From: "Wei Hu (Xavier)" <xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
lijun_nudt-9Onoh4P/yGk@public.gmane.org,
oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
charles.chenxin-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
liuyixian-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
xushaobo2-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
zhangxiping3-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
xavier.huwei-9Onoh4P/yGk@public.gmane.org,
linuxarm-hv44wF8Li93QT0dZR+AlfA@public.gmane.org
Subject: [PATCH for-next 19/20] RDMA/hns: Replace condition statement using hardware version information
Date: Wed, 30 Aug 2017 17:23:17 +0800 [thread overview]
Message-ID: <1504084998-64397-20-git-send-email-xavier.huwei@huawei.com> (raw)
In-Reply-To: <1504084998-64397-1-git-send-email-xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
This patch replaces condition statement to reduce usage of hardware version
information in common driver.
Signed-off-by: Wei Hu (Xavier) <xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Signed-off-by: Shaobo Xu <xushaobo2-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Signed-off-by: Lijun Ou <oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
---
drivers/infiniband/hw/hns/hns_roce_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index a110f96..7a0c1e8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -381,7 +381,8 @@ static int hns_roce_mmap(struct ib_ucontext *context,
to_hr_ucontext(context)->uar.pfn,
PAGE_SIZE, vma->vm_page_prot))
return -EAGAIN;
- } else if (vma->vm_pgoff == 1 && hr_dev->hw_rev == HNS_ROCE_HW_VER1) {
+ } else if (vma->vm_pgoff == 1 && hr_dev->tptr_dma_addr &&
+ hr_dev->tptr_size) {
/* vm_pgoff: 1 -- TPTR */
if (io_remap_pfn_range(vma, vma->vm_start,
hr_dev->tptr_dma_addr >> PAGE_SHIFT,
--
1.9.1
--
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next prev parent reply other threads:[~2017-08-30 9:23 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-30 9:22 [PATCH for-next 00/20] RDMA/hns: Add hip08 RoCE driver support Wei Hu (Xavier)
[not found] ` <1504084998-64397-1-git-send-email-xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2017-08-30 9:22 ` [PATCH for-next 01/20] RDMA/hns: Split hw v1 driver from hns roce driver Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 02/20] RDMA/hns: Move priv in order to add multiple hns_roce support Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 03/20] RDMA/hns: Initialize the PCI device for hip08 RoCE Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 04/20] RDMA/hns: Modify assignment device variable to support both PCI device and platform device Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 05/20] RDMA/hns: Add command queue support for hip08 RoCE driver Wei Hu (Xavier)
[not found] ` <1504084998-64397-6-git-send-email-xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2017-09-25 17:06 ` Doug Ledford
[not found] ` <1506359213.120853.75.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-25 17:18 ` Leon Romanovsky
[not found] ` <20170925171821.GQ25094-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-09-25 17:36 ` Doug Ledford
[not found] ` <1506361015.120853.81.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-26 5:15 ` Leon Romanovsky
2017-09-26 13:13 ` Wei Hu (Xavier)
[not found] ` <59CA5261.80209-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2017-09-26 15:24 ` Wei Hu (Xavier)
[not found] ` <e99f8917-1906-697b-3dcd-5f024b444750-WVlzvzqoTvw@public.gmane.org>
2017-09-26 15:51 ` Leon Romanovsky
[not found] ` <20170926155149.GE6816-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-09-26 16:13 ` Wei Hu (Xavier)
[not found] ` <5514bf6d-3a98-a6fe-ea90-476f5ae1f623-WVlzvzqoTvw@public.gmane.org>
2017-09-26 21:12 ` Wei Hu (Xavier)
2017-09-26 16:18 ` Doug Ledford
[not found] ` <81dd332d-e060-d7e3-bec9-1791511c5470-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-27 2:46 ` Wei Hu (Xavier)
[not found] ` <9172f8c5-3dd6-a573-8e28-1b3ae4b1726b-WVlzvzqoTvw@public.gmane.org>
2017-09-27 12:21 ` Doug Ledford
[not found] ` <1b8bda3b-c514-7e46-08bf-3ea50ea68096-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-27 12:41 ` Doug Ledford
2017-09-28 4:34 ` Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 06/20] RDMA/hns: Add profile support for hip08 driver Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 07/20] RDMA/hns: Add mailbox's implementation for hip08 RoCE driver Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 08/20] RDMA/hns: Add the interfaces to support multi hop addressing for the contexts in hip08 Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 09/20] RDMA/hns: Configure BT BA and BT attribute " Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 10/20] RDMA/hns: Update the interfaces for MTT/CQE multi hop addressing " Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 11/20] RDMA/hns: Split CQE from MTT " Wei Hu (Xavier)
[not found] ` <1504084998-64397-12-git-send-email-xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2017-09-13 17:52 ` Leon Romanovsky
[not found] ` <20170913175259.GW3405-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-09-15 1:09 ` Wei Hu (Xavier)
[not found] ` <59BB2848.6080802-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2017-09-20 2:48 ` Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 12/20] RDMA/hns: Support multi hop addressing for PBL " Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 13/20] RDMA/hns: Configure mac&gid and user access region for hip08 RoCE driver Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 14/20] RDMA/hns: Add CQ operations support " Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 15/20] RDMA/hns: Add QP operations support for hip08 SoC Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 16/20] RDMA/hns: Add support for processing send wr and receive wr Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 17/20] RDMA/hns: Configure the MTPT in hip08 Wei Hu (Xavier)
2017-08-30 9:23 ` [PATCH for-next 18/20] RDMA/hns: Add releasing resource operation in error branch Wei Hu (Xavier)
2017-08-30 9:23 ` Wei Hu (Xavier) [this message]
2017-08-30 9:23 ` [PATCH for-next 20/20] RDMA/hns: Fix inconsistent warning Wei Hu (Xavier)
2017-09-13 17:55 ` [PATCH for-next 00/20] RDMA/hns: Add hip08 RoCE driver support Leon Romanovsky
[not found] ` <20170913175554.GX3405-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-09-14 7:45 ` Wei Hu (Xavier)
[not found] ` <59BA33B1.8030300-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2017-09-14 12:43 ` Leon Romanovsky
[not found] ` <20170914124341.GY3405-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-09-15 1:12 ` Wei Hu (Xavier)
[not found] ` <59BB28F1.9040007-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2017-09-20 2:50 ` Wei Hu (Xavier)
2017-09-25 6:18 ` Wei Hu (Xavier)
[not found] ` <59C89FD0.9050606-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2017-09-25 15:57 ` Doug Ledford
[not found] ` <1506355051.120853.70.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-25 17:37 ` Doug Ledford
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