staging: wilc1000: validate input to set_wiphy_param and return proper errors

old mode 100644
new mode 100755
index 01db8999335e..1a1ac5e936a7
@@ -374,64 +374,6 @@ static void handle_cfg_param(struct work_struct *work)
 
 	mutex_lock(&hif_drv->cfg_values_lock);
 
-	if (param->flag & BSS_TYPE) {
-		u8 bss_type = param->bss_type;
-
-		if (bss_type < 6) {
-			wid_list[i].id = WID_BSS_TYPE;
-			wid_list[i].val = (s8 *)&param->bss_type;
-			wid_list[i].type = WID_CHAR;
-			wid_list[i].size = sizeof(char);
-			hif_drv->cfg_values.bss_type = bss_type;
-		} else {
-			netdev_err(vif->ndev, "check value 6 over\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & AUTH_TYPE) {
-		u8 auth_type = param->auth_type;
-
-		if (auth_type == 1 || auth_type == 2 || auth_type == 5) {
-			wid_list[i].id = WID_AUTH_TYPE;
-			wid_list[i].val = (s8 *)&param->auth_type;
-			wid_list[i].type = WID_CHAR;
-			wid_list[i].size = sizeof(char);
-			hif_drv->cfg_values.auth_type = auth_type;
-		} else {
-			netdev_err(vif->ndev, "Impossible value\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & AUTHEN_TIMEOUT) {
-		if (param->auth_timeout > 0) {
-			wid_list[i].id = WID_AUTH_TIMEOUT;
-			wid_list[i].val = (s8 *)&param->auth_timeout;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.auth_timeout = param->auth_timeout;
-		} else {
-			netdev_err(vif->ndev, "Range(1 ~ 65535) over\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & POWER_MANAGEMENT) {
-		u8 pm_mode = param->power_mgmt_mode;
-
-		if (pm_mode < 5) {
-			wid_list[i].id = WID_POWER_MANAGEMENT;
-			wid_list[i].val = (s8 *)&param->power_mgmt_mode;
-			wid_list[i].type = WID_CHAR;
-			wid_list[i].size = sizeof(char);
-			hif_drv->cfg_values.power_mgmt_mode = pm_mode;
-		} else {
-			netdev_err(vif->ndev, "Invalid power mode\n");
-			goto unlock;
-		}
-		i++;
-	}
 	if (param->flag & RETRY_SHORT) {
 		u16 retry_limit = param->short_retry_limit;
 

