diff options
Diffstat (limited to 'Documentation/netlink')
| -rw-r--r-- | Documentation/netlink/genetlink-c.yaml | 331 | ||||
| -rw-r--r-- | Documentation/netlink/genetlink-legacy.yaml | 361 | ||||
| -rw-r--r-- | Documentation/netlink/genetlink.yaml | 296 | ||||
| -rw-r--r-- | Documentation/netlink/specs/ethtool.yaml | 397 | ||||
| -rw-r--r-- | Documentation/netlink/specs/fou.yaml | 128 | ||||
| -rw-r--r-- | Documentation/netlink/specs/netdev.yaml | 100 |
6 files changed, 1613 insertions, 0 deletions
diff --git a/Documentation/netlink/genetlink-c.yaml b/Documentation/netlink/genetlink-c.yaml new file mode 100644 index 000000000000..bbcfa2472b04 --- /dev/null +++ b/Documentation/netlink/genetlink-c.yaml @@ -0,0 +1,331 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://kernel.org/schemas/netlink/genetlink-c.yaml# +$schema: https://json-schema.org/draft-07/schema + +# Common defines +$defs: + uint: + type: integer + minimum: 0 + len-or-define: + type: [ string, integer ] + pattern: ^[0-9A-Za-z_]+( - 1)?$ + minimum: 0 + +# Schema for specs +title: Protocol +description: Specification of a genetlink protocol +type: object +required: [ name, doc, attribute-sets, operations ] +additionalProperties: False +properties: + name: + description: Name of the genetlink family. + type: string + doc: + type: string + version: + description: Generic Netlink family version. Default is 1. + type: integer + minimum: 1 + protocol: + description: Schema compatibility level. Default is "genetlink". + enum: [ genetlink, genetlink-c ] + # Start genetlink-c + uapi-header: + description: Path to the uAPI header, default is linux/${family-name}.h + type: string + c-family-name: + description: Name of the define for the family name. + type: string + c-version-name: + description: Name of the define for the verion of the family. + type: string + max-by-define: + description: Makes the number of attributes and commands be specified by a define, not an enum value. + type: boolean + # End genetlink-c + + definitions: + description: List of type and constant definitions (enums, flags, defines). + type: array + items: + type: object + required: [ type, name ] + additionalProperties: False + properties: + name: + type: string + header: + description: For C-compatible languages, header which already defines this value. + type: string + type: + enum: [ const, enum, flags ] + doc: + type: string + # For const + value: + description: For const - the value. + type: [ string, integer ] + # For enum and flags + value-start: + description: For enum or flags the literal initializer for the first value. + type: [ string, integer ] + entries: + description: For enum or flags array of values. + type: array + items: + oneOf: + - type: string + - type: object + required: [ name ] + additionalProperties: False + properties: + name: + type: string + value: + type: integer + doc: + type: string + render-max: + description: Render the max members for this enum. + type: boolean + # Start genetlink-c + enum-name: + description: Name for enum, if empty no name will be used. + type: [ string, "null" ] + name-prefix: + description: For enum the prefix of the values, optional. + type: string + # End genetlink-c + + attribute-sets: + description: Definition of attribute spaces for this family. + type: array + items: + description: Definition of a single attribute space. + type: object + required: [ name, attributes ] + additionalProperties: False + properties: + name: + description: | + Name used when referring to this space in other definitions, not used outside of the spec. + type: string + name-prefix: + description: | + Prefix for the C enum name of the attributes. Default family[name]-set[name]-a- + type: string + enum-name: + description: Name for the enum type of the attribute. + type: string + doc: + description: Documentation of the space. + type: string + subset-of: + description: | + Name of another space which this is a logical part of. Sub-spaces can be used to define + a limited group of attributes which are used in a nest. + type: string + # Start genetlink-c + attr-cnt-name: + description: The explicit name for constant holding the count of attributes (last attr + 1). + type: string + attr-max-name: + description: The explicit name for last member of attribute enum. + type: string + # End genetlink-c + attributes: + description: List of attributes in the space. + type: array + items: + type: object + required: [ name, type ] + additionalProperties: False + properties: + name: + type: string + type: &attr-type + enum: [ unused, pad, flag, binary, u8, u16, u32, u64, s32, s64, + string, nest, array-nest, nest-type-value ] + doc: + description: Documentation of the attribute. + type: string + value: + description: Value for the enum item representing this attribute in the uAPI. + $ref: '#/$defs/uint' + type-value: + description: Name of the value extracted from the type of a nest-type-value attribute. + type: array + items: + type: string + byte-order: + enum: [ little-endian, big-endian ] + multi-attr: + type: boolean + nested-attributes: + description: Name of the space (sub-space) used inside the attribute. + type: string + enum: + description: Name of the enum type used for the attribute. + type: string + enum-as-flags: + description: | + Treat the enum as flags. In most cases enum is either used as flags or as values. + Sometimes, however, both forms are necessary, in which case header contains the enum + form while specific attributes may request to convert the values into a bitfield. + type: boolean + checks: + description: Kernel input validation. + type: object + additionalProperties: False + properties: + flags-mask: + description: Name of the flags constant on which to base mask (unsigned scalar types only). + type: string + min: + description: Min value for an integer attribute. + type: integer + min-len: + description: Min length for a binary attribute. + $ref: '#/$defs/len-or-define' + max-len: + description: Max length for a string or a binary attribute. + $ref: '#/$defs/len-or-define' + sub-type: *attr-type + + # Make sure name-prefix does not appear in subsets (subsets inherit naming) + dependencies: + name-prefix: + not: + required: [ subset-of ] + subset-of: + not: + required: [ name-prefix ] + + operations: + description: Operations supported by the protocol. + type: object + required: [ list ] + additionalProperties: False + properties: + enum-model: + description: | + The model of assigning values to the operations. + "unified" is the recommended model where all message types belong + to a single enum. + "directional" has the messages sent to the kernel and from the kernel + enumerated separately. + enum: [ unified ] + name-prefix: + description: | + Prefix for the C enum name of the command. The name is formed by concatenating + the prefix with the upper case name of the command, with dashes replaced by underscores. + type: string + enum-name: + description: Name for the enum type with commands. + type: string + async-prefix: + description: Same as name-prefix but used to render notifications and events to separate enum. + type: string + async-enum: + description: Name for the enum type with notifications/events. + type: string + list: + description: List of commands + type: array + items: + type: object + additionalProperties: False + required: [ name, doc ] + properties: + name: + description: Name of the operation, also defining its C enum value in uAPI. + type: string + doc: + description: Documentation for the command. + type: string + value: + description: Value for the enum in the uAPI. + $ref: '#/$defs/uint' + attribute-set: + description: | + Attribute space from which attributes directly in the requests and replies + to this command are defined. + type: string + flags: &cmd_flags + description: Command flags. + type: array + items: + enum: [ admin-perm ] + dont-validate: + description: Kernel attribute validation flags. + type: array + items: + enum: [ strict, dump ] + do: &subop-type + description: Main command handler. + type: object + additionalProperties: False + properties: + request: &subop-attr-list + description: Definition of the request message for a given command. + type: object + additionalProperties: False + properties: + attributes: + description: | + Names of attributes from the attribute-set (not full attribute + definitions, just names). + type: array + items: + type: string + reply: *subop-attr-list + pre: + description: Hook for a function to run before the main callback (pre_doit or start). + type: string + post: + description: Hook for a function to run after the main callback (post_doit or done). + type: string + dump: *subop-type + notify: + description: Name of the command sharing the reply type with this notification. + type: string + event: + type: object + additionalProperties: False + properties: + attributes: + description: Explicit list of the attributes for the notification. + type: array + items: + type: string + mcgrp: + description: Name of the multicast group generating given notification. + type: string + mcast-groups: + description: List of multicast groups. + type: object + required: [ list ] + additionalProperties: False + properties: + list: + description: List of groups. + type: array + items: + type: object + required: [ name ] + additionalProperties: False + properties: + name: + description: | + The name for the group, used to form the define and the value of the define. + type: string + # Start genetlink-c + c-define-name: + description: Override for the name of the define in C uAPI. + type: string + # End genetlink-c + flags: *cmd_flags diff --git a/Documentation/netlink/genetlink-legacy.yaml b/Documentation/netlink/genetlink-legacy.yaml new file mode 100644 index 000000000000..5642925c4ceb --- /dev/null +++ b/Documentation/netlink/genetlink-legacy.yaml @@ -0,0 +1,361 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://kernel.org/schemas/netlink/genetlink-legacy.yaml# +$schema: https://json-schema.org/draft-07/schema + +# Common defines +$defs: + uint: + type: integer + minimum: 0 + len-or-define: + type: [ string, integer ] + pattern: ^[0-9A-Za-z_]+( - 1)?$ + minimum: 0 + +# Schema for specs +title: Protocol +description: Specification of a genetlink protocol +type: object +required: [ name, doc, attribute-sets, operations ] +additionalProperties: False +properties: + name: + description: Name of the genetlink family. + type: string + doc: + type: string + version: + description: Generic Netlink family version. Default is 1. + type: integer + minimum: 1 + protocol: + description: Schema compatibility level. Default is "genetlink". + enum: [ genetlink, genetlink-c, genetlink-legacy ] # Trim + # Start genetlink-c + uapi-header: + description: Path to the uAPI header, default is linux/${family-name}.h + type: string + c-family-name: + description: Name of the define for the family name. + type: string + c-version-name: + description: Name of the define for the verion of the family. + type: string + max-by-define: + description: Makes the number of attributes and commands be specified by a define, not an enum value. + type: boolean + # End genetlink-c + # Start genetlink-legacy + kernel-policy: + description: | + Defines if the input policy in the kernel is global, per-operation, or split per operation type. + Default is split. + enum: [ split, per-op, global ] + # End genetlink-legacy + + definitions: + description: List of type and constant definitions (enums, flags, defines). + type: array + items: + type: object + required: [ type, name ] + additionalProperties: False + properties: + name: + type: string + header: + description: For C-compatible languages, header which already defines this value. + type: string + type: + enum: [ const, enum, flags, struct ] # Trim + doc: + type: string + # For const + value: + description: For const - the value. + type: [ string, integer ] + # For enum and flags + value-start: + description: For enum or flags the literal initializer for the first value. + type: [ string, integer ] + entries: + description: For enum or flags array of values. + type: array + items: + oneOf: + - type: string + - type: object + required: [ name ] + additionalProperties: False + properties: + name: + type: string + value: + type: integer + doc: + type: string + render-max: + description: Render the max members for this enum. + type: boolean + # Start genetlink-c + enum-name: + description: Name for enum, if empty no name will be used. + type: [ string, "null" ] + name-prefix: + description: For enum the prefix of the values, optional. + type: string + # End genetlink-c + # Start genetlink-legacy + members: + description: List of struct members. Only scalars and strings members allowed. + type: array + items: + type: object + required: [ name, type ] + additionalProperties: False + properties: + name: + type: string + type: + enum: [ u8, u16, u32, u64, s8, s16, s32, s64, string ] + len: + $ref: '#/$defs/len-or-define' + # End genetlink-legacy + + attribute-sets: + description: Definition of attribute spaces for this family. + type: array + items: + description: Definition of a single attribute space. + type: object + required: [ name, attributes ] + additionalProperties: False + properties: + name: + description: | + Name used when referring to this space in other definitions, not used outside of the spec. + type: string + name-prefix: + description: | + Prefix for the C enum name of the attributes. Default family[name]-set[name]-a- + type: string + enum-name: + description: Name for the enum type of the attribute. + type: string + doc: + description: Documentation of the space. + type: string + subset-of: + description: | + Name of another space which this is a logical part of. Sub-spaces can be used to define + a limited group of