diff mbox series

[v8,3/7] io-uring: add busy poll timeout, prefer busy poll to io_wait_queue

Message ID 20230209230144.465620-4-shr@devkernel.io (mailing list archive)
State New
Headers show
Series io_uring: add napi busy polling support | expand

Commit Message

Stefan Roesch Feb. 9, 2023, 11:01 p.m. UTC
This adds the two fields busy poll timeout and prefer busy poll to the
io_wait_queue structure. They are used during the busy poll processing.

Signed-off-by: Stefan Roesch <shr@devkernel.io>
---
 io_uring/io_uring.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 021f9af37c74..2e1b8de8505a 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -34,6 +34,10 @@  struct io_wait_queue {
 	unsigned nr_timeouts;
 	ktime_t timeout;
 
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	unsigned int napi_busy_poll_to;
+	bool napi_prefer_busy_poll;
+#endif
 };
 
 static inline bool io_should_wake(struct io_wait_queue *iowq)