netdev - [PATCH net-next 6/6] be2net: fix to set ecmd->autoneg correctly

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-next>] [day] [month] [year] [list]

Message-ID: <20110805200107.GA13631@akhaparde-VBox>
Date:	Fri, 5 Aug 2011 15:01:07 -0500
From:	Ajit Khaparde <ajit.khaparde@...lex.com>
To:	<davem@...emloft.net>
CC:	<netdev@...r.kernel.org>
Subject: [PATCH net-next 6/6] be2net: fix to set ecmd->autoneg correctly

Set the autonegotation settings correctly based on the port speed.

Signed-off-by: Suresh Reddy <suresh.reddy@...lex.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@...lex.com>
---
 drivers/net/benet/be_ethtool.c |   21 +++++++++++++++++----
 1 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 5dd3ed6..2177c8c 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -353,6 +353,8 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 	u8 mac_speed = 0;
 	u16 link_speed = 0;
 	int status;
+	u16 port_speed = 0;
+	u16 dac_cable_len = 0;
 
 	if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
 		status = be_cmd_link_status_query(adapter, &mac_speed,
@@ -397,11 +399,9 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 			switch (phy_info.interface_type) {
 			case PHY_TYPE_KR_10GB:
 			case PHY_TYPE_KX4_10GB:
-				ecmd->autoneg = AUTONEG_ENABLE;
 			ecmd->transceiver = XCVR_INTERNAL;
 				break;
 			default:
-				ecmd->autoneg = AUTONEG_DISABLE;
 				ecmd->transceiver = XCVR_EXTERNAL;
 				break;
 			}
@@ -411,12 +411,25 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 		adapter->link_speed = ethtool_cmd_speed(ecmd);
 		adapter->port_type = ecmd->port;
 		adapter->transceiver = ecmd->transceiver;
-		adapter->autoneg = ecmd->autoneg;
 	} else {
 		ethtool_cmd_speed_set(ecmd, adapter->link_speed);
 		ecmd->port = adapter->port_type;
 		ecmd->transceiver = adapter->transceiver;
-		ecmd->autoneg = adapter->autoneg;
+	}
+
+	be_cmd_get_port_speed(adapter, adapter->port_num,
+			&dac_cable_len, &port_speed);
+	switch (port_speed) {
+	case SPEED_FORCED_10GB:
+	case SPEED_FORCED_1GB:
+	case SPEED_FORCED_100MB:
+	case SPEED_FORCED_10MB:
+	case SPEED_DEFAULT:
+		ecmd->autoneg = AUTONEG_DISABLE;
+		break;
+	default:
+		ecmd->autoneg = AUTONEG_ENABLE;
+		break;
 	}
 
 	ecmd->duplex = DUPLEX_FULL;
-- 
1.7.4.1

--
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