diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.4/144-phylink-add-module-EEPROM-support.patch')
| -rw-r--r-- | target/linux/mvebu/patches-4.4/144-phylink-add-module-EEPROM-support.patch | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.4/144-phylink-add-module-EEPROM-support.patch b/target/linux/mvebu/patches-4.4/144-phylink-add-module-EEPROM-support.patch new file mode 100644 index 0000000000..f57f70dd9e --- /dev/null +++ b/target/linux/mvebu/patches-4.4/144-phylink-add-module-EEPROM-support.patch @@ -0,0 +1,137 @@ +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); |