attributes which are used in a nest. + type: string + # Start genetlink-c + attr-cnt-name: + description: The explicit name for constant holding the count of attributes (last attr + 1). + type: string + attr-max-name: + description: The explicit name for last member of attribute enum. + type: string + # End genetlink-c + attributes: + description: List of attributes in the space. + type: array + items: + type: object + required: [ name, type ] + additionalProperties: False + properties: + name: + type: string + type: &attr-type + enum: [ unused, pad, flag, binary, u8, u16, u32, u64, s32, s64, + string, nest, array-nest, nest-type-value ] + doc: + description: Documentation of the attribute. + type: string + value: + description: Value for the enum item representing this attribute in the uAPI. + $ref: '#/$defs/uint' + type-value: + description: Name of the value extracted from the type of a nest-type-value attribute. + type: array + items: + type: string + byte-order: + enum: [ little-endian, big-endian ] + multi-attr: + type: boolean + nested-attributes: + description: Name of the space (sub-space) used inside the attribute. + type: string + enum: + description: Name of the enum type used for the attribute. + type: string + enum-as-flags: + description: | + Treat the enum as flags. In most cases enum is either used as flags or as values. + Sometimes, however, both forms are necessary, in which case header contains the enum + form while specific attributes may request to convert the values into a bitfield. + type: boolean + checks: + description: Kernel input validation. + type: object + additionalProperties: False + properties: + flags-mask: + description: Name of the flags constant on which to base mask (unsigned scalar types only). + type: string + min: + description: Min value for an integer attribute. + type: integer + min-len: + description: Min length for a binary attribute. + $ref: '#/$defs/len-or-define' + max-len: + description: Max length for a string or a binary attribute. + $ref: '#/$defs/len-or-define' + sub-type: *attr-type + + # Make sure name-prefix does not appear in subsets (subsets inherit naming) + dependencies: + name-prefix: + not: + required: [ subset-of ] + subset-of: + not: + required: [ name-prefix ] + + operations: + description: Operations supported by the protocol. + type: object + required: [ list ] + additionalProperties: False + properties: + enum-model: + description: | + The model of assigning values to the operations. + "unified" is the recommended model where all message types belong + to a single enum. + "directional" has the messages sent to the kernel and from the kernel + enumerated separately. + enum: [ unified, directional ] # Trim + name-prefix: + description: | + Prefix for the C enum name of the command. The name is formed by concatenating + the prefix with the upper case name of the command, with dashes replaced by underscores. + type: string + enum-name: + description: Name for the enum type with commands. + type: string + async-prefix: + description: Same as name-prefix but used to render notifications and events to separate enum. + type: string + async-enum: + description: Name for the enum type with notifications/events. + type: string + list: + description: List of commands + type: array + items: + type: object + additionalProperties: False + required: [ name, doc ] + properties: + name: + description: Name of the operation, also defining its C enum value in uAPI. + type: string + doc: + description: Documentation for the command. + type: string + value: + description: Value for the enum in the uAPI. + $ref: '#/$defs/uint' + attribute-set: + description: | + Attribute space from which attributes directly in the requests and replies + to this command are defined. + type: string + flags: &cmd_flags + description: Command flags. + type: array + items: + enum: [ admin-perm ] + dont-validate: + description: Kernel attribute validation flags. + type: array + items: + enum: [ strict, dump ] + do: &subop-type + description: Main command handler. + type: object + additionalProperties: False + properties: + request: &subop-attr-list + description: Definition of the request message for a given command. + type: object + additionalProperties: False + properties: + attributes: + description: | + Names of attributes from the attribute-set (not full attribute + definitions, just names). + type: array + items: + type: string + # Start genetlink-legacy + value: + description: | + ID of this message if value for request and response differ, + i.e. requests and responses have different message enums. + $ref: '#/$defs/uint' + # End genetlink-legacy + reply: *subop-attr-list + pre: + description: Hook for a function to run before the main callback (pre_doit or start). + type: string + post: + description: Hook for a function to run after the main callback (post_doit or done). + type: string + dump: *subop-type + notify: + description: Name of the command sharing the reply type with this notification. + type: string + event: + type: object + additionalProperties: False + properties: + attributes: + description: Explicit list of the attributes for the notification. + type: array + items: + type: string + mcgrp: + description: Name of the multicast group generating given notification. + type: string + mcast-groups: + description: List of multicast groups. + type: object + required: [ list ] + additionalProperties: False + properties: + list: + description: List of groups. + type: array + items: + type: object + required: [ name ] + additionalProperties: False + properties: + name: + description: | + The name for the group, used to form the define and the value of the define. + type: string + # Start genetlink-c + c-define-name: + description: Override for the name of the define in C uAPI. + type: string + # End genetlink-c + flags: *cmd_flags diff --git a/Documentation/netlink/genetlink.yaml b/Documentation/netlink/genetlink.yaml new file mode 100644 index 000000000000..62a922755ce2 --- /dev/null +++ b/Documentation/netlink/genetlink.yaml @@ -0,0 +1,296 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://kernel.org/schemas/netlink/genetlink-legacy.yaml# +$schema: https://json-schema.org/draft-07/schema + +# Common defines +$defs: + uint: + type: integer + minimum: 0 + len-or-define: + type: [ string, integer ] + pattern: ^[0-9A-Za-z_]+( - 1)?$ + minimum: 0 + +# Schema for specs +title: Protocol +description: Specification of a genetlink protocol +type: object +required: [ name, doc, attribute-sets, operations ] +additionalProperties: False +properties: + name: + description: Name of the genetlink family. + type: string + doc: + type: string + version: + description: Generic Netlink family version. Default is 1. + type: integer + minimum: 1 + protocol: + description: Schema compatibility level. Default is "genetlink". + enum: [ genetlink ] + + definitions: + description: List of type and constant definitions (enums, flags, defines). + type: array + items: + type: object + required: [ type, name ] + additionalProperties: False + properties: + name: + type: string + header: + description: For C-compatible languages, header which already defines this value. + type: string + type: + enum: [ const, enum, flags ] + doc: + type: string + # For const + value: + description: For const - the value. + type: [ string, integer ] + # For enum and flags + value-start: + description: For enum or flags the literal initializer for the first value. + type: [ string, integer ] + entries: + description: For enum or flags array of values. + type: array + items: + oneOf: + - type: string + - type: object + required: [ name ] + additionalProperties: False + properties: + name: + type: string + value: + type: integer + doc: + type: string + render-max: + description: Render the max members for this enum. + type: boolean + + attribute-sets: + description: Definition of attribute spaces for this family. + type: array + items: + description: Definition of a single attribute space. + type: object + required: [ name, attributes ] + additionalProperties: False + properties: + name: + description: | + Name used when referring to this space in other definitions, not used outside of the spec. + type: string + name-prefix: + description: | + Prefix for the C enum name of the attributes. Default family[name]-set[name]-a- + type: string + enum-name: + description: Name for the enum type of the attribute. + type: string + doc: + description: Documentation of the space. + type: string + subset-of: + description: | + Name of another space which this is a logical part of. Sub-spaces can be used to define + a limited group of attributes which are used in a nest. + type: string + attributes: + description: List of attributes in the space. + type: array + items: + type: object + required: [ name, type ] + additionalProperties: False + properties: + name: + type: string + type: &attr-type + enum: [ unused, pad, flag, binary, u8, u16, u32, u64, s32, s64, + string, nest, array-nest, nest-type-value ] + doc: + description: Documentation of the attribute. + type: string + value: + description: Value for the enum item representing this attribute in the uAPI. + $ref: '#/$defs/uint' + type-value: + description: Name of the value extracted from the type of a nest-type-value attribute. + type: array + items: + type: string + byte-order: + enum: [ little-endian, big-endian ] + multi-attr: + type: boolean + nested-attributes: + description: Name of the space (sub-space) used inside the attribute. + type: string + enum: + description: Name of the enum type used for the attribute. + type: string + enum-as-flags: + description: | + Treat the enum as flags. In most cases enum is either used as flags or as values. + Sometimes, however, both forms are necessary, in which case header contains the enum + form while specific attributes may request to convert the values into a bitfield. + type: boolean + checks: + description: Kernel input validation. + type: object + additionalProperties: False + properties: + flags-mask: + description: Name of the flags constant on which to base mask (unsigned scalar types only). + type: string + min: + description: Min value for an integer attribute. + type: integer + min-len: + description: Min length for a binary attribute. + $ref: '#/$defs/len-or-define' + max-len: + description: Max length for a string or a binary attribute. + $ref: '#/$defs/len-or-define' + sub-type: *attr-type + + # Make sure name-prefix does not appear in subsets (subsets inherit naming) + dependencies: + name-prefix: + not: + required: [ subset-of ] + subset-of: + not: + required: [ name-prefix ] + + operations: + description: Operations supported by the protocol. + type: object + required: [ list ] + additionalProperties: False + properties: + enum-model: + description: | + The model of assigning values to the operations. + "unified" is the recommended model where all message types belong + to a single enum. + "directional" has the messages sent to the kernel and from the kernel + enumerated separately. + enum: [ unified ] + name-prefix: + description: | + Prefix for the C enum name of the command. The name is formed by concatenating + the prefix with the upper case name of the command, with dashes replaced by underscores. + type: string + enum-name: + description: Name for the enum type with commands. + type: string + async-prefix: + description: Same as name-prefix but used to render notifications and events to separate enum. + type: string + async-enum: + description: Name for the enum type with notifications/events. + type: string + list: + description: List of commands + type: array + items: + type: object + additionalProperties: False + required: [ name, doc ] + properties: + name: + description: Name of the operation, also defining its C enum value in uAPI. + type: string + doc: + description: Documentation for the command. + type: string + value: + description: Value for the enum in the uAPI. + $ref: '#/$defs/uint' + attribute-set: + description: | + Attribute space from which attributes directly in the requests and replies + to this command are defined. + type: string + flags: &cmd_flags + description: Command flags. + type: array + items: + enum: [ admin-perm ] + dont-validate: + description: Kernel attribute validation flags. + type: array + items: + enum: [ strict, dump ] + do: &subop-type + description: Main command handler. + type: object + additionalProperties: False + properties: + request: &subop-attr-list + description: Definition of the request message for a given command. + type: object + additionalProperties: False + properties: + attributes: + description: | + Names of attributes from the attribute-set (not full attribute + definitions, just names). + type: array + items: + type: string + reply: *subop-attr-list + pre: + description: Hook for a function to run before the main callback (pre_doit or start). + type: string + post: + description: Hook for a function to run after the main callback (post_doit or done). + type: string + dump: *subop-type + notify: + description: Name of the command sharing the reply type with this notification. + type: string + event: + type: object + additionalProperties: False + properties: + attributes: + description: Explicit list of the attributes for the notification. + type: array + items: + type: string + mcgrp: + description: Name of the multicast group generating given notification. + type: string + mcast-groups: + description: List of multicast groups. + type: object + required: [ list ] + additionalProperties: False + properties: + list: + description: List of groups. + type: array + items: + type: object + required: [ name ] + additionalProperties: False + properties: + name: + description: | + The name for the group, used to form the define and the