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From: David Miller <davem@davemloft.net>
To: opurdila@ixiacom.com
Cc: mail4ilia@gmail.com, netdev@vger.kernel.org
Subject: Re: multicast routing and multiple interfaces with same IP
Date: Sat, 29 Aug 2009 00:01:54 -0700 (PDT)	[thread overview]
Message-ID: <20090829.000154.263733862.davem@davemloft.net> (raw)
In-Reply-To: <200908270253.19132.opurdila@ixiacom.com>

From: Octavian Purdila <opurdila@ixiacom.com>
Date: Thu, 27 Aug 2009 02:53:18 +0300

> I don't have context on multicast routing, but this caught my attention:
> 
>>@@ -61,11 +61,13 @@ 
>> 	unsigned int vifc_rate_limit;	/* Rate limiter values (NI) */
>> 	struct in_addr vifc_lcl_addr;	/* Our address */
>> 	struct in_addr vifc_rmt_addr;	/* IPIP tunnel addr */
>>+	int ifindex;			/* Local interface index */
>> };
>>
> 
> Wouldn't this break userspace ABI? 
> 
> Perhaps you could use a union between vifc_lcl_addr and vifc_ifindex, they seem 
> to be exclusive.

Indeed, this will need to be fixed up.

  reply	other threads:[~2009-08-29  7:01 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-11 23:26 multicast routing and multiple interfaces with same IP Ilia K.
2009-08-26 23:53 ` Octavian Purdila
2009-08-29  7:01   ` David Miller [this message]
2009-09-07 15:35     ` Ilia K.
2009-09-07 16:25       ` Octavian Purdila

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