[Qemu-devel] [PATCH] eepro100: Frame Reception

[Mateus Krepsky Ludwich]

Changed E100 device so it updates EOF, F, and Actual Count fields of Receive
Frame Descriptor (RFD).
Assuming RFD.actual_count equals to size.

Signed-off-by: Mateus Krepsky Ludwich <address@hidden>
---
 hw/net/eepro100.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c
index bab4dbf..c0f3816 100644
--- a/hw/net/eepro100.c
+++ b/hw/net/eepro100.c
@@ -1739,6 +1739,7 @@ static ssize_t nic_receive(NetClientState *nc,
const uint8_t * buf, size_t size)
                  &rx, sizeof(eepro100_rx_t));
     uint16_t rfd_command = le16_to_cpu(rx.command);
     uint16_t rfd_size = le16_to_cpu(rx.size);
+    uint16_t rfd_count = size | 0xc000 ; /* Setting EOF and F bits */

     if (size > rfd_size) {
         logout("Receive buffer (%" PRId16 " bytes) too small for data "
@@ -1756,6 +1757,8 @@ static ssize_t nic_receive(NetClientState *nc,
const uint8_t * buf, size_t size)
                 offsetof(eepro100_rx_t, status), rfd_status);
     stw_le_pci_dma(&s->dev, s->ru_base + s->ru_offset +
                 offsetof(eepro100_rx_t, count), size);
+    stw_le_pci_dma(&s->dev, s->ru_base + s->ru_offset +
+                offsetof(eepro100_rx_t, count), rfd_count);
     /* Early receive interrupt not supported. */
 #if 0
     eepro100_er_interrupt(s);
-- 
1.9.1