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authorMark McLoughlin <markmc@redhat.com>2009-05-18 13:40:55 +0100
committerMark McLoughlin <markmc@redhat.com>2009-06-09 11:38:49 +0100
commit4f1c942b7fb29864ad86cb3af9076da38f38f74e (patch)
tree2f51a121e715476c3986c0ae0b4513be555d8ee8 /hw/musicpal.c
parente3f5ec2b5e92706e3b807059f79b1fb5d936e567 (diff)
net: add return value to packet receive handler
This allows us to handle queue full conditions rather than dropping the packet on the floor. Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Diffstat (limited to 'hw/musicpal.c')
-rw-r--r--hw/musicpal.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/musicpal.c b/hw/musicpal.c
index 844edb8f37..8c70a2bec8 100644
--- a/hw/musicpal.c
+++ b/hw/musicpal.c
@@ -562,7 +562,7 @@ static int eth_can_receive(VLANClientState *vc)
return 1;
}
-static void eth_receive(VLANClientState *vc, const uint8_t *buf, size_t size)
+static ssize_t eth_receive(VLANClientState *vc, const uint8_t *buf, size_t size)
{
mv88w8618_eth_state *s = vc->opaque;
uint32_t desc_addr;
@@ -586,11 +586,12 @@ static void eth_receive(VLANClientState *vc, const uint8_t *buf, size_t size)
if (s->icr & s->imr)
qemu_irq_raise(s->irq);
eth_rx_desc_put(desc_addr, &desc);
- return;
+ return size;
}
desc_addr = desc.next;
} while (desc_addr != s->rx_queue[i]);
}
+ return size;
}
static void eth_tx_desc_put(uint32_t addr, mv88w8618_tx_desc *desc)