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slirp: remove PROBE_CONN dead-code 

Nobody cares for over 14y. Somebody can revert or rewrite if
interested by that.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
master
Marc-André Lureau 2018-11-14 16:36:12 +04:00 committed by Samuel Thibault
parent d846b927a6
commit 8de6db67dd
2 changed files with 0 additions and 45 deletions
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41
slirp/slirp.c
View File

@ -699,47 +699,6 @@ void slirp_pollfds_poll(GArray *pollfds, int select_error)
}
}
}
/*
* Probe a still-connecting, non-blocking socket
* to check if it's still alive
*/
#ifdef PROBE_CONN
if (so->so_state & SS_ISFCONNECTING) {
ret = qemu_recv(so->s, &ret, 0, 0);
if (ret < 0) {
/* XXX */
if (errno == EAGAIN || errno == EWOULDBLOCK ||
errno == EINPROGRESS || errno == ENOTCONN) {
continue; /* Still connecting, continue */
}
/* else failed */
so->so_state &= SS_PERSISTENT_MASK;
so->so_state |= SS_NOFDREF;
/* tcp_input will take care of it */
} else {
ret = send(so->s, &ret, 0, 0);
if (ret < 0) {
/* XXX */
if (errno == EAGAIN || errno == EWOULDBLOCK ||
errno == EINPROGRESS || errno == ENOTCONN) {
continue;
}
/* else failed */
so->so_state &= SS_PERSISTENT_MASK;
so->so_state |= SS_NOFDREF;
} else {
so->so_state &= ~SS_ISFCONNECTING;
}
}
tcp_input((struct mbuf *)NULL, sizeof(struct ip), so,
so->so_ffamily);
} /* SS_ISFCONNECTING */
#endif
}
/*

4
slirp/slirp_config.h
View File

@ -2,10 +2,6 @@
* User definable configuration options
*/
/* Define if you want the connection to be probed */
/* XXX Not working yet, so ignore this for now */
#undef PROBE_CONN
/* Define to 1 if you want KEEPALIVE timers */
#define DO_KEEPALIVE 0