wlcore: use new set bandwidth command to adjusting channel BW

We support changing the channel BW when we started the STA role on
a 40Mhz bandwidth. Otherwise a reconnection is required.
Save the started channel width and use it when channel width updates
arrive.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

5 files changed, 25 insertions, 0 deletions

diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 599c006f4c4..65f071d9072 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -480,6 +480,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 		goto err_hlid;
 	}
 
+	wlvif->sta.role_chan_type = wlvif->channel_type;
 	goto out_free;
 
 err_hlid:
diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h
index 2673d783ec1..0e0b6563a3f 100644
--- a/drivers/net/wireless/ti/wlcore/hw_ops.h
+++ b/drivers/net/wireless/ti/wlcore/hw_ops.h
@@ -201,4 +201,12 @@ wlcore_hw_pre_pkt_send(struct wl1271 *wl, u32 buf_offset, u32 last_len)
 	return buf_offset;
 }
 
+static inline void
+wlcore_hw_sta_rc_update(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			struct ieee80211_sta *sta, u32 changed)
+{
+	if (wl->ops->sta_rc_update)
+		wl->ops->sta_rc_update(wl, wlvif, sta, changed);
+}
+
 #endif
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index cce73c417de..59ad288a1b8 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -4948,6 +4948,17 @@ static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw)
 	return 0;
 }
 
+static void wlcore_op_sta_rc_update(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta,
+				    u32 changed)
+{
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+	struct wl1271 *wl = hw->priv;
+
+	wlcore_hw_sta_rc_update(wl, wlvif, sta, changed);
+}
+
 static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
 {
 	struct wl1271 *wl = hw->priv;
@@ -5146,6 +5157,7 @@ static const struct ieee80211_ops wl1271_ops = {
 	.change_chanctx = wlcore_op_change_chanctx,
 	.assign_vif_chanctx = wlcore_op_assign_vif_chanctx,
 	.unassign_vif_chanctx = wlcore_op_unassign_vif_chanctx,
+	.sta_rc_update = wlcore_op_sta_rc_update,
 	CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
 };
 
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index b31589792df..037c56e6cae 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -101,6 +101,8 @@ struct wlcore_ops {
 			      struct wl12xx_vif *wlvif,
 			      struct ieee80211_channel_switch *ch_switch);
 	u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
+	void (*sta_rc_update)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			      struct ieee80211_sta *sta, u32 changed);
 };
 
 enum wlcore_partitions {
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 6be1e8ef55b..e3a77aa932d 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -341,6 +341,8 @@ struct wl12xx_vif {
 			u8 klv_template_id;
 
 			bool qos;
+			/* channel type we started the STA role with */
+			enum nl80211_channel_type role_chan_type;
 		} sta;
 		struct {
 			u8 global_hlid;