this seems correct but unit-test would confirm any doubt.
On 02/16/2017 09:29 AM, Dmitry Fleytman wrote:
In case of VLAN stripping, ETH header put into a separate buffer, therefore amont of data copied from original IOV should be smaller. Signed-off-by: Dmitry Fleytman <dmi...@daynix.com>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
--- hw/net/net_rx_pkt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/net/net_rx_pkt.c b/hw/net/net_rx_pkt.c index 7c0beac..d38babe 100644 --- a/hw/net/net_rx_pkt.c +++ b/hw/net/net_rx_pkt.c @@ -96,7 +96,8 @@ net_rx_pkt_pull_data(struct NetRxPkt *pkt, pkt->tot_len = iov_size(iov, iovcnt) - ploff + pkt->ehdr_buf_len; pkt->vec_len = iov_copy(pkt->vec + 1, pkt->vec_len_total - 1, - iov, iovcnt, ploff, pkt->tot_len); + iov, iovcnt, ploff, + pkt->tot_len - pkt->ehdr_buf_len); } else { net_rx_pkt_iovec_realloc(pkt, iovcnt);