From: Joe Hershberger joe.hershberger@ni.com
This change allows the "MAY_FAIL" DHCP option to still attempt to contact a DHCP server on each adapter and only give up once each adapter has failed once. To get the existing behavior, set the already-existing ethrotate=no variable.
Signed-off-by: Joe Hershberger joe.hershberger@ni.com Cc: Keng Soon Cheah keng.soon.cheah@ni.com Cc: Chen Yee Chew chen.yee.chew@ni.com --- net/bootp.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/net/bootp.c b/net/bootp.c index 73370a1..cb724e9 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -387,12 +387,19 @@ static void bootp_timeout_handler(void)
if (time_taken >= time_taken_max) { #ifdef CONFIG_BOOTP_MAY_FAIL - puts("\nRetry time exceeded\n"); - net_set_state(NETLOOP_FAIL); -#else - puts("\nRetry time exceeded; starting again\n"); - net_start_again(); + char *ethrotate; + + ethrotate = getenv("ethrotate"); + if ((ethrotate != NULL && strcmp(ethrotate, "no") == 0) || + net_restart_wrap) { + puts("\nRetry time exceeded\n"); + net_set_state(NETLOOP_FAIL); + } else #endif + { + puts("\nRetry time exceeded; starting again\n"); + net_start_again(); + } } else { bootp_timeout *= 2; if (bootp_timeout > 2000)