staging: wfx: simplify hif_update_ie()

hif_update_ie() is only called to change the beacon template. So,
specialize this function and simplify the way to call it.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200115135338.14374-29-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 8df6e43..32eeba2 100644 (file)
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -461,15 +461,14 @@ int hif_map_link(struct wfx_vif *wvif, u8 *mac_addr, int flags, int sta_id)
        return ret;
 }
 
-int hif_update_ie(struct wfx_vif *wvif, const struct hif_ie_flags *target_frame,
-                 const u8 *ies, size_t ies_len)
+int hif_update_ie_beacon(struct wfx_vif *wvif, const u8 *ies, size_t ies_len)
 {
        int ret;
        struct hif_msg *hif;
        int buf_len = sizeof(struct hif_req_update_ie) + ies_len;
        struct hif_req_update_ie *body = wfx_alloc_hif(buf_len, &hif);
 
-       memcpy(&body->ie_flags, target_frame, sizeof(struct hif_ie_flags));
+       body->ie_flags.beacon = 1;
        body->num_ies = cpu_to_le16(1);
        memcpy(body->ie, ies, ies_len);
        wfx_fill_header(hif, wvif->id, HIF_REQ_ID_UPDATE_IE, buf_len);

diff --git a/drivers/staging/wfx/hif_tx.h b/drivers/staging/wfx/hif_tx.h
index fbaed99..924b889 100644 (file)
--- a/drivers/staging/wfx/hif_tx.h
+++ b/drivers/staging/wfx/hif_tx.h
@@ -57,8 +57,7 @@ int hif_start(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
              const struct ieee80211_channel *channel);
 int hif_beacon_transmit(struct wfx_vif *wvif, bool enable);
 int hif_map_link(struct wfx_vif *wvif, u8 *mac_addr, int flags, int sta_id);
-int hif_update_ie(struct wfx_vif *wvif, const struct hif_ie_flags *target_frame,
-                 const u8 *ies, size_t ies_len);
+int hif_update_ie_beacon(struct wfx_vif *wvif, const u8 *ies, size_t ies_len);
 int hif_sl_set_mac_key(struct wfx_dev *wdev, const u8 *slk_key,
                       int destination);
 int hif_sl_config(struct wfx_dev *wdev, const unsigned long *bitmap);

diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index e02ebc3..395a282 100644 (file)
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -881,9 +881,6 @@ void wfx_bss_info_changed(struct ieee80211_hw *hw,
        if (changed & BSS_CHANGED_ASSOC ||
            changed & BSS_CHANGED_ERP_CTS_PROT ||
            changed & BSS_CHANGED_ERP_PREAMBLE) {
-               struct hif_ie_flags target_frame = {
-                       .beacon = 1,
-               };
                u8 erp_ie[3] = { WLAN_EID_ERP_INFO, 1, 0 };
 
                hif_erp_use_protection(wvif, info->use_cts_prot);
@@ -892,7 +889,7 @@ void wfx_bss_info_changed(struct ieee80211_hw *hw,
                if (info->use_short_preamble)
                        erp_ie[2] |= WLAN_ERP_BARKER_PREAMBLE;
                if (wvif->vif->type != NL80211_IFTYPE_STATION)
-                       hif_update_ie(wvif, &target_frame, erp_ie, sizeof(erp_ie));
+                       hif_update_ie_beacon(wvif, erp_ie, sizeof(erp_ie));
        }
 
        if (changed & BSS_CHANGED_ASSOC || changed & BSS_CHANGED_ERP_SLOT)
@@ -960,9 +957,6 @@ void wfx_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 static int wfx_set_tim_impl(struct wfx_vif *wvif, bool aid0_bit_set)
 {
        struct sk_buff *skb;
-       struct hif_ie_flags target_frame = {
-               .beacon = 1,
-       };
        u16 tim_offset, tim_length;
        u8 *tim_ptr;
 
@@ -987,7 +981,7 @@ static int wfx_set_tim_impl(struct wfx_vif *wvif, bool aid0_bit_set)
                        tim_ptr[4] &= ~1;
        }
 
-       hif_update_ie(wvif, &target_frame, tim_ptr, tim_length);
+       hif_update_ie_beacon(wvif, tim_ptr, tim_length);
        dev_kfree_skb(skb);
 
        return 0;