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

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

.mailmap

@@ -65,6 +65,7 @@ Dengcheng Zhu <[email protected]> <[email protected]>
 Dengcheng Zhu <[email protected]> <[email protected]>
 Dengcheng Zhu <[email protected]> <[email protected]>
 Dengcheng Zhu <[email protected]> <[email protected]>
+<[email protected]> <[email protected]>
 Dmitry Eremin-Solenikov <[email protected]>
 Dmitry Safonov <[email protected]> <[email protected]>
 Dmitry Safonov <[email protected]> <[email protected]>

CREDITS

@@ -751,7 +751,7 @@ S: Santa Cruz, California
 S: USA
 
 N: Luis Correia
-E: [email protected]
+E: [email protected]
 D: Ralink rt2x00 WLAN driver
 S: Belas, Portugal
 

Documentation/ABI/testing/sysfs-kernel-btf

@@ -0,0 +1,17 @@
+What:		/sys/kernel/btf
+Date:		Aug 2019
+KernelVersion:	5.5
+Contact:	[email protected]
+Description:
+		Contains BTF type information and related data for kernel and
+		kernel modules.
+
+What:		/sys/kernel/btf/vmlinux
+Date:		Aug 2019
+KernelVersion:	5.5
+Contact:	[email protected]
+Description:
+		Read-only binary attribute exposing kernel's own BTF type
+		information with description of all internal kernel types. See
+		Documentation/bpf/btf.rst for detailed description of format
+		itself.

Documentation/PCI/pci-error-recovery.rst

@@ -421,7 +421,6 @@ That is, the recovery API only requires that:
    - drivers/net/ixgbe
    - drivers/net/cxgb3
    - drivers/net/s2io.c
-   - drivers/net/qlge
 
 The End
 -------

Documentation/bpf/prog_flow_dissector.rst

@@ -26,6 +26,7 @@ The inputs are:
   * ``nhoff`` - initial offset of the networking header
   * ``thoff`` - initial offset of the transport header, initialized to nhoff
   * ``n_proto`` - L3 protocol type, parsed out of L2 header
+  * ``flags`` - optional flags
 
 Flow dissector BPF program should fill out the rest of the ``struct
 bpf_flow_keys`` fields. Input arguments ``nhoff/thoff/n_proto`` should be
@@ -101,6 +102,23 @@ can be called for both cases and would have to be written carefully to
 handle both cases.
 
 
+Flags
+=====
+
+``flow_keys->flags`` might contain optional input flags that work as follows:
+
+* ``BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG`` - tells BPF flow dissector to
+  continue parsing first fragment; the default expected behavior is that
+  flow dissector returns as soon as it finds out that the packet is fragmented;
+  used by ``eth_get_headlen`` to estimate length of all headers for GRO.
+* ``BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL`` - tells BPF flow dissector to
+  stop parsing as soon as it reaches IPv6 flow label; used by
+  ``___skb_get_hash`` and ``__skb_get_hash_symmetric`` to get flow hash.
+* ``BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP`` - tells BPF flow dissector to stop
+  parsing as soon as it reaches encapsulated headers; used by routing
+  infrastructure.
+
+
 Reference Implementation
 ========================
 

Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt

@@ -9,8 +9,6 @@ Required Properties:
 	- "mediatek,mt7622-sgmiisys", "syscon"
 	- "mediatek,mt7629-sgmiisys", "syscon"
 - #clock-cells: Must be 1
-- mediatek,physpeed: Should be one of "auto", "1000" or "2500" to match up
-		     the capability of the target PHY.
 
