From: Jakub Kicinski <kuba@kernel.org>
To: Guangbin Huang <huangguangbin2@huawei.com>
Cc: <davem@davemloft.net>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <lipeng321@huawei.com>,
<chenhao288@hisilicon.com>
Subject: Re: [PATCH net-next 3/5] net: hns3: add byte order conversion for PF to VF mailbox message
Date: Thu, 5 May 2022 18:47:46 -0700 [thread overview]
Message-ID: <20220505184746.122aea96@kernel.org> (raw)
In-Reply-To: <20220505124444.2233-4-huangguangbin2@huawei.com>
On Thu, 5 May 2022 20:44:42 +0800 Guangbin Huang wrote:
> From: Jie Wang <wangjie125@huawei.com>
>
> Currently, hns3 mailbox processing between PF and VF missed to convert
> message byte order and use data type u16 instead of __le16 for mailbox
> data process. These processes may cause problems between different
> architectures.
>
> So this patch uses __le16/__le32 data type to define mailbox data
> structures. To be compatible with old hns3 driver, these structures use
> one-byte alignment. Then byte order conversions are added to mailbox
> messages from PF to VF.
This adds a few sparse [1] warnings, you must have missed a few
conversions.
Please wait at least 24h for additional feedback before reposting.
[1] https://www.kernel.org/doc/html/latest/dev-tools/sparse.html
next prev parent reply other threads:[~2022-05-06 1:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-05 12:44 [PATCH net-next 0/5] net: hns3: updates for -next Guangbin Huang
2022-05-05 12:44 ` [PATCH net-next 1/5] net: hns3: fix access null pointer issue when set tx-buf-size as 0 Guangbin Huang
2022-05-05 12:44 ` [PATCH net-next 2/5] net: hns3: remove the affinity settings of vector0 Guangbin Huang
2022-05-05 12:44 ` [PATCH net-next 3/5] net: hns3: add byte order conversion for PF to VF mailbox message Guangbin Huang
2022-05-06 1:47 ` Jakub Kicinski [this message]
2022-05-06 12:10 ` huangguangbin (A)
2022-05-05 12:44 ` [PATCH net-next 4/5] net: hns3: add byte order conversion for VF to PF " Guangbin Huang
2022-05-05 12:44 ` [PATCH net-next 5/5] net: hns3: add query vf ring and vector map relation Guangbin Huang
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