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slirp: replace qemu_notify_event() with a callback

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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>
This commit is contained in:
Marc-André Lureau 2019-01-17 15:43:43 +04:00 • committed by Samuel Thibault
parent f6e5aa366f
commit c21d959440
7 changed files with 19 additions and 6 deletions
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6
slirp/tcp_input.c
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@ -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;
}