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-rw-r--r--net/tap.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/net/tap.c b/net/tap.c
index d1ca314dcf..0d184cfa01 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -62,14 +62,12 @@ typedef struct TAPState {
static void launch_script(const char *setup_script, const char *ifname,
int fd, Error **errp);
-static int tap_can_send(void *opaque);
static void tap_send(void *opaque);
static void tap_writable(void *opaque);
static void tap_update_fd_handler(TAPState *s)
{
- qemu_set_fd_handler2(s->fd,
- s->read_poll && s->enabled ? tap_can_send : NULL,
+ qemu_set_fd_handler2(s->fd, NULL,
s->read_poll && s->enabled ? tap_send : NULL,
s->write_poll && s->enabled ? tap_writable : NULL,
s);
@@ -166,13 +164,6 @@ static ssize_t tap_receive(NetClientState *nc, const uint8_t *buf, size_t size)
return tap_write_packet(s, iov, 1);
}
-static int tap_can_send(void *opaque)
-{
- TAPState *s = opaque;
-
- return qemu_can_send_packet(&s->nc);
-}
-
#ifndef __sun__
ssize_t tap_read_packet(int tapfd, uint8_t *buf, int maxlen)
{
@@ -192,7 +183,7 @@ static void tap_send(void *opaque)
int size;
int packets = 0;
- while (qemu_can_send_packet(&s->nc)) {
+ while (true) {
uint8_t *buf = s->buf;
size = tap_read_packet(s->fd, s->buf, sizeof(s->buf));