netdev - [PATCH net-next V3 01/16] net: fec: only check queue 0 if RXF_0/TXF

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: <1459909562-22865-2-git-send-email-troy.kisky@boundarydevices.com>
Date:	Tue,  5 Apr 2016 19:25:47 -0700
From:	Troy Kisky <troy.kisky@...ndarydevices.com>
To:	netdev@...r.kernel.org, davem@...emloft.net, fugang.duan@....com,
	lznuaa@...il.com
Cc:	fabio.estevam@....com, l.stach@...gutronix.de, andrew@...n.ch,
	tremyfr@...il.com, gerg@...inux.org,
	linux-arm-kernel@...ts.infradead.org, johannes@...solutions.net,
	stillcompiling@...il.com, sergei.shtylyov@...entembedded.com,
	arnd@...db.de, Troy Kisky <troy.kisky@...ndarydevices.com>
Subject: [PATCH net-next V3 01/16] net: fec: only check queue 0 if RXF_0/TXF_0 interrupt is set

Before queue 0 was always checked if any queue caused an interrupt.
It is better to just mark queue 0 if queue 0 has caused an interrupt.

Signed-off-by: Troy Kisky <troy.kisky@...ndarydevices.com>
Acked-by: Fugang Duan <Fugang.duan@....com>

---
v3: add Acked-by
---
 drivers/net/ethernet/freescale/fec_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 08243c2..a011719 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1534,14 +1534,14 @@ fec_enet_collect_events(struct fec_enet_private *fep, uint int_events)
 	if (int_events == 0)
 		return false;
 
-	if (int_events & FEC_ENET_RXF)
+	if (int_events & FEC_ENET_RXF_0)
 		fep->work_rx |= (1 << 2);
 	if (int_events & FEC_ENET_RXF_1)
 		fep->work_rx |= (1 << 0);
 	if (int_events & FEC_ENET_RXF_2)
 		fep->work_rx |= (1 << 1);
 
-	if (int_events & FEC_ENET_TXF)
+	if (int_events & FEC_ENET_TXF_0)
 		fep->work_tx |= (1 << 2);
 	if (int_events & FEC_ENET_TXF_1)
 		fep->work_tx |= (1 << 0);
-- 
2.5.0