diff options
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/mrf24j40.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index ca0035116a1..3d3c529e76e 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -25,6 +25,7 @@ #include <linux/pinctrl/consumer.h> #include <net/wpan-phy.h> #include <net/mac802154.h> +#include <net/ieee802154.h> /* MRF24J40 Short Address Registers */ #define REG_RXMCR 0x00 /* Receive MAC control */ @@ -349,7 +350,9 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb) if (ret) goto err; val |= 0x1; - val &= ~0x4; + /* Set TXNACKREQ if the ACK bit is set in the packet. */ + if (skb->data[0] & IEEE802154_FC_ACK_REQ) + val |= 0x4; write_short_reg(devrec, REG_TXNCON, val); INIT_COMPLETION(devrec->tx_complete); @@ -371,7 +374,7 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb) if (ret) goto err; if (val & 0x1) { - dev_err(printdev(devrec), "Error Sending. Retry count exceeded\n"); + dev_dbg(printdev(devrec), "Error Sending. Retry count exceeded\n"); ret = -ECOMM; /* TODO: Better error code ? */ } else dev_dbg(printdev(devrec), "Packet Sent\n"); |