diff options
Diffstat (limited to 'hw/net/fsl_etsec/etsec.c')
-rw-r--r-- | hw/net/fsl_etsec/etsec.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c index c57365f..0f5cf44 100644 --- a/hw/net/fsl_etsec/etsec.c +++ b/hw/net/fsl_etsec/etsec.c @@ -338,25 +338,26 @@ static void etsec_reset(DeviceState *d) MII_SR_100X_FD_CAPS | MII_SR_100T4_CAPS; } -static int etsec_can_receive(NetClientState *nc) -{ - eTSEC *etsec = qemu_get_nic_opaque(nc); - - return etsec->rx_buffer_len == 0; -} - static ssize_t etsec_receive(NetClientState *nc, const uint8_t *buf, size_t size) { + ssize_t ret; eTSEC *etsec = qemu_get_nic_opaque(nc); #if defined(HEX_DUMP) fprintf(stderr, "%s receive size:%d\n", etsec->nic->nc.name, size); qemu_hexdump(buf, stderr, "", size); #endif - etsec_rx_ring_write(etsec, buf, size); - return size; + /* Flush is unnecessary as are already in receiving path */ + etsec->need_flush = false; + ret = etsec_rx_ring_write(etsec, buf, size); + if (ret == 0) { + /* The packet will be queued, let's flush it when buffer is avilable + * again. */ + etsec->need_flush = true; + } + return ret; } @@ -370,7 +371,6 @@ static void etsec_set_link_status(NetClientState *nc) static NetClientInfo net_etsec_info = { .type = NET_CLIENT_OPTIONS_KIND_NIC, .size = sizeof(NICState), - .can_receive = etsec_can_receive, .receive = etsec_receive, .link_status_changed = etsec_set_link_status, }; |