[PATCH net] smsc95xx: Configure pause time to 0xffff when tx flow control enabled

[Nisar.Sayed]

From: Nisar Sayed <nisar.sa...@microchip.com>

Configure pause time to 0xffff when tx flow control enabled

Signed-off-by: Nisar Sayed <nisar.sa...@microchip.com>
---
 drivers/net/usb/smsc95xx.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 340c134..309b88a 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -526,7 +526,7 @@ static void smsc95xx_set_multicast(struct net_device 
*netdev)
 static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
                                           u16 lcladv, u16 rmtadv)
 {
-       u32 flow, afc_cfg = 0;
+       u32 flow = 0, afc_cfg;
 
        int ret = smsc95xx_read_reg(dev, AFC_CFG, &afc_cfg);
        if (ret < 0)
@@ -537,20 +537,19 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet 
*dev, u8 duplex,
 
                if (cap & FLOW_CTRL_RX)
                        flow = 0xFFFF0002;
-               else
-                       flow = 0;
 
-               if (cap & FLOW_CTRL_TX)
+               if (cap & FLOW_CTRL_TX) {
                        afc_cfg |= 0xF;
-               else
+                       flow |= 0xFFFF0000;
+               } else {
                        afc_cfg &= ~0xF;
+               }
 
                netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s\n",
                                   cap & FLOW_CTRL_RX ? "enabled" : "disabled",
                                   cap & FLOW_CTRL_TX ? "enabled" : "disabled");
        } else {
                netif_dbg(dev, link, dev->net, "half duplex\n");
-               flow = 0;
                afc_cfg |= 0xF;
        }
 
-- 
1.9.1