aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/net/ip6_fib.h9
-rw-r--r--include/net/ip6_route.h9
-rw-r--r--net/ipv6/addrconf.c14
-rw-r--r--net/ipv6/anycast.c4
-rw-r--r--net/ipv6/ip6_fib.c19
-rw-r--r--net/ipv6/ndisc.c4
-rw-r--r--net/ipv6/route.c78
7 files changed, 74 insertions, 63 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 319904518194..a66e9de16a6c 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -167,14 +167,17 @@ extern int fib6_walk_continue(struct fib6_walker_t *w);
167extern int fib6_add(struct fib6_node *root, 167extern int fib6_add(struct fib6_node *root,
168 struct rt6_info *rt, 168 struct rt6_info *rt,
169 struct nlmsghdr *nlh, 169 struct nlmsghdr *nlh,
170 void *rtattr); 170 void *rtattr,
171 struct netlink_skb_parms *req);
171 172
172extern int fib6_del(struct rt6_info *rt, 173extern int fib6_del(struct rt6_info *rt,
173 struct nlmsghdr *nlh, 174 struct nlmsghdr *nlh,
174 void *rtattr); 175 void *rtattr,
176 struct netlink_skb_parms *req);
175 177
176extern void inet6_rt_notify(int event, struct rt6_info *rt, 178extern void inet6_rt_notify(int event, struct rt6_info *rt,
177 struct nlmsghdr *nlh); 179 struct nlmsghdr *nlh,
180 struct netlink_skb_parms *req);
178 181
179extern void fib6_run_gc(unsigned long dummy); 182extern void fib6_run_gc(unsigned long dummy);
180 183
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index d5d1dd10cdb8..f920706d526b 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -41,13 +41,16 @@ extern int ipv6_route_ioctl(unsigned int cmd, void __user *arg);
41 41
42extern int ip6_route_add(struct in6_rtmsg *rtmsg, 42extern int ip6_route_add(struct in6_rtmsg *rtmsg,
43 struct nlmsghdr *, 43 struct nlmsghdr *,
44 void *rtattr); 44 void *rtattr,
45 struct netlink_skb_parms *req);
45extern int ip6_ins_rt(struct rt6_info *, 46extern int ip6_ins_rt(struct rt6_info *,
46 struct nlmsghdr *, 47 struct nlmsghdr *,
47 void *rtattr); 48 void *rtattr,
49 struct netlink_skb_parms *req);
48extern int ip6_del_rt(struct rt6_info *, 50extern int ip6_del_rt(struct rt6_info *,
49 struct nlmsghdr *, 51 struct nlmsghdr *,
50 void *rtattr); 52 void *rtattr,
53 struct netlink_skb_parms *req);
51 54
52extern int ip6_rt_addr_add(struct in6_addr *addr, 55extern int ip6_rt_addr_add(struct in6_addr *addr,
53 struct net_device *dev, 56 struct net_device *dev,
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)
695 695
696 if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) { 696 if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
697 if (onlink == 0) { 697 if (onlink == 0) {
698 ip6_del_rt(rt, NULL, NULL); 698 ip6_del_rt(rt, NULL, NULL, NULL);
699 rt = NULL; 699 rt = NULL;
700 } else if (!(rt->rt6i_flags & RTF_EXPIRES)) { 700 } else if (!(rt->rt6i_flags & RTF_EXPIRES)) {
701 rt->rt6i_expires = expires; 701 rt->rt6i_expires = expires;
@@ -1340,7 +1340,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
1340 if (dev->type == ARPHRD_SIT && (dev->flags&IFF_POINTOPOINT)) 1340 if (dev->type == ARPHRD_SIT && (dev->flags&IFF_POINTOPOINT))
1341 rtmsg.rtmsg_flags |= RTF_NONEXTHOP; 1341 rtmsg.rtmsg_flags |= RTF_NONEXTHOP;
1342 1342
1343 ip6_route_add(&rtmsg, NULL, NULL); 1343 ip6_route_add(&rtmsg, NULL, NULL, NULL);
1344} 1344}
1345 1345
1346/* Create "default" multicast route to the interface */ 1346/* Create "default" multicast route to the interface */
