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-rw-r--r--net/mac802154/driver-ops.h4
-rw-r--r--net/mac802154/util.c13
2 files changed, 14 insertions, 3 deletions
diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h
index 98180a9..a053335 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/util.c b/net/mac802154/util.c
index 5fc9790..150bf80 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);
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