iphdr *iph = (struct iphdr *)skb->mac.raw; + printk("TUNNEL=%u.%u.%u.%u->%u.%u.%u.%u ", + NIPQUAD(iph->saddr), + NIPQUAD(iph->daddr)); } } else printk(" "); diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c index 71407beaf79..c2982efd14a 100644 --- a/net/ipv6/netfilter/ip6table_raw.c +++ b/net/ipv6/netfilter/ip6table_raw.c @@ -129,13 +129,15 @@ static struct nf_hook_ops ip6t_ops[] = { .hook = ip6t_hook, .pf = PF_INET6, .hooknum = NF_IP6_PRE_ROUTING, - .priority = NF_IP6_PRI_FIRST + .priority = NF_IP6_PRI_FIRST, + .owner = THIS_MODULE, }, { .hook = ip6t_hook, .pf = PF_INET6, .hooknum = NF_IP6_LOCAL_OUT, - .priority = NF_IP6_PRI_FIRST + .priority = NF_IP6_PRI_FIRST, + .owner = THIS_MODULE, }, }; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 617645bc5ed..e2b848ec985 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -434,12 +434,12 @@ csum_copy_err: /* Clear queue. */ if (flags&MSG_PEEK) { int clear = 0; - spin_lock_irq(&sk->sk_receive_queue.lock); + spin_lock_bh(&sk->sk_receive_queue.lock); if (skb == skb_peek(&sk->sk_receive_queue)) { __skb_unlink(skb, &sk->sk_receive_queue); clear = 1; } - spin_unlock_irq(&sk->sk_receive_queue.lock); + spin_unlock_bh(&sk->sk_receive_queue.lock); if (clear) kfree_skb(skb); } @@ -971,11 +971,11 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg) struct sk_buff *skb; int amount = 0; - spin_lock_irq(&sk->sk_receive_queue.lock); + spin_lock_bh(&sk->sk_receive_queue.lock); skb = skb_peek(&sk->sk_receive_queue); if (skb != NULL) amount = skb->tail - skb->h.raw; - spin_unlock_irq(&sk->sk_receive_queue.lock); + spin_unlock_bh(&sk->sk_receive_queue.lock); return put_user(amount, (int __user *)arg); } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 3bf8a0254f8..878789b3122 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -384,12 +384,13 @@ struct rt6_info *rt6_lookup(struct in6_addr *daddr, struct in6_addr *saddr, be destroyed. */ -int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) +int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh, + void *_rtattr, struct netlink_skb_parms *req) { int err; write_lock_bh(&rt6_lock); - err = fib6_add(&ip6_routing_table, rt, nlh, _rtattr); + err = fib6_add(&ip6_routing_table, rt, nlh, _rtattr, req); write_unlock_bh(&rt6_lock); return err; @@ -400,7 +401,7 @@ int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) */ static struct rt6_info *rt6_cow(struct rt6_info *ort, struct in6_addr *daddr, - struct in6_addr *saddr) + struct in6_addr *saddr, struct netlink_skb_parms *req) { int err; struct rt6_info *rt; @@ -432,7 +433,7 @@ static struct rt6_info *rt6_cow(struct rt6_info *ort, struct in6_addr *daddr, dst_hold(&rt->u.dst); - err = ip6_ins_rt(rt, NULL, NULL); + err = ip6_ins_rt(rt, NULL, NULL, req); if (err == 0) return rt; @@ -491,7 +492,8 @@ restart: read_unlock_bh(&rt6_lock); nrt = rt6_cow(rt, &skb->nh.ipv6h->daddr, - &skb->nh.ipv6h->saddr); + &skb->nh.ipv6h->saddr, + &NETLINK_CB(skb)); dst_release(&rt->u.dst); rt = nrt; @@ -551,7 +553,7 @@ restart: dst_hold(&rt->u.dst); read_unlock_bh(&rt6_lock); - nrt = rt6_cow(rt, &fl->fl6_dst, &fl->fl6_src); + nrt = rt6_cow(rt, &fl->fl6_dst, &fl->fl6_src, NULL); dst_release(&rt->u.dst); rt = nrt; @@ -598,7 +600,7 @@ static struct dst_entry *ip6_negative_advice(struct dst_entry *dst) if (rt) { if (rt->rt6i_flags & RTF_CACHE) - ip6_del_rt(rt, NULL, NULL); + ip6_del_rt(rt, NULL, NULL, NULL); else