@@ -1357,7 +1357,7 @@ static void addrconf_add_mroute(struct net_device *dev)
1357 rtmsg.rtmsg_ifindex = dev->ifindex; 1357 rtmsg.rtmsg_ifindex = dev->ifindex;
1358 rtmsg.rtmsg_flags = RTF_UP; 1358 rtmsg.rtmsg_flags = RTF_UP;
1359 rtmsg.rtmsg_type = RTMSG_NEWROUTE; 1359 rtmsg.rtmsg_type = RTMSG_NEWROUTE;
1360 ip6_route_add(&rtmsg, NULL, NULL); 1360 ip6_route_add(&rtmsg, NULL, NULL, NULL);
1361} 1361}
1362 1362
1363static void sit_route_add(struct net_device *dev) 1363static void sit_route_add(struct net_device *dev)
@@ -1374,7 +1374,7 @@ static void sit_route_add(struct net_device *dev)
1374 rtmsg.rtmsg_flags = RTF_UP|RTF_NONEXTHOP; 1374 rtmsg.rtmsg_flags = RTF_UP|RTF_NONEXTHOP;
1375 rtmsg.rtmsg_ifindex = dev->ifindex; 1375 rtmsg.rtmsg_ifindex = dev->ifindex;
1376 1376
1377 ip6_route_add(&rtmsg, NULL, NULL); 1377 ip6_route_add(&rtmsg, NULL, NULL, NULL);
1378} 1378}
1379 1379
1380static void addrconf_add_lroute(struct net_device *dev) 1380static void addrconf_add_lroute(struct net_device *dev)
@@ -1467,7 +1467,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
1467 if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) { 1467 if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
1468 if (rt->rt6i_flags&RTF_EXPIRES) { 1468 if (rt->rt6i_flags&RTF_EXPIRES) {
1469 if (valid_lft == 0) { 1469 if (valid_lft == 0) {
1470 ip6_del_rt(rt, NULL, NULL); 1470 ip6_del_rt(rt, NULL, NULL, NULL);
1471 rt = NULL; 1471 rt = NULL;
1472 } else { 1472 } else {
1473 rt->rt6i_expires = rt_expires; 1473 rt->rt6i_expires = rt_expires;
@@ -3094,7 +3094,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
3094 switch (event) { 3094 switch (event) {
3095 case RTM_NEWADDR: 3095 case RTM_NEWADDR:
3096 dst_hold(&ifp->rt->u.dst); 3096 dst_hold(&ifp->rt->u.dst);
3097 if (ip6_ins_rt(ifp->rt, NULL, NULL)) 3097 if (ip6_ins_rt(ifp->rt, NULL, NULL, NULL))
3098 dst_release(&ifp->rt->u.dst); 3098 dst_release(&ifp->rt->u.dst);
3099 if (ifp->idev->cnf.forwarding) 3099 if (ifp->idev->cnf.forwarding)
3100 addrconf_join_anycast(ifp); 3100 addrconf_join_anycast(ifp);
@@ -3104,7 +3104,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
3104 addrconf_leave_anycast(ifp); 3104 addrconf_leave_anycast(ifp);
3105 addrconf_leave_solict(ifp->idev, &ifp->addr); 3105 addrconf_leave_solict(ifp->idev, &ifp->addr);
3106 dst_hold(&ifp->rt->u.dst); 3106 dst_hold(&ifp->rt->u.dst);
3107 if (ip6_del_rt(ifp->rt, NULL, NULL)) 3107 if (ip6_del_rt(ifp->rt, NULL, NULL, NULL))
3108 dst_free(&ifp->rt->u.dst); 3108 dst_free(&ifp->rt->u.dst);
3109 else 3109 else
3110 dst_release(&ifp->rt->u.dst); 3110 dst_release(&ifp->rt->u.dst);
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)
337 write_unlock_bh(&idev->lock); 337 write_unlock_bh(&idev->lock);
338 338
339 dst_hold(&rt->u.dst); 339 dst_hold(&rt->u.dst);
340 if (ip6_ins_rt(rt, NULL, NULL)) 340 if (ip6_ins_rt(rt, NULL, NULL, NULL))
341 dst_release(&rt->u.dst); 341 dst_release(&rt->u.dst);
342 342
343 addrconf_join_solict(dev, &aca->aca_addr); 343 addrconf_join_solict(dev, &aca->aca_addr);
@@ -380,7 +380,7 @@ int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr)
380 addrconf_leave_solict(idev, &aca->aca_addr); 380 addrconf_leave_solict(idev, &aca->aca_addr);
381 381
382 dst_hold(&aca->aca_rt->u.dst); 382 dst_hold(&aca->aca_rt->u.dst);
