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

Cross-merge networking fixes after downstream PR (net-7.0-rc2).

Conflicts:

tools/testing/selftests/drivers/net/hw/rss_ctx.py
  19c3a2a81d2b ("selftests: drv-net: rss: Generate unique ports for RSS context tests")
  ce5a0f4612db ("selftests: drv-net: rss_ctx: test RSS contexts persist after ifdown/up")

include/net/inet_connection_sock.h
  858d2a4f67ff6 ("tcp: fix potential race in tcp_v6_syn_recv_sock()")
  fcd3d039fab69 ("tcp: make tcp_v{4,6}_send_check() static")
https://lore.kernel.org/aZ8PSFLzBrEU3I89@sirena.org.uk

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c
  69050f8d6d075 ("treewide: Replace kmalloc with kmalloc_obj for non-scalar types")
  bf4afc53b77ae ("Convert 'alloc_obj' family to use the new default GFP_KERNEL argument")
  8a96b9144f18a ("net/mlx5e: Alloc xsk channel param out of mlx5e_open_xsk()")

Adjacent changes:

net/netfilter/ipvs/ip_vs_ctl.c
  c59bd9e62e06 ("ipvs: use more counters to avoid service lookups")
  bf4afc53b77a ("Convert 'alloc_obj' family to use the new default GFP_KERNEL argument")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

10 files changed, 179 insertions, 30 deletions

diff --git a/Documentation/admin-guide/sysctl/net.rst b/Documentation/admin-guide/sysctl/net.rst
index c10530624f1e..3b2ad61995d4 100644
--- a/Documentation/admin-guide/sysctl/net.rst
+++ b/Documentation/admin-guide/sysctl/net.rst
@@ -594,6 +594,9 @@ Values:
 	  their sockets will only be able to connect within their own
 	  namespace.
 
+The first write to ``child_ns_mode`` locks its value. Subsequent writes of the
+same value succeed, but writing a different value returns ``-EBUSY``.
+
 Changing ``child_ns_mode`` only affects namespaces created after the change;
 it does not modify the current namespace or any existing children.
 
diff --git a/Documentation/dev-tools/coccinelle.rst b/Documentation/dev-tools/coccinelle.rst
index 6e70a1e9a3c0..c714780d458a 100644
--- a/Documentation/dev-tools/coccinelle.rst
+++ b/Documentation/dev-tools/coccinelle.rst
@@ -127,6 +127,18 @@ To enable verbose messages set the V= variable, for example::
 
    make coccicheck MODE=report V=1
 
+By default, coccicheck will print debug logs to stdout and redirect stderr to
+/dev/null. This can make coccicheck output difficult to read and understand.
+Debug and error messages can instead be written to a debug file instead by
+setting the ``DEBUG_FILE`` variable::
+
+    make coccicheck MODE=report DEBUG_FILE="cocci.log"
+
+Coccinelle cannot overwrite a debug file. Instead of repeatedly deleting a log
+file, you could include the datetime in the debug file name::
+
+    make coccicheck MODE=report DEBUG_FILE="cocci-$(date -Iseconds).log"
+
 Coccinelle parallelization
 --------------------------
 
@@ -208,11 +220,10 @@ include options matching the options used when we compile the kernel.
 You can learn what these options are by using V=1; you could then
 manually run Coccinelle with debug options added.
 
-Alternatively you can debug running Coccinelle against SmPL patches
-by asking for stderr to be redirected to stderr. By default stderr
-is redirected to /dev/null; if you'd like to capture stderr you
-can specify the ``DEBUG_FILE="file.txt"`` option to coccicheck. For
-instance::
+An easier approach to debug running Coccinelle against SmPL patches is to ask
+coccicheck to redirect stderr to a debug file. As mentioned in the examples, by
+default stderr is redirected to /dev/null; if you'd like to capture stderr you
+can specify the ``DEBUG_FILE="file.txt"`` option to coccicheck. For instance::
 
