slirp: replace qemu_notify_event() with a callback

Introduce a SlirpCb callback to kick the main io-thread.

Add an intermediary sodrop() function that will call SlirpCb.notify
callback when sbdrop() returns true.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c
index de5b74a52b..7c1fe18fec 100644
--- a/slirp/tcp_input.c
+++ b/slirp/tcp_input.c
@@ -506,7 +506,7 @@ findso:
 				    SEQ_GT(ti->ti_ack, tp->t_rtseq))
 					tcp_xmit_timer(tp, tp->t_rtt);
 				acked = ti->ti_ack - tp->snd_una;
-				sbdrop(&so->so_snd, acked);
+				sodrop(so, acked);
 				tp->snd_una = ti->ti_ack;
 				m_free(m);
 
@@ -1118,10 +1118,10 @@ trimthenstep6:
 		}
 		if (acked > so->so_snd.sb_cc) {
 			tp->snd_wnd -= so->so_snd.sb_cc;
-			sbdrop(&so->so_snd, (int )so->so_snd.sb_cc);
+			sodrop(so, (int)so->so_snd.sb_cc);
 			ourfinisacked = 1;
 		} else {
-			sbdrop(&so->so_snd, acked);
+			sodrop(so, acked);
 			tp->snd_wnd -= acked;
 			ourfinisacked = 0;
 		}