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From: "Samudrala, Sridhar" <sridhar.samudrala@intel.com>
To: Roopa Prabhu <roopa@cumulusnetworks.com>
Cc: John Fastabend <john.fastabend@gmail.com>,
	Jamal Hadi Salim <jhs@mojatatu.com>,
	Hubert Sokolowski <h.sokolowski@wit.edu.pl>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	Vlad Yasevich <vyasevic@redhat.com>
Subject: Re: [PATCH net-next RESEND] net: Do not call ndo_dflt_fdb_dump if ndo_fdb_dump is defined.
Date: Tue, 16 Dec 2014 12:11:07 -0800	[thread overview]
Message-ID: <549091DB.6050600@intel.com> (raw)
In-Reply-To: <54908856.1070708@cumulusnetworks.com>


On 12/16/2014 11:30 AM, Roopa Prabhu wrote:
> On 12/16/14, 9:21 AM, Samudrala, Sridhar wrote:
>>
>> On 12/16/2014 8:35 AM, John Fastabend wrote:
>>>
>>>> Is there no way to get the unicast/multicast mac addresses for such
>>>> a driver?
>>>
>>> You can almost infer it from ip link by looking at all the stacked
>>> drivers and figuring out how the address are propagated down. Then
>>> look at the routes and figure out multicast address. But other than
>>> the fdb dump mechanism I don't think there is anything.
>>
>> It looks like we can get the device specific unicast/multicast mac 
>> addresses via 'ip maddr' too.
> if i remember correctly, 'ip maddr' was only for multicast list. And 
> there was no way to dump the unicast list until bridge self was 
> introduced.
> the only way to dump unicast addresses today is by using the `bridge 
> fdb show self`
Yes. 'ip maddr show' only lists the multicast macs as the name suggests. 
I stand corrected.
May be we need 'ip uaddr show' to list unicast macs instead of 
overloading 'bridge fdb show' to show unicast lists.

Thanks
Sridhar

  reply	other threads:[~2014-12-16 20:11 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-10 19:37 [PATCH net-next RESEND] net: Do not call ndo_dflt_fdb_dump if ndo_fdb_dump is defined Hubert Sokolowski
2014-12-11  4:32 ` David Miller
2014-12-11 11:49   ` Jamal Hadi Salim
2014-12-11 16:51     ` Hubert Sokolowski
2014-12-11  7:31 ` Roopa Prabhu
2014-12-11 16:39   ` Hubert Sokolowski
2014-12-11 18:47     ` Arad, Ronen
2014-12-11 17:06   ` Hubert Sokolowski
2014-12-11 17:32     ` Roopa Prabhu
2014-12-11 20:40       ` Jamal Hadi Salim
2014-12-12 11:38       ` Hubert Sokolowski
2014-12-12 11:54         ` Jamal Hadi Salim
2014-12-12 13:36           ` Hubert Sokolowski
2014-12-12 14:35             ` Jamal Hadi Salim
2014-12-12 20:05               ` John Fastabend
2014-12-15 14:29                 ` Jamal Hadi Salim
2014-12-16  0:45                   ` John Fastabend
2014-12-16 13:06                     ` Jamal Hadi Salim
2014-12-16 14:35                       ` Hubert Sokolowski
2014-12-16 16:35                       ` John Fastabend
2014-12-16 17:21                         ` Samudrala, Sridhar
2014-12-16 19:30                           ` Roopa Prabhu
2014-12-16 20:11                             ` Samudrala, Sridhar [this message]
2014-12-17  5:54                               ` Roopa Prabhu
2014-12-21 14:27                         ` SRIOV as bridge " Jamal Hadi Salim
     [not found]                           ` <443500166.23675449.1419179623398.JavaMail.zimbra@cumulusnetworks.com>
2014-12-21 16:33                             ` Shrijeet Mukherjee
2014-12-21 19:08                           ` Roopa Prabhu
2014-12-21 19:19                             ` Jamal Hadi Salim
2014-12-21 19:36                               ` Roopa Prabhu
2014-12-21 20:06                                 ` Jamal Hadi Salim
2014-12-21 20:46                                   ` Roopa Prabhu
2014-12-22  3:13                                     ` Jamal Hadi Salim
2014-12-22  6:24                                       ` Roopa Prabhu
2014-12-22 12:10                                         ` Jamal Hadi Salim
2014-12-22 13:04                                           ` Jamal Hadi Salim
2014-12-21 19:52                             ` John Fastabend
2014-12-22  2:59                               ` Jamal Hadi Salim
2014-12-21 14:46                         ` SRIOV fdb and modes WAS(Re: " Jamal Hadi Salim
2014-12-17  5:51                       ` Roopa Prabhu
2014-12-17 15:39                     ` Vlad Yasevich
2014-12-17 16:18                       ` Hubert Sokolowski
2014-12-18 22:32                         ` Jamal Hadi Salim
2014-12-19 15:17                           ` Hubert Sokolowski
2014-12-19 16:32                             ` Roopa Prabhu
2015-01-05 12:56                               ` Hubert Sokolowski

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