value of the define. + type: string + flags: *cmd_flags diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml new file mode 100644 index 000000000000..08b776908d15 --- /dev/null +++ b/Documentation/netlink/specs/ethtool.yaml @@ -0,0 +1,397 @@ +name: ethtool + +protocol: genetlink-legacy + +doc: Partial family for Ethtool Netlink. + +attribute-sets: + - + name: header + attributes: + - + name: dev-index + type: u32 + value: 1 + - + name: dev-name + type: string + - + name: flags + type: u32 + + - + name: bitset-bit + attributes: + - + name: index + type: u32 + value: 1 + - + name: name + type: string + - + name: value + type: flag + - + name: bitset-bits + attributes: + - + name: bit + type: nest + nested-attributes: bitset-bit + value: 1 + - + name: bitset + attributes: + - + name: nomask + type: flag + value: 1 + - + name: size + type: u32 + - + name: bits + type: nest + nested-attributes: bitset-bits + + - + name: string + attributes: + - + name: index + type: u32 + value: 1 + - + name: value + type: string + - + name: strings + attributes: + - + name: string + type: nest + value: 1 + multi-attr: true + nested-attributes: string + - + name: stringset + attributes: + - + name: id + type: u32 + value: 1 + - + name: count + type: u32 + - + name: strings + type: nest + multi-attr: true + nested-attributes: strings + - + name: stringsets + attributes: + - + name: stringset + type: nest + multi-attr: true + value: 1 + nested-attributes: stringset + - + name: strset + attributes: + - + name: header + value: 1 + type: nest + nested-attributes: header + - + name: stringsets + type: nest + nested-attributes: stringsets + - + name: counts-only + type: flag + + - + name: privflags + attributes: + - + name: header + value: 1 + type: nest + nested-attributes: header + - + name: flags + type: nest + nested-attributes: bitset + + - + name: rings + attributes: + - + name: header + value: 1 + type: nest + nested-attributes: header + - + name: rx-max + type: u32 + - + name: rx-mini-max + type: u32 + - + name: rx-jumbo-max + type: u32 + - + name: tx-max + type: u32 + - + name: rx + type: u32 + - + name: rx-mini + type: u32 + - + name: rx-jumbo + type: u32 + - + name: tx + type: u32 + - + name: rx-buf-len + type: u32 + - + name: tcp-data-split + type: u8 + - + name: cqe-size + type: u32 + - + name: tx-push + type: u8 + - + name: rx-push + type: u8 + + - + name: mm-stat + attributes: + - + name: pad + value: 1 + type: pad + - + name: reassembly-errors + type: u64 + - + name: smd-errors + type: u64 + - + name: reassembly-ok + type: u64 + - + name: rx-frag-count + type: u64 + - + name: tx-frag-count + type: u64 + - + name: hold-count + type: u64 + - + name: mm + attributes: + - + name: header + value: 1 + type: nest + nested-attributes: header + - + name: pmac-enabled + type: u8 + - + name: tx-enabled + type: u8 + - + name: tx-active + type: u8 + - + name: tx-min-frag-size + type: u32 + - + name: tx-min-frag-size + type: u32 + - + name: verify-enabled + type: u8 + - + name: verify-status + type: u8 + - + name: verify-time + type: u32 + - + name: max-verify-time + type: u32 + - + name: stats + type: nest + nested-attributes: mm-stat + +operations: + enum-model: directional + list: + - + name: strset-get + doc: Get string set from the kernel. + + attribute-set: strset + + do: &strset-get-op + request: + value: 1 + attributes: + - header + - stringsets + - counts-only + reply: + value: 1 + attributes: + - header + - stringsets + dump: *strset-get-op + + # TODO: fill in the requests in between + + - + name: privflags-get + doc: Get device private flags. + + attribute-set: privflags + + do: &privflag-get-op + request: + value: 13 + attributes: + - header + reply: + value: 14 + attributes: + - header + - flags + dump: *privflag-get-op + - + name: privflags-set + doc: Set device private flags. + + attribute-set: privflags + + do: + request: + attributes: + - header + - flags + - + name: privflags-ntf + doc: Notification for change in device private flags. + notify: privflags-get + + - + name: rings-get + doc: Get ring params. + + attribute-set: rings + + do: &ring-get-op + request: + attributes: + - header + reply: + attributes: + - header + - rx-max + - rx-mini-max + - rx-jumbo-max + - tx-max + - rx + - rx-mini + - rx-jumbo + - tx + - rx-buf-len + - tcp-data-split + - cqe-size + - tx-push + - rx-push + dump: *ring-get-op + - + name: rings-set + doc: Set ring params. + + attribute-set: rings + + do: + request: + attributes: + - header + - rx + - rx-mini + - rx-jumbo + - tx + - rx-buf-len + - tcp-data-split + - cqe-size + - tx-push + - rx-push + - + name: rings-ntf + doc: Notification for change in ring params. + notify: rings-get + + # TODO: fill in the requests in between + + - + name: mm-get + doc: Get MAC Merge configuration and state + + attribute-set: mm + + do: &mm-get-op + request: + value: 42 + attributes: + - header + reply: + value: 42 + attributes: + - header + - pmac-enabled + - tx-enabled + - tx-active + - tx-min-frag-size + - rx-min-frag-size + - verify-enabled + - verify-time + - max-verify-time + - stats + dump: *mm-get-op + - + name: mm-set + doc: Set MAC Merge configuration + + attribute-set: mm + + do: + request: + attributes: + - header + - verify-enabled + - verify-time + - tx-enabled + - pmac-enabled + - tx-min-frag-size + - + name: mm-ntf + doc: Notification for change in MAC Merge configuration. + notify: mm-get diff --git a/Documentation/netlink/specs/fou.yaml b/Documentation/netlink/specs/fou.yaml new file mode 100644 index 000000000000..266c386eedf3 --- /dev/null +++ b/Documentation/netlink/specs/fou.yaml @@ -0,0 +1,128 @@ +name: fou + +protocol: genetlink-legacy + +doc: | + Foo-over-UDP. + +c-family-name: fou-genl-name +c-version-name: fou-genl-version +max-by-define: true +kernel-policy: global + +definitions: + - + type: enum + name: encap_type + name-prefix: fou-encap- + enum-name: + entries: [ unspec, direct, gue ] + +attribute-sets: + - + name: fou + name-prefix: fou-attr- + attributes: + - + name: unspec + type: unused + - + name: port + type: u16 + byte-order: big-endian + - + name: af + type: u8 + - + name: ipproto + type: u8 + - + name: type + type: u8 + - + name: remcsum_nopartial + type: flag + - + name: local_v4 + type: u32 + - + name: local_v6 + type: binary + checks: + min-len: 16 + - + name: peer_v4 + type: u32 + - + name: peer_v6 + type: binary + checks: + min-len: 16 + - + name: peer_port + type: u16 + byte-order: big-endian + - + name: ifindex + type: s32 + +operations: + list: + - + name: unspec + doc: unused + + - + name: add + doc: Add port. + attribute-set: fou + + dont-validate: [ strict, dump ] + flags: [ admin-perm ] + + do: + request: &all_attrs + attributes: + - port + - ipproto + - type + - remcsum_nopartial + - local_v4 + - peer_v4 + - local_v6 + - peer_v6 + - peer_port + - ifindex + + - + name: del + doc: Delete port. + attribute-set: fou + + dont-validate: [ strict, dump ] + flags: [ admin-perm ] + + do: + request: &select_attrs + attributes: + - af + - ifindex + - port + - peer_port + - local_v4 + - peer_v4 + - local_v6 + - peer_v6 + + - + name: get + doc: Get tunnel info. + attribute-set: fou + dont-validate: [ strict, dump ] + + do: + request: *select_attrs + reply: *all_attrs + + dump: + reply: *all_attrs diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml new file mode 100644 index 000000000000..b4dcdae54ffd --- /dev/null +++ b/Documentation/netlink/specs/netdev.yaml @@ -0,0 +1,100 @@ +name: netdev + +doc: + netdev configuration over generic netlink. + +definitions: + - + type: flags + name: xdp-act + entries: + - + name: basic + doc: + XDP feautues set supported by all drivers + (XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX) + - + name: redirect + doc: + The netdev supports XDP_REDIRECT + - + name: ndo-xmit + doc: + This feature informs if netdev implements ndo_xdp_xmit callback. + - + name: xsk-zerocopy + doc: + This feature informs if netdev supports AF_XDP in zero copy mode. + - + name: hw-offload + doc: + This feature informs if netdev supports XDP hw oflloading. + - + name: rx-sg + doc: + This feature informs if netdev implements non-linear XDP buffer + support in the driver napi callback. + - + name: ndo-xmit-sg + doc: + This feature informs if netdev implements non-linear XDP buffer + support in ndo_xdp_xmit callback. + +attribute-sets: + - + name: dev + attributes: + - + name: ifindex + doc: netdev ifindex + type: u32 + value: 1 + checks: + min: 1 + - + name: pad + type: pad + - + name: xdp-features + doc: Bitmask of enabled xdp-features. + type: u64 + enum: xdp-act + enum-as-flags: true + +operations: + list: + - + name: dev-get + doc: Get / dump information about a netdev. + value: 1 + attribute-set: dev + do: + request: + attributes: + - ifindex + reply: &dev-all + attributes: + - ifindex + - xdp-features + dump: + reply: *dev-all + - + name: dev-add-ntf + doc: Notification about device appearing. + notify: dev-get + mcgrp: mgmt + - + name: dev-del-ntf + doc: Notification about device disappearing. + notify: dev-get + mcgrp: mgmt + - + name: dev-change-ntf + doc: Notification about device configuration being changed. + notify: dev-get + mcgrp: mgmt + +mcast-groups: + list: + - + name: mgmt |