From: Philipp Borgers Date: Wed, 19 May 2021 12:20:17 +0000 (+0200) Subject: mac80211: add ieee80211_is_tx_data helper function X-Git-Tag: v5.15~843^2~25^2~47 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cff7b5ca25353bef5909e357a9912f3d44b32af5;p=platform%2Fkernel%2Flinux-starfive.git 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 Link: https://lore.kernel.org/r/20210519122019.92359-2-borgers@mi.fu-berlin.de Signed-off-by: Johannes Berg --- diff --git a/include/net/mac80211.h b/include/net/mac80211.h index e89530d..4e876e4 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 */