[dpdk-dev] [PATCH 1/2] net/enic: fix crash on MTU update or rxq reconfigure

Bruce Richardson bruce.richardson at intel.com
Wed Oct 19 11:42:25 CEST 2016


On Wed, Oct 12, 2016 at 02:12:02PM -0700, John Daley wrote:
> The incorrect completion queue corresponding to an RQ would be
> freed if multiple Rx queues are in use and the MTU is changed,
> or an Rx queue is released. This could lead to a segmentation fault
> when the device is disabled or even in the Rx or Tx paths.
> 
> The index of the completion queue corresponding to a RQ needed
> to be adjusted after Rx scatter was introduced.
> 
> Fixes: 856d7ba7ed22 ("net/enic: support scattered Rx")
> 
> Signed-off-by: John Daley <johndale at cisco.com>
> Reviewed-by: Nelson Escobar <neescoba at cisco.com>
> ---
Patchset applied to dpdk-next-net/rel_16_11

/Bruce



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