mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
mac80211: remove zero-length A-MPDU subframe reporting
As there's no driver using this capability and reporting zero-length A-MPDU subframes for radiotap monitoring, remove the capability to free up two RX flags. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
parent
af9f9b22be
commit
0c028b5fd1
@ -997,9 +997,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
|
||||
* @RX_FLAG_AMPDU_DETAILS: A-MPDU details are known, in particular the reference
|
||||
* number (@ampdu_reference) must be populated and be a distinct number for
|
||||
* each A-MPDU
|
||||
* @RX_FLAG_AMPDU_REPORT_ZEROLEN: driver reports 0-length subframes
|
||||
* @RX_FLAG_AMPDU_IS_ZEROLEN: This is a zero-length subframe, for
|
||||
* monitoring purposes only
|
||||
* @RX_FLAG_AMPDU_LAST_KNOWN: last subframe is known, should be set on all
|
||||
* subframes of a single A-MPDU
|
||||
* @RX_FLAG_AMPDU_IS_LAST: this subframe is the last subframe of the A-MPDU
|
||||
@ -1039,8 +1036,7 @@ enum mac80211_rx_flags {
|
||||
RX_FLAG_NO_SIGNAL_VAL = BIT(12),
|
||||
RX_FLAG_HT_GF = BIT(13),
|
||||
RX_FLAG_AMPDU_DETAILS = BIT(14),
|
||||
RX_FLAG_AMPDU_REPORT_ZEROLEN = BIT(15),
|
||||
RX_FLAG_AMPDU_IS_ZEROLEN = BIT(16),
|
||||
/* bits 15/16 free */
|
||||
RX_FLAG_AMPDU_LAST_KNOWN = BIT(17),
|
||||
RX_FLAG_AMPDU_IS_LAST = BIT(18),
|
||||
RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(19),
|
||||
|
@ -122,8 +122,7 @@ static inline bool should_drop_frame(struct sk_buff *skb, int present_fcs_len,
|
||||
hdr = (void *)(skb->data + rtap_vendor_space);
|
||||
|
||||
if (status->flag & (RX_FLAG_FAILED_FCS_CRC |
|
||||
RX_FLAG_FAILED_PLCP_CRC |
|
||||
RX_FLAG_AMPDU_IS_ZEROLEN))
|
||||
RX_FLAG_FAILED_PLCP_CRC))
|
||||
return true;
|
||||
|
||||
if (unlikely(skb->len < 16 + present_fcs_len + rtap_vendor_space))
|
||||
@ -391,10 +390,6 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
|
||||
cpu_to_le32(1 << IEEE80211_RADIOTAP_AMPDU_STATUS);
|
||||
put_unaligned_le32(status->ampdu_reference, pos);
|
||||
pos += 4;
|
||||
if (status->flag & RX_FLAG_AMPDU_REPORT_ZEROLEN)
|
||||
flags |= IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN;
|
||||
if (status->flag & RX_FLAG_AMPDU_IS_ZEROLEN)
|
||||
flags |= IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN;
|
||||
if (status->flag & RX_FLAG_AMPDU_LAST_KNOWN)
|
||||
flags |= IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN;
|
||||
if (status->flag & RX_FLAG_AMPDU_IS_LAST)
|
||||
|
Loading…
Reference in New Issue
Block a user