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net: re-name vc->fd_read() to vc->receive() 

VLANClientState's fd_read() handler doesn't read from file
descriptors, it adds a buffer to the client's receive queue.

Re-name the handlers to make things a little less confusing.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
This commit is contained in:
Mark McLoughlin 2009-05-18 13:13:16 +01:00
parent 463af5349a
commit cda9046ba7
20 changed files with 57 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hw/dp8393x.c
View File

@ -409,7 +409,7 @@ static void do_transmit_packets(dp8393xState *s)
s->regs[SONIC_TCR] |= SONIC_TCR_CRSL;
if (s->vc->fd_can_read(s)) {
s->loopback_packet = 1;
s->vc->fd_read(s, s->tx_buffer, tx_len);
s->vc->receive(s, s->tx_buffer, tx_len);
}
} else {
/* Transmit packet */
@ -725,7 +725,7 @@ static int receive_filter(dp8393xState *s, const uint8_t * buf, int size)
return -1;
}
static void nic_receive(void *opaque, const uint8_t * buf, int size)
static void nic_receive(void *opaque, const uint8_t * buf, size_t size)
{
uint16_t data[10];
dp8393xState *s = opaque;

6
hw/e1000.c
View File

@ -600,7 +600,7 @@ e1000_can_receive(void *opaque)
}
static void
e1000_receive(void *opaque, const uint8_t *buf, int size)
e1000_receive(void *opaque, const uint8_t *buf, size_t size)
{
E1000State *s = opaque;
struct e1000_rx_desc desc;
@ -614,8 +614,8 @@ e1000_receive(void *opaque, const uint8_t *buf, int size)
return;
if (size > s->rxbuf_size) {
DBGOUT(RX, "packet too large for buffers (%d > %d)\n", size,
s->rxbuf_size);
DBGOUT(RX, "packet too large for buffers (%lu > %d)\n",
(unsigned long)size, s->rxbuf_size);
return;
}

2
hw/eepro100.c
View File

@ -1441,7 +1441,7 @@ static int nic_can_receive(void *opaque)
//~ return !eepro100_buffer_full(s);
}
static void nic_receive(void *opaque, const uint8_t * buf, int size)
static void nic_receive(void *opaque, const uint8_t * buf, size_t size)
{
/* TODO:
* - Magic packets should set bit 30 in power management driver register.

2
hw/etraxfs_eth.c
View File

@ -501,7 +501,7 @@ static int eth_can_receive(void *opaque)
return 1;
}
static void eth_receive(void *opaque, const uint8_t *buf, int size)
static void eth_receive(void *opaque, const uint8_t *buf, size_t size)
{
unsigned char sa_bcast[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
struct fs_eth *eth = opaque;

2
hw/mcf_fec.c
View File

@ -353,7 +353,7 @@ static int mcf_fec_can_receive(void *opaque)
return s->rx_enabled;
}
static void mcf_fec_receive(void *opaque, const uint8_t *buf, int size)
static void mcf_fec_receive(void *opaque, const uint8_t *buf, size_t size)
{
mcf_fec_state *s = (mcf_fec_state *)opaque;
mcf_fec_bd bd;

2
hw/mipsnet.c
View File

@ -75,7 +75,7 @@ static int mipsnet_can_receive(void *opaque)
return !mipsnet_buffer_full(s);
}
static void mipsnet_receive(void *opaque, const uint8_t *buf, int size)
static void mipsnet_receive(void *opaque, const uint8_t *buf, size_t size)
{
MIPSnetState *s = opaque;

2
hw/musicpal.c
View File

@ -562,7 +562,7 @@ static int eth_can_receive(void *opaque)
return 1;
}
static void eth_receive(void *opaque, const uint8_t *buf, int size)
static void eth_receive(void *opaque, const uint8_t *buf, size_t size)
{
mv88w8618_eth_state *s = opaque;
uint32_t desc_addr;

