netdev - [PATCH 15/19] staging: wfx: introduce wfx_join_ibss() and wfx_leave

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Date:   Fri, 10 Apr 2020 15:32:35 +0200
From:   Jerome Pouiller <Jerome.Pouiller@...abs.com>
To:     devel@...verdev.osuosl.org, linux-wireless@...r.kernel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S . Miller" <davem@...emloft.net>,
        Jérôme Pouiller 
        <jerome.pouiller@...abs.com>
Subject: [PATCH 15/19] staging: wfx: introduce wfx_join_ibss() and wfx_leave_ibss()

From: Jérôme Pouiller <jerome.pouiller@...abs.com>

Currently, IBSS networks are started by the mean of
wfx_bss_info_changed(). It easier to use use callbacks provided by
mac80211.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@...abs.com>
---
 drivers/staging/wfx/main.c |  2 ++
 drivers/staging/wfx/sta.c  | 19 +++++++++++++++++--
 drivers/staging/wfx/sta.h  |  2 ++
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c
index b459fac928fd..b8a01ba0d381 100644
--- a/drivers/staging/wfx/main.c
+++ b/drivers/staging/wfx/main.c
@@ -133,6 +133,8 @@ static const struct ieee80211_ops wfx_ops = {
 	.remove_interface	= wfx_remove_interface,
 	.config                 = wfx_config,
 	.tx			= wfx_tx,
+	.join_ibss		= wfx_join_ibss,
+	.leave_ibss		= wfx_leave_ibss,
 	.conf_tx		= wfx_conf_tx,
 	.hw_scan		= wfx_hw_scan,
 	.cancel_hw_scan		= wfx_cancel_hw_scan,
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 8aa373f5deae..21eceafc9a95 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -648,6 +648,22 @@ static void wfx_join_finalize(struct wfx_vif *wvif,
 	}
 }
 
+int wfx_join_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
+
+	wfx_upload_ap_templates(wvif);
+	wfx_do_join(wvif);
+	return 0;
+}
+
+void wfx_leave_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
+
+	wfx_do_unjoin(wvif);
+}
+
 void wfx_enable_beacon(struct wfx_vif *wvif, bool enable)
 {
 	// Driver has Content After DTIM Beacon in queue. Driver is waiting for
@@ -688,8 +704,7 @@ void wfx_bss_info_changed(struct ieee80211_hw *hw,
 	if (changed & BSS_CHANGED_BASIC_RATES ||
 	    changed & BSS_CHANGED_BEACON_INT ||
 	    changed & BSS_CHANGED_BSSID) {
-		if (vif->type == NL80211_IFTYPE_STATION ||
-		    vif->type == NL80211_IFTYPE_ADHOC)
+		if (vif->type == NL80211_IFTYPE_STATION)
 			wfx_do_join(wvif);
 	}
 
diff --git a/drivers/staging/wfx/sta.h b/drivers/staging/wfx/sta.h
index 6a4b91a47f5b..3002d89dc871 100644
--- a/drivers/staging/wfx/sta.h
+++ b/drivers/staging/wfx/sta.h
@@ -56,6 +56,8 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 void wfx_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+int wfx_join_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+void wfx_leave_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		u16 queue, const struct ieee80211_tx_queue_params *params);
 void wfx_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-- 
2.25.1