diff options
Diffstat (limited to 'udp_vu.c')
| -rw-r--r-- | udp_vu.c | 62 |
1 files changed, 0 insertions, 62 deletions
@@ -192,68 +192,6 @@ static void udp_vu_csum(const struct flowside *toside, int iov_used) } /** - * udp_vu_listen_sock_data() - Handle new data from socket - * @c: Execution context - * @ref: epoll reference - * @now: Current timestamp - */ -void udp_vu_listen_sock_data(const struct ctx *c, union epoll_ref ref, - const struct timespec *now) -{ - struct vu_dev *vdev = c->vdev; - struct vu_virtq *vq = &vdev->vq[VHOST_USER_RX_QUEUE]; - int i; - - for (i = 0; i < UDP_MAX_FRAMES; i++) { - const struct flowside *toside; - union sockaddr_inany s_in; - flow_sidx_t sidx; - uint8_t pif; - ssize_t dlen; - int iov_used; - bool v6; - - if (udp_peek_addr(ref.fd, &s_in) < 0) - break; - - sidx = udp_flow_from_sock(c, ref, &s_in, now); - pif = pif_at_sidx(sidx); - - if (pif != PIF_TAP) { - if (flow_sidx_valid(sidx)) { - flow_sidx_t fromsidx = flow_sidx_opposite(sidx); - struct udp_flow *uflow = udp_at_sidx(sidx); - - flow_err(uflow, - "No support for forwarding UDP from %s to %s", - pif_name(pif_at_sidx(fromsidx)), - pif_name(pif)); - } else { - debug("Discarding 1 datagram without flow"); - } - - continue; - } - - toside = flowside_at_sidx(sidx); - - v6 = !(inany_v4(&toside->eaddr) && inany_v4(&toside->oaddr)); - - iov_used = udp_vu_sock_recv(c, ref.fd, v6, &dlen); - if (iov_used <= 0) - break; - - udp_vu_prepare(c, toside, dlen); - if (*c->pcap) { - udp_vu_csum(toside, iov_used); - pcap_iov(iov_vu, iov_used, - sizeof(struct virtio_net_hdr_mrg_rxbuf)); - } - vu_flush(vdev, vq, elem, iov_used); - } -} - -/** * udp_vu_sock_to_tap() - Forward datagrams from socket to tap * @c: Execution context * @s: Socket to read data from |