diff options
| author | Philipp Borgers <borgers@mi.fu-berlin.de> | 2021-05-19 14:20:17 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-06-23 11:01:02 +0200 |
| commit | cff7b5ca25353bef5909e357a9912f3d44b32af5 (patch) | |
| tree | e034c4b3f05cca0e0ed48180beb76bdc3c8fe3c1 /include/net | |
| parent | 4ebdce1dcbd44099b0e68db859b21d97b051492c (diff) | |
mac80211: add ieee80211_is_tx_data helper function
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 <borgers@mi.fu-berlin.de>
Link: https://lore.kernel.org/r/20210519122019.92359-2-borgers@mi.fu-berlin.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/mac80211.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index e89530d0d9c6..4e876e4598e3 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -6752,4 +6752,22 @@ 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 */ |