383 if (ip6_del_rt(aca->aca_rt, NULL, NULL)) 383 if (ip6_del_rt(aca->aca_rt, NULL, NULL, NULL))
384 dst_free(&aca->aca_rt->u.dst); 384 dst_free(&aca->aca_rt->u.dst);
385 else 385 else
386 dst_release(&aca->aca_rt->u.dst); 386 dst_release(&aca->aca_rt->u.dst);
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:
394 */ 394 */
395 395
396static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, 396static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
397 struct nlmsghdr *nlh) 397 struct nlmsghdr *nlh, struct netlink_skb_parms *req)
398{ 398{
399 struct rt6_info *iter = NULL; 399 struct rt6_info *iter = NULL;
400 struct rt6_info **ins; 400 struct rt6_info **ins;
@@ -449,7 +449,7 @@ out:
449 *ins = rt; 449 *ins = rt;
450 rt->rt6i_node = fn; 450 rt->rt6i_node = fn;
451 atomic_inc(&rt->rt6i_ref); 451 atomic_inc(&rt->rt6i_ref);
452 inet6_rt_notify(RTM_NEWROUTE, rt, nlh); 452 inet6_rt_notify(RTM_NEWROUTE, rt, nlh, req);
453 rt6_stats.fib_rt_entries++; 453 rt6_stats.fib_rt_entries++;
454 454
455 if ((fn->fn_flags & RTN_RTINFO) == 0) { 455 if ((fn->fn_flags & RTN_RTINFO) == 0) {
@@ -479,7 +479,8 @@ void fib6_force_start_gc(void)
479 * with source addr info in sub-trees 479 * with source addr info in sub-trees
480 */ 480 */
481 481
482int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) 482int fib6_add(struct fib6_node *root, struct rt6_info *rt,
483 struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
483{ 484{
484 struct fib6_node *fn; 485 struct fib6_node *fn;
485 int err = -ENOMEM; 486 int err = -ENOMEM;
@@ -552,7 +553,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nlmsghdr *nlh,
552 } 553 }
553#endif 554#endif
554 555
555 err = fib6_add_rt2node(fn, rt, nlh); 556 err = fib6_add_rt2node(fn, rt, nlh, req);
556 557
557 if (err == 0) { 558 if (err == 0) {
558 fib6_start_gc(rt); 559 fib6_start_gc(rt);
@@ -859,7 +860,7 @@ static struct fib6_node * fib6_repair_tree(struct fib6_node *fn)
859} 860}
860 861
861static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, 862static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
862 struct nlmsghdr *nlh, void *_rtattr) 863 struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
863{ 864{
864 struct fib6_walker_t *w; 865 struct fib6_walker_t *w;
865 struct rt6_info *rt = *rtp; 866 struct rt6_info *rt = *rtp;
@@ -915,11 +916,11 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
915 if (atomic_read(&rt->rt6i_ref) != 1) BUG(); 916 if (atomic_read(&rt->rt6i_ref) != 1) BUG();
916 } 917 }
917 918
918 inet6_rt_notify(RTM_DELROUTE, rt, nlh); 919 inet6_rt_notify(RTM_DELROUTE, rt, nlh, req);
919 rt6_release(rt); 920 rt6_release(rt);
920} 921}
921 922
922int fib6_del(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) 923int fib6_del(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
923{ 924{
924 struct fib6_node *fn = rt->rt6i_node; 925 struct fib6_node *fn = rt->rt6i_node;
925 struct rt6_info **rtp; 926 struct rt6_info **rtp;
@@ -944,7 +945,7 @@ int fib6_del(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
944 945
945 for (rtp = &fn->leaf; *rtp; rtp = &(*rtp)->u.next) { 946 for (rtp = &fn->leaf; *rtp; rtp = &(*rtp)->u.next) {
946 if (*rtp == rt) { 947 if (*rtp == rt) {
947 fib6_del_route(fn, rtp, nlh, _rtattr); 948 fib6_del_route(fn, rtp, nlh, _rtattr, req);
948 return 0; 949 return 0;
949 } 950 }
950 } 951 }
