3 files changed, 20 insertions, 17 deletions
diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h
index 98180a9fff4a..a0533357b9ea 100644
--- a/net/mac802154/driver-ops.h
+++ b/net/mac802154/driver-ops.h
@@ -1,4 +1,4 @@
-#ifndef __MAC802154_DRVIER_OPS
+#ifndef __MAC802154_DRIVER_OPS
 #define __MAC802154_DRIVER_OPS
 
 #include <linux/types.h>
@@ -220,4 +220,4 @@ drv_set_promiscuous_mode(struct ieee802154_local *local, bool on)
 	return local->ops->set_promiscuous_mode(&local->hw, on);
 }
 
-#endif /* __MAC802154_DRVIER_OPS */
+#endif /* __MAC802154_DRIVER_OPS */
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 6fb6bdf9868c..38b56f9d9386 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -174,24 +174,16 @@ ieee802154_check_mac_settings(struct ieee802154_local *local,
 	}
 
 	if (local->hw.flags & IEEE802154_HW_AFILT) {
-		if (wpan_dev->pan_id != nwpan_dev->pan_id)
-			return -EBUSY;
-
-		if (wpan_dev->short_addr != nwpan_dev->short_addr)
-			return -EBUSY;
-
-		if (wpan_dev->extended_addr != nwpan_dev->extended_addr)
+		if (wpan_dev->pan_id != nwpan_dev->pan_id ||
+		    wpan_dev->short_addr != nwpan_dev->short_addr ||
+		    wpan_dev->extended_addr != nwpan_dev->extended_addr)
 			return -EBUSY;
 	}
 
 	if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) {
-		if (wpan_dev->min_be != nwpan_dev->min_be)
-			return -EBUSY;
-
-		if (wpan_dev->max_be != nwpan_dev->max_be)
-			return -EBUSY;
-
-		if (wpan_dev->csma_retries != nwpan_dev->csma_retries)
+		if (wpan_dev->min_be != nwpan_dev->min_be ||
+		    wpan_dev->max_be != nwpan_dev->max_be ||
+		    wpan_dev->csma_retries != nwpan_dev->csma_retries)
 			return -EBUSY;
 	}
 
diff --git a/net/mac802154/util.c b/net/mac802154/util.c
index 5fc979027919..150bf807e572 100644
--- a/net/mac802154/util.c
+++ b/net/mac802154/util.c
@@ -65,8 +65,19 @@ void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb,
 {
 	if (ifs_handling) {
 		struct ieee802154_local *local = hw_to_local(hw);
+		u8 max_sifs_size;
 
-		if (skb->len > 18)
+		/* If transceiver sets CRC on his own we need to use lifs
+		 * threshold len above 16 otherwise 18, because it's not
+		 * part of skb->len.
+		 */
+		if (hw->flags & IEEE802154_HW_TX_OMIT_CKSUM)
+			max_sifs_size = IEEE802154_MAX_SIFS_FRAME_SIZE -
+					IEEE802154_FCS_LEN;
+		else
+			max_sifs_size = IEEE802154_MAX_SIFS_FRAME_SIZE;
+
+		if (skb->len > max_sifs_size)
 			hrtimer_start(&local->ifs_timer,
 				      ktime_set(0, hw->phy->lifs_period * NSEC_PER_USEC),
 				      HRTIMER_MODE_REL);