lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Mon, 19 Oct 2009 10:48:51 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	"David S. Miller" <davem@...emloft.net>
CC:	Linux Netdev List <netdev@...r.kernel.org>
Subject: [PATCH] net: Fix struct inet_timewait_sock bitfield annotation

commit 9e337b0f (net: annotate inet_timewait_sock bitfields)
added 4/8 bytes in struct inet_timewait_sock.

Fix this by declaring tw_ipv6_offset in the 'flags' bitfield
The 14 bits hole is named tw_pad to make it cleary apparent.

Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
---

diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 37f3aea..b5ad469 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -130,11 +130,11 @@ struct inet_timewait_sock {
 	__u16			tw_num;
 	kmemcheck_bitfield_begin(flags);
 	/* And these are ours. */
-	__u8			tw_ipv6only:1,
-				tw_transparent:1;
-	/* 14 bits hole, try to pack */
+	unsigned int		tw_ipv6only     : 1,
+				tw_transparent  : 1,
+				tw_pad		: 14,	/* 14 bits hole */
+				tw_ipv6_offset  : 16;
 	kmemcheck_bitfield_end(flags);
-	__u16			tw_ipv6_offset;
 	unsigned long		tw_ttd;
 	struct inet_bind_bucket	*tw_tb;
 	struct hlist_node	tw_death_node;
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists