diff options
| author | Florian Westphal <fw@strlen.de> | 2019-01-15 22:03:40 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-01-18 15:02:34 +0100 |
| commit | 44fb87f6351d04fafae2b17df5f46f1ce22c6f93 (patch) | |
| tree | 89a33d4e9b4c678f34298694c4bd6a03d9ea61bc /net/netfilter/nf_conntrack_proto_generic.c | |
| parent | b184356d0a003ac5e82b4adf37f2d334df1d213c (diff) | |
netfilter: conntrack: remove remaining l4proto indirect packet calls
Now that all l4trackers are builtin, no need to use a mix of direct and
indirect calls.
This removes the last two users: gre and the generic l4 protocol
tracker.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_generic.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_proto_generic.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c index 5a5bf7cb6508..78358d192c60 100644 --- a/net/netfilter/nf_conntrack_proto_generic.c +++ b/net/netfilter/nf_conntrack_proto_generic.c @@ -15,40 +15,6 @@ static const unsigned int nf_ct_generic_timeout = 600*HZ; -static bool nf_generic_should_process(u8 proto) -{ - switch (proto) { -#ifdef CONFIG_NF_CT_PROTO_GRE_MODULE - case IPPROTO_GRE: - return false; -#endif - default: - return true; - } -} - -/* Returns verdict for packet, or -1 for invalid. */ -static int generic_packet(struct nf_conn *ct, - struct sk_buff *skb, - unsigned int dataoff, - 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 = &nf_generic_pernet(nf_ct_net(ct))->timeout; - - nf_ct_refresh_acct(ct, ctinfo, skb, *timeout); - return NF_ACCEPT; -} - #ifdef CONFIG_NF_CONNTRACK_TIMEOUT #include <linux/netfilter/nfnetlink.h> @@ -139,7 +105,6 @@ static struct nf_proto_net *generic_get_net_proto(struct net *net) const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic = { .l4proto = 255, - .packet = generic_packet, #ifdef CONFIG_NF_CONNTRACK_TIMEOUT .ctnl_timeout = { .nlattr_to_obj = generic_timeout_nlattr_to_obj, |