From: Stephen Hemminger <stephen@networkplumber.org>
To: Tianhao Zhang <zhang.tianhao2@zte.com.cn>
Cc: wang.junlong1@zte.com.cn, yang.yonggang@zte.com.cn, dev@dpdk.org
Subject: Re: [PATCH v3 1/2] net/zxdh: add pcie bar channel check
Date: Tue, 3 Feb 2026 06:35:05 -0800 [thread overview]
Message-ID: <20260203063505.7c40cfa7@phoenix.local> (raw)
In-Reply-To: <20260203071732.2601630-2-zhang.tianhao2@zte.com.cn>
On Tue, 3 Feb 2026 15:17:28 +0800
Tianhao Zhang <zhang.tianhao2@zte.com.cn> wrote:
> After obtaining the DTB element register, check if the PCIe link is abnormal.
>
> Signed-off-by: Tianhao Zhang <zhang.tianhao2@zte.com.cn>
> ---
Ok, but the commit message is too terse. How about?
Check for PCIe BAR failure after reading the DTB queue
buffer space register. A value of 0x3F in the low bits
indicates the link is down. Also return a specific error
code for DTB timeout instead of the generic ZXDH_ERR.
I can fix during merge.
next prev parent reply other threads:[~2026-02-03 14:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-09 2:16 [PATCH v1] net/zxdh: add pcie bar channel check Tianhao Zhang
2025-12-22 10:25 ` [PATCH v1 0/2] fix bug Tianhao Zhang
2025-12-22 10:25 ` [PATCH v1 1/2] net/zxdh: add pcie bar channel check Tianhao Zhang
2025-12-22 18:37 ` Stephen Hemminger
2025-12-30 8:11 ` [PATCH v2 0/2] fix npsdk bug Tianhao Zhang
2025-12-30 8:11 ` [PATCH v2 1/2] net/zxdh: add pcie bar channel check Tianhao Zhang
2025-12-30 18:29 ` Stephen Hemminger
2026-02-03 7:17 ` [PATCH v3 0/2] net/zxdh: fix npsdk bug Tianhao Zhang
2026-02-03 7:17 ` [PATCH v3 1/2] net/zxdh: add pcie bar channel check Tianhao Zhang
2026-02-03 14:35 ` Stephen Hemminger [this message]
2026-02-03 7:17 ` [PATCH v3 2/2] net/zxdh: optimize the procedure for NP online uninit Tianhao Zhang
2026-02-03 14:35 ` Stephen Hemminger
2026-02-05 22:11 ` [PATCH v3 0/2] net/zxdh: fix npsdk bug Stephen Hemminger
2025-12-30 8:11 ` [PATCH v2 2/2] net/zxdh: optimize the procedure for NP online uninit Tianhao Zhang
2025-12-22 10:25 ` [PATCH v1 2/2] net/zxdh: delete np soft resource uninstallation Tianhao Zhang
2025-12-22 18:38 ` Stephen Hemminger
2026-01-13 15:32 ` [PATCH v1 0/2] fix bug Stephen Hemminger
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