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

Pull networking updates from David Miller:
 "Here is my initial pull request for the networking subsystem during
  this merge window:

   1) Support for ESN in AH (RFC 4302) from Fan Du.

   2) Add full kernel doc for ethtool command structures, from Ben
      Hutchings.

   3) Add BCM7xxx PHY driver, from Florian Fainelli.

   4) Export computed TCP rate information in netlink socket dumps, from
      Eric Dumazet.

   5) Allow IPSEC SA to be dumped partially using a filter, from Nicolas
      Dichtel.

   6) Convert many drivers to pci_enable_msix_range(), from Alexander
      Gordeev.

   7) Record SKB timestamps more efficiently, from Eric Dumazet.

   8) Switch to microsecond resolution for TCP round trip times, also
      from Eric Dumazet.

   9) Clean up and fix 6lowpan fragmentation handling by making use of
      the existing inet_frag api for it's implementation.

  10) Add TX grant mapping to xen-netback driver, from Zoltan Kiss.

  11) Auto size SKB lengths when composing netlink messages based upon
      past message sizes used, from Eric Dumazet.

  12) qdisc dumps can take a long time, add a cond_resched(), From Eric
      Dumazet.

  13) Sanitize netpoll core and drivers wrt.  SKB handling semantics.
      Get rid of never-used-in-tree netpoll RX handling.  From Eric W
      Biederman.

  14) Support inter-address-family and namespace changing in VTI tunnel
      driver(s).  From Steffen Klassert.

  15) Add Altera TSE driver, from Vince Bridgers.

  16) Optimizing csum_replace2() so that it doesn't adjust the checksum
      by checksumming the entire header, from Eric Dumazet.

  17) Expand BPF internal implementation for faster interpreting, more
      direct translations into JIT'd code, and much cleaner uses of BPF
      filtering in non-socket ocntexts.  From Daniel Borkmann and Alexei
      Starovoitov"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1976 commits)
  netpoll: Use skb_irq_freeable to make zap_completion_queue safe.
  net: Add a test to see if a skb is freeable in irq context
  qlcnic: Fix build failure due to undefined reference to `vxlan_get_rx_port'
  net: ptp: move PTP classifier in its own file
  net: sxgbe: make "core_ops" static
  net: sxgbe: fix logical vs bitwise operation
  net: sxgbe: sxgbe_mdio_register() frees the bus
  Call efx_set_channels() before efx->type->dimension_resources()
  xen-netback: disable rogue vif in kthread context
  net/mlx4: Set proper build dependancy with vxlan
  be2net: fix build dependency on VxLAN
  mac802154: make csma/cca parameters per-wpan
  mac802154: allow only one WPAN to be up at any given time
  net: filter: minor: fix kdoc in __sk_run_filter
  netlink: don't compare the nul-termination in nla_strcmp
  can: c_can: Avoid led toggling for every packet.
  can: c_can: Simplify TX interrupt cleanup
  can: c_can: Store dlc private
  can: c_can: Reduce register access
  can: c_can: Make the code readable
  ...

1 files changed, 56 insertions, 0 deletions

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 565188ca328..24126c4b27b 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -74,8 +74,53 @@ typedef enum {
 	PHY_INTERFACE_MODE_RTBI,
 	PHY_INTERFACE_MODE_SMII,
 	PHY_INTERFACE_MODE_XGMII,
+	PHY_INTERFACE_MODE_MOCA,
+	PHY_INTERFACE_MODE_MAX,
 } phy_interface_t;
 
+/**
+ * It maps 'enum phy_interface_t' found in include/linux/phy.h
+ * into the device tree binding of 'phy-mode', so that Ethernet
+ * device driver can get phy interface from device tree.
+ */
+static inline const char *phy_modes(phy_interface_t interface)
+{
+	switch (interface) {
+	case PHY_INTERFACE_MODE_NA:
+		return "";
+	case PHY_INTERFACE_MODE_MII:
+		return "mii";
+	case PHY_INTERFACE_MODE_GMII:
+		return "gmii";
+	case PHY_INTERFACE_MODE_SGMII:
+		return "sgmii";
+	case PHY_INTERFACE_MODE_TBI:
+		return "tbi";
+	case PHY_INTERFACE_MODE_REVMII:
+		return "rev-mii";
+	case PHY_INTERFACE_MODE_RMII:
+		return "rmii";
+	case PHY_INTERFACE_MODE_RGMII:
+		return "rgmii";
+	case PHY_INTERFACE_MODE_RGMII_ID:
+		return "rgmii-id";
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+		return "rgmii-rxid";
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+		return "rgmii-txid";
+	case PHY_INTERFACE_MODE_RTBI:
+		return "rtbi";
+	case PHY_INTERFACE_MODE_SMII:
+		return "smii";
+	case PHY_INTERFACE_MODE_XGMII:
+		return "xgmii";
+	case PHY_INTERFACE_MODE_MOCA:
+		return "moca";
+	default:
+		return "unknown";
+	}
+}
+
 
 #define PHY_INIT_TIMEOUT	100000
 #define PHY_STATE_TIME		1
@@ -308,6 +353,7 @@ struct phy_device {
 	struct phy_c45_device_ids c45_ids;
 	bool is_c45;
 	bool is_internal;
+	bool has_fixups;
 
 	enum phy_state state;
 
@@ -394,6 +440,11 @@ struct phy_driver {
 	u32 flags;
 
 	/*
+	 * Called to issue a PHY software reset
+	 */
+	int (*soft_reset)(struct phy_device *phydev);
+
+	/*
 	 * Called to initialize the PHY,
 	 * including after a reset
 	 */
@@ -417,6 +468,9 @@ struct phy_driver {
 	 */
 	int (*config_aneg)(struct phy_device *phydev);
 
+	/* Determines the auto negotiation result */
+	int (*aneg_done)(struct phy_device *phydev);
+
 	/* Determines the negotiated speed and duplex */
 	int (*read_status)(struct phy_device *phydev);
 
@@ -612,10 +666,12 @@ static inline int phy_read_status(struct phy_device *phydev)
 int genphy_setup_forced(struct phy_device *phydev);
 int genphy_restart_aneg(struct phy_device *phydev);
 int genphy_config_aneg(struct phy_device *phydev);
+int genphy_aneg_done(struct phy_device *phydev);
 int genphy_update_link(struct phy_device *phydev);
 int genphy_read_status(struct phy_device *phydev);
 int genphy_suspend(struct phy_device *phydev);
 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);