2011-03-22 01:00:50 +00:00
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/*
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* Marvell Wireless LAN device driver: CFG80211
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*
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* Copyright (C) 2011, Marvell International Ltd.
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*
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* This software file (the "File") is distributed by Marvell International
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* Ltd. under the terms of the GNU General Public License Version 2, June 1991
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* (the "License"). You may use, redistribute and/or modify this File in
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* accordance with the terms and conditions of the License, a copy of which
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* is available by writing to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
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* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
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*
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* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
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* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
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* this warranty disclaimer.
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*/
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#include "cfg80211.h"
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#include "main.h"
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2012-05-09 01:30:16 +00:00
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static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = {
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{
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2012-09-26 03:23:40 +00:00
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.max = 2, .types = BIT(NL80211_IFTYPE_STATION),
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2012-05-09 01:30:16 +00:00
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},
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{
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.max = 1, .types = BIT(NL80211_IFTYPE_AP),
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},
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};
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static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = {
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.limits = mwifiex_ap_sta_limits,
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.num_different_channels = 1,
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.n_limits = ARRAY_SIZE(mwifiex_ap_sta_limits),
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.max_interfaces = MWIFIEX_MAX_BSS_NUM,
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.beacon_int_infra_match = true,
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};
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2012-09-11 01:30:47 +00:00
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static const struct ieee80211_regdomain mwifiex_world_regdom_custom = {
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.n_reg_rules = 7,
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.alpha2 = "99",
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.reg_rules = {
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/* Channel 1 - 11 */
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REG_RULE(2412-10, 2462+10, 40, 3, 20, 0),
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/* Channel 12 - 13 */
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REG_RULE(2467-10, 2472+10, 20, 3, 20,
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NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
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/* Channel 14 */
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REG_RULE(2484-10, 2484+10, 20, 3, 20,
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NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS |
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NL80211_RRF_NO_OFDM),
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/* Channel 36 - 48 */
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REG_RULE(5180-10, 5240+10, 40, 3, 20,
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NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
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/* Channel 149 - 165 */
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REG_RULE(5745-10, 5825+10, 40, 3, 20,
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NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
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/* Channel 52 - 64 */
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REG_RULE(5260-10, 5320+10, 40, 3, 30,
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NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS |
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NL80211_RRF_DFS),
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/* Channel 100 - 140 */
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REG_RULE(5500-10, 5700+10, 40, 3, 30,
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NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS |
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NL80211_RRF_DFS),
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}
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};
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2011-03-22 01:00:50 +00:00
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/*
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* This function maps the nl802.11 channel type into driver channel type.
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*
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* The mapping is as follows -
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2011-12-21 07:47:21 +00:00
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* NL80211_CHAN_NO_HT -> IEEE80211_HT_PARAM_CHA_SEC_NONE
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* NL80211_CHAN_HT20 -> IEEE80211_HT_PARAM_CHA_SEC_NONE
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* NL80211_CHAN_HT40PLUS -> IEEE80211_HT_PARAM_CHA_SEC_ABOVE
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* NL80211_CHAN_HT40MINUS -> IEEE80211_HT_PARAM_CHA_SEC_BELOW
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* Others -> IEEE80211_HT_PARAM_CHA_SEC_NONE
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2011-03-22 01:00:50 +00:00
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*/
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2012-09-26 03:23:36 +00:00
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u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type)
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2011-03-22 01:00:50 +00:00
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{
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2012-07-14 03:09:32 +00:00
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switch (chan_type) {
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2011-03-22 01:00:50 +00:00
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case NL80211_CHAN_NO_HT:
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case NL80211_CHAN_HT20:
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2011-12-21 07:47:21 +00:00
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return IEEE80211_HT_PARAM_CHA_SEC_NONE;
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2011-03-22 01:00:50 +00:00
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case NL80211_CHAN_HT40PLUS:
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2011-12-21 07:47:21 +00:00
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return IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
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2011-03-22 01:00:50 +00:00
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case NL80211_CHAN_HT40MINUS:
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2011-12-21 07:47:21 +00:00
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return IEEE80211_HT_PARAM_CHA_SEC_BELOW;
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2011-03-22 01:00:50 +00:00
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default:
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2011-12-21 07:47:21 +00:00
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return IEEE80211_HT_PARAM_CHA_SEC_NONE;
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2011-03-22 01:00:50 +00:00
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}
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}
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/*
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* This function checks whether WEP is set.
