1 files changed, 0 insertions, 108 deletions
diff --git a/cmd/lwip/dns.c b/cmd/lwip/dns.c
index b5fccc7433e..3eb698b3f82 100644
--- a/cmd/lwip/dns.c
+++ b/cmd/lwip/dns.c
@@ -2,115 +2,7 @@
 /* Copyright (C) 2024 Linaro Ltd. */
 
 #include <command.h>
-#include <console.h>
-#include <env.h>
-#include <lwip/dns.h>
-#include <lwip/timeouts.h>
 #include <net.h>
-#include <time.h>
 
 U_BOOT_CMD(dns, 3, 1, do_dns, "lookup the IP of a hostname",
 	   "hostname [envvar]");
-
-#define DNS_RESEND_MS 1000
-#define DNS_TIMEOUT_MS 10000
-
-struct dns_cb_arg {
-	ip_addr_t host_ipaddr;
-	const char *var;
-	bool done;
-};
-
-static void do_dns_tmr(void *arg)
-{
-	dns_tmr();
-}
-
-static void dns_cb(const char *name, const ip_addr_t *ipaddr, void *arg)
-{
-	struct dns_cb_arg *dns_cb_arg = arg;
-	char *ipstr = ip4addr_ntoa(ipaddr);
-
-	dns_cb_arg->done = true;
-
-	if (!ipaddr) {
-		printf("DNS: host not found\n");
-		dns_cb_arg->host_ipaddr.addr = 0;
-		return;
-	}
-
-	dns_cb_arg->host_ipaddr.addr = ipaddr->addr;
-
-	if (dns_cb_arg->var)
-		env_set(dns_cb_arg->var, ipstr);
-}
-
-static int dns_loop(struct udevice *udev, const char *name, const char *var)
-{
-	struct dns_cb_arg dns_cb_arg = { };
-	struct netif *netif;
-	ip_addr_t ipaddr;
-	ulong start;
-	int ret;
-
-	dns_cb_arg.var = var;
-
-	netif = net_lwip_new_netif(udev);
-	if (!netif)
-		return CMD_RET_FAILURE;
-
-	if (net_lwip_dns_init()) {
-		net_lwip_remove_netif(netif);
-		return CMD_RET_FAILURE;
-	}
-
-	dns_cb_arg.done = false;
-
-	ret = dns_gethostbyname(name, &ipaddr, dns_cb, &dns_cb_arg);
-
-	if (ret == ERR_OK) {
-		dns_cb(name, &ipaddr, &dns_cb_arg);
-	} else if (ret == ERR_INPROGRESS) {
-		start = get_timer(0);
-		sys_timeout(DNS_RESEND_MS, do_dns_tmr, NULL);
-		do {
-			net_lwip_rx(udev, netif);
-			if (dns_cb_arg.done)
-				break;
-			if (ctrlc()) {
-				printf("\nAbort\n");
-				break;
-			}
-		} while (get_timer(start) < DNS_TIMEOUT_MS);
-		sys_untimeout(do_dns_tmr, NULL);
-	}
-
-	net_lwip_remove_netif(netif);
-
-	if (dns_cb_arg.done && dns_cb_arg.host_ipaddr.addr != 0) {
-		if (!var)
-			printf("%s\n", ipaddr_ntoa(&ipaddr));
-		return CMD_RET_SUCCESS;
-	}
-
-	return CMD_RET_FAILURE;
-}
-
-int do_dns(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
-	char *name;
-	char *var = NULL;
-
-	if (argc == 1 || argc > 3)
-		return CMD_RET_USAGE;
-
-	name = argv[1];
-
-	if (argc == 3)
-		var = argv[2];
-
-	if (net_lwip_eth_start() < 0)
-		return CMD_RET_FAILURE;
-
-	return dns_loop(eth_get_dev(), name, var);
-}