From: Leon Romanovsky <leon@kernel.org>
To: Junxian Huang <huangjunxian6@hisilicon.com>
Cc: jgg@ziepe.ca, linux-rdma@vger.kernel.org, linuxarm@huawei.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH for-next] RDMA/hns: Support DSCP
Date: Mon, 1 Apr 2024 14:48:53 +0300 [thread overview]
Message-ID: <20240401114853.GA73174@unreal> (raw)
In-Reply-To: <20240315093551.1650088-1-huangjunxian6@hisilicon.com>
On Fri, Mar 15, 2024 at 05:35:51PM +0800, Junxian Huang wrote:
> Add support for DSCP configuration. For DSCP, get dscp-prio mapping
> via hns3 nic driver api .get_dscp_prio() and fill the SL (in WQE for
> UD or in QPC for RC) with the priority value. The prio-tc mapping is
> configured to HW by hns3 nic driver. HW will select a corresponding
> TC according to SL and the prio-tc mapping.
>
> Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
> ---
> drivers/infiniband/hw/hns/hns_roce_ah.c | 32 +++++---
> drivers/infiniband/hw/hns/hns_roce_device.h | 6 ++
> drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 86 ++++++++++++++++-----
> drivers/infiniband/hw/hns/hns_roce_qp.c | 13 ++++
> include/uapi/rdma/hns-abi.h | 9 ++-
> 5 files changed, 117 insertions(+), 29 deletions(-)
1. What is TC mode?
2. Did you post rdma-core PR?
Thanks
next prev parent reply other threads:[~2024-04-01 11:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-15 9:35 [PATCH for-next] RDMA/hns: Support DSCP Junxian Huang
2024-04-01 11:48 ` Leon Romanovsky [this message]
2024-04-01 13:25 ` Junxian Huang
2024-04-01 18:12 ` Leon Romanovsky
2024-04-02 2:55 ` Junxian Huang
2024-04-08 11:28 ` Leon Romanovsky
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