mac80211: move VHT related RX_FLAG to another variable

ieee80211_rx_status.flags is full. Define a new vht_flag
variable to be able to set more VHT related flags and make
room in flags.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Acked-by: Kalle Valo <kvalo@qca.qualcomm.com> [ath10k]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

4 files changed, 13 insertions, 10 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 8192093f1e8..6973ccdd230 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -451,11 +451,11 @@ void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo)
 		rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
 	if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
 		rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
-	if (sta->last_rx_rate_flag & RX_FLAG_80MHZ)
+	if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80MHZ)
 		rinfo->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
-	if (sta->last_rx_rate_flag & RX_FLAG_80P80MHZ)
+	if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80P80MHZ)
 		rinfo->flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
-	if (sta->last_rx_rate_flag & RX_FLAG_160MHZ)
+	if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_160MHZ)
 		rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
 }
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b86330138d6..e81cab3ca15 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -321,7 +321,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
 
 		rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_VHT);
 		/* known field - how to handle 80+80? */
-		if (status->flag & RX_FLAG_80P80MHZ)
+		if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
 			known &= ~IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH;
 		put_unaligned_le16(known, pos);
 		pos += 2;
@@ -330,11 +330,11 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
 			*pos |= IEEE80211_RADIOTAP_VHT_FLAG_SGI;
 		pos++;
 		/* bandwidth */
-		if (status->flag & RX_FLAG_80MHZ)
+		if (status->vht_flag & RX_VHT_FLAG_80MHZ)
 			*pos++ = 4;
-		else if (status->flag & RX_FLAG_80P80MHZ)
+		else if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
 			*pos++ = 0; /* marked not known above */
-		else if (status->flag & RX_FLAG_160MHZ)
+		else if (status->vht_flag & RX_VHT_FLAG_160MHZ)
 			*pos++ = 11;
 		else if (status->flag & RX_FLAG_40MHZ)
 			*pos++ = 1;
@@ -1218,6 +1218,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
 			if (ieee80211_is_data(hdr->frame_control)) {
 				sta->last_rx_rate_idx = status->rate_idx;
 				sta->last_rx_rate_flag = status->flag;
+				sta->last_rx_rate_vht_flag = status->vht_flag;
 				sta->last_rx_rate_vht_nss = status->vht_nss;
 			}
 		}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index d77ff709063..d4d85de0d75 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -261,6 +261,7 @@ struct ieee80211_tx_latency_stat {
  *	"the" transmit rate
  * @last_rx_rate_idx: rx status rate index of the last data packet
  * @last_rx_rate_flag: rx status flag of the last data packet
+ * @last_rx_rate_vht_flag: rx status vht flag of the last data packet
  * @last_rx_rate_vht_nss: rx status nss of last data packet
  * @lock: used for locking all fields that require locking, see comments
  *	in the header file.
@@ -397,6 +398,7 @@ struct sta_info {
 	struct ieee80211_tx_rate last_tx_rate;
 	int last_rx_rate_idx;
 	u32 last_rx_rate_flag;
+	u32 last_rx_rate_vht_flag;
 	u8 last_rx_rate_vht_nss;
 	u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index caa0cd4f192..d842af5c8a9 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2298,11 +2298,11 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
 		ri.nss = status->vht_nss;
 		if (status->flag & RX_FLAG_40MHZ)
 			ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
-		if (status->flag & RX_FLAG_80MHZ)
+		if (status->vht_flag & RX_VHT_FLAG_80MHZ)
 			ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
-		if (status->flag & RX_FLAG_80P80MHZ)
+		if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
 			ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
-		if (status->flag & RX_FLAG_160MHZ)
+		if (status->vht_flag & RX_VHT_FLAG_160MHZ)
 			ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
 		if (status->flag & RX_FLAG_SHORT_GI)
 			ri.flags |= RATE_INFO_FLAGS_SHORT_GI;