diff mbox series

[for-3.2,10/41] slirp: remove PROBE_CONN dead-code

Message ID 20181114123643.24091-11-marcandre.lureau@redhat.com
State New
Headers show
Series RFC: slirp: make it again a standalone project | expand

Commit Message

Marc-André Lureau Nov. 14, 2018, 12:36 p.m. UTC
Nobody cares for over 14y. Somebody can revert or rewrite if
interested by that.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 slirp/slirp_config.h |  4 ----
 slirp/slirp.c        | 41 -----------------------------------------
 2 files changed, 45 deletions(-)

Comments

Philippe Mathieu-Daudé Nov. 14, 2018, 1:12 p.m. UTC | #1
On 14/11/18 13:36, Marc-André Lureau wrote:
> 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>

> ---
>   slirp/slirp_config.h |  4 ----
>   slirp/slirp.c        | 41 -----------------------------------------
>   2 files changed, 45 deletions(-)
> 
> diff --git a/slirp/slirp_config.h b/slirp/slirp_config.h
> index c59f655207..721667e3ef 100644
> --- a/slirp/slirp_config.h
> +++ b/slirp/slirp_config.h
> @@ -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
>   
> diff --git a/slirp/slirp.c b/slirp/slirp.c
> index 979495e88b..2d32debf2a 100644
> --- a/slirp/slirp.c
> +++ b/slirp/slirp.c
> @@ -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
>               }
>   
>               /*
>
Daniel P. Berrangé Nov. 14, 2018, 1:33 p.m. UTC | #2
On Wed, Nov 14, 2018 at 04:36:12PM +0400, Marc-André Lureau wrote:
> Nobody cares for over 14y. Somebody can revert or rewrite if
> interested by that.
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  slirp/slirp_config.h |  4 ----
>  slirp/slirp.c        | 41 -----------------------------------------
>  2 files changed, 45 deletions(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


Regards,
Daniel
diff mbox series

Patch

diff --git a/slirp/slirp_config.h b/slirp/slirp_config.h
index c59f655207..721667e3ef 100644
--- a/slirp/slirp_config.h
+++ b/slirp/slirp_config.h
@@ -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
 
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 979495e88b..2d32debf2a 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -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
             }
 
             /*