[NET]: Fix IPv4/DECnet routing rule dumping

When more rules are present than fit in a single skb, the remaining
rules are incorrectly skipped.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 06e785f..22f321d 100644 (file)
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -399,9 +399,10 @@ int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb)
        rcu_read_lock();
        hlist_for_each_entry(r, node, &dn_fib_rules, r_hlist) {
                if (idx < s_idx)
-                       continue;
+                       goto next;
                if (dn_fib_fill_rule(skb, r, cb, NLM_F_MULTI) < 0)
                        break;
+next:
                idx++;
        }
        rcu_read_unlock();

diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 6c642d1..773b12b 100644 (file)
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -457,13 +457,13 @@ int inet_dump_rules(struct sk_buff *skb, struct netlink_callback *cb)
 
        rcu_read_lock();
        hlist_for_each_entry(r, node, &fib_rules, hlist) {
-
                if (idx < s_idx)
-                       continue;
+                       goto next;
                if (inet_fill_rule(skb, r, NETLINK_CB(cb->skb).pid,
                                   cb->nlh->nlmsg_seq,
                                   RTM_NEWRULE, NLM_F_MULTI) < 0)
                        break;
+next:
                idx++;
        }
        rcu_read_unlock();