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*/
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static int
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mwifiex_is_alg_wep(u32 cipher)
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{
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switch (cipher) {
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2011-04-02 01:36:47 +00:00
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case WLAN_CIPHER_SUITE_WEP40:
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case WLAN_CIPHER_SUITE_WEP104:
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2011-05-04 03:11:46 +00:00
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return 1;
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2011-03-22 01:00:50 +00:00
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default:
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break;
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}
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2011-05-04 03:11:46 +00:00
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return 0;
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2011-03-22 01:00:50 +00:00
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}
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/*
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* This function retrieves the private structure from kernel wiphy structure.
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*/
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2012-05-09 01:30:17 +00:00
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static void *mwifiex_cfg80211_get_adapter(struct wiphy *wiphy)
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2011-03-22 01:00:50 +00:00
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{
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return (void *) (*(unsigned long *) wiphy_priv(wiphy));
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}
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/*
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* CFG802.11 operation handler to delete a network key.
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*/
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static int
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mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev,
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u8 key_index, bool pairwise, const u8 *mac_addr)
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{
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2012-01-12 04:06:12 +00:00
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struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
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2012-05-09 01:30:18 +00:00
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const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
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const u8 *peer_mac = pairwise ? mac_addr : bc_mac;
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2011-03-22 01:00:50 +00:00
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2012-08-04 01:06:13 +00:00
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if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, peer_mac, 1)) {
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2011-03-22 01:00:50 +00:00
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wiphy_err(wiphy, "deleting the crypto keys\n");
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return -EFAULT;
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}
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wiphy_dbg(wiphy, "info: crypto keys deleted\n");
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return 0;
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}
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2012-09-26 03:23:32 +00:00
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/*
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* This function forms an skb for management frame.
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*/
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static int
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mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len)
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{
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u8 addr[ETH_ALEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
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u16 pkt_len;
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u32 tx_control = 0, pkt_type = PKT_TYPE_MGMT;
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struct timeval tv;
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pkt_len = len + ETH_ALEN;
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skb_reserve(skb, MWIFIEX_MIN_DATA_HEADER_LEN +
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MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
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memcpy(skb_push(skb, sizeof(pkt_len)), &pkt_len, sizeof(pkt_len));
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memcpy(skb_push(skb, sizeof(tx_control)),
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&tx_control, sizeof(tx_control));
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memcpy(skb_push(skb, sizeof(pkt_type)), &pkt_type, sizeof(pkt_type));
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/* Add packet data and address4 */
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memcpy(skb_put(skb, sizeof(struct ieee80211_hdr_3addr)), buf,
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sizeof(struct ieee80211_hdr_3addr));
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memcpy(skb_put(skb, ETH_ALEN), addr, ETH_ALEN);
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memcpy(skb_put(skb, len - sizeof(struct ieee80211_hdr_3addr)),
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buf + sizeof(struct ieee80211_hdr_3addr),
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len - sizeof(struct ieee80211_hdr_3addr));
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skb->priority = LOW_PRIO_TID;
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do_gettimeofday(&tv);
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skb->tstamp = timeval_to_ktime(tv);
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return 0;
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}
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/*
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* CFG802.11 operation handler to transmit a management frame.
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*/
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static int
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mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
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struct ieee80211_channel *chan, bool offchan,
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2012-11-08 17:31:02 +00:00
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unsigned int wait, const u8 *buf, size_t len,
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bool no_cck, bool dont_wait_for_ack, u64 *cookie)
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2012-09-26 03:23:32 +00:00
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{
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struct sk_buff *skb;
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u16 pkt_len;
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const struct ieee80211_mgmt *mgmt;
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struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
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if (!buf || !len) {
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wiphy_err(wiphy, "invalid buffer and length\n");
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return -EFAULT;
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}
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mgmt = (const struct ieee80211_mgmt *)buf;
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if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA &&
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ieee80211_is_probe_resp(mgmt->frame_control)) {
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/* Since we support offload probe resp, we need to skip probe
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* resp in AP or GO mode */
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wiphy_dbg(wiphy,
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"info: skip to send probe resp in AP or GO mode\n");
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return 0;
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}
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pkt_len = len + ETH_ALEN;
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skb = dev_alloc_skb(MWIFIEX_MIN_DATA_HEADER_LEN +
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MWIFIEX_MGMT_FRAME_HEADER_SIZE +
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pkt_len + sizeof(pkt_len));
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if (!skb) {
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wiphy_err(wiphy, "allocate skb failed for management frame\n");
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return -ENOMEM;
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}
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mwifiex_form_mgmt_frame(skb, buf, len);
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mwifiex_queue_tx_pkt(priv, skb);
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*cookie = random32() | 1;
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cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, GFP_ATOMIC);
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wiphy_dbg(wiphy, "info: management frame transmitted\n");
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return 0;
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}
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2012-09-26 03:23:34 +00:00
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/*
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* CFG802.11 operation handler to register a mgmt frame.
