diff options
Diffstat (limited to 'target/linux/realtek/files/include/net/rtl/features')
| -rw-r--r-- | target/linux/realtek/files/include/net/rtl/features/rtl_features.h | 187 | ||||
| -rw-r--r-- | target/linux/realtek/files/include/net/rtl/features/rtl_ps_hooks.h | 144 |
2 files changed, 331 insertions, 0 deletions
diff --git a/target/linux/realtek/files/include/net/rtl/features/rtl_features.h b/target/linux/realtek/files/include/net/rtl/features/rtl_features.h new file mode 100644 index 000000000..45b2c7466 --- /dev/null +++ b/target/linux/realtek/files/include/net/rtl/features/rtl_features.h @@ -0,0 +1,187 @@ +#ifndef RTL_FEATURES_H
+#define RTL_FEATURES_H 1
+
+extern int rtl_nf_conntrack_threshold;
+
+#if defined(CONFIG_RTL_IPTABLES_FAST_PATH) || defined(CONFIG_RTL_HARDWARE_NAT) || defined(CONFIG_RTL_NF_CONNTRACK_GARBAGE_NEW)
+#define IS_CLASSD_ADDR(__ipv4addr__) ((((uint32)(__ipv4addr__)) & 0xf0000000) == 0xe0000000)
+#define IS_ALLZERO_ADDR(__ipv4addr__) ((((uint32)(__ipv4addr__)) & 0xffffffff) == 0)
+#define IS_BROADCAST_ADDR(__ipv4addr__) ((((uint32)(__ipv4addr__)) & 0xffffffff) == 0xffffffff)
+#endif
+
+#if defined(CONFIG_RTL_NF_CONNTRACK_GARBAGE_NEW) +struct tcp_state_hash_head
+{ + enum tcp_conntrack state; + + struct list_head* state_hash; +}; +struct udp_state_hash_head +{ + uint8_t state; + struct list_head* state_hash; +}; + +#define UDP_UNREPLY (TCP_CONNTRACK_MAX+1) +#define UDP_ASSURED (TCP_CONNTRACK_MAX+2) + +struct DROP_PRORITY{ + u_int8_t state; + u_int16_t threshold; +}; + +extern struct tcp_state_hash_head Tcp_State_Hash_Head[]; +extern struct udp_state_hash_head Udp_State_Hash_Head[];
+extern struct DROP_PRORITY drop_priority[];
+ +enum { + PROT_ICMP, + PROT_TCP, + PROT_UDP, + PROT_MAX +}; +#endif
+
+#if defined(CONFIG_RTL_NF_CONNTRACK_GARBAGE_NEW)
+#if defined(CONFIG_PROC_FS)
+extern unsigned long rtl_gc_overflow_timout;
+void gc_overflow_timout_proc_init(void);
+#endif
+void clean_from_lists(struct nf_conn *ct, struct net *net);
+void rtl_death_action(struct nf_conn *ct);
+int drop_one_conntrack(const struct nf_conntrack_tuple *orig,const struct nf_conntrack_tuple *repl);
+int32 rtl_nf_conn_GC_init(void);
+int32 rtl_connGC_addList(struct sk_buff *skb, struct nf_conn *ct);
+#endif
+
+#if defined(CONFIG_RTL_IPTABLES_FAST_PATH)
+int rtl_fpTimer_update(struct nf_conn *ct);
+#endif
+
+void rtl_fpAddConnCache(struct nf_conn *ct, struct sk_buff *skb);
+
+#if defined(CONFIG_RTL_LOCAL_PUBLIC) || defined(CONFIG_RTL_MULTIPLE_WAN) || (defined(CONFIG_NET_SCHED)&&defined(CONFIG_RTL_IPTABLES_FAST_PATH)) || defined(CONFIG_RTL_HW_QOS_SUPPORT) +extern struct net_device *rtl865x_getWanDev(void ); +extern struct net_device *rtl865x_getLanDev(void ); +#endif +
+#if defined (CONFIG_RTL_LOCAL_PUBLIC) || defined(CONFIG_RTL_HW_QOS_SUPPORT)
+extern int rtl865x_attainDevType(unsigned char *devName, unsigned int *isLanDev, unsigned int *isWanDev); +#endif
+
+#if defined(CONFIG_RTL_IPTABLES_FAST_PATH) || defined(CONFIG_RTL_HARDWARE_NAT) +/*2007-12-19*/ +extern int tcp_get_timeouts_by_state(u_int8_t state);
+extern unsigned int nf_ct_udp_timeout; +extern unsigned int nf_ct_udp_timeout_stream;
+void rtl_check_for_acc(struct nf_conn *ct, unsigned long expires);
+void rtl_delConnCache(struct nf_conn *ct);
