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WIFI_Driver/nmc/nmi_router.h
- Committer:
- gillwei7
- Date:
- 2016-01-26
- Revision:
- 27:40ec92889c3c
- Parent:
- 5:d20c2d97258a
File content as of revision 27:40ec92889c3c:
#ifndef NMI_ROUTER_H
#define NMI_ROUTER_H
#include "nmi_type.h"
#include "nmi_wlan_if.h"
#include "nmi_wlan.h"
/********************************************
Debug
********************************************/
#define WRT_ERR 0x1
#define WRT_WARN 0x2
#define WRT_TRACE 0x4
/********************************************
Defines
********************************************/
#define ROUTER_LOCAL_MASK 0xc0a80100 /* 192.168.1.? */
#define ROUTER_IP_BASE 1
#define ROUTER_PORT_BASE 0xc000 /* ??? */
#define PROT_UDP 17
#define PROT_TCP 6
#define PROT_ICMP 1
#define PROT_IGMP 2
#define ETH_TYPE_IP 0x0800
#define ETH_TYPE_ARP 0x0806
#define ETH_HDR_LEN 14
#define UDP_HDR_LEN 8
#define ARP_HW_TYPE 1
#define ARP_REQUEST 1
#define ARP_REPLY 2
#define ARP_MAC_ADDR_LEN 6
#define ARP_IP_ADDR_LEN 4
#define DHCP_SERVER_PORT 67
#define DHCP_CLIENT_PORT 68
#define DHCP_MAGIC_COOKIE 0x63825363 /* 0x63, 0x82, 0x53, 0x63 */
/********************************************
Dhcp Defines
********************************************/
/** DHCP BOOTP CODES **/
#define BOOT_REQUEST 1
#define BOOT_REPLY 2
/** DHCP HTYPE CODE **/
#define HTYPE_ETHER 1
#define HTYPE_IEEE802 6
#define HTYPE_FDDI 8
#define HTYPE_IEEE1394 24
/** DHCP MESSAGE CODES **/
#define DHCP_DISCOVER 1
#define DHCP_OFFER 2
#define DHCP_REQUEST 3
#define DHCP_DECLINE 4
#define DHCP_ACK 5
#define DHCP_NAK 6
#define DHCP_RELEASE 7
#define DHCP_INFORM 8
#define DHCP_FORCE_RENEW 9
#define DHCP_LEASE_QUERY 10
#define DHCP_LEASE_UNASSIGNED 11
#define DHCP_LEASE_UNKNOWN 12
#define DHCP_LEASE_ACTIVE 13
/** DHCP OPTIONS CODE **/
#define DHO_PAD 0
#define DHO_SUBNET 1
#define DHO_TIME_OFFSET 2
#define DHO_ROUTERS 3
#define DHO_TIME_SERVERS 4
#define DHO_NAME_SERVERS 5
#define DHO_DOMAIN_NAME_SERVERS 6
#define DHO_LOG_SERVER 7
#define DHO_COOKIE_SERVERS 8
#define DHO_LPR_SERVERS 9
#define DHO_IMPRESS_SERVER 10
#define DHO_RESOURCE_LOCATION_SERVERS 11
#define DHO_HOST_NAME 12
#define DHO_BOOT_SIZE 13
#define DHO_MERIT_DUMP 14
#define DHO_DOMAIN_NAME 15
#define DHO_SWAP_SERVER 16
#define DHO_ROOT_PATH 17
#define DHO_EXTENSIONS_PATH 18
#define DHO_IP_FORWARDING 19
#define DHO_NON_LOCAL_SOURCE_ROUTING 20
#define DHO_POLICY_FILTER 21
#define DHO_MAX_DGRAM_REASSEMBLY 22
#define DHO_DEFAULT_IP_TTL 23
#define DHO_PATH_MTU_AGING_TIMEOUT 24
#define DHO_PATH_MTU_PLATEAU_TABLE 25
#define DHO_INTERFACE_MTU 26