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*/
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static void
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mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
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struct wireless_dev *wdev,
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u16 frame_type, bool reg)
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{
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struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
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if (reg)
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priv->mgmt_frame_mask |= BIT(frame_type >> 4);
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else
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priv->mgmt_frame_mask &= ~BIT(frame_type >> 4);
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mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
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HostCmd_ACT_GEN_SET, 0, &priv->mgmt_frame_mask);
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wiphy_dbg(wiphy, "info: mgmt frame registered\n");
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}
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2012-09-26 03:23:36 +00:00
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/*
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* CFG802.11 operation handler to remain on channel.
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*/
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static int
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mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy,
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struct wireless_dev *wdev,
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struct ieee80211_channel *chan,
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unsigned int duration, u64 *cookie)
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{
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struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
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int ret;
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if (!chan || !cookie) {
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wiphy_err(wiphy, "Invalid parameter for ROC\n");
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return -EINVAL;
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}
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if (priv->roc_cfg.cookie) {
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wiphy_dbg(wiphy, "info: ongoing ROC, cookie = 0x%llu\n",
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priv->roc_cfg.cookie);
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return -EBUSY;
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}
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ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET, chan,
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2012-11-08 17:31:02 +00:00
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duration);
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2012-09-26 03:23:36 +00:00
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if (!ret) {
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*cookie = random32() | 1;
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priv->roc_cfg.cookie = *cookie;
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priv->roc_cfg.chan = *chan;
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2012-11-08 17:31:02 +00:00
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cfg80211_ready_on_channel(wdev, *cookie, chan,
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2012-09-26 03:23:36 +00:00
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duration, GFP_ATOMIC);
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wiphy_dbg(wiphy, "info: ROC, cookie = 0x%llx\n", *cookie);
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}
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return ret;
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}
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/*
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* CFG802.11 operation handler to cancel remain on channel.
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*/
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static int
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mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
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struct wireless_dev *wdev, u64 cookie)
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{
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struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
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int ret;
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if (cookie != priv->roc_cfg.cookie)
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return -ENOENT;
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ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_REMOVE,
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2012-11-08 17:31:02 +00:00
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&priv->roc_cfg.chan, 0);
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2012-09-26 03:23:36 +00:00
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if (!ret) {
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cfg80211_remain_on_channel_expired(wdev, cookie,
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&priv->roc_cfg.chan,
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GFP_ATOMIC);
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memset(&priv->roc_cfg, 0, sizeof(struct mwifiex_roc_cfg));
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wiphy_dbg(wiphy, "info: cancel ROC, cookie = 0x%llx\n", cookie);
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}
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return ret;
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}
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2011-03-22 01:00:50 +00:00
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/*
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* CFG802.11 operation handler to set Tx power.
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*/
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static int
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mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
|
2012-10-24 08:17:18 +00:00
|
|
|
struct wireless_dev *wdev,
|
2011-03-22 01:00:50 +00:00
|
|
|
enum nl80211_tx_power_setting type,
|
2011-11-28 21:38:50 +00:00
|
|
|
int mbm)
|
2011-03-22 01:00:50 +00:00
|
|
|
{
|
2012-05-09 01:30:17 +00:00
|
|
|
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
|
|
|
|
struct mwifiex_private *priv;
|
2011-04-14 00:27:06 +00:00
|
|
|
struct mwifiex_power_cfg power_cfg;
|
2011-11-28 21:38:50 +00:00
|
|
|
int dbm = MBM_TO_DBM(mbm);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-04-14 00:27:06 +00:00
|
|
|
if (type == NL80211_TX_POWER_FIXED) {
|
|
|
|
power_cfg.is_power_auto = 0;
|
|
|
|
power_cfg.power_level = dbm;
|
|
|
|
} else {
|
|
|
|
power_cfg.is_power_auto = 1;
|
|
|
|
}
|
|
|
|
|
2012-05-09 01:30:17 +00:00
|
|
|
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
|
|
|
|
|
2011-04-16 03:50:40 +00:00
|
|
|
return mwifiex_set_tx_power(priv, &power_cfg);
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler to set Power Save option.
