From: Michael Brown <mcb30@ipxe.org>
Date: Thu, 19 Apr 2018 16:32:07 +0000 (+0100)
Subject: [tcp] Add missing packed attribute on struct tcp_header
X-Git-Tag: v1.20.1~79
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e901e6b73b6b0f0c6ec251963da412eaa2121db9;p=thirdparty%2Fipxe.git

[tcp] Add missing packed attribute on struct tcp_header

Debugged-by: Mark Rutland <mark.rutland@arm.com>
Debugged-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/include/ipxe/tcp.h b/src/include/ipxe/tcp.h
index 21be3ca8a..f5508fe2b 100644
--- a/src/include/ipxe/tcp.h
+++ b/src/include/ipxe/tcp.h
@@ -26,7 +26,7 @@ struct tcp_header {
 	uint16_t win;		/* Advertised window */
 	uint16_t csum;		/* Checksum */
 	uint16_t urg;		/* Urgent pointer */
-};
+} __attribute__ (( packed ));
 
 /** @defgroup tcpopts TCP options
  * @{