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Date:   Mon, 20 Nov 2023 11:17:39 -0800
From:   Jakub Kicinski <kuba@kernel.org>
To:     Wen Gu <guwen@linux.alibaba.com>
Cc:     wintera@linux.ibm.com, wenjia@linux.ibm.com, hca@linux.ibm.com,
        gor@linux.ibm.com, agordeev@linux.ibm.com, davem@davemloft.net,
        edumazet@google.com, pabeni@redhat.com, kgraul@linux.ibm.com,
        jaka@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com,
        alibuda@linux.alibaba.com, tonylu@linux.alibaba.com,
        raspl@linux.ibm.com, schnelle@linux.ibm.com,
        linux-s390@vger.kernel.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 5/7] net/smc: compatible with 128-bits extend
 GID of virtual ISM device
Message-ID: <20231120111739.31baf90a@kernel.org>
In-Reply-To: <1700402277-93750-6-git-send-email-guwen@linux.alibaba.com>
References: <1700402277-93750-1-git-send-email-guwen@linux.alibaba.com>
        <1700402277-93750-6-git-send-email-guwen@linux.alibaba.com>
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On Sun, 19 Nov 2023 21:57:55 +0800 Wen Gu wrote:
> According to virtual ISM support feature defined by SMCv2.1, GIDs of
> virtual ISM device are UUIDs defined by RFC4122, which are 128-bits
> long. So some adaptation work is required. And note that the GIDs of
> existing platform firmware ISM devices still remain 64-bits long.

sparse (C=1 build) complains:

net/smc/smc_clc.c:944:73: warning: incorrect type in argument 1 (different base types)
net/smc/smc_clc.c:944:73:    expected unsigned short [usertype] chid
net/smc/smc_clc.c:944:73:    got restricted __be16 [usertype] chid
-- 
pw-bot: cr