On further review this returns the wrong packet length from the driver. It may not be noticed since protocols will take care of it. Fix it by subtracting the header length from the packet length returned.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v6: None Changes in v5: - Add new patch for smsc95xx to correct free_pkt() implementation
Changes in v4: None Changes in v3: None
drivers/usb/eth/smsc95xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/eth/smsc95xx.c b/drivers/usb/eth/smsc95xx.c index d4c8ea4a98..26000a5a45 100644 --- a/drivers/usb/eth/smsc95xx.c +++ b/drivers/usb/eth/smsc95xx.c @@ -998,7 +998,7 @@ int smsc95xx_eth_recv(struct udevice *dev, int flags, uchar **packetp) }
*packetp = ptr + sizeof(packet_len); - return packet_len; + return packet_len - 4;
err: usb_ether_advance_rxbuf(ueth, -1); @@ -1009,7 +1009,7 @@ static int smsc95xx_free_pkt(struct udevice *dev, uchar *packet, int packet_len) { struct smsc95xx_private *priv = dev_get_priv(dev);
- packet_len = ALIGN(packet_len, 4); + packet_len = ALIGN(packet_len + sizeof(u32), 4); usb_ether_advance_rxbuf(&priv->ueth, sizeof(u32) + packet_len);
return 0;