DPDK patches and discussions
 help / color / mirror / Atom feed
* [dpdk-dev] [PATCH] Fix overwriting of dev_flags in rte_eth_dev after initialization
@ 2017-02-09 16:40 Ben Walker
  2017-02-09 17:37 ` Ferruh Yigit
  0 siblings, 1 reply; 2+ messages in thread
From: Ben Walker @ 2017-02-09 16:40 UTC (permalink / raw)
  To: dev; +Cc: Ben Walker

rte_eth_copy_pci_info no longer sets RTE_ETH_DEV_DETACHABLE
as per my previous patch, but it still does initialize
the dev_flags. In a number of cases, a later assignment to
dev_flags to set RTE_ETH_DEV_DETACHABLE was overwriting
the previously initialized value.

Pointed out by Michael Larsen.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
---
 drivers/net/bnxt/bnxt_ethdev.c       | 2 +-
 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, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index d1b2518..a7ea439 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1087,7 +1087,7 @@ 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;
-- 
2.9.3

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

* Re: [dpdk-dev] [PATCH] Fix overwriting of dev_flags in rte_eth_dev after initialization
  2017-02-09 16:40 [dpdk-dev] [PATCH] Fix overwriting of dev_flags in rte_eth_dev after initialization Ben Walker
@ 2017-02-09 17:37 ` Ferruh Yigit
  0 siblings, 0 replies; 2+ messages in thread
From: Ferruh Yigit @ 2017-02-09 17:37 UTC (permalink / raw)
  To: Ben Walker, dev

On 2/9/2017 4:40 PM, Ben Walker wrote:
> rte_eth_copy_pci_info no longer sets RTE_ETH_DEV_DETACHABLE
> as per my previous patch, but it still does initialize
> the dev_flags. In a number of cases, a later assignment to
> dev_flags to set RTE_ETH_DEV_DETACHABLE was overwriting
> the previously initialized value.
> 
> Pointed out by Michael Larsen.
> 
> Signed-off-by: Ben Walker <benjamin.walker@intel.com>

Thanks Ben,

A patch already sent for this:
http://dpdk.org/dev/patchwork/patch/20248/
(indeed two: http://dpdk.org/dev/patchwork/patch/20163/)

and applied to next-net:
http://dpdk.org/browse/next/dpdk-next-net/commit/?id=ae94e2a23b5

Thanks,
ferruh

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

end of thread, other threads:[~2017-02-09 17:37 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-02-09 16:40 [dpdk-dev] [PATCH] Fix overwriting of dev_flags in rte_eth_dev after initialization Ben Walker
2017-02-09 17:37 ` Ferruh Yigit

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).