#ifndef __NET_H__
#define __NET_H__
-#if defined(CONFIG_8xx)
-#include <commproc.h>
-#endif /* CONFIG_8xx */
-
#include <asm/cache.h>
#include <asm/byteorder.h> /* for nton* / ntoh* stuff */
#define PKTALIGN ARCH_DMA_MINALIGN
+/* ARP hardware address length */
+#define ARP_HLEN 6
+/*
+ * The size of a MAC address in string form, each digit requires two chars
+ * and five separator characters to form '00:00:00:00:00:00'.
+ */
+#define ARP_HLEN_ASCII (ARP_HLEN * 2) + (ARP_HLEN - 1)
+
/* IPv4 addresses are always 32 bits in size */
struct in_addr {
__be32 s_addr;
*/
struct eth_pdata {
phys_addr_t iobase;
- unsigned char enetaddr[6];
+ unsigned char enetaddr[ARP_HLEN];
int phy_interface;
int max_speed;
};
#ifndef CONFIG_DM_ETH
struct eth_device {
- char name[16];
- unsigned char enetaddr[6];
+#define ETH_NAME_LEN 16
+ char name[ETH_NAME_LEN];
+ unsigned char enetaddr[ARP_HLEN];
phys_addr_t iobase;
int state;
int eth_get_dev_index(void); /* get the device index */
void eth_parse_enetaddr(const char *addr, uchar *enetaddr);
-int eth_getenv_enetaddr(const char *name, uchar *enetaddr);
-int eth_setenv_enetaddr(const char *name, const uchar *enetaddr);
+int eth_env_get_enetaddr(const char *name, uchar *enetaddr);
+int eth_env_set_enetaddr(const char *name, const uchar *enetaddr);
/**
- * eth_setenv_enetaddr_by_index() - set the MAC address envrionment variable
+ * eth_env_set_enetaddr_by_index() - set the MAC address environment variable
*
* This sets up an environment variable with the given MAC address (@enetaddr).
* The environment variable to be set is defined by <@base_name><@index>addr.
* @enetaddr: Pointer to MAC address to put into the variable
* @return 0 if OK, other value on error
*/
-int eth_setenv_enetaddr_by_index(const char *base_name, int index,
+int eth_env_set_enetaddr_by_index(const char *base_name, int index,
uchar *enetaddr);
+/*
+ * Initialize USB ethernet device with CONFIG_DM_ETH
+ * Returns:
+ * 0 is success, non-zero is error status.
+ */
+int usb_ether_init(void);
+
/*
* Get the hardware address for an ethernet interface .
* Args:
* Returns:
* Return true if the address is valid.
*/
-int eth_getenv_enetaddr_by_index(const char *base_name, int index,
+int eth_env_get_enetaddr_by_index(const char *base_name, int index,
uchar *enetaddr);
int eth_init(void); /* Initialize the device */
*/
struct ethernet_hdr {
- u8 et_dest[6]; /* Destination node */
- u8 et_src[6]; /* Source node */
- u16 et_protlen; /* Protocol or length */
-};
+ u8 et_dest[ARP_HLEN]; /* Destination node */
+ u8 et_src[ARP_HLEN]; /* Source node */
+ u16 et_protlen; /* Protocol or length */
+} __attribute__((packed));
/* Ethernet header size */
#define ETHER_HDR_SIZE (sizeof(struct ethernet_hdr))
#define ETH_FCS_LEN 4 /* Octets in the FCS */
struct e802_hdr {
- u8 et_dest[6]; /* Destination node */
- u8 et_src[6]; /* Source node */
- u16 et_protlen; /* Protocol or length */
- u8 et_dsap; /* 802 DSAP */
- u8 et_ssap; /* 802 SSAP */
- u8 et_ctl; /* 802 control */
- u8 et_snap1; /* SNAP */
+ u8 et_dest[ARP_HLEN]; /* Destination node */
+ u8 et_src[ARP_HLEN]; /* Source node */
+ u16 et_protlen; /* Protocol or length */
+ u8 et_dsap; /* 802 DSAP */
+ u8 et_ssap; /* 802 SSAP */
+ u8 et_ctl; /* 802 control */
+ u8 et_snap1; /* SNAP */
u8 et_snap2;
u8 et_snap3;
- u16 et_prot; /* 802 protocol */
-};
+ u16 et_prot; /* 802 protocol */
+} __attribute__((packed));
