diff mbox series

[net-next,v1,4/9] igc: Only dump registers if configured to dump HW information

Message ID 20201202045325.3254757-5-vinicius.gomes@intel.com
State New
Headers show
Series ethtool: Add support for frame preemption | expand

Commit Message

Vinicius Costa Gomes Dec. 2, 2020, 4:53 a.m. UTC
To avoid polluting the users logs with register dumps, only dump the
adapter's registers if configured to do so.

If users want to enable HW status messages they can do:

$ ethtool -s IFACE msglvl hw on

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_dump.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/igc/igc_dump.c b/drivers/net/ethernet/intel/igc/igc_dump.c
index 4b9ec7d0b727..90b754b429ff 100644
--- a/drivers/net/ethernet/intel/igc/igc_dump.c
+++ b/drivers/net/ethernet/intel/igc/igc_dump.c
@@ -308,6 +308,9 @@  void igc_regs_dump(struct igc_adapter *adapter)
 	struct igc_hw *hw = &adapter->hw;
 	struct igc_reg_info *reginfo;
 
+	if (!netif_msg_hw(adapter))
+		return;
+
 	/* Print Registers */
 	netdev_info(adapter->netdev, "Register Dump\n");
 	netdev_info(adapter->netdev, "Register Name   Value\n");