2015-03-26 17:36, De Lara Guarch, Pablo: > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Bruce Richardson > > The data structure for the rx and tx callbacks is local to each process > > since it contains function pointers and cannot be shared between > > different unique binaries. However, because it is not in > > rte_eth_dev_data structure, the array is not getting initialized for > > secondary processes - neither is it getting appropriately resized if the > > number of RX/TX queues changes. This causes crashes in secondary > > processes as they dereference a null pointer in struct rte_eth_dev. > > > > This patch fixes this by introducing an upper-bound on the number of > > queues per port that can be configured, and then uses this to make the > > array statically sized, thereby avoiding the crashes. > > > > Signed-off-by: Bruce Richardson <bruce.richardson at intel.com> > > Tested-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
Fixes: 4dc294158cac ("ethdev: support optional Rx and Tx callbacks") Acked-by: Thomas Monjalon <thomas.monjalon at 6wind.com> Applied, thanks The multiprocess design is difficult to maintain. It would be better to have someone registered as maintainer of this part.