[dpdk-dev] [dpdk-stable] [PATCH v2] kni: fix not contiguous FIFO

David Marchand david.marchand at redhat.com
Fri Feb 14 12:30:45 CET 2020


On Fri, Feb 14, 2020 at 11:01 AM Ferruh Yigit <ferruh.yigit at intel.com> wrote:
>
> From: Scott Wasson <scott_wasson at affirmednetworks.com>
>
> KNI requires FIFO to be physically contiguous, with existing
> 'rte_memzone_reserve()' API this is not guaranteed by default and as a
> result KNI rings and packet delivery may be broken if reserved memory
> is not physically contiguous.
>
> Fixing it by providing 'RTE_MEMZONE_IOVA_CONTIG' flag to ask physically
> contiguous memory.
>

Bugzilla ID: 389
> Fixes: 23fa86e529e4 ("memzone: enable IOVA-contiguous reserving")
> Cc: stable at dpdk.org
>
> Signed-off-by: Scott Wasson <scott_wasson at affirmednetworks.com>
> Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>

Applied, thanks.


--
David Marchand



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