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authorLendacky, Thomas <Thomas.Lendacky@amd.com>2014-08-29 13:16:50 -0500
committerDavid S. Miller <davem@davemloft.net>2014-09-01 20:38:14 -0700
commita9a4a2d9d622e3bde41356aa4e2694cee052d002 (patch)
treea7b206d5ac94abaf19044a20c24333902cdc2186 /drivers/net/ethernet/amd/xgbe/xgbe-drv.c
parente148e1bf6fcdecb19015c63ba8c6c25ed5dc3a2a (diff)
amd-xgbe: Check for Tx hardware queue flushing support
The flushing of the Tx hardware queues is only supported at a certain level of the hardware. Retrieve the current version of the hardware and use that to determine if flushing is supported. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-drv.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index dc84f7193c2d..b26d75856553 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -361,6 +361,8 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
memset(hw_feat, 0, sizeof(*hw_feat));
+ hw_feat->version = XGMAC_IOREAD(pdata, MAC_VR);
+
/* Hardware feature register 0 */
hw_feat->gmii = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, GMIISEL);
hw_feat->vlhash = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, VLHASH);