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author | Liu Ping Fan <qemulist@gmail.com> | 2013-08-25 10:01:19 +0800 |
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committer | Jan Kiszka <jan.kiszka@siemens.com> | 2013-09-17 12:26:04 +0200 |
commit | fe0ff43c9d8ccf45effdade8d40e44aed421187f (patch) | |
tree | 19fa01a57cb26f8b4eab101e92676459037f92d1 /slirp/slirp.c | |
parent | 2d1fe1873a984d1c2c89ffa3d12949cafc718551 (diff) | |
download | hqemu-fe0ff43c9d8ccf45effdade8d40e44aed421187f.zip hqemu-fe0ff43c9d8ccf45effdade8d40e44aed421187f.tar.gz |
slirp: make timeout local
Each slirp has its own time to caculate timeout.
Signed-off-by: Liu Ping Fan <pingfank@linux.vnet.ibm.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Diffstat (limited to 'slirp/slirp.c')
-rw-r--r-- | slirp/slirp.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/slirp/slirp.c b/slirp/slirp.c index 5c3dabb..b3ef4fe 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -40,8 +40,6 @@ static const uint8_t special_ethaddr[ETH_ALEN] = { static const uint8_t zero_ethaddr[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; u_int curtime; -static u_int time_fasttimo, last_slowtimo; -static int do_slowtimo; static QTAILQ_HEAD(slirp_instances, Slirp) slirp_instances = QTAILQ_HEAD_INITIALIZER(slirp_instances); @@ -278,14 +276,13 @@ void slirp_pollfds_fill(GArray *pollfds) /* * First, TCP sockets */ - do_slowtimo = 0; QTAILQ_FOREACH(slirp, &slirp_instances, entry) { /* * *_slowtimo needs calling if there are IP fragments * in the fragment queue, or there are TCP connections active */ - do_slowtimo |= ((slirp->tcb.so_next != &slirp->tcb) || + slirp->do_slowtimo = ((slirp->tcb.so_next != &slirp->tcb) || (&slirp->ipq.ip_link != slirp->ipq.ip_link.next)); for (so = slirp->tcb.so_next; so != &slirp->tcb; @@ -299,8 +296,9 @@ void slirp_pollfds_fill(GArray *pollfds) /* * See if we need a tcp_fasttimo */ - if (time_fasttimo == 0 && so->so_tcpcb->t_flags & TF_DELACK) { - time_fasttimo = curtime; /* Flag when we want a fasttimo */ + if (slirp->time_fasttimo == 0 && + so->so_tcpcb->t_flags & TF_DELACK) { + slirp->time_fasttimo = curtime; /* Flag when want a fasttimo */ } /* @@ -381,7 +379,7 @@ void slirp_pollfds_fill(GArray *pollfds) udp_detach(so); continue; } else { - do_slowtimo = 1; /* Let socket expire */ + slirp->do_slowtimo = true; /* Let socket expire */ } } @@ -422,7 +420,7 @@ void slirp_pollfds_fill(GArray *pollfds) icmp_detach(so); continue; } else { - do_slowtimo = 1; /* Let socket expire */ + slirp->do_slowtimo = true; /* Let socket expire */ } } @@ -454,14 +452,14 @@ void slirp_pollfds_poll(GArray *pollfds, int select_error) /* * See if anything has timed out */ - if (time_fasttimo && ((curtime - time_fasttimo) >= 2)) { + if (slirp->time_fasttimo && ((curtime - slirp->time_fasttimo) >= 2)) { tcp_fasttimo(slirp); - time_fasttimo = 0; + slirp->time_fasttimo = 0; } - if (do_slowtimo && ((curtime - last_slowtimo) >= 499)) { + if (slirp->do_slowtimo && ((curtime - slirp->last_slowtimo) >= 499)) { ip_slowtimo(slirp); tcp_slowtimo(slirp); - last_slowtimo = curtime; + slirp->last_slowtimo = curtime; } /* |