#define DHO_ALL_SUBNETS_LOCAL 27
#define DHO_BROADCAST_ADDRESS 28
#define DHO_PERFORM_MASK_DISCOVERY 29
#define DHO_MASK_SUPPLIER 30
#define DHO_ROUTER_DISCOVERY 31
#define DHO_ROUTER_SOLICITATION_ADDRESS 32
#define DHO_STATIC_ROUTES 33
#define DHO_TRAILER_ENCAPSULATION 34
#define DHO_ARP_CACHE_TIMEOUT 35
#define DHO_IEEE802_3_ENCAPSULATION 36
#define DHO_DEFAULT_TCP_TTL 37
#define DHO_TCP_KEEPALIVE_INTERVAL 38
#define DHO_TCP_KEEPALIVE_GARBAGE 39
#define DHO_NIS_SERVERS 41
#define DHO_NTP_SERVERS 42
#define DHO_VENDOR_ENCAPSULATED_OPTIONS 43
#define DHO_NETBIOS_NAME_SERVERS 44
#define DHO_NETBIOS_DD_SERVER 45
#define DHO_NETBIOS_NODE_TYPE 46
#define DHO_NETBIOS_SCOPE 47
#define DHO_FONT_SERVERS 48
#define DHO_X_DISPLAY_MANAGER 49
#define DHO_DHCP_REQUESTED_ADDRESS 50
#define DHO_DHCP_LEASE_TIME 51
#define DHO_DHCP_OPTION_OVERLOAD 52
#define DHO_DHCP_MESSAGE_TYPE 53
#define DHO_DHCP_SERVER_IDENTIFIER 54
#define DHO_DHCP_PARAMETER_REQUEST_LIST 55
#define DHO_DHCP_MESSAGE 56
#define DHO_DHCP_MAX_MESSAGE_SIZE 57
#define DHO_DHCP_RENEWAL_TIME 58
#define DHO_DHCP_REBINDING_TIME 59
#define DHO_VENDOR_CLASS_IDENTIFIER 60
#define DHO_DHCP_CLIENT_IDENTIFIER 61
#define DHO_NWIP_DOMAIN_NAME 62
#define DHO_NWIP_SUBOPTIONS 63
#define DHO_NISPLUS_DOMAIN 64
#define DHO_NISPLUS_SERVER 65
#define DHO_TFTP_SERVER 66
#define DHO_BOOTFILE 67
#define DHO_MOBILE_IP_HOME_AGENT 68
#define DHO_SMTP_SERVER 69
#define DHO_POP3_SERVER 70
#define DHO_NNTP_SERVER 71
#define DHO_WWW_SERVER 72
#define DHO_FINGER_SERVER 73
#define DHO_IRC_SERVER 74
#define DHO_STREETTALK_SERVER 75
#define DHO_STDA_SERVER 76
#define DHO_USER_CLASS 77
#define DHO_FQDN 81
#define DHO_DHCP_AGENT_OPTIONS 82
#define DHO_NDS_SERVERS 85
#define DHO_NDS_TREE_NAME 86
#define DHO_NDS_CONTEXT 87
#define DHO_CLIENT_LAST_TRANSACTION_TIME 91
#define DHO_ASSOCIATED_IP 92
#define DHO_USER_AUTHENTICATION_PROTOCOL 98
#define DHO_AUTO_CONFIGURE 116
#define DHO_NAME_SERVICE_SEARCH 117
#define DHO_SUBNET_SELECTION 118
#define DHO_DOMAIN_SEARCH 119
#define DHO_CLASSLESS_ROUTE 121
#define DHO_END -1
/** DHCP PACKET LENGTH **/
#define BOOTP_ABSOLUTE_MIN_LEN 236
#define DHCP_VEND_SIZE 64
#define DHCP_MAX_MTU 1500
/********************************************
Net Header
********************************************/
typedef struct
{
u8 eth_dst[6];
u8 eth_src[6];
u16 eth_type;
} eth_hdr_t;
typedef struct {
u8 ip_hl:4;
u8 ip_v:4; /* this means that each member is 4 bits */
u8 ip_tos;
u16 ip_len;
u16 ip_id;
u16 ip_off;
u8 ip_ttl;
u8 ip_p;
u16 ip_sum;
u32 ip_src;
u32 ip_dst;
} ip_hdr_t;
typedef struct {
u16 th_sport;
u16 th_dport;
u32 th_seq;
u32 th_ack;
