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-rw-r--r--net/slirp.c21
-rw-r--r--slirp/ip6_icmp.c16
-rw-r--r--slirp/libslirp.h14
-rw-r--r--slirp/slirp.h2
4 files changed, 40 insertions, 13 deletions
diff --git a/net/slirp.c b/net/slirp.c
index 0b15f427f5..c24a779425 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -168,10 +168,31 @@ static int64_t net_slirp_clock_get_ns(void)
return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
}
+static void *net_slirp_timer_new(SlirpTimerCb cb, void *opaque)
+{
+ return timer_new_full(NULL, QEMU_CLOCK_VIRTUAL,
+ SCALE_MS, QEMU_TIMER_ATTR_EXTERNAL,
+ cb, opaque);
+}
+
+static void net_slirp_timer_free(void *timer)
+{
+ timer_del(timer);
+ timer_free(timer);
+}
+
+static void net_slirp_timer_mod(void *timer, int64_t expire_timer)
+{
+ timer_mod(timer, expire_timer);
+}
+
static const SlirpCb slirp_cb = {
.output = net_slirp_output,
.guest_error = net_slirp_guest_error,
.clock_get_ns = net_slirp_clock_get_ns,
+ .timer_new = net_slirp_timer_new,
+ .timer_free = net_slirp_timer_free,
+ .timer_mod = net_slirp_timer_mod,
};
static int net_slirp_init(NetClientState *peer, const char *model,
diff --git a/slirp/ip6_icmp.c b/slirp/ip6_icmp.c
index 5261baae27..e72c57a81d 100644
--- a/slirp/ip6_icmp.c
+++ b/slirp/ip6_icmp.c
@@ -16,8 +16,9 @@
static void ra_timer_handler(void *opaque)
{
Slirp *slirp = opaque;
- timer_mod(slirp->ra_timer,
- slirp->cb->clock_get_ns() / SCALE_MS + NDP_Interval);
+
+ slirp->cb->timer_mod(slirp->ra_timer,
+ slirp->cb->clock_get_ns() / SCALE_MS + NDP_Interval);
ndp_send_ra(slirp);
}
@@ -27,11 +28,9 @@ void icmp6_init(Slirp *slirp)
return;
}
- slirp->ra_timer = timer_new_full(NULL, QEMU_CLOCK_VIRTUAL,
- SCALE_MS, QEMU_TIMER_ATTR_EXTERNAL,
- ra_timer_handler, slirp);
- timer_mod(slirp->ra_timer,
- slirp->cb->clock_get_ns() / SCALE_MS + NDP_Interval);
+ slirp->ra_timer = slirp->cb->timer_new(ra_timer_handler, slirp);
+ slirp->cb->timer_mod(slirp->ra_timer,
+ slirp->cb->clock_get_ns() / SCALE_MS + NDP_Interval);
}
void icmp6_cleanup(Slirp *slirp)
@@ -40,8 +39,7 @@ void icmp6_cleanup(Slirp *slirp)
return;
}
- timer_del(slirp->ra_timer);
- timer_free(slirp->ra_timer);
+ slirp->cb->timer_free(slirp->ra_timer);
}
static void icmp6_send_echoreply(struct mbuf *m, Slirp *slirp, struct ip6 *ip,
diff --git a/slirp/libslirp.h b/slirp/libslirp.h
index ea019828e8..3e75dadfa3 100644
--- a/slirp/libslirp.h
+++ b/slirp/libslirp.h
@@ -6,19 +6,27 @@
typedef struct Slirp Slirp;
typedef int (*SlirpWriteCb)(const void *buf, size_t len, void *opaque);
+typedef void (*SlirpTimerCb)(void *opaque);
/*
* Callbacks from slirp
- *
- * The opaque parameter comes from the opaque parameter given to slirp_init().
*/
typedef struct SlirpCb {
- /* Send an ethernet frame to the guest network. */
+ /*
+ * Send an ethernet frame to the guest network. The opaque parameter
+ * is the one given to slirp_init().
+ */
void (*output)(void *opaque, const uint8_t *pkt, int pkt_len);
/* Print a message for an error due to guest misbehavior. */
void (*guest_error)(const char *msg);
/* Return the virtual clock value in nanoseconds */
int64_t (*clock_get_ns)(void);
+ /* Create a new timer with the given callback and opaque data */
+ void *(*timer_new)(SlirpTimerCb cb, void *opaque);
+ /* Remove and free a timer */
+ void (*timer_free)(void *timer);
+ /* Modify a timer to expire at @expire_time */
+ void (*timer_mod)(void *timer, int64_t expire_time);
} SlirpCb;
diff --git a/slirp/slirp.h b/slirp/slirp.h
index 9aa245715d..17056f4b83 100644
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -193,7 +193,7 @@ struct Slirp {
NdpTable ndp_table;
GRand *grand;
- QEMUTimer *ra_timer;
+ void *ra_timer;
const SlirpCb *cb;
void *opaque;