2
hw/ne2000.c
View File

@ -224,7 +224,7 @@ static int ne2000_can_receive(void *opaque)
#define MIN_BUF_SIZE 60
static void ne2000_receive(void *opaque, const uint8_t *buf, int size)
static void ne2000_receive(void *opaque, const uint8_t *buf, size_t size)
{
NE2000State *s = opaque;
uint8_t *p;

2
hw/pcnet.c
View File

@ -1076,7 +1076,7 @@ static int pcnet_can_receive(void *opaque)
#define MIN_BUF_SIZE 60
static void pcnet_receive(void *opaque, const uint8_t *buf, int size)
static void pcnet_receive(void *opaque, const uint8_t *buf, size_t size)
{
PCNetState *s = opaque;
int is_padr = 0, is_bcast = 0, is_ladr = 0;

10
hw/qdev.c
View File

@ -258,16 +258,16 @@ void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin)
}
VLANClientState *qdev_get_vlan_client(DeviceState *dev,
IOCanRWHandler *fd_can_read,
IOReadHandler *fd_read,
IOReadvHandler *fd_readv,
NetCanReceive *can_receive,
NetReceive *receive,
NetReceiveIOV *receive_iov,
NetCleanup *cleanup,
void *opaque)
{
NICInfo *nd = dev->nd;
assert(nd);
return qemu_new_vlan_client(nd->vlan, nd->model, nd->name, fd_can_read,
fd_read, fd_readv, cleanup, opaque);
return qemu_new_vlan_client(nd->vlan, nd->model, nd->name, can_receive,
receive, receive_iov, cleanup, opaque);
}

2
hw/rtl8139.c
View File

@ -1158,7 +1158,7 @@ static void rtl8139_do_receive(void *opaque, const uint8_t *buf, int size, int d
}
}
static void rtl8139_receive(void *opaque, const uint8_t *buf, int size)
static void rtl8139_receive(void *opaque, const uint8_t *buf, size_t size)
{
rtl8139_do_receive(opaque, buf, size, 1);
}

2
hw/smc91c111.c
View File

@ -602,7 +602,7 @@ static int smc91c111_can_receive(void *opaque)
return 1;
}
static void smc91c111_receive(void *opaque, const uint8_t *buf, int size)
static void smc91c111_receive(void *opaque, const uint8_t *buf, size_t size)
{
smc91c111_state *s = (smc91c111_state *)opaque;
int status;

2
hw/stellaris_enet.c
View File

@ -78,7 +78,7 @@ static void stellaris_enet_update(stellaris_enet_state *s)
}
/* TODO: Implement MAC address filtering. */
static void stellaris_enet_receive(void *opaque, const uint8_t *buf, int size)
static void stellaris_enet_receive(void *opaque, const uint8_t *buf, size_t size)
{
stellaris_enet_state *s = (stellaris_enet_state *)opaque;
int n;

2
hw/usb-net.c
View File

@ -1369,7 +1369,7 @@ static int usb_net_handle_data(USBDevice *dev, USBPacket *p)
return ret;
}
static void usbnet_receive(void *opaque, const uint8_t *buf, int size)
static void usbnet_receive(void *opaque, const uint8_t *buf, size_t size)
{
USBNetState *s = opaque;
struct rndis_packet_msg_type *msg;

2
hw/virtio-net.c
View File

@ -361,7 +361,7 @@ static int receive_filter(VirtIONet *n, const uint8_t *buf, int size)
return 0;
}
static void virtio_net_receive(void *opaque, const uint8_t *buf, int size)
static void virtio_net_receive(void *opaque, const uint8_t *buf, size_t size)
{
VirtIONet *n = opaque;
struct virtio_net_hdr_mrg_rxbuf *mhdr = NULL;

