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From: Long Li <longli@microsoft.com>
To: Thomas Monjalon <thomas@monjalon.net>, "dev@dpdk.org" <dev@dpdk.org>
Cc: David Marchand <david.marchand@redhat.com>,
	"chenbox@nvidia.com" <chenbox@nvidia.com>,
	Matan Azrad <matan@nvidia.com>,
	Slava Ovsiienko <viacheslavo@nvidia.com>,
	Ori Kam <orika@nvidia.com>, Suanming Mou <suanmingm@nvidia.com>
Subject: RE: [PATCH 2/2] drivers: use function to compare PCI addresses
Date: Thu, 19 Oct 2023 16:04:38 +0000	[thread overview]
Message-ID: <PH7PR21MB326382DDB062C0E49305154DCED4A@PH7PR21MB3263.namprd21.prod.outlook.com> (raw)
In-Reply-To: <20231019154125.308002-3-thomas@monjalon.net>

> Subject: [PATCH 2/2] drivers: use function to compare PCI addresses
> 
> Some places were not using the function rte_pci_addr_cmp() to compare 2 PCI
> addresses.
> 
> Signed-off-by: Thomas Monjalon <thomas@monjalon.net>

For MANA,
Acked-by: Long Li <longli@microsoft.com>

> ---
>  drivers/net/mana/mana.c          | 6 ++----
>  drivers/net/mlx4/mlx4.c          | 5 +----
>  drivers/net/mlx5/linux/mlx5_os.c | 5 +----
>  3 files changed, 4 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c index
> 41c3cf2595..781ed76139 100644
> --- a/drivers/net/mana/mana.c
> +++ b/drivers/net/mana/mana.c
> @@ -13,6 +13,7 @@
>  #include <ethdev_pci.h>
>  #include <rte_kvargs.h>
>  #include <rte_eal_paging.h>
> +#include <rte_pci.h>
> 
>  #include <infiniband/verbs.h>
>  #include <infiniband/manadv.h>
> @@ -1464,10 +1465,7 @@ mana_pci_probe_mac(struct rte_pci_device
> *pci_dev,
>  			continue;
> 
>  		/* Ignore if this IB device is not this PCI device */
> -		if (pci_dev->addr.domain != pci_addr.domain ||
> -		    pci_dev->addr.bus != pci_addr.bus ||
> -		    pci_dev->addr.devid != pci_addr.devid ||
> -		    pci_dev->addr.function != pci_addr.function)
> +		if (rte_pci_addr_cmp(&pci_dev->addr, &pci_addr) != 0)
>  			continue;
> 
>  		ctx = ibv_open_device(ibdev);
> diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c index
> 1389b606cc..a1a7e93288 100644
> --- a/drivers/net/mlx4/mlx4.c
> +++ b/drivers/net/mlx4/mlx4.c
> @@ -817,10 +817,7 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct
> rte_pci_device *pci_dev)
>  		DEBUG("checking device \"%s\"", list[i]->name);
>  		if (mlx4_ibv_device_to_pci_addr(list[i], &pci_addr))
>  			continue;
> -		if ((pci_dev->addr.domain != pci_addr.domain) ||
> -		    (pci_dev->addr.bus != pci_addr.bus) ||
> -		    (pci_dev->addr.devid != pci_addr.devid) ||
> -		    (pci_dev->addr.function != pci_addr.function))
> +		if (rte_pci_addr_cmp(&pci_dev->addr, &pci_addr) != 0)
>  			continue;
>  		vf = (pci_dev->id.device_id ==
>  		      PCI_DEVICE_ID_MELLANOX_CONNECTX3VF);
> diff --git a/drivers/net/mlx5/linux/mlx5_os.c b/drivers/net/mlx5/linux/mlx5_os.c
> index 0706e9e9b2..922490ff97 100644
> --- a/drivers/net/mlx5/linux/mlx5_os.c
> +++ b/drivers/net/mlx5/linux/mlx5_os.c
> @@ -2065,10 +2065,7 @@ mlx5_os_pci_probe_pf(struct mlx5_common_device
> *cdev,
>  			if (mlx5_get_pci_addr(ibv_list[ret]->ibdev_path,
>  					      &pci_addr))
>  				continue;
> -			if (owner_pci.domain != pci_addr.domain ||
> -			    owner_pci.bus != pci_addr.bus ||
> -			    owner_pci.devid != pci_addr.devid ||
> -			    owner_pci.function != pci_addr.function)
> +			if (rte_pci_addr_cmp(&owner_pci, &pci_addr) != 0)
>  				continue;
>  			DRV_LOG(INFO, "PCI information matches for device
> \"%s\"",
>  				ibv_list[ret]->name);
> --
> 2.42.0


  reply	other threads:[~2023-10-19 16:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-19 15:31 [PATCH 0/2] small cleanup - use PCI lib Thomas Monjalon
2023-10-19 15:31 ` [PATCH 1/2] drivers: use macro for PCI address format Thomas Monjalon
2023-10-20  1:02   ` John Daley (johndale)
2023-10-20  3:30     ` lihuisong (C)
2023-10-19 15:31 ` [PATCH 2/2] drivers: use function to compare PCI addresses Thomas Monjalon
2023-10-19 16:04   ` Long Li [this message]
2023-10-29  8:54 ` [PATCH 0/2] small cleanup - use PCI lib Thomas Monjalon

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