[dpdk-dev] [PATCH v3] virtio: Fix vring entry number issue

2014-10-14 Thread Ouyang Changchun
-- V1 change: Fix one issue in virtio TX: it needs one more vring descriptor to hold the virtio header when transmitting packets, it is used later to determine whether to free more entries from used vring. It fixes failing to transmit any packet with 1 segment in the circumstance of onl

[dpdk-dev] [PATCH v3] virtio: Fix vring entry number issue

2014-10-14 Thread Ouyang, Changchun
Hi Olivier, Any other comments for this v3 patch? Thanks and regards, Changchun > -Original Message- > From: Ouyang, Changchun > Sent: Tuesday, October 14, 2014 11:13 PM > To: dev at dpdk.org > Cc: Cao, Waterman; Ouyang, Changchun > Subject: [PATCH v3] virtio: Fix vring entry number issu