diff options
Diffstat (limited to 'include/net.h')
| -rw-r--r-- | include/net.h | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/include/net.h b/include/net.h index 1b2b347f8..68f5fea3e 100644 --- a/include/net.h +++ b/include/net.h @@ -110,7 +110,11 @@ struct eth_device { extern int eth_initialize(bd_t *bis); /* Initialize network subsystem */ extern int eth_register(struct eth_device* dev);/* Register network device */ extern void eth_try_another(int first_restart); /* Change the device */ +#ifdef CONFIG_NET_MULTI +extern void eth_set_current(void); /* set nterface to ethcur var. */ +#endif extern struct eth_device *eth_get_dev(void); /* get the current device MAC */ +extern int eth_get_dev_index (void); /* get the device index */ extern void eth_set_enetaddr(int num, char* a); /* Set new MAC address */ extern int eth_init(bd_t *bis); /* Initialize the device */ @@ -143,9 +147,24 @@ typedef struct { #define ETHER_HDR_SIZE 14 /* Ethernet header size */ #define E802_HDR_SIZE 22 /* 802 ethernet header size */ + +/* + * Ethernet header + */ +typedef struct { + uchar vet_dest[6]; /* Destination node */ + uchar vet_src[6]; /* Source node */ + ushort vet_vlan_type; /* PROT_VLAN */ + ushort vet_tag; /* TAG of VLAN */ + ushort vet_type; /* protocol type */ +} VLAN_Ethernet_t; + +#define VLAN_ETHER_HDR_SIZE 18 /* VLAN Ethernet header size */ + #define PROT_IP 0x0800 /* IP protocol */ #define PROT_ARP 0x0806 /* IP ARP protocol */ #define PROT_RARP 0x8035 /* IP ARP protocol */ +#define PROT_VLAN 0x8100 /* IEEE 802.1q protocol */ #define IPPROTO_ICMP 1 /* Internet Control Message Protocol */ #define IPPROTO_UDP 17 /* User Datagram Protocol */ @@ -296,6 +315,15 @@ extern int NetRxPktLen; /* Current rx packet length */ extern unsigned NetIPID; /* IP ID (counting) */ extern uchar NetBcastAddr[6]; /* Ethernet boardcast address */ +#define VLAN_NONE 4095 /* untagged */ +#define VLAN_IDMASK 0x0fff /* mask of valid vlan id */ +extern ushort NetOurVLAN; /* Our VLAN */ +extern ushort NetOurNativeVLAN; /* Our Native VLAN */ + +extern uchar NetCDPAddr[6]; /* Ethernet CDP address */ +extern ushort CDPNativeVLAN; /* CDP returned native VLAN */ +extern ushort CDPApplianceVLAN; /* CDP returned appliance VLAN */ + extern int NetState; /* Network loop state */ #define NETLOOP_CONTINUE 1 #define NETLOOP_RESTART 2 @@ -306,7 +334,7 @@ extern int NetState; /* Network loop state */ extern int NetRestartWrap; /* Tried all network devices */ #endif -typedef enum { BOOTP, RARP, ARP, TFTP, DHCP, PING, DNS, NFS } proto_t; +typedef enum { BOOTP, RARP, ARP, TFTP, DHCP, PING, DNS, NFS, CDP } proto_t; /* from net/net.c */ extern char BootFile[128]; /* Boot File name */ @@ -315,6 +343,12 @@ extern char BootFile[128]; /* Boot File name */ extern IPaddr_t NetPingIP; /* the ip address to ping */ #endif +#if (CONFIG_COMMANDS & CFG_CMD_CDP) +/* when CDP completes these hold the return values */ +extern ushort CDPNativeVLAN; +extern ushort CDPApplianceVLAN; +#endif + /* Initialize the network adapter */ extern int NetLoop(proto_t); @@ -324,8 +358,11 @@ extern void NetStop(void); /* Load failed. Start again. */ extern void NetStartAgain(void); -/* Set ethernet header */ -extern void NetSetEther(volatile uchar *, uchar *, uint); +/* Get size of the ethernet header when we send */ +extern int NetEthHdrSize(void); + +/* Set ethernet header; returns the size of the header */ +extern int NetSetEther(volatile uchar *, uchar *, uint); /* Set IP header */ extern void NetSetIP(volatile uchar *, IPaddr_t, int, int, int); @@ -397,9 +434,18 @@ extern void ip_to_string (IPaddr_t x, char *s); /* Convert a string to ip address */ extern IPaddr_t string_to_ip(char *s); +/* Convert a VLAN id to a string */ +extern void VLAN_to_string (ushort x, char *s); + +/* Convert a string to a vlan id */ +extern ushort string_to_VLAN(char *s); + /* read an IP address from a environment variable */ extern IPaddr_t getenv_IPaddr (char *); +/* read a VLAN id from an environment variable */ +extern ushort getenv_VLAN(char *); + /* copy a filename (allow for "..." notation, limit length) */ extern void copy_filename (uchar *dst, uchar *src, int size); |