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macipadr.h (2347B)

      1 /*
      2  * 
      3  * This license is set out in https://raw.githubusercontent.com/Broadcom-Network-Switching-Software/OpenBCM/master/Legal/LICENSE file.
      4  * 
      5  * Copyright 2007-2019 Broadcom Inc. All rights reserved.
      6  *
      7  * File:        macipadr.h
      8  * Purpose:     Typedefs for MAC and IP addresses
      9  */
     10 
     11 #ifndef _SYS_MACIPADR_H
     12 #define _SYS_MACIPADR_H
     13 
     14 #include <sal/core/libc.h>
     15 #include <soc/types.h>
     16 #include <shared/l3.h>
     17 
     18 typedef _shr_ip_addr_t  ip_addr_t;      /* IP Address */
     19 typedef _shr_ip6_addr_t  ip6_addr_t;    /* IPv6 Address */
     20 
     21 extern const sal_mac_addr_t _soc_mac_spanning_tree;
     22 extern const sal_mac_addr_t _soc_mac_all_routers;
     23 extern const sal_mac_addr_t _soc_mac_all_zeroes;
     24 extern const sal_mac_addr_t _soc_mac_all_ones;
     25 
     26 /* sal_mac_addr_t mac;  Just generate a list of the macs for display */
     27 #define MAC_ADDR_LIST(mac) \
     28     mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]
     29 
     30 /* sal_mac_addr_t m1, m2;  True if equal */
     31 #define MAC_ADDR_EQUAL(m1, m2) (!sal_memcmp(m1, m2, sizeof(sal_mac_addr_t)))
     32 
     33 /* sal_mac_addr_t m1, m2;  like memcmp, returns -1, 0, or 1 */
     34 #define MAC_ADDR_CMP(m1, m2) sal_memcmp(m1, m2, sizeof(sal_mac_addr_t))
     35 
     36 /* sal_mac_addr_t mac; True if multicast mac address */
     37 #define MAC_IS_MCAST(mac) (((mac)[0] & 0x1) ? TRUE : FALSE)
     38 
     39 #define MACADDR_STR_LEN 18              /* Formatted MAC address */
     40 #define IPADDR_STR_LEN  16              /* Formatted IP address */
     41 #define IP6ADDR_STR_LEN 64              /* Formatted IP address */
     42 
     43 
     44 /* Adjust justification for uint32 writes to fields */
     45 /* dst is an array name of type uint32 [] */
     46 #define MAC_ADDR_TO_UINT32(mac, dst) do {\
     47         dst[0] = (((uint32)mac[2]) << 24 | \
     48                   ((uint32)mac[3]) << 16 | \
     49                   ((uint32)mac[4]) << 8 | \
     50                   ((uint32)mac[5])); \
     51         dst[1] = (((uint32)mac[0]) << 8 | \
     52                   ((uint32)mac[1])); \
     53     } while (0)
     54 
     55 /* Adjust justification for uint32 writes to fields */
     56 /* dst is an array name of type uint32 [] */
     57 #define MAC_ADDR_FROM_UINT32(mac, src) do {\
     58         mac[0] = (uint8) (src[1] >> 8 & 0xff); \
     59         mac[1] = (uint8) (src[1] & 0xff); \
     60         mac[2] = (uint8) (src[0] >> 24); \
     61         mac[3] = (uint8) (src[0] >> 16 & 0xff); \
     62         mac[4] = (uint8) (src[0] >> 8 & 0xff); \
     63         mac[5] = (uint8) (src[0] & 0xff); \
     64     } while (0)
     65 
     66 #endif  /* _SYS_MACIPADR_H */