netdev - RE: [net-next-2.6 04/24] e1000: convert to set_phys

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Message-ID: <8DD2590731AB5D4C9DBF71A877482A90018A3428DE@orsmsx509.amr.corp.intel.com>
Date:	Wed, 13 Apr 2011 18:12:45 -0700
From:	"Allan, Bruce W" <bruce.w.allan@...el.com>
To:	"Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>,
	"davem@...emloft.net" <davem@...emloft.net>
CC:	stephen hemminger <shemminger@...tta.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"gospo@...hat.com" <gospo@...hat.com>,
	"bphilips@...ell.com" <bphilips@...ell.com>,
	"Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>
Subject: RE: [net-next-2.6 04/24] e1000: convert to set_phys_id

>-----Original Message-----
>From: netdev-owner@...r.kernel.org [mailto:netdev-owner@...r.kernel.org] On
>Behalf Of Jeff Kirsher
>Sent: Wednesday, April 13, 2011 6:02 PM
>To: davem@...emloft.net
>Cc: stephen hemminger; netdev@...r.kernel.org; gospo@...hat.com;
>bphilips@...ell.com; Kirsher, Jeffrey T
>Subject: [net-next-2.6 04/24] e1000: convert to set_phys_id
>
>From: stephen hemminger <shemminger@...tta.com>
>
>Convert to new LED control infrastucture and remove no longer
>necessary bits.
>
>Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
>Tested-by: Aaron Brown <aaron.f.brown@...el.com>
>Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
>---
> drivers/net/e1000/e1000.h         |    3 --
> drivers/net/e1000/e1000_ethtool.c |   50 ++++++++++++-------------------------
> 2 files changed, 16 insertions(+), 37 deletions(-)
>
>diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
>index a881dd0..f96475c 100644
>--- a/drivers/net/e1000/e1000.h
>+++ b/drivers/net/e1000/e1000.h
>@@ -238,9 +238,6 @@ struct e1000_adapter {
> 	struct work_struct reset_task;
> 	u8 fc_autoneg;
>
>-	struct timer_list blink_timer;
>-	unsigned long led_status;
>-
> 	/* TX */
> 	struct e1000_tx_ring *tx_ring;      /* One per active queue */
> 	unsigned int restart_queue;
>diff --git a/drivers/net/e1000/e1000_ethtool.c
>b/drivers/net/e1000/e1000_ethtool.c
>index dd70738..5c998a9 100644
>--- a/drivers/net/e1000/e1000_ethtool.c
>+++ b/drivers/net/e1000/e1000_ethtool.c
>@@ -1753,46 +1753,28 @@ static int e1000_set_wol(struct net_device *netdev,
>struct ethtool_wolinfo *wol)
> 	return 0;
> }
>
>-/* toggle LED 4 times per second = 2 "blinks" per second */
>-#define E1000_ID_INTERVAL	(HZ/4)
>-
>-/* bit defines for adapter->led_status */
>-#define E1000_LED_ON		0
>-
>-static void e1000_led_blink_callback(unsigned long data)
>+static int e1000_set_phys_id(struct net_device *netdev,
>+			     enum ethtool_phys_id_state state)
> {
>-	struct e1000_adapter *adapter = (struct e1000_adapter *) data;
>+	struct e1000_adapter *adapter = netdev_priv(netdev);
> 	struct e1000_hw *hw = &adapter->hw;
>
>-	if (test_and_change_bit(E1000_LED_ON, &adapter->led_status))
>-		e1000_led_off(hw);
>-	else
>-		e1000_led_on(hw);
>-
>-	mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
>-}
>+	switch (state) {
>+	case ETHTOOL_ID_ACTIVE:
>+		e1000_setup_led(hw);
>+		return -EINVAL;

This conflicts with the patch I submitted a few hours ago - with it, this
feature is broken for e1000.

>
>-static int e1000_phys_id(struct net_device *netdev, u32 data)
>-{
>-	struct e1000_adapter *adapter = netdev_priv(netdev);
>-	struct e1000_hw *hw = &adapter->hw;
>+	case ETHTOOL_ID_ON:
>+		e1000_led_on(hw);
>+		break;
>
>-	if (!data)
>-		data = INT_MAX;
>+	case ETHTOOL_ID_OFF:
>+		e1000_led_off(hw);
>+		break;
>
>-	if (!adapter->blink_timer.function) {
>-		init_timer(&adapter->blink_timer);
>-		adapter->blink_timer.function = e1000_led_blink_callback;
>-		adapter->blink_timer.data = (unsigned long)adapter;
>+	case ETHTOOL_ID_INACTIVE:
>+		e1000_cleanup_led(hw);
> 	}
>-	e1000_setup_led(hw);
>-	mod_timer(&adapter->blink_timer, jiffies);
>-	msleep_interruptible(data * 1000);
>-	del_timer_sync(&adapter->blink_timer);
>-
>-	e1000_led_off(hw);
>-	clear_bit(E1000_LED_ON, &adapter->led_status);
>-	e1000_cleanup_led(hw);
>
> 	return 0;
> }
>@@ -1929,7 +1911,7 @@ static const struct ethtool_ops e1000_ethtool_ops = {
> 	.set_tso                = e1000_set_tso,
> 	.self_test              = e1000_diag_test,
> 	.get_strings            = e1000_get_strings,
>-	.phys_id                = e1000_phys_id,
>+	.set_phys_id            = e1000_set_phys_id,
> 	.get_ethtool_stats      = e1000_get_ethtool_stats,
> 	.get_sset_count         = e1000_get_sset_count,
> 	.get_coalesce           = e1000_get_coalesce,
>--
>1.7.4.2
>
>--
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