mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Tianfei Zhang <tianfei.zhang@intel.com>
To: hao.wu@intel.com, trix@redhat.com, mdf@kernel.org,
	yilun.xu@intel.com, linux-fpga@vger.kernel.org,
	gregkh@linuxfoundation.org
Cc: linux-kernel@vger.kernel.org,
	Matthew Gerlach <matthew.gerlach@linux.intel.com>,
	Tianfei Zhang <tianfei.zhang@intel.com>
Subject: [PATCH v3] uio: dfl: add HSSI subsystem feature id
Date: Thu, 28 Apr 2022 20:57:26 -0400	[thread overview]
Message-ID: <20220429005726.607804-1-tianfei.zhang@intel.com> (raw)

From: Matthew Gerlach <matthew.gerlach@linux.intel.com>

Add the Device Feature List (DFL) feature id for the
High Speed Serial Interface (HSSI) Subsystem to the
table of ids supported by the uio_dfl driver.

The HSSI Subsystem is a configurable set of IP blocks
to be used as part of a Ethernet or PCS/FEC/PMA pipeline.
Like the Ethernet group used by the N3000 card, the HSSI
Subsystem does not fully implement a network device from
a Linux netdev perspective and is controlled and monitored
from user space software via the uio interface.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Signed-off-by: Tianfei Zhang <tianfei.zhang@intel.com>
---
v3: change the name of this feature id to HSSI_SUBSYS and rewrite
    the git message.
v2: add HSSI introduction and the git repo of Feature ID table.
---
 drivers/uio/uio_dfl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/uio/uio_dfl.c b/drivers/uio/uio_dfl.c
index 89c0fc7b0cbc..8f39cc8bb034 100644
--- a/drivers/uio/uio_dfl.c
+++ b/drivers/uio/uio_dfl.c
@@ -45,9 +45,11 @@ static int uio_dfl_probe(struct dfl_device *ddev)
 }
 
 #define FME_FEATURE_ID_ETH_GROUP	0x10
+#define FME_FEATURE_ID_HSSI_SUBSYS	0x15
 
 static const struct dfl_device_id uio_dfl_ids[] = {
 	{ FME_ID, FME_FEATURE_ID_ETH_GROUP },
+	{ FME_ID, FME_FEATURE_ID_HSSI_SUBSYS },
 	{ }
 };
 MODULE_DEVICE_TABLE(dfl, uio_dfl_ids);
-- 
2.26.2


             reply	other threads:[~2022-04-29  1:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-29  0:57 Tianfei Zhang [this message]
2022-04-29 12:23 ` Tom Rix
2022-04-30 14:24   ` Xu Yilun
2022-04-30 14:54     ` Tom Rix
2022-04-30 16:58       ` Xu Yilun
2022-05-05  6:22         ` Wu, Hao

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220429005726.607804-1-tianfei.zhang@intel.com \
    --to=tianfei.zhang@intel.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=hao.wu@intel.com \
    --cc=linux-fpga@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=matthew.gerlach@linux.intel.com \
    --cc=mdf@kernel.org \
    --cc=trix@redhat.com \
    --cc=yilun.xu@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®