X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fath%2Fwcn36xx%2Fmain.c;h=d71a9a25f5e70cd52893cd0a0e2fc3119ca90df0;hb=d81117fbca4d224a00d814df432f71934ef7a787;hp=7c169abdbafee95ccfe8f461e670fbb8ab5ca5eb;hpb=152813e6e4bbb5f017e33eba7eb01bbda4b389b8;p=karo-tx-linux.git

diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 7c169abdbafe..d71a9a25f5e7 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -201,7 +201,21 @@ static const char * const wcn36xx_caps_names[] = {
 	"BCN_FILTER",			/* 19 */
 	"RTT",				/* 20 */
 	"RATECTRL",			/* 21 */
-	"WOW"				/* 22 */
+	"WOW",				/* 22 */
+	"WLAN_ROAM_SCAN_OFFLOAD",	/* 23 */
+	"SPECULATIVE_PS_POLL",		/* 24 */
+	"SCAN_SCH",			/* 25 */
+	"IBSS_HEARTBEAT_OFFLOAD",	/* 26 */
+	"WLAN_SCAN_OFFLOAD",		/* 27 */
+	"WLAN_PERIODIC_TX_PTRN",	/* 28 */
+	"ADVANCE_TDLS",			/* 29 */
+	"BATCH_SCAN",			/* 30 */
+	"FW_IN_TX_PATH",		/* 31 */
+	"EXTENDED_NSOFFLOAD_SLOT",	/* 32 */
+	"CH_SWITCH_V1",			/* 33 */
+	"HT40_OBSS_SCAN",		/* 34 */
+	"UPDATE_CHANNEL_LIST",		/* 35 */
+
 };
 
 static const char *wcn36xx_get_cap_name(enum place_holder_in_cap_bitmap x)
@@ -221,17 +235,6 @@ static void wcn36xx_feat_caps_info(struct wcn36xx *wcn)
 	}
 }
 
-static void wcn36xx_detect_chip_version(struct wcn36xx *wcn)
-{
-	if (get_feat_caps(wcn->fw_feat_caps, DOT11AC)) {
-		wcn36xx_info("Chip is 3680\n");
-		wcn->chip_version = WCN36XX_CHIP_3680;
-	} else {
-		wcn36xx_info("Chip is 3660\n");
-		wcn->chip_version = WCN36XX_CHIP_3660;
-	}
-}
-
 static int wcn36xx_start(struct ieee80211_hw *hw)
 {
 	struct wcn36xx *wcn = hw->priv;
@@ -286,7 +289,7 @@ static int wcn36xx_start(struct ieee80211_hw *hw)
 			wcn36xx_feat_caps_info(wcn);
 	}
 
-	wcn36xx_detect_chip_version(wcn);
+	wcn36xx_smd_update_cfg(wcn, WCN36XX_HAL_CFG_ENABLE_MC_ADDR_LIST, 1);
 
 	/* DMA channel initialization */
 	ret = wcn36xx_dxe_init(wcn);
@@ -346,9 +349,7 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
 		wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n",
 			    ch);
 		list_for_each_entry(tmp, &wcn->vif_list, list) {
-			vif = container_of((void *)tmp,
-					   struct ieee80211_vif,
-					   drv_priv);
+			vif = wcn36xx_priv_to_vif(tmp);
 			wcn36xx_smd_switch_channel(wcn, vif, ch);
 		}
 	}
@@ -356,15 +357,59 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
 	return 0;
 }
 
-#define WCN36XX_SUPPORTED_FILTERS (0)
+#define WCN36XX_SUPPORTED_FILTERS (FIF_ALLMULTI)
 
 static void wcn36xx_configure_filter(struct ieee80211_hw *hw,
 				     unsigned int changed,
 				     unsigned int *total, u64 multicast)
 {
+	struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp;
+	struct wcn36xx *wcn = hw->priv;
+	struct wcn36xx_vif *tmp;
+	struct ieee80211_vif *vif = NULL;
+
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac configure filter\n");
 
 	*total &= WCN36XX_SUPPORTED_FILTERS;
+
+	fp = (void *)(unsigned long)multicast;
+	list_for_each_entry(tmp, &wcn->vif_list, list) {
+		vif = wcn36xx_priv_to_vif(tmp);
+
+		/* FW handles MC filtering only when connected as STA */
+		if (*total & FIF_ALLMULTI)
+			wcn36xx_smd_set_mc_list(wcn, vif, NULL);
+		else if (NL80211_IFTYPE_STATION == vif->type && tmp->sta_assoc)
+			wcn36xx_smd_set_mc_list(wcn, vif, fp);
+	}
+	kfree(fp);
+}
+
+static u64 wcn36xx_prepare_multicast(struct ieee80211_hw *hw,
+				     struct netdev_hw_addr_list *mc_list)
+{
+	struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp;
+	struct netdev_hw_addr *ha;
+
+	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac prepare multicast list\n");
+	fp = kzalloc(sizeof(*fp), GFP_ATOMIC);
+	if (!fp) {
+		wcn36xx_err("Out of memory setting filters.\n");
+		return 0;
+	}
+
+	fp->mc_addr_count = 0;
+	/* update multicast filtering parameters */
+	if (netdev_hw_addr_list_count(mc_list) <=
+	    WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS) {
+		netdev_hw_addr_list_for_each(ha, mc_list) {
+			memcpy(fp->mc_addr[fp->mc_addr_count],
+					ha->addr, ETH_ALEN);
+			fp->mc_addr_count++;
+		}
+	}
+
+	return (u64)(unsigned long)fp;
 }
 
