From: "David Laight" <David.Laight@ACULAB.COM>
To: "Chen Gang" <gang.chen@asianux.com>,
"Andy Shevchenko" <andy.shevchenko@gmail.com>,
<edumazet@google.com>
Cc: "Pravin Shelar" <pshelar@nicira.com>, <mgorman@suse.de>,
"David Miller" <davem@davemloft.net>,
"Andrew Morton" <akpm@linux-foundation.org>,
<linux-kernel@vger.kernel.org>, "netdev" <netdev@vger.kernel.org>,
"Ben Hutchings" <bhutchings@solarflare.com>
Subject: RE: [PATCH v2] include/linux/skbuff.h: using '(u16) ~0U' instead of '~0U'
Date: Mon, 3 Jun 2013 13:26:29 +0100 [thread overview]
Message-ID: <AE90C24D6B3A694183C094C60CF0A2F6026B7262@saturn3.aculab.com> (raw)
In-Reply-To: <51AC7CD4.2060801@asianux.com>
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> +#define SKB_HEADER_UNSET_16 ((unsigned short) ~0U)
> +
The _16 part isn't really correct, the type could be changed
and then it would be wrong.
I think I might have used SKB_HEADER_OFFSET.
David
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WARNING: multiple messages have this Message-ID (diff)
From: "David Laight" <David.Laight@ACULAB.COM>
To: "Chen Gang" <gang.chen@asianux.com>,
"Andy Shevchenko" <andy.shevchenko@gmail.com>,
<edumazet@google.com>
Cc: "Pravin Shelar" <pshelar@nicira.com>, <mgorman@suse.de>,
"David Miller" <davem@davemloft.net>,
"Andrew Morton" <akpm@linux-foundation.org>,
<linux-kernel@vger.kernel.org>, "netdev" <netdev@vger.kernel.org>,
"Ben Hutchings" <bhutchings@solarflare.com>
Subject: RE: [PATCH v2] include/linux/skbuff.h: using '(u16) ~0U' instead of '~0U'
Date: Mon, 3 Jun 2013 13:26:29 +0100 [thread overview]
Message-ID: <AE90C24D6B3A694183C094C60CF0A2F6026B7262@saturn3.aculab.com> (raw)
In-Reply-To: <51AC7CD4.2060801@asianux.com>
> +#define SKB_HEADER_UNSET_16 ((unsigned short) ~0U)
> +
The _16 part isn't really correct, the type could be changed
and then it would be wrong.
I think I might have used SKB_HEADER_OFFSET.
David
next prev parent reply other threads:[~2013-06-03 12:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-30 6:03 [PATCH] include/linux/skbuff.h: using '0xffff' instead of '~0U' Chen Gang
2013-05-30 9:55 ` Chen Gang
2013-05-30 15:30 ` Ben Hutchings
2013-06-03 8:52 ` Chen Gang
2013-05-31 21:05 ` Andy Shevchenko
2013-06-03 9:23 ` Chen Gang
2013-06-03 10:14 ` Andy Shevchenko
2013-06-03 10:51 ` Chen Gang
2013-06-03 11:24 ` [PATCH v2] include/linux/skbuff.h: using '(u16) ~0U' " Chen Gang
2013-06-03 11:34 ` Andy Shevchenko
2013-06-03 11:46 ` Chen Gang
2013-06-03 12:26 ` David Laight [this message]
2013-06-03 12:26 ` David Laight
2013-06-03 12:47 ` David Laight
2013-06-03 12:47 ` David Laight
2013-06-05 0:44 ` Chen Gang
2013-06-05 0:54 ` [PATCH v3] include/linux/skbuff.h: using '(__u16) " Chen Gang
2013-06-05 8:36 ` David Miller
2013-06-05 11:15 ` Chen Gang
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