diff options
| author |   Tony Nguyen <anthony.l.nguyen@intel.com> | 2017-06-07 14:36:20 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-07-25 16:31:46 -0700 |
| commit | ae84dbf7ff485b3b59740c6ea69df0613f6cd4f7 (patch) | |
| tree | 12ebdae3f732fa7a0c0911f09a12d07abc80b182 /drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | |
| parent | ixgbe: Update NW_MNG_IF_SEL support for X553 (diff) | |
| download | linux-dev-ae84dbf7ff485b3b59740c6ea69df0613f6cd4f7.tar.xz linux-dev-ae84dbf7ff485b3b59740c6ea69df0613f6cd4f7.zip | |
ixgbe: Do not support flow control autonegotiation for X553
Flow control autonegotiation is not supported for fiber on X553. Add
device ID checks in ixgbe_device_supports_autoneg_fc() to return the
appropriate value.
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 4e35e7017f3d..40ae7db468ea 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -79,13 +79,22 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) switch (hw->phy.media_type) { case ixgbe_media_type_fiber: - hw->mac.ops.check_link(hw, &speed, &link_up, false); - /* if link is down, assume supported */ - if (link_up) - supported = speed == IXGBE_LINK_SPEED_1GB_FULL ? + /* flow control autoneg black list */ + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_A_SFP: + case IXGBE_DEV_ID_X550EM_A_SFP_N: + supported = false; + break; + default: + hw->mac.ops.check_link(hw, &speed, &link_up, false); + /* if link is down, assume supported */ + if (link_up) + supported = speed == IXGBE_LINK_SPEED_1GB_FULL ? true : false; - else - supported = true; + else + supported = true; + } + break; case ixgbe_media_type_backplane: supported = true; @@ -111,6 +120,10 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) break; } + if (!supported) + hw_dbg(hw, "Device %x does not support flow control autoneg\n", + hw->device_id); + return supported; } |