#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;
* @iobase: The base address of the hardware registers
* @enetaddr: The Ethernet MAC address that is loaded from EEPROM or env
* @phy_interface: PHY interface to use - see PHY_INTERFACE_MODE_...
+ * @max_speed: Maximum speed of Ethernet connection supported by MAC
*/
struct eth_pdata {
phys_addr_t iobase;
- unsigned char enetaddr[6];
+ unsigned char enetaddr[ARP_HLEN];
int phy_interface;
+ int max_speed;
};
enum eth_recv_flags {
#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;
extern struct eth_device *eth_current;
-static inline __attribute__((always_inline))
-struct eth_device *eth_get_dev(void)
+static __always_inline struct eth_device *eth_get_dev(void)
{
return eth_current;
}
/* Used only when NetConsole is enabled */
int eth_is_active(struct eth_device *dev); /* Test device for active state */
/* Set active state */
-static inline __attribute__((always_inline)) int eth_init_state_only(void)
+static __always_inline int eth_init_state_only(void)
{
eth_get_dev()->state = ETH_STATE_ACTIVE;
return 0;
}
/* Set passive state */
-static inline __attribute__((always_inline)) void eth_halt_state_only(void)
+static __always_inline void eth_halt_state_only(void)
{
eth_get_dev()->state = ETH_STATE_PASSIVE;
}
int eth_getenv_enetaddr(const char *name, uchar *enetaddr);
int eth_setenv_enetaddr(const char *name, const uchar *enetaddr);
+/**
+ * eth_setenv_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.
+ * If @index is 0 it is omitted. For common Ethernet this means ethaddr,
+ * eth1addr, etc.
+ *
+ * @base_name: Base name for variable, typically "eth"
+ * @index: Index of interface being updated (>=0)
+ * @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,
+ 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:
int eth_init(void); /* Initialize the device */
int eth_send(void *packet, int length); /* Send a packet */
-#ifdef CONFIG_API
+#if defined(CONFIG_API) || defined(CONFIG_EFI_LOADER)
int eth_receive(void *packet, int length); /* Receive a packet*/
extern void (*push_packet)(void *packet, int length);
#endif
*/
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 */
};
/* Ethernet header size */
#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 */
};
/* 802 + SNAP + ethernet header size */
* 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 */
};
/* VLAN Ethernet header size */
#define PROT_ARP 0x0806 /* IP ARP protocol */
#define PROT_RARP 0x8035 /* IP ARP protocol */
#define PROT_VLAN 0x8100 /* IEEE 802.1q protocol */
+#define PROT_IPV6 0x86dd /* IPv6 over bluebook */
+#define PROT_PPP_SES 0x8864 /* PPPoE session messages */
#define IPPROTO_ICMP 1 /* Internet Control Message Protocol */
#define IPPROTO_UDP 17 /* User Datagram Protocol */
# 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 */
#define IP_ICMP_HDR_SIZE (IP_HDR_SIZE + ICMP_HDR_SIZE)
/*
- * Maximum packet size; used to allocate packet storage.
- * TFTP packets can be 524 bytes + IP header + ethernet header.
- * Lets be conservative, and go for 38 * 16. (Must also be
- * a multiple of 32 bytes).
- */
-/*
- * AS.HARNOIS : Better to set PKTSIZE to maximum size because
- * traffic type is not always controlled
- * maximum packet size = 1518
+ * Maximum packet size; used to allocate packet storage. Use
+ * the maxium Ethernet frame size as specified by the Ethernet
+ * standard including the 802.1Q tag (VLAN tagging).
+ * maximum packet size = 1522
* maximum packet size and multiple of 32 bytes = 1536
*/
-#define PKTSIZE 1518
+#define PKTSIZE 1522
#define PKTSIZE_ALIGN 1536
-/*#define PKTSIZE 608*/
/*
* Maximum receive ring size; that is, the number of packets
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
unsigned src_port, unsigned len);
#endif
-static inline __attribute__((always_inline)) int eth_is_on_demand_init(void)
+static __always_inline int eth_is_on_demand_init(void)
{
#ifdef CONFIG_NETCONSOLE
extern enum proto_t net_loop_last_protocol;
projects / oweals / u-boot.git / blobdiff