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net: tap: using bool instead of bitfield

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Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jason Wang 2013-01-30 19:12:20 +08:00 committed by Anthony Liguori
parent 350ed2fcd9
commit ec45f08313
4 changed files with 24 additions and 26 deletions
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2
hw/virtio-net.c
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@ -1102,7 +1102,7 @@ VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf,
n->nic = qemu_new_nic(&net_virtio_info, conf, object_get_typename(OBJECT(dev)), dev->id, n);
peer_test_vnet_hdr(n);
if (peer_has_vnet_hdr(n)) {
tap_using_vnet_hdr(n->nic->nc.peer, 1);
tap_using_vnet_hdr(n->nic->nc.peer, true);
n->host_hdr_len = sizeof(struct virtio_net_hdr);
} else {
n->host_hdr_len = 0;

4
include/net/tap.h
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@ -29,10 +29,10 @@
#include "qemu-common.h"
#include "qapi-types.h"
int tap_has_ufo(NetClientState *nc);
bool tap_has_ufo(NetClientState *nc);
int tap_has_vnet_hdr(NetClientState *nc);
int tap_has_vnet_hdr_len(NetClientState *nc, int len);
void tap_using_vnet_hdr(NetClientState *nc, int using_vnet_hdr);
void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr);
void tap_set_offload(NetClientState *nc, int csum, int tso4, int tso6, int ecn, int ufo);
void tap_set_vnet_hdr_len(NetClientState *nc, int len);

6
net/tap-win32.c
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@ -722,9 +722,9 @@ int net_init_tap(const NetClientOptions *opts, const char *name,
return 0;
}
int tap_has_ufo(NetClientState *nc)
bool tap_has_ufo(NetClientState *nc)
{
return 0;
return false;
}
int tap_has_vnet_hdr(NetClientState *nc)
@ -741,7 +741,7 @@ void tap_fd_set_vnet_hdr_len(int fd, int len)
{
}
void tap_using_vnet_hdr(NetClientState *nc, int using_vnet_hdr)
void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr)
{
}

38
net/tap.c
View File

@ -55,10 +55,10 @@ typedef struct TAPState {
char down_script[1024];
char down_script_arg[128];
uint8_t buf[TAP_BUFSIZE];
unsigned int read_poll : 1;
unsigned int write_poll : 1;
unsigned int using_vnet_hdr : 1;
unsigned int has_ufo: 1;
bool read_poll;
bool write_poll;
bool using_vnet_hdr;
bool has_ufo;
VHostNetState *vhost_net;
unsigned host_vnet_hdr_len;
} TAPState;
@ -78,15 +78,15 @@ static void tap_update_fd_handler(TAPState *s)
s);
}
static void tap_read_poll(TAPState *s, int enable)
static void tap_read_poll(TAPState *s, bool enable)
{
s->read_poll = !!enable;
s->read_poll = enable;
tap_update_fd_handler(s);
}
static void tap_write_poll(TAPState *s, int enable)
static void tap_write_poll(TAPState *s, bool enable)
{
s->write_poll = !!enable;
s->write_poll = enable;
tap_update_fd_handler(s);
}
@ -94,7 +94,7 @@ static void tap_writable(void *opaque)
{
TAPState *s = opaque;
tap_write_poll(s, 0);
tap_write_poll(s, false);
qemu_flush_queued_packets(&s->nc);
}
@ -108,7 +108,7 @@ static ssize_t tap_write_packet(TAPState *s, const struct iovec *iov, int iovcnt
} while (len == -1 && errno == EINTR);
if (len == -1 && errno == EAGAIN) {
tap_write_poll(s, 1);
tap_write_poll(s, true);
return 0;
}
@ -186,7 +186,7 @@ ssize_t tap_read_packet(int tapfd, uint8_t *buf, int maxlen)
static void tap_send_completed(NetClientState *nc, ssize_t len)
{
TAPState *s = DO_UPCAST(TAPState, nc, nc);
tap_read_poll(s, 1);
tap_read_poll(s, true);
}
static void tap_send(void *opaque)
@ -209,12 +209,12 @@ static void tap_send(void *opaque)
size = qemu_send_packet_async(&s->nc, buf, size, tap_send_completed);
if (size == 0) {
tap_read_poll(s, 0);
tap_read_poll(s, false);
}
} while (size > 0 && qemu_can_send_packet(&s->nc));
}
int tap_has_ufo(NetClientState *nc)
bool tap_has_ufo(NetClientState *nc)
{
TAPState *s = DO_UPCAST(TAPState, nc, nc);
@ -253,12 +253,10 @@ void tap_set_vnet_hdr_len(NetClientState *nc, int len)
s->host_vnet_hdr_len = len;
}
void tap_using_vnet_hdr(NetClientState *nc, int using_vnet_hdr)
void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr)
{
TAPState *s = DO_UPCAST(TAPState, nc, nc);
using_vnet_hdr = using_vnet_hdr != 0;
assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP);
assert(!!s->host_vnet_hdr_len == using_vnet_hdr);
@ -290,8 +288,8 @@ static void tap_cleanup(NetClientState *nc)
if (s->down_script[0])
launch_script(s->down_script, s->down_script_arg, s->fd);
tap_read_poll(s, 0);
tap_write_poll(s, 0);
tap_read_poll(s, false);
tap_write_poll(s, false);
close(s->fd);
s->fd = -1;
}
@ -337,7 +335,7 @@ static TAPState *net_tap_fd_init(NetClientState *peer,
s->fd = fd;
s->host_vnet_hdr_len = vnet_hdr ? sizeof(struct virtio_net_hdr) : 0;
s->using_vnet_hdr = 0;
s->using_vnet_hdr = false;
s->has_ufo = tap_probe_has_ufo(s->fd);
tap_set_offload(&s->nc, 0, 0, 0, 0, 0);
/*
@ -347,7 +345,7 @@ static TAPState *net_tap_fd_init(NetClientState *peer,
if (tap_probe_vnet_hdr_len(s->fd, s->host_vnet_hdr_len)) {
tap_fd_set_vnet_hdr_len(s->fd, s->host_vnet_hdr_len);
}
tap_read_poll(s, 1);
tap_read_poll(s, true);
s->vhost_net = NULL;
return s;
}