[dpdk-dev] pci: fix configure device fail issue

Message ID 1486547416-63712-1-git-send-email-jia.guo@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel compilation fail Compilation issues

Commit Message

Guo, Jia Feb. 8, 2017, 9:50 a.m. UTC
  If assign the "data->dev_flags" after run function "rte_eth_copy_pci_info", the
flag would be miss the “RTE_ETH_DEV_INTR_LSC” value, that will result the device
configuration fail, when rte check the flag if device support link state interrupt.
So the assignment must be modified to "|=" to fix the issue.

Fixes: 22dda618c00c ("pci: separate detaching ethernet ports from PCI devices")

Signed-off-by: Jeff Guo <jia.guo@intel.com>
---
 drivers/net/bnxt/bnxt_ethdev.c       | 3 ++-
 drivers/net/e1000/em_ethdev.c        | 2 +-
 drivers/net/e1000/igb_ethdev.c       | 4 ++--
 drivers/net/fm10k/fm10k_ethdev.c     | 2 +-
 drivers/net/i40e/i40e_ethdev.c       | 2 +-
 drivers/net/i40e/i40e_ethdev_vf.c    | 2 +-
 drivers/net/ixgbe/ixgbe_ethdev.c     | 4 ++--
 drivers/net/nfp/nfp_net.c            | 2 +-
 drivers/net/vmxnet3/vmxnet3_ethdev.c | 2 +-
 9 files changed, 12 insertions(+), 11 deletions(-)
  

Comments

Ferruh Yigit Feb. 8, 2017, 10:53 a.m. UTC | #1
On 2/8/2017 9:50 AM, Jeff Guo wrote:
> If assign the "data->dev_flags" after run function "rte_eth_copy_pci_info", the
> flag would be miss the “RTE_ETH_DEV_INTR_LSC” value, that will result the device
> configuration fail, when rte check the flag if device support link state interrupt.
> So the assignment must be modified to "|=" to fix the issue.
> 
> Fixes: 22dda618c00c ("pci: separate detaching ethernet ports from PCI devices")
> 
> Signed-off-by: Jeff Guo <jia.guo@intel.com>

This is same as Qi's patch:
http://dpdk.org/dev/patchwork/patch/20163/

That one is earlier, but missing em driver, so I will use this patch
with sign-off from both of you. Please shout if you disagree.

Thanks,
ferruh
  
Ferruh Yigit Feb. 8, 2017, 1:58 p.m. UTC | #2
On 2/8/2017 9:50 AM, Jeff Guo wrote:
> If assign the "data->dev_flags" after run function "rte_eth_copy_pci_info", the
> flag would be miss the “RTE_ETH_DEV_INTR_LSC” value, that will result the device
> configuration fail, when rte check the flag if device support link state interrupt.
> So the assignment must be modified to "|=" to fix the issue.
> 
> Fixes: 22dda618c00c ("pci: separate detaching ethernet ports from PCI devices")
> 
> Signed-off-by: Jeff Guo <jia.guo@intel.com>


    drivers/net: fix eth device configuration

    Fixes: 22dda618c00c ("pci: separate detaching ethernet ports from
PCI devices")

    Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
    Signed-off-by: Jeff Guo <jia.guo@intel.com>


Applied to dpdk-next-net/master, thanks.
  

Patch

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index d1b2518..6167443 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1087,7 +1087,8 @@  bnxt_dev_init(struct rte_eth_dev *eth_dev)
 		RTE_LOG(INFO, PMD, "%s", bnxt_version);
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
+
 	bp = eth_dev->data->dev_private;
 
 	if (bnxt_vf_pciid(pci_dev->id.device_id))
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index d778785..4066ef9 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -339,7 +339,7 @@  eth_em_dev_init(struct rte_eth_dev *eth_dev)
 	}
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
 	hw->device_id = pci_dev->id.device_id;
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index d939774..a112b38 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -777,7 +777,7 @@  eth_igb_dev_init(struct rte_eth_dev *eth_dev)
 	}
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	hw->hw_addr= (void *)pci_dev->mem_resource[0].addr;
 
@@ -986,7 +986,7 @@  eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
 
 	pci_dev = E1000_DEV_TO_PCI(eth_dev);
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	hw->device_id = pci_dev->id.device_id;
 	hw->vendor_id = pci_dev->id.vendor_id;
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index dd021e4..c4fe746 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -2858,7 +2858,7 @@  eth_fm10k_dev_init(struct rte_eth_dev *dev)
 		return 0;
 
 	rte_eth_copy_pci_info(dev, pdev);
-	dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
 	memset(macvlan, 0, sizeof(*macvlan));
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 4492bcc..a09a344 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1045,7 +1045,7 @@  eth_i40e_dev_init(struct rte_eth_dev *dev)
 	intr_handle = &pci_dev->intr_handle;
 
 	rte_eth_copy_pci_info(dev, pci_dev);
-	dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	pf->adapter->eth_dev = dev;
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index a606aef..cbcab36 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -1478,7 +1478,7 @@  i40evf_dev_init(struct rte_eth_dev *eth_dev)
 	}
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	hw->vendor_id = pci_dev->id.vendor_id;
 	hw->device_id = pci_dev->id.device_id;
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 5b625a3..7debd5f 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1172,7 +1172,7 @@  eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
 	}
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	/* Vendor and Device ID need to be set before init of shared code */
 	hw->device_id = pci_dev->id.device_id;
@@ -1626,7 +1626,7 @@  eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
 	}
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	hw->device_id = pci_dev->id.device_id;
 	hw->vendor_id = pci_dev->id.vendor_id;
diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 173bebf..d79f262 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -2465,7 +2465,7 @@  nfp_net_init(struct rte_eth_dev *eth_dev)
 
 	pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	hw->device_id = pci_dev->id.device_id;
 	hw->vendor_id = pci_dev->id.vendor_id;
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 52e3644..2a52f04 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -250,7 +250,7 @@  eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev)
 		return 0;
 
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
-	eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
 	/* Vendor and Device ID need to be set before init of shared code */
 	hw->device_id = pci_dev->id.device_id;