dst_release(dst); } @@ -787,7 +789,8 @@ int ipv6_get_hoplimit(struct net_device *dev) * */ -int ip6_route_add(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_rtattr) +int ip6_route_add(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, + void *_rtattr, struct netlink_skb_parms *req) { int err; struct rtmsg *r; @@ -974,7 +977,7 @@ install_route: rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_mtu(&rt->u.dst)); rt->u.dst.dev = dev; rt->rt6i_idev = idev; - return ip6_ins_rt(rt, nlh, _rtattr); + return ip6_ins_rt(rt, nlh, _rtattr, req); out: if (dev) @@ -986,7 +989,7 @@ out: return err; } -int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) +int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req) { int err; @@ -994,7 +997,7 @@ int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) rt6_reset_dflt_pointer(NULL); - err = fib6_del(rt, nlh, _rtattr); + err = fib6_del(rt, nlh, _rtattr, req); dst_release(&rt->u.dst); write_unlock_bh(&rt6_lock); @@ -1002,7 +1005,7 @@ int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) return err; } -static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_rtattr) +static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req) { struct fib6_node *fn; struct rt6_info *rt; @@ -1029,7 +1032,7 @@ static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_r dst_hold(&rt->u.dst); read_unlock_bh(&rt6_lock); - return ip6_del_rt(rt, nlh, _rtattr); + return ip6_del_rt(rt, nlh, _rtattr, req); } } read_unlock_bh(&rt6_lock); @@ -1136,11 +1139,11 @@ source_ok: nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev); nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_mtu(&nrt->u.dst)); - if (ip6_ins_rt(nrt, NULL, NULL)) + if (ip6_ins_rt(nrt, NULL, NULL, NULL)) goto out; if (rt->rt6i_flags&RTF_CACHE) { - ip6_del_rt(rt, NULL, NULL); + ip6_del_rt(rt, NULL, NULL, NULL); return; } @@ -1204,7 +1207,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr, 2. It is gatewayed route or NONEXTHOP route. Action: clone it. */ if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) { - nrt = rt6_cow(rt, daddr, saddr); + nrt = rt6_cow(rt, daddr, saddr, NULL); if (!nrt->u.dst.error) { nrt->u.dst.metrics[RTAX_MTU-1] = pmtu; if (allfrag) @@ -1232,7 +1235,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr, nrt->u.dst.metrics[RTAX_MTU-1] = pmtu; if (allfrag) nrt->u.dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG; - ip6_ins_rt(nrt, NULL, NULL); + ip6_ins_rt(nrt, NULL, NULL, NULL); } out: @@ -1305,7 +1308,7 @@ struct rt6_info *rt6_add_dflt_router(struct in6_addr *gwaddr, rtmsg.rtmsg_ifindex = dev->ifindex; - ip6_route_add(&rtmsg, NULL, NULL); + ip6_route_add(&rtmsg, NULL, NULL, NULL); return rt6_get_dflt_router(gwaddr, dev); } @@ -1323,7 +1326,7 @@ restart: read_unlock_bh(&rt6_lock); - ip6_del_rt(rt, NULL, NULL); + ip6_del_rt(rt, NULL, NULL, NULL); goto restart; } @@ -1349,10 +1352,10 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg) rtnl_lock(); switch (cmd) { case SIOCADDRT: - err = ip6_route_add(&rtmsg, NULL, NULL); + err = ip6_route_add(&rtmsg, NULL, NULL, NULL); break; case SIOCDELRT: - err = ip6_route_del(&rtmsg, NULL, NULL); + err = ip6_route_del(&rtmsg, NULL, NULL, NULL); break; default: err = -EINVAL; @@ -1546,7 +1549,7 @@ int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) if (inet6_rtm_to_rtmsg(r, arg, &rtmsg)) return -EINVAL; - return ip6_route_del(&rtmsg, nlh, arg); + return