[PATCH net] smsc95xx: Configure pause time to 0xffff when tx flow control enabled
From: <hidden>
Date: 2017-09-07 06:52:23
From: Nisar Sayed <redacted> Configure pause time to 0xffff when tx flow control enabled Signed-off-by: Nisar Sayed <redacted> --- 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