hw/net: Make NetCanReceive() return a boolean

The NetCanReceive handler return whether the device can or
can not receive new packets. Make it obvious by returning
a boolean type.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/hw/net/i82596.c b/hw/net/i82596.c
index 3b0efd0b57..055c3a1470 100644
--- a/hw/net/i82596.c
+++ b/hw/net/i82596.c
@@ -470,23 +470,23 @@ void i82596_h_reset(void *opaque)
     i82596_s_reset(s);
 }
 
-int i82596_can_receive(NetClientState *nc)
+bool i82596_can_receive(NetClientState *nc)
 {
     I82596State *s = qemu_get_nic_opaque(nc);
 
     if (s->rx_status == RX_SUSPENDED) {
-        return 0;
+        return false;
     }
 
     if (!s->lnkst) {
-        return 0;
+        return false;
     }
 
     if (USE_TIMER && !timer_pending(s->flush_queue_timer)) {
-        return 1;
+        return true;
     }
 
-    return 1;
+    return true;
 }
 
 #define MIN_BUF_SIZE 60