 static void wcn36xx_tx(struct ieee80211_hw *hw,
@@ -375,7 +420,7 @@ static void wcn36xx_tx(struct ieee80211_hw *hw,
 	struct wcn36xx_sta *sta_priv = NULL;
 
 	if (control->sta)
-		sta_priv = (struct wcn36xx_sta *)control->sta->drv_priv;
+		sta_priv = wcn36xx_sta_to_priv(control->sta);
 
 	if (wcn36xx_start_tx(wcn, sta_priv, skb))
 		ieee80211_free_txskb(wcn->hw, skb);
@@ -387,8 +432,8 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			   struct ieee80211_key_conf *key_conf)
 {
 	struct wcn36xx *wcn = hw->priv;
-	struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
-	struct wcn36xx_sta *sta_priv = vif_priv->sta;
+	struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+	struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
 	int ret = 0;
 	u8 key[WLAN_MAX_KEY_LEN];
 
@@ -473,6 +518,7 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		break;
 	case DISABLE_KEY:
 		if (!(IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags)) {
+			vif_priv->encrypt_type = WCN36XX_HAL_ED_NONE;
 			wcn36xx_smd_remove_bsskey(wcn,
 				vif_priv->encrypt_type,
 				key_conf->keyidx);
@@ -520,7 +566,7 @@ static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta,
 {
 	int i, size;
 	u16 *rates_table;
-	struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
+	struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
 	u32 rates = sta->supp_rates[band];
 
 	memset(&sta_priv->supported_rates, 0,
@@ -590,7 +636,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 	struct sk_buff *skb = NULL;
 	u16 tim_off, tim_len;
 	enum wcn36xx_hal_link_state link_state;
-	struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+	struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
 
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n",
 		    vif, changed);
@@ -620,7 +666,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 
 		if (!is_zero_ether_addr(bss_conf->bssid)) {
 			vif_priv->is_joining = true;
-			vif_priv->bss_index = 0xff;
+			vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX;
 			wcn36xx_smd_join(wcn, bss_conf->bssid,
 					 vif->addr, WCN36XX_HW_CHANNEL(wcn));
 			wcn36xx_smd_config_bss(wcn, vif, NULL,
@@ -628,6 +674,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 		} else {
 			vif_priv->is_joining = false;
 			wcn36xx_smd_delete_bss(wcn, vif);
+			vif_priv->encrypt_type = WCN36XX_HAL_ED_NONE;
 		}
 	}
 
@@ -655,6 +702,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 				     vif->addr,
 				     bss_conf->aid);
 
+			vif_priv->sta_assoc = true;
 			rcu_read_lock();
 			sta = ieee80211_find_sta(vif, bss_conf->bssid);
 			if (!sta) {
@@ -663,7 +711,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 				rcu_read_unlock();
 				goto out;
 			}
-			sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
+			sta_priv = wcn36xx_sta_to_priv(sta);
 
 			wcn36xx_update_allowed_rates(sta, WCN36XX_BAND(wcn));
 
@@ -686,6 +734,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 				    bss_conf->bssid,
 				    vif->addr,
 				    bss_conf->aid);
+			vif_priv->sta_assoc = false;
 			wcn36xx_smd_set_link_st(wcn,
 						bss_conf->bssid,
 						vif->addr,
@@ -713,7 +762,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 
 		if (bss_conf->enable_beacon) {
 			vif_priv->dtim_period = bss_conf->dtim_period;
-			vif_priv->bss_index = 0xff;
+			vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX;
 			wcn36xx_smd_config_bss(wcn, vif, NULL,
 					       vif->addr, false);
 			skb = ieee80211_beacon_get_tim(hw, vif, &tim_off,
@@ -734,9 +783,9 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 			wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr,
 						link_state);
 		} else {
+			wcn36xx_smd_delete_bss(wcn, vif);
 			wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr,
 						WCN36XX_HAL_LINK_IDLE_STATE);
-			wcn36xx_smd_delete_bss(wcn, vif);
 		}
 	}
 out:
@@ -757,7 +806,7 @@ static void wcn36xx_remove_interface(struct ieee80211_hw *hw,
 				     struct ieee80211_vif *vif)
 {
 	struct wcn36xx *wcn = hw->priv;
-	struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+	struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac remove interface vif %p\n", vif);
 
 	list_del(&vif_priv->list);
@@ -768,7 +817,7 @@ static int wcn36xx_add_interface(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif)
 {
 	struct wcn36xx *wcn = hw->priv;
-	struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+	struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
 
