diff options
Diffstat (limited to 'hw/xen_nic.c')
| -rw-r--r-- | hw/xen_nic.c | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/hw/xen_nic.c b/hw/xen_nic.c index bcf161c86..08055b83f 100644 --- a/hw/xen_nic.c +++ b/hw/xen_nic.c @@ -41,6 +41,7 @@ #include "hw.h" #include "net.h" #include "net/checksum.h" +#include "net/util.h" #include "qemu-char.h" #include "xen_backend.h" @@ -56,7 +57,8 @@ struct XenNetDev { struct netif_rx_sring *rxs; netif_tx_back_ring_t tx_ring; netif_rx_back_ring_t rx_ring; - VLANClientState *vs; + NICConf conf; + NICState *nic; }; /* ------------------------------------------------------------- */ @@ -179,9 +181,9 @@ static void net_tx_packets(struct XenNetDev *netdev) tmpbuf = qemu_malloc(XC_PAGE_SIZE); memcpy(tmpbuf, page + txreq.offset, txreq.size); net_checksum_calculate(tmpbuf, txreq.size); - qemu_send_packet(netdev->vs, tmpbuf, txreq.size); + qemu_send_packet(&netdev->nic->nc, tmpbuf, txreq.size); } else { - qemu_send_packet(netdev->vs, page + txreq.offset, txreq.size); + qemu_send_packet(&netdev->nic->nc, page + txreq.offset, txreq.size); } xc_gnttab_munmap(netdev->xendev.gnttabdev, page, 1); net_tx_response(netdev, &txreq, NETIF_RSP_OKAY); @@ -223,9 +225,9 @@ static void net_rx_response(struct XenNetDev *netdev, #define NET_IP_ALIGN 2 -static int net_rx_ok(VLANClientState *vc) +static int net_rx_ok(VLANClientState *nc) { - struct XenNetDev *netdev = vc->opaque; + struct XenNetDev *netdev = DO_UPCAST(NICState, nc, nc)->opaque; RING_IDX rc, rp; if (netdev->xendev.be_state != XenbusStateConnected) @@ -243,9 +245,9 @@ static int net_rx_ok(VLANClientState *vc) return 1; } -static ssize_t net_rx_packet(VLANClientState *vc, const uint8_t *buf, size_t size) +static ssize_t net_rx_packet(VLANClientState *nc, const uint8_t *buf, size_t size) { - struct XenNetDev *netdev = vc->opaque; + struct XenNetDev *netdev = DO_UPCAST(NICState, nc, nc)->opaque; netif_rx_request_t rxreq; RING_IDX rc, rp; void *page; @@ -288,10 +290,16 @@ static ssize_t net_rx_packet(VLANClientState *vc, const uint8_t *buf, size_t siz /* ------------------------------------------------------------- */ +static NetClientInfo net_xen_info = { + .type = NET_CLIENT_TYPE_NIC, + .size = sizeof(NICState), + .can_receive = net_rx_ok, + .receive = net_rx_packet, +}; + static int net_init(struct XenDevice *xendev) { struct XenNetDev *netdev = container_of(xendev, struct XenNetDev, xendev); - VLANState *vlan; /* read xenstore entries */ if (netdev->mac == NULL) @@ -301,12 +309,16 @@ static int net_init(struct XenDevice *xendev) if (netdev->mac == NULL) return -1; - vlan = qemu_find_vlan(netdev->xendev.dev, 1); - netdev->vs = qemu_new_vlan_client(NET_CLIENT_TYPE_NIC, - vlan, NULL, "xen", NULL, - net_rx_ok, net_rx_packet, NULL, NULL, - NULL, netdev); - snprintf(netdev->vs->info_str, sizeof(netdev->vs->info_str), + if (net_parse_macaddr(netdev->conf.macaddr.a, netdev->mac) < 0) + return -1; + + netdev->conf.vlan = qemu_find_vlan(netdev->xendev.dev, 1); + netdev->conf.peer = NULL; + + netdev->nic = qemu_new_nic(&net_xen_info, &netdev->conf, + "xen", NULL, netdev); + + snprintf(netdev->nic->nc.info_str, sizeof(netdev->nic->nc.info_str), "nic: xenbus vif macaddr=%s", netdev->mac); /* fill info */ @@ -376,9 +388,9 @@ static void net_disconnect(struct XenDevice *xendev) xc_gnttab_munmap(netdev->xendev.gnttabdev, netdev->rxs, 1); netdev->rxs = NULL; } - if (netdev->vs) { - qemu_del_vlan_client(netdev->vs); - netdev->vs = NULL; + if (netdev->nic) { + qemu_del_vlan_client(&netdev->nic->nc); + netdev->nic = NULL; } } |