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path: root/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 0adcf73cf722..371a669d69fd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -201,7 +201,10 @@ static void dwmac1000_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
unsigned int fc, unsigned int pause_time)
{
void __iomem *ioaddr = hw->pcsr;
- unsigned int flow = 0;
+ /* Set flow such that DZPQ in Mac Register 6 is 0,
+ * and unicast pause detect is enabled.
+ */
+ unsigned int flow = GMAC_FLOW_CTRL_UP;
pr_debug("GMAC Flow-Control:\n");
if (fc & FLOW_RX) {