Signed-off-by: Cong Wang <amwang@xxxxxxxxxx>
---
include/net/inet_addr.h | 20 ++++++++++++++++++++
net/core/netpoll.c | 24 ++----------------------
2 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/include/net/inet_addr.h b/include/net/inet_addr.h
index 66a16fe..1379287 100644
--- a/include/net/inet_addr.h
+++ b/include/net/inet_addr.h
@@ -4,6 +4,7 @@
#include <linux/in.h>
#include <linux/in6.h>
#include <linux/socket.h>
+#include <linux/inet.h>
#include <net/addrconf.h>
union inet_addr {
@@ -59,4 +60,23 @@ static inline bool inet_addr_multicast(const union inet_addr *ipa)
}
#endif
+static inline int inet_pton(const char *str, union inet_addr *addr)
+{
+ const char *end;
+
+ if (!strchr(str, ':') &&
+ in4_pton(str, -1, (void *)addr, -1, &end) > 0) {
+ if (!*end)
+ return 0;
+ }
+ if (in6_pton(str, -1, addr->sin6.sin6_addr.s6_addr, -1, &end) > 0) {
+#if IS_ENABLED(CONFIG_IPV6)
+ if (!*end)
+ return 1;
+#else
+ return -1;
+#endif
+ }
+ return -1;
+}
#endif