[PATCH v2 09/13] lwip: ping: accept host name when CONFIG_CMD_DNS=y

[Jerome Forissier]

Update the ping command so that a host name is accepted in addition to
an IP address, provided DNS support is enabled.

Signed-off-by: Jerome Forissier <jerome.foriss...@linaro.org>
---

Changes in v2:
- New patch

 cmd/lwip/ping.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmd/lwip/ping.c b/cmd/lwip/ping.c
index 21931821521..9fe02a21a78 100644
--- a/cmd/lwip/ping.c
+++ b/cmd/lwip/ping.c
@@ -14,7 +14,7 @@
 #include <time.h>
 
 U_BOOT_CMD(ping, 2, 1, do_ping, "send ICMP ECHO_REQUEST to network host",
-          "pingAddress");
+          "pingAddressOrHostName");
 
 #define PING_DELAY_MS 1000
 #define PING_COUNT 5
@@ -168,7 +168,7 @@ int do_ping(struct cmd_tbl *cmdtp, int flag, int argc, char 
*const argv[])
        if (argc < 2)
                return CMD_RET_USAGE;
 
-       if (!ipaddr_aton(argv[1], &addr))
+       if (net_lwip_dns_resolve(argv[1], &addr))
                return CMD_RET_USAGE;
 
 restart:
-- 
2.43.0