Commit 5a5131d6 authored by Amritha Nambiar's avatar Amritha Nambiar Committed by Jakub Kicinski
Browse files

netdev-genl: spec: Add irq in netdev netlink YAML spec 



Add support in netlink spec(netdev.yaml) for interrupt number
among the NAPI attributes. Add code generated from the spec.

Signed-off-by: default avatarAmritha Nambiar <amritha.nambiar@intel.com>
Reviewed-by: default avatarSridhar Samudrala <sridhar.samudrala@intel.com>
Link: https://lore.kernel.org/r/170147334210.5260.18178387869057516983.stgit@anambiarhost.jf.intel.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 27f91aaf

Documentation/netlink/specs/netdev.yaml

+5 −0
Original line number Diff line number Diff line
@@ -226,6 +226,10 @@ attribute-sets: 
        name: id

        doc: ID of the NAPI instance.

        type: u32

      -

        name: irq

        doc: The associated interrupt vector number for the napi

        type: u32

  -

    name: queue

    attributes:
@@ -384,6 +388,7 @@ operations: 
          attributes:

            - id

            - ifindex

            - irq

      dump:

        request:

          attributes:

include/uapi/linux/netdev.h

+1 −0
Original line number Diff line number Diff line
@@ -112,6 +112,7 @@ enum { 
enum {

	NETDEV_A_NAPI_IFINDEX = 1,

	NETDEV_A_NAPI_ID,

	NETDEV_A_NAPI_IRQ,



	__NETDEV_A_NAPI_MAX,

	NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)

tools/include/uapi/linux/netdev.h

+1 −0
Original line number Diff line number Diff line
@@ -112,6 +112,7 @@ enum { 
enum {

	NETDEV_A_NAPI_IFINDEX = 1,

	NETDEV_A_NAPI_ID,

	NETDEV_A_NAPI_IRQ,



	__NETDEV_A_NAPI_MAX,

	NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)

tools/net/ynl/generated/netdev-user.c

+6 −0
Original line number Diff line number Diff line
@@ -164,6 +164,7 @@ struct ynl_policy_nest netdev_queue_nest = { 
struct ynl_policy_attr netdev_napi_policy[NETDEV_A_NAPI_MAX + 1] = {

	[NETDEV_A_NAPI_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, },

	[NETDEV_A_NAPI_ID] = { .name = "id", .type = YNL_PT_U32, },

	[NETDEV_A_NAPI_IRQ] = { .name = "irq", .type = YNL_PT_U32, },

};



struct ynl_policy_nest netdev_napi_nest = {
@@ -210,6 +211,11 @@ int netdev_page_pool_info_parse(struct ynl_parse_arg *yarg, 
				return MNL_CB_ERROR;

			dst->_present.ifindex = 1;

			dst->ifindex = mnl_attr_get_u32(attr);

		} else if (type == NETDEV_A_NAPI_IRQ) {

			if (ynl_attr_validate(yarg, attr))

				return MNL_CB_ERROR;

			dst->_present.irq = 1;

			dst->irq = mnl_attr_get_u32(attr);

		}

	}

tools/net/ynl/generated/netdev-user.h

+2 −0
Original line number Diff line number Diff line
@@ -387,10 +387,12 @@ struct netdev_napi_get_rsp { 
	struct {

		__u32 id:1;

		__u32 ifindex:1;

		__u32 irq:1;

	} _present;



	__u32 id;

	__u32 ifindex;

	__u32 irq;

};



void netdev_napi_get_rsp_free(struct netdev_napi_get_rsp *rsp);