diff options
Diffstat (limited to 'include/net.h')
| -rw-r--r-- | include/net.h | 69 |
1 files changed, 46 insertions, 23 deletions
diff --git a/include/net.h b/include/net.h index 79ddfa2..b192db1 100644 --- a/include/net.h +++ b/include/net.h @@ -38,16 +38,16 @@ #define CONFIG_NET_MULTI #if (CONFIG_ETHER_INDEX == 1) #define CONFIG_ETHER_ON_FCC1 -# define CFG_CMXFCR_MASK1 CFG_CMXFCR_MASK -# define CFG_CMXFCR_VALUE1 CFG_CMXFCR_VALUE +# define CONFIG_SYS_CMXFCR_MASK1 CONFIG_SYS_CMXFCR_MASK +# define CONFIG_SYS_CMXFCR_VALUE1 CONFIG_SYS_CMXFCR_VALUE #elif (CONFIG_ETHER_INDEX == 2) #define CONFIG_ETHER_ON_FCC2 -# define CFG_CMXFCR_MASK2 CFG_CMXFCR_MASK -# define CFG_CMXFCR_VALUE2 CFG_CMXFCR_VALUE +# define CONFIG_SYS_CMXFCR_MASK2 CONFIG_SYS_CMXFCR_MASK +# define CONFIG_SYS_CMXFCR_VALUE2 CONFIG_SYS_CMXFCR_VALUE #elif (CONFIG_ETHER_INDEX == 3) #define CONFIG_ETHER_ON_FCC3 -# define CFG_CMXFCR_MASK3 CFG_CMXFCR_MASK -# define CFG_CMXFCR_VALUE3 CFG_CMXFCR_VALUE +# define CONFIG_SYS_CMXFCR_MASK3 CONFIG_SYS_CMXFCR_MASK +# define CONFIG_SYS_CMXFCR_VALUE3 CONFIG_SYS_CMXFCR_VALUE #endif /* CONFIG_ETHER_INDEX */ #endif /* CONFIG_ETHER_ON_FCC */ #endif /* !CONFIG_NET_MULTI && CONFIG_8260 */ @@ -61,8 +61,8 @@ * */ -#ifdef CFG_RX_ETH_BUFFER -# define PKTBUFSRX CFG_RX_ETH_BUFFER +#ifdef CONFIG_SYS_RX_ETH_BUFFER +# define PKTBUFSRX CONFIG_SYS_RX_ETH_BUFFER #else # define PKTBUFSRX 4 #endif @@ -109,25 +109,26 @@ struct eth_device { void *priv; }; -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 */ +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. */ +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 struct eth_device *eth_get_dev_by_name(char *devname); /* get device */ -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 */ -extern int eth_send(volatile void *packet, int length); /* Send a packet */ +extern struct eth_device *eth_get_dev(void); /* get the current device MAC */ +extern struct eth_device *eth_get_dev_by_name(char *devname); /* get device */ +extern struct eth_device *eth_get_dev_by_index(int index); /* get dev @ index */ +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 */ +extern int eth_send(volatile void *packet, int length); /* Send a packet */ #ifdef CONFIG_API -extern int eth_receive(volatile void *packet, int length); /* Receive a packet */ +extern int eth_receive(volatile void *packet, int length); /* Receive a packet*/ #endif -extern int eth_rx(void); /* Check for received packets */ -extern void eth_halt(void); /* stop SCC */ -extern char *eth_get_name(void); /* get name of current device */ +extern int eth_rx(void); /* Check for received packets */ +extern void eth_halt(void); /* stop SCC */ +extern char *eth_get_name(void); /* get name of current device */ #ifdef CONFIG_MCAST_TFTP int eth_mcast_join( IPaddr_t mcast_addr, u8 join); @@ -200,6 +201,12 @@ typedef struct { ushort udp_xsum; /* Checksum */ } IP_t; +#define IP_OFFS 0x1fff /* ip offset *= 8 */ +#define IP_FLAGS 0xe000 /* first 3 bits */ +#define IP_FLAGS_RES 0x8000 /* reserved */ +#define IP_FLAGS_DFRAG 0x4000 /* don't fragments */ +#define IP_FLAGS_MFRAG 0x2000 /* more fragments */ + #define IP_HDR_SIZE_NO_UDP (sizeof (IP_t) - 8) #define IP_HDR_SIZE (sizeof (IP_t)) @@ -468,6 +475,22 @@ static inline int is_multicast_ether_addr(const u8 *addr) return (0x01 & addr[0]); } +/** + * is_valid_ether_addr - Determine if the given Ethernet address is valid + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not + * a multicast address, and is not FF:FF:FF:FF:FF:FF. + * + * Return true if the address is valid. + */ +static inline int is_valid_ether_addr(const u8 * addr) +{ + /* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to + * explicitly check for it here. */ + return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr); +} + /* Convert an IP address to a string */ extern void ip_to_string (IPaddr_t x, char *s); |