diff options
| author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2023-05-23 11:42:58 +0900 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2023-05-23 15:20:15 +0800 |
| commit | 2f0fa232b8c330df029120a6824c8be3d4eb5cae (patch) | |
| tree | 072462baff849b057cf4521ad724edee2f8de6ae /hw/net/virtio-net.c | |
| parent | f0b1df5c4502b5ec89f83417924935ab201511d0 (diff) | |
net/net_rx_pkt: Use iovec for net_rx_pkt_set_protocols()
igb does not properly ensure the buffer passed to
net_rx_pkt_set_protocols() is contiguous for the entire L2/L3/L4 header.
Allow it to pass scattered data to net_rx_pkt_set_protocols().
Fixes: 3a977deebe ("Intrdocue igb device emulation")
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/net/virtio-net.c')
| -rw-r--r-- | hw/net/virtio-net.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 8ce239a34d..6df6b7329d 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -1834,9 +1834,12 @@ static int virtio_net_process_rss(NetClientState *nc, const uint8_t *buf, VIRTIO_NET_HASH_REPORT_UDPv6, VIRTIO_NET_HASH_REPORT_UDPv6_EX }; + struct iovec iov = { + .iov_base = (void *)buf, + .iov_len = size + }; - net_rx_pkt_set_protocols(pkt, buf + n->host_hdr_len, - size - n->host_hdr_len); + net_rx_pkt_set_protocols(pkt, &iov, 1, n->host_hdr_len); net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto); net_hash_type = virtio_net_get_hash_type(hasip4, hasip6, l4hdr_proto, n->rss_data.hash_types); |