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hw/net: Make NetCanReceive() return a boolean

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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>
This commit is contained in:
Philippe Mathieu-Daudé 2020-03-05 18:56:49 +01:00 • committed by Jason Wang
parent 3317db7439
commit b8c4b67e3e
20 changed files with 45 additions and 48 deletions
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8
hw/net/cadence_gem.c
View file

@ -505,7 +505,7 @@ static void phy_update_link(CadenceGEMState *s)
}
}
static int gem_can_receive(NetClientState *nc)
static bool gem_can_receive(NetClientState *nc)
{
CadenceGEMState *s;
int i;
@ -518,7 +518,7 @@ static int gem_can_receive(NetClientState *nc)
s->can_rx_state = 1;
DB_PRINT("can't receive - no enable\n");
}
return 0;
return false;
}
for (i = 0; i < s->num_priority_queues; i++) {
@ -532,14 +532,14 @@ static int gem_can_receive(NetClientState *nc)
s->can_rx_state = 2;
DB_PRINT("can't receive - all the buffer descriptors are busy\n");
}
return 0;
return false;
}
if (s->can_rx_state != 0) {
s->can_rx_state = 0;
DB_PRINT("can receive\n");
}
return 1;
return true;
}
/*