@@ -1073,7 +1074,7 @@ static int fib6_clean_node(struct fib6_walker_t *w)
1073 res = c->func(rt, c->arg); 1074 res = c->func(rt, c->arg);
1074 if (res < 0) { 1075 if (res < 0) {
1075 w->leaf = rt; 1076 w->leaf = rt;
1076 res = fib6_del(rt, NULL, NULL); 1077 res = fib6_del(rt, NULL, NULL, NULL);
1077 if (res) { 1078 if (res) {
1078#if RT6_DEBUG >= 2 1079#if RT6_DEBUG >= 2
1079 printk(KERN_DEBUG "fib6_clean_node: del failed: rt=%p@%p err=%d\n", rt, rt->rt6i_node, res); 1080 printk(KERN_DEBUG "fib6_clean_node: del failed: rt=%p@%p err=%d\n", rt, rt->rt6i_node, res);
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)
955 struct rt6_info *rt; 955 struct rt6_info *rt;
956 rt = rt6_get_dflt_router(saddr, dev); 956 rt = rt6_get_dflt_router(saddr, dev);
957 if (rt) 957 if (rt)
958 ip6_del_rt(rt, NULL, NULL); 958 ip6_del_rt(rt, NULL, NULL, NULL);
959 } 959 }
960 960
961out: 961out:
@@ -1096,7 +1096,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
1096 1096
1097 if (rt && lifetime == 0) { 1097 if (rt && lifetime == 0) {
1098 neigh_clone(neigh); 1098 neigh_clone(neigh);
1099 ip6_del_rt(rt, NULL, NULL); 1099 ip6_del_rt(rt, NULL, NULL, NULL);
1100 rt = NULL; 1100 rt = NULL;
1101 } 1101 }
1102 1102
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,
384 be destroyed. 384 be destroyed.
385 */ 385 */
386 386
387int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) 387int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh,
388 void *_rtattr, struct netlink_skb_parms *req)
388{ 389{
389 int err; 390 int err;
390 391
391 write_lock_bh(&rt6_lock); 392 write_lock_bh(&rt6_lock);
392 err = fib6_add(&ip6_routing_table, rt, nlh, _rtattr); 393 err = fib6_add(&ip6_routing_table, rt, nlh, _rtattr, req);
393 write_unlock_bh(&rt6_lock); 394 write_unlock_bh(&rt6_lock);
394 395
395 return err; 396 return err;
@@ -400,7 +401,7 @@ int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
400 */ 401 */
401 402
402static struct rt6_info *rt6_cow(struct rt6_info *ort, struct in6_addr *daddr, 403static struct rt6_info *rt6_cow(struct rt6_info *ort, struct in6_addr *daddr,
403 struct in6_addr *saddr) 404 struct in6_addr *saddr, struct netlink_skb_parms *req)
404{ 405{
405 int err; 406 int err;
406 struct rt6_info *rt; 407 struct rt6_info *rt;
@@ -432,7 +433,7 @@ static struct rt6_info *rt6_cow(struct rt6_info *ort, struct in6_addr *daddr,
432 433
433 dst_hold(&rt->u.dst); 434 dst_hold(&rt->u.dst);
434 435
435 err = ip6_ins_rt(rt, NULL, NULL); 436 err = ip6_ins_rt(rt, NULL, NULL, req);
436 if (err == 0) 437 if (err == 0)
437 return rt; 438 return rt;
438 439
@@ -491,7 +492,8 @@ restart:
491 read_unlock_bh(&rt6_lock); 492 read_unlock_bh(&rt6_lock);
492 493
493 nrt = rt6_cow(rt, &skb->nh.ipv6h->daddr, 494 nrt = rt6_cow(rt, &skb->nh.ipv6h->daddr,
494 &skb->nh.ipv6h->saddr); 495 &skb->nh.ipv6h->saddr,
496 &NETLINK_CB(skb));
495 497
496 dst_release(&rt->u.dst); 498 dst_release(&rt->u.dst);
497 rt = nrt; 499 rt = nrt;
@@ -551,7 +553,7 @@ restart:
551 dst_hold(&rt->u.dst); 553 dst_hold(&rt->u.dst);
552 read_unlock_bh(&rt6_lock); 554 read_unlock_bh(&rt6_lock);
553 555
554 nrt = rt6_cow(rt, &fl->fl6_dst, &fl->fl6_src); 556 nrt = rt6_cow(rt, &fl->fl6_dst, &fl->fl6_src, NULL);
555 557
556 dst_release(&rt->u.dst); 558 dst_release(&rt->u.dst);
557 rt = nrt; 559 rt = nrt;
@@ -598,7 +600,7 @@ static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
