e1000: always call e1000_check_for_link() on e1000_ce4100 MACs.
Interrupts about link lost or rx sequence errors are not reported by the ce4100 hardware, leading to transitions from link UP to link DOWN never being reported. Signed-off-by: Nicolas Schichan <nschichan@freebox.fr> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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@ -2402,13 +2402,16 @@ bool e1000_has_link(struct e1000_adapter *adapter)
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struct e1000_hw *hw = &adapter->hw;
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bool link_active = false;
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/* get_link_status is set on LSC (link status) interrupt or
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* rx sequence error interrupt. get_link_status will stay
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* false until the e1000_check_for_link establishes link
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* for copper adapters ONLY
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/* get_link_status is set on LSC (link status) interrupt or rx
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* sequence error interrupt (except on intel ce4100).
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* get_link_status will stay false until the
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* e1000_check_for_link establishes link for copper adapters
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* ONLY
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*/
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switch (hw->media_type) {
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case e1000_media_type_copper:
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if (hw->mac_type == e1000_ce4100)
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hw->get_link_status = 1;
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if (hw->get_link_status) {
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e1000_check_for_link(hw);
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link_active = !hw->get_link_status;
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