> Subject: [PATCH v3] net/netvsc: fix number Tx queues > Rx queues > > The previous code allowed the number of Tx queues to be set higher than the > number of Rx queues. If a packet was sent on a Tx queue with index > >= number Rx queues there was a segfault. > > This commit fixes the issue by creating an Rx queue for every Tx queue meaning > that an event buffer is allocated to handle receiving Tx completion messages. > > mbuf pool and Rx ring are not allocated for these additional Rx queues and RSS > configuration ensures that no packets are received on them. > > Fixes: 4e9c73e96e83 ("net/netvsc: add Hyper-V network device") > Cc: sthem...@microsoft.com > Cc: sta...@dpdk.org > > Signed-off-by: Alan Elder <alan.el...@microsoft.com>
Reviewed-by: Long Li <lon...@microsoft.com>