diff options
Diffstat (limited to 'hw/smc91c111.c')
| -rw-r--r-- | hw/smc91c111.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/hw/smc91c111.c b/hw/smc91c111.c index 375debd1fc..214e92efc0 100644 --- a/hw/smc91c111.c +++ b/hw/smc91c111.c @@ -593,6 +593,17 @@ static uint32_t smc91c111_readl(void *opaque, target_phys_addr_t offset) return val; } +static int smc91c111_can_receive(void *opaque) +{ + smc91c111_state *s = (smc91c111_state *)opaque; + + if ((s->rcr & RCR_RXEN) == 0 || (s->rcr & RCR_SOFT_RST)) + return 1; + if (s->allocated == (1 << NUM_PACKETS) - 1) + return 0; + return 1; +} + static void smc91c111_receive(void *opaque, const uint8_t *buf, int size) { smc91c111_state *s = (smc91c111_state *)opaque; @@ -697,6 +708,7 @@ void smc91c111_init(NICInfo *nd, uint32_t base, void *pic, int irq) smc91c111_reset(s); - s->vc = qemu_new_vlan_client(nd->vlan, smc91c111_receive, s); + s->vc = qemu_new_vlan_client(nd->vlan, smc91c111_receive, + smc91c111_can_receive, s); /* ??? Save/restore. */ } |