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path: root/drivers/net/wireless/silabs/wfx/sta.c
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Diffstat (limited to 'drivers/net/wireless/silabs/wfx/sta.c')
-rw-r--r--drivers/net/wireless/silabs/wfx/sta.c76
1 files changed, 47 insertions, 29 deletions
diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c
index 3297d73c327a..e551fa284a43 100644
--- a/drivers/net/wireless/silabs/wfx/sta.c
+++ b/drivers/net/wireless/silabs/wfx/sta.c
@@ -98,9 +98,10 @@ static void wfx_filter_beacon(struct wfx_vif *wvif, bool filter_beacon)
void wfx_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
unsigned int *total_flags, u64 unused)
{
- struct wfx_vif *wvif = NULL;
- struct wfx_dev *wdev = hw->priv;
bool filter_bssid, filter_prbreq, filter_beacon;
+ struct ieee80211_vif *vif = NULL;
+ struct wfx_dev *wdev = hw->priv;
+ struct wfx_vif *wvif = NULL;
/* Notes:
* - Probe responses (FIF_BCN_PRBRESP_PROMISC) are never filtered
@@ -131,8 +132,9 @@ void wfx_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
else
filter_bssid = true;
+ vif = wvif_to_vif(wvif);
/* In AP mode, chip can reply to probe request itself */
- if (*total_flags & FIF_PROBE_REQ && wvif->vif->type == NL80211_IFTYPE_AP) {
+ if (*total_flags & FIF_PROBE_REQ && vif->type == NL80211_IFTYPE_AP) {
dev_dbg(wdev->dev, "do not forward probe request in AP mode\n");
*total_flags &= ~FIF_PROBE_REQ;
}
@@ -152,19 +154,28 @@ static int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps)
{
struct ieee80211_channel *chan0 = NULL, *chan1 = NULL;
struct ieee80211_conf *conf = &wvif->wdev->hw->conf;
+ struct ieee80211_vif *vif = wvif_to_vif(wvif);
- WARN(!wvif->vif->bss_conf.assoc && enable_ps,
+ WARN(!vif->bss_conf.assoc && enable_ps,
"enable_ps is reliable only if associated");
- if (wdev_to_wvif(wvif->wdev, 0))
- chan0 = wdev_to_wvif(wvif->wdev, 0)->vif->bss_conf.chandef.chan;
- if (wdev_to_wvif(wvif->wdev, 1))
- chan1 = wdev_to_wvif(wvif->wdev, 1)->vif->bss_conf.chandef.chan;
- if (chan0 && chan1 && wvif->vif->type != NL80211_IFTYPE_AP) {
+ if (wdev_to_wvif(wvif->wdev, 0)) {
+ struct wfx_vif *wvif_ch0 = wdev_to_wvif(wvif->wdev, 0);
+ struct ieee80211_vif *vif_ch0 = wvif_to_vif(wvif_ch0);
+
+ chan0 = vif_ch0->bss_conf.chandef.chan;
+ }
+ if (wdev_to_wvif(wvif->wdev, 1)) {
+ struct wfx_vif *wvif_ch1 = wdev_to_wvif(wvif->wdev, 1);
+ struct ieee80211_vif *vif_ch1 = wvif_to_vif(wvif_ch1);
+
+ chan1 = vif_ch1->bss_conf.chandef.chan;
+ }
+ if (chan0 && chan1 && vif->type != NL80211_IFTYPE_AP) {
if (chan0->hw_value == chan1->hw_value) {
/* It is useless to enable PS if channels are the same. */
if (enable_ps)
*enable_ps = false;
- if (wvif->vif->bss_conf.assoc && wvif->vif->bss_conf.ps)
+ if (vif->bss_conf.assoc && vif->bss_conf.ps)
dev_info(wvif->wdev->dev, "ignoring requested PS mode");
return -1;
}
@@ -177,8 +188,8 @@ static int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps)
return 30;
}
if (enable_ps)
- *enable_ps = wvif->vif->bss_conf.ps;
- if (wvif->vif->bss_conf.assoc && wvif->vif->bss_conf.ps)
+ *enable_ps = vif->bss_conf.ps;
+ if (vif->bss_conf.assoc && vif->bss_conf.ps)
return conf->dynamic_ps_timeout;
else
return -1;
@@ -186,10 +197,11 @@ static int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps)
int wfx_update_pm(struct wfx_vif *wvif)
{
+ struct ieee80211_vif *vif = wvif_to_vif(wvif);
int ps_timeout;
bool ps;
- if (!wvif->vif->bss_conf.assoc)
+ if (!vif->bss_conf.assoc)
return 0;
ps_timeout = wfx_get_ps_timeout(wvif, &ps);
if (!ps)
@@ -215,7 +227,8 @@ int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&wdev->conf_mutex);
assign_bit(queue, &wvif->uapsd_mask, params->uapsd);
wfx_hif_set_edca_queue_params(wvif, queue, params);
- if (wvif->vif->type == NL80211_IFTYPE_STATION && old_uapsd != wvif->uapsd_mask) {
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ old_uapsd != wvif->uapsd_mask) {
wfx_hif_set_uapsd_info(wvif, wvif->uapsd_mask);
wfx_update_pm(wvif);
}
@@ -238,24 +251,26 @@ void wfx_event_report_rssi(struct wfx_vif *wvif, u8 raw_rcpi_rssi)
/* RSSI: signed Q8.0, RCPI: unsigned Q7.1
* RSSI = RCPI / 2 - 110
*/
+ struct ieee80211_vif *vif = wvif_to_vif(wvif);
int rcpi_rssi;
int cqm_evt;
rcpi_rssi = raw_rcpi_rssi / 2 - 110;
- if (rcpi_rssi <= wvif->vif->bss_conf.cqm_rssi_thold)
+ if (rcpi_rssi <= vif->bss_conf.cqm_rssi_thold)
