aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/gemini/patches-4.14/0024-net-gemini-Depend-on-HAS_IOMEM.patch
Commit message (Collapse)AuthorAgeFilesLines
* gemini: add 4.14 supportRoman Yeryomin2018-05-051-0/+30
This adds the patches to get fairly complete Gemini support using kernel v4.14. It is mainly a backport of patches from kernel v4.16 with omissions of things like graphics that require substantial changes and will be better handled once we move to the v4.16 kernel proper. On top of this are some WIP patches for USB support. Tested on Raidsonic NAS4220B and D-link DNS-313. ChangeLog v4->v5: - Fix ethernet single gmac usecase - Fix USB reset (patch from Hans) - Fix Raidsonic ethernet skew delay - Fix kernel config (bridge, squashfs, jffs2, usb) - Disable second usb port on Raidsonic board until fotg210_hcd is fixed ChangeLog v3->v4: - Make sure to use tabs rather than spaces in base-files. - Use the dns313 image tool from the firmware-utils. - Break out the addition of the v4.14 patches and the removal of the v4.4 patches to separate (big) patches. ChangeLog v2->v3: - Update the kernel config as indicated by Hauke Martens: - Regenerate again after rebasing using kernel_oldconfig dropping a few optimization settings that are now generic - Drop CFG80211 stuff (module) - Drop CIFS stuff (module) - Drop MAC80211 (module) - Drop wireless drivers (module) - Enabled OverlayFS - Added proper DNS-313 boot image generation with the special file header tool. - Disable CMA in the kernel - Enable LZMA compression of the kernel - Consequently name the nas4220b images nas4220b - Update preinit MAC detection script to handle also DNS-313 - Add board.d/03_hdparm to set the disk to spin down after 1 minute by default, if we have the hdparm tool installed ChangeLog v1->v2: - Processed config through kernel_oldconfig - Processed patches through make target/linux/{clean,refresh} V=99 Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Roman Yeryomin <roman@advem.lv>
href='#n91'>91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181
From c47beb7e3f8575dfd7d58240a72c4e4e66ce5449 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Fri, 14 Apr 2017 15:26:32 +0100
Subject: sfp: move module eeprom ethtool access into netdev core ethtool

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
 drivers/net/ethernet/marvell/mvneta.c | 18 ------------------
 drivers/net/phy/phylink.c             | 28 ----------------------------
 drivers/net/phy/sfp-bus.c             |  6 ++----
 include/linux/netdevice.h             |  2 ++
 include/linux/phylink.h               |  3 ---
 net/core/ethtool.c                    |  7 +++++++
 6 files changed, 11 insertions(+), 53 deletions(-)

--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4044,22 +4044,6 @@ static int mvneta_ethtool_set_wol(struct
 	return ret;
 }
 