@@ -492,160 +434,6 @@ static void handle_cfg_param(struct work_struct *work)
 		}
 		i++;
 	}
-	if (param->flag & PREAMBLE) {
-		u16 preamble_type = param->preamble_type;
-
-		if (param->preamble_type < 3) {
-			wid_list[i].id = WID_PREAMBLE;
-			wid_list[i].val = (s8 *)&param->preamble_type;
-			wid_list[i].type = WID_CHAR;
-			wid_list[i].size = sizeof(char);
-			hif_drv->cfg_values.preamble_type = preamble_type;
-		} else {
-			netdev_err(vif->ndev, "Preamble Range(0~2) over\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & SHORT_SLOT_ALLOWED) {
-		u8 slot_allowed = param->short_slot_allowed;
-
-		if (slot_allowed < 2) {
-			wid_list[i].id = WID_SHORT_SLOT_ALLOWED;
-			wid_list[i].val = (s8 *)&param->short_slot_allowed;
-			wid_list[i].type = WID_CHAR;
-			wid_list[i].size = sizeof(char);
-			hif_drv->cfg_values.short_slot_allowed = slot_allowed;
-		} else {
-			netdev_err(vif->ndev, "Short slot(2) over\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & TXOP_PROT_DISABLE) {
-		u8 prot_disabled = param->txop_prot_disabled;
-
-		if (param->txop_prot_disabled < 2) {
-			wid_list[i].id = WID_11N_TXOP_PROT_DISABLE;
-			wid_list[i].val = (s8 *)&param->txop_prot_disabled;
-			wid_list[i].type = WID_CHAR;
-			wid_list[i].size = sizeof(char);
-			hif_drv->cfg_values.txop_prot_disabled = prot_disabled;
-		} else {
-			netdev_err(vif->ndev, "TXOP prot disable\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & BEACON_INTERVAL) {
-		u16 beacon_interval = param->beacon_interval;
-
-		if (beacon_interval > 0) {
-			wid_list[i].id = WID_BEACON_INTERVAL;
-			wid_list[i].val = (s8 *)&param->beacon_interval;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.beacon_interval = beacon_interval;
-		} else {
-			netdev_err(vif->ndev, "Beacon interval(1~65535)fail\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & DTIM_PERIOD) {
-		if (param->dtim_period > 0 && param->dtim_period < 256) {
-			wid_list[i].id = WID_DTIM_PERIOD;
-			wid_list[i].val = (s8 *)&param->dtim_period;
-			wid_list[i].type = WID_CHAR;
-			wid_list[i].size = sizeof(char);
-			hif_drv->cfg_values.dtim_period = param->dtim_period;
-		} else {
-			netdev_err(vif->ndev, "DTIM range(1~255) fail\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & SITE_SURVEY) {
-		enum site_survey enabled = param->site_survey_enabled;
-
-		if (enabled < 3) {
-			wid_list[i].id = WID_SITE_SURVEY;
-			wid_list[i].val = (s8 *)&param->site_survey_enabled;
-			wid_list[i].type = WID_CHAR;
-			wid_list[i].size = sizeof(char);
-			hif_drv->cfg_values.site_survey_enabled = enabled;
-		} else {
-			netdev_err(vif->ndev, "Site survey disable\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & SITE_SURVEY_SCAN_TIME) {
-		u16 scan_time = param->site_survey_scan_time;
-
-		if (scan_time > 0) {
-			wid_list[i].id = WID_SITE_SURVEY_SCAN_TIME;
-			wid_list[i].val = (s8 *)&param->site_survey_scan_time;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.site_survey_scan_time = scan_time;
-		} else {
-			netdev_err(vif->ndev, "Site scan time(1~65535) over\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & ACTIVE_SCANTIME) {
-		u16 active_scan_time = param->active_scan_time;
-
-		if (active_scan_time > 0) {
-			wid_list[i].id = WID_ACTIVE_SCAN_TIME;
-			wid_list[i].val = (s8 *)&param->active_scan_time;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.active_scan_time = active_scan_time;
-		} else {
-			netdev_err(vif->ndev, "Active time(1~65535) over\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & PASSIVE_SCANTIME) {
-		u16 time = param->passive_scan_time;
-
-		if (time > 0) {
-			wid_list[i].id = WID_PASSIVE_SCAN_TIME;
-			wid_list[i].val = (s8 *)&param->passive_scan_time;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.passive_scan_time = time;
-		} else {
-			netdev_err(vif->ndev, "Passive time(1~65535) over\n");
-			goto unlock;
-		}
-		i++;
-	}
-	if (param->flag & CURRENT_TX_RATE) {
-		enum current_tx_rate curr_tx_rate = param->curr_tx_rate;
-
-		if (curr_tx_rate == AUTORATE || curr_tx_rate == MBPS_1 ||
-		    curr_tx_rate == MBPS_2 || curr_tx_rate == MBPS_5_5 ||
-		    curr_tx_rate == MBPS_11 || curr_tx_rate == MBPS_6 ||
-		    curr_tx_rate == MBPS_9 || curr_tx_rate == MBPS_12 ||
-		    curr_tx_rate == MBPS_18 || curr_tx_rate == MBPS_24 ||
-		    curr_tx_rate == MBPS_36 || curr_tx_rate == MBPS_48 ||
-		    curr_tx_rate == MBPS_54) {
-			wid_list[i].id = WID_CURRENT_TX_RATE;
-			wid_list[i].val = (s8 *)&curr_tx_rate;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.curr_tx_rate = (u8)curr_tx_rate;
-		} else {
-			netdev_err(vif->ndev, "out of TX rate\n");
-			goto unlock;
-		}
-		i++;
-	}
 
 	ret = wilc_send_config_pkt(vif, SET_CFG, wid_list,
 				   i, wilc_get_vif_idx(vif));