     rm -f cocci.err
     make coccicheck COCCI=scripts/coccinelle/free/kfree.cocci MODE=report DEBUG_FILE=cocci.err
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
index a3fe1eea6aec..399a09409e07 100644
--- a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
+++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
@@ -28,6 +28,7 @@ properties:
           - enum:
               - qcom,kaanapali-cci
               - qcom,qcm2290-cci
+              - qcom,qcs8300-cci
               - qcom,sa8775p-cci
               - qcom,sc7280-cci
               - qcom,sc8280xp-cci
@@ -133,6 +134,7 @@ allOf:
             enum:
               - qcom,kaanapali-cci
               - qcom,qcm2290-cci
+              - qcom,qcs8300-cci
               - qcom,sm8750-cci
     then:
       properties:
diff --git a/Documentation/devicetree/bindings/i2c/silabs,cp2112.yaml b/Documentation/devicetree/bindings/i2c/silabs,cp2112.yaml
new file mode 100644
index 000000000000..a204adfe57b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/silabs,cp2112.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/silabs,cp2112.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CP2112 HID USB to SMBus/I2C Bridge
+
+maintainers:
+  - Danny Kaehn <danny.kaehn@plexus.com>
+
+description:
+  The CP2112 is a USB HID device which includes an integrated I2C controller
+  and 8 GPIO pins. Its GPIO pins can each be configured as inputs, open-drain
+  outputs, or push-pull outputs.
+
+properties:
+  compatible:
+    const: usb10c4,ea90
+
+  reg:
+    maxItems: 1
+    description: The USB port number
+
+  interrupt-controller: true
+  "#interrupt-cells":
+    const: 2
+
+  gpio-controller: true
+  "#gpio-cells":
+    const: 2
+
+  gpio-line-names:
+    minItems: 1
+    maxItems: 8
+
+  i2c:
+    description: The SMBus/I2C controller node for the CP2112
+    $ref: /schemas/i2c/i2c-controller.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      clock-frequency:
+        minimum: 10000
+        default: 100000
+        maximum: 400000
+
+patternProperties:
+  "-hog(-[0-9]+)?$":
+    type: object
+
+    required:
+      - gpio-hog
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/gpio/gpio.h>
+
+    usb {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        cp2112: device@1 {
+            compatible = "usb10c4,ea90";
+            reg = <1>;
+
+            gpio-controller;
+            interrupt-controller;
+            #interrupt-cells = <2>;
+            #gpio-cells = <2>;
+            gpio-line-names = "CP2112_SDA", "CP2112_SCL", "TEST2",
+                              "TEST3","TEST4", "TEST5", "TEST6";
+
+            fan-rst-hog {
+                gpio-hog;
+                gpios = <7 GPIO_ACTIVE_HIGH>;
+                output-high;
+                line-name = "FAN_RST";
+            };
+
+            i2c {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                sda-gpios = <&cp2112 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+                scl-gpios = <&cp2112 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+
+                temp@48 {
+                    compatible = "national,lm75";
+                    reg = <0x48>;
+                };
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/rtc/cpcap-rtc.txt b/Documentation/devicetree/bindings/rtc/cpcap-rtc.txt
deleted file mode 100644
index 45750ff3112d..000000000000
--- a/Documentation/devicetree/bindings/rtc/cpcap-rtc.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-Motorola CPCAP PMIC RTC
------------------------
-
-This module is part of the CPCAP. For more details about the whole
-chip see Documentation/devicetree/bindings/mfd/motorola-cpcap.txt.
-
-Requires node properties:
-- compatible: should contain "motorola,cpcap-rtc"
-- interrupts: An interrupt specifier for alarm and 1 Hz irq
-
-Example:
-
-&cpcap {
-	cpcap_rtc: rtc {
-		compatible = "motorola,cpcap-rtc";
-		interrupts = <39 IRQ_TYPE_NONE>, <26 IRQ_TYPE_NONE>;
-	};
-};
diff --git a/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml
index f89c1f660aee..aac91c79ffdb 100644
--- a/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml
@@ -23,6 +23,7 @@ properties:
           - loongson,ls1b-rtc
           - loongson,ls1c-rtc
           - loongson,ls7a-rtc
+          - loongson,ls2k0300-rtc
           - loongson,ls2k1000-rtc
       - items:
           - enum:
@@ -42,6 +43,18 @@ required:
 
