| ip6mr.c (9c1852b459f04f6309e40d1d167512b0a5598529) | ip6mr.c (fd61c6ba313de6758aeeab58fe03bd9fbbc8cea9) |
|---|---|
| 1/* 2 * Linux IPv6 multicast routing support for BSD pim6sd 3 * Based on net/ipv4/ipmr.c. 4 * 5 * (c) 2004 Mickael Hoerdt, <hoerdt@clarinet.u-strasbg.fr> 6 * LSIIT Laboratory, Strasbourg, France 7 * (c) 2004 Jean-Philippe Andriot, <jean-philippe.andriot@6WIND.com> 8 * 6WIND, Paris, France --- 2229 unchanged lines hidden (view full) --- 2238{ 2239 struct rta_mfc_stats mfcs; 2240 struct nlattr *mp_attr; 2241 struct rtnexthop *nhp; 2242 unsigned long lastuse; 2243 int ct; 2244 2245 /* If cache is unresolved, don't try to parse IIF and OIF */ | 1/* 2 * Linux IPv6 multicast routing support for BSD pim6sd 3 * Based on net/ipv4/ipmr.c. 4 * 5 * (c) 2004 Mickael Hoerdt, <hoerdt@clarinet.u-strasbg.fr> 6 * LSIIT Laboratory, Strasbourg, France 7 * (c) 2004 Jean-Philippe Andriot, <jean-philippe.andriot@6WIND.com> 8 * 6WIND, Paris, France --- 2229 unchanged lines hidden (view full) --- 2238{ 2239 struct rta_mfc_stats mfcs; 2240 struct nlattr *mp_attr; 2241 struct rtnexthop *nhp; 2242 unsigned long lastuse; 2243 int ct; 2244 2245 /* If cache is unresolved, don't try to parse IIF and OIF */ |
| 2246 if (c->mf6c_parent >= MAXMIFS) | 2246 if (c->mf6c_parent >= MAXMIFS) { 2247 rtm->rtm_flags |= RTNH_F_UNRESOLVED; |
| 2247 return -ENOENT; | 2248 return -ENOENT; |
| 2249 } |
|
| 2248 2249 if (MIF_EXISTS(mrt, c->mf6c_parent) && 2250 nla_put_u32(skb, RTA_IIF, mrt->vif6_table[c->mf6c_parent].dev->ifindex) < 0) 2251 return -EMSGSIZE; 2252 mp_attr = nla_nest_start(skb, RTA_MULTIPATH); 2253 if (!mp_attr) 2254 return -EMSGSIZE; 2255 --- 25 unchanged lines hidden (view full) --- 2281 RTA_PAD)) 2282 return -EMSGSIZE; 2283 2284 rtm->rtm_type = RTN_MULTICAST; 2285 return 1; 2286} 2287 2288int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm, | 2250 2251 if (MIF_EXISTS(mrt, c->mf6c_parent) && 2252 nla_put_u32(skb, RTA_IIF, mrt->vif6_table[c->mf6c_parent].dev->ifindex) < 0) 2253 return -EMSGSIZE; 2254 mp_attr = nla_nest_start(skb, RTA_MULTIPATH); 2255 if (!mp_attr) 2256 return -EMSGSIZE; 2257 --- 25 unchanged lines hidden (view full) --- 2283 RTA_PAD)) 2284 return -EMSGSIZE; 2285 2286 rtm->rtm_type = RTN_MULTICAST; 2287 return 1; 2288} 2289 2290int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm, |
| 2289 int nowait, u32 portid) | 2291 u32 portid) |
| 2290{ 2291 int err; 2292 struct mr6_table *mrt; 2293 struct mfc6_cache *cache; 2294 struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); 2295 2296 mrt = ip6mr_get_table(net, RT6_TABLE_DFLT); 2297 if (!mrt) --- 10 unchanged lines hidden (view full) --- 2308 } 2309 2310 if (!cache) { 2311 struct sk_buff *skb2; 2312 struct ipv6hdr *iph; 2313 struct net_device *dev; 2314 int vif; 2315 | 2292{ 2293 int err; 2294 struct mr6_table *mrt; 2295 struct mfc6_cache *cache; 2296 struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); 2297 2298 mrt = ip6mr_get_table(net, RT6_TABLE_DFLT); 2299 if (!mrt) --- 10 unchanged lines hidden (view full) --- 2310 } 2311 2312 if (!cache) { 2313 struct sk_buff *skb2; 2314 struct ipv6hdr *iph; 2315 struct net_device *dev; 2316 int vif; 2317 |
| 2316 if (nowait) { 2317 read_unlock(&mrt_lock); 2318 return -EAGAIN; 2319 } 2320 | |
| 2321 dev = skb->dev; 2322 if (!dev || (vif = ip6mr_find_vif(mrt, dev)) < 0) { 2323 read_unlock(&mrt_lock); 2324 return -ENODEV; 2325 } 2326 2327 /* really correct? */ 2328 skb2 = alloc_skb(sizeof(struct ipv6hdr), GFP_ATOMIC); --- 21 unchanged lines hidden (view full) --- 2350 iph->daddr = rt->rt6i_dst.addr; 2351 2352 err = ip6mr_cache_unresolved(mrt, vif, skb2); 2353 read_unlock(&mrt_lock); 2354 2355 return err; 2356 } 2357 | 2318 dev = skb->dev; 2319 if (!dev || (vif = ip6mr_find_vif(mrt, dev)) < 0) { 2320 read_unlock(&mrt_lock); 2321 return -ENODEV; 2322 } 2323 2324 /* really correct? */ 2325 skb2 = alloc_skb(sizeof(struct ipv6hdr), GFP_ATOMIC); --- 21 unchanged lines hidden (view full) --- 2347 iph->daddr = rt->rt6i_dst.addr; 2348 2349 err = ip6mr_cache_unresolved(mrt, vif, skb2); 2350 read_unlock(&mrt_lock); 2351 2352 return err; 2353 } 2354 |
| 2358 if (!nowait && (rtm->rtm_flags&RTM_F_NOTIFY)) | 2355 if (rtm->rtm_flags & RTM_F_NOTIFY) |
| 2359 cache->mfc_flags |= MFC_NOTIFY; 2360 2361 err = __ip6mr_fill_mroute(mrt, skb, cache, rtm); 2362 read_unlock(&mrt_lock); 2363 return err; 2364} 2365 2366static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, --- 153 unchanged lines hidden --- | 2356 cache->mfc_flags |= MFC_NOTIFY; 2357 2358 err = __ip6mr_fill_mroute(mrt, skb, cache, rtm); 2359 read_unlock(&mrt_lock); 2360 return err; 2361} 2362 2363static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, --- 153 unchanged lines hidden --- |