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authorPablo Neira Ayuso <pablo@netfilter.org>2018-11-02 00:11:34 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2018-11-03 13:28:02 +0100
commita95a7774d51e13f9cf4b7285666829b68852f07a (patch)
tree58261f31d60f08df0d3b6025ab64930cd6dddad2 /net/netfilter/nf_conntrack_proto_tcp.c
parentnetfilter: ipset: Fix calling ip_set() macro at dumping (diff)
downloadlinux-dev-a95a7774d51e13f9cf4b7285666829b68852f07a.tar.xz
linux-dev-a95a7774d51e13f9cf4b7285666829b68852f07a.zip
netfilter: conntrack: add nf_{tcp,udp,sctp,icmp,dccp,icmpv6,generic}_pernet()
Expose these functions to access conntrack protocol tracker netns area, nfnetlink_cttimeout needs this. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_tcp.c')
-rw-r--r--net/netfilter/nf_conntrack_proto_tcp.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 1bcf9984d45e..4dcbd51a8e97 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -272,11 +272,6 @@ static const u8 tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = {
}
};
-static inline struct nf_tcp_net *tcp_pernet(struct net *net)
-{
- return &net->ct.nf_ct_proto.tcp;
-}
-
#ifdef CONFIG_NF_CONNTRACK_PROCFS
/* Print out the private part of the conntrack. */
static void tcp_print_conntrack(struct seq_file *s, struct nf_conn *ct)
@@ -475,7 +470,7 @@ static bool tcp_in_window(const struct nf_conn *ct,
const struct tcphdr *tcph)
{
struct net *net = nf_ct_net(ct);
- struct nf_tcp_net *tn = tcp_pernet(net);
+ struct nf_tcp_net *tn = nf_tcp_pernet(net);
struct ip_ct_tcp_state *sender = &state->seen[dir];
struct ip_ct_tcp_state *receiver = &state->seen[!dir];
const struct nf_conntrack_tuple *tuple = &ct->tuplehash[dir].tuple;
@@ -767,7 +762,7 @@ static noinline bool tcp_new(struct nf_conn *ct, const struct sk_buff *skb,
{
enum tcp_conntrack new_state;
struct net *net = nf_ct_net(ct);
- const struct nf_tcp_net *tn = tcp_pernet(net);
+ const struct nf_tcp_net *tn = nf_tcp_pernet(net);
const struct ip_ct_tcp_state *sender = &ct->proto.tcp.seen[0];
const struct ip_ct_tcp_state *receiver = &ct->proto.tcp.seen[1];
@@ -841,7 +836,7 @@ static int tcp_packet(struct nf_conn *ct,
const struct nf_hook_state *state)
{
struct net *net = nf_ct_net(ct);
- struct nf_tcp_net *tn = tcp_pernet(net);
+ struct nf_tcp_net *tn = nf_tcp_pernet(net);
struct nf_conntrack_tuple *tuple;
enum tcp_conntrack new_state, old_state;
unsigned int index, *timeouts;
@@ -1283,7 +1278,7 @@ static unsigned int tcp_nlattr_tuple_size(void)
static int tcp_timeout_nlattr_to_obj(struct nlattr *tb[],
struct net *net, void *data)
{
- struct nf_tcp_net *tn = tcp_pernet(net);
+ struct nf_tcp_net *tn = nf_tcp_pernet(net);
unsigned int *timeouts = data;
int i;
@@ -1508,7 +1503,7 @@ static int tcp_kmemdup_sysctl_table(struct nf_proto_net *pn,
static int tcp_init_net(struct net *net)
{
- struct nf_tcp_net *tn = tcp_pernet(net);
+ struct nf_tcp_net *tn = nf_tcp_pernet(net);
struct nf_proto_net *pn = &tn->pn;
if (!pn->users) {