netdev - [PATCH net-next 6/8] tg3: Show flowctrl settings through get

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Message-ID: <1308008342-21030-7-git-send-email-mcarlson@broadcom.com>
Date:	Mon, 13 Jun 2011 16:39:00 -0700
From:	"Matt Carlson" <mcarlson@...adcom.com>
To:	davem@...emloft.net
cc:	netdev@...r.kernel.org, mcarlson@...adcom.com
Subject: [PATCH net-next 6/8] tg3: Show flowctrl settings through
 get_settings()

This patch adds code to present the flow control advertisements through
the ethtool get_settings callback.

Signed-off-by: Matt Carlson <mcarlson@...adcom.com>
Reviewed-by: Michael Chan <mchan@...adcom.com>
Reviewed-by: Benjamin Li <benli@...adcom.com>
---
 drivers/net/tg3.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 7ce50e5..a7bea86 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9934,6 +9934,18 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 	}
 
 	cmd->advertising = tp->link_config.advertising;
+	if (tg3_flag(tp, PAUSE_AUTONEG)) {
+		if (tp->link_config.flowctrl & FLOW_CTRL_RX) {
+			if (tp->link_config.flowctrl & FLOW_CTRL_TX) {
+				cmd->advertising |= ADVERTISED_Pause;
+			} else {
+				cmd->advertising |= ADVERTISED_Pause |
+						    ADVERTISED_Asym_Pause;
+			}
+		} else if (tp->link_config.flowctrl & FLOW_CTRL_TX) {
+			cmd->advertising |= ADVERTISED_Asym_Pause;
+		}
+	}
 	if (netif_running(dev)) {
 		ethtool_cmd_speed_set(cmd, tp->link_config.active_speed);
 		cmd->duplex = tp->link_config.active_duplex;
-- 
1.7.3.4


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