/* 802 + SNAP + ethernet header size */
#define E802_HDR_SIZE (sizeof(struct e802_hdr))
* Virtual LAN Ethernet header
*/
struct vlan_ethernet_hdr {
- u8 vet_dest[6]; /* Destination node */
- u8 vet_src[6]; /* Source node */
- u16 vet_vlan_type; /* PROT_VLAN */
- u16 vet_tag; /* TAG of VLAN */
- u16 vet_type; /* protocol type */
-};
+ u8 vet_dest[ARP_HLEN]; /* Destination node */
+ u8 vet_src[ARP_HLEN]; /* Source node */
+ u16 vet_vlan_type; /* PROT_VLAN */
+ u16 vet_tag; /* TAG of VLAN */
+ u16 vet_type; /* protocol type */
+} __attribute__((packed));
/* VLAN Ethernet header size */
#define VLAN_ETHER_HDR_SIZE (sizeof(struct vlan_ethernet_hdr))
u16 ip_sum; /* checksum */
struct in_addr ip_src; /* Source IP address */
struct in_addr ip_dst; /* Destination IP address */
-};
+} __attribute__((packed));
#define IP_OFFS 0x1fff /* ip offset *= 8 */
#define IP_FLAGS 0xe000 /* first 3 bits */
u16 udp_dst; /* UDP destination port */
u16 udp_len; /* Length of UDP packet */
u16 udp_xsum; /* Checksum */
-};
+} __attribute__((packed));
#define IP_UDP_HDR_SIZE (sizeof(struct ip_udp_hdr))
#define UDP_HDR_SIZE (IP_UDP_HDR_SIZE - IP_HDR_SIZE)
# define ARP_ETHER 1 /* Ethernet hardware address */
u16 ar_pro; /* Format of protocol address */
u8 ar_hln; /* Length of hardware address */
-# define ARP_HLEN 6
u8 ar_pln; /* Length of protocol address */
# define ARP_PLEN 4
u16 ar_op; /* Operation */
u8 ar_tha[]; /* Target hardware address */
u8 ar_tpa[]; /* Target protocol address */
#endif /* 0 */
-};
+} __attribute__((packed));
#define ARP_HDR_SIZE (8+20) /* Size assuming ethernet */
} frag;
u8 data[0];
} un;
-};
+} __attribute__((packed));
#define ICMP_HDR_SIZE (sizeof(struct icmp_hdr))
#define IP_ICMP_HDR_SIZE (IP_HDR_SIZE + ICMP_HDR_SIZE)
extern char net_hostname[32]; /* Our hostname */
extern char net_root_path[64]; /* Our root path */
/** END OF BOOTP EXTENTIONS **/
-extern u8 net_ethaddr[6]; /* Our ethernet address */
-extern u8 net_server_ethaddr[6]; /* Boot server enet address */
+extern u8 net_ethaddr[ARP_HLEN]; /* Our ethernet address */
+extern u8 net_server_ethaddr[ARP_HLEN]; /* Boot server enet address */
extern struct in_addr net_ip; /* Our IP addr (0 = unknown) */
extern struct in_addr net_server_ip; /* Server IP addr (0 = unknown) */
extern uchar *net_tx_packet; /* THE transmit packet */
extern uchar *net_rx_packets[PKTBUFSRX]; /* Receive packets */
extern uchar *net_rx_packet; /* Current receive packet */
extern int net_rx_packet_len; /* Current rx packet length */
-extern const u8 net_bcast_ethaddr[6]; /* Ethernet broadcast address */
-extern const u8 net_null_ethaddr[6];
+extern const u8 net_bcast_ethaddr[ARP_HLEN]; /* Ethernet broadcast address */
+extern const u8 net_null_ethaddr[ARP_HLEN];
#define VLAN_NONE 4095 /* untagged */
#define VLAN_IDMASK 0x0fff /* mask of valid vlan id */
*/
static inline int is_cdp_packet(const uchar *ethaddr)
{
- extern const u8 net_cdp_ethaddr[6];
+ extern const u8 net_cdp_ethaddr[ARP_HLEN];
- return memcmp(ethaddr, net_cdp_ethaddr, 6) == 0;
+ return memcmp(ethaddr, net_cdp_ethaddr, ARP_HLEN) == 0;
}
#endif
ushort string_to_vlan(const char *s);
/* read a VLAN id from an environment variable */
-ushort getenv_vlan(char *);
+ushort env_get_vlan(char *);
/* copy a filename (allow for "..." notation, limit length) */
void copy_filename(char *dst, const char *src, int size);
projects / people / ms / u-boot.git / blobdiff