diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/addrconf.c | 14 | ||||
-rw-r--r-- | net/ipv6/ah6.c | 2 | ||||
-rw-r--r-- | net/ipv6/anycast.c | 4 | ||||
-rw-r--r-- | net/ipv6/esp6.c | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 19 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 3 | ||||
-rw-r--r-- | net/ipv6/ipcomp6.c | 9 | ||||
-rw-r--r-- | net/ipv6/ipv6_sockglue.c | 5 | ||||
-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/route.c | 78 | ||||
-rw-r--r-- | net/ipv6/xfrm6_tunnel.c | 2 |
15 files changed, 140 insertions, 131 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 47a30c3188ea..14f5c53235fe 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -695,7 +695,7 @@ 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; @@ -1340,7 +1340,7 @@ 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 */ @@ -1357,7 +1357,7 @@ 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) @@ -1374,7 +1374,7 @@ 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) @@ -1467,7 +1467,7 @@ 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; @@ -3094,7 +3094,7 @@ 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); @@ -3104,7 +3104,7 @@ 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); diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index e3ecf626cbf7..986fdfdccbcd 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 5d22ca3cca2e..6b7294047238 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/esp6.c b/net/ipv6/esp6.c index be7095d6babe..324db62515a2 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/ip6_fib.c b/net/ipv6/ip6_fib.c index 405740b75abb..1b354aa97934 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_output.c b/net/ipv6/ip6_output.c index b78a53586804..06e7cdaeedc5 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 } diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 6cde5310cd76..423feb46ccc0 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 279ab86be662..f3ef4c38d315 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/mcast.c b/net/ipv6/mcast.c index 393b6e6f50a9..562fcd14fdea 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 7c291f4e9edc..7ae72d4c9bd2 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 c735276fdd5f..73034511c8db 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 bfc3d0185d19..c44685e391b7 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 71407beaf790..c2982efd14af 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/route.c b/net/ipv6/route.c index 1f5b226c3573..878789b3122d 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 @@ -1566,12 +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, - unsigned int flags) + 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; @@ -1585,10 +1585,6 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, } } - if (!pid && in_nlh) { - pid = in_nlh->nlmsg_pid; - } - nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*rtm), flags); rtm = NLMSG_DATA(nlh); rtm->rtm_family = AF_INET6; @@ -1675,7 +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, NLM_F_MULTI); + prefix, NLM_F_MULTI); } static int fib6_dump_node(struct fib6_walker_t *w) @@ -1823,7 +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, 0); + nlh->nlmsg_seq, 0, 0); if (err < 0) { err = -EMSGSIZE; goto out_free; @@ -1839,17 +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) < 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/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index ffcadd68b951..60c26c87277e 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; |