diff mbox series

[RFC,2/6] wifi: mac80211: remove status->ampdu_delimiter_crc

Message ID c92c7f2b7b2e72f68aa7a50fd5ee20830a27a35f.1722885720.git-series.nbd@nbd.name
State Superseded
Headers show
Series wifi: cfg80211/mac80211: improve support for multiple radios | expand

Commit Message

Felix Fietkau Aug. 5, 2024, 7:23 p.m. UTC 
This was never used by any driver, so remove it to free up some space.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 include/net/mac80211.h | 6 +-----
 net/mac80211/rx.c      | 7 +------
 2 files changed, 2 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 9311041f5c8d..9618c82262e3 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1450,8 +1450,6 @@  ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  * @RX_FLAG_AMPDU_IS_LAST: this subframe is the last subframe of the A-MPDU
  * @RX_FLAG_AMPDU_DELIM_CRC_ERROR: A delimiter CRC error has been detected
  *	on this subframe
- * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC
- *	is stored in the @ampdu_delimiter_crc field)
  * @RX_FLAG_MIC_STRIPPED: The mic was stripped of this packet. Decryption was
  *	done by the hardware
  * @RX_FLAG_ONLY_MONITOR: Report frame only to monitor interfaces without
@@ -1523,7 +1521,7 @@  enum mac80211_rx_flags {
 	RX_FLAG_AMPDU_LAST_KNOWN	= BIT(12),
 	RX_FLAG_AMPDU_IS_LAST		= BIT(13),
 	RX_FLAG_AMPDU_DELIM_CRC_ERROR	= BIT(14),
-	RX_FLAG_AMPDU_DELIM_CRC_KNOWN	= BIT(15),
+	/* one free bit at 15 */
 	RX_FLAG_MACTIME			= BIT(16) | BIT(17),
 	RX_FLAG_MACTIME_PLCP_START	= 1 << 16,
 	RX_FLAG_MACTIME_START		= 2 << 16,
@@ -1620,7 +1618,6 @@  enum mac80211_rx_encoding {
  * @rx_flags: internal RX flags for mac80211
  * @ampdu_reference: A-MPDU reference number, must be a different value for
  *	each A-MPDU but the same for each subframe within one A-MPDU
- * @ampdu_delimiter_crc: A-MPDU delimiter CRC
  * @zero_length_psdu_type: radiotap type of the 0-length PSDU
  * @link_valid: if the link which is identified by @link_id is valid. This flag
  *	is set only when connection is MLO.
@@ -1658,7 +1655,6 @@  struct ieee80211_rx_status {
 	s8 signal;
 	u8 chains;
 	s8 chain_signal[IEEE80211_MAX_CHAINS];
-	u8 ampdu_delimiter_crc;
 	u8 zero_length_psdu_type;
 	u8 link_valid:1, link_id:4;
 };
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 59ad24a71141..718f02f0a181 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -508,18 +508,13 @@  ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
 			flags |= IEEE80211_RADIOTAP_AMPDU_IS_LAST;
 		if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_ERROR)
 			flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR;
-		if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN)
-			flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN;
 		if (status->flag & RX_FLAG_AMPDU_EOF_BIT_KNOWN)
 			flags |= IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN;
 		if (status->flag & RX_FLAG_AMPDU_EOF_BIT)
 			flags |= IEEE80211_RADIOTAP_AMPDU_EOF;
 		put_unaligned_le16(flags, pos);
 		pos += 2;
-		if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN)
-			*pos++ = status->ampdu_delimiter_crc;
-		else
-			*pos++ = 0;
+		*pos++ = 0;
 		*pos++ = 0;
 	}