imrcpan/erofs-linux
1
0 Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git synced 2026-11-01 06:46:35 +01:00
Code Issues Packages Projects Releases Wiki Activity

netdev-genl: Add PID for the NAPI thread

Browse Source 
In the threaded NAPI mode, expose the PID of the NAPI thread.

Signed-off-by: Amritha Nambiar <[email protected]>
Reviewed-by: Sridhar Samudrala <[email protected]>
Link: https://lore.kernel.org/r/170147335818.5260.10253384006102593087.stgit@anambiarhost.jf.intel.com
Signed-off-by: Jakub Kicinski <[email protected]>
This commit is contained in:
Amritha Nambiar authored and Jakub Kicinski committed 2023-12-04 18:04:06 -08:00
1 parent 8481a249a0
commit db4704f4e4
1 file changed
+7
Download Patch File Download Diff File Expand all files Collapse all files
net/core/netdev-genl.c
+7
View File
@@ -163,6 +163,7 @@ netdev_nl_napi_fill_one(struct sk_buff *rsp, struct napi_struct *napi,
const struct genl_info *info)
{
void *hdr;
pid_t pid;
if (WARN_ON_ONCE(!napi->dev))
return -EINVAL;
@@ -183,6 +184,12 @@ netdev_nl_napi_fill_one(struct sk_buff *rsp, struct napi_struct *napi,
if (napi->irq >= 0 && nla_put_u32(rsp, NETDEV_A_NAPI_IRQ, napi->irq))
goto nla_put_failure;
if (napi->thread) {
pid = task_pid_nr(napi->thread);
if (nla_put_u32(rsp, NETDEV_A_NAPI_PID, pid))
goto nla_put_failure;
}
genlmsg_end(rsp, hdr);
return 0;