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac add interface vif %p type %d\n",
 		    vif, vif->type);
@@ -792,13 +841,12 @@ static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta)
 {
 	struct wcn36xx *wcn = hw->priv;
-	struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
-	struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
+	struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+	struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta add vif %p sta %pM\n",
 		    vif, sta->addr);
 
 	spin_lock_init(&sta_priv->ampdu_lock);
-	vif_priv->sta = sta_priv;
 	sta_priv->vif = vif_priv;
 	/*
 	 * For STA mode HW will be configured on BSS_CHANGED_ASSOC because
@@ -817,14 +865,12 @@ static int wcn36xx_sta_remove(struct ieee80211_hw *hw,
 			      struct ieee80211_sta *sta)
 {
 	struct wcn36xx *wcn = hw->priv;
-	struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
-	struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
+	struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
 
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta remove vif %p sta %pM index %d\n",
 		    vif, sta->addr, sta_priv->sta_index);
 
 	wcn36xx_smd_delete_sta(wcn, sta_priv->sta_index);
-	vif_priv->sta = NULL;
 	sta_priv->vif = NULL;
 	return 0;
 }
@@ -862,13 +908,11 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
 		    u8 buf_size, bool amsdu)
 {
 	struct wcn36xx *wcn = hw->priv;
-	struct wcn36xx_sta *sta_priv = NULL;
+	struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
 
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
 		    action, tid);
 
-	sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
-
 	switch (action) {
 	case IEEE80211_AMPDU_RX_START:
 		sta_priv->tid = tid;
@@ -921,6 +965,7 @@ static const struct ieee80211_ops wcn36xx_ops = {
 	.resume			= wcn36xx_resume,
 #endif
 	.config			= wcn36xx_config,
+	.prepare_multicast	= wcn36xx_prepare_multicast,
 	.configure_filter       = wcn36xx_configure_filter,
 	.tx			= wcn36xx_tx,
 	.set_key		= wcn36xx_set_key,
@@ -951,6 +996,10 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
 	ieee80211_hw_set(wcn->hw, SIGNAL_DBM);
 	ieee80211_hw_set(wcn->hw, HAS_RATE_CONTROL);
 
+	/* 3620 powersaving currently unstable */
+	if (wcn->chip_version == WCN36XX_CHIP_3620)
+		__clear_bit(IEEE80211_HW_SUPPORTS_PS, wcn->hw->flags);
+
 	wcn->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
 		BIT(NL80211_IFTYPE_AP) |
 		BIT(NL80211_IFTYPE_ADHOC) |
@@ -964,6 +1013,9 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
 
 	wcn->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
 
+	/* TODO: Figure out why this is necessary */
+	wcn->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
 #ifdef CONFIG_PM
 	wcn->hw->wiphy->wowlan = &wowlan_support;
 #endif
@@ -1036,11 +1088,25 @@ static int wcn36xx_probe(struct platform_device *pdev)
 	wcn = hw->priv;
 	wcn->hw = hw;
 	wcn->dev = &pdev->dev;
-	wcn->ctrl_ops = pdev->dev.platform_data;
+	wcn->dev->dma_mask = kzalloc(sizeof(*wcn->dev->dma_mask), GFP_KERNEL);
+	if (!wcn->dev->dma_mask) {
+		ret = -ENOMEM;
+		goto dma_mask_err;
+	}
+	dma_set_mask_and_coherent(wcn->dev, DMA_BIT_MASK(32));
+	wcn->wcn36xx_data = pdev->dev.platform_data;
+	wcn->ctrl_ops = &wcn->wcn36xx_data->ctrl_ops;
+	wcn->wcn36xx_data->wcn = wcn;
+	if (!wcn->ctrl_ops->get_chip_type) {
+		dev_err(&pdev->dev, "Missing ops->get_chip_type\n");
+		ret = -EINVAL;
+		goto out_wq;
+	}
+	wcn->chip_version = wcn->ctrl_ops->get_chip_type(wcn);
 
 	mutex_init(&wcn->hal_mutex);
 
-	if (!wcn->ctrl_ops->get_hw_mac(addr)) {
+	if (!wcn->ctrl_ops->get_hw_mac(wcn, addr)) {
 		wcn36xx_info("mac address: %pM\n", addr);
 		SET_IEEE80211_PERM_ADDR(wcn->hw, addr);
 	}
@@ -1059,6 +1125,8 @@ static int wcn36xx_probe(struct platform_device *pdev)
 out_unmap:
 	iounmap(wcn->mmio);
 out_wq:
+	kfree(wcn->dev->dma_mask);
+dma_mask_err:
 	ieee80211_free_hw(hw);
 out_err:
 	return ret;