 The SGMIISYS controller uses the common clk binding from
 Documentation/devicetree/bindings/clock/clock-bindings.txt

Documentation/devicetree/bindings/net/adi,adin.yaml

@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/adi,adin.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADIN1200/ADIN1300 PHY
+
+maintainers:
+  - Alexandru Ardelean <[email protected]>
+
+description: |
+  Bindings for Analog Devices Industrial Ethernet PHYs
+
+allOf:
+  - $ref: ethernet-phy.yaml#
+
+properties:
+  adi,rx-internal-delay-ps:
+    description: |
+      RGMII RX Clock Delay used only when PHY operates in RGMII mode with
+      internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds.
+    enum: [ 1600, 1800, 2000, 2200, 2400 ]
+    default: 2000
+
+  adi,tx-internal-delay-ps:
+    description: |
+      RGMII TX Clock Delay used only when PHY operates in RGMII mode with
+      internal delay (phy-mode is 'rgmii-id' or 'rgmii-txid') in pico-seconds.
+    enum: [ 1600, 1800, 2000, 2200, 2400 ]
+    default: 2000
+
+  adi,fifo-depth-bits:
+    description: |
+      When operating in RMII mode, this option configures the FIFO depth.
+    enum: [ 4, 8, 12, 16, 20, 24 ]
+    default: 8
+
+  adi,disable-energy-detect:
+    description: |
+      Disables Energy Detect Powerdown Mode (default disabled, i.e energy detect
+      is enabled if this property is unspecified)
+    type: boolean
+
+examples:
+  - |
+    ethernet {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        phy-mode = "rgmii-id";
+
+        ethernet-phy@0 {
+            reg = <0>;
+
+            adi,rx-internal-delay-ps = <1800>;
+            adi,tx-internal-delay-ps = <2200>;
+        };
+    };
+  - |
+    ethernet {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        phy-mode = "rmii";
+
+        ethernet-phy@1 {
+            reg = <1>;
+
+            adi,fifo-depth-bits = <16>;
+            adi,disable-energy-detect;
+        };
+    };

Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml

@@ -17,6 +17,9 @@ properties:
   compatible:
     const: allwinner,sun7i-a20-gmac
 
+  reg:
+    maxItems: 1
+
   interrupts:
     maxItems: 1
 

Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml

@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/net/amlogic,meson-dwmac.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic Meson DWMAC Ethernet controller
+
+maintainers:
+  - Neil Armstrong <[email protected]>
+  - Martin Blumenstingl <[email protected]>
+
+# We need a select here so we don't match all nodes with 'snps,dwmac'
+select:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - amlogic,meson6-dwmac
+          - amlogic,meson8b-dwmac
+          - amlogic,meson8m2-dwmac
+          - amlogic,meson-gxbb-dwmac
+          - amlogic,meson-axg-dwmac
+  required:
+    - compatible
+
+allOf:
+  - $ref: "snps,dwmac.yaml#"
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson8b-dwmac
+              - amlogic,meson8m2-dwmac
+              - amlogic,meson-gxbb-dwmac
+              - amlogic,meson-axg-dwmac
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: GMAC main clock
+            - description: First parent clock of the internal mux
+            - description: Second parent clock of the internal mux
+
+        clock-names:
+          minItems: 3
+          maxItems: 3
+          items:
+            - const: stmmaceth
+            - const: clkin0
+            - const: clkin1
+
+        amlogic,tx-delay-ns:
+          $ref: /schemas/types.yaml#definitions/uint32
+          description:
+            The internal RGMII TX clock delay (provided by this driver) in
+            nanoseconds. Allowed values are 0ns, 2ns, 4ns, 6ns.
+            When phy-mode is set to "rgmii" then the TX delay should be
+            explicitly configured. When not configured a fallback of 2ns is
+            used. When the phy-mode is set to either "rgmii-id" or "rgmii-txid"
+            the TX clock delay is already provided by the PHY. In that case
+            this property should be set to 0ns (which disables the TX clock
+            delay in the MAC to prevent the clock from going off because both
+            PHY and MAC are adding a delay).
+            Any configuration is ignored when the phy-mode is set to "rmii".
+
+properties:
+  compatible:
+    additionalItems: true
+    maxItems: 3
+    items:
+      - enum:
+          - amlogic,meson6-dwmac
+          - amlogic,meson8b-dwmac
+          - amlogic,meson8m2-dwmac
+          - amlogic,meson-gxbb-dwmac
+          - amlogic,meson-axg-dwmac
+    contains:
+      enum:
+        - snps,dwmac-3.70a
+        - snps,dwmac
+
+  reg:
+    items:
+      - description:
+          The first register range should be the one of the DWMAC controller
+      - description:
+          The second range is is for the Amlogic specific configuration
+          (for example the PRG_ETHERNET register range on Meson8b and newer)
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - clocks
+  - clock-names
+  - phy-mode
+
+examples:
+  - |
+    ethmac: ethernet@c9410000 {
+         compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac";
+         reg = <0xc9410000 0x10000>, <0xc8834540 0x8>;
+         interrupts = <8>;
+         interrupt-names = "macirq";
+         clocks = <&clk_eth>, <&clkc_fclk_div2>, <&clk_mpll2>;
+         clock-names = "stmmaceth", "clkin0", "clkin1";
+         phy-mode = "rgmii";
+    };

Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml

@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED AST2600 MDIO Controller
+
+maintainers:
+  - Andrew Jeffery <[email protected]>
+
+description: |+
+  The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO
+  bus register interface, this time also separating out the controller from the
+  MAC.
+
+allOf:
+  - $ref: "mdio.yaml#"
+
+properties:
+  compatible:
+    const: aspeed,ast2600-mdio
+  reg:
+    maxItems: 1
+    description: The register range of the MDIO controller instance
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+
+examples:
+  - |
+    mdio0: mdio@1e650000 {
+            compatible = "aspeed,ast2600-mdio";
+            reg = <0x1e650000 0x8>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            ethphy0: ethernet-phy@0 {
+                    compatible = "ethernet-phy-ieee802.3-c22";
+                    reg = <0>;
+            };
+    };

Documentation/devicetree/bindings/net/broadcom-bluetooth.txt

@@ -13,6 +13,7 @@ Required properties:
    * "brcm,bcm20702a1"
    * "brcm,bcm4330-bt"
    * "brcm,bcm43438-bt"
+   * "brcm,bcm4345c5"
 
 Optional properties:
 

Documentation/devicetree/bindings/net/can/fsl-flexcan.txt

@@ -32,6 +32,15 @@ Optional properties:
 		 ack_gpr is the gpr register offset of CAN stop acknowledge.
 		 ack_bit is the bit offset of CAN stop acknowledge.
 
+- fsl,clk-source: Select the clock source to the CAN Protocol Engine (PE).
+		  It's SoC Implementation dependent. Refer to RM for detailed
+		  definition. If this property is not set in device tree node
+		  then driver selects clock source 1 by default.
+		  0: clock source 0 (oscillator clock)
+		  1: clock source 1 (peripheral clock)
+
+- wakeup-source: enable CAN remote wakeup
+
 Example:
 
 	can@1c000 {
@@ -40,4 +49,5 @@ Example:
 		interrupts = <48 0x2>;
 		interrupt-parent = <&mpic>;
 		clock-frequency = <200000000>; // filled in by bootloader
+		fsl,clk-source = <0>; // select clock source 0 for PE
 	};

Documentation/devicetree/bindings/net/can/tcan4x5x.txt

@@ -0,0 +1,40 @@
+Texas Instruments TCAN4x5x CAN Controller
+================================================
+
+This file provides device node information for the TCAN4x5x interface contains.
+
+Required properties:
+	- compatible: "ti,tcan4x5x"
+	- reg: 0
+	- #address-cells: 1
+	- #size-cells: 0
+	- spi-max-frequency: Maximum frequency of the SPI bus the chip can
+			     operate at should be less than or equal to 18 MHz.
+	- device-wake-gpios: Wake up GPIO to wake up the TCAN device.
+	- interrupt-parent: the phandle to the interrupt controller which provides
+                    the interrupt.
+	- interrupts: interrupt specification for data-ready.
+
+See Documentation/devicetree/bindings/net/can/m_can.txt for additional
+required property details.
+
+Optional properties:
+	- reset-gpios: Hardwired output GPIO. If not defined then software
+		       reset.
+	- device-state-gpios: Input GPIO that indicates if the device is in
+			      a sleep state or if the device is active.
+
+Example:
+tcan4x5x: tcan4x5x@0 {
+		compatible = "ti,tcan4x5x";
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <10000000>;
+		bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <14 GPIO_ACTIVE_LOW>;
+		device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
+		device-wake-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
+};