From: Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
To: Max Gurtovoy <maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
hch-jcswGhMUV9g@public.gmane.org
Cc: shahar.salzman-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
joseph.r.gruher-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
mrybczyn-FNhOzJFKnXGHXe+LvDLADg@public.gmane.org,
leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
vladimirk-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
oren-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org
Subject: Re: [PATCH v2 2/2] IB/mlx5: set UMR wqe fence according to HCA cap
Date: Tue, 30 May 2017 13:48:56 +0300 [thread overview]
Message-ID: <700d9410-56e7-d70f-9de4-87e4e37bca28@grimberg.me> (raw)
In-Reply-To: <1495957991-19223-2-git-send-email-maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> +static u8 mlx5_get_umr_fence(u8 umr_fence_cap)
> +{
> + switch (umr_fence_cap) {
> + case MLX5_CAP_UMR_FENCE_NONE:
> + return MLX5_FENCE_MODE_NONE;
> + case MLX5_CAP_UMR_FENCE_SMALL:
> + return MLX5_FENCE_MODE_INITIATOR_SMALL;
> + default:
> + return MLX5_FENCE_MODE_STRONG_ORDERING;
> + }
> +}
Where are the MLX5_CAP_UMR defines declared? Am I missing something?
What is the value of MLX5_CAP_UMR_FENCE_NONE? if its zero then this
change is not backwards compatible with older FW.
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next prev parent reply other threads:[~2017-05-30 10:48 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-28 7:53 [PATCH v2 1/2] net/mlx5: Define interface bits for fencing UMR wqe Max Gurtovoy
[not found] ` <1495957991-19223-1-git-send-email-maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-05-28 7:53 ` [PATCH v2 2/2] IB/mlx5: set UMR wqe fence according to HCA cap Max Gurtovoy
[not found] ` <1495957991-19223-2-git-send-email-maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-05-28 9:07 ` Christoph Hellwig
[not found] ` <20170528090705.GM13083-jcswGhMUV9g@public.gmane.org>
2017-05-28 9:53 ` Max Gurtovoy
[not found] ` <19a1d347-91da-7e5f-8877-86772204a80a-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-05-29 10:05 ` Leon Romanovsky
[not found] ` <20170529100504.GZ17751-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-29 12:21 ` Max Gurtovoy
[not found] ` <89409b6d-466d-070a-7082-1f7bbb9ad7c7-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-05-29 16:06 ` Leon Romanovsky
[not found] ` <20170529160609.GA17751-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-05-30 10:51 ` Sagi Grimberg
[not found] ` <d23a5a6f-bd9f-3b1a-34d5-25e8eb2a041c-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-05-30 17:15 ` Leon Romanovsky
2017-05-30 10:48 ` Sagi Grimberg [this message]
[not found] ` <700d9410-56e7-d70f-9de4-87e4e37bca28-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-05-30 11:15 ` Max Gurtovoy
[not found] ` <9562e253-bc15-4ea1-3880-0430fd540410-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-05-30 11:22 ` Sagi Grimberg
[not found] ` <bcd8ef4b-60f9-34e4-a020-0d34407da61e-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-05-30 11:24 ` Max Gurtovoy
[not found] ` <e93ca49a-63d0-495f-1348-89d6fecf9f54-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2017-05-30 14:28 ` Sagi Grimberg
[not found] ` <ad73e8d4-f519-3f50-400f-905d075e5ceb-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-05-30 20:41 ` Max Gurtovoy
2017-05-28 9:14 ` [PATCH v2 1/2] net/mlx5: Define interface bits for fencing UMR wqe Christoph Hellwig
2017-06-01 22:51 ` Doug Ledford
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