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authorChristian Marangi <ansuelsmth@gmail.com>2023-10-09 15:37:51 +0200
committerJakub Kicinski <kuba@kernel.org>2023-10-11 17:28:05 -0700
commit0a779003213b589d7b3eef72f69e19a30f603ebc (patch)
tree8b72a8ed8b2b7e69cef34c9e8ab5c81d92e1f4c2 /include/linux/netdevice.h
parentef724517b5962c03b984844b2a1128698e199363 (diff)
netdev: make napi_schedule return bool on NAPI successful schedule
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>
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 11d704bfec9b..2874770a0a74 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -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;
}
/**