diff options
Diffstat (limited to 'net/ipv6/ip6mr.c')
| -rw-r--r-- | net/ipv6/ip6mr.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index d51b91122866..93a769891b72 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -2235,6 +2235,7 @@ static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, { struct nlmsghdr *nlh; struct rtmsg *rtm; + int err; nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*rtm), NLM_F_MULTI); if (nlh == NULL) @@ -2248,6 +2249,7 @@ static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, rtm->rtm_table = mrt->id; if (nla_put_u32(skb, RTA_TABLE, mrt->id)) goto nla_put_failure; + rtm->rtm_type = RTN_MULTICAST; rtm->rtm_scope = RT_SCOPE_UNIVERSE; if (c->mfc_flags & MFC_STATIC) rtm->rtm_protocol = RTPROT_STATIC; @@ -2258,7 +2260,9 @@ static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, if (nla_put(skb, RTA_SRC, 16, &c->mf6c_origin) || nla_put(skb, RTA_DST, 16, &c->mf6c_mcastgrp)) goto nla_put_failure; - if (__ip6mr_fill_mroute(mrt, skb, c, rtm) < 0) + err = __ip6mr_fill_mroute(mrt, skb, c, rtm); + /* do not break the dump if cache is unresolved */ + if (err < 0 && err != -ENOENT) goto nla_put_failure; return nlmsg_end(skb, nlh); @@ -2301,6 +2305,22 @@ next_entry: } e = s_e = 0; } + spin_lock_bh(&mfc_unres_lock); + list_for_each_entry(mfc, &mrt->mfc6_unres_queue, list) { + if (e < s_e) + goto next_entry2; + if (ip6mr_fill_mroute(mrt, skb, + NETLINK_CB(cb->skb).portid, + cb->nlh->nlmsg_seq, + mfc) < 0) { + spin_unlock_bh(&mfc_unres_lock); + goto done; + } +next_entry2: + e++; + } + spin_unlock_bh(&mfc_unres_lock); + e = s_e = 0; s_h = 0; next_table: t++; |