Messages in this thread | | | Subject | RE: [PATCH 1/1] Drivers: net-next: hyperv: Adjust the size of sendbuf region to support ws2008r2 | Date | Wed, 6 Aug 2014 10:18:46 -0700 | From | "Jeff Leung" <> |
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> 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/
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