RE: [PATCH net-next,1/2] hyperv: Remove recv_pkt_list and lock

2014-04-21 Thread Haiyang Zhang
> -Original Message- > From: David Miller [mailto:da...@davemloft.net] > Sent: Monday, April 21, 2014 2:57 PM > To: Haiyang Zhang > Cc: net...@vger.kernel.org; KY Srinivasan; o...@aepfle.de; > jasow...@redhat.com; linux-ker...@vger.kernel.org; driverdev- > de...@linuxdriverproject.org > S

[PATCH net-next, v2, 2/2] hyperv: Simplify the send_completion variables

2014-04-21 Thread Haiyang Zhang
The union contains only one member now, so we use the variables in it directly. Signed-off-by: Haiyang Zhang Reviewed-by: K. Y. Srinivasan --- drivers/net/hyperv/hyperv_net.h | 10 +++--- drivers/net/hyperv/netvsc.c |7 +++ drivers/net/hyperv/netvsc_drv.c |8

[PATCH net-next,v2,1/2] hyperv: Remove recv_pkt_list and lock

2014-04-21 Thread Haiyang Zhang
Removed recv_pkt_list and lock, and updated related code, so that the locking overhead is reduced especially when multiple channels are in use. The recv_pkt_list isn't actually necessary because the packets are processed sequentially in each channel. It has been replaced by a local variable, and t

Re: [PATCH net-next,1/2] hyperv: Remove recv_pkt_list and lock

2014-04-21 Thread David Miller
From: Haiyang Zhang Date: Mon, 21 Apr 2014 12:26:15 -0700 > @@ -401,8 +401,6 @@ static void rndis_filter_receive_data(struct rndis_device > *dev, > pkt->total_data_buflen = rndis_pkt->data_len; > pkt->data = (void *)((unsigned long)pkt->data + data_offset); > > - pkt->is_data_p

[PATCH net-next,1/2] hyperv: Remove recv_pkt_list and lock

2014-04-21 Thread Haiyang Zhang
Removed recv_pkt_list and lock, and updated related code, so that the locking overhead is reduced especially when multiple channels are in use. The recv_pkt_list isn't actually necessary because the packets are processed sequentially in each channel. It has been replaced by a local variable, and t

[PATCH net-next,2/2] hyperv: Simplify the send_completion variables

2014-04-21 Thread Haiyang Zhang
The union contains only one member now, so we use the variables in it directly. Signed-off-by: Haiyang Zhang Reviewed-by: K. Y. Srinivasan --- drivers/net/hyperv/hyperv_net.h | 10 +++--- drivers/net/hyperv/netvsc.c |7 +++ drivers/net/hyperv/netvsc_drv.c |8

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

2014-04-21 Thread David Miller
From: Haiyang Zhang Date: Mon, 21 Apr 2014 10:20:28 -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 > Reviewed-by: K. Y. Srinivasan Applied, th anks. _

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

2014-04-21 Thread Haiyang Zhang
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 Reviewed-by: K. Y. Srinivasan --- drivers/net/hyperv/hyperv_net.h | 110 +- drivers/net/hyperv/netvsc.c | 136 +++

Re: Locking issues in "mmc: rtsx: add support for pre_req and post_req"

2014-04-21 Thread micky
Hi Peter, I'm considering not using spinlock to get it work and will resend the patch later. Thank you. Best Regards. micky On 04/19/2014 07:13 AM, Peter Wu wrote: So, I reverted c42deffd5b53c9e583d83c7964854ede2f12410d ("mmc: rtsx: add support for pre_req and post_req") on top of v3.15-rc1-4