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authorElad Raz <eladr@mellanox.com>2016-10-13 20:52:54 +0200
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2016-10-13 20:52:54 +0200
commit2d22179ce6af4ed1932b875b171455df45f0ffc1 (patch)
tree3c2311469fecab1721436b211d47301acc406cd3
parentd068b48f78e84282166c28710c21665c7aa7cbd2 (diff)
netfilter: ipset: Fixing unnamed union init
In continue to proposed Vinson Lee's post [1], this patch fixes compilation issues founded at gcc 4.4.7. The initialization of .cidr field of unnamed unions causes compilation error in gcc 4.4.x. References Visible links [1] https://lkml.org/lkml/2015/7/5/74 Signed-off-by: Elad Raz <eladr@mellanox.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_netnet.c22
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_netportnet.c22
2 files changed, 32 insertions, 12 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_netnet.c b/kernel/net/netfilter/ipset/ip_set_hash_netnet.c
index 4e4fe8e..db614e1 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_netnet.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_netnet.c
@@ -131,6 +131,13 @@ hash_netnet4_data_next(struct hash_netnet4_elem *next,
#define HOST_MASK 32
#include "ip_set_hash_gen.h"
+static void
+hash_netnet4_init(struct hash_netnet4_elem *e)
+{
+ e->cidr[0] = HOST_MASK;
+ e->cidr[1] = HOST_MASK;
+}
+
static int
hash_netnet4_kadt(struct ip_set *set, const struct sk_buff *skb,
const struct xt_action_param *par,
@@ -166,12 +173,10 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
u32 ip2 = 0, ip2_from = 0, ip2_to = 0, last2;
int ret;
- e.cidr[0] = HOST_MASK; /* gcc-4.4.4 has initializer issues */
- e.cidr[1] = HOST_MASK;
-
if (tb[IPSET_ATTR_LINENO])
*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);
+ hash_netnet4_init(&e);
if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
!ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS)))
return -IPSET_ERR_PROTOCOL;
@@ -360,6 +365,13 @@ hash_netnet6_data_next(struct hash_netnet6_elem *next,
#define IP_SET_EMIT_CREATE
#include "ip_set_hash_gen.h"
+static void
+hash_netnet6_init(struct hash_netnet6_elem *e)
+{
+ e->cidr[0] = HOST_MASK;
+ e->cidr[1] = HOST_MASK;
+}
+
static int
hash_netnet6_kadt(struct ip_set *set, const struct sk_buff *skb,
const struct xt_action_param *par,
@@ -392,12 +404,10 @@ hash_netnet6_uadt(struct ip_set *set, struct nlattr *tb[],
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
int ret;
- e.cidr[0] = HOST_MASK; /* gcc-4.4.4 has initializer issues */
- e.cidr[1] = HOST_MASK;
-
if (tb[IPSET_ATTR_LINENO])
*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);
+ hash_netnet6_init(&e);
if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
!ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS)))
return -IPSET_ERR_PROTOCOL;
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_netportnet.c b/kernel/net/netfilter/ipset/ip_set_hash_netportnet.c
index 1c74d2c..aff8469 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_netportnet.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_netportnet.c
@@ -142,6 +142,13 @@ hash_netportnet4_data_next(struct hash_netportnet4_elem *next,
#define HOST_MASK 32
#include "ip_set_hash_gen.h"
+static void
+hash_netportnet4_init(struct hash_netportnet4_elem *e)
+{
+ e->cidr[0] = HOST_MASK;
+ e->cidr[1] = HOST_MASK;
+}
+
static int
hash_netportnet4_kadt(struct ip_set *set, const struct sk_buff *skb,
const struct xt_action_param *par,
@@ -182,12 +189,10 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
bool with_ports = false;
int ret;
- e.cidr[0] = HOST_MASK; /* gcc-4.4.4 has initializer issues */
- e.cidr[1] = HOST_MASK;
-
if (tb[IPSET_ATTR_LINENO])
*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);
+ hash_netportnet4_init(&e);
if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) ||
!ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) ||
@@ -415,6 +420,13 @@ hash_netportnet6_data_next(struct hash_netportnet6_elem *next,
#define IP_SET_EMIT_CREATE
#include "ip_set_hash_gen.h"
+static void
+hash_netportnet6_init(struct hash_netportnet6_elem *e)
+{
+ e->cidr[0] = HOST_MASK;
+ e->cidr[1] = HOST_MASK;
+}
+
static int
hash_netportnet6_kadt(struct ip_set *set, const struct sk_buff *skb,
const struct xt_action_param *par,
@@ -454,12 +466,10 @@ hash_netportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
bool with_ports = false;
int ret;
- e.cidr[0] = HOST_MASK; /* gcc-4.4.4 has initializer issues */
- e.cidr[1] = HOST_MASK;
-
if (tb[IPSET_ATTR_LINENO])
*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);
+ hash_netportnet6_init(&e);
if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) ||
!ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) ||