From: Johannes Berg <johannes.berg@xxxxxxxxx>
Support getting the EOF bit value reported from hardware
and writing it out to radiotap.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
include/net/ieee80211_radiotap.h | 2 ++
include/net/mac80211.h | 5 +++++
net/mac80211/rx.c | 4 ++++
3 files changed, 11 insertions(+)
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index d91f9e7f4d71..960236fb1681 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -149,6 +149,8 @@ enum ieee80211_radiotap_ampdu_flags {
IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008,
IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010,
IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020,
+ IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040,
+ IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080,
};
/* for IEEE80211_RADIOTAP_VHT */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 906e90223066..7efac7f98e45 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1098,6 +1098,9 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* the first subframe.
* @RX_FLAG_ICV_STRIPPED: The ICV is stripped from this frame. CRC checking must
* be done in the hardware.
+ * @RX_FLAG_AMPDU_EOF_BIT: Value of the EOF bit in the A-MPDU delimiter for this
+ * frame
+ * @RX_FLAG_AMPDU_EOF_BIT_KNOWN: The EOF value is known
*/
enum mac80211_rx_flags {
RX_FLAG_MMIC_ERROR = BIT(0),
@@ -1124,6 +1127,8 @@ enum mac80211_rx_flags {
RX_FLAG_MIC_STRIPPED = BIT(21),
RX_FLAG_ALLOW_SAME_PN = BIT(22),
RX_FLAG_ICV_STRIPPED = BIT(23),
+ RX_FLAG_AMPDU_EOF_BIT = BIT(24),
+ RX_FLAG_AMPDU_EOF_BIT_KNOWN = BIT(25),
};
/**
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index e755f93ad735..478a9c735edb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -439,6 +439,10 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
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)
--
2.15.1
