diff options
Diffstat (limited to 'net/ipv6/ip6_fib.c')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index ef5485204522..e4266746e4a2 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -318,6 +318,16 @@ static int fib6_dump_node(struct fib6_walker *w) w->leaf = rt; return 1; } + + /* Multipath routes are dumped in one route with the + * RTA_MULTIPATH attribute. Jump 'rt' to point to the + * last sibling of this route (no need to dump the + * sibling routes again) + */ + if (rt->rt6i_nsiblings) + rt = list_last_entry(&rt->rt6i_siblings, + struct rt6_info, + rt6i_siblings); } w->leaf = NULL; return 0; @@ -746,6 +756,9 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, u16 nlflags = NLM_F_EXCL; int err; + if (info->nlh && (info->nlh->nlmsg_flags & NLM_F_APPEND)) + nlflags |= NLM_F_APPEND; + ins = &fn->leaf; for (iter = fn->leaf; iter; iter = iter->dst.rt6_next) { @@ -868,7 +881,8 @@ add: *ins = rt; rt->rt6i_node = fn; atomic_inc(&rt->rt6i_ref); - inet6_rt_notify(RTM_NEWROUTE, rt, info, nlflags); + if (!info->skip_notify) + inet6_rt_notify(RTM_NEWROUTE, rt, info, nlflags); info->nl_net->ipv6.rt6_stats->fib_rt_entries++; if (!(fn->fn_flags & RTN_RTINFO)) { @@ -894,7 +908,8 @@ add: rt->rt6i_node = fn; rt->dst.rt6_next = iter->dst.rt6_next; atomic_inc(&rt->rt6i_ref); - inet6_rt_notify(RTM_NEWROUTE, rt, info, NLM_F_REPLACE); + if (!info->skip_notify) + inet6_rt_notify(RTM_NEWROUTE, rt, info, NLM_F_REPLACE); if (!(fn->fn_flags & RTN_RTINFO)) { info->nl_net->ipv6.rt6_stats->fib_route_nodes++; fn->fn_flags |= RTN_RTINFO; @@ -1439,7 +1454,8 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, fib6_purge_rt(rt, fn, net); - inet6_rt_notify(RTM_DELROUTE, rt, info, 0); + if (!info->skip_notify) + inet6_rt_notify(RTM_DELROUTE, rt, info, 0); rt6_release(rt); } |