@@ -3372,11 +3160,7 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
 	mutex_lock(&hif_drv->cfg_values_lock);
 
 	hif_drv->hif_state = HOST_IF_IDLE;
-	hif_drv->cfg_values.site_survey_enabled = SITE_SURVEY_OFF;
 	hif_drv->cfg_values.scan_source = DEFAULT_SCAN;
-	hif_drv->cfg_values.active_scan_time = ACTIVE_SCAN_TIME;
-	hif_drv->cfg_values.passive_scan_time = PASSIVE_SCAN_TIME;
-	hif_drv->cfg_values.curr_tx_rate = AUTORATE;
 
 	hif_drv->p2p_timeout = 0;
 

old mode 100644
new mode 100755
index 33fb7318734b..5f894fe7c896
@@ -103,26 +103,11 @@ enum current_tx_rate {
 struct cfg_param_attr {
 	u32 flag;
 	u8 ht_enable;
-	u8 bss_type;
-	u8 auth_type;
-	u16 auth_timeout;
-	u8 power_mgmt_mode;
 	u16 short_retry_limit;
 	u16 long_retry_limit;
 	u16 frag_threshold;
 	u16 rts_threshold;
-	u16 preamble_type;
-	u8 short_slot_allowed;
-	u8 txop_prot_disabled;
-	u16 beacon_interval;
-	u16 dtim_period;
-	enum site_survey site_survey_enabled;
-	u16 site_survey_scan_time;
 	u8 scan_source;
-	u16 active_scan_time;
-	u16 passive_scan_time;
-	enum current_tx_rate curr_tx_rate;
-
 };
 
 enum cfg_param {

@@ -130,20 +115,6 @@ enum cfg_param {
 	RETRY_LONG		= BIT(1),
 	FRAG_THRESHOLD		= BIT(2),
 	RTS_THRESHOLD		= BIT(3),
-	BSS_TYPE		= BIT(4),
-	AUTH_TYPE		= BIT(5),
-	AUTHEN_TIMEOUT		= BIT(6),
-	POWER_MANAGEMENT	= BIT(7),
-	PREAMBLE		= BIT(8),
-	SHORT_SLOT_ALLOWED	= BIT(9),
-	TXOP_PROT_DISABLE	= BIT(10),
-	BEACON_INTERVAL		= BIT(11),
-	DTIM_PERIOD		= BIT(12),
-	SITE_SURVEY		= BIT(13),
-	SITE_SURVEY_SCAN_TIME	= BIT(14),
-	ACTIVE_SCANTIME		= BIT(15),
-	PASSIVE_SCANTIME	= BIT(16),
-	CURRENT_TX_RATE		= BIT(17),
 	HT_ENABLE		= BIT(18),
 };
 

old mode 100644
new mode 100755
index ce2066b74287..4f258bf6a48d
@@ -698,13 +698,8 @@ enum {
 	WID_LONG_RETRY_LIMIT		= 0x1003,
 	WID_BEACON_INTERVAL		= 0x1006,
 	WID_MEMORY_ACCESS_16BIT		= 0x1008,
-	WID_RX_SENSE			= 0x100B,
-	WID_ACTIVE_SCAN_TIME		= 0x100C,
-	WID_PASSIVE_SCAN_TIME		= 0x100D,
 
-	WID_SITE_SURVEY_SCAN_TIME	= 0x100E,
 	WID_JOIN_START_TIMEOUT		= 0x100F,
-	WID_AUTH_TIMEOUT		= 0x1010,
 	WID_ASOC_TIMEOUT		= 0x1011,
 	WID_11I_PROTOCOL_TIMEOUT	= 0x1012,
 	WID_EAPOL_RESPONSE_TIMEOUT	= 0x1013,

@@ -739,11 +734,8 @@ enum {
 	WID_HW_RX_COUNT			= 0x2015,
 	WID_MEMORY_ADDRESS		= 0x201E,
 	WID_MEMORY_ACCESS_32BIT		= 0x201F,
-	WID_RF_REG_VAL			= 0x2021,
 
 	/* NMAC Integer WID list */
-	WID_11N_PHY_ACTIVE_REG_VAL	= 0x2080,
-
 	/* Custom Integer WID list */
 	WID_GET_INACTIVE_TIME		= 0x2084,
 	WID_SET_OPERATION_MODE		= 0X2086,

