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, 1 insertions, 1 deletions

diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 9233248c9a..2a69eee63f 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -845,7 +845,7 @@ static bool e1000_has_rxbufs(E1000State *s, size_t total_size)
     return total_size <= bufs * s->rxbuf_size;
 }
 
-static int
+static bool
 e1000_can_receive(NetClientState *nc)
 {
     E1000State *s = qemu_get_nic_opaque(nc);