6
hw/xen_nic.c
View File

@ -243,7 +243,7 @@ static int net_rx_ok(void *opaque)
return 1;
}
static void net_rx_packet(void *opaque, const uint8_t *buf, int size)
static void net_rx_packet(void *opaque, const uint8_t *buf, size_t size)
{
struct XenNetDev *netdev = opaque;
netif_rx_request_t rxreq;
@ -262,8 +262,8 @@ static void net_rx_packet(void *opaque, const uint8_t *buf, int size)
return;
}
if (size > XC_PAGE_SIZE - NET_IP_ALIGN) {
xen_be_printf(&netdev->xendev, 0, "packet too big (%d > %ld)",
size, XC_PAGE_SIZE - NET_IP_ALIGN);
xen_be_printf(&netdev->xendev, 0, "packet too big (%lu > %ld)",
(unsigned long)size, XC_PAGE_SIZE - NET_IP_ALIGN);
return;
}

36
net.c
View File

@ -332,9 +332,9 @@ static char *assign_name(VLANClientState *vc1, const char *model)
VLANClientState *qemu_new_vlan_client(VLANState *vlan,
const char *model,
const char *name,
IOCanRWHandler *fd_can_read,
IOReadHandler *fd_read,
IOReadvHandler *fd_readv,
NetCanReceive *can_receive,
NetReceive *receive,
NetReceiveIOV *receive_iov,
NetCleanup *cleanup,
void *opaque)
{
@ -345,9 +345,9 @@ VLANClientState *qemu_new_vlan_client(VLANState *vlan,
vc->name = strdup(name);
else
vc->name = assign_name(vc, model);
vc->fd_can_read = fd_can_read;
vc->fd_read = fd_read;
vc->fd_readv = fd_readv;
vc->can_receive = can_receive;
vc->receive = receive;
vc->receive_iov = receive_iov;
vc->cleanup = cleanup;
vc->opaque = opaque;
vc->vlan = vlan;
@ -401,8 +401,8 @@ int qemu_can_send_packet(VLANClientState *sender)
continue;
}
/* no fd_can_read() handler, they can always receive */
if (!vc->fd_can_read || vc->fd_can_read(vc->opaque)) {
/* no can_receive() handler, they can always receive */
if (!vc->can_receive || vc->can_receive(vc->opaque)) {
return 1;
}
}
@ -416,7 +416,7 @@ qemu_deliver_packet(VLANClientState *sender, const uint8_t *buf, int size)
for (vc = sender->vlan->first_client; vc != NULL; vc = vc->next) {
if (vc != sender && !vc->link_down) {
vc->fd_read(vc->opaque, buf, size);
vc->receive(vc->opaque, buf, size);
}
}
}
@ -467,7 +467,7 @@ static ssize_t vc_sendv_compat(VLANClientState *vc, const struct iovec *iov,
offset += len;
}
vc->fd_read(vc->opaque, buffer, offset);
vc->receive(vc->opaque, buffer, offset);
return offset;
}
@ -519,9 +519,9 @@ ssize_t qemu_sendv_packet(VLANClientState *sender, const struct iovec *iov,
}
if (vc->link_down) {
len = calc_iov_length(iov, iovcnt);
} else if (vc->fd_readv) {
len = vc->fd_readv(vc->opaque, iov, iovcnt);
} else if (vc->fd_read) {
} else if (vc->receive_iov) {
len = vc->receive_iov(vc->opaque, iov, iovcnt);
} else if (vc->receive) {
len = vc_sendv_compat(vc, iov, iovcnt);
}
max_len = MAX(max_len, len);
@ -593,7 +593,7 @@ int slirp_is_inited(void)
return slirp_inited;
}
static void slirp_receive(void *opaque, const uint8_t *buf, int size)
static void slirp_receive(void *opaque, const uint8_t *buf, size_t size)
{
#ifdef DEBUG_SLIRP
printf("slirp input:\n");
@ -945,7 +945,7 @@ static ssize_t tap_receive_iov(void *opaque, const struct iovec *iov,
return len;
}
static void tap_receive(void *opaque, const uint8_t *buf, int size)
static void tap_receive(void *opaque, const uint8_t *buf, size_t size)
{
TAPState *s = opaque;
int ret;
@ -1380,7 +1380,7 @@ typedef struct NetSocketListenState {
} NetSocketListenState;
/* XXX: we consider we can send the whole packet without blocking */
static void net_socket_receive(void *opaque, const uint8_t *buf, int size)
static void net_socket_receive(void *opaque, const uint8_t *buf, size_t size)
{
NetSocketState *s = opaque;
uint32_t len;
@ -1390,7 +1390,7 @@ static void net_socket_receive(void *opaque, const uint8_t *buf, int size)
send_all(s->fd, buf, size);
}
static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size)
static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, size_t size)
{
NetSocketState *s = opaque;
sendto(s->fd, buf, size, 0,
@ -1831,7 +1831,7 @@ struct pcap_sf_pkthdr {
uint32_t len;
};
static void dump_receive(void *opaque, const uint8_t *buf, int size)
static void dump_receive(void *opaque, const uint8_t *buf, size_t size)
{
DumpState *s = opaque;
struct pcap_sf_pkthdr hdr;

