diff options
| author |   Florian Westphal <fw@strlen.de> | 2017-01-23 18:21:56 +0100 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2017-02-02 14:31:53 +0100 |
| commit | cb9c68363efb6d1f950ec55fb06e031ee70db5fc (patch) | |
| tree | 081b7de4d5d3bb069beeaa17328f068686aae810 /net/ipv6 | |
| parent | netfilter: reduce direct skb->nfct usage (diff) | |
| download | linux-dev-cb9c68363efb6d1f950ec55fb06e031ee70db5fc.tar.xz linux-dev-cb9c68363efb6d1f950ec55fb06e031ee70db5fc.zip | |
skbuff: add and use skb_nfct helper
Followup patch renames skb->nfct and changes its type so add a helper to
avoid intrusive rename change later.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/ip6t_SYNPROXY.c | 8 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 4 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_defrag_ipv6_hooks.c | 4 |
3 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c index 98c8dd38575a..2dc01d2c6ec0 100644 --- a/net/ipv6/netfilter/ip6t_SYNPROXY.c +++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c @@ -121,8 +121,8 @@ synproxy_send_client_synack(struct net *net, synproxy_build_options(nth, opts); - synproxy_send_tcp(net, skb, nskb, skb->nfct, IP_CT_ESTABLISHED_REPLY, - niph, nth, tcp_hdr_size); + synproxy_send_tcp(net, skb, nskb, skb_nfct(skb), + IP_CT_ESTABLISHED_REPLY, niph, nth, tcp_hdr_size); } static void @@ -244,8 +244,8 @@ synproxy_send_client_ack(struct net *net, synproxy_build_options(nth, opts); - synproxy_send_tcp(net, skb, nskb, skb->nfct, IP_CT_ESTABLISHED_REPLY, - niph, nth, tcp_hdr_size); + synproxy_send_tcp(net, skb, nskb, skb_nfct(skb), + IP_CT_ESTABLISHED_REPLY, niph, nth, tcp_hdr_size); } static bool diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 44b9af3f813e..09f1661a4e88 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -153,7 +153,7 @@ icmpv6_error_message(struct net *net, struct nf_conn *tmpl, enum ip_conntrack_info ctinfo; struct nf_conntrack_zone tmp; - NF_CT_ASSERT(skb->nfct == NULL); + NF_CT_ASSERT(!skb_nfct(skb)); /* Are they talking about one of our connections? */ if (!nf_ct_get_tuplepr(skb, @@ -224,7 +224,7 @@ icmpv6_error(struct net *net, struct nf_conn *tmpl, noct_valid_new[type]) { skb->nfct = &nf_ct_untracked_get()->ct_general; skb->nfctinfo = IP_CT_NEW; - nf_conntrack_get(skb->nfct); + nf_conntrack_get(skb_nfct(skb)); return NF_ACCEPT; } diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c index 8e0bdd058787..ada60d1a991b 100644 --- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c +++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c @@ -37,7 +37,7 @@ static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum, { u16 zone_id = NF_CT_DEFAULT_ZONE_ID; #if IS_ENABLED(CONFIG_NF_CONNTRACK) - if (skb->nfct) { + if (skb_nfct(skb)) { enum ip_conntrack_info ctinfo; const struct nf_conn *ct = nf_ct_get(skb, &ctinfo); @@ -61,7 +61,7 @@ static unsigned int ipv6_defrag(void *priv, #if IS_ENABLED(CONFIG_NF_CONNTRACK) /* Previously seen (loopback)? */ - if (skb->nfct && !nf_ct_is_template((struct nf_conn *)skb->nfct)) + if (skb_nfct(skb) && !nf_ct_is_template((struct nf_conn *)skb_nfct(skb))) return NF_ACCEPT; #endif |