598 600
599 if (rt) { 601 if (rt) {
600 if (rt->rt6i_flags & RTF_CACHE) 602 if (rt->rt6i_flags & RTF_CACHE)
601 ip6_del_rt(rt, NULL, NULL); 603 ip6_del_rt(rt, NULL, NULL, NULL);
602 else 604 else
603 dst_release(dst); 605 dst_release(dst);
604 } 606 }
@@ -787,7 +789,8 @@ int ipv6_get_hoplimit(struct net_device *dev)
787 * 789 *
788 */ 790 */
789 791
790int ip6_route_add(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_rtattr) 792int ip6_route_add(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh,
793 void *_rtattr, struct netlink_skb_parms *req)
791{ 794{
792 int err; 795 int err;
793 struct rtmsg *r; 796 struct rtmsg *r;
@@ -974,7 +977,7 @@ install_route:
974 rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_mtu(&rt->u.dst)); 977 rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_mtu(&rt->u.dst));
975 rt->u.dst.dev = dev; 978 rt->u.dst.dev = dev;
976 rt->rt6i_idev = idev; 979 rt->rt6i_idev = idev;
977 return ip6_ins_rt(rt, nlh, _rtattr); 980 return ip6_ins_rt(rt, nlh, _rtattr, req);
978 981
979out: 982out:
980 if (dev) 983 if (dev)
@@ -986,7 +989,7 @@ out:
986 return err; 989 return err;
987} 990}
988 991
989int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr) 992int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
990{ 993{
991 int err; 994 int err;
992 995
@@ -994,7 +997,7 @@ int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
994 997
995 rt6_reset_dflt_pointer(NULL); 998 rt6_reset_dflt_pointer(NULL);
996 999
997 err = fib6_del(rt, nlh, _rtattr); 1000 err = fib6_del(rt, nlh, _rtattr, req);
998 dst_release(&rt->u.dst); 1001 dst_release(&rt->u.dst);
999 1002
1000 write_unlock_bh(&rt6_lock); 1003 write_unlock_bh(&rt6_lock);
@@ -1002,7 +1005,7 @@ int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
1002 return err; 1005 return err;
1003} 1006}
1004 1007
1005static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_rtattr) 1008static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
1006{ 1009{
1007 struct fib6_node *fn; 1010 struct fib6_node *fn;
1008 struct rt6_info *rt; 1011 struct rt6_info *rt;
@@ -1029,7 +1032,7 @@ static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_r
1029 dst_hold(&rt->u.dst); 1032 dst_hold(&rt->u.dst);
1030 read_unlock_bh(&rt6_lock); 1033 read_unlock_bh(&rt6_lock);
1031 1034
1032 return ip6_del_rt(rt, nlh, _rtattr); 1035 return ip6_del_rt(rt, nlh, _rtattr, req);
1033 } 1036 }
1034 } 1037 }
1035 read_unlock_bh(&rt6_lock); 1038 read_unlock_bh(&rt6_lock);
@@ -1136,11 +1139,11 @@ source_ok:
1136 nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev); 1139 nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev);
1137 nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_mtu(&nrt->u.dst)); 1140 nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_mtu(&nrt->u.dst));
1138 1141
1139 if (ip6_ins_rt(nrt, NULL, NULL)) 1142 if (ip6_ins_rt(nrt, NULL, NULL, NULL))
1140 goto out; 1143 goto out;
1141 1144
1142 if (rt->rt6i_flags&RTF_CACHE) { 1145 if (rt->rt6i_flags&RTF_CACHE) {
1143 ip6_del_rt(rt, NULL, NULL); 1146 ip6_del_rt(rt, NULL, NULL, NULL);
1144 return; 1147 return;
1145 } 1148 }
1146 1149
@@ -1204,7 +1207,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
1204 2. It is gatewayed route or NONEXTHOP route. Action: clone it. 1207 2. It is gatewayed route or NONEXTHOP route. Action: clone it.
