From: Jérôme Pouiller <jerome.pouil...@silabs.com>

Currently, wfx_update_filtering() is sometime called only to apply the
value of wvif->filter_beacon to the hardware. It is nicer to have a
specific function for beacon filtering.

In add, an attentive reader would note that wfx_update_filtering() is
always called after change of wvif->filter_beacon. Thus, it not
necessary to store filter_beacon in the struct wfx_vif. We can just pass
it as parameter.

Signed-off-by: Jérôme Pouiller <jerome.pouil...@silabs.com>
---
 drivers/staging/wfx/sta.c | 23 +++++++++++++----------
 drivers/staging/wfx/wfx.h |  1 -
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index a9261ef4b4c5..1ccd40a3322f 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -113,9 +113,8 @@ void wfx_cqm_bssloss_sm(struct wfx_vif *wvif, int init, int 
good, int bad)
        mutex_unlock(&wvif->bss_loss_lock);
 }
 
-void wfx_update_filtering(struct wfx_vif *wvif)
+static void wfx_filter_beacon(struct wfx_vif *wvif, bool filter_beacon)
 {
-       int i;
        const struct hif_ie_table_entry filter_ies[] = {
                {
                        .ie_id        = WLAN_EID_VENDOR_SPECIFIC,
@@ -136,13 +135,18 @@ void wfx_update_filtering(struct wfx_vif *wvif)
                }
        };
 
-       if (!wvif->filter_beacon) {
+       if (!filter_beacon) {
                hif_set_beacon_filter_table(wvif, 0, NULL);
                hif_beacon_filter_control(wvif, 0, 1);
        } else {
                hif_set_beacon_filter_table(wvif, 3, filter_ies);
                hif_beacon_filter_control(wvif, HIF_BEACON_FILTER_ENABLE, 0);
        }
+}
+
+void wfx_update_filtering(struct wfx_vif *wvif)
+{
+       int i;
 
        // Temporary workaround for filters
        hif_set_data_filtering(wvif, false, true);
@@ -194,7 +198,7 @@ void wfx_configure_filter(struct ieee80211_hw *hw,
 {
        struct wfx_vif *wvif = NULL;
        struct wfx_dev *wdev = hw->priv;
-       bool filter_bssid, filter_prbreq;
+       bool filter_bssid, filter_prbreq, filter_beacon;
 
        // Notes:
        //   - Probe responses (FIF_BCN_PRBRESP_PROMISC) are never filtered
@@ -213,9 +217,10 @@ void wfx_configure_filter(struct ieee80211_hw *hw,
                // Note: FIF_BCN_PRBRESP_PROMISC covers probe response and
                // beacons from other BSS
                if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
-                       wvif->filter_beacon = false;
+                       filter_beacon = false;
                else
-                       wvif->filter_beacon = true;
+                       filter_beacon = true;
+               wfx_filter_beacon(wvif, filter_beacon);
 
                if (*total_flags & FIF_ALLMULTI) {
                        wvif->filter_mcast = false;
@@ -501,8 +506,7 @@ static void wfx_do_join(struct wfx_vif *wvif)
                 * Disable filtering temporary to make sure the stack
                 * receives at least one
                 */
-               wvif->filter_beacon = false;
-               wfx_update_filtering(wvif);
+               wfx_filter_beacon(wvif, false);
        }
        wfx_tx_unlock(wvif->wdev);
 }
@@ -703,8 +707,7 @@ void wfx_bss_info_changed(struct ieee80211_hw *hw,
                                             info->dtim_period);
                // We temporary forwarded beacon for join process. It is now no
                // more necessary.
-               wvif->filter_beacon = true;
-               wfx_update_filtering(wvif);
+               wfx_filter_beacon(wvif, true);
        }
 
        /* assoc/disassoc, or maybe AID changed */
diff --git a/drivers/staging/wfx/wfx.h b/drivers/staging/wfx/wfx.h
index 310d95478824..c30e6984aec1 100644
--- a/drivers/staging/wfx/wfx.h
+++ b/drivers/staging/wfx/wfx.h
@@ -90,7 +90,6 @@ struct wfx_vif {
        int                     filter_mcast_count;
        u8                      filter_mcast_addr[8][ETH_ALEN];
        bool                    filter_mcast;
-       bool                    filter_beacon;
 
        unsigned long           uapsd_mask;
        struct hif_req_set_bss_params bss_params;
-- 
2.25.1

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