diff options
Diffstat (limited to 'slirp/if.c')
| -rw-r--r-- | slirp/if.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/slirp/if.c b/slirp/if.c index 14fdef1e57..f7aebe9557 100644 --- a/slirp/if.c +++ b/slirp/if.c @@ -163,10 +163,17 @@ void if_start(Slirp *slirp) DEBUG_CALL("if_start"); + if (slirp->if_start_busy) { + return; + } + slirp->if_start_busy = true; + while (slirp->if_queued) { /* check if we can really output */ - if (!slirp_can_output(slirp->opaque)) + if (!slirp_can_output(slirp->opaque)) { + slirp->if_start_busy = false; return; + } /* * See which queue to get next packet from @@ -221,4 +228,6 @@ void if_start(Slirp *slirp) } slirp->if_queued = requeued; + + slirp->if_start_busy = false; } |