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>
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 817bf22..9d95cb8 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -122,8 +122,7 @@
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 @@
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)