virtio-vhost driver was specifying wrong prefetch
size. This caused VPP to assert in DBG mode.
Change-Id: Icbe3d5574bd2463b98dfc618a001b16198ab82be
Signed-off-by: Shesha Sreenivasamurthy <shesha@cisco.com>
error = VHOST_USER_TX_FUNC_ERROR_MMAP_FAIL;
goto done;
}
- CLIB_PREFETCH(buffer_addr, clib_min(rxvq->desc[desc_current].len, 500), STORE);
+ CLIB_PREFETCH(buffer_addr, clib_min(rxvq->desc[desc_current].len,
+ 4*CLIB_CACHE_LINE_BYTES), STORE);
virtio_net_hdr_mrg_rxbuf_t * hdr = (virtio_net_hdr_mrg_rxbuf_t *) buffer_addr;
hdr->hdr.flags = 0;