diff mbox series

[net-next,v4,09/10] netdev-genl: spec: Add PID in netdev netlink YAML spec

Message ID 169658372601.3683.11632871046441259423.stgit@anambiarhost.jf.intel.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Introduce queue and NAPI support in netdev-genl (Was: Introduce NAPI queues support) | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5508 this patch: 5508
netdev/cc_maintainers warning 6 maintainers not CCed: tariqt@nvidia.com pabeni@redhat.com davem@davemloft.net edumazet@google.com sdf@google.com lorenzo@kernel.org
netdev/build_clang fail Errors and warnings before: 312 this patch: 312
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn fail Errors and warnings before: 4517 this patch: 4517
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 62 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Nambiar, Amritha Oct. 6, 2023, 9:15 a.m. UTC 
Add support in netlink spec(netdev.yaml) for PID of the
NAPI thread. Add code generated from the spec.

Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.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 mbox series

Patch

diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml
index c3051aadf102..e2bd04b15403 100644
--- a/Documentation/netlink/specs/netdev.yaml
+++ b/Documentation/netlink/specs/netdev.yaml
@@ -108,6 +108,10 @@  attribute-sets:
         name: irq
         doc: The associated interrupt vector number for the napi
         type: u32
+      -
+        name: pid
+        doc: PID of the napi thread
+        type: s32
   -
     name: queue
     attributes:
@@ -202,6 +206,7 @@  operations:
             - napi-id
             - ifindex
             - irq
+            - pid
       dump:
         request:
           attributes:
diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index 1ce483ba6e85..6a74b841d04a 100644
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -73,6 +73,7 @@  enum {
 	NETDEV_A_NAPI_IFINDEX = 1,
 	NETDEV_A_NAPI_NAPI_ID,
 	NETDEV_A_NAPI_IRQ,
+	NETDEV_A_NAPI_PID,
 
 	__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 1ce483ba6e85..6a74b841d04a 100644
--- a/tools/include/uapi/linux/netdev.h
+++ b/tools/include/uapi/linux/netdev.h
@@ -73,6 +73,7 @@  enum {
 	NETDEV_A_NAPI_IFINDEX = 1,
 	NETDEV_A_NAPI_NAPI_ID,
 	NETDEV_A_NAPI_IRQ,
+	NETDEV_A_NAPI_PID,
 
 	__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 9ce21651fbdc..d60825b520c9 100644
--- a/tools/net/ynl/generated/netdev-user.c
+++ b/tools/net/ynl/generated/netdev-user.c
@@ -103,6 +103,7 @@  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_NAPI_ID] = { .name = "napi-id", .type = YNL_PT_U32, },
 	[NETDEV_A_NAPI_IRQ] = { .name = "irq", .type = YNL_PT_U32, },
+	[NETDEV_A_NAPI_PID] = { .name = "pid", .type = YNL_PT_U32, },
 };
 
 struct ynl_policy_nest netdev_napi_nest = {
@@ -406,6 +407,11 @@  int netdev_napi_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
 				return MNL_CB_ERROR;
 			dst->_present.irq = 1;
 			dst->irq = mnl_attr_get_u32(attr);
+		} else if (type == NETDEV_A_NAPI_PID) {
+			if (ynl_attr_validate(yarg, attr))
+				return MNL_CB_ERROR;
+			dst->_present.pid = 1;
+			dst->pid = mnl_attr_get_u32(attr);
 		}
 	}
 
diff --git a/tools/net/ynl/generated/netdev-user.h b/tools/net/ynl/generated/netdev-user.h
index d9db9a84c866..46d7ea4468b4 100644
--- a/tools/net/ynl/generated/netdev-user.h
+++ b/tools/net/ynl/generated/netdev-user.h
@@ -217,11 +217,13 @@  struct netdev_napi_get_rsp {
 		__u32 napi_id:1;
 		__u32 ifindex:1;
 		__u32 irq:1;
+		__u32 pid:1;
 	} _present;
 
 	__u32 napi_id;
 	__u32 ifindex;
 	__u32 irq;
+	__s32 pid;
 };
 
 void netdev_napi_get_rsp_free(struct netdev_napi_get_rsp *rsp);