Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from Davic Miller:

 1) Support busy polling generically, for all NAPI drivers.  From Eric
    Dumazet.

 2) Add byte/packet counter support to nft_ct, from Floriani Westphal.

 3) Add RSS/XPS support to mvneta driver, from Gregory Clement.

 4) Implement IPV6_HDRINCL socket option for raw sockets, from Hannes
    Frederic Sowa.

 5) Add support for T6 adapter to cxgb4 driver, from Hariprasad Shenai.

 6) Add support for VLAN device bridging to mlxsw switch driver, from
    Ido Schimmel.

 7) Add driver for Netronome NFP4000/NFP6000, from Jakub Kicinski.

 8) Provide hwmon interface to mlxsw switch driver, from Jiri Pirko.

 9) Reorganize wireless drivers into per-vendor directories just like we
    do for ethernet drivers.  From Kalle Valo.

10) Provide a way for administrators "destroy" connected sockets via the
    SOCK_DESTROY socket netlink diag operation.  From Lorenzo Colitti.

11) Add support to add/remove multicast routes via netlink, from Nikolay
    Aleksandrov.

12) Make TCP keepalive settings per-namespace, from Nikolay Borisov.

13) Add forwarding and packet duplication facilities to nf_tables, from
    Pablo Neira Ayuso.

14) Dead route support in MPLS, from Roopa Prabhu.

15) TSO support for thunderx chips, from Sunil Goutham.

16) Add driver for IBM's System i/p VNIC protocol, from Thomas Falcon.

17) Rationalize, consolidate, and more completely document the checksum
    offloading facilities in the networking stack.  From Tom Herbert.

18) Support aborting an ongoing scan in mac80211/cfg80211, from
    Vidyullatha Kanchanapally.

19) Use per-bucket spinlock for bpf hash facility, from Tom Leiming.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1375 commits)
  net: bnxt: always return values from _bnxt_get_max_rings
  net: bpf: reject invalid shifts
  phonet: properly unshare skbs in phonet_rcv()
  dwc_eth_qos: Fix dma address for multi-fragment skbs
  phy: remove an unneeded condition
  mdio: remove an unneed condition
  mdio_bus: NULL dereference on allocation error
  net: Fix typo in netdev_intersect_features
  net: freescale: mac-fec: Fix build error from phy_device API change
  net: freescale: ucc_geth: Fix build error from phy_device API change
  bonding: Prevent IPv6 link local address on enslaved devices
  IB/mlx5: Add flow steering support
  net/mlx5_core: Export flow steering API
  net/mlx5_core: Make ipv4/ipv6 location more clear
  net/mlx5_core: Enable flow steering support for the IB driver
  net/mlx5_core: Initialize namespaces only when supported by device
  net/mlx5_core: Set priority attributes
  net/mlx5_core: Connect flow tables
  net/mlx5_core: Introduce modify flow table command
  net/mlx5_core: Managing root flow table
  ...

1 files changed, 46 insertions, 34 deletions

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 05fde31b6dc6..d6f3641e7933 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -16,8 +16,10 @@
 #ifndef __PHY_H
 #define __PHY_H
 
+#include <linux/compiler.h>
 #include <linux/spinlock.h>
 #include <linux/ethtool.h>
+#include <linux/mdio.h>
 #include <linux/mii.h>
 #include <linux/module.h>
 #include <linux/timer.h>
@@ -58,6 +60,7 @@
 #define PHY_HAS_INTERRUPT	0x00000001
 #define PHY_HAS_MAGICANEG	0x00000002
 #define PHY_IS_INTERNAL		0x00000004
+#define MDIO_DEVICE_IS_PHY	0x80000000
 
 /* Interface Mode definitions */
 typedef enum {
@@ -158,8 +161,8 @@ struct mii_bus {
 	const char *name;
 	char id[MII_BUS_ID_SIZE];
 	void *priv;
-	int (*read)(struct mii_bus *bus, int phy_id, int regnum);
-	int (*write)(struct mii_bus *bus, int phy_id, int regnum, u16 val);
+	int (*read)(struct mii_bus *bus, int addr, int regnum);
+	int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val);
 	int (*reset)(struct mii_bus *bus);
 
