From 1126c7e788d3295e2f98d40662edf22155633267 Mon Sep 17 00:00:00 2001
From: Jake Day <jake@ninebysix.com>
Date: Thu, 1 Feb 2018 19:23:39 -0500
Subject: fixes for marvell mwifiex


diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index 042a1d0..fc9041f 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -200,8 +200,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 
 	do {
 		/* Check if AMSDU can accommodate this MSDU */
-		if ((skb_aggr->len + skb_src->len + LLC_SNAP_LEN) >
-		    adapter->tx_buf_size)
+		if (skb_tailroom(skb_aggr) < (skb_src->len + LLC_SNAP_LEN))
 			break;
 
 		skb_src = skb_dequeue(&pra_list->skb_head);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 32c5074..4160551 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -416,6 +416,9 @@ mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy,
 
 	ps_mode = enabled;
 
+	mwifiex_dbg(priv->adapter, ERROR, "overriding ps_mode to false\n");
+	ps_mode = 0;
+
 	return mwifiex_drv_set_power(priv, &ps_mode);
 }
 
@@ -2503,6 +2506,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
 	struct ieee80211_channel *chan;
 	struct ieee_types_header *ie;
 	struct mwifiex_user_scan_cfg *user_scan_cfg;
+	u8 mac_addr[ETH_ALEN];
 
 	mwifiex_dbg(priv->adapter, CMD,
 		    "info: received scan request on %s\n", dev->name);
@@ -2529,15 +2533,10 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
 	priv->scan_request = request;
 
 	if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
-		ether_addr_copy(priv->random_mac, request->mac_addr);
-		for (i = 0; i < ETH_ALEN; i++) {
-			priv->random_mac[i] &= request->mac_addr_mask[i];
-			priv->random_mac[i] |= get_random_int() &
-					       ~(request->mac_addr_mask[i]);
-		}
-		ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac);
-	} else {
-		eth_zero_addr(priv->random_mac);
+		get_random_mask_addr(mac_addr, request->mac_addr,
+				     request->mac_addr_mask);
+		ether_addr_copy(request->mac_addr, mac_addr);
+		ether_addr_copy(user_scan_cfg->random_mac, mac_addr);
 	}
 
 	user_scan_cfg->num_ssids = request->n_ssids;
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index e11919d..7f41cf8 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -60,7 +60,7 @@ static void wakeup_timer_fn(unsigned long data)
 	adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
 	mwifiex_cancel_all_pending_cmd(adapter);
 
-	if (adapter->if_ops.card_reset && !adapter->hs_activated)
+	if (adapter->if_ops.card_reset)
 		adapter->if_ops.card_reset(adapter);
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index a76bd79..a34de85 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -680,7 +680,6 @@ struct mwifiex_private {
 	struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX];
 	u8 assoc_resp_ht_param;
 	bool ht_param_present;
-	u8 random_mac[ETH_ALEN];
 };
 
 
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index cd31494..50df1c0 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -310,6 +310,8 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
 		mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN);
 	}
 
+	cancel_work_sync(&card->work);
+
 	mwifiex_remove_card(adapter);
 }
 
@@ -1729,6 +1731,16 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
 	}
 
 	rx_len = get_unaligned_le16(skb->data);
+
+
+	if (rx_len == 0) {
+		mwifiex_dbg(adapter, ERROR,
+				    "0 byte cmdrsp\n");
+		mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+					   PCI_DMA_FROMDEVICE);
+		return 0;
+	}
+
 	skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len);
 	skb_trim(skb, rx_len);
 
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index c9d41ed..cddf412 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1948,7 +1948,8 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv)
 
 	adapter->active_scan_triggered = true;
 	if (priv->scan_request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
-		ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac);
+		ether_addr_copy(user_scan_cfg->random_mac,
+				priv->scan_request->mac_addr);
 	user_scan_cfg->num_ssids = priv->scan_request->n_ssids;
 	user_scan_cfg->ssid_list = priv->scan_request->ssids;
 
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index fd5183c..832824a 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -399,6 +399,8 @@ mwifiex_sdio_remove(struct sdio_func *func)
 		mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN);
 	}
 
+	cancel_work_sync(&card->work);
+
 	mwifiex_remove_card(adapter);
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index fb09014..5b8329e 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -2313,7 +2313,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 		if (ret)
 			return -1;
 
-		if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
+		if (0 && priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
 			/* Enable IEEE PS by default */
 			priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
 			ret = mwifiex_send_cmd(priv,
@@ -2336,8 +2336,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 				return -1;
 		}
 
-		mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
-				 HostCmd_ACT_GEN_GET, 0, NULL, true);
+		//mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
+		//		 HostCmd_ACT_GEN_GET, 0, NULL, true);
 	}
 
 	/* get tx rate */
@@ -2369,7 +2369,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 	if (ret)
 		return -1;
 
-	if (!disable_auto_ds && first_sta &&
+	if (0 && !disable_auto_ds && first_sta &&
 	    priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
 		/* Enable auto deep sleep */
 		auto_ds.auto_ds = DEEP_SLEEP_ON;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 0fba5b1..4e1687f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -48,9 +48,14 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
 	struct host_cmd_ds_802_11_ps_mode_enh *pm;
 	unsigned long flags;
 
-	mwifiex_dbg(adapter, ERROR,
-		    "CMD_RESP: cmd %#x error, result=%#x\n",
-		    resp->command, resp->result);
+	if (resp->command == 271 && resp->result == 2){
+		// ignore this command as the firmware does not support it
+	}
+	else {
+		mwifiex_dbg(adapter, ERROR,
+				"CMD_RESP: cmd %#x error, result=%#x\n",
+				resp->command, resp->result);
+	}
 
 	if (adapter->curr_cmd->wait_q_enabled)
 		adapter->cmd_wait_q.status = -1;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 3dd05a0..ab32ef1 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -690,6 +690,11 @@ void __cfg80211_connect_result(struct net_device *dev,
 		return;
 	}
 
+	if (WARN_ON(!wdev->ssid_len)) {
+		cfg80211_put_bss(wdev->wiphy, cr->bss);
+		return;
+	}
+
 	nl80211_send_connect_result(wiphy_to_rdev(wdev->wiphy), dev, cr,
 				    GFP_KERNEL);
 
@@ -1062,7 +1067,7 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
 	/*
 	 * If we have an ssid_len, we're trying to connect or are
 	 * already connected, so reject a new SSID unless it's the
-	 * same (which is the case for re-association.)
+	 * same (which is the case for Re-Association.
 	 */
 	if (wdev->ssid_len &&
 	    (wdev->ssid_len != connect->ssid_len ||
diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl
old mode 100755
new mode 100644