netdev - [PATCH 2/8] can: mcp251x: increase rx_errors on overflow, not only rx_over

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]

Date:	Mon, 18 Oct 2010 15:31:08 +0200
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	socketcan-core@...ts.berlios.de
Cc:	netdev@...r.kernel.org, Sascha Hauer <s.hauer@...gutronix.de>,
	Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH 2/8] can: mcp251x: increase rx_errors on overflow, not only rx_over_errors

From: Sascha Hauer <s.hauer@...gutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
Acked-by: Wolfgang Grandegger <wg@...ndegger.com>
---
 drivers/net/can/mcp251x.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index c06e023..fdea752 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -816,10 +816,14 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
 		if (intf & CANINTF_ERRIF) {
 			/* Handle overflow counters */
 			if (eflag & (EFLG_RX0OVR | EFLG_RX1OVR)) {
-				if (eflag & EFLG_RX0OVR)
+				if (eflag & EFLG_RX0OVR) {
 					net->stats.rx_over_errors++;
-				if (eflag & EFLG_RX1OVR)
+					net->stats.rx_errors++;
+				}
+				if (eflag & EFLG_RX1OVR) {
 					net->stats.rx_over_errors++;
+					net->stats.rx_errors++;
+				}
 				can_id |= CAN_ERR_CRTL;
 				data1 |= CAN_ERR_CRTL_RX_OVERFLOW;
 			}
-- 
1.7.0.4

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html