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-rw-r--r--include/net/mac80211.h24
1 files changed, 17 insertions, 7 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index dc2ea46..dd07964 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -339,9 +339,9 @@ struct ieee80211_bss_conf {
* used to indicate that a frame was already retried due to PS
* @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211,
* used to indicate frame should not be encrypted
- * @IEEE80211_TX_CTL_PSPOLL_RESPONSE: (internal?)
- * This frame is a response to a PS-poll frame and should be sent
- * although the station is in powersave mode.
+ * @IEEE80211_TX_CTL_POLL_RESPONSE: This frame is a response to a poll
+ * frame (PS-Poll or uAPSD) and should be sent although the station
+ * is in powersave mode.
* @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the
* transmit function after the current frame, this can be used
* by drivers to kick the DMA queue only if unset or when the
@@ -367,6 +367,10 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_CTL_NO_CCK_RATE: This frame will be sent at non CCK rate.
* This flag is actually used for management frame especially for P2P
* frames not being sent at CCK rate in 2GHz band.
+ * @IEEE80211_TX_STATUS_EOSP: This packet marks the end of service period,
+ * when its status is reported the service period ends. For frames in
+ * an SP that mac80211 transmits, it is already set; for driver frames
+ * the driver may set this flag.
*
* Note: If you have to add new flags to the enumeration, then don't
* forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
@@ -388,7 +392,7 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14),
IEEE80211_TX_INTFL_RETRIED = BIT(15),
IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16),
- IEEE80211_TX_CTL_PSPOLL_RESPONSE = BIT(17),
+ IEEE80211_TX_CTL_POLL_RESPONSE = BIT(17),
IEEE80211_TX_CTL_MORE_FRAMES = BIT(18),
IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19),
IEEE80211_TX_INTFL_HAS_RADIOTAP = BIT(20),
@@ -398,6 +402,7 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_TX_OFFCHAN = BIT(25),
IEEE80211_TX_INTFL_TKIP_MIC_FAILURE = BIT(26),
IEEE80211_TX_CTL_NO_CCK_RATE = BIT(27),
+ IEEE80211_TX_STATUS_EOSP = BIT(28),
};
#define IEEE80211_TX_CTL_STBC_SHIFT 23
@@ -411,9 +416,9 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \
IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \
IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \
- IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_PSPOLL_RESPONSE | \
+ IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_POLL_RESPONSE | \
IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \
- IEEE80211_TX_CTL_STBC)
+ IEEE80211_TX_CTL_STBC | IEEE80211_TX_STATUS_EOSP)
/**
* enum mac80211_rate_control_flags - per-rate flags set by the
@@ -1624,9 +1629,12 @@ enum ieee80211_tx_sync_type {
/**
* enum ieee80211_frame_release_type - frame release reason
* @IEEE80211_FRAME_RELEASE_PSPOLL: frame released for PS-Poll
+ * @IEEE80211_FRAME_RELEASE_UAPSD: frame(s) released due to
+ * frame received on trigger-enabled AC
*/
enum ieee80211_frame_release_type {
IEEE80211_FRAME_RELEASE_PSPOLL,
+ IEEE80211_FRAME_RELEASE_UAPSD,
};
/**
@@ -1954,7 +1962,9 @@ enum ieee80211_frame_release_type {
* In the case this is used for uAPSD, the @num_frames parameter may be
* bigger than one, but the driver may send fewer frames (it must send
* at least one, however). In this case it is also responsible for
- * setting the EOSP flag in the QoS header of the frames.
+ * setting the EOSP flag in the QoS header of the frames. Also, when the
+ * service period ends, the driver must set %IEEE80211_TX_STATUS_EOSP
+ * on the last frame in the SP.
* This callback must be atomic.
*/
struct ieee80211_ops {
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