diff options
| -rw-r--r-- | net/lwip/ping.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/lwip/ping.c b/net/lwip/ping.c index 542ef2cb148..d8042ceecf9 100644 --- a/net/lwip/ping.c +++ b/net/lwip/ping.c @@ -168,11 +168,13 @@ int do_ping(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) if (!ipaddr_aton(argv[1], &addr)) return CMD_RET_USAGE; - if (net_lwip_eth_start() < 0) - return CMD_RET_FAILURE; - - if (ping_loop(eth_get_dev(), &addr) < 0) - return CMD_RET_FAILURE; +restart: + if (net_lwip_eth_start() < 0 || ping_loop(eth_get_dev(), &addr) < 0) { + if (net_start_again() == 0) + goto restart; + else + return CMD_RET_FAILURE; + } return CMD_RET_SUCCESS; } |