From: Jason Gunthorpe <jgg@ziepe.ca>
To: Eric Biggers <ebiggers@kernel.org>
Cc: Zhu Yanjun <yanjun.zhu@linux.dev>,
linux-rdma@vger.kernel.org,
Mustafa Ismail <mustafa.ismail@intel.com>,
Tatyana Nikolova <tatyana.e.nikolova@intel.com>,
Leon Romanovsky <leon@kernel.org>,
Zhu Yanjun <zyjzyj2000@gmail.com>,
Bernard Metzler <bmt@zurich.ibm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/6] RDMA/rxe: handle ICRC correctly on big endian systems
Date: Thu, 30 Jan 2025 09:52:19 -0400 [thread overview]
Message-ID: <20250130135219.GH2120662@ziepe.ca> (raw)
In-Reply-To: <20250130020403.GC66821@sol.localdomain>
On Wed, Jan 29, 2025 at 06:04:03PM -0800, Eric Biggers wrote:
> > From a spec perspective is *total nonsense* to describe something the
> > spec explicitly says is big endian as little endian.
>
> The spec also says "The least significant bit, most significant byte first
> ordering of the packet does not apply to the ICRC field."
I'm pretty sure this is text trying to explain the Remainder -> ICRC
transformation in Figure 57.
Jason
next prev parent reply other threads:[~2025-01-30 13:52 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-27 22:38 [PATCH 0/6] RDMA: switch to using CRC32 library functions Eric Biggers
2025-01-27 22:38 ` [PATCH 1/6] RDMA/rxe: handle ICRC correctly on big endian systems Eric Biggers
2025-01-29 9:44 ` Zhu Yanjun
2025-01-29 18:30 ` Jason Gunthorpe
2025-01-29 18:51 ` Eric Biggers
2025-01-29 19:43 ` Jason Gunthorpe
2025-01-29 20:25 ` Eric Biggers
2025-01-29 21:16 ` Jason Gunthorpe
2025-01-29 22:21 ` Eric Biggers
2025-01-30 1:29 ` Jason Gunthorpe
2025-01-30 2:04 ` Eric Biggers
2025-01-30 13:52 ` Jason Gunthorpe [this message]
2025-01-30 9:17 ` Zhu Yanjun
2025-01-30 7:27 ` Zhu Yanjun
2025-01-29 18:27 ` Zhu Yanjun
2025-01-29 19:02 ` Eric Biggers
2025-01-27 22:38 ` [PATCH 2/6] RDMA/rxe: consolidate code for calculating ICRC of packets Eric Biggers
2025-01-29 18:11 ` Zhu Yanjun
2025-01-30 2:15 ` Eric Biggers
2025-01-30 7:24 ` Zhu Yanjun
2025-01-31 2:42 ` Eric Biggers
2025-01-27 22:38 ` [PATCH 3/6] RDMA/rxe: switch to using the crc32 library Eric Biggers
2025-01-29 18:30 ` Zhu Yanjun
2025-01-27 22:38 ` [PATCH 4/6] RDMA/irdma: switch to using the crc32c library Eric Biggers
2025-01-27 22:38 ` [PATCH 5/6] RDMA/siw: fix type of CRC field Eric Biggers
2025-01-31 12:24 ` Bernard Metzler
2025-01-27 22:38 ` [PATCH 6/6] RDMA/siw: switch to using the crc32c library Eric Biggers
2025-01-31 14:17 ` Bernard Metzler
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