@@ -764,7 +756,6 @@ enum {
 	WID_SUPP_PASSWORD		= 0x3011,
 	WID_SITE_SURVEY_RESULTS		= 0x3012,
 	WID_RX_POWER_LEVEL		= 0x3013,
-	WID_DEL_ALL_RX_BA		= 0x3014,
 	WID_SET_STA_MAC_INACTIVE_TIME	= 0x3017,
 	WID_ADD_WEP_KEY			= 0x3019,
 	WID_REMOVE_WEP_KEY		= 0x301A,

index 1a1ac5e936a7..0bb3b4f6d04e 100755
@@ -377,61 +377,41 @@ static void handle_cfg_param(struct work_struct *work)
 	if (param->flag & RETRY_SHORT) {
 		u16 retry_limit = param->short_retry_limit;
 
-		if (retry_limit > 0 && retry_limit < 256) {
-			wid_list[i].id = WID_SHORT_RETRY_LIMIT;
-			wid_list[i].val = (s8 *)&param->short_retry_limit;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.short_retry_limit = retry_limit;
-		} else {
-			netdev_err(vif->ndev, "Range(1~256) over\n");
-			goto unlock;
-		}
+		wid_list[i].id = WID_SHORT_RETRY_LIMIT;
+		wid_list[i].val = (s8 *)&param->short_retry_limit;
+		wid_list[i].type = WID_SHORT;
+		wid_list[i].size = sizeof(u16);
+		hif_drv->cfg_values.short_retry_limit = retry_limit;
 		i++;
 	}
 	if (param->flag & RETRY_LONG) {
 		u16 limit = param->long_retry_limit;
 
-		if (limit > 0 && limit < 256) {
-			wid_list[i].id = WID_LONG_RETRY_LIMIT;
-			wid_list[i].val = (s8 *)&param->long_retry_limit;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.long_retry_limit = limit;
-		} else {
-			netdev_err(vif->ndev, "Range(1~256) over\n");
-			goto unlock;
-		}
+		wid_list[i].id = WID_LONG_RETRY_LIMIT;
+		wid_list[i].val = (s8 *)&param->long_retry_limit;
+		wid_list[i].type = WID_SHORT;
+		wid_list[i].size = sizeof(u16);
+		hif_drv->cfg_values.long_retry_limit = limit;
 		i++;
 	}
 	if (param->flag & FRAG_THRESHOLD) {
 		u16 frag_th = param->frag_threshold;
 
-		if (frag_th > 255 && frag_th < 7937) {
-			wid_list[i].id = WID_FRAG_THRESHOLD;
-			wid_list[i].val = (s8 *)&param->frag_threshold;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.frag_threshold = frag_th;
-		} else {
-			netdev_err(vif->ndev, "Threshold Range fail\n");
-			goto unlock;
-		}
+		wid_list[i].id = WID_FRAG_THRESHOLD;
+		wid_list[i].val = (s8 *)&param->frag_threshold;
+		wid_list[i].type = WID_SHORT;
+		wid_list[i].size = sizeof(u16);
+		hif_drv->cfg_values.frag_threshold = frag_th;
 		i++;
 	}
 	if (param->flag & RTS_THRESHOLD) {
 		u16 rts_th = param->rts_threshold;
 
-		if (rts_th > 255) {
-			wid_list[i].id = WID_RTS_THRESHOLD;
-			wid_list[i].val = (s8 *)&param->rts_threshold;
-			wid_list[i].type = WID_SHORT;
-			wid_list[i].size = sizeof(u16);
-			hif_drv->cfg_values.rts_threshold = rts_th;
-		} else {
-			netdev_err(vif->ndev, "Threshold Range fail\n");
-			goto unlock;
-		}
+		wid_list[i].id = WID_RTS_THRESHOLD;
+		wid_list[i].val = (s8 *)&param->rts_threshold;
+		wid_list[i].type = WID_SHORT;
+		wid_list[i].size = sizeof(u16);
+		hif_drv->cfg_values.rts_threshold = rts_th;
 		i++;
 	}
 

@@ -441,7 +421,6 @@ static void handle_cfg_param(struct work_struct *work)
 	if (ret)
 		netdev_err(vif->ndev, "Error in setting CFG params\n");
 