 	/*
@@ -178,7 +181,7 @@ struct mii_bus {
 	struct device dev;
 
 	/* list of all PHYs on bus */
-	struct phy_device *phy_map[PHY_MAX_ADDR];
+	struct mdio_device *mdio_map[PHY_MAX_ADDR];
 
 	/* PHY addresses to be ignored when probing */
 	u32 phy_mask;
@@ -187,10 +190,10 @@ struct mii_bus {
 	u32 phy_ignore_ta_mask;
 
 	/*
-	 * Pointer to an array of interrupts, each PHY's
-	 * interrupt at the index matching its address
+	 * An array of interrupts, each PHY's interrupt at the index
+	 * matching its address
 	 */
-	int *irq;
+	int irq[PHY_MAX_ADDR];
 };
 #define to_mii_bus(d) container_of(d, struct mii_bus, dev)
 
@@ -212,11 +215,6 @@ static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev)
 
 void devm_mdiobus_free(struct device *dev, struct mii_bus *bus);
 struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
-int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
-int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum);
-int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
-int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val);
-
 
 #define PHY_INTERRUPT_DISABLED	0x0
 #define PHY_INTERRUPT_ENABLED	0x80000000
@@ -361,14 +359,12 @@ struct phy_c45_device_ids {
  * handling, as well as handling shifts in PHY hardware state
  */
 struct phy_device {
+	struct mdio_device mdio;
+
 	/* Information about the PHY type */
 	/* And management functions */
 	struct phy_driver *drv;
 
-	struct mii_bus *bus;
-
-	struct device dev;
-
 	u32 phy_id;
 
 	struct phy_c45_device_ids c45_ids;
@@ -384,9 +380,6 @@ struct phy_device {
 
 	phy_interface_t interface;
 
-	/* Bus address of the PHY (0-31) */
-	int addr;
-
 	/*
 	 * forced speed & duplex (no autoneg)
 	 * partner speed & duplex & pause (autoneg)
@@ -435,10 +428,12 @@ struct phy_device {
 
 	void (*adjust_link)(struct net_device *dev);
 };
-#define to_phy_device(d) container_of(d, struct phy_device, dev)
+#define to_phy_device(d) container_of(to_mdio_device(d), \
+				      struct phy_device, mdio)
 
 /* struct phy_driver: Driver structure for a particular PHY type
  *
+ * driver_data: static driver data
  * phy_id: The result of reading the UID registers of this PHY
  *   type, and ANDing them with the phy_id_mask.  This driver
  *   only works for PHYs with IDs which match this field
@@ -448,7 +443,6 @@ struct phy_device {
  *   by this PHY
  * flags: A bitfield defining certain other features this PHY
  *   supports (like interrupts)
- * driver_data: static driver data
  *
  * The drivers must implement config_aneg and read_status.  All
  * other functions are optional. Note that none of these
@@ -459,6 +453,7 @@ struct phy_device {
  * supported in the driver).
  */
 struct phy_driver {
+	struct mdio_driver_common mdiodrv;
 	u32 phy_id;
 	char *name;
 	unsigned int phy_id_mask;
@@ -589,9 +584,14 @@ struct phy_driver {
 	int (*module_eeprom)(struct phy_device *dev,
 			     struct ethtool_eeprom *ee, u8 *data);
 
-	struct device_driver driver;
+	/* Get statistics from the phy using ethtool */
+	int (*get_sset_count)(struct phy_device *dev);
+	void (*get_strings)(struct phy_device *dev, u8 *data);
+	void (*get_stats)(struct phy_device *dev,
+			  struct ethtool_stats *stats, u64 *data);
 };
-#define to_phy_driver(d) container_of(d, struct phy_driver, driver)
+#define to_phy_driver(d) container_of(to_mdio_common_driver(d),		\
+				      struct phy_driver, mdiodrv)
 
 #define PHY_ANY_ID "MATCH ANY PHY"
 #define PHY_ANY_UID 0xffffffff
@@ -619,7 +619,7 @@ static inline int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum)
 	if (!phydev->is_c45)
 		return -EOPNOTSUPP;
 
