mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 17:18:59 +00:00
047695a029
This reverts commit 51397d7d95.
There are some unresolved random crashes on WRT1900AC v1 that still need
to be sorted out
Signed-off-by: Felix Fietkau <nbd@nbd.name>
138 lines
4.1 KiB
Diff
138 lines
4.1 KiB
Diff
From 5419ccb638aa5c353ea88815e98953d9fc02e6ca Mon Sep 17 00:00:00 2001
|
|
From: Russell King <rmk+kernel@arm.linux.org.uk>
|
|
Date: Thu, 1 Oct 2015 23:10:05 +0100
|
|
Subject: [PATCH 732/744] phylink: add module EEPROM support
|
|
|
|
Add support for reading module EEPROMs through phylink.
|
|
|
|
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
|
|
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
|
|
---
|
|
drivers/net/phy/phylink.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++
|
|
include/linux/phylink.h | 12 +++++++++
|
|
2 files changed, 78 insertions(+)
|
|
|
|
--- a/drivers/net/phy/phylink.c
|
|
+++ b/drivers/net/phy/phylink.c
|
|
@@ -60,6 +60,9 @@ struct phylink {
|
|
struct work_struct resolve;
|
|
|
|
bool mac_link_up;
|
|
+
|
|
+ const struct phylink_module_ops *module_ops;
|
|
+ void *module_data;
|
|
};
|
|
|
|
static const char *phylink_an_mode_str(unsigned int mode)
|
|
@@ -819,6 +822,36 @@ int phylink_ethtool_set_pauseparam(struc
|
|
}
|
|
EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam);
|
|
|
|
+int phylink_ethtool_get_module_info(struct phylink *pl,
|
|
+ struct ethtool_modinfo *modinfo)
|
|
+{
|
|
+ int ret = -EOPNOTSUPP;
|
|
+
|
|
+ mutex_lock(&pl->config_mutex);
|
|
+ if (pl->module_ops)
|
|
+ ret = pl->module_ops->get_module_info(pl->module_data,
|
|
+ modinfo);
|
|
+ mutex_unlock(&pl->config_mutex);
|
|
+
|
|
+ return ret;
|
|
+}
|
|
+EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_info);
|
|
+
|
|
+int phylink_ethtool_get_module_eeprom(struct phylink *pl,
|
|
+ struct ethtool_eeprom *ee, u8 *buf)
|
|
+{
|
|
+ int ret = -EOPNOTSUPP;
|
|
+
|
|
+ mutex_lock(&pl->config_mutex);
|
|
+ if (pl->module_ops)
|
|
+ ret = pl->module_ops->get_module_eeprom(pl->module_data, ee,
|
|
+ buf);
|
|
+ mutex_unlock(&pl->config_mutex);
|
|
+
|
|
+ return ret;
|
|
+}
|
|
+EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_eeprom);
|
|
+
|
|
int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
|
|
{
|
|
int ret = -EPROTONOSUPPORT;
|
|
@@ -1016,6 +1049,39 @@ EXPORT_SYMBOL_GPL(phylink_mii_ioctl);
|
|
|
|
|
|
|
|
+int phylink_register_module(struct phylink *pl, void *data,
|
|
+ const struct phylink_module_ops *ops)
|
|
+{
|
|
+ int ret = -EBUSY;
|
|
+
|
|
+ mutex_lock(&pl->config_mutex);
|
|
+ if (!pl->module_ops) {
|
|
+ pl->module_ops = ops;
|
|
+ pl->module_data = data;
|
|
+ ret = 0;
|
|
+ }
|
|
+ mutex_unlock(&pl->config_mutex);
|
|
+
|
|
+ return ret;
|
|
+}
|
|
+EXPORT_SYMBOL_GPL(phylink_register_module);
|
|
+
|
|
+int phylink_unregister_module(struct phylink *pl, void *data)
|
|
+{
|
|
+ int ret = -EINVAL;
|
|
+
|
|
+ mutex_lock(&pl->config_mutex);
|
|
+ if (pl->module_data == data) {
|
|
+ pl->module_ops = NULL;
|
|
+ pl->module_data = NULL;
|
|
+ ret = 0;
|
|
+ }
|
|
+ mutex_unlock(&pl->config_mutex);
|
|
+
|
|
+ return ret;
|
|
+}
|
|
+EXPORT_SYMBOL_GPL(phylink_unregister_module);
|
|
+
|
|
void phylink_disable(struct phylink *pl)
|
|
{
|
|
set_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
|
|
--- a/include/linux/phylink.h
|
|
+++ b/include/linux/phylink.h
|
|
@@ -55,6 +55,11 @@ struct phylink_mac_ops {
|
|
struct phy_device *);
|
|
};
|
|
|
|
+struct phylink_module_ops {
|
|
+ int (*get_module_info)(void *, struct ethtool_modinfo *);
|
|
+ int (*get_module_eeprom)(void *, struct ethtool_eeprom *, u8 *);
|
|
+};
|
|
+
|
|
struct phylink *phylink_create(struct net_device *, struct device_node *,
|
|
phy_interface_t iface, const struct phylink_mac_ops *ops);
|
|
void phylink_destroy(struct phylink *);
|
|
@@ -75,12 +80,19 @@ void phylink_ethtool_get_pauseparam(stru
|
|
struct ethtool_pauseparam *);
|
|
int phylink_ethtool_set_pauseparam(struct phylink *,
|
|
struct ethtool_pauseparam *);
|
|
+int phylink_ethtool_get_module_info(struct phylink *, struct ethtool_modinfo *);
|
|
+int phylink_ethtool_get_module_eeprom(struct phylink *,
|
|
+ struct ethtool_eeprom *, u8 *);
|
|
int phylink_init_eee(struct phylink *, bool);
|
|
int phylink_get_eee_err(struct phylink *);
|
|
int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);
|
|
int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *);
|
|
int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
|
|
|
|
+int phylink_register_module(struct phylink *, void *,
|
|
+ const struct phylink_module_ops *);
|
|
+int phylink_unregister_module(struct phylink *, void *);
|
|
+
|
|
void phylink_set_link_port(struct phylink *pl, u32 support, u8 port);
|
|
int phylink_set_link_an_mode(struct phylink *pl, unsigned int mode);
|
|
void phylink_disable(struct phylink *pl);
|