1205 */ 1208 */
1206 if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) { 1209 if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) {
1207 nrt = rt6_cow(rt, daddr, saddr); 1210 nrt = rt6_cow(rt, daddr, saddr, NULL);
1208 if (!nrt->u.dst.error) { 1211 if (!nrt->u.dst.error) {
1209 nrt->u.dst.metrics[RTAX_MTU-1] = pmtu; 1212 nrt->u.dst.metrics[RTAX_MTU-1] = pmtu;
1210 if (allfrag) 1213 if (allfrag)
@@ -1232,7 +1235,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
1232 nrt->u.dst.metrics[RTAX_MTU-1] = pmtu; 1235 nrt->u.dst.metrics[RTAX_MTU-1] = pmtu;
1233 if (allfrag) 1236 if (allfrag)
1234 nrt->u.dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG; 1237 nrt->u.dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG;
1235 ip6_ins_rt(nrt, NULL, NULL); 1238 ip6_ins_rt(nrt, NULL, NULL, NULL);
1236 } 1239 }
1237 1240
1238out: 1241out:
@@ -1305,7 +1308,7 @@ struct rt6_info *rt6_add_dflt_router(struct in6_addr *gwaddr,
1305 1308
1306 rtmsg.rtmsg_ifindex = dev->ifindex; 1309 rtmsg.rtmsg_ifindex = dev->ifindex;
1307 1310
1308 ip6_route_add(&rtmsg, NULL, NULL); 1311 ip6_route_add(&rtmsg, NULL, NULL, NULL);
1309 return rt6_get_dflt_router(gwaddr, dev); 1312 return rt6_get_dflt_router(gwaddr, dev);
1310} 1313}
1311 1314
@@ -1323,7 +1326,7 @@ restart:
1323 1326
1324 read_unlock_bh(&rt6_lock); 1327 read_unlock_bh(&rt6_lock);
1325 1328
1326 ip6_del_rt(rt, NULL, NULL); 1329 ip6_del_rt(rt, NULL, NULL, NULL);
1327 1330
1328 goto restart; 1331 goto restart;
1329 } 1332 }
@@ -1349,10 +1352,10 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
1349 rtnl_lock(); 1352 rtnl_lock();
1350 switch (cmd) { 1353 switch (cmd) {
1351 case SIOCADDRT: 1354 case SIOCADDRT:
1352 err = ip6_route_add(&rtmsg, NULL, NULL); 1355 err = ip6_route_add(&rtmsg, NULL, NULL, NULL);
1353 break; 1356 break;
1354 case SIOCDELRT: 1357 case SIOCDELRT:
1355 err = ip6_route_del(&rtmsg, NULL, NULL); 1358 err = ip6_route_del(&rtmsg, NULL, NULL, NULL);
1356 break; 1359 break;
1357 default: 1360 default:
1358 err = -EINVAL; 1361 err = -EINVAL;
@@ -1546,7 +1549,7 @@ int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
1546 1549
1547 if (inet6_rtm_to_rtmsg(r, arg, &rtmsg)) 1550 if (inet6_rtm_to_rtmsg(r, arg, &rtmsg))
1548 return -EINVAL; 1551 return -EINVAL;
1549 return ip6_route_del(&rtmsg, nlh, arg); 1552 return ip6_route_del(&rtmsg, nlh, arg, &NETLINK_CB(skb));
1550} 1553}
1551 1554
1552int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) 1555int 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)
1556 1559
1557 if (inet6_rtm_to_rtmsg(r, arg, &rtmsg)) 1560 if (inet6_rtm_to_rtmsg(r, arg, &rtmsg))
1558 return -EINVAL; 1561 return -EINVAL;
1559 return ip6_route_add(&rtmsg, nlh, arg); 1562 return ip6_route_add(&rtmsg, nlh, arg, &NETLINK_CB(skb));
1560} 1563}
1561 1564
1562struct rt6_rtnl_dump_arg 1565struct rt6_rtnl_dump_arg
@@ -1566,12 +1569,9 @@ struct rt6_rtnl_dump_arg
1566}; 1569};
1567 1570
1568static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, 1571static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
