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netdev: make napi_schedule return bool on NAPI successful schedule

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Change napi_schedule to return a bool on NAPI successful schedule.
This might be useful for some driver to do additional steps after a
NAPI has been scheduled.

Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231009133754.9834-2-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Christian Marangi 2023-10-09 15:37:51 +02:00 committed by Jakub Kicinski
parent ef724517b5
commit 0a77900321
1 changed files with 9 additions and 2 deletions
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11
include/linux/netdevice.h
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@ -490,11 +490,18 @@ bool napi_schedule_prep(struct napi_struct *n);
*
* Schedule NAPI poll routine to be called if it is not already
* running.
* Return true if we schedule a NAPI or false if not.
* Refer to napi_schedule_prep() for additional reason on why
* a NAPI might not be scheduled.
*/
static inline void napi_schedule(struct napi_struct *n)
static inline bool napi_schedule(struct napi_struct *n)
{
if (napi_schedule_prep(n))
if (napi_schedule_prep(n)) {
__napi_schedule(n);
return true;
}
return false;
}
/**