60 lines
1.8 KiB
Diff
60 lines
1.8 KiB
Diff
From 0b6eb1e68290243d439ee330ea8d0b239a5aec69 Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Sun, 27 Jul 2014 09:38:50 +0100
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Subject: [PATCH 34/53] NET: multi phy support
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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drivers/net/phy/phy.c | 9 ++++++---
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include/linux/phy.h | 1 +
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2 files changed, 7 insertions(+), 3 deletions(-)
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diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
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index adb48ab..7eb83bd 100644
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--- a/drivers/net/phy/phy.c
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+++ b/drivers/net/phy/phy.c
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@@ -843,7 +843,8 @@ void phy_state_machine(struct work_struct *work)
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/* If the link is down, give up on negotiation for now */
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if (!phydev->link) {
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phydev->state = PHY_NOLINK;
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- netif_carrier_off(phydev->attached_dev);
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+ if (!phydev->no_auto_carrier_off)
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+ netif_carrier_off(phydev->attached_dev);
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phydev->adjust_link(phydev->attached_dev);
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break;
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}
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@@ -923,7 +924,8 @@ void phy_state_machine(struct work_struct *work)
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netif_carrier_on(phydev->attached_dev);
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} else {
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phydev->state = PHY_NOLINK;
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- netif_carrier_off(phydev->attached_dev);
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+ if (!phydev->no_auto_carrier_off)
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+ netif_carrier_off(phydev->attached_dev);
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}
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phydev->adjust_link(phydev->attached_dev);
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@@ -935,7 +937,8 @@ void phy_state_machine(struct work_struct *work)
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case PHY_HALTED:
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if (phydev->link) {
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phydev->link = 0;
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- netif_carrier_off(phydev->attached_dev);
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+ if (!phydev->no_auto_carrier_off)
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+ netif_carrier_off(phydev->attached_dev);
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phydev->adjust_link(phydev->attached_dev);
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do_suspend = true;
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}
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diff --git a/include/linux/phy.h b/include/linux/phy.h
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index 4a4e3a0..a260bdc 100644
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--- a/include/linux/phy.h
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+++ b/include/linux/phy.h
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@@ -375,6 +375,7 @@ struct phy_device {
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bool is_pseudo_fixed_link;
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bool has_fixups;
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bool suspended;
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+ bool no_auto_carrier_off;
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enum phy_state state;
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--
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1.7.10.4
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