Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Thu, 13 Jun 2024 20:57:26 -0400
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, Mikulas Patocka <mpatocka@xxxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Yu Kuai <yukuai3@xxxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Vishal Verma <vishal.l.verma@xxxxxxxxx>, Dave Jiang <dave.jiang@xxxxxxxxx>, Ira Weiny <ira.weiny@xxxxxxxxx>, Keith Busch <kbusch@xxxxxxxxxx>, Sagi Grimberg <sagi@xxxxxxxxxxx>, Chaitanya Kulkarni <kch@xxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, nvdimm@xxxxxxxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, Bart Van Assche <bvanassche@xxxxxxx>, Kanchan Joshi <joshi.k@xxxxxxxxxxx>
In-reply-to: <20240613053528.GA17839@lst.de> (Christoph Hellwig's message of "Thu, 13 Jun 2024 07:35:29 +0200")
Organization: Oracle Corporation
References: <20240607055912.3586772-1-hch@lst.de> <20240607055912.3586772-4-hch@lst.de> <yq1frtl3tmw.fsf@ca-mkp.ca.oracle.com> <20240610115732.GA19790@lst.de> <yq1bk492dv3.fsf@ca-mkp.ca.oracle.com> <20240610122423.GB21513@lst.de> <yq1zfrrz2hj.fsf@ca-mkp.ca.oracle.com> <20240612035122.GA25733@lst.de> <yq1tthyw1jr.fsf@ca-mkp.ca.oracle.com> <20240613053528.GA17839@lst.de>

Christoph,

> The checksum type?  How is that compatible with nvme?

NVMe does not support IP checksum.

-- 
Martin K. Petersen	Oracle Linux Engineering

Follow-Ups:
- Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Christoph Hellwig

References:
- move integrity settings to queue_limits v2
  - From: Christoph Hellwig
- [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Christoph Hellwig
- Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Martin K. Petersen
- Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Christoph Hellwig
- Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Martin K. Petersen
- Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Christoph Hellwig
- Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Martin K. Petersen
- Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Christoph Hellwig
- Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Martin K. Petersen
- Re: [PATCH 03/11] block: remove the BIP_IP_CHECKSUM flag
  - From: Christoph Hellwig

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