cqm_evt = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;
else
cqm_evt = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
- ieee80211_cqm_rssi_notify(wvif->vif, cqm_evt, rcpi_rssi, GFP_KERNEL);
+ ieee80211_cqm_rssi_notify(vif, cqm_evt, rcpi_rssi, GFP_KERNEL);
}
static void wfx_beacon_loss_work(struct work_struct *work)
{
struct wfx_vif *wvif = container_of(to_delayed_work(work), struct wfx_vif,
beacon_loss_work);
- struct ieee80211_bss_conf *bss_conf = &wvif->vif->bss_conf;
+ struct ieee80211_vif *vif = wvif_to_vif(wvif);
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- ieee80211_beacon_loss(wvif->vif);
+ ieee80211_beacon_loss(vif);
schedule_delayed_work(to_delayed_work(work), msecs_to_jiffies(bss_conf->beacon_int));
}
@@ -321,15 +336,16 @@ int wfx_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ie
static int wfx_upload_ap_templates(struct wfx_vif *wvif)
{
+ struct ieee80211_vif *vif = wvif_to_vif(wvif);
struct sk_buff *skb;
- skb = ieee80211_beacon_get(wvif->wdev->hw, wvif->vif);
+ skb = ieee80211_beacon_get(wvif->wdev->hw, vif);
if (!skb)
return -ENOMEM;
wfx_hif_set_template_frame(wvif, skb, HIF_TMPLT_BCN, API_RATE_INDEX_B_1MBPS);
dev_kfree_skb(skb);
- skb = ieee80211_proberesp_get(wvif->wdev->hw, wvif->vif);
+ skb = ieee80211_proberesp_get(wvif->wdev->hw, vif);
if (!skb)
return -ENOMEM;
wfx_hif_set_template_frame(wvif, skb, HIF_TMPLT_PRBRES, API_RATE_INDEX_B_1MBPS);
@@ -339,7 +355,8 @@ static int wfx_upload_ap_templates(struct wfx_vif *wvif)
static void wfx_set_mfp_ap(struct wfx_vif *wvif)
{
- struct sk_buff *skb = ieee80211_beacon_get(wvif->wdev->hw, wvif->vif);
+ struct ieee80211_vif *vif = wvif_to_vif(wvif);
+ struct sk_buff *skb = ieee80211_beacon_get(wvif->wdev->hw, vif);
const int ieoffset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
const u16 *ptr = (u16 *)cfg80211_find_ie(WLAN_EID_RSN, skb->data + ieoffset,
skb->len - ieoffset);
@@ -388,12 +405,13 @@ void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static void wfx_join(struct wfx_vif *wvif)
{
- int ret;
- struct ieee80211_bss_conf *conf = &wvif->vif->bss_conf;
+ struct ieee80211_vif *vif = wvif_to_vif(wvif);
+ struct ieee80211_bss_conf *conf = &vif->bss_conf;
struct cfg80211_bss *bss = NULL;
u8 ssid[IEEE80211_MAX_SSID_LEN];
const u8 *ssidie = NULL;
int ssidlen = 0;
+ int ret;
wfx_tx_lock_flush(wvif->wdev);
@@ -420,7 +438,7 @@ static void wfx_join(struct wfx_vif *wvif)
wvif->join_in_progress = true;
ret = wfx_hif_join(wvif, conf, wvif->channel, ssid, ssidlen);
if (ret) {
- ieee80211_connection_loss(wvif->vif);
+ ieee80211_connection_loss(vif);
wfx_reset(wvif);
} else {
/* Due to beacon filtering it is possible that the AP's beacon is not known for the
@@ -434,13 +452,14 @@ static void wfx_join(struct wfx_vif *wvif)
static void wfx_join_finalize(struct wfx_vif *wvif, struct ieee80211_bss_conf *info)
{
+ struct ieee80211_vif *vif = wvif_to_vif(wvif);
struct ieee80211_sta *sta = NULL;
int ampdu_density = 0;
bool greenfield = false;
rcu_read_lock(); /* protect sta */
if (info->bssid && !info->ibss_joined)
- sta = ieee80211_find_sta(wvif->vif, info->bssid);
+ sta = ieee80211_find_sta(vif, info->bssid);
if (sta && sta->deflink.ht_cap.ht_supported)
ampdu_density = sta->deflink.ht_cap.ampdu_density;
if (sta && sta->deflink.ht_cap.ht_supported &&
@@ -561,11 +580,13 @@ void wfx_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
static int wfx_update_tim(struct wfx_vif *wvif)
{
+ struct ieee80211_vif *vif = wvif_to_vif(wvif);
struct sk_buff *skb;
u16 tim_offset, tim_length;
u8 *tim_ptr;
- skb = ieee80211_beacon_get_tim(wvif->wdev->hw, wvif->vif, &tim_offset, &tim_length);
+ skb = ieee80211_beacon_get_tim(wvif->wdev->hw, vif, &tim_offset,
+ &tim_length);
if (!skb)
return -ENOENT;
tim_ptr = skb->data + tim_offset;
@@ -707,8 +728,6 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return -EOPNOTSUPP;
}
- /* FIXME: prefer use of container_of() to get vif */
- wvif->vif = vif;
wvif->wdev = wdev;
wvif->link_id_map = 1; /* link-id 0 is reserved for multicast */
@@ -767,7 +786,6 @@ void wfx_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
cancel_delayed_work_sync(&wvif->beacon_loss_work);
wdev->vif[wvif->id] = NULL;
- wvif->vif = NULL;
mutex_unlock(&wdev->conf_mutex);
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-21 07:36:18 +0300