|
|
|
|
*
|
|
|
|
* The timeout value, if provided, is currently ignored.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy,
|
|
|
|
struct net_device *dev,
|
|
|
|
bool enabled, int timeout)
|
|
|
|
{
|
2012-01-12 04:06:12 +00:00
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
2011-04-14 00:27:06 +00:00
|
|
|
u32 ps_mode;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
if (timeout)
|
|
|
|
wiphy_dbg(wiphy,
|
2012-03-14 02:22:35 +00:00
|
|
|
"info: ignore timeout value for IEEE Power Save\n");
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-04-14 00:27:06 +00:00
|
|
|
ps_mode = enabled;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-04-16 03:50:40 +00:00
|
|
|
return mwifiex_drv_set_power(priv, &ps_mode);
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler to set the default network key.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
|
|
|
|
u8 key_index, bool unicast,
|
|
|
|
bool multicast)
|
|
|
|
{
|
2012-01-12 04:06:12 +00:00
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-04-02 01:36:46 +00:00
|
|
|
/* Return if WEP key not configured */
|
2012-02-25 05:36:04 +00:00
|
|
|
if (!priv->sec_info.wep_enabled)
|
2011-04-02 01:36:46 +00:00
|
|
|
return 0;
|
|
|
|
|
2012-06-15 19:21:55 +00:00
|
|
|
if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
|
|
|
|
priv->wep_key_curr_index = key_index;
|
2012-08-04 01:06:13 +00:00
|
|
|
} else if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index,
|
|
|
|
NULL, 0)) {
|
2011-04-16 03:50:40 +00:00
|
|
|
wiphy_err(wiphy, "set default Tx key index\n");
|
2011-03-22 01:00:50 +00:00
|
|
|
return -EFAULT;
|
2011-04-16 03:50:40 +00:00
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler to add a network key.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
|
|
|
|
u8 key_index, bool pairwise, const u8 *mac_addr,
|
|
|
|
struct key_params *params)
|
|
|
|
{
|
2012-01-12 04:06:12 +00:00
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
|
2012-06-15 19:21:55 +00:00
|
|
|
struct mwifiex_wep_key *wep_key;
|
2012-05-09 01:30:18 +00:00
|
|
|
const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
|
|
|
|
const u8 *peer_mac = pairwise ? mac_addr : bc_mac;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-06-15 19:21:55 +00:00
|
|
|
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP &&
|
|
|
|
(params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
|
|
|
|
params->cipher == WLAN_CIPHER_SUITE_WEP104)) {
|
|
|
|
if (params->key && params->key_len) {
|
|
|
|
wep_key = &priv->wep_key[key_index];
|
|
|
|
memset(wep_key, 0, sizeof(struct mwifiex_wep_key));
|
|
|
|
memcpy(wep_key->key_material, params->key,
|
|
|
|
params->key_len);
|
|
|
|
wep_key->key_index = key_index;
|
|
|
|
wep_key->key_length = params->key_len;
|
|
|
|
priv->sec_info.wep_enabled = 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-08-04 01:06:13 +00:00
|
|
|
if (mwifiex_set_encode(priv, params, params->key, params->key_len,
|
2012-05-09 01:30:18 +00:00
|
|
|
key_index, peer_mac, 0)) {
|
2011-04-16 03:50:40 +00:00
|
|
|
wiphy_err(wiphy, "crypto keys added\n");
|
2011-03-22 01:00:50 +00:00
|
|
|
return -EFAULT;
|
2011-04-16 03:50:40 +00:00
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This function sends domain information to the firmware.
