netdev - Re: [PATCH net] macvlan: allow to enqueue broadcast pkt on virtual device

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Date:	Fri, 19 Sep 2014 16:03:51 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	nicolas.dichtel@...nd.com
Cc:	netdev@...r.kernel.org, herbert@...dor.apana.org.au
Subject: Re: [PATCH net] macvlan: allow to enqueue broadcast pkt on virtual
 device

From: Nicolas Dichtel <nicolas.dichtel@...nd.com>
Date: Wed, 17 Sep 2014 10:08:08 +0200

> Since commit 412ca1550cbe ("macvlan: Move broadcasts into a work queue"), the
> driver uses tx_queue_len of the master device as the limit of packets enqueuing.
> Problem is that virtual drivers have this value set to 0, thus all broadcast
> packets were rejected.
> Because tx_queue_len was arbitrarily chosen, I replace it with a static limit
> of 1000 (also arbitrarily chosen).
> 
> CC: Herbert Xu <herbert@...dor.apana.org.au>
> Reported-by: Thibaut Collet <thibaut.collet@...nd.com>
> Suggested-by: Thibaut Collet <thibaut.collet@...nd.com>
> Tested-by: Thibaut Collet <thibaut.collet@...nd.com>
> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>

Herbert please review.
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