-static int mvneta_ethtool_get_module_info(struct net_device *dev,
-					  struct ethtool_modinfo *modinfo)
-{
-	struct mvneta_port *pp = netdev_priv(dev);
-
-	return phylink_ethtool_get_module_info(pp->phylink, modinfo);
-}
-
-static int mvneta_ethtool_get_module_eeprom(struct net_device *dev,
-					    struct ethtool_eeprom *ee, u8 *buf)
-{
-	struct mvneta_port *pp = netdev_priv(dev);
-
-	return phylink_ethtool_get_module_eeprom(pp->phylink, ee, buf);
-}
-
 static int mvneta_ethtool_get_eee(struct net_device *dev,
 				  struct ethtool_eee *eee)
 {
@@ -4144,8 +4128,6 @@ static const struct ethtool_ops mvneta_e
 	.set_link_ksettings = mvneta_ethtool_set_link_ksettings,
 	.get_wol        = mvneta_ethtool_get_wol,
 	.set_wol        = mvneta_ethtool_set_wol,
-	.get_module_info = mvneta_ethtool_get_module_info,
-	.get_module_eeprom = mvneta_ethtool_get_module_eeprom,
 	.get_eee	= mvneta_ethtool_get_eee,
 	.set_eee	= mvneta_ethtool_set_eee,
 };
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1060,34 +1060,6 @@ 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;
-
-	WARN_ON(!lockdep_rtnl_is_held());
-
-	if (pl->sfp_bus)
-		ret = sfp_get_module_info(pl->sfp_bus, modinfo);
-
-	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;
-
-	WARN_ON(!lockdep_rtnl_is_held());
-
-	if (pl->sfp_bus)
-		ret = sfp_get_module_eeprom(pl->sfp_bus, ee, buf);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_eeprom);
-
 int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
 {
 	int ret = -EPROTONOSUPPORT;
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -279,6 +279,7 @@ static int sfp_register_bus(struct sfp_b
 	bus->socket_ops->attach(bus->sfp);
 	if (bus->started)
 		bus->socket_ops->start(bus->sfp);
+	bus->netdev->sfp_bus = bus;
 	bus->registered = true;
 	return 0;
 }
@@ -294,14 +295,13 @@ static void sfp_unregister_bus(struct sf
 		if (bus->phydev && ops && ops->disconnect_phy)
 			ops->disconnect_phy(bus->upstream);
 	}
+	bus->netdev->sfp_bus = NULL;
 	bus->registered = false;
 }
 
 
 int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo)
 {
-	if (!bus->registered)
-		return -ENOIOCTLCMD;
 	return bus->socket_ops->module_info(bus->sfp, modinfo);
 }
 EXPORT_SYMBOL_GPL(sfp_get_module_info);
@@ -309,8 +309,6 @@ EXPORT_SYMBOL_GPL(sfp_get_module_info);
 int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
 	u8 *data)
 {
-	if (!bus->registered)
-		return -ENOIOCTLCMD;
 	return bus->socket_ops->module_eeprom(bus->sfp, ee, data);
 }
 EXPORT_SYMBOL_GPL(sfp_get_module_eeprom);
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -57,6 +57,7 @@ struct device;
 struct phy_device;
 struct dsa_switch_tree;
 
+struct sfp_bus;
 /* 802.11 specific */
 struct wireless_dev;
 /* 802.15.4 specific */
@@ -1940,6 +1941,7 @@ struct net_device {
 	struct netprio_map __rcu *priomap;
 #endif
 	struct phy_device	*phydev;
+	struct sfp_bus		*sfp_bus;
 	struct lock_class_key	*qdisc_tx_busylock;
 	struct lock_class_key	*qdisc_running_key;
 	bool			proto_down;
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -125,9 +125,6 @@ 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 *);
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -22,6 +22,7 @@
 #include <linux/bitops.h>
 #include <linux/uaccess.h>
 #include <linux/vmalloc.h>
+#include <linux/sfp.h>
 #include <linux/slab.h>
 #include <linux/rtnetlink.h>
 #include <linux/sched/signal.h>
@@ -2214,6 +2215,9 @@ static int __ethtool_get_module_info(str
 	const struct ethtool_ops *ops = dev->ethtool_ops;
 	struct phy_device *phydev = dev->phydev;
 
+	if (dev->sfp_bus)
+		return sfp_get_module_info(dev->sfp_bus, modinfo);
+
 	if (phydev && phydev->drv && phydev->drv->module_info)
 		return phydev->drv->module_info(phydev, modinfo);
 
@@ -2248,6 +2252,9 @@ static int __ethtool_get_module_eeprom(s
 	const struct ethtool_ops *ops = dev->ethtool_ops;
 	struct phy_device *phydev = dev->phydev;
 
+	if (dev->sfp_bus)
+		return sfp_get_module_eeprom(dev->sfp_bus, ee, data);
+
 	if (phydev && phydev->drv && phydev->drv->module_eeprom)
 		return phydev->drv->module_eeprom(phydev, ee, data);