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path: root/net/netfilter/ipset/ip_set_hash_netport.c
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Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_netport.c')
-rw-r--r--net/netfilter/ipset/ip_set_hash_netport.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c
index e6ef382febe4..1a187be9ebc8 100644
--- a/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/net/netfilter/ipset/ip_set_hash_netport.c
@@ -161,7 +161,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_netport4_elem e = { .cidr = HOST_MASK - 1 };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
- u32 port, port_to, p = 0, ip = 0, ip_to = 0, last;
+ u32 port, port_to, p = 0, ip = 0, ip_to = 0;
bool with_ports = false;
u8 cidr;
int ret;
@@ -239,25 +239,26 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
ip_set_mask_from_to(ip, ip_to, e.cidr + 1);
}
- if (retried)
+ if (retried) {
ip = ntohl(h->next.ip);
- while (ip <= ip_to) {
+ p = ntohs(h->next.port);
+ } else {
+ p = port;
+ }
+ do {
e.ip = htonl(ip);
- last = ip_set_range_to_cidr(ip, ip_to, &cidr);
+ ip = ip_set_range_to_cidr(ip, ip_to, &cidr);
e.cidr = cidr - 1;
- p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port)
- : port;
for (; p <= port_to; p++) {
e.port = htons(p);
ret = adtfn(set, &e, &ext, &ext, flags);
-
if (ret && !ip_set_eexist(ret, flags))
return ret;
ret = 0;
}
- ip = last + 1;
- }
+ p = port;
+ } while (ip++ < ip_to);
return ret;
}