+int32 rtl_connCache_timer_update(struct nf_conn *ct);
+#endif
+
+#if defined(CONFIG_RTL_HARDWARE_NAT)
+int rtl865x_handle_nat(struct nf_conn *ct, int act, struct sk_buff *skb);
+int rtl_hwnat_timer_update(struct nf_conn *ct);
+#endif
+
+#if defined(IMPROVE_QOS) && (defined(CONFIG_RTL_IPTABLES_FAST_PATH) || defined(CONFIG_RTL_HARDWARE_NAT))
+void rtl_addConnCache(struct nf_conn *ct, struct sk_buff *skb);
+#endif
+
+#if defined(CONFIG_RTL_819X)
+int32 rtl_nat_init(void);
+#endif
+
+#if defined(CONFIG_NET_SCHED)
+extern int gQosEnabled;
+int32 rtl_qos_init(void);
+int32 rtl_qos_cleanup(void);
+#endif
+
+#if defined(CONFIG_RTL_FAST_BRIDGE)
+int32 rtl_fb_add_br_entry(skb)
+#endif
+
+//#define CONFIG_HARDWARE_NAT_DEBUG
+
+#if defined(CONFIG_RTL_HARDWARE_NAT)
+#define RTL_MULTIPLE_WAN_NUM 2
+
+typedef struct _rtl_masq_if_struct +{ + unsigned int valid; + unsigned int ipAddr; + //struct ipt_entry *masq_entry; + char ifName[IFNAMSIZ]; +}rtl_masq_if;
+
+rtl_masq_if *rtl_get_masq_info_by_devName(const char* name); +#endif +
+#if defined(CONFIG_RTL_HARDWARE_NAT )
+/*2007-12-19*/
+int32 syn_asic_arp(struct neighbour *n, int add);
+
+#if defined(CONFIG_RTL_MULTIPLE_WAN)
+int32 rtl_get_ps_arp_mapping(u32 ip,void *arp_entry);
+#endif
+#endif
+
+#if defined(FAST_PATH_SPI_ENABLED)
+extern struct nf_conntrack_l4proto **nf_ct_protos[PF_MAX];
+extern unsigned int + rtl_nf_conntrack_in(struct net *net, unsigned int dataoff, unsigned int hooknum, struct sk_buff *skb);
+#endif
+
+#if defined(CONFIG_RTL_HARDWARE_NAT)
+int rtl_flush_extern_ip(void);
+int rtl_init_masq_info(void);
+int rtl_check_for_extern_ip(const char *name,
+ unsigned int valid_hooks, struct xt_table_info *newinfo,
+ void *entry0, unsigned int size,
+ unsigned int number, const unsigned int *hook_entries,
+ const unsigned int *underflows);
+#endif
+
+#if defined(CONFIG_RTL_HARDWARE_NAT) +int rtl865x_handle_nat(struct nf_conn *ct, int act, struct sk_buff *skb);
+int32 rtl_update_ip_tables(char *name, unsigned long event, struct in_ifaddr *ina);
+int32 rtl_fn_insert(struct fib_table *tb, struct fib_config *cfg, struct fib_info *fi);
+int32 rtl_fn_delete(struct fib_table *tb, struct fib_config *cfg);
+int32 rtl_fn_flush(int fz_order, int idx, u32 tb_id, u32 fn_key);
+int32 rtl_ip_vs_conn_expire_check(struct ip_vs_conn *cp);
+int32 rtl_ip_vs_conn_expire_check_delete(struct ip_vs_conn *cp);
+int32 rtl_tcp_state_transition_check(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, struct ip_vs_protocol *pp);
+int32 rtl_udp_state_transition_check(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, struct ip_vs_protocol *pp);
+#endif
+
+#if defined(CONFIG_RTL_NF_CONNTRACK_GARBAGE_NEW) +extern int rtl_newGC_session_status_flags; +extern unsigned long rtl_newGC_session_status_time; +
+#if (HZ==100) +#define RTL_FP_SESSION_LEVEL3_INTERVAL (1) +#define RTL_FP_SESSION_LEVEL1_INTERVAL (200) /* 2 second */
+#elif (HZ==1000) +#define RTL_FP_SESSION_LEVEL3_INTERVAL (10) +#define RTL_FP_SESSION_LEVEL1_INTERVAL (2000) /* 2 second */
+#else +#error "Please adjust the parameter according to the HZ" +#endif + +#if defined(CONFIG_RTL_8198)
+#define RTL_FP_SESSION_LEVEL3_ALLOW_COUNT (40)
+#else
+#define RTL_FP_SESSION_LEVEL3_ALLOW_COUNT (16)
+#endif
