Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b4f28bbb authored by Bruno Randolf's avatar Bruno Randolf Committed by John W. Linville
Browse files

mac80211: add rx status flag for short preamble 



and use it for the radiotap header

Signed-off-by: default avatarBruno Randolf <br1@einfach.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 63266a65

include/net/mac80211.h

+2 −0
Original line number Diff line number Diff line
@@ -363,6 +363,7 @@ static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb) 
 * @RX_FLAG_TSFT: The timestamp passed in the RX status (@mactime field)

 *	is valid. This is useful in monitor mode and necessary for beacon frames

 *	to enable IBSS merging.

 * @RX_FLAG_SHORTPRE: Short preamble was used for this frame

 */

enum mac80211_rx_flags {

	RX_FLAG_MMIC_ERROR	= 1<<0,
@@ -373,6 +374,7 @@ enum mac80211_rx_flags { 
	RX_FLAG_FAILED_FCS_CRC	= 1<<5,

	RX_FLAG_FAILED_PLCP_CRC = 1<<6,

	RX_FLAG_TSFT		= 1<<7,

	RX_FLAG_SHORTPRE	= 1<<8

};



/**

net/mac80211/rx.c

+2 −0
Original line number Diff line number Diff line
@@ -143,6 +143,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, 
	/* IEEE80211_RADIOTAP_FLAGS */

	if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)

		*pos |= IEEE80211_RADIOTAP_F_FCS;

	if (status->flag & RX_FLAG_SHORTPRE)

		*pos |= IEEE80211_RADIOTAP_F_SHORTPRE;

	pos++;



	/* IEEE80211_RADIOTAP_RATE */