Hi Ishraq, Thank you for the patch! Yet something to improve: [auto build test ERROR on staging/staging-testing] [also build test ERROR on v4.14 next-20171124] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/ishraq-i-ashraf-gmail-com/staging-rtl8188eu-Fix-private-WEXT-IOCTL-calls/20171126-052554 config: x86_64-randconfig-u0-11270543 (attached as .config) compiler: gcc-5 (Debian 5.5.0-3) 5.4.1 20171010 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_hostapd_sta_flush_pvt': >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3101:9: error: implicit declaration of function 'rtw_sta_flush' [-Werror=implicit-function-declaration] return rtw_sta_flush(padapter); ^ In file included from include/linux/kernel.h:14:0, from include/linux/skbuff.h:17, from include/linux/if_ether.h:23, from include/linux/ieee80211.h:21, from drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:17: drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_add_sta_pvt': drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3133:49: error: 'union <anonymous>' has no member named 'add_sta' DBG_88E("rtw_add_sta(aid =%d) =%pM\n", param->u.add_sta.aid, (param->sta_addr)); ^ include/linux/printk.h:310:34: note: in definition of macro 'pr_info' printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3133:2: note: in expansion of macro 'DBG_88E' DBG_88E("rtw_add_sta(aid =%d) =%pM\n", param->u.add_sta.aid, (param->sta_addr)); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3145:23: error: 'union <anonymous>' has no member named 'add_sta' int flags = param->u.add_sta.flags; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3146:23: error: 'union <anonymous>' has no member named 'add_sta' psta->aid = param->u.add_sta.aid; // aid = 1~2007. ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3148:36: error: 'union <anonymous>' has no member named 'add_sta' memcpy(psta->bssrateset, param->u.add_sta.tx_supp_rates, 16); ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3151:7: error: 'WLAN_STA_WME' undeclared (first use in this function) if (WLAN_STA_WME&flags) ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3151:7: note: each undeclared identifier is reported only once for each function it appears in >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3160:7: error: 'WLAN_STA_HT' undeclared (first use in this function) if (WLAN_STA_HT&flags) { ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3164:20: error: 'union <anonymous>' has no member named 'add_sta' ¶m->u.add_sta.ht_cap, ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3173:3: error: implicit declaration of function 'update_sta_info_apmode' [-Werror=implicit-function-declaration] update_sta_info_apmode(padapter, psta); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_del_sta_pvt': >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3229:12: error: 'struct sta_priv' has no member named 'asoc_list_cnt' pstapriv->asoc_list_cnt--; ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3230:14: error: implicit declaration of function 'ap_free_sta' [-Werror=implicit-function-declaration] updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3233:3: error: implicit declaration of function 'associated_clients_update' [-Werror=implicit-function-declaration] associated_clients_update(padapter, updated); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_set_beacon_pvt': >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3276:17: error: 'union <anonymous>' has no member named 'bcn_ie' pbuf = param->u.bcn_ie.buf; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3283:18: error: 'struct sta_priv' has no member named 'max_num_sta' memcpy(&pstapriv->max_num_sta, param->u.bcn_ie.reserved, 2); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3283:41: error: 'union <anonymous>' has no member named 'bcn_ie' memcpy(&pstapriv->max_num_sta, param->u.bcn_ie.reserved, 2); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3285:15: error: 'struct sta_priv' has no member named 'max_num_sta' if ((pstapriv->max_num_sta > NUM_STA) || (pstapriv->max_num_sta <= 0)) ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3285:52: error: 'struct sta_priv' has no member named 'max_num_sta' if ((pstapriv->max_num_sta > NUM_STA) || (pstapriv->max_num_sta <= 0)) ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3286:11: error: 'struct sta_priv' has no member named 'max_num_sta' pstapriv->max_num_sta = NUM_STA; ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3288:6: error: implicit declaration of function 'rtw_check_beacon_data' [-Werror=implicit-function-declaration] if (rtw_check_beacon_data(padapter, pbuf, (len-12-2)) == _SUCCESS) // 12 = Param header, 2 = Not packed. ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_set_encryption_pvt': >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3412:4: error: implicit declaration of function 'set_wep_key' [-Werror=implicit-function-declaration] set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx); ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3476:4: error: implicit declaration of function 'set_group_key' [-Werror=implicit-function-declaration] set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx); ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3517:5: error: implicit declaration of function 'set_pairwise_key' [-Werror=implicit-function-declaration] set_pairwise_key(padapter, psta); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_get_sta_wpaie_pvt': drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3621:11: error: 'struct sta_info' has no member named 'wpa_ie' if (psta->wpa_ie[0] == WLAN_EID_RSN || ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3622:11: error: 'struct sta_info' has no member named 'wpa_ie' psta->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) { ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3626:26: error: 'struct sta_info' has no member named 'wpa_ie' wpa_ie_len = psta->wpa_ie[1]; ^ In file included from include/linux/skbuff.h:17:0, from include/linux/if_ether.h:23, from include/linux/ieee80211.h:21, from drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:17: drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3627:58: error: 'struct sta_info' has no member named 'wpa_ie' copy_len = min_t(int, wpa_ie_len + 2, sizeof(psta->wpa_ie)); ^ include/linux/kernel.h:790:13: note: in definition of macro '__min' t2 min2 = (y); \ ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3627:20: note: in expansion of macro 'min_t' copy_len = min_t(int, wpa_ie_len + 2, sizeof(psta->wpa_ie)); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3629:46: error: 'struct sta_info' has no member named 'wpa_ie' memcpy(param->u.wpa_ie.reserved, psta->wpa_ie, copy_len); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_set_wps_beacon_pvt': >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3682:17: error: 'struct mlme_priv' has no member named 'wps_beacon_ie' kfree(pmlmepriv->wps_beacon_ie); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3683:11: error: 'struct mlme_priv' has no member named 'wps_beacon_ie' pmlmepriv->wps_beacon_ie = NULL; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3686:12: error: 'struct mlme_priv' has no member named 'wps_beacon_ie' pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len); ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3687:12: error: 'struct mlme_priv' has no member named 'wps_beacon_ie_len' pmlmepriv->wps_beacon_ie_len = ie_len; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3688:17: error: 'struct mlme_priv' has no member named 'wps_beacon_ie' if (!pmlmepriv->wps_beacon_ie) { ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3693:19: error: 'struct mlme_priv' has no member named 'wps_beacon_ie' memcpy(pmlmepriv->wps_beacon_ie, param->u.bcn_ie.buf, ie_len); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3693:44: error: 'union <anonymous>' has no member named 'bcn_ie' memcpy(pmlmepriv->wps_beacon_ie, param->u.bcn_ie.buf, ie_len); ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3694:3: error: implicit declaration of function 'update_beacon' [-Werror=implicit-function-declaration] update_beacon(padapter, _VENDOR_SPECIFIC_IE_, wps_oui, true); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3696:11: error: 'struct mlme_ext_priv' has no member named 'bstart_bss' pmlmeext->bstart_bss = true; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_set_wps_probe_resp_pvt': >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3742:17: error: 'struct mlme_priv' has no member named 'wps_probe_resp_ie' kfree(pmlmepriv->wps_probe_resp_ie); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3743:11: error: 'struct mlme_priv' has no member named 'wps_probe_resp_ie' pmlmepriv->wps_probe_resp_ie = NULL; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3746:12: error: 'struct mlme_priv' has no member named 'wps_probe_resp_ie' pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len); ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3747:12: error: 'struct mlme_priv' has no member named 'wps_probe_resp_ie_len' pmlmepriv->wps_probe_resp_ie_len = ie_len; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3748:17: error: 'struct mlme_priv' has no member named 'wps_probe_resp_ie' if (!pmlmepriv->wps_probe_resp_ie) { ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3752:19: error: 'struct mlme_priv' has no member named 'wps_probe_resp_ie' memcpy(pmlmepriv->wps_probe_resp_ie, param->u.bcn_ie.buf, ie_len); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3752:48: error: 'union <anonymous>' has no member named 'bcn_ie' memcpy(pmlmepriv->wps_probe_resp_ie, param->u.bcn_ie.buf, ie_len); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_set_wps_assoc_resp_pvt': >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3798:17: error: 'struct mlme_priv' has no member named 'wps_assoc_resp_ie' kfree(pmlmepriv->wps_assoc_resp_ie); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3799:11: error: 'struct mlme_priv' has no member named 'wps_assoc_resp_ie' pmlmepriv->wps_assoc_resp_ie = NULL; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3802:12: error: 'struct mlme_priv' has no member named 'wps_assoc_resp_ie' pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len); ^ >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3803:12: error: 'struct mlme_priv' has no member named 'wps_assoc_resp_ie_len' pmlmepriv->wps_assoc_resp_ie_len = ie_len; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3804:17: error: 'struct mlme_priv' has no member named 'wps_assoc_resp_ie' if (!pmlmepriv->wps_assoc_resp_ie) { ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3809:19: error: 'struct mlme_priv' has no member named 'wps_assoc_resp_ie' memcpy(pmlmepriv->wps_assoc_resp_ie, param->u.bcn_ie.buf, ie_len); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3809:48: error: 'union <anonymous>' has no member named 'bcn_ie' memcpy(pmlmepriv->wps_assoc_resp_ie, param->u.bcn_ie.buf, ie_len); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_ioctl_get_sta_data_pvt': drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3898:41: error: dereferencing pointer to incomplete type 'struct ieee_param_ex' psta_data = (struct sta_data *)param_ex->data; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3912:12: error: dereferencing pointer to incomplete type 'struct sta_data' psta_data->aid = (u16)psta->aid; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3913:31: error: 'struct sta_info' has no member named 'capability' psta_data->capability = psta->capability; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3914:26: error: 'struct sta_info' has no member named 'flags' psta_data->flags = psta->flags; ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3926:10: error: 'struct sta_info' has no member named 'nonerp_set' ((psta->nonerp_set) | ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3927:9: error: 'struct sta_info' has no member named 'no_short_slot_time_set' (psta->no_short_slot_time_set << 1) | ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3928:9: error: 'struct sta_info' has no member named 'no_short_preamble_set' (psta->no_short_preamble_set << 2) | ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3929:9: error: 'struct sta_info' has no member named 'no_ht_gf_set' (psta->no_ht_gf_set << 3) | ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3930:9: error: 'struct sta_info' has no member named 'no_ht_set' (psta->no_ht_set << 4) | ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3931:9: error: 'struct sta_info' has no member named 'ht_20mhz_set' (psta->ht_20mhz_set << 5)); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_ioctl_set_macaddr_acl_pvt': >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3983:2: error: implicit declaration of function 'rtw_set_macaddr_acl' [-Werror=implicit-function-declaration] rtw_set_macaddr_acl(padapter, param->u.mlme.command); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_ioctl_acl_add_sta_pvt': >> drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:4026:8: error: implicit declaration of function 'rtw_acl_add_sta' [-Werror=implicit-function-declaration] ret = rtw_acl_add_sta(padapter, param->sta_addr); ^ drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'rtw_ioctl_acl_remove_sta_pvt': vim +/rtw_sta_flush +3101 drivers/staging/rtl8188eu/os_dep/ioctl_linux.c 3089 3090 static int rtw_hostapd_sta_flush_pvt(struct net_device *dev, 3091 struct iw_request_info *info, 3092 union iwreq_data *wrqu, 3093 char *extra) 3094 { 3095 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); 3096 3097 DBG_88E("%s\n", __func__); 3098 3099 flush_all_cam_entry(padapter); // Clear CAM. 3100 > 3101 return rtw_sta_flush(padapter); 3102 } 3103 3104 static int rtw_add_sta_pvt(struct net_device *dev, 3105 struct iw_request_info *info, 3106 union iwreq_data *wrqu, 3107 char *extra) 3108 { 3109 int ret = 0; 3110 struct sta_info *psta = NULL; 3111 struct ieee_param *param = NULL; 3112 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); 3113 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 3114 struct sta_priv *pstapriv = &padapter->stapriv; 3115 3116 param = (struct ieee_param *)rtw_malloc(wrqu->data.length); 3117 3118 if (!param) { 3119 DBG_88E(" rtw_add_sta: ieee_param allocate fail !!!\n"); 3120 3121 return -ENOMEM; 3122 } 3123 3124 ret = get_private_handler_ieee_param(padapter, wrqu, param); 3125 3126 if (ret != 0) { 3127 kfree(param); 3128 DBG_88E(" rtw_add_sta: ieee_param get fail !!!