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

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

Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Link: https://lore.kernel.org/r/170147334210.5260.18178387869057516983.stgit@anambiarhost.jf.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Amritha Nambiar 2023-12-01 15:29:02 -08:00 committed by Jakub Kicinski
parent 27f91aaf49
commit 5a5131d66f
5 changed files with 15 additions and 0 deletions
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5
Documentation/netlink/specs/netdev.yaml
View File

@ -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:

1
include/uapi/linux/netdev.h
View File

@ -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)

1
tools/include/uapi/linux/netdev.h
View File

@ -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)

6
tools/net/ynl/generated/netdev-user.c
View File

@ -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);
}
}

2
tools/net/ynl/generated/netdev-user.h
View File

@ -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);