Messages in this thread |  | | | Date | Mon, 14 May 2012 20:04:13 +0300 | | From | "Michael S. Tsirkin" <> | | Subject | Re: [PATCH RFC] tun: experimental zero copy tx support |
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On Mon, May 14, 2012 at 09:54:46AM -0700, Stephen Hemminger wrote: > On Sun, 13 May 2012 18:52:06 +0300 > "Michael S. Tsirkin" <mst@redhat.com> wrote: > > > + /* Userspace may produce vectors with count greater than > > + * MAX_SKB_FRAGS, so we need to linearize parts of the skb > > + * to let the rest of data to be fit in the frags. > > + */ > Rather than complex partial code, just go through slow path for > requests with too many frags (or for really small requests). > Creating mixed skb's seems too easy to get wrong.
I don't object in principle but macvtap has same code so seems better to stay consistent.
-- MST
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