> This patch support mergeable RX feature and thus support jumbo frame RX and TX > in user space vhost(as virtio backend). > > On RX, it secures enough room from vring to accommodate one complete scattered > packet which is received by PMD from physical port, and then copy data from > mbuf to vring buffer, possibly across a few vring entries and descriptors. > > On TX, it gets a jumbo frame, possibly described by a few vring descriptors > which > are chained together with the flags of 'NEXT', and then copy them into one > scattered > packet and TX it to physical port through PMD. > > Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com> > Acked-by: Huawei Xie <huawei.xie at intel.com>
Applied for version 1.7.1. Thanks -- Thomas
