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Date: Fri, 01 Dec 2023 15:29:02 -0800
From: Amritha Nambiar <amritha.nambiar@...el.com>
To: netdev@...r.kernel.org, kuba@...nel.org, pabeni@...hat.com
Cc: edumazet@...gle.com, ast@...nel.org, sdf@...gle.com, lorenzo@...nel.org,
 tariqt@...dia.com, daniel@...earbox.net, anthony.l.nguyen@...el.com,
 lucien.xin@...il.com, michael.chan@...adcom.com, hawk@...nel.org,
 sridhar.samudrala@...el.com, amritha.nambiar@...el.com
Subject: [net-next PATCH v11 07/11] 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: Amritha Nambiar <amritha.nambiar@...el.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@...el.com>
---
 Documentation/netlink/specs/netdev.yaml |    5 +++++
 include/uapi/linux/netdev.h             |    1 +
 tools/include/uapi/linux/netdev.h       |    1 +
 tools/net/ynl/generated/netdev-user.c   |    6 ++++++
 tools/net/ynl/generated/netdev-user.h   |    2 ++
 5 files changed, 15 insertions(+)

diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml
index 76d6b2e15b67..a3a1c6ad521b 100644
--- a/Documentation/netlink/specs/netdev.yaml
+++ b/Documentation/netlink/specs/netdev.yaml
@@ -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:
diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index e7bdbcb01f22..30fea409b71e 100644
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -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)
diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h
index e7bdbcb01f22..30fea409b71e 100644
--- a/tools/include/uapi/linux/netdev.h
+++ b/tools/include/uapi/linux/netdev.h
@@ -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)
diff --git a/tools/net/ynl/generated/netdev-user.c b/tools/net/ynl/generated/netdev-user.c
index 906b61554698..58e5196da4bd 100644
--- a/tools/net/ynl/generated/netdev-user.c
+++ b/tools/net/ynl/generated/netdev-user.c
@@ -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);
 		}
 	}
 
diff --git a/tools/net/ynl/generated/netdev-user.h b/tools/net/ynl/generated/netdev-user.h
index 481c9e45b689..0c3224017c12 100644
--- a/tools/net/ynl/generated/netdev-user.h
+++ b/tools/net/ynl/generated/netdev-user.h
@@ -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);


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