mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-02-15 04:42:02 +00:00
69 lines
2.4 KiB
Diff
69 lines
2.4 KiB
Diff
From c2eb30683b43b13b931bd9cfef6a2a09ac7b7c1e Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
|
Date: Thu, 5 Apr 2018 14:46:11 +0100
|
|
Subject: [PATCH 297/297] lan78xx: Move enabling of EEE into PHY init code
|
|
|
|
Enable EEE mode as soon as possible after connecting to the PHY, and
|
|
before phy_start. This avoids a second link negotiation, which speeds
|
|
up booting and stops the interface failing to become ready.
|
|
|
|
See: https://github.com/raspberrypi/linux/issues/2437
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
|
|
---
|
|
drivers/net/usb/lan78xx.c | 32 ++++++++++++++++----------------
|
|
1 file changed, 16 insertions(+), 16 deletions(-)
|
|
|
|
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
|
|
index b57e86f45434..3bc5ce4b73f9 100644
|
|
--- a/drivers/net/usb/lan78xx.c
|
|
+++ b/drivers/net/usb/lan78xx.c
|
|
@@ -2093,6 +2093,22 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
|
|
mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
|
|
phydev->advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
|
|
|
|
+ if (of_property_read_bool(dev->udev->dev.of_node,
|
|
+ "microchip,eee-enabled")) {
|
|
+ struct ethtool_eee edata;
|
|
+ memset(&edata, 0, sizeof(edata));
|
|
+ edata.cmd = ETHTOOL_SEEE;
|
|
+ edata.advertised = ADVERTISED_1000baseT_Full |
|
|
+ ADVERTISED_100baseT_Full;
|
|
+ edata.eee_enabled = true;
|
|
+ edata.tx_lpi_enabled = true;
|
|
+ if (of_property_read_u32(dev->udev->dev.of_node,
|
|
+ "microchip,tx-lpi-timer",
|
|
+ &edata.tx_lpi_timer))
|
|
+ edata.tx_lpi_timer = 600; /* non-aggressive */
|
|
+ (void)lan78xx_set_eee(dev->net, &edata);
|
|
+ }
|
|
+
|
|
/* Set LED modes:
|
|
* led: 0=link/activity 1=link1000/activity
|
|
* 2=link100/activity 3=link10/activity
|
|
@@ -2557,22 +2573,6 @@ static int lan78xx_open(struct net_device *net)
|
|
|
|
netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
|
|
|
|
- if (of_property_read_bool(dev->udev->dev.of_node,
|
|
- "microchip,eee-enabled")) {
|
|
- struct ethtool_eee edata;
|
|
- memset(&edata, 0, sizeof(edata));
|
|
- edata.cmd = ETHTOOL_SEEE;
|
|
- edata.advertised = ADVERTISED_1000baseT_Full |
|
|
- ADVERTISED_100baseT_Full;
|
|
- edata.eee_enabled = true;
|
|
- edata.tx_lpi_enabled = true;
|
|
- if (of_property_read_u32(dev->udev->dev.of_node,
|
|
- "microchip,tx-lpi-timer",
|
|
- &edata.tx_lpi_timer))
|
|
- edata.tx_lpi_timer = 600; /* non-aggressive */
|
|
- (void)lan78xx_set_eee(net, &edata);
|
|
- }
|
|
-
|
|
/* for Link Check */
|
|
if (dev->urb_intr) {
|
|
ret = usb_submit_urb(dev->urb_intr, GFP_KERNEL);
|
|
--
|
|
2.16.1
|
|
|