@@ -95,6 +95,10 @@ 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
operations:
list:
@@ -143,6 +147,7 @@ operations:
- rx-queues
- tx-queues
- irq
+ - pid
dump:
request:
attributes:
@@ -54,6 +54,7 @@ enum {
NETDEV_A_NAPI_RX_QUEUES,
NETDEV_A_NAPI_TX_QUEUES,
NETDEV_A_NAPI_IRQ,
+ NETDEV_A_NAPI_PID,
__NETDEV_A_NAPI_MAX,
NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
@@ -54,6 +54,7 @@ enum {
NETDEV_A_NAPI_RX_QUEUES,
NETDEV_A_NAPI_TX_QUEUES,
NETDEV_A_NAPI_IRQ,
+ NETDEV_A_NAPI_PID,
__NETDEV_A_NAPI_MAX,
NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1)
@@ -65,6 +65,7 @@ struct ynl_policy_attr netdev_napi_policy[NETDEV_A_NAPI_MAX + 1] = {
[NETDEV_A_NAPI_RX_QUEUES] = { .name = "rx-queues", .type = YNL_PT_U32, },
[NETDEV_A_NAPI_TX_QUEUES] = { .name = "tx-queues", .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 = {
@@ -244,6 +245,11 @@ 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);
}
}
@@ -112,6 +112,7 @@ struct netdev_napi_get_rsp {
__u32 napi_id:1;
__u32 ifindex:1;
__u32 irq:1;
+ __u32 pid:1;
} _present;
__u32 napi_id;
@@ -121,6 +122,7 @@ struct netdev_napi_get_rsp {
unsigned int n_tx_queues;
__u32 *tx_queues;
__u32 irq;
+ __s32 pid;
};
void netdev_napi_get_rsp_free(struct netdev_napi_get_rsp *rsp);
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> --- 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(+)