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ipv6: netif: compute maximum addresses

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RPL and ND routers need additional addresses
This commit is contained in:
Oleg Hahm 2015-09-03 22:09:16 +02:00
parent ef000d46af
commit 049b9868f3
1 changed files with 12 additions and 4 deletions
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16
sys/include/net/gnrc/ipv6/netif.h
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@ -41,12 +41,20 @@ extern "C" {
*
* @brief Number of IPv6 addresses per interface.
*/
#ifndef GNRC_IPV6_NETIF_ADDR_NUMOF
#ifdef MODULE_GNRC_IPV6_ROUTER
#define GNRC_IPV6_NETIF_ADDR_NUMOF (7) /* router needs all-routers multicast address */
#ifdef MODULE_GNRC_RPL
/* RPL needs all-RPL-nodes multicast address */
# define RPL_ADDR (1)
#else
#define GNRC_IPV6_NETIF_ADDR_NUMOF (6)
# define RPL_ADDR (0)
#endif
#ifdef MODULE_GNRC_IPV6_ROUTER
/* routers need all-routers multicast address */
# define RTR_ADDR (1)
#else
# define RTR_ADDR (0)
#endif
#ifndef GNRC_IPV6_NETIF_ADDR_NUMOF
#define GNRC_IPV6_NETIF_ADDR_NUMOF (6 + RPL_ADDR + RTR_ADDR)
#endif
/**