|
|
|
|
*
|
|
|
|
* The following information are passed to the firmware -
|
|
|
|
* - Country codes
|
|
|
|
* - Sub bands (first channel, number of channels, maximum Tx power)
|
|
|
|
*/
|
|
|
|
static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
|
|
|
|
{
|
|
|
|
u8 no_of_triplet = 0;
|
|
|
|
struct ieee80211_country_ie_triplet *t;
|
|
|
|
u8 no_of_parsed_chan = 0;
|
|
|
|
u8 first_chan = 0, next_chan = 0, max_pwr = 0;
|
|
|
|
u8 i, flag = 0;
|
|
|
|
enum ieee80211_band band;
|
|
|
|
struct ieee80211_supported_band *sband;
|
|
|
|
struct ieee80211_channel *ch;
|
2012-05-09 01:30:17 +00:00
|
|
|
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
|
|
|
|
struct mwifiex_private *priv;
|
2011-03-22 01:00:50 +00:00
|
|
|
struct mwifiex_802_11d_domain_reg *domain_info = &adapter->domain_reg;
|
|
|
|
|
|
|
|
/* Set country code */
|
2012-05-09 01:30:17 +00:00
|
|
|
domain_info->country_code[0] = adapter->country_code[0];
|
|
|
|
domain_info->country_code[1] = adapter->country_code[1];
|
2011-03-22 01:00:50 +00:00
|
|
|
domain_info->country_code[2] = ' ';
|
|
|
|
|
|
|
|
band = mwifiex_band_to_radio_type(adapter->config_bands);
|
|
|
|
if (!wiphy->bands[band]) {
|
|
|
|
wiphy_err(wiphy, "11D: setting domain info in FW\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
sband = wiphy->bands[band];
|
|
|
|
|
|
|
|
for (i = 0; i < sband->n_channels ; i++) {
|
|
|
|
ch = &sband->channels[i];
|
|
|
|
if (ch->flags & IEEE80211_CHAN_DISABLED)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (!flag) {
|
|
|
|
flag = 1;
|
|
|
|
first_chan = (u32) ch->hw_value;
|
|
|
|
next_chan = first_chan;
|
2012-10-20 02:19:19 +00:00
|
|
|
max_pwr = ch->max_power;
|
2011-03-22 01:00:50 +00:00
|
|
|
no_of_parsed_chan = 1;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ch->hw_value == next_chan + 1 &&
|
2012-10-20 02:19:19 +00:00
|
|
|
ch->max_power == max_pwr) {
|
2011-03-22 01:00:50 +00:00
|
|
|
next_chan++;
|
|
|
|
no_of_parsed_chan++;
|
|
|
|
} else {
|
|
|
|
t = &domain_info->triplet[no_of_triplet];
|
|
|
|
t->chans.first_channel = first_chan;
|
|
|
|
t->chans.num_channels = no_of_parsed_chan;
|
|
|
|
t->chans.max_power = max_pwr;
|
|
|
|
no_of_triplet++;
|
|
|
|
first_chan = (u32) ch->hw_value;
|
|
|
|
next_chan = first_chan;
|
2012-10-20 02:19:19 +00:00
|
|
|
max_pwr = ch->max_power;
|
2011-03-22 01:00:50 +00:00
|
|
|
no_of_parsed_chan = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (flag) {
|
|
|
|
t = &domain_info->triplet[no_of_triplet];
|
|
|
|
t->chans.first_channel = first_chan;
|
|
|
|
t->chans.num_channels = no_of_parsed_chan;
|
|
|
|
t->chans.max_power = max_pwr;
|
|
|
|
no_of_triplet++;
|
|
|
|
}
|
|
|
|
|
|
|
|
domain_info->no_of_triplet = no_of_triplet;
|
2011-04-16 03:50:40 +00:00
|
|
|
|
2012-05-09 01:30:17 +00:00
|
|
|
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
|
|
|
|
|
2011-04-16 03:50:40 +00:00
|
|
|
if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
|
2012-03-14 02:22:35 +00:00
|
|
|
HostCmd_ACT_GEN_SET, 0, NULL)) {
|
2011-03-22 01:00:50 +00:00
|
|
|
wiphy_err(wiphy, "11D: setting domain info in FW\n");
|
2011-04-16 03:50:40 +00:00
|
|
|
return -1;
|
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-04-16 03:50:40 +00:00
|
|
|
return 0;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CFG802.11 regulatory domain callback function.
|
|
|
|
*
|
|
|
|
* This function is called when the regulatory domain is changed due to the
|
|
|
|
* following reasons -
|
|
|
|
* - Set by driver
|
|
|
|
* - Set by system core
|
|
|
|
* - Set by user
|
|
|
|
* - Set bt Country IE
|
|
|
|
*/
|
|
|
|
static int mwifiex_reg_notifier(struct wiphy *wiphy,
|
2012-03-14 02:22:35 +00:00
|
|
|
struct regulatory_request *request)
|
2011-03-22 01:00:50 +00:00
|
|
|
{
|
2012-05-09 01:30:17 +00:00
|
|
|
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:17 +00:00
|
|
|
wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for %c%c\n",
|
|
|
|
request->alpha2[0], request->alpha2[1]);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:17 +00:00
|
|
|
memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2));
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
switch (request->initiator) {
|
|
|
|
case NL80211_REGDOM_SET_BY_DRIVER:
|
|
|
|
case NL80211_REGDOM_SET_BY_CORE:
|
|
|
|
case NL80211_REGDOM_SET_BY_USER:
|
|
|
|
break;
|
|
|
|
/* Todo: apply driver specific changes in channel flags based
|
|
|
|
on the request initiator if necessary. */
|
|
|
|
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
mwifiex_send_domain_info_cmd_fw(wiphy);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This function sets the fragmentation threshold.
|
|
|
|
*
|
2011-04-14 00:27:06 +00:00
|
|
|
* The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE
|
2011-03-22 01:00:50 +00:00
|
|
|
* and MWIFIEX_FRAG_MAX_VALUE.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr)
|
|
|
|
{
|
2012-03-14 02:22:35 +00:00
|
|
|
if (frag_thr < MWIFIEX_FRAG_MIN_VALUE ||
|
|
|
|
frag_thr > MWIFIEX_FRAG_MAX_VALUE)
|
2012-05-09 01:30:23 +00:00
|
|
|
frag_thr = MWIFIEX_FRAG_MAX_VALUE;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:23 +00:00
|
|
|
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
|
|
|
|
HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
|
|
|
|
&frag_thr);
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This function sets the RTS threshold.
|
2011-04-14 00:27:06 +00:00
|
|
|
|
|
|
|
* The rts value must lie between MWIFIEX_RTS_MIN_VALUE
|
|
|
|
* and MWIFIEX_RTS_MAX_VALUE.
|
2011-03-22 01:00:50 +00:00
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr)
|
|
|
|
{
|
|
|
|
if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE)
|
|
|
|
rts_thr = MWIFIEX_RTS_MAX_VALUE;
|
|
|
|
|
2011-04-16 03:50:40 +00:00
|
|
|
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
|
2011-04-14 00:27:06 +00:00
|
|
|
HostCmd_ACT_GEN_SET, RTS_THRESH_I,
|
|
|
|
&rts_thr);
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler to set wiphy parameters.
|
|
|
|
*
|
|
|
|
* This function can be used to set the RTS threshold and the
|
|
|
|
* Fragmentation threshold of the driver.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
|
|
|
|
{
|
2012-05-09 01:30:17 +00:00
|
|
|
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
|
2012-05-09 01:30:23 +00:00
|
|
|
struct mwifiex_private *priv;
|
|
|
|
struct mwifiex_uap_bss_param *bss_cfg;
|
|
|
|
int ret, bss_started, i;
|
|
|
|
|
|
|
|
for (i = 0; i < adapter->priv_num; i++) {
|
|
|
|
priv = adapter->priv[i];
|
|
|
|
|
|
|
|
switch (priv->bss_role) {
|
|
|
|
case MWIFIEX_BSS_ROLE_UAP:
|
|
|
|
bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param),
|
|
|
|
GFP_KERNEL);
|
|
|
|
if (!bss_cfg)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
mwifiex_set_sys_config_invalid_data(bss_cfg);
|
|
|
|
|
|
|
|
if (changed & WIPHY_PARAM_RTS_THRESHOLD)
|
|
|
|
bss_cfg->rts_threshold = wiphy->rts_threshold;
|
|
|
|
if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
|
|
|
|
bss_cfg->frag_threshold = wiphy->frag_threshold;
|
|
|
|
if (changed & WIPHY_PARAM_RETRY_LONG)
|
|
|
|
bss_cfg->retry_limit = wiphy->retry_long;
|
|
|
|
|
|
|
|
bss_started = priv->bss_started;
|
|
|
|
|
|
|
|
ret = mwifiex_send_cmd_sync(priv,
|
|
|
|
HostCmd_CMD_UAP_BSS_STOP,
|
|
|
|
HostCmd_ACT_GEN_SET, 0,
|
|
|
|
NULL);
|
|
|
|
if (ret) {
|
|
|
|
wiphy_err(wiphy, "Failed to stop the BSS\n");
|
|
|
|
kfree(bss_cfg);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = mwifiex_send_cmd_async(priv,
|
|
|
|
HostCmd_CMD_UAP_SYS_CONFIG,
|
|
|
|
HostCmd_ACT_GEN_SET,
|
2012-05-09 01:30:27 +00:00
|
|
|
UAP_BSS_PARAMS_I, bss_cfg);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:23 +00:00
|
|
|
kfree(bss_cfg);
|
|
|
|
|
|
|
|
if (ret) {
|
|
|
|
wiphy_err(wiphy, "Failed to set bss config\n");
|
|
|
|
return ret;
|
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:23 +00:00
|
|
|
if (!bss_started)
|
|
|
|
break;
|
|
|
|
|
|
|
|
ret = mwifiex_send_cmd_async(priv,
|
|
|
|
HostCmd_CMD_UAP_BSS_START,
|
|
|
|
HostCmd_ACT_GEN_SET, 0,
|
|
|
|
NULL);
|
|
|
|
if (ret) {
|
|
|
|
wiphy_err(wiphy, "Failed to start BSS\n");
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
case MWIFIEX_BSS_ROLE_STA:
|
|
|
|
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
|
|
|
|
ret = mwifiex_set_rts(priv,
|
|
|
|
wiphy->rts_threshold);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
|
|
|
|
ret = mwifiex_set_frag(priv,
|
|
|
|
wiphy->frag_threshold);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
2012-09-26 03:23:41 +00:00
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv)
|
|
|
|
{
|
|
|
|
u16 mode = P2P_MODE_DISABLE;
|
|
|
|
|
2012-09-26 03:23:42 +00:00
|
|
|
if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA)
|
|
|
|
mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_STA);
|
|
|
|
|
2012-09-26 03:23:41 +00:00
|
|
|
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, &mode))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This function initializes the functionalities for P2P client.
|
|
|
|
* The P2P client initialization sequence is:
|
|
|
|
* disable -> device -> client
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_init_p2p_client(struct mwifiex_private *priv)
|
|
|
|
{
|
|
|
|
u16 mode;
|
|
|
|
|
|
|
|
if (mwifiex_cfg80211_deinit_p2p(priv))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
mode = P2P_MODE_DEVICE;
|
|
|
|
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, &mode))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
mode = P2P_MODE_CLIENT;
|
|
|
|
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, &mode))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-09-26 03:23:42 +00:00
|
|
|
/*
|
|
|
|
* This function initializes the functionalities for P2P GO.
|
|
|
|
* The P2P GO initialization sequence is:
|
|
|
|
* disable -> device -> GO
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv)
|
|
|
|
{
|
|
|
|
u16 mode;
|
|
|
|
|
|
|
|
if (mwifiex_cfg80211_deinit_p2p(priv))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
mode = P2P_MODE_DEVICE;
|
|
|
|
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, &mode))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
mode = P2P_MODE_GO;
|
|
|
|
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, &mode))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP)
|
|
|
|
mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_UAP);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler to change interface type.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
|
|
|
|
struct net_device *dev,
|
|
|
|
enum nl80211_iftype type, u32 *flags,
|
|
|
|
struct vif_params *params)
|
|
|
|
{
|
2011-05-04 03:11:46 +00:00
|
|
|
int ret;
|
2011-03-22 01:00:50 +00:00
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
|
|
|
|
2012-05-09 01:30:22 +00:00
|
|
|
switch (dev->ieee80211_ptr->iftype) {
|
2011-03-22 01:00:50 +00:00
|
|
|
case NL80211_IFTYPE_ADHOC:
|
2012-05-09 01:30:22 +00:00
|
|
|
switch (type) {
|
|
|
|
case NL80211_IFTYPE_STATION:
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_UNSPECIFIED:
|
|
|
|
wiphy_warn(wiphy, "%s: kept type as IBSS\n", dev->name);
|
|
|
|
case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */
|
|
|
|
return 0;
|
|
|
|
case NL80211_IFTYPE_AP:
|
|
|
|
default:
|
|
|
|
wiphy_err(wiphy, "%s: changing to %d not supported\n",
|
|
|
|
dev->name, type);
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_STATION:
|
2012-05-09 01:30:22 +00:00
|
|
|
switch (type) {
|
|
|
|
case NL80211_IFTYPE_ADHOC:
|
|
|
|
break;
|
2012-09-26 03:23:41 +00:00
|
|
|
case NL80211_IFTYPE_P2P_CLIENT:
|
|
|
|
if (mwifiex_cfg80211_init_p2p_client(priv))
|
|
|
|
return -EFAULT;
|
|
|
|
dev->ieee80211_ptr->iftype = type;
|
|
|
|
return 0;
|
2012-09-26 03:23:42 +00:00
|
|
|
case NL80211_IFTYPE_P2P_GO:
|
|
|
|
if (mwifiex_cfg80211_init_p2p_go(priv))
|
|
|
|
return -EFAULT;
|
|
|
|
dev->ieee80211_ptr->iftype = type;
|
|
|
|
return 0;
|
2012-05-09 01:30:22 +00:00
|
|
|
case NL80211_IFTYPE_UNSPECIFIED:
|
|
|
|
wiphy_warn(wiphy, "%s: kept type as STA\n", dev->name);
|
|
|
|
case NL80211_IFTYPE_STATION: /* This shouldn't happen */
|
|
|
|
return 0;
|
|
|
|
case NL80211_IFTYPE_AP:
|
|
|
|
default:
|
|
|
|
wiphy_err(wiphy, "%s: changing to %d not supported\n",
|
|
|
|
dev->name, type);
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_AP:
|
|
|
|
switch (type) {
|
|
|
|