\n"); 3129 3130 return ret; 3131 } 3132 3133 DBG_88E("rtw_add_sta(aid =%d) =%pM\n", param->u.add_sta.aid, (param->sta_addr)); 3134 3135 if (!check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE))) 3136 return -EINVAL; 3137 3138 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && 3139 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && 3140 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) 3141 return -EINVAL; 3142 3143 psta = rtw_get_stainfo(pstapriv, param->sta_addr); 3144 if (psta) { > 3145 int flags = param->u.add_sta.flags; 3146 psta->aid = param->u.add_sta.aid; // aid = 1~2007. 3147 > 3148 memcpy(psta->bssrateset, param->u.add_sta.tx_supp_rates, 16); 3149 3150 // Check WMM cap. > 3151 if (WLAN_STA_WME&flags) 3152 psta->qos_option = 1; 3153 else 3154 psta->qos_option = 0; 3155 3156 if (pmlmepriv->qospriv.qos_option == 0) 3157 psta->qos_option = 0; 3158 3159 // Check 802.11n HT cap. > 3160 if (WLAN_STA_HT&flags) { 3161 psta->htpriv.ht_option = true; 3162 psta->qos_option = 1; 3163 memcpy(&psta->htpriv.ht_cap, > 3164 ¶m->u.add_sta.ht_cap, 3165 sizeof(struct ieee80211_ht_cap)); 3166 } else { 3167 psta->htpriv.ht_option = false; 3168 } 3169 3170 if (pmlmepriv->htpriv.ht_option == false) 3171 psta->htpriv.ht_option = false; 3172 > 3173 update_sta_info_apmode(padapter, psta); 3174 } else { 3175 ret = -ENOMEM; 3176 } 3177 3178 if (ret == 0 && (copy_to_user(wrqu->data.pointer, param, wrqu->data.length))) 3179 ret = -EFAULT; 3180 3181 return ret; 3182 } 3183 3184 static int rtw_del_sta_pvt(struct net_device *dev, 3185 struct iw_request_info *info, 3186 union iwreq_data *wrqu, 3187 char *extra) 3188 { 3189 int ret = 0; 3190 struct sta_info *psta = NULL; 3191 struct ieee_param *param = NULL; 3192 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); 3193 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 3194 struct sta_priv *pstapriv = &padapter->stapriv; 3195 int updated = 0; 3196 3197 param = (struct ieee_param *)rtw_malloc(wrqu->data.length); 3198 3199 if (!param) { 3200 DBG_88E(" rtw_del_sta: ieee_param allocate fail !!!\n"); 3201 3202 return -ENOMEM; 3203 } 3204 3205 ret = get_private_handler_ieee_param(padapter, wrqu, param); 3206 3207 if (ret != 0) { 3208 kfree(param); 3209 DBG_88E(" rtw_del_sta: ieee_param get fail !!!\n"); 3210 3211 return ret; 3212 } 3213 3214 DBG_88E("rtw_del_sta =%pM\n", (param->sta_addr)); 3215 3216 if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true) 3217 return -EINVAL; 3218 3219 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && 3220 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && 3221 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) 3222 return -EINVAL; 3223 3224 psta = rtw_get_stainfo(pstapriv, param->sta_addr); 3225 if (psta) { 3226 spin_lock_bh(&pstapriv->asoc_list_lock); 3227 if (!list_empty(&psta->asoc_list)) { 3228 list_del_init(&psta->asoc_list); > 3229 pstapriv->asoc_list_cnt--; > 3230 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); 3231 } 3232 spin_unlock_bh(&pstapriv->asoc_list_lock); 3233 associated_clients_update(padapter, updated); 3234 psta = NULL; 3235 } else { 3236 DBG_88E("rtw_del_sta(), sta has already been removed or never been added\n"); 3237 } 3238 3239 if (ret == 0 && (copy_to_user(wrqu->data.pointer, param, wrqu->data.length))) 3240 ret = -EFAULT; 3241 3242 return ret; 3243 } 3244 3245 static int rtw_set_beacon_pvt(struct net_device *dev, 3246 struct iw_request_info *info, 3247 union iwreq_data *wrqu, 3248 char *extra) 3249 { 3250 int ret = 0; 3251 int len = 0; 3252 unsigned char *pbuf = NULL; 3253 struct ieee_param *param = NULL; 3254 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); 3255 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 3256 struct sta_priv *pstapriv = &padapter->stapriv; 3257 3258 param = (struct ieee_param *)rtw_malloc(wrqu->data.length); 3259 3260 if (!param) { 3261 DBG_88E(" rtw_set_beacon: ieee_param allocate fail !!!\n"); 3262 3263 return -ENOMEM; 3264 } 3265 3266 ret = get_private_handler_ieee_param(padapter, wrqu, param); 3267 3268 if (ret != 0) { 3269 kfree(param); 3270 DBG_88E(" rtw_set_beacon: ieee_param get fail !!!\n"); 3271 3272 return ret; 3273 } 3274 3275 len = wrqu->data.length; > 3276 pbuf = param->u.bcn_ie.buf; 3277 3278 DBG_88E("%s, len =%d\n", __func__, len); 3279 3280 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true) 3281 return -EINVAL; 3282 3283 memcpy(&pstapriv->max_num_sta, param->u.bcn_ie.reserved, 2); 3284 > 3285 if ((pstapriv->max_num_sta > NUM_STA) || (pstapriv->max_num_sta <= 0)) > 3286 pstapriv->max_num_sta = NUM_STA; 3287 > 3288 if (rtw_check_beacon_data(padapter, pbuf, (len-12-2)) == _SUCCESS) // 12 = Param header, 2 = Not packed. 3289 ret = 0; 3290 else 3291 ret = -EINVAL; 3292 3293 if (ret == 0 && (copy_to_user(wrqu->data.pointer, param, wrqu->data.length))) 3294 ret = -EFAULT; 3295 3296 return ret; 3297 } 3298 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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