-	return mdiobus_read(phydev->bus, phydev->addr,
+	return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
 			    MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff));
 }
 
@@ -627,14 +627,12 @@ static inline int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum)
  * phy_read_mmd_indirect - reads data from the MMD registers
  * @phydev: The PHY device bus
  * @prtad: MMD Address
- * @devad: MMD DEVAD
  * @addr: PHY address on the MII bus
  *
  * Description: it reads data from the MMD registers (clause 22 to access to
  * clause 45) of the specified phy address.
  */
-int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
-			  int devad, int addr);
+int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, int devad);
 
 /**
  * phy_read - Convenience function for reading a given PHY register
@@ -647,7 +645,7 @@ int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
  */
 static inline int phy_read(struct phy_device *phydev, u32 regnum)
 {
-	return mdiobus_read(phydev->bus, phydev->addr, regnum);
+	return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, regnum);
 }
 
 /**
@@ -662,7 +660,7 @@ static inline int phy_read(struct phy_device *phydev, u32 regnum)
  */
 static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val)
 {
-	return mdiobus_write(phydev->bus, phydev->addr, regnum, val);
+	return mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, regnum, val);
 }
 
 /**
@@ -725,7 +723,7 @@ static inline int phy_write_mmd(struct phy_device *phydev, int devad,
 
 	regnum = MII_ADDR_C45 | ((devad & 0x1f) << 16) | (regnum & 0xffff);
 
-	return mdiobus_write(phydev->bus, phydev->addr, regnum, val);
+	return mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, regnum, val);
 }
 
 /**
@@ -733,14 +731,13 @@ static inline int phy_write_mmd(struct phy_device *phydev, int devad,
  * @phydev: The PHY device
  * @prtad: MMD Address
  * @devad: MMD DEVAD
- * @addr: PHY address on the MII bus
  * @data: data to write in the MMD register
  *
  * Description: Write data from the MMD registers of the specified
  * phy address.
  */
 void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
-			    int devad, int addr, u32 data);
+			    int devad, u32 data);
 
 struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
 				     bool is_c45,
@@ -775,6 +772,20 @@ static inline int phy_read_status(struct phy_device *phydev)
 	return phydev->drv->read_status(phydev);
 }
 
+#define phydev_err(_phydev, format, args...)	\
+	dev_err(&_phydev->mdio.dev, format, ##args)
+
+#define phydev_dbg(_phydev, format, args...)	\
+	dev_dbg(&_phydev->mdio.dev, format, ##args);
+
+static inline const char *phydev_name(const struct phy_device *phydev)
+{
+	return dev_name(&phydev->mdio.dev);
+}
+
+void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
+	__printf(2, 3);
+void phy_attached_info(struct phy_device *phydev);
 int genphy_config_init(struct phy_device *phydev);
 int genphy_setup_forced(struct phy_device *phydev);
 int genphy_restart_aneg(struct phy_device *phydev);
@@ -787,8 +798,9 @@ int genphy_resume(struct phy_device *phydev);
 int genphy_soft_reset(struct phy_device *phydev);
 void phy_driver_unregister(struct phy_driver *drv);
 void phy_drivers_unregister(struct phy_driver *drv, int n);
-int phy_driver_register(struct phy_driver *new_driver);
-int phy_drivers_register(struct phy_driver *new_driver, int n);
+int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
+int phy_drivers_register(struct phy_driver *new_driver, int n,
+			 struct module *owner);
 void phy_state_machine(struct work_struct *work);
 void phy_change(struct work_struct *work);
 void phy_mac_interrupt(struct phy_device *phydev, int new_link);
@@ -833,7 +845,7 @@ extern struct bus_type mdio_bus_type;
 #define phy_module_driver(__phy_drivers, __count)			\
 static int __init phy_module_init(void)					\
 {									\
-	return phy_drivers_register(__phy_drivers, __count);		\
+	return phy_drivers_register(__phy_drivers, __count, THIS_MODULE); \
 }									\
 module_init(phy_module_init);						\
 static void __exit phy_module_exit(void)				\