forked from luck/tmp_suning_uos_patched
net/fec: prevent dobule restart of interface on FDX/HDX change
Upon detection of a FDX/HDX change the interface is restarted twice. Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -865,6 +865,8 @@ static void fec_enet_adjust_link(struct net_device *ndev)
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if (phy_dev->link) {
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if (fep->full_duplex != phy_dev->duplex) {
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fec_restart(ndev, phy_dev->duplex);
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/* prevent unnecessary second fec_restart() below */
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fep->link = phy_dev->link;
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status_change = 1;
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}
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}
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