diff options
Diffstat (limited to 'drivers/net/ieee802154/atusb.c')
| -rw-r--r-- | drivers/net/ieee802154/atusb.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index 2c338783893d..95a4a3cdc8a4 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -191,7 +191,7 @@ static void atusb_work_urbs(struct work_struct *work) /* ----- Asynchronous USB -------------------------------------------------- */ -static void atusb_tx_done(struct atusb *atusb, u8 seq) +static void atusb_tx_done(struct atusb *atusb, u8 seq, int reason) { struct usb_device *usb_dev = atusb->usb_dev; u8 expect = atusb->tx_ack_seq; @@ -199,7 +199,10 @@ static void atusb_tx_done(struct atusb *atusb, u8 seq) dev_dbg(&usb_dev->dev, "%s (0x%02x/0x%02x)\n", __func__, seq, expect); if (seq == expect) { /* TODO check for ifs handling in firmware */ - ieee802154_xmit_complete(atusb->hw, atusb->tx_skb, false); + if (reason == IEEE802154_SUCCESS) + ieee802154_xmit_complete(atusb->hw, atusb->tx_skb, false); + else + ieee802154_xmit_error(atusb->hw, atusb->tx_skb, reason); } else { /* TODO I experience this case when atusb has a tx complete * irq before probing, we should fix the firmware it's an @@ -215,7 +218,8 @@ static void atusb_in_good(struct urb *urb) struct usb_device *usb_dev = urb->dev; struct sk_buff *skb = urb->context; struct atusb *atusb = SKB_ATUSB(skb); - u8 len, lqi; + int result = IEEE802154_SUCCESS; + u8 len, lqi, trac; if (!urb->actual_length) { dev_dbg(&usb_dev->dev, "atusb_in: zero-sized URB ?\n"); @@ -224,8 +228,27 @@ static void atusb_in_good(struct urb *urb) len = *skb->data; - if (urb->actual_length == 1) { - atusb_tx_done(atusb, len); + switch (urb->actual_length) { + case 2: + trac = TRAC_MASK(*(skb->data + 1)); + switch (trac) { + case TRAC_SUCCESS: + case TRAC_SUCCESS_DATA_PENDING: + /* already IEEE802154_SUCCESS */ + break; + case TRAC_CHANNEL_ACCESS_FAILURE: + result = IEEE802154_CHANNEL_ACCESS_FAILURE; + break; + case TRAC_NO_ACK: + result = IEEE802154_NO_ACK; + break; + default: + result = IEEE802154_SYSTEM_ERROR; + } + + fallthrough; + case 1: + atusb_tx_done(atusb, len, result); return; } |