+#define RTL_FP_SESSION_LEVEL1_RX_WEIGHT (8) + +#define RTL_FP_SESSION_LEVEL_IDLE 0 +#define RTL_FP_SESSION_LEVEL1 1 +#define RTL_FP_SESSION_LEVEL2 2 +#define RTL_FP_SESSION_LEVEL3 3 +//void rtl_fp_mark_invalid(struct nf_conn *ct); +//enum LR_RESULT rtk_refreshOSConnectionTimer(void); +#endif +
+#endif /* RTL_FEATURES_H */
diff --git a/target/linux/realtek/files/include/net/rtl/features/rtl_ps_hooks.h b/target/linux/realtek/files/include/net/rtl/features/rtl_ps_hooks.h new file mode 100644 index 000000000..6af1b865d --- /dev/null +++ b/target/linux/realtek/files/include/net/rtl/features/rtl_ps_hooks.h @@ -0,0 +1,144 @@ +#ifndef RTL_PS_HOOKS_H +#define RTL_PS_HOOKS_H 1 + +#include <linux/netfilter_ipv4.h> +#include <linux/netfilter/nf_conntrack_common.h> +#include <linux/netfilter/nf_conntrack_tcp.h> + +#include <net/rtl/rtl_types.h> +#include <net/ip_fib.h> +#include <net/ip_vs.h> + +#include <net/netfilter/nf_conntrack.h> +#include <net/netfilter/nf_conntrack_core.h> +#include <net/netfilter/nf_conntrack_helper.h> + +#include <net/rtl/features/rtl_features.h> +#if defined(CONFIG_RTL_FASTBRIDGE) +#include <net/rtl/features/fast_bridge.h> +#endif + +#define RTL_PS_HOOKS_CONTINUE 0 /* keep the process flow */ +#define RTL_PS_HOOKS_BREAK 1 /* should break from caller's loops */ +#define RTL_PS_HOOKS_RETURN 2 /* should immediately return from the caller function */ +#define RTL_PS_HOOKS_DROP 3 + +typedef struct { + struct net *net; + struct nf_conn *ct; + struct sk_buff *skb; + struct nf_conntrack_l3proto *l3proto; + struct nf_conntrack_l4proto *l4proto; + u_int8_t protonum; + u_int8_t pf; + unsigned int hooknum; + enum ip_conntrack_info ctinfo; + enum tcp_conntrack new_state; + enum tcp_conntrack old_state; +} rtl_nf_conntrack_inso_s; + +int32 rtl_nf_conntrack_in_hooks(rtl_nf_conntrack_inso_s *info); +int32 rtl_nf_conntrack_death_by_timeout_hooks(rtl_nf_conntrack_inso_s *info); +int32 rtl_nf_conntrack_destroy_hooks(rtl_nf_conntrack_inso_s *info); +int32 rtl_nf_conntrack_confirm_hooks(rtl_nf_conntrack_inso_s *info); +int32 rtl_nf_init_conntrack_hooks(rtl_nf_conntrack_inso_s *info); +int32 rtl_nf_conntrack_init_hooks(void); +int32 rtl_tcp_packet_hooks(rtl_nf_conntrack_inso_s *info); +int32 rtl_nf_nat_packet_hooks(rtl_nf_conntrack_inso_s *info); +int32 rtl_nat_init_hooks(void); +int32 rtl_nat_cleanup_hooks(void); + +int32 rtl_fn_hash_insert_hooks(struct fib_table *tb, struct fib_config *cfg, struct fib_info *fi); +int32 rtl_fn_hash_delete_hooks(struct fib_table *tb, struct fib_config *cfg); +int32 rtl_fn_flush_list_hooks(int fz_order, int idx, u32 tb_id, u32 fn_key); +int32 rtl_fn_hash_replace_hooks(struct fib_table *tb, struct fib_config *cfg, struct fib_info *fi); + +int32 rtl_dev_queue_xmit_hooks(struct sk_buff *skb, struct net_device *dev); +int32 rtl_dev_hard_start_xmit_hooks(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); +int32 rtl_netif_receive_skb_hooks(struct sk_buff **pskb); + +int32 rtl_br_dev_queue_push_xmit_before_xmit_hooks(struct sk_buff *skb); + +#ifdef CONFIG_NET_SCHED +extern int gQosEnabled; +#endif +int32 rtl_neigh_forced_gc_hooks(struct neigh_table *tbl, struct neighbour *n); +int32 rtl_neigh_flush_dev_hooks(struct neigh_table *tbl, struct net_device *dev, struct neighbour *n); +int32 rtl_neigh_destroy_hooks(struct neighbour *n); +int32 rtl_neigh_connect_hooks(struct neighbour *neigh); +int32 rtl_neigh_timer_handler_pre_update_hooks(struct neighbour *neigh, unsigned state); +int32 rtl_neigh_timer_handler_during_update_hooks(struct neighbour *neigh, unsigned state); +int32 rtl_neigh_timer_handler_post_update_hooks(struct neighbour *neigh, unsigned state); +int32 rtl___neigh_event_send_pre_hooks(struct neighbour *neigh, struct sk_buff *skb); +int32 rtl___neigh_event_send_post_hooks(struct neighbour *neigh, struct sk_buff *skb); +int32 rtl_neigh_update_hooks(struct neighbour *n, const u8 *lladdr, uint8 old); +int32 rtl_neigh_update_post_hooks(struct neighbour *n, const u8 *lladdr, uint8 old); +int32 rtl_neigh_periodic_timer_hooks(struct neighbour *n, unsigned int refresh); +int32 rtl_neigh_init_hooks(void); +#if defined(CONFIG_BRIDGE) +int32 rtl___br_fdb_get_timeout_hooks(struct net_bridge *br, struct net_bridge_fdb_entry *fdb, const unsigned char *addr); +#endif +int32 rtl_translate_table_hooks(const char *name, + unsigned int valid_hooks, + struct xt_table_info *newinfo, + void *entry0, + unsigned int size, + unsigned int number, + const unsigned int *hook_entries, + const unsigned int *underflows); + +int32 rtl_ip_tables_init_hooks(void); + +int32 rtl_masq_device_event_hooks(struct notifier_block *this, struct net_device *dev, unsigned long event); +int32 rtl_masq_inet_event_hooks(struct notifier_block *this, unsigned long event, void *ptr); + +#if defined(CONFIG_IP_VS) +int32 rtl_ip_vs_conn_expire_hooks1(struct ip_vs_conn *cp); +int32 rtl_ip_vs_conn_expire_hooks2(struct ip_vs_conn *cp); +#endif + +#if defined(CONFIG_IP_VS_PROTO_TCP) +int32 rtl_tcp_state_transition_hooks(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, struct ip_vs_protocol *pp); +#endif + +#if defined(CONFIG_IP_VS_PROTO_UDP) +int32 rtl_udp_state_transition_hooks(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, struct ip_vs_protocol *pp); +#endif + +#ifdef CONFIG_PROC_FS +int rtl_ct_seq_show_hooks(struct seq_file *s, struct nf_conn *ct); +#endif +#if 0 +int rtl_get_unique_tuple_hooks(struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_tuple *orig_tuple, + const struct nf_nat_range *range, + struct nf_conn *ct, + enum nf_nat_manip_type maniptype, + struct nf_nat_protocol *proto); + +#endif + +int32 rtl_dst_alloc_gc_pre_check_hooks(struct dst_ops * ops); +int32 rtl_dst_alloc_gc_post_check1_hooks(struct dst_ops * ops); +int32 rtl_dst_alloc_gc_post_check2_hooks(struct dst_ops * ops, struct dst_entry * dst); + +#if defined(CONFIG_RTL_NF_CONNTRACK_GARBAGE_NEW) +int32 clean_from_lists_hooks(struct nf_conn *ct, struct net *net); +int32 __nf_ct_refresh_acct_proto_hooks(struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, + int do_acct, + int *event); +int32 __drop_one_conntrack_process_hooks1(struct nf_conn* ct, int dropPrioIdx, int factor, int checkFlags, int tcpUdpState); +int32 __drop_one_conntrack_process_hooks2(struct nf_conn* ct, int dropPrioIdx, int factor, int checkFlags, int tcpUdpState); +int32 rtl_nf_conn_GC_init_hooks(void); +#endif + +#if defined(CONFIG_BRIDGE) +int32 rtl_fdb_delete_hooks(struct net_bridge_fdb_entry *f); +int32 rtl_br_fdb_cleanup_hooks(struct net_bridge *br, struct net_bridge_fdb_entry *f); +#endif + +#endif + + |