Add a helper function that checks if a frame is a data frame. Frames
with hardware encapsulation enabled are data frames.
Signed-off-by: Philipp Borgers <[email protected]>
---
include/net/mac80211.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 445b66c6eb7e..a2a88c545561 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -6747,4 +6747,22 @@ struct sk_buff *ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
struct sk_buff *
ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
+
+/**
+ * ieee80211_is_tx_data - check if frame is a data frame
+ *
+ * The function is used to check if a frame is a data frame. Frames with
+ * hardware encapsulation enabled are data frames.
+ *
+ * @skb: the frame to be transmitted.
+ */
+static inline bool ieee80211_is_tx_data(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (void *) skb->data;
+
+ return (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP ||
+ ieee80211_is_data(hdr->frame_control));
+}
+
#endif /* MAC80211_H */
--
2.31.1