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Groups > linux.kernel > #1254411
| From | David Miller <davem@davemloft.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list |
| Date | 2015-10-23 11:20 +0200 |
| Message-ID | <qmGFX-5oJ-1@gated-at.bofh.it> (permalink) |
| References | <qmCCm-7RR-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Jason Wang <jasowang@redhat.com>
Date: Fri, 23 Oct 2015 00:57:05 -0400
> We don't have fraglist support in TAP_FEATURES. This will lead
> software segmentation of gro skb with frag list. Fixes by having
> frag list support in TAP_FEATURES.
>
> With this patch single session of netperf receiving were restored from
> about 5Gb/s to about 12Gb/s on mlx4.
>
> Fixes a567dd6252 ("macvtap: simplify usage of tap_features")
> Cc: Vlad Yasevich <vyasevic@redhat.com>
> Cc: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Jason Wang <jasowang@redhat.com>
Applied and queued up for -stable, thanks Jason.
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[PATCH net] macvtap: unbreak receiving of gro skb with frag list Jason Wang <jasowang@redhat.com> - 2015-10-23 07:00 +0200
Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list David Miller <davem@davemloft.net> - 2015-10-23 11:20 +0200
Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-23 15:40 +0200
Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list Jason Wang <jasowang@redhat.com> - 2015-10-26 04:20 +0100
Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-26 07:10 +0100
Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list Jason Wang <jasowang@redhat.com> - 2015-10-26 08:00 +0100
Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-26 09:40 +0100
Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list Jason Wang <jasowang@redhat.com> - 2015-10-27 04:00 +0100
Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list "Michael S. Tsirkin" <mst@redhat.com> - 2015-10-27 10:10 +0100
Re: [PATCH net] macvtap: unbreak receiving of gro skb with frag list Jason Wang <jasowang@redhat.com> - 2015-10-28 04:00 +0100
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