wireguard.lists.zx2c4.com archive mirror
 help / color / mirror / Atom feed
* [PATCH] wireguard: omit need_resched() before cond_resched()
@ 2025-07-14 17:12 Mikulas Patocka
  0 siblings, 0 replies; only message in thread
From: Mikulas Patocka @ 2025-07-14 17:12 UTC (permalink / raw)
  To: Sultan Alsawaf, Jason A. Donenfeld, David S. Miller; +Cc: wireguard, netdev

There's no need to call need_resched() because cond_resched() will do
nothing if need_resched() returns false.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>

---
 drivers/net/wireguard/receive.c |    3 +--
 drivers/net/wireguard/send.c    |    6 ++----
 2 files changed, 3 insertions(+), 6 deletions(-)

Index: linux-2.6/drivers/net/wireguard/receive.c
===================================================================
--- linux-2.6.orig/drivers/net/wireguard/receive.c	2024-03-30 20:07:03.000000000 +0100
+++ linux-2.6/drivers/net/wireguard/receive.c	2025-07-14 19:09:52.000000000 +0200
@@ -501,8 +501,7 @@ void wg_packet_decrypt_worker(struct wor
 			likely(decrypt_packet(skb, PACKET_CB(skb)->keypair)) ?
 				PACKET_STATE_CRYPTED : PACKET_STATE_DEAD;
 		wg_queue_enqueue_per_peer_rx(skb, state);
-		if (need_resched())
-			cond_resched();
+		cond_resched();
 	}
 }
 
Index: linux-2.6/drivers/net/wireguard/send.c
===================================================================
--- linux-2.6.orig/drivers/net/wireguard/send.c	2024-07-21 17:40:39.000000000 +0200
+++ linux-2.6/drivers/net/wireguard/send.c	2025-07-14 19:10:03.000000000 +0200
@@ -279,8 +279,7 @@ void wg_packet_tx_worker(struct work_str
 
 		wg_noise_keypair_put(keypair, false);
 		wg_peer_put(peer);
-		if (need_resched())
-			cond_resched();
+		cond_resched();
 	}
 }
 
@@ -303,8 +302,7 @@ void wg_packet_encrypt_worker(struct wor
 			}
 		}
 		wg_queue_enqueue_per_peer_tx(first, state);
-		if (need_resched())
-			cond_resched();
+		cond_resched();
 	}
 }
 


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2025-07-14 17:13 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-07-14 17:12 [PATCH] wireguard: omit need_resched() before cond_resched() Mikulas Patocka

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).