linux-kernel - Re: [PATCH net-next,v4] hyperv: Add support for virtual Receive Side Scaling (vRSS)

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Message-Id: <20140321.145501.2003616654661701935.davem@davemloft.net>
Date:	Fri, 21 Mar 2014 14:55:01 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	haiyangz@...rosoft.com
Cc:	netdev@...r.kernel.org, kys@...rosoft.com, olaf@...fle.de,
	jasowang@...hat.com, linux-kernel@...r.kernel.org,
	driverdev-devel@...uxdriverproject.org
Subject: Re: [PATCH net-next,v4] hyperv: Add support for virtual Receive
 Side Scaling (vRSS)

From: David Miller <davem@...emloft.net>
Date: Fri, 21 Mar 2014 14:49:57 -0400 (EDT)

> From: Haiyang Zhang <haiyangz@...rosoft.com>
> Date: Thu, 20 Mar 2014 15:28:41 -0700
> 
>> This feature allows multiple channels to be used by each virtual NIC.
>> It is available on Hyper-V host 2012 R2.
>> 
>> Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
>> Reviewed-by: K. Y. Srinivasan <kys@...rosoft.com>
> 
> Applied, thanks.

Actually I had to revert, this doesn't even compile.

drivers/net/hyperv/netvsc.c: In function ‘netvsc_channel_cb’:
drivers/net/hyperv/netvsc.c:891:2: error: implicit declaration of function ‘get_per_channel_state’ [-Werror=implicit-function-declaration]
drivers/net/hyperv/netvsc.c:891:9: warning: assignment makes pointer from integer without a cast [enabled by default]
drivers/net/hyperv/netvsc.c: In function ‘netvsc_device_add’:
drivers/net/hyperv/netvsc.c:998:2: error: implicit declaration of function ‘set_per_channel_state’ [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors
make[3]: *** [drivers/net/hyperv/netvsc.o] Error 1
make[3]: *** Waiting for unfinished jobs....
drivers/net/hyperv/rndis_filter.c: In function ‘netvsc_sc_open’:
drivers/net/hyperv/rndis_filter.c:988:2: error: implicit declaration of function ‘set_per_channel_state’ [-Werror=implicit-function-declaration]
cc1: some warnings being treated as errors
make[3]: *** [drivers/net/hyperv/rndis_filter.o] Error 1
make[2]: *** [drivers/net/hyperv] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [drivers/net] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [drivers] Error 2