net: pxa168_eth: fix Ethernet flow control status
IEEE 802.3x Ethernet flow control is disabled when bit (1 << 2) is set in the port status register. Fix the flow control detection in the link event handling function which was relying on the opposite assumption. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -163,7 +163,7 @@
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/* Bit definitions for Port status */
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#define PORT_SPEED_100 (1 << 0)
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#define FULL_DUPLEX (1 << 1)
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#define FLOW_CONTROL_ENABLED (1 << 2)
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#define FLOW_CONTROL_DISABLED (1 << 2)
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#define LINK_UP (1 << 3)
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/* Bit definitions for work to be done */
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@ -885,7 +885,7 @@ static void handle_link_event(struct pxa168_eth_private *pep)
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speed = 10;
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duplex = (port_status & FULL_DUPLEX) ? 1 : 0;
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fc = (port_status & FLOW_CONTROL_ENABLED) ? 1 : 0;
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fc = (port_status & FLOW_CONTROL_DISABLED) ? 0 : 1;
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netdev_info(dev, "link up, %d Mb/s, %s duplex, flow control %sabled\n",
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speed, duplex ? "full" : "half", fc ? "en" : "dis");
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if (!netif_carrier_ok(dev))
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