diff options
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 44d2f1de31e0..2a25324d3a64 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -89,6 +89,7 @@ struct at86rf230_local { struct at86rf230_state_change irq; bool tx_aret; + s8 max_frame_retries; bool is_tx; /* spinlock for is_tx protection */ spinlock_t lock; @@ -1001,6 +1002,9 @@ at86rf230_xmit(struct ieee802154_dev *dev, struct sk_buff *skb) return -ETIMEDOUT; } + if (lp->max_frame_retries > 0) + return 0; + /* Interfame spacing time, which is phy depend. * TODO * Move this handling in MAC 802.15.4 layer. @@ -1230,6 +1234,7 @@ at86rf230_set_frame_retries(struct ieee802154_dev *dev, s8 retries) return -EINVAL; lp->tx_aret = retries >= 0; + lp->max_frame_retries = retries; if (retries >= 0) rc = at86rf230_write_subreg(lp, SR_MAX_FRAME_RETRIES, retries); |