tx2/uboot/net.h

248  * The environment variable to be set is defined by <@base_name><@index>addr.
518 extern struct in_addr   net_ip;     /* Our    IP addr (0 = unknown) */
519 extern struct in_addr   net_server_ip;  /* Server IP addr (0 = unknown) */
589 int net_update_ether(struct ethernet_hdr *et, uchar *addr, uint prot);
600  * @addr:   Address to check (must be 16-bit aligned)
604 unsigned compute_ip_checksum(const void *addr, unsigned nbytes);
621  * @addr:   Address to check (must be 16-bit aligned)
625 int ip_checksum_ok(const void *addr, unsigned nbytes);
762  * @addr: Pointer to a six-byte array containing the Ethernet address
766 static inline int is_zero_ethaddr(const u8 *addr)
768     return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
773  * @addr: Pointer to a six-byte array containing the Ethernet address
778 static inline int is_multicast_ethaddr(const u8 *addr)
780     return 0x01 & addr[0];
785  * @addr: Pointer to a six-byte array containing the Ethernet address
789 static inline int is_broadcast_ethaddr(const u8 *addr)
791     return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) ==
797  * @addr: Pointer to a six-byte array containing the Ethernet address
804 static inline int is_valid_ethaddr(const u8 *addr)
808     return !is_multicast_ethaddr(addr) && !is_zero_ethaddr(addr);
813  * @addr: Pointer to a six-byte array containing the Ethernet address
818 static inline void net_random_ethaddr(uchar *addr)
824     //  addr[i] = rand_r(&seed);
826     // addr[0] &= 0xfe; /* clear multicast bit */
827     // addr[0] |= 0x02; /* set local assignment bit (IEEE802) */
870  * @param addr - memory address where data is stored
876 int update_tftp(ulong addr, char *interface, char *devstring);