-unlock:
 	mutex_unlock(&hif_drv->cfg_values_lock);
 	kfree(msg);
 }

63 lines not on this page · raw message

index 0bb3b4f6d04e..cdc495287949 100755
@@ -375,43 +375,31 @@ static void handle_cfg_param(struct work_struct *work)
 	mutex_lock(&hif_drv->cfg_values_lock);
 
 	if (param->flag & RETRY_SHORT) {
-		u16 retry_limit = param->short_retry_limit;
-
 		wid_list[i].id = WID_SHORT_RETRY_LIMIT;
 		wid_list[i].val = (s8 *)&param->short_retry_limit;
 		wid_list[i].type = WID_SHORT;
 		wid_list[i].size = sizeof(u16);
-		hif_drv->cfg_values.short_retry_limit = retry_limit;
 		i++;
 	}
 	if (param->flag & RETRY_LONG) {
-		u16 limit = param->long_retry_limit;
-
 		wid_list[i].id = WID_LONG_RETRY_LIMIT;
 		wid_list[i].val = (s8 *)&param->long_retry_limit;
 		wid_list[i].type = WID_SHORT;
 		wid_list[i].size = sizeof(u16);
-		hif_drv->cfg_values.long_retry_limit = limit;
 		i++;
 	}
 	if (param->flag & FRAG_THRESHOLD) {
-		u16 frag_th = param->frag_threshold;
-
 		wid_list[i].id = WID_FRAG_THRESHOLD;
 		wid_list[i].val = (s8 *)&param->frag_threshold;
 		wid_list[i].type = WID_SHORT;
 		wid_list[i].size = sizeof(u16);
-		hif_drv->cfg_values.frag_threshold = frag_th;
 		i++;
 	}
 	if (param->flag & RTS_THRESHOLD) {
-		u16 rts_th = param->rts_threshold;
-
 		wid_list[i].id = WID_RTS_THRESHOLD;
 		wid_list[i].val = (s8 *)&param->rts_threshold;
 		wid_list[i].type = WID_SHORT;
 		wid_list[i].size = sizeof(u16);
-		hif_drv->cfg_values.rts_threshold = rts_th;
 		i++;
 	}
 

@@ -3139,7 +3127,6 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
 	mutex_lock(&hif_drv->cfg_values_lock);
 
 	hif_drv->hif_state = HOST_IF_IDLE;
-	hif_drv->cfg_values.scan_source = DEFAULT_SCAN;
 
 	hif_drv->p2p_timeout = 0;
 

index 5f894fe7c896..60cb1a1fee1a 100755
@@ -238,7 +238,6 @@ struct host_if_drv {
 	enum host_if_state hif_state;
 
 	u8 assoc_bssid[ETH_ALEN];
-	struct cfg_param_attr cfg_values;
 	/*lock to protect concurrent setting of cfg params*/
 	struct mutex cfg_values_lock;
 

index cdc495287949..165330b494f5 100755
@@ -369,11 +369,8 @@ static void handle_cfg_param(struct work_struct *work)
 	struct cfg_param_attr *param = &msg->body.cfg_info;
 	int ret;
 	struct wid wid_list[32];
-	struct host_if_drv *hif_drv = vif->hif_drv;
 	int i = 0;
 
-	mutex_lock(&hif_drv->cfg_values_lock);
-
 	if (param->flag & RETRY_SHORT) {
 		wid_list[i].id = WID_SHORT_RETRY_LIMIT;
 		wid_list[i].val = (s8 *)&param->short_retry_limit;

@@ -409,7 +406,6 @@ static void handle_cfg_param(struct work_struct *work)
 	if (ret)
 		netdev_err(vif->ndev, "Error in setting CFG params\n");
 
-	mutex_unlock(&hif_drv->cfg_values_lock);
 	kfree(msg);
 }
 

@@ -3123,15 +3119,10 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
 	timer_setup(&hif_drv->connect_timer, timer_connect_cb, 0);
 	timer_setup(&hif_drv->remain_on_ch_timer, listen_timer_cb, 0);
 
-	mutex_init(&hif_drv->cfg_values_lock);
-	mutex_lock(&hif_drv->cfg_values_lock);
-
 	hif_drv->hif_state = HOST_IF_IDLE;
 
 	hif_drv->p2p_timeout = 0;
 
-	mutex_unlock(&hif_drv->cfg_values_lock);
-
 	wilc->clients_count++;
 
 	return 0;

index 60cb1a1fee1a..c78e0682a248 100755
@@ -238,8 +238,6 @@ struct host_if_drv {
 	enum host_if_state hif_state;
 
 	u8 assoc_bssid[ETH_ALEN];
-	/*lock to protect concurrent setting of cfg params*/
-	struct mutex cfg_values_lock;
 
 	struct timer_list scan_timer;
 	struct wilc_vif *scan_timer_vif;