ip6_route_del(&rtmsg, nlh, arg, &NETLINK_CB(skb)); } int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) @@ -1556,7 +1559,7 @@ int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) if (inet6_rtm_to_rtmsg(r, arg, &rtmsg)) return -EINVAL; - return ip6_route_add(&rtmsg, nlh, arg); + return ip6_route_add(&rtmsg, nlh, arg, &NETLINK_CB(skb)); } struct rt6_rtnl_dump_arg @@ -1566,11 +1569,9 @@ struct rt6_rtnl_dump_arg }; static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, - struct in6_addr *dst, - struct in6_addr *src, - int iif, - int type, u32 pid, u32 seq, - struct nlmsghdr *in_nlh, int prefix) + struct in6_addr *dst, struct in6_addr *src, + int iif, int type, u32 pid, u32 seq, + int prefix, unsigned int flags) { struct rtmsg *rtm; struct nlmsghdr *nlh; @@ -1584,11 +1585,7 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, } } - if (!pid && in_nlh) { - pid = in_nlh->nlmsg_pid; - } - - nlh = NLMSG_PUT(skb, pid, seq, type, sizeof(*rtm)); + nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*rtm), flags); rtm = NLMSG_DATA(nlh); rtm->rtm_family = AF_INET6; rtm->rtm_dst_len = rt->rt6i_dst.plen; @@ -1674,7 +1671,7 @@ static int rt6_dump_route(struct rt6_info *rt, void *p_arg) return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE, NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq, - NULL, prefix); + prefix, NLM_F_MULTI); } static int fib6_dump_node(struct fib6_walker_t *w) @@ -1822,7 +1819,7 @@ int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) &fl.fl6_dst, &fl.fl6_src, iif, RTM_NEWROUTE, NETLINK_CB(in_skb).pid, - nlh->nlmsg_seq, nlh, 0); + nlh->nlmsg_seq, 0, 0); if (err < 0) { err = -EMSGSIZE; goto out_free; @@ -1838,17 +1835,25 @@ out_free: goto out; } -void inet6_rt_notify(int event, struct rt6_info *rt, struct nlmsghdr *nlh) +void inet6_rt_notify(int event, struct rt6_info *rt, struct nlmsghdr *nlh, + struct netlink_skb_parms *req) { struct sk_buff *skb; int size = NLMSG_SPACE(sizeof(struct rtmsg)+256); + u32 pid = current->pid; + u32 seq = 0; + if (req) + pid = req->pid; + if (nlh) + seq = nlh->nlmsg_seq; + skb = alloc_skb(size, gfp_any()); if (!skb) { netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, ENOBUFS); return; } - if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, 0, 0, nlh, 0) < 0) { + if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, pid, seq, 0, 0) < 0) { kfree_skb(skb); netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, EINVAL); return; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 0f69e800a0a..9dac7fdf472 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -65,7 +65,7 @@ #include <linux/seq_file.h> static void tcp_v6_send_reset(struct sk_buff *skb); -static void tcp_v6_or_send_ack(struct sk_buff *skb, struct open_request *req); +static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req); static void tcp_v6_send_check(struct sock *sk, struct tcphdr *th, int len, struct sk_buff *skb); @@ -394,24 +394,26 @@ static u32 tcp_v6_synq_hash(struct in6_addr *raddr, u16 rport, u32 rnd) return c & (TCP_SYNQ_HSIZE - 1); } -static struct open_request *tcp_v6_search_req(struct tcp_sock *tp, - struct open_request ***prevp, +static struct request_sock *tcp_v6_search_req(struct tcp_sock *tp, + struct request_sock ***prevp, __u16 rport, struct in6_addr *raddr, struct in6_addr *laddr, int iif) { - struct tcp_listen_opt *lopt = tp->listen_opt; - struct