lkml.org 
[lkml]   [2014]   [Aug]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRE: [PATCH 1/1] Drivers: net-next: hyperv: Adjust the size of sendbuf region to support ws2008r2
Date
From
> WS2008R2 is a supported platform and it turns out that the maximum
sendbuf
> size that ws2008R2 can support is only 15MB. Make the necessary
> adjustment.
>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
> ---
> drivers/net/hyperv/hyperv_net.h | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/hyperv/hyperv_net.h
b/drivers/net/hyperv/hyperv_net.h
> index 40ba1ef..459b823 100644
> --- a/drivers/net/hyperv/hyperv_net.h
> +++ b/drivers/net/hyperv/hyperv_net.h
> @@ -584,7 +584,7 @@ struct nvsp_message {
>
> #define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB
> */
> #define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB
*/
> -#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 *
16) /* 16MB */
> +#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 *
15) /* 15MB */

Would it be possible to use separate ifdefs depending on the version of
the Hyper-V host so we can maintain the 16MB buffer for hosts that
support it and leave it at 15MB for hosts that don't support that large
of a buffer?

> #define NETVSC_INVALID_INDEX -1
>
>
> --
> 1.7.4.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe
linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/



\
 
 \ /
  Last update: 2014-08-06 19:41    [W:0.034 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site