From a9a4a2d9d622e3bde41356aa4e2694cee052d002 Mon Sep 17 00:00:00 2001 From: "Lendacky, Thomas" Date: Fri, 29 Aug 2014 13:16:50 -0500 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-drv.c') 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); -- cgit v1.2.3