1569 struct in6_addr *dst, 1572 struct in6_addr *dst, struct in6_addr *src,
1570 struct in6_addr *src, 1573 int iif, int type, u32 pid, u32 seq,
1571 int iif, 1574 int prefix, unsigned int flags)
1572 int type, u32 pid, u32 seq,
1573 struct nlmsghdr *in_nlh, int prefix,
1574 unsigned int flags)
1575{ 1575{
1576 struct rtmsg *rtm; 1576 struct rtmsg *rtm;
1577 struct nlmsghdr *nlh; 1577 struct nlmsghdr *nlh;
@@ -1585,10 +1585,6 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
1585 } 1585 }
1586 } 1586 }
1587 1587
1588 if (!pid && in_nlh) {
1589 pid = in_nlh->nlmsg_pid;
1590 }
1591
1592 nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*rtm), flags); 1588 nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*rtm), flags);
1593 rtm = NLMSG_DATA(nlh); 1589 rtm = NLMSG_DATA(nlh);
1594 rtm->rtm_family = AF_INET6; 1590 rtm->rtm_family = AF_INET6;
@@ -1675,7 +1671,7 @@ static int rt6_dump_route(struct rt6_info *rt, void *p_arg)
1675 1671
1676 return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE, 1672 return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
1677 NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq, 1673 NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq,
1678 NULL, prefix, NLM_F_MULTI); 1674 prefix, NLM_F_MULTI);
1679} 1675}
1680 1676
1681static int fib6_dump_node(struct fib6_walker_t *w) 1677static 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)
1823 &fl.fl6_dst, &fl.fl6_src, 1819 &fl.fl6_dst, &fl.fl6_src,
1824 iif, 1820 iif,
1825 RTM_NEWROUTE, NETLINK_CB(in_skb).pid, 1821 RTM_NEWROUTE, NETLINK_CB(in_skb).pid,
1826 nlh->nlmsg_seq, nlh, 0, 0); 1822 nlh->nlmsg_seq, 0, 0);
1827 if (err < 0) { 1823 if (err < 0) {
1828 err = -EMSGSIZE; 1824 err = -EMSGSIZE;
1829 goto out_free; 1825 goto out_free;
@@ -1839,17 +1835,25 @@ out_free:
1839 goto out; 1835 goto out;
1840} 1836}
1841 1837
1842void inet6_rt_notify(int event, struct rt6_info *rt, struct nlmsghdr *nlh) 1838void inet6_rt_notify(int event, struct rt6_info *rt, struct nlmsghdr *nlh,
1839 struct netlink_skb_parms *req)
1843{ 1840{
1844 struct sk_buff *skb; 1841 struct sk_buff *skb;
1845 int size = NLMSG_SPACE(sizeof(struct rtmsg)+256); 1842 int size = NLMSG_SPACE(sizeof(struct rtmsg)+256);
1843 u32 pid = current->pid;
1844 u32 seq = 0;
1846 1845
1846 if (req)
1847 pid = req->pid;
1848 if (nlh)
1849 seq = nlh->nlmsg_seq;
1850
1847 skb = alloc_skb(size, gfp_any()); 1851 skb = alloc_skb(size, gfp_any());
1848 if (!skb) { 1852 if (!skb) {
1849 netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, ENOBUFS); 1853 netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, ENOBUFS);
1850 return; 1854 return;
1851 } 1855 }
1852 if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, 0, 0, nlh, 0, 0) < 0) { 1856 if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, pid, seq, 0, 0) < 0) {
1853 kfree_skb(skb); 1857 kfree_skb(skb);
1854 netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, EINVAL); 1858 netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, EINVAL);
1855 return; 1859 return;
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-13 16:28:17 -0500