projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 09c434b8 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 7c23b629 PNA |
2 | #include <linux/kernel.h> |
| 3 | #include <linux/init.h> | |
| 4 | #include <linux/module.h> | |
| 5 | #include <linux/netfilter.h> | |
| 6 | #include <linux/rhashtable.h> | |
| 7 | #include <net/netfilter/nf_flow_table.h> | |
| 8 | #include <net/netfilter/nf_tables.h> | |
| 9 | ||
| 10 | static unsigned int | |
| 11 | nf_flow_offload_inet_hook(void *priv, struct sk_buff *skb, | |
| 12 | const struct nf_hook_state *state) | |
| 13 | { | |
| 14 | switch (skb->protocol) { | |
| 15 | case htons(ETH_P_IP): | |
| 16 | return nf_flow_offload_ip_hook(priv, skb, state); | |
| 17 | case htons(ETH_P_IPV6): | |
| 18 | return nf_flow_offload_ipv6_hook(priv, skb, state); | |
| 19 | } | |
| 20 | ||
| 21 | return NF_ACCEPT; | |
| 22 | } | |
| 23 | ||
| 24 | static struct nf_flowtable_type flowtable_inet = { | |
| 25 | .family = NFPROTO_INET, | |
| a268de77 | 26 | .init = nf_flow_table_init, |
| b408c5b0 | 27 | .free = nf_flow_table_free, |
| 7c23b629 PNA |
28 | .hook = nf_flow_offload_inet_hook, |
| 29 | .owner = THIS_MODULE, | |
| 30 | }; | |
| 31 | ||
| 32 | static int __init nf_flow_inet_module_init(void) | |
| 33 | { | |
| 34 | nft_register_flowtable_type(&flowtable_inet); | |
| 35 | ||
| 36 | return 0; | |
| 37 | } | |
| 38 | ||
| 39 | static void __exit nf_flow_inet_module_exit(void) | |
| 40 | { | |
| 41 | nft_unregister_flowtable_type(&flowtable_inet); | |
| 42 | } | |
| 43 | ||
| 44 | module_init(nf_flow_inet_module_init); | |
| 45 | module_exit(nf_flow_inet_module_exit); | |
| 46 | ||
| 47 | MODULE_LICENSE("GPL"); | |
| 48 | MODULE_AUTHOR("Pablo Neira Ayuso <pablo@netfilter.org>"); | |
| 49 | MODULE_ALIAS_NF_FLOWTABLE(1); /* NFPROTO_INET */ |