[dpdk-dev] [PATCH 4/6] net/vmxnet3: Make vmxnet3_process_events less noisy

Charles (Chas) Williams ciwillia at brocade.com
Fri May 19 19:55:58 CEST 2017


From: Robert Shearman <rshearma at brocade.com>

Make vmxnet3_process_events less noisy by removing logging when there
are no events to process and by making link, device-change and debug
events DEBUG level rather than ERR.

Change these to use PMD_DRV_LOG instead of PMD_INIT_LOG since they
don't happen at device init.

Signed-off-by: Robert Shearman <rshearma at brocade.com>
---
 drivers/net/vmxnet3/vmxnet3_ethdev.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 8f6e0fc..d241499 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -1305,10 +1305,8 @@ vmxnet3_process_events(struct rte_eth_dev *dev)
 	struct vmxnet3_hw *hw = dev->data->dev_private;
 	uint32_t events = hw->shared->ecr;
 
-	if (!events) {
-		PMD_INIT_LOG(ERR, "No events to process");
+	if (!events)
 		return;
-	}
 
 	/*
 	 * ECR bits when written with 1b are cleared. Hence write
@@ -1318,9 +1316,7 @@ vmxnet3_process_events(struct rte_eth_dev *dev)
 
 	/* Check if link state has changed */
 	if (events & VMXNET3_ECR_LINK) {
-		PMD_INIT_LOG(ERR,
-			     "Process events in %s(): VMXNET3_ECR_LINK event",
-			     __func__);
+		PMD_DRV_LOG(DEBUG, "Process events: VMXNET3_ECR_LINK event");
 		if (vmxnet3_dev_link_update(dev, 0) == 0)
 			_rte_eth_dev_callback_process(dev,
 						      RTE_ETH_EVENT_INTR_LSC,
@@ -1333,11 +1329,11 @@ vmxnet3_process_events(struct rte_eth_dev *dev)
 				       VMXNET3_CMD_GET_QUEUE_STATUS);
 
 		if (hw->tqd_start->status.stopped)
-			PMD_INIT_LOG(ERR, "tq error 0x%x",
-				     hw->tqd_start->status.error);
+			PMD_DRV_LOG(ERR, "tq error 0x%x",
+				    hw->tqd_start->status.error);
 
 		if (hw->rqd_start->status.stopped)
-			PMD_INIT_LOG(ERR, "rq error 0x%x",
+			PMD_DRV_LOG(ERR, "rq error 0x%x",
 				     hw->rqd_start->status.error);
 
 		/* Reset the device */
@@ -1345,10 +1341,10 @@ vmxnet3_process_events(struct rte_eth_dev *dev)
 	}
 
 	if (events & VMXNET3_ECR_DIC)
-		PMD_INIT_LOG(ERR, "Device implementation change event.");
+		PMD_DRV_LOG(DEBUG, "Device implementation change event.");
 
 	if (events & VMXNET3_ECR_DEBUG)
-		PMD_INIT_LOG(ERR, "Debug event generated by device.");
+		PMD_DRV_LOG(DEBUG, "Debug event generated by device.");
 }
 
 static void
-- 
2.1.4



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