From: Max Gurtovoy <maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
leon-2ukJVAZIZ/Y@public.gmane.org,
sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
robert-4JaGZRWAfWbajFs6igw21g@public.gmane.org
Subject: Re: [PATCH] IB/core: Fix bit curruption in ib_device_cap_flags structure
Date: Thu, 2 Jun 2016 14:48:28 +0300 [thread overview]
Message-ID: <57501D0C.9020607@mellanox.com> (raw)
In-Reply-To: <20160602113353.GA18494-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
On 6/2/2016 2:33 PM, Christoph Hellwig wrote:
>> IB_DEVICE_CROSS_CHANNEL = (1 << 27),
>> IB_DEVICE_MANAGED_FLOW_STEERING = (1 << 29),
>> IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30),
>> - IB_DEVICE_ON_DEMAND_PAGING = (1 << 31),
>> + IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31),
>> IB_DEVICE_SG_GAPS_REG = (1ULL << 32),
>> IB_DEVICE_VIRTUAL_FUNCTION = ((u64)1 << 33),
>> IB_DEVICE_RAW_SCATTER_FCS = ((u64)1 << 34),
>
> So now we've got three different styles to define the constants.
My next patch will align casting of IB_DEVICE_VIRTUAL_FUNCTION and
IB_DEVICE_RAW_SCATTER_FCS to ULL.
>
> I'd really prefer to move all of them over to the 1ULL << offset style.
me too :)
>
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WARNING: multiple messages have this Message-ID (diff)
From: Max Gurtovoy <maxg@mellanox.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: <matanb@mellanox.com>, <leon@leon.nu>, <sagi@grimberg.me>,
<linux-rdma@vger.kernel.org>, <stable@vger.kernel.org>,
<robert@leblancnet.us>
Subject: Re: [PATCH] IB/core: Fix bit curruption in ib_device_cap_flags structure
Date: Thu, 2 Jun 2016 14:48:28 +0300 [thread overview]
Message-ID: <57501D0C.9020607@mellanox.com> (raw)
In-Reply-To: <20160602113353.GA18494@infradead.org>
On 6/2/2016 2:33 PM, Christoph Hellwig wrote:
>> IB_DEVICE_CROSS_CHANNEL = (1 << 27),
>> IB_DEVICE_MANAGED_FLOW_STEERING = (1 << 29),
>> IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30),
>> - IB_DEVICE_ON_DEMAND_PAGING = (1 << 31),
>> + IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31),
>> IB_DEVICE_SG_GAPS_REG = (1ULL << 32),
>> IB_DEVICE_VIRTUAL_FUNCTION = ((u64)1 << 33),
>> IB_DEVICE_RAW_SCATTER_FCS = ((u64)1 << 34),
>
> So now we've got three different styles to define the constants.
My next patch will align casting of IB_DEVICE_VIRTUAL_FUNCTION and
IB_DEVICE_RAW_SCATTER_FCS to ULL.
>
> I'd really prefer to move all of them over to the 1ULL << offset style.
me too :)
>
next prev parent reply other threads:[~2016-06-02 11:48 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-02 9:28 [PATCH] IB/core: Fix bit curruption in ib_device_cap_flags structure Max Gurtovoy
2016-06-02 9:28 ` Max Gurtovoy
2016-06-02 11:33 ` Christoph Hellwig
[not found] ` <20160602113353.GA18494-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2016-06-02 11:48 ` Max Gurtovoy [this message]
2016-06-02 11:48 ` Max Gurtovoy
2016-06-02 11:56 ` Sagi Grimberg
2016-06-02 16:51 ` Jason Gunthorpe
[not found] ` <1464859685-18666-1-git-send-email-maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2016-06-02 16:24 ` Greg KH
2016-06-02 16:24 ` Greg KH
2016-06-02 16:41 ` Max Gurtovoy
2016-06-02 16:41 ` Max Gurtovoy
[not found] ` <575061A6.1060302-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2016-06-02 16:52 ` Greg KH
2016-06-02 16:52 ` Greg KH
[not found] ` <20160602162426.GC26699-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2016-06-02 16:41 ` Bart Van Assche
2016-06-02 16:41 ` Bart Van Assche
[not found] ` <c72fac21-0a3d-fc40-ec82-e156f29c2fab-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-06-02 16:52 ` Greg KH
2016-06-02 16:52 ` Greg KH
2016-06-02 16:48 ` Christoph Lameter
2016-06-02 16:48 ` Christoph Lameter
2016-06-03 10:47 ` Leon Romanovsky
2016-06-03 10:47 ` Leon Romanovsky
2016-06-02 16:52 ` Jason Gunthorpe
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