open_request *req, **prev; + struct listen_sock *lopt = tp->accept_queue.listen_opt; + struct request_sock *req, **prev; for (prev = &lopt->syn_table[tcp_v6_synq_hash(raddr, rport, lopt->hash_rnd)]; (req = *prev) != NULL; prev = &req->dl_next) { - if (req->rmt_port == rport && - req->class->family == AF_INET6 && - ipv6_addr_equal(&req->af.v6_req.rmt_addr, raddr) && - ipv6_addr_equal(&req->af.v6_req.loc_addr, laddr) && - (!req->af.v6_req.iif || req->af.v6_req.iif == iif)) { + const struct tcp6_request_sock *treq = tcp6_rsk(req); + + if (inet_rsk(req)->rmt_port == rport && + req->rsk_ops->family == AF_INET6 && + ipv6_addr_equal(&treq->rmt_addr, raddr) && + ipv6_addr_equal(&treq->loc_addr, laddr) && + (!treq->iif || treq->iif == iif)) { BUG_TRAP(req->sk == NULL); *prevp = prev; return req; @@ -906,9 +908,9 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, icmpv6_err_convert(type, code, &err); - /* Might be for an open_request */ + /* Might be for an request_sock */ switch (sk->sk_state) { - struct open_request *req, **prev; + struct request_sock *req, **prev; case TCP_LISTEN: if (sock_owned_by_user(sk)) goto out; @@ -923,7 +925,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, */ BUG_TRAP(req->sk == NULL); - if (seq != req->snt_isn) { + if (seq != tcp_rsk(req)->snt_isn) { NET_INC_STATS_BH(LINUX_MIB_OUTOFWINDOWICMPS); goto out; } @@ -957,9 +959,10 @@ out: } -static int tcp_v6_send_synack(struct sock *sk, struct open_request *req, +static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, struct dst_entry *dst) { + struct tcp6_request_sock *treq = tcp6_rsk(req); struct ipv6_pinfo *np = inet6_sk(sk); struct sk_buff * skb; struct ipv6_txoptions *opt = NULL; @@ -969,19 +972,19 @@ static int tcp_v6_send_synack(struct sock *sk, struct open_request *req, memset(&fl, 0, sizeof(fl)); fl.proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_dst, &req->af.v6_req.rmt_addr); - ipv6_addr_copy(&fl.fl6_src, &req->af.v6_req.loc_addr); + ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr); + ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr); fl.fl6_flowlabel = 0; - fl.oif = req->af.v6_req.iif; - fl.fl_ip_dport = req->rmt_port; + fl.oif = treq->iif; + fl.fl_ip_dport = inet_rsk(req)->rmt_port; fl.fl_ip_sport = inet_sk(sk)->sport; if (dst == NULL) { opt = np->opt; if (opt == NULL && np->rxopt.bits.srcrt == 2 && - req->af.v6_req.pktopts) { - struct sk_buff *pktopts = req->af.v6_req.pktopts; + treq->pktopts) { + struct sk_buff *pktopts = treq->pktopts; struct inet6_skb_parm *rxopt = IP6CB(pktopts); if (rxopt->srcrt) opt = ipv6_invert_rthdr(sk, (struct ipv6_rt_hdr*)(pktopts->nh.raw + rxopt->srcrt)); @@ -1008,10 +1011,10 @@ static int tcp_v6_send_synack(struct sock *sk, struct open_request *req, struct tcphdr *th = skb->h.th; th->check = tcp_v6_check(th, skb->len, - &req->af.v6_req.loc_addr, &req->af.v6_req.rmt_addr, + &treq->loc_addr, &treq->rmt_addr, csum_partial((char *)th, skb->len, skb->csum)); - ipv6_addr_copy(&fl.fl6_dst, &req->af.v6_req.rmt_addr); + ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr); err = ip6_xmit(sk, skb, &fl, opt, 0); if (err == NET_XMIT_CN) err = 0; @@ -1024,17 +1027,18 @@ done: return err; } -static void tcp_v6_or_free(struct open_request *req) +static void tcp_v6_reqsk_destructor(struct request_sock *req) { - if (req->af.v6_req.pktopts) - kfree_skb(req->af.v6_req.pktopts); + if (tcp6_rsk(req)->pktopts) + kfree_skb(tcp6_rsk(req)->pktopts); } -static struct or_calltable or_ipv6 = { +static struct request_sock_ops tcp6_request_sock_ops = { .family = AF_INET6, + .obj_size = sizeof(struct tcp6_request_sock), .rtx_syn_ack = tcp_v6_send_synack, - .send_ack = tcp_v6_or_send_ack, - .destructor = tcp_v6_or_free, + .send_ack = tcp_v6_reqsk_send_ack, + .destructor = tcp_v6_reqsk_destructor, .send_reset = tcp_v6_send_reset }; @@ -1219,15 +1223,15 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) tcp_tw_put(tw); } -static void tcp_v6_or_send_ack(struct sk_buff *skb, struct open_request *req) +static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req) { - tcp_v6_send_ack(skb, req->snt_isn+1, req->rcv_isn+1, req->rcv_wnd, req->ts_recent); + tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent); } static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb) { - struct open_request *req, **prev; + struct request_sock *req, **prev; struct tcphdr *th = skb->h.th; struct tcp_sock *tp = tcp_sk(sk); struct sock *nsk; @@ -1260,21 +1264,13 @@ static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb) return sk; } -static void tcp_v6_synq_add(struct sock *sk, struct open_request *req) +static void tcp_v6_synq_add(struct sock *sk, struct request_sock *req) { struct tcp_sock *tp = tcp_sk(sk); - struct tcp_listen_opt *lopt = tp->listen_opt; - u32 h = tcp_v6_synq_hash(&req->af.v6_req.rmt_addr, req->rmt_port, lopt->hash_rnd); - - req->sk = NULL; - req->expires = jiffies + TCP_TIMEOUT_INIT; - req->retrans = 0; - req->dl_next = lopt->syn_table[h]; - - write_lock(&tp->syn_wait_lock); - lopt->syn_table[h] = req; - write_unlock(&tp->syn_wait_lock); + struct listen_sock *lopt = tp->accept_queue.listen_opt; + u32 h = tcp_v6_synq_hash(&tcp6_rsk(req)->rmt_addr, inet_rsk(req)->rmt_port, lopt->hash_rnd); + reqsk_queue_hash_req(&tp->accept_queue, h, req, TCP_TIMEOUT_INIT); tcp_synq_added(sk); } @@ -1284,10 +1280,11 @@ static void tcp_v6_synq_add(struct sock *sk, struct open_request *req) */ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb) { + struct tcp6_request_sock *treq; struct ipv6_pinfo *np = inet6_sk(sk); struct tcp_options_received tmp_opt; struct tcp_sock *tp = tcp_sk(sk); - struct open_request *req = NULL; + struct request_sock *req = NULL; __u32 isn = TCP_SKB_CB(skb)->when; if (skb->protocol == htons(ETH_P_IP)) @@ -1308,7 +1305,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb) if (sk_acceptq_is_full(sk) && tcp_synq_young(sk) > 1) goto drop; - req = tcp_openreq_alloc(); + req = reqsk_alloc(&tcp6_request_sock_ops); if (req == NULL) goto drop; @@ -1321,28 +1318,28 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb) tmp_opt.tstamp_ok = tmp_opt.saw_tstamp; tcp_openreq_init(req, &tmp_opt, skb); - req->class = &or_ipv6; - ipv6_addr_copy(&req->af.v6_req.rmt_addr, &skb->nh.ipv6h->saddr); - ipv6_addr_copy(&req->af.v6_req.loc_addr, &skb->nh.ipv6h->daddr); + treq = tcp6_rsk(req); + ipv6_addr_copy(&treq->rmt_addr, &skb->nh.ipv6h->saddr); + ipv6_addr_copy(&treq->loc_addr, &skb->nh.ipv6h->daddr); TCP_ECN_create_request(req, skb->h.th); - req->af.v6_req.pktopts = NULL; + treq->pktopts = NULL; if (ipv6_opt_accepted(sk, skb) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxhlim) { atomic_inc(&skb->users); - req->af.v6_req.pktopts = skb; + treq->pktopts = skb; } - req->af.v6_req.iif = sk->sk_bound_dev_if; + treq->iif = sk->sk_bound_dev_if; /* So that link locals have meaning */ if (!sk->sk_bound_dev_if && - ipv6_addr_type(&req->af.v6_req.rmt_addr) & IPV6_ADDR_LINKLOCAL) - req->af.v6_req.iif = tcp_v6_iif(skb); + ipv6_addr_type(&treq->rmt_addr) & IPV6_ADDR_LINKLOCAL) + treq->iif = tcp_v6_iif(skb); if (isn == 0) isn = tcp_v6_init_sequence(sk,skb); - req->snt_isn = isn; + tcp_rsk(req)->snt_isn = isn; if (tcp_v6_send_synack(sk, req, NULL)) goto drop; @@ -1353,16 +1350,17 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb) drop: if (req) - tcp_openreq_free(req); + reqsk_free(req); TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS); return 0; /* don't send reset */ } static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, - struct open_request *req, + struct request_sock *req, struct dst_entry *dst) { + struct tcp6_request_sock *treq = tcp6_rsk(req); struct ipv6_pinfo *newnp, *np = inet6_sk(sk); struct tcp6_sock *newtcp6sk; struct inet_sock *newinet; @@ -1426,10 +1424,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, goto out_overflow; if (np->rxopt.bits.srcrt == 2 && - opt == NULL && req->af.v6_req.pktopts) { - struct inet6_skb_parm *rxopt = IP6CB(req->af.v6_req.pktopts); + opt == NULL && treq->pktopts) { + struct inet6_skb_parm *rxopt = IP6CB(treq->pktopts); if (rxopt->srcrt) - opt = ipv6_invert_rthdr(sk, (struct ipv6_rt_hdr*)(req->af.v6_req.pktopts->nh.raw+rxopt->srcrt)); + opt = ipv6_invert_rthdr(sk, (struct ipv6_rt_hdr *)(treq->pktopts->nh.raw + rxopt->srcrt)); } if (dst == NULL) { @@ -1438,16 +1436,16 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, memset(&fl, 0, sizeof(fl)); fl.proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_dst, &req->af.v6_req.rmt_addr); + ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr); if (opt && opt->srcrt) { struct rt0_hdr *rt0 = (struct rt0_hdr *) opt->srcrt; ipv6_addr_copy(&final, &fl.fl6_dst); ipv6_addr_copy(&fl.fl6_dst, rt0->addr); final_p = &final; } - ipv6_addr_copy(&fl.fl6_src, &req->af.v6_req.loc_addr); + ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr); fl.oif = sk->sk_bound_dev_if; - fl.fl_ip_dport = req->rmt_port; + fl.fl_ip_dport = inet_rsk(req)->rmt_port; fl.fl_ip_sport = inet_sk(sk)->sport; if (ip6_dst_lookup(sk, &dst, &fl)) @@ -1482,10 +1480,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, memcpy(newnp, np, sizeof(struct ipv6_pinfo)); - ipv6_addr_copy(&newnp->daddr, &req->af.v6_req.rmt_addr); - ipv6_addr_copy(&newnp->saddr, &req->af.v6_req.loc_addr); - ipv6_addr_copy(&newnp->rcv_saddr, &req->af.v6_req.loc_addr); - newsk->sk_bound_dev_if = req->af.v6_req.iif; + ipv6_addr_copy(&newnp->daddr, &treq->rmt_addr); + ipv6_addr_copy(&newnp->saddr, &treq->loc_addr); + ipv6_addr_copy(&newnp->rcv_saddr, &treq->loc_addr); + newsk->sk_bound_dev_if = treq->iif; /* Now IPv6 options... @@ -1498,11 +1496,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, /* Clone pktoptions received with SYN */ newnp->pktoptions = NULL; - if (req->af.v6_req.pktopts) { - newnp->pktoptions = skb_clone(req->af.v6_req.pktopts, - GFP_ATOMIC); - kfree_skb(req->af.v6_req.pktopts); - req->af.v6_req.pktopts = NULL; + if (treq->pktopts != NULL) { + newnp->pktoptions = skb_clone(treq->pktopts, GFP_ATOMIC); + kfree_skb(treq->pktopts); + treq->pktopts = NULL; if (newnp->pktoptions) skb_set_owner_r(newnp->pktoptions, newsk); } @@ -2028,7 +2025,7 @@ static int tcp_v6_init_sock(struct sock *sk) sk->sk_state = TCP_CLOSE; tp->af_specific = &ipv6_specific; - + tp->ca_ops = &tcp_init_congestion_ops; sk->sk_write_space = sk_stream_write_space; sock_set_flag(sk, SOCK_USE_WRITE_QUEUE); @@ -2050,7 +2047,7 @@ static int tcp_v6_destroy_sock(struct sock *sk) /* Proc filesystem TCPv6 sock list dumping. */ static void get_openreq6(struct seq_file *seq, - struct sock *sk, struct open_request *req, int i, int uid) + struct sock *sk, struct request_sock *req, int i, int uid) { struct in6_addr *dest, *src; int ttd = req->expires - jiffies; @@ -2058,8 +2055,8 @@ static void get_openreq6(struct seq_file *seq, if (ttd < 0) ttd = 0; - src = &req->af.v6_req.loc_addr; - dest = &req->af.v6_req.rmt_addr; + src = &tcp6_rsk(req)->loc_addr; + dest = &tcp6_rsk(req)->rmt_addr; seq_printf(seq, "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X " "%02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p\n", @@ -2069,7 +2066,7 @@ static void get_openreq6(struct seq_file *seq, ntohs(inet_sk(sk)->sport), dest->s6_addr32[0], dest->s6_addr32[1], dest->s6_addr32[2], dest->s6_addr32[3], - ntohs(req->rmt_port), + ntohs(inet_rsk(req)->rmt_port), TCP_SYN_RECV, 0,0, /* could print option size, but that is af dependent. */ 1, /* timers active (only the expire timer) */ @@ -2239,6 +2236,7 @@ struct proto tcpv6_prot = { .sysctl_rmem = sysctl_tcp_rmem, .max_header = MAX_TCP_HEADER, .obj_size = sizeof(struct tcp6_sock), + .rsk_prot = &tcp6_request_sock_ops, }; static struct inet6_protocol tcpv6_protocol = { diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index e251d0ba4f3..eff050ac704 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -300,12 +300,12 @@ csum_copy_err: /* Clear queue. */ if (flags&MSG_PEEK) { int clear = 0; - spin_lock_irq(&sk->sk_receive_queue.lock); + spin_lock_bh(&sk->sk_receive_queue.lock); if (skb == skb_peek(&sk->sk_receive_queue)) { __skb_unlink(skb, &sk->sk_receive_queue); clear = 1; } - spin_unlock_irq(&sk->sk_receive_queue.lock); + spin_unlock_bh(&sk->sk_receive_queue.lock); if (clear) kfree_skb(skb); } diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 601a148f60f..6b9867717d1 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -84,6 +84,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb) mtu = IPV6_MIN_MTU; if (skb->len > mtu) { + skb->dev = dst->dev; icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev); ret = -EMSGSIZE; } diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 4429b1a1fe5..cf1d91e74c8 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -113,6 +113,8 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int xdst = (struct xfrm_dst *)dst1; xdst->route = &rt->u.dst; + if (rt->rt6i_node) + xdst->route_cookie = rt->rt6i_node->fn_sernum; dst1->next = dst_prev; dst_prev = dst1; @@ -137,6 +139,8 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int dst_prev->child = &rt->u.dst; dst->path = &rt->u.dst; + if (rt->rt6i_node) + ((struct xfrm_dst *)dst)->path_cookie = rt->rt6i_node->fn_sernum; *dst_p = dst; dst = dst_prev; diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index ffcadd68b95..60c26c87277 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -466,7 +466,7 @@ static void xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt, return; } -static int xfrm6_tunnel_init_state(struct xfrm_state *x, void *args) +static int xfrm6_tunnel_init_state(struct xfrm_state *x) { if (!x->props.mode) return -EINVAL; |