[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] xen-netback: count number required slots for an skb more carefully
On Wed, Sep 04, 2013 at 10:25:59AM +0800, annie li wrote: > On 2013-9-4 5:53, Wei Liu wrote: [...] > >Matt, do you fancy sending the final version? IIRC the commit message > >needs to be re-written. I personally still prefer Matt's solution as > >it a) make efficient use of the ring, b) uses ring pointers to > >calculate slots which is most accurate, c) removes the dependence on > >MAX_SKB_FRAGS in guest RX path. > > > >Anyway, we should get this fixed ASAP. > > Totally agree. This issue is easy to be reproduced with large MTU. > It is better to upstream the fix soon in case others hit it and > waste time to fix it. I'd like to go with Xi's proposed patch that I posed earlier. The main thing that's kept me from sending a final version is lack of time to retest against a newer kernel. Could someone help out with that? I probably can't get to it until the end of the week. Sorry for the delay. :-( --msw _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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