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/ipv4 | |
| parent | 97a6ad13decc16c5adbf181283932daba7e17faf (diff) | |
| download | linux-cb9c68363efb6d1f950ec55fb06e031ee70db5fc.tar.gz linux-cb9c68363efb6d1f950ec55fb06e031ee70db5fc.tar.xz | |
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/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/ipt_SYNPROXY.c | 8 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 2 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_defrag_ipv4.c | 4 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_dup_ipv4.c | 2 |
4 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c index 30c0de53e254..a12d4f0aa674 100644 --- a/net/ipv4/netfilter/ipt_SYNPROXY.c +++ b/net/ipv4/netfilter/ipt_SYNPROXY.c @@ -107,8 +107,8 @@ 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 @@ -230,8 +230,8 @@ 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/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index 566afac98a88..478a025909fc 100644 --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c @@ -137,7 +137,7 @@ icmp_error_message(struct net *net, struct nf_conn *tmpl, struct sk_buff *skb, enum ip_conntrack_info ctinfo; struct nf_conntrack_zone tmp; - NF_CT_ASSERT(skb->nfct == NULL); + NF_CT_ASSERT(!skb_nfct(skb)); zone = nf_ct_zone_tmpl(tmpl, skb, &tmp); /* Are they talking about one of our connections? */ diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c index 49bd6a54404f..346bf7ccac08 100644 --- a/net/ipv4/netfilter/nf_defrag_ipv4.c +++ b/net/ipv4/netfilter/nf_defrag_ipv4.c @@ -45,7 +45,7 @@ static enum ip_defrag_users nf_ct_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); @@ -75,7 +75,7 @@ static unsigned int ipv4_conntrack_defrag(void *priv, #if !IS_ENABLED(CONFIG_NF_NAT) /* Previously seen (loopback)? Ignore. Do this before fragment check. */ - 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 #endif diff --git a/net/ipv4/netfilter/nf_dup_ipv4.c b/net/ipv4/netfilter/nf_dup_ipv4.c index a981ef7151ca..1a5e1f53ceaa 100644 --- a/net/ipv4/netfilter/nf_dup_ipv4.c +++ b/net/ipv4/netfilter/nf_dup_ipv4.c @@ -71,7 +71,7 @@ void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum, nf_reset(skb); skb->nfct = &nf_ct_untracked_get()->ct_general; skb->nfctinfo = IP_CT_NEW; - nf_conntrack_get(skb->nfct); + nf_conntrack_get(skb_nfct(skb)); #endif /* * If we are in PREROUTING/INPUT, decrease the TTL to mitigate potential |