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wifi: mac80211: remove status->ampdu_delimiter_crc

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This was never used by any driver, so remove it to free up some space.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://patch.msgid.link/e6fee6eed49b105261830db1c74f13841fb9616c.1728462320.git-series.nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Felix Fietkau 2024-10-09 10:25:46 +02:00 committed by Johannes Berg
parent ebda716ea4
commit 006a97ceb6
2 changed files with 2 additions and 11 deletions
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6
include/net/mac80211.h
View File

@ -1463,8 +1463,6 @@ 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
@ -1536,7 +1534,7 @@ 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,
@ -1633,7 +1631,6 @@ 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.
@ -1671,7 +1668,6 @@ 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;
};

7
net/mac80211/rx.c
View File

@ -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;
}