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-rw-r--r--drivers/net/ieee802154/mrf24j40.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index ca0035116a18..3d3c529e76ec 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");