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[net-next,1/4] ixgbe: only check Tx queue enablement when debugging

Message ID 1471586616-64728-2-git-send-email-jeffrey.t.kirsher@intel.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T Aug. 19, 2016, 6:03 a.m. UTC 
From: Emil Tantilov <emil.s.tantilov@intel.com>

Following a write the TXDCTL.ENABLE bit is set only when the Tx queue
is actually enabled, which may not happen during the configure phase even
if we waited for it. Make this check debug only since this is causing
confusion with users who notice the warning in dmesg.

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>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index b4f0374..bbbc5b8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3224,7 +3224,7 @@  void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
 		txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx));
 	} while (--wait_loop && !(txdctl & IXGBE_TXDCTL_ENABLE));
 	if (!wait_loop)
-		e_err(drv, "Could not enable Tx Queue %d\n", reg_idx);
+		hw_dbg(hw, "Could not enable Tx Queue %d\n", reg_idx);
 }
 
 static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter)