diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index bd07030d54309379b7f8d617a63f2915946f3dbf..01d4d1700bf9d34c343a3a2af1803e5a7c9e7804 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1162,6 +1162,17 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, priv->user_scan_cfg->num_ssids = request->n_ssids; priv->user_scan_cfg->ssid_list = request->ssids; + if (request->ie && request->ie_len) { + for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { + if (priv->vs_ie[i].mask != MWIFIEX_VSIE_MASK_CLEAR) + continue; + priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_SCAN; + memcpy(&priv->vs_ie[i].ie, request->ie, + request->ie_len); + break; + } + } + for (i = 0; i < request->n_channels; i++) { chan = request->channels[i]; priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value; @@ -1179,6 +1190,15 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, if (mwifiex_set_user_scan_ioctl(priv, priv->user_scan_cfg)) return -EFAULT; + if (request->ie && request->ie_len) { + for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { + if (priv->vs_ie[i].mask == MWIFIEX_VSIE_MASK_SCAN) { + priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_CLEAR; + memset(&priv->vs_ie[i].ie, 0, + MWIFIEX_MAX_VSIE_LEN); + } + } + } return 0; } @@ -1439,6 +1459,7 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) } wdev->iftype = NL80211_IFTYPE_STATION; wdev->wiphy->max_scan_ssids = 10; + wdev->wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN; wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index bb26114bdb96f4a7947072e194a724b92fc96a07..342f799fae07a2bda6259d9421c9f314a02f3726 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -104,6 +104,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_RATE_SCOPE (PROPRIETARY_TLV_BASE_ID + 83) #define TLV_TYPE_POWER_GROUP (PROPRIETARY_TLV_BASE_ID + 84) #define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94) +#define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105) #define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113) #define TLV_TYPE_PS_PARAM (PROPRIETARY_TLV_BASE_ID + 114) diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 54bb4839b57c7cc8f2e1dc4c11ab7f97896bbd9f..0d55c5b542d7fc121f031e7b4be96a3bbb3529b7 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -131,6 +131,8 @@ static int mwifiex_init_priv(struct mwifiex_private *priv) priv->wmm_qosinfo = 0; priv->curr_bcn_buf = NULL; priv->curr_bcn_size = 0; + priv->wps_ie = NULL; + priv->wps_ie_len = 0; priv->scan_block = false; diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 887a7d975d2409f974570f13081650268efcb031..f0f95524e96b704f924e70be81a86531596ec2b3 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -303,6 +303,7 @@ struct mwifiex_ds_misc_subsc_evt { #define MWIFIEX_MAX_VSIE_LEN (256) #define MWIFIEX_MAX_VSIE_NUM (8) +#define MWIFIEX_VSIE_MASK_CLEAR 0x00 #define MWIFIEX_VSIE_MASK_SCAN 0x01 #define MWIFIEX_VSIE_MASK_ASSOC 0x02 #define MWIFIEX_VSIE_MASK_ADHOC 0x04 diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index bca8b6d52273f74838888a779575c41e3a4cc0c2..5189afb8c35324526feeb758f78cdec0a7c0fa9a 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -224,6 +224,48 @@ mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv, return 0; } +/* + * This function appends a WPS IE. It is called from the network join command + * preparation routine. + * + * If the IE buffer has been setup by the application, this routine appends + * the buffer as a WPS TLV type to the request. + */ +static int +mwifiex_cmd_append_wps_ie(struct mwifiex_private *priv, u8 **buffer) +{ + int retLen = 0; + struct mwifiex_ie_types_header ie_header; + + if (!buffer || !*buffer) + return 0; + + /* + * If there is a wps ie buffer setup, append it to the return + * parameter buffer pointer. + */ + if (priv->wps_ie_len) { + dev_dbg(priv->adapter->dev, "cmd: append wps ie %d to %p\n", + priv->wps_ie_len, *buffer); + + /* Wrap the generic IE buffer with a pass through TLV type */ + ie_header.type = cpu_to_le16(TLV_TYPE_MGMT_IE); + ie_header.len = cpu_to_le16(priv->wps_ie_len); + memcpy(*buffer, &ie_header, sizeof(ie_header)); + *buffer += sizeof(ie_header); + retLen += sizeof(ie_header); + + memcpy(*buffer, priv->wps_ie, priv->wps_ie_len); + *buffer += priv->wps_ie_len; + retLen += priv->wps_ie_len; + + } + + kfree(priv->wps_ie); + priv->wps_ie_len = 0; + return retLen; +} + /* * This function appends a WAPI IE. * @@ -480,6 +522,8 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, if (priv->sec_info.wapi_enabled && priv->wapi_ie_len) mwifiex_cmd_append_wapi_ie(priv, &pos); + if (priv->wps.session_enable && priv->wps_ie_len) + mwifiex_cmd_append_wps_ie(priv, &pos); mwifiex_cmd_append_generic_ie(priv, &pos); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index e601c46a10181b6ed7f27887fecd8dcf2ac5cbf4..5081da36bc73ff5b5f0bba4a692fcb6fd8f06529 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -407,6 +407,8 @@ struct mwifiex_private { struct host_cmd_ds_802_11_key_material aes_key; u8 wapi_ie[256]; u8 wapi_ie_len; + u8 *wps_ie; + u8 wps_ie_len; u8 wmm_required; u8 wmm_enabled; u8 wmm_qosinfo; diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 3bdef071f0e304f50484de9e87b0f8309b3c006a..d12ed13b0bb5c9c3ac4fdfe74f09305c4cae824c 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -996,6 +996,39 @@ static int mwifiex_set_wapi_ie(struct mwifiex_private *priv, return 0; } +/* + * IOCTL request handler to set/reset WPS IE. + * + * The supplied WPS IE is treated as a opaque buffer. Only the first field + * is checked to internally enable WPS. If buffer length is zero, the existing + * WPS IE is reset. + */ +static int mwifiex_set_wps_ie(struct mwifiex_private *priv, + u8 *ie_data_ptr, u16 ie_len) +{ + if (ie_len) { + priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL); + if (!priv->wps_ie) + return -ENOMEM; + if (ie_len > sizeof(priv->wps_ie)) { + dev_dbg(priv->adapter->dev, + "info: failed to copy WPS IE, too big\n"); + kfree(priv->wps_ie); + return -1; + } + memcpy(priv->wps_ie, ie_data_ptr, ie_len); + priv->wps_ie_len = ie_len; + dev_dbg(priv->adapter->dev, "cmd: Set wps_ie_len=%d IE=%#x\n", + priv->wps_ie_len, priv->wps_ie[0]); + } else { + kfree(priv->wps_ie); + priv->wps_ie_len = ie_len; + dev_dbg(priv->adapter->dev, + "info: Reset wps_ie_len=%d\n", priv->wps_ie_len); + } + return 0; +} + /* * IOCTL request handler to set WAPI key. * @@ -1409,6 +1442,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, priv->wps.session_enable = true; dev_dbg(priv->adapter->dev, "info: WPS Session Enabled.\n"); + ret = mwifiex_set_wps_ie(priv, ie_data_ptr, ie_len); } /* Append the passed data to the end of the