diff options
author | Mark McLoughlin <markmc@redhat.com> | 2009-05-18 13:40:55 +0100 |
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committer | Mark McLoughlin <markmc@redhat.com> | 2009-06-09 11:38:49 +0100 |
commit | 4f1c942b7fb29864ad86cb3af9076da38f38f74e (patch) | |
tree | 2f51a121e715476c3986c0ae0b4513be555d8ee8 /hw/mipsnet.c | |
parent | e3f5ec2b5e92706e3b807059f79b1fb5d936e567 (diff) | |
download | hqemu-4f1c942b7fb29864ad86cb3af9076da38f38f74e.zip hqemu-4f1c942b7fb29864ad86cb3af9076da38f38f74e.tar.gz |
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/mipsnet.c')
-rw-r--r-- | hw/mipsnet.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/mipsnet.c b/hw/mipsnet.c index e9128cb..8035229 100644 --- a/hw/mipsnet.c +++ b/hw/mipsnet.c @@ -75,7 +75,7 @@ static int mipsnet_can_receive(VLANClientState *vc) return !mipsnet_buffer_full(s); } -static void mipsnet_receive(VLANClientState *vc, const uint8_t *buf, size_t size) +static ssize_t mipsnet_receive(VLANClientState *vc, const uint8_t *buf, size_t size) { MIPSnetState *s = vc->opaque; @@ -83,7 +83,7 @@ static void mipsnet_receive(VLANClientState *vc, const uint8_t *buf, size_t size printf("mipsnet: receiving len=%d\n", size); #endif if (!mipsnet_can_receive(vc)) - return; + return -1; s->busy = 1; @@ -98,6 +98,8 @@ static void mipsnet_receive(VLANClientState *vc, const uint8_t *buf, size_t size /* Now we can signal we have received something. */ s->intctl |= MIPSNET_INTCTL_RXDONE; mipsnet_update_irq(s); + + return size; } static uint32_t mipsnet_ioport_read(void *opaque, uint32_t addr) |