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From: Stephen Hemminger <stephen@networkplumber.org>
To: Daniel Verkamp <daniel.verkamp@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] pci: pad vendor and device ID to 4 digits
Date: Fri, 23 Jun 2017 10:44:51 -0700	[thread overview]
Message-ID: <20170623104451.41f6877a@xeon-e3> (raw)
In-Reply-To: <20170623172941.14423-1-daniel.verkamp@intel.com>

On Fri, 23 Jun 2017 10:29:41 -0700
Daniel Verkamp <daniel.verkamp@intel.com> wrote:

> Some PCI vendor and device IDs have leading zeros.
> 
> Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
> ---
>  lib/librte_eal/common/eal_common_pci.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
> index 78b097e..c23421f 100644
> --- a/lib/librte_eal/common/eal_common_pci.c
> +++ b/lib/librte_eal/common/eal_common_pci.c
> @@ -203,7 +203,7 @@ rte_pci_probe_one_driver(struct rte_pci_driver *dr,
>  		return 1;
>  	}
>  
> -	RTE_LOG(INFO, EAL, "  probe driver: %x:%x %s\n", dev->id.vendor_id,
> +	RTE_LOG(INFO, EAL, "  probe driver: %04x:%04x %s\n", dev->id.vendor_id,
>  		dev->id.device_id, dr->driver.name);
>  
>  	if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING) {
> @@ -253,7 +253,7 @@ rte_pci_detach_dev(struct rte_pci_device *dev)
>  			loc->domain, loc->bus, loc->devid,
>  			loc->function, dev->device.numa_node);
>  
> -	RTE_LOG(DEBUG, EAL, "  remove driver: %x:%x %s\n", dev->id.vendor_id,
> +	RTE_LOG(DEBUG, EAL, "  remove driver: %04x:%04x %s\n", dev->id.vendor_id,
>  			dev->id.device_id, dr->driver.name);
>  
>  	if (dr->remove && (dr->remove(dev) < 0))
> @@ -427,7 +427,7 @@ pci_dump_one_device(FILE *f, struct rte_pci_device *dev)
>  
>  	fprintf(f, PCI_PRI_FMT, dev->addr.domain, dev->addr.bus,
>  	       dev->addr.devid, dev->addr.function);
> -	fprintf(f, " - vendor:%x device:%x\n", dev->id.vendor_id,
> +	fprintf(f, " - vendor:%04x device:%04x\n", dev->id.vendor_id,
>  	       dev->id.device_id);
>  
>  	for (i = 0; i != sizeof(dev->mem_resource) /

It would be better to use a format consistent with PCI_PRI_FMT, as in:
	RTE_LOG(DEBUG, EAL, "  remove driver: %.4" PRIx16 ":%.4" PRIx16 " %s\n",

Maybe introduce PCI_VENDOR_FMT
#define PCI_VENDOR_FMT   "%.4" PRIx16 ":%.4" PRIx16

  reply	other threads:[~2017-06-23 17:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-23 17:29 Daniel Verkamp
2017-06-23 17:44 ` Stephen Hemminger [this message]
2017-06-23 18:20 ` [dpdk-dev] [PATCH v2] " Daniel Verkamp
2017-07-05 13:16   ` Thomas Monjalon

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