From: Walter Stoll <walter.stoll@duagon.com>
Date: Tue, 12 Oct 2021 11:01:59 +0000 (+0000)
Subject: net: bootp: Correct VCI string transmission
X-Git-Tag: v2025.01-rc5-pxa1908~1591^2~20^2~6
X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-favicon.png?a=commitdiff_plain;h=d4a660aafa12646c64eac2081978fb80cddc0e93;p=u-boot.git

net: bootp: Correct VCI string transmission

The VCI string sent during bootp of U-Boot-SPL is corrupt. This is
because the byte counter is not adjusted within the bootp_extended()
function when the VCI string is added. We fix this.

Signed-off-by: Walter Stoll <walter.stoll@duagon.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/net/bootp.c b/net/bootp.c
index 655b9cceb6..58e30cd6b0 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -647,7 +647,7 @@ static int bootp_extended(u8 *e)
 	*e++ = (576 - 312 + OPT_FIELD_SIZE) & 0xff;
 #endif
 
-	add_vci(e);
+	e = add_vci(e);
 
 #if defined(CONFIG_BOOTP_SUBNETMASK)
 	*e++ = 1;		/* Subnet mask request */