netdev - [PATCH net-next 1/2] net: bcmgenet: use napi_complete

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250610220403.935-2-zakkemble@gmail.com>
Date: Tue, 10 Jun 2025 23:04:02 +0100
From: Zak Kemble <zakkemble@...il.com>
To: Doug Berger <opendmb@...il.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Zak Kemble <zakkemble@...il.com>
Subject: [PATCH net-next 1/2] net: bcmgenet: use napi_complete_done return value

Make use of the return value from napi_complete_done(). This allows users to
use the gro_flush_timeout and napi_defer_hard_irqs sysfs attributes for
configuring software interrupt coalescing.

Signed-off-by: Zak Kemble <zakkemble@...il.com>
Tested-by: Florian Fainelli <florian.fainelli@...adcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
---
 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index fa0077bc6..cc9bdd244 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2472,10 +2472,8 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget)
 
 	work_done = bcmgenet_desc_rx(ring, budget);
 
-	if (work_done < budget) {
-		napi_complete_done(napi, work_done);
+	if (work_done < budget && napi_complete_done(napi, work_done))
 		bcmgenet_rx_ring_int_enable(ring);
-	}
 
 	if (ring->dim.use_dim) {
 		dim_update_sample(ring->dim.event_ctr, ring->dim.packets,
-- 
2.39.5