wl12xx: add device role commands

The device role is a special role used for rx and tx frames
prior to association (as the STA role can get packets only
from its associated bssid)

Since this role is required for the sta association process,
we enable it when a new sta interface is created.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

1 files changed, 24 insertions, 1 deletions

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 3e77f59e3397..7b0b7c34ef76 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1866,6 +1866,20 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
 		if (ret < 0)
 			goto power_off;
 
+		if (wl->bss_type == BSS_TYPE_STA_BSS) {
+			/*
+			 * The device role is a special role used for
+			 * rx and tx frames prior to association (as
+			 * the STA role can get packets only from
+			 * its associated bssid)
+			 */
+			ret = wl12xx_cmd_role_enable(wl,
+							 WL1271_ROLE_DEVICE,
+							 &wl->dev_role_id);
+			if (ret < 0)
+				goto irq_disable;
+		}
+
 		ret = wl12xx_cmd_role_enable(wl, role_type, &wl->role_id);
 		if (ret < 0)
 			goto irq_disable;
@@ -1965,6 +1979,12 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
 		if (ret < 0)
 			goto deinit;
 
+		if (wl->bss_type == BSS_TYPE_STA_BSS) {
+			ret = wl12xx_cmd_role_disable(wl, &wl->dev_role_id);
+			if (ret < 0)
+				goto deinit;
+		}
+
 		ret = wl12xx_cmd_role_disable(wl, &wl->role_id);
 		if (ret < 0)
 			goto deinit;
@@ -1973,6 +1993,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
 	}
 deinit:
 	wl->sta_hlid = WL12XX_INVALID_LINK_ID;
+	wl->dev_hlid = WL12XX_INVALID_LINK_ID;
 
 	/*
 	 * this must be before the cancel_work calls below, so that the work
@@ -2023,6 +2044,7 @@ deinit:
 	wl->ap_ps_map = 0;
 	wl->sched_scanning = false;
 	wl->role_id = WL12XX_INVALID_ROLE_ID;
+	wl->dev_role_id = WL12XX_INVALID_ROLE_ID;
 	memset(wl->roles_map, 0, sizeof(wl->roles_map));
 	memset(wl->links_map, 0, sizeof(wl->links_map));
 
@@ -4365,7 +4387,8 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 	wl->tx_security_last_seq_lsb = 0;
 	wl->role_id = WL12XX_INVALID_ROLE_ID;
 	wl->sta_hlid = WL12XX_INVALID_LINK_ID;
-
+	wl->dev_role_id = WL12XX_INVALID_ROLE_ID;
+	wl->dev_hlid = WL12XX_INVALID_LINK_ID;
 	setup_timer(&wl->rx_streaming_timer, wl1271_rx_streaming_timer,
 		    (unsigned long) wl);
 	wl->fwlog_size = 0;