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authorDon Skidmore2010-12-03 04:31:51 +0100
committerDavid S. Miller2010-12-03 18:36:45 +0100
commitc6ecf39a10ceec3e97096e2a8d3eadcecd593422 (patch)
tree995ed9963bbec2026f71010727a4e1cbe904d415 /drivers/net/ixgbe/ixgbe_82599.c
parentqlcnic: Updated driver version to 5.0.13 (diff)
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ixgbe: fix link behavior for SFP+ when driver is brought down
We have had several requests to have ifconfig down command disable the SFP+ laser and thus make link go down. Likewise on ifconfig up the laser would be enabled and link would come up. This patch enables that behavior. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_82599.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index e34643eef162..8fa76785b45c 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -65,9 +65,9 @@ static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
- if (hw->phy.multispeed_fiber) {
- /* Set up dual speed SFP+ support */
- mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber;
+
+ /* enable the laser control functions for SFP+ fiber */
+ if (mac->ops.get_media_type(hw) == ixgbe_media_type_fiber) {
mac->ops.disable_tx_laser =
&ixgbe_disable_tx_laser_multispeed_fiber;
mac->ops.enable_tx_laser =
@@ -77,6 +77,12 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
mac->ops.disable_tx_laser = NULL;
mac->ops.enable_tx_laser = NULL;
mac->ops.flap_tx_laser = NULL;
+ }
+
+ if (hw->phy.multispeed_fiber) {
+ /* Set up dual speed SFP+ support */
+ mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber;
+ } else {
if ((mac->ops.get_media_type(hw) ==
ixgbe_media_type_backplane) &&
(hw->phy.smart_speed == ixgbe_smart_speed_auto ||