From 7156533162afccf5f6315e021fb57c28c1d4c3d6 Mon Sep 17 00:00:00 2001 From: Jerome Forissier Date: Tue, 15 Apr 2025 23:17:38 +0200 Subject: [PATCH] net: lwip: add restart support to ping Use net_start_again() in do_ping() to determine if a failed ping should be restarted on a different interface. Signed-off-by: Jerome Forissier Reviewed-by: Simon Glass --- net/lwip/ping.c | 12 +++++++----- 1 file 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; } -- 2.39.5