diff options
Diffstat (limited to 'slirp/ip6.h')
| -rw-r--r-- | slirp/ip6.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/slirp/ip6.h b/slirp/ip6.h index 8ddfa242c4..0908855f0f 100644 --- a/slirp/ip6.h +++ b/slirp/ip6.h @@ -3,8 +3,8 @@ * Guillaume Subiron, Yann Bordenave, Serigne Modou Wagne. */ -#ifndef SLIRP_IP6_H_ -#define SLIRP_IP6_H_ +#ifndef SLIRP_IP6_H +#define SLIRP_IP6_H #include "net/eth.h" @@ -26,6 +26,12 @@ 0x00, 0x00, 0x00, 0x00,\ 0x00, 0x00, 0x00, 0x02 } } +#define ZERO_ADDR { .s6_addr = \ + { 0x00, 0x00, 0x00, 0x00,\ + 0x00, 0x00, 0x00, 0x00,\ + 0x00, 0x00, 0x00, 0x00,\ + 0x00, 0x00, 0x00, 0x00 } } + static inline bool in6_equal(const struct in6_addr *a, const struct in6_addr *b) { return memcmp(a, b, sizeof(*a)) == 0; @@ -84,6 +90,9 @@ static inline bool in6_equal_mach(const struct in6_addr *a, #define in6_solicitednode_multicast(a)\ (in6_equal_net(a, &(struct in6_addr)SOLICITED_NODE_PREFIX, 104)) +#define in6_zero(a)\ + (in6_equal(a, &(struct in6_addr)ZERO_ADDR)) + /* Compute emulated host MAC address from its ipv6 address */ static inline void in6_compute_ethaddr(struct in6_addr ip, uint8_t eth[ETH_ALEN]) |