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igb: fix link reporting when using sgmii 

When using sgmii the link was not being properly passed up to the driver
from the underlying link management functions.  This change corrects it so
that get_link_status is cleared when a link has been found.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck 2009-01-31 00:53:18 -08:00 committed by David S. Miller
parent ec54d7d6e4
commit 5d0932a5dd
1 changed files with 9 additions and 2 deletions
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11
drivers/net/igb/e1000_82575.c
View File

@ -699,11 +699,18 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw)
/* SGMII link check is done through the PCS register. */ /* SGMII link check is done through the PCS register. */
if ((hw->phy.media_type != e1000_media_type_copper) || if ((hw->phy.media_type != e1000_media_type_copper) ||
(igb_sgmii_active_82575(hw))) (igb_sgmii_active_82575(hw))) {
ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed, ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed,
&duplex); &duplex);
else /*
* Use this flag to determine if link needs to be checked or
* not. If we have link clear the flag so that we do not
* continue to check for link.
*/
hw->mac.get_link_status = !hw->mac.serdes_has_link;
} else {
ret_val = igb_check_for_copper_link(hw); ret_val = igb_check_for_copper_link(hw);
}
return ret_val; return ret_val;
} }