From: Sean Anderson Date: Sat, 14 Oct 2023 20:47:53 +0000 (-0400) Subject: net: bootp: Fall back to BOOTP from DHCP when unit testing X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=acb96c170d7c9f9aed1755efe56387127a7dff0b;p=u-boot.git net: bootp: Fall back to BOOTP from DHCP when unit testing If we sent a DHCP packet and get a BOOTP response from the server, we shouldn't try to send a DHCPREQUEST packet, since it won't be DHCPACKed. Transition straight to BIND. This is only enabled for UNIT_TEST to avoid bloat, since I suspect the number of BOOTP servers in the wild is vanishingly small. Signed-off-by: Sean Anderson Reviewed-by: Simon Glass --- diff --git a/net/bootp.c b/net/bootp.c index 2053cce88c..7b0f45e18a 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -1073,6 +1073,11 @@ static void dhcp_handler(uchar *pkt, unsigned dest, struct in_addr sip, CONFIG_SYS_BOOTFILE_PREFIX, strlen(CONFIG_SYS_BOOTFILE_PREFIX)) == 0) { #endif /* CONFIG_SYS_BOOTFILE_PREFIX */ + if (CONFIG_IS_ENABLED(UNIT_TEST) && + dhcp_message_type((u8 *)bp->bp_vend) == -1) { + debug("got BOOTP response; transitioning to BOUND\n"); + goto dhcp_got_bootp; + } dhcp_packet_process_options(bp); if (CONFIG_IS_ENABLED(EFI_LOADER) && IS_ENABLED(CONFIG_NETDEVICES)) @@ -1099,6 +1104,7 @@ static void dhcp_handler(uchar *pkt, unsigned dest, struct in_addr sip, debug("DHCP State: REQUESTING\n"); if (dhcp_message_type((u8 *)bp->bp_vend) == DHCP_ACK) { +dhcp_got_bootp: dhcp_packet_process_options(bp); /* Store net params from reply */ store_net_params(bp);