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* [PATCH next] net/vmxnet3: add interrupt handling for reset
@ 2023-05-09  2:15 Ronak Doshi
  2023-05-18 16:47 ` Ferruh Yigit
  0 siblings, 1 reply; 2+ messages in thread
From: Ronak Doshi @ 2023-05-09  2:15 UTC (permalink / raw)
  To: Jochen Behrens; +Cc: dev, Ronak Doshi

vmxnet3 should call the reset callback when a queue is stopped
by the host. This patch also fixes a logging issue. Currently,
status of only first queue is checked and logged. But status
of all queues should be checked.

Signed-off-by: Ronak Doshi <doshir@vmware.com>
Acked-by: Jochen Behrens <jbehrens@vmware.com>
---
 drivers/net/vmxnet3/vmxnet3_ethdev.c | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 41073e9798..76e80e3025 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -1833,6 +1833,7 @@ vmxnet3_process_events(struct rte_eth_dev *dev)
 {
 	struct vmxnet3_hw *hw = dev->data->dev_private;
 	uint32_t events = hw->shared->ecr;
+	int i;
 
 	if (!events)
 		return;
@@ -1857,16 +1858,28 @@ vmxnet3_process_events(struct rte_eth_dev *dev)
 		VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
 				       VMXNET3_CMD_GET_QUEUE_STATUS);
 
-		if (hw->tqd_start->status.stopped)
-			PMD_DRV_LOG(ERR, "tq error 0x%x",
-				    hw->tqd_start->status.error);
+		PMD_DRV_LOG(ERR, "queue error event 0x%x for "
+			    RTE_ETHER_ADDR_PRT_FMT, events,
+			    hw->perm_addr[0], hw->perm_addr[1],
+			    hw->perm_addr[2], hw->perm_addr[3],
+			    hw->perm_addr[4], hw->perm_addr[5]);
 
-		if (hw->rqd_start->status.stopped)
-			PMD_DRV_LOG(ERR, "rq error 0x%x",
-				     hw->rqd_start->status.error);
+		for (i = 0; i < hw->num_tx_queues; i++) {
+			if (hw->tqd_start[i].status.stopped)
+				PMD_DRV_LOG(ERR, "tq %d error 0x%x",
+					    i, hw->tqd_start[i].status.error);
+		}
+		for (i = 0; i < hw->num_rx_queues; i++) {
+			if (hw->rqd_start[i].status.stopped)
+				PMD_DRV_LOG(ERR, "rq %d error 0x%x",
+					    i, hw->rqd_start[i].status.error);
+		}
 
-		/* Reset the device */
 		/* Have to reset the device */
+		/* Notify the application so that it can reset the device */
+		rte_eth_dev_callback_process(dev,
+					     RTE_ETH_EVENT_INTR_RESET,
+					     NULL);
 	}
 
 	if (events & VMXNET3_ECR_DIC)
-- 
2.11.0


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2023-05-09  2:15 [PATCH next] net/vmxnet3: add interrupt handling for reset Ronak Doshi
2023-05-18 16:47 ` Ferruh Yigit

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