Re: [PATCH 2/2] Include PCI address in the error in virDomainNetFindIdx

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On 04/01/2014 06:11 PM, Ján Tomko wrote:
> When looking up a net device by a MAC and PCI address, it is possible
> that we've got a match on the MAC address but failed to match the
> PCI address.
>
> In that case, outputting just the MAC address can be confusing.
>
> Partially resolves:
> https://bugzilla.redhat.com/show_bug.cgi?id=872028
> ---
>  src/conf/domain_conf.c | 17 ++++++++++++++---
>  1 file changed, 14 insertions(+), 3 deletions(-)
>
> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
> index 1624c7e..35defaf 100644
> --- a/src/conf/domain_conf.c
> +++ b/src/conf/domain_conf.c
> @@ -10456,9 +10456,20 @@ virDomainNetFindIdx(virDomainDefPtr def, virDomainNetDefPtr net)
>          }
>      }
>      if (matchidx < 0) {
> -        virReportError(VIR_ERR_OPERATION_FAILED,
> -                       _("no device matching mac address %s found"),
> -                       virMacAddrFormat(&net->mac, mac));
> +        if (PCIAddrSpecified) {
> +            virReportError(VIR_ERR_OPERATION_FAILED,
> +                           _("no device matching mac address %s found on "
> +                             "%.4x:%.2x:%.2x.%.1x"),
> +                           virMacAddrFormat(&net->mac, mac),
> +                           net->info.addr.pci.domain,
> +                           net->info.addr.pci.bus,
> +                           net->info.addr.pci.slot,
> +                           net->info.addr.pci.function);

We really should make a virPCIAddrFormat() function and start using it...

That's a separate issue though. ACK to this patch.


> +        } else {
> +            virReportError(VIR_ERR_OPERATION_FAILED,
> +                           _("no device matching mac address %s found"),
> +                           virMacAddrFormat(&net->mac, mac));
> +        }
>      }
>      return matchidx;
>  }

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