lkml.org 
[lkml]   [2021]   [Jan]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH net-next v2 1/2] net: phy: Add 100 base-x mode
Date
Sparx-5 supports this mode and it is missing in the PHY core.

Signed-off-by: Bjarni Jonasson <bjarni.jonasson@microchip.com>
---
Documentation/networking/phy.rst | 5 +++++
include/linux/phy.h | 4 ++++
2 files changed, 9 insertions(+)

diff --git a/Documentation/networking/phy.rst b/Documentation/networking/phy.rst
index b2f7ec794bc8..399f17976a6c 100644
--- a/Documentation/networking/phy.rst
+++ b/Documentation/networking/phy.rst
@@ -286,6 +286,11 @@ Some of the interface modes are described below:
Note: due to legacy usage, some 10GBASE-R usage incorrectly makes
use of this definition.

+``PHY_INTERFACE_MODE_100BASEX``
+ This defines IEEE 802.3 Clause 24. The link operates at a fixed data
+ rate of 125Mpbs using a 4B/5B encoding scheme, resulting in an underlying
+ data rate of 100Mpbs.
+
Pause frames / flow control
===========================

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 9effb511acde..24fcc6456a9e 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -104,6 +104,7 @@ extern const int phy_10gbit_features_array[1];
* @PHY_INTERFACE_MODE_MOCA: Multimedia over Coax
* @PHY_INTERFACE_MODE_QSGMII: Quad SGMII
* @PHY_INTERFACE_MODE_TRGMII: Turbo RGMII
+ * @PHY_INTERFACE_MODE_100BASEX: 100 BaseX
* @PHY_INTERFACE_MODE_1000BASEX: 1000 BaseX
* @PHY_INTERFACE_MODE_2500BASEX: 2500 BaseX
* @PHY_INTERFACE_MODE_RXAUI: Reduced XAUI
@@ -135,6 +136,7 @@ typedef enum {
PHY_INTERFACE_MODE_MOCA,
PHY_INTERFACE_MODE_QSGMII,
PHY_INTERFACE_MODE_TRGMII,
+ PHY_INTERFACE_MODE_100BASEX,
PHY_INTERFACE_MODE_1000BASEX,
PHY_INTERFACE_MODE_2500BASEX,
PHY_INTERFACE_MODE_RXAUI,
@@ -217,6 +219,8 @@ static inline const char *phy_modes(phy_interface_t interface)
return "usxgmii";
case PHY_INTERFACE_MODE_10GKR:
return "10gbase-kr";
+ case PHY_INTERFACE_MODE_100BASEX:
+ return "100base-x";
default:
return "unknown";
}
--
2.17.1
\
 
 \ /
  Last update: 2021-01-13 12:59    [W:0.092 / U:0.272 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site