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Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses [message #12144 is a reply to message #12131]

Wed, 18 April 2007 08:28

davem
Messages: 463
Registered: February 2006

Senior Member

From: Pavel Emelianov <xemul@sw.ru>
Date: Wed, 18 Apr 2007 10:43:56 +0400

> [snip]
>
> > --- linux-2.6.orig/net/bridge/br_private.h 2007-04-17
> > 13:26:48.000000000 -0700 +++ linux-2.6/net/bridge/br_private.h
> > 2007-04-17 13:30:29.000000000 -0700 @@ -36,7 +36,7 @@
> > {
> > unsigned char prio[2];
> > unsigned char addr[6];
> > -};
> > +} __attribute__((aligned(8)));
>
> Why "8"? Mustn't it be "16"? Address is to be 2-bytes aligned...

Actually it could be made "2", the aligned() attribute is
in bytes, not bits.

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[Message index]

		[BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: xemul on Tue, 17 April 2007 11:45
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: davem on Tue, 17 April 2007 19:31
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: Stephen Hemminger on Tue, 17 April 2007 19:55
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: davem on Tue, 17 April 2007 20:09
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: Stephen Hemminger on Tue, 17 April 2007 20:37
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: davem on Tue, 17 April 2007 21:09
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: Eric Dumazet on Tue, 17 April 2007 21:24
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: davem on Tue, 17 April 2007 21:27
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: xemul on Wed, 18 April 2007 06:39
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: davem on Wed, 18 April 2007 08:28
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: xemul on Wed, 18 April 2007 08:32
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: Stephen Hemminger on Wed, 18 April 2007 14:44
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: davem on Wed, 18 April 2007 20:04
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: Eric Dumazet on Thu, 19 April 2007 14:14
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: Stephen Hemminger on Thu, 19 April 2007 18:18
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: davem on Thu, 19 April 2007 20:01
		Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses By: Eric Dumazet on Thu, 19 April 2007 20:29

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