 unevaluatedProperties: false
 
+if:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - loongson,ls1c-rtc
+          - loongson,ls2k0300-rtc
+
+then:
+  properties:
+    interrupts: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/rtc/motorola,cpcap-rtc.yaml b/Documentation/devicetree/bindings/rtc/motorola,cpcap-rtc.yaml
new file mode 100644
index 000000000000..bf2efd432a23
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/motorola,cpcap-rtc.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/motorola,cpcap-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Motorola CPCAP PMIC RTC
+
+maintainers:
+  - Svyatoslav Ryhel <clamor95@gmail.com>
+
+description:
+  This module is part of the Motorola CPCAP MFD device. For more details
+  see Documentation/devicetree/bindings/mfd/motorola,cpcap.yaml. The
+  RTC is represented as a sub-node of the PMIC node on the device tree.
+
+properties:
+  compatible:
+    const: motorola,cpcap-rtc
+
+  interrupts:
+    items:
+      - description: alarm interrupt
+      - description: 1 Hz interrupt
+
+required:
+  - compatible
+  - interrupts
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml b/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml
index ccb1638c35b9..988bb9fa8143 100644
--- a/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml
+++ b/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml
@@ -14,6 +14,7 @@ properties:
     items:
       - enum:
           - renesas,r9a08g045-rtca3 # RZ/G3S
+          - renesas,r9a09g056-rtca3 # RZ/V2N
           - renesas,r9a09g057-rtca3 # RZ/V2H
       - const: renesas,rz-rtca3
 
@@ -82,7 +83,9 @@ allOf:
       properties:
         compatible:
           contains:
-            const: renesas,r9a09g057-rtca3
+            enum:
+              - renesas,r9a09g056-rtca3
+              - renesas,r9a09g057-rtca3
     then:
       properties:
         resets:
diff --git a/Documentation/devicetree/bindings/sound/asahi-kasei,ak4458.yaml b/Documentation/devicetree/bindings/sound/asahi-kasei,ak4458.yaml
index 1fdbeecc5eff..3a3313ea0890 100644
--- a/Documentation/devicetree/bindings/sound/asahi-kasei,ak4458.yaml
+++ b/Documentation/devicetree/bindings/sound/asahi-kasei,ak4458.yaml
@@ -21,10 +21,10 @@ properties:
   reg:
     maxItems: 1
 
-  avdd-supply:
+  AVDD-supply:
     description: Analog power supply
 
-  dvdd-supply:
+  DVDD-supply:
     description: Digital power supply
 
   reset-gpios:
@@ -60,7 +60,7 @@ allOf:
       properties:
         dsd-path: false
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/sound/asahi-kasei,ak5558.yaml b/Documentation/devicetree/bindings/sound/asahi-kasei,ak5558.yaml
index d3d494ae8abf..18919d9112a3 100644
--- a/Documentation/devicetree/bindings/sound/asahi-kasei,ak5558.yaml
+++ b/Documentation/devicetree/bindings/sound/asahi-kasei,ak5558.yaml
@@ -19,10 +19,10 @@ properties:
   reg:
     maxItems: 1
 
-  avdd-supply:
+  AVDD-supply:
     description: A 1.8V supply that powers up the AVDD pin.
 
-  dvdd-supply:
+  DVDD-supply:
     description: A 1.2V supply that powers up the DVDD pin.
 
   reset-gpios:
@@ -32,7 +32,10 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: dai-common.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |