[dpdk-dev] net/i40e: vf add/del mac error log issue

Message ID 1500356194-9468-1-git-send-email-jia.guo@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation fail apply patch file failure

Commit Message

Guo, Jia July 18, 2017, 5:36 a.m. UTC
when i40e vf close, it would stop vf at first, if vf had been stopped,
that would result of duplicating to add/del mac address, then the failed
of executing admin queue command info would exposure. The patch fix that
by add vf stop status check and sync up the vf mac number when add/del.

Signed-off-by: Jeff Guo <jia.guo@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c    |  6 +++++-
 drivers/net/i40e/i40e_ethdev_vf.c | 15 ++++++++++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 4c49673..5024cd8 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -2038,12 +2038,15 @@  static void
 i40e_dev_stop(struct rte_eth_dev *dev)
 {
 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	struct i40e_vsi *main_vsi = pf->main_vsi;
 	struct i40e_mirror_rule *p_mirror;
 	struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 	int i;
 
+	if (hw->adapter_stopped == 1)
+		return;
 	/* Disable all queues */
 	i40e_dev_switch_queues(pf, FALSE);
 
@@ -2085,6 +2088,8 @@  i40e_dev_stop(struct rte_eth_dev *dev)
 		rte_free(intr_handle->intr_vec);
 		intr_handle->intr_vec = NULL;
 	}
+
+	hw->adapter_stopped = 1;
 }
 
 static void
@@ -2100,7 +2105,6 @@  i40e_dev_close(struct rte_eth_dev *dev)
 	PMD_INIT_FUNC_TRACE();
 
 	i40e_dev_stop(dev);
-	hw->adapter_stopped = 1;
 	i40e_dev_free_queues(dev);
 
 	/* Disable interrupt */
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index 859b5e8..efa6bc6 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -891,6 +891,8 @@  i40evf_add_mac_addr(struct rte_eth_dev *dev,
 	if (err)
 		PMD_DRV_LOG(ERR, "fail to execute command "
 			    "OP_ADD_ETHER_ADDRESS");
+	else
+		vf->vsi.mac_num++;
 
 	return err;
 }
@@ -929,6 +931,8 @@  i40evf_del_mac_addr_by_addr(struct rte_eth_dev *dev,
 	if (err)
 		PMD_DRV_LOG(ERR, "fail to execute command "
 			    "OP_DEL_ETHER_ADDRESS");
+	else
+		vf->vsi.mac_num--;
 	return;
 }
 
@@ -2054,6 +2058,12 @@  i40evf_add_del_all_mac_addr(struct rte_eth_dev *dev, bool add)
 			PMD_DRV_LOG(ERR, "fail to execute command %s",
 				    add ? "OP_ADD_ETHER_ADDRESS" :
 				    "OP_DEL_ETHER_ADDRESS");
+		else {
+			if (add)
+				vf->vsi.mac_num++;
+			else
+				vf->vsi.mac_num--;
+		}
 		rte_free(list);
 		begin = next_begin;
 	} while (begin < I40E_NUM_MACADDR_MAX);
@@ -2132,9 +2142,12 @@  i40evf_dev_stop(struct rte_eth_dev *dev)
 {
 	struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev);
 
 	PMD_INIT_FUNC_TRACE();
 
+	if (hw->adapter_stopped == 1)
+		return;
 	i40evf_stop_queues(dev);
 	i40evf_disable_queues_intr(dev);
 	i40e_dev_clear_queues(dev);
@@ -2147,6 +2160,7 @@  i40evf_dev_stop(struct rte_eth_dev *dev)
 	}
 	/* remove all mac addrs */
 	i40evf_add_del_all_mac_addr(dev, FALSE);
+	hw->adapter_stopped = 1;
 
 }
 
@@ -2334,7 +2348,6 @@  i40evf_dev_close(struct rte_eth_dev *dev)
 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
 	i40evf_dev_stop(dev);
-	hw->adapter_stopped = 1;
 	i40e_dev_free_queues(dev);
 	i40evf_reset_vf(hw);
 	i40e_shutdown_adminq(hw);