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-rw-r--r--cmd/lwip/dns.c108
-rw-r--r--cmd/lwip/ping.c1
-rw-r--r--cmd/lwip/sntp.c1
3 files changed, 1 insertions, 109 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);
-}
diff --git a/cmd/lwip/ping.c b/cmd/lwip/ping.c
index 87f8e958e48..6d090fc530d 100644
--- a/cmd/lwip/ping.c
+++ b/cmd/lwip/ping.c
@@ -170,6 +170,7 @@ int do_ping(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
if (net_lwip_dns_resolve(argv[1], &addr))
return CMD_RET_USAGE;
+ net_try_count = 1;
restart:
if (net_lwip_eth_start() < 0 || ping_loop(eth_get_dev(), &addr) < 0) {
if (net_start_again() == 0)
diff --git a/cmd/lwip/sntp.c b/cmd/lwip/sntp.c
index ae02bb11040..608345c873b 100644
--- a/cmd/lwip/sntp.c
+++ b/cmd/lwip/sntp.c
@@ -79,7 +79,6 @@ static int sntp_loop(struct udevice *udev, ip_addr_t *srvip)
sys_timeout(SNTP_TIMEOUT, no_response, NULL);
while (sntp_state == NOT_DONE) {
net_lwip_rx(udev, netif);
- sys_check_timeouts();
if (ctrlc()) {
printf("\nAbort\n");
sntp_state = ABORTED;