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authorJianfeng Tan <henry.tjf@antfin.com>2019-11-18 06:59:50 +0000
committerJianfeng Tan <henry.tjf@antfin.com>2020-03-05 01:31:33 +0800
commit78c896b3b3127515478090c19447e27dc406427e (patch)
treed6d67d4683e9ca0409f9984a834547a572fb5310 /lib/libtle_l4p/net_misc.h
parente4380f4866091fd92a7a57667dd938a99144f9cd (diff)
Signed-off-by: Jianfeng Tan <henry.tjf@antfin.com> Signed-off-by: Jielong Zhou <jielong.zjl@antfin.com> Signed-off-by: Jian Zhang <wuzai.zj@antfin.com> Signed-off-by: Chen Zhao <winters.zc@antfin.com> Change-Id: I55c39de4c6cd30f991f35631eb507f770230f08e
Diffstat (limited to 'lib/libtle_l4p/net_misc.h')
-rw-r--r--lib/libtle_l4p/net_misc.h21
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