From: "Michael Chan" <mchan@broadcom.com>
To: "Christoph Hellwig" <hch@infradead.org>
Cc: "David Miller" <davem@davemloft.net>,
michaelc@cs.wisc.edu, anilgv@broadcom.com,
netdev <netdev@vger.kernel.org>,
linux-scsi@vger.kernel.org, open-iscsi@googlegroups.com
Subject: Re: [PATCH 3/3] bnx2i: Add bnx2i iSCSI driver.
Date: Thu, 22 May 2008 15:59:55 -0700 [thread overview]
Message-ID: <1211497195.18326.79.camel@dell> (raw)
In-Reply-To: <20080522211559.GA29851@infradead.org>
On Thu, 2008-05-22 at 17:15 -0400, Christoph Hellwig wrote:
> > +struct bnx2i_async_msg {
> > +#if defined(__BIG_ENDIAN)
> > + u8 op_code;
> > + u8 reserved1;
> > + u16 reserved0;
> > +#elif defined(__LITTLE_ENDIAN)
> > + u16 reserved0;
> > + u8 reserved1;
> > + u8 op_code;
> > +#endif
> > + u32 reserved2;
> > + u32 exp_cmd_sn;
> > + u32 max_cmd_sn;
> > + u32 reserved3[2];
>
> Please don't do the ifdef big endian mess. Just read the whole
> 32bit word and do mask and shift operations to extract the actual value.
>
>
I agree with you that u32 is cleaner in some cases. We can just change
it to u32 op_code and we just need a OP_CODE_MASK of 0xff.
We'll go through this .h file and remove some of this big endian stuff
and also the duplicate constants pointed out earlier.
next prev parent reply other threads:[~2008-05-22 22:59 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-22 1:06 [PATCH 0/3] bnx2: Add iSCSI support Michael Chan
2008-05-22 1:06 ` [PATCH 2/3] cnic: Add CNIC driver Michael Chan
2008-05-22 7:44 ` Paul E. McKenney
2008-05-22 19:46 ` Michael Chan
2008-05-23 3:47 ` Paul E. McKenney
2008-05-23 20:09 ` Roland Dreier
2008-05-23 20:14 ` Roland Dreier
2008-05-24 0:42 ` Michael Chan
[not found] ` <1211418386-18203-1-git-send-email-mchan-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2008-05-22 1:06 ` [PATCH 1/3] bnx2: Add support for " Michael Chan
2008-05-22 6:45 ` Paul E. McKenney
[not found] ` <20080522064541.GA11933-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2008-05-22 19:23 ` Michael Chan
2008-05-23 3:45 ` Paul E. McKenney
[not found] ` <20080523034522.GA8612-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2008-05-23 4:52 ` Michael Chan
2008-05-23 5:32 ` Paul E. McKenney
[not found] ` <1211418386-18203-2-git-send-email-mchan-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2008-05-22 15:18 ` Konrad Rzeszutek
2008-05-22 1:06 ` [PATCH 3/3] bnx2i: Add bnx2i iSCSI driver Michael Chan
[not found] ` <1211418386-18203-4-git-send-email-mchan-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2008-05-22 15:15 ` Konrad Rzeszutek
2008-05-22 15:52 ` Ben Hutchings
2008-05-22 19:06 ` Anil Veerabhadrappa
2008-05-22 21:15 ` Christoph Hellwig
2008-05-22 22:59 ` Michael Chan [this message]
2008-05-23 20:23 ` Roland Dreier
2008-05-23 21:42 ` Anil Veerabhadrappa
2008-05-27 14:38 ` Roland Dreier
2008-05-27 19:17 ` Michael Chan
2008-05-27 18:21 ` Roland Dreier
2008-05-27 19:52 ` David Miller
2008-05-28 0:48 ` Michael Chan
2008-05-28 3:39 ` Jeff Garzik
2008-05-28 8:47 ` Hannes Reinecke
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