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* [PATCH] NVMe: Add MAXIO 1602 to bogus nid list.
@ 2023-05-19 17:56 Tatsuki Sugiura
  2023-05-20  4:22 ` Christoph Hellwig
  0 siblings, 1 reply; 6+ messages in thread
From: Tatsuki Sugiura @ 2023-05-19 17:56 UTC (permalink / raw)
  To: Keith Busch
  Cc: Jens Axboe, Christoph Hellwig, Sagi Grimberg, linux-nvme, sugi

HIKSEMI FUTURE M.2 SSD uses the same dummy nguid and eui64.
I confirmed it with my two devices.

This patch marks the controller as NVME_QUIRK_BOGUS_NID.

---------------------------------------------------------
sugi@tempest:~% sudo nvme id-ctrl /dev/nvme0
NVME Identify Controller:
vid       : 0x1e4b
ssvid     : 0x1e4b
sn        : 30096022612
mn        : HS-SSD-FUTURE 2048G
fr        : SN10542
rab       : 0
ieee      : 000000
cmic      : 0
mdts      : 7
cntlid    : 0
ver       : 0x10400
rtd3r     : 0x7a120
rtd3e     : 0x1e8480
oaes      : 0x200
ctratt    : 0x2
rrls      : 0
cntrltype : 1
fguid     : 00000000-0000-0000-0000-000000000000
<snip...>
---------------------------------------------------------

---------------------------------------------------------
sugi@tempest:~% sudo nvme id-ns /dev/nvme0n1
NVME Identify Namespace 1:
<snip...>
nguid   : 00000000000000000000000000000000
eui64   : 0000000000000002
lbaf  0 : ms:0   lbads:9  rp:0 (in use)
---------------------------------------------------------

Signed-off-by: Tatsuki Sugiura <sugi@nemui.org>
---
 drivers/nvme/host/pci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 7f25c0fe3a0b..dae0f8ed0af9 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3422,6 +3422,8 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1e4B, 0x1202),   /* MAXIO MAP1202 */
 		.driver_data = NVME_QUIRK_BOGUS_NID, },
+	{ PCI_DEVICE(0x1e4B, 0x1602),   /* MAXIO MAP1602 like HIKSEMI FUTURE NVMe SSD */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1cc1, 0x5350),   /* ADATA XPG GAMMIX S50 */
 		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1dbe, 0x5236),   /* ADATA XPG GAMMIX S70 */
-- 
2.40.1



^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-05-25 15:31 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-05-19 17:56 [PATCH] NVMe: Add MAXIO 1602 to bogus nid list Tatsuki Sugiura
2023-05-20  4:22 ` Christoph Hellwig
2023-05-20 11:27   ` Tatsuki Sugiura
2023-05-20 12:23     ` Tatsuki Sugiura
2023-05-23  6:14       ` Christoph Hellwig
2023-05-25 15:31         ` Keith Busch

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