u8 th_x2:4, th_off:4;
u8 th_flags;
u16 th_win;
u16 th_sum;
u16 th_urp;
} tcp_hdr_t;
typedef struct {
u16 uh_sport;
u16 uh_dport;
u16 uh_len;
u16 uh_check;
} udp_hdr_t;
typedef struct
{
u8 op;
u8 htype;
u8 hlen;
u8 hops;
u8 xid[4];
u8 secs[2];
u8 flags[2];
u8 ciaddr[4];
u8 yiaddr[4];
u8 siaddr[4];
u8 giaddr[4];
u8 chaddr[16];
u8 sname[64];
u8 file[128];
u8 magic[4];
} dhcp_hdr_t;
typedef struct
{
u8 type;
u8 code;
u16 checksum;
} icmp_hdr_t;
typedef struct
{
u16 identifier;
u16 seq;
} icmp_echo_t;
typedef struct
{
u16 sport;
u16 dport;
} icmp_port_t;
typedef struct {
u16 hw_type; // Hardware type
u16 pro_type; // Protocol type
u8 hw_adr_len; // hardware address length
u8 pro_adr_len; // Protocol address length
u16 opcode; //
} arp_hdr_t;
/********************************************
Macro
********************************************/
#if 1//0
#define htons(x) (((x & 0xff) << 8) | ((x & 0xff00) >> 8))
#define ntohs(x) htons(x)
#define htonl(x) (((x & 0xff) << 24) | ((x & 0xff00) << 8) | ((x & 0xff0000UL) >> 8) | ((x & 0xff000000UL) >> 24))
#define ntohl(x) htonl(x)
#endif
/********************************************
Router Data Structure
********************************************/
typedef struct
{
void (*print)(u8 *);
void (*msleep)(u32);
void (*lock)(void *, LOCK_ID_T);
void (*unlock)(void *, LOCK_ID_T);
void *(*malloc)(u32);
void (*free)(void *);
void (*memset)(void *, int, u32);
void (*memcpy)(void *, const void *, u32);
int (*memcmp)(void *, void *, u32);
void (*router_send_to_ap)(u8 *, u32);
} wl_router_plat_fun_t;
typedef struct
{
void *priv;
u32 dbgflag;
u8 local_mac_adr[6];
u8 pad[2];
wl_router_plat_fun_t fun;
} wl_router_plat_t;
#if 0
typedef struct
{
void (*router_add_station)(u8 *);
void (*router_del_station)(u8 *);
void (*router_receive_from_ap)(u8 *, u32, int *);
} wl_router_api_t;
#endif
typedef struct {
int count;
struct wl_list list;
} sta_head_t;
typedef struct {
u32 slot; /* station slot ??? */
sta_head_t sa_h; /* station list head */
wl_router_plat_t plat;
} wl_router_t;
typedef struct {
u16 sport; /* source port */
u16 mport; /* map port */
struct wl_list list;
} port_map_t ;
typedef struct {
int count;
int lock_id;
struct wl_list list;
} port_map_head_t;
typedef struct {
wl_router_t *wrt;
u8 mac_address[6]; /* station mac address */
u8 ip_address[4]; /* station ip address */
u16 port_base;
u16 port_cur;
port_map_head_t pm_h;
struct wl_list list;
} sta_t;
/********************************************
Global Function
********************************************/
extern int wrt_core_init(wl_router_plat_t *, wl_router_api_t *);
#endif