netdev - [PATCH 2/4] Marvell phy: add field to get errors from fiber link.

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: <1468832623-1792-3-git-send-email-charles-antoine.couret@nexvision.fr>
Date:	Mon, 18 Jul 2016 11:03:41 +0200
From:	Charles-Antoine Couret <charles-antoine.couret@...vision.fr>
To:	cacouret.renault@...il.com, netdev@...r.kernel.org
Cc:	Charles-Antoine Couret <charles-antoine.couret@...vision.fr>
Subject: [PATCH 2/4] Marvell phy: add field to get errors from fiber link.

Add support for the fiber receiver error counter in the
statistics. Rename the current counter which is for copper errors to
phy_receive_errors_copper, so it is easy to distinguish copper from
fiber.

Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@...vision.fr>
---
 drivers/net/phy/marvell.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index f2ca0d9..13a93d8 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -151,6 +151,7 @@
 #define ADVERTISE_PAUSE_ASYM_FIBER	0x100

 #define REGISTER_LINK_STATUS	0x400
+#define NB_FIBER_STATS	1

 MODULE_DESCRIPTION("Marvell PHY driver");
 MODULE_AUTHOR("Andy Fleming");
@@ -164,8 +165,9 @@ struct marvell_hw_stat {
 };

 static struct marvell_hw_stat marvell_hw_stats[] = {
-	{ "phy_receive_errors", 0, 21, 16},
+	{ "phy_receive_errors_copper", 0, 21, 16},
 	{ "phy_idle_errors", 0, 10, 8 },
+	{ "phy_receive_errors_fiber", 1, 21, 16},
 };

 struct marvell_priv {
@@ -1236,7 +1238,10 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w

 static int marvell_get_sset_count(struct phy_device *phydev)
 {
-	return ARRAY_SIZE(marvell_hw_stats);
+	if (phydev->supported & SUPPORTED_FIBRE)
+		return ARRAY_SIZE(marvell_hw_stats);
+	else
+		return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
 }

 static void marvell_get_strings(struct phy_device *phydev, u8 *data)
-- 
2.7.4