From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Date: Sat, 28 Nov 2009 00:43:58 +0100 References: <4AFAD86A.9070506@trash.net> <20091113195201.11184.25766.stgit@mimic.site> <20091113132728.0f1db7c5@s6510> In-Reply-To: <20091113132728.0f1db7c5@s6510> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200911280043.58784.arnd@arndb.de> Subject: Re: [Bridge] [PATCH 0/3] macvlan: support for guest vm direct rx/tx List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stephen Hemminger Cc: netdev@vger.kernel.org, bridge@lists.linux-foundation.org, linux-kernel@vger.kernel.org, alacrityvm-devel@lists.sourceforge.net, Patrick Mullaney On Friday 13 November 2009, Stephen Hemminger wrote: > Also, macvlan should really being calling netif_receive_skb() > not going through another queue/softirq cycle. I've added a patch for this in my experimental queue now. When I last tried this, I saw a kernel stack overflow but it seems fine now. I wonder if we can also return from the macvlan hook with skb->dev changed to netif_receive_skb rather than calling it recursively. Arnd <><