diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_generic.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_proto_generic.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c index 1df3244ecd07..e10e867e0b55 100644 --- a/net/netfilter/nf_conntrack_proto_generic.c +++ b/net/netfilter/nf_conntrack_proto_generic.c @@ -44,12 +44,19 @@ static bool generic_pkt_to_tuple(const struct sk_buff *skb, /* Returns verdict for packet, or -1 for invalid. */ static int generic_packet(struct nf_conn *ct, - const struct sk_buff *skb, + struct sk_buff *skb, unsigned int dataoff, - enum ip_conntrack_info ctinfo) + enum ip_conntrack_info ctinfo, + const struct nf_hook_state *state) { const unsigned int *timeout = nf_ct_timeout_lookup(ct); + if (!nf_generic_should_process(nf_ct_protonum(ct))) { + pr_warn_once("conntrack: generic helper won't handle protocol %d. Please consider loading the specific helper module.\n", + nf_ct_protonum(ct)); + return -NF_ACCEPT; + } + if (!timeout) timeout = &generic_pernet(nf_ct_net(ct))->timeout; @@ -57,19 +64,6 @@ static int generic_packet(struct nf_conn *ct, return NF_ACCEPT; } -/* Called when a new connection for this protocol found. */ -static bool generic_new(struct nf_conn *ct, const struct sk_buff *skb, - unsigned int dataoff) -{ - bool ret; - - ret = nf_generic_should_process(nf_ct_protonum(ct)); - if (!ret) - pr_warn_once("conntrack: generic helper won't handle protocol %d. Please consider loading the specific helper module.\n", - nf_ct_protonum(ct)); - return ret; -} - #ifdef CONFIG_NF_CONNTRACK_TIMEOUT #include <linux/netfilter/nfnetlink.h> @@ -142,7 +136,7 @@ static int generic_kmemdup_sysctl_table(struct nf_proto_net *pn, return 0; } -static int generic_init_net(struct net *net, u_int16_t proto) +static int generic_init_net(struct net *net) { struct nf_generic_net *gn = generic_pernet(net); struct nf_proto_net *pn = &gn->pn; @@ -159,11 +153,9 @@ static struct nf_proto_net *generic_get_net_proto(struct net *net) const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic = { - .l3proto = PF_UNSPEC, .l4proto = 255, .pkt_to_tuple = generic_pkt_to_tuple, .packet = generic_packet, - .new = generic_new, #ifdef CONFIG_NF_CONNTRACK_TIMEOUT .ctnl_timeout = { .nlattr_to_obj = generic_timeout_nlattr_to_obj, |