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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-01-31 00:53:18 -0800
committerDavid S. Miller <davem@davemloft.net>2009-01-31 00:53:18 -0800
commit5d0932a5dd00d83df5d1e15eeffb6edf015a8579 (patch)
tree78d37cc9b58084a27d51af321b15f1dee4593700
parentec54d7d6e40b04c16dfce0e41e506198a20c8645 (diff)
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>
-rw-r--r--drivers/net/igb/e1000_82575.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index f5e2e7235fc..13ca73f96ec 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -699,11 +699,18 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw)
/* SGMII link check is done through the PCS register. */
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,
&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);
+ }
return ret_val;
}