diff options
Diffstat (limited to 'lib/libtle_l4p/net_misc.h')
| -rw-r--r-- | lib/libtle_l4p/net_misc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/libtle_l4p/net_misc.h b/lib/libtle_l4p/net_misc.h index 2d8dac2..c1d946b 100644 --- a/lib/libtle_l4p/net_misc.h +++ b/lib/libtle_l4p/net_misc.h @@ -16,6 +16,7 @@ #ifndef _NET_MISC_H_ #define _NET_MISC_H_ +#include <stdbool.h> #include <rte_ip.h> #include <rte_udp.h> #include "osdep.h" @@ -71,6 +72,26 @@ union ip_addrs { union ipv6_addrs v6; }; +static inline bool +is_empty_addr(const struct sockaddr *addr) +{ + bool any = false; + const struct sockaddr_in *in4; + const struct sockaddr_in6 *in6; + + if (addr->sa_family == AF_INET) { + in4 = (const struct sockaddr_in *)addr; + if (in4->sin_addr.s_addr == INADDR_ANY) + any = true; + } else if (addr->sa_family == AF_INET6) { + in6 = (const struct sockaddr_in6 *)addr; + if (IN6_IS_ADDR_UNSPECIFIED(&in6->sin6_addr)) + any = true; + } + + return any; +} + #ifdef __cplusplus } #endif |