23
net.h
View File

@ -5,19 +5,20 @@
/* VLANs support */
typedef ssize_t (IOReadvHandler)(void *, const struct iovec *, int);
typedef struct VLANClientState VLANClientState;
typedef int (NetCanReceive)(void *);
typedef void (NetReceive)(void *, const uint8_t *, size_t);
typedef ssize_t (NetReceiveIOV)(void *, const struct iovec *, int);
typedef void (NetCleanup) (VLANClientState *);
typedef void (LinkStatusChanged)(VLANClientState *);
struct VLANClientState {
IOReadHandler *fd_read;
IOReadvHandler *fd_readv;
NetReceive *receive;
NetReceiveIOV *receive_iov;
/* Packets may still be sent if this returns zero. It's used to
rate-limit the slirp code. */
IOCanRWHandler *fd_can_read;
NetCanReceive *can_receive;
NetCleanup *cleanup;
LinkStatusChanged *link_status_changed;
int link_down;
@ -51,9 +52,9 @@ VLANState *qemu_find_vlan(int id);
VLANClientState *qemu_new_vlan_client(VLANState *vlan,
const char *model,
const char *name,
IOCanRWHandler *fd_can_read,
IOReadHandler *fd_read,
IOReadvHandler *fd_readv,
NetCanReceive *can_receive,
NetReceive *receive,
NetReceiveIOV *receive_iov,
NetCleanup *cleanup,
void *opaque);
void qemu_del_vlan_client(VLANClientState *vc);
@ -130,9 +131,9 @@ void net_host_device_remove(Monitor *mon, int vlan_id, const char *device);
void qdev_get_macaddr(DeviceState *dev, uint8_t *macaddr);
VLANClientState *qdev_get_vlan_client(DeviceState *dev,
IOCanRWHandler *fd_can_read,
IOReadHandler *fd_read,
IOReadvHandler *fd_readv,
NetCanReceive *can_receive,
NetReceive *receive,
NetReceiveIOV *receive_iov,
NetCleanup *cleanup,
void *opaque);

2
savevm.c
View File

@ -131,7 +131,7 @@ static void qemu_announce_self_once(void *opaque)
len = announce_self_create(buf, nd_table[i].macaddr);
vlan = nd_table[i].vlan;
for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
vc->fd_read(vc->opaque, buf, len);
vc->receive(vc->opaque, buf, len);
}
}
if (count--) {

2
tap-win32.c
View File

@ -650,7 +650,7 @@ static void tap_cleanup(VLANClientState *vc)
qemu_free(s);
}
static void tap_receive(void *opaque, const uint8_t *buf, int size)
static void tap_receive(void *opaque, const uint8_t *buf, size_t size)
{
TAPState *s = opaque;