The first byte of the Rx frame is a copy of the Rx status register, so
0x40 corresponds to RSR_MF (meaning the frame is multicast). Replace
0x40 with RSR_MF for clarity. (All other bits of the RSR indicate
errors. The fact that the driver ignores these errors will be fixed by
a later patch.)
The first byte of the status URB is a copy of the NSR, so 0x40
corresponds to NSR_LINKST. Replace 0x40 with NSR_LINKST for clarity.
Signed-off-by: Ethan Nelson-Moore <redacted>
---
drivers/net/usb/sr9700.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 9c7cd0db1768..8ffd2391e6d7 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -366,7 +366,7 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
/* one skb may contains multiple packets */
while (skb->len > SR_RX_OVERHEAD) {
- if (skb->data[0] != 0x40)
+ if (skb->data[0] != RSR_MF)
return 0;
/* ignore the CRC length */@@ -455,7 +455,7 @@ static void sr9700_status(struct usbnet *dev, struct urb *urb)
buf = urb->transfer_buffer;
- link = !!(buf[0] & 0x40);
+ link = !!(buf[0] & NSR_LINKST);
sr9700_handle_link_change(dev->net, link);
}
--
2.43.0