On Sat, 22 Aug 2015, Elad Raz wrote: > 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. There's already a (couple of weeks old) patch in the -mm tree to fix the gcc compatilibity issue, see the last comment in the thread you refer to: > Visible links > [1] https://lkml.org/lkml/2015/7/5/74 So I'm unsure whether a new patch should be submitted for this. Best regards, Jozsef > Signed-off-by: Elad Raz <eladr@xxxxxxxxxxxx> > --- > net/netfilter/ipset/ip_set_hash_netnet.c | 20 ++++++++++++++++++-- > net/netfilter/ipset/ip_set_hash_netportnet.c | 20 ++++++++++++++++++-- > 2 files changed, 36 insertions(+), 4 deletions(-) > > diff --git a/net/netfilter/ipset/ip_set_hash_netnet.c b/net/netfilter/ipset/ip_set_hash_netnet.c > index 3c862c0..a93dfeb 100644 > --- a/net/netfilter/ipset/ip_set_hash_netnet.c > +++ b/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, > @@ -160,7 +167,7 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[], > { > const struct hash_netnet *h = set->data; > ipset_adtfn adtfn = set->variant->adt[adt]; > - struct hash_netnet4_elem e = { .cidr = { HOST_MASK, HOST_MASK, }, }; > + struct hash_netnet4_elem e = { }; > struct ip_set_ext ext = IP_SET_INIT_UEXT(set); > u32 ip = 0, ip_to = 0, last; > u32 ip2 = 0, ip2_from = 0, ip2_to = 0, last2; > @@ -169,6 +176,7 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[], > 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; > @@ -357,6 +365,13 @@ hash_netnet6_data_next(struct hash_netnet4_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, > @@ -385,13 +400,14 @@ hash_netnet6_uadt(struct ip_set *set, struct nlattr *tb[], > enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) > { > ipset_adtfn adtfn = set->variant->adt[adt]; > - struct hash_netnet6_elem e = { .cidr = { HOST_MASK, HOST_MASK, }, }; > + struct hash_netnet6_elem e = { }; > struct ip_set_ext ext = IP_SET_INIT_UEXT(set); > int ret; > > 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/net/netfilter/ipset/ip_set_hash_netportnet.c b/net/netfilter/ipset/ip_set_hash_netportnet.c > index 0c68734..9a14c23 100644 > --- a/net/netfilter/ipset/ip_set_hash_netportnet.c > +++ b/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, > @@ -175,7 +182,7 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[], > { > const struct hash_netportnet *h = set->data; > ipset_adtfn adtfn = set->variant->adt[adt]; > - struct hash_netportnet4_elem e = { .cidr = { HOST_MASK, HOST_MASK, }, }; > + struct hash_netportnet4_elem e = { }; > struct ip_set_ext ext = IP_SET_INIT_UEXT(set); > u32 ip = 0, ip_to = 0, ip_last, p = 0, port, port_to; > u32 ip2_from = 0, ip2_to = 0, ip2_last, ip2; > @@ -185,6 +192,7 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[], > 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) || > @@ -412,6 +420,13 @@ hash_netportnet6_data_next(struct hash_netportnet4_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, > @@ -445,7 +460,7 @@ hash_netportnet6_uadt(struct ip_set *set, struct nlattr *tb[], > { > const struct hash_netportnet *h = set->data; > ipset_adtfn adtfn = set->variant->adt[adt]; > - struct hash_netportnet6_elem e = { .cidr = { HOST_MASK, HOST_MASK, }, }; > + struct hash_netportnet6_elem e = { }; > struct ip_set_ext ext = IP_SET_INIT_UEXT(set); > u32 port, port_to; > bool with_ports = false; > @@ -454,6 +469,7 @@ hash_netportnet6_uadt(struct ip_set *set, struct nlattr *tb[], > 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) || > -- > 2.3.5 > > -- > To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > - E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlecsik.jozsef@xxxxxxxxxxxxx PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt Address : Wigner Research Centre for Physics, Hungarian Academy of Sciences H-1525 Budapest 114, POB. 49, Hungary -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html