case NL80211_IFTYPE_UNSPECIFIED:
|
|
|
|
wiphy_warn(wiphy, "%s: kept type as AP\n", dev->name);
|
|
|
|
case NL80211_IFTYPE_AP: /* This shouldn't happen */
|
|
|
|
return 0;
|
|
|
|
case NL80211_IFTYPE_ADHOC:
|
|
|
|
case NL80211_IFTYPE_STATION:
|
|
|
|
default:
|
|
|
|
wiphy_err(wiphy, "%s: changing to %d not supported\n",
|
|
|
|
dev->name, type);
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
break;
|
2012-09-26 03:23:41 +00:00
|
|
|
case NL80211_IFTYPE_P2P_CLIENT:
|
2012-09-26 03:23:42 +00:00
|
|
|
case NL80211_IFTYPE_P2P_GO:
|
2012-09-26 03:23:41 +00:00
|
|
|
switch (type) {
|
|
|
|
case NL80211_IFTYPE_STATION:
|
|
|
|
if (mwifiex_cfg80211_deinit_p2p(priv))
|
|
|
|
return -EFAULT;
|
|
|
|
dev->ieee80211_ptr->iftype = type;
|
|
|
|
return 0;
|
|
|
|
default:
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
}
|
|
|
|
break;
|
2011-03-22 01:00:50 +00:00
|
|
|
default:
|
2012-05-09 01:30:22 +00:00
|
|
|
wiphy_err(wiphy, "%s: unknown iftype: %d\n",
|
|
|
|
dev->name, dev->ieee80211_ptr->iftype);
|
|
|
|
return -EOPNOTSUPP;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
2012-05-09 01:30:22 +00:00
|
|
|
dev->ieee80211_ptr->iftype = type;
|
|
|
|
priv->bss_mode = type;
|
2011-04-14 00:27:06 +00:00
|
|
|
mwifiex_deauthenticate(priv, NULL);
|
2011-03-29 00:55:41 +00:00
|
|
|
|
2011-03-29 00:55:42 +00:00
|
|
|
priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM;
|
2011-03-29 00:55:41 +00:00
|
|
|
|
2011-04-14 00:27:06 +00:00
|
|
|
ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, NULL);
|
2011-03-29 00:55:41 +00:00
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This function dumps the station information on a buffer.
|
|
|
|
*
|
|
|
|
* The following information are shown -
|
|
|
|
* - Total bytes transmitted
|
|
|
|
* - Total bytes received
|
|
|
|
* - Total packets transmitted
|
|
|
|
* - Total packets received
|
|
|
|
* - Signal quality level
|
|
|
|
* - Transmission rate
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_dump_station_info(struct mwifiex_private *priv,
|
|
|
|
struct station_info *sinfo)
|
|
|
|
{
|
2012-07-14 03:09:31 +00:00
|
|
|
u32 rate;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES |
|
2012-03-16 03:51:50 +00:00
|
|
|
STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS |
|
|
|
|
STATION_INFO_TX_BITRATE |
|
|
|
|
STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
/* Get signal information from the firmware */
|
2012-03-16 03:51:49 +00:00
|
|
|
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO,
|
|
|
|
HostCmd_ACT_GEN_GET, 0, NULL)) {
|
|
|
|
dev_err(priv->adapter->dev, "failed to get signal information\n");
|
|
|
|
return -EFAULT;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (mwifiex_drv_get_data_rate(priv, &rate)) {
|
|
|
|
dev_err(priv->adapter->dev, "getting data rate\n");
|
2012-03-16 03:51:49 +00:00
|
|
|
return -EFAULT;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
2012-02-03 04:48:58 +00:00
|
|
|
/* Get DTIM period information from firmware */
|
|
|
|
mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
|
|
|
|
HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
|
|
|
|
&priv->dtim_period);
|
|
|
|
|
2011-09-27 03:37:25 +00:00
|
|
|
/*
|
|
|
|
* Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
|
2012-07-12 01:12:57 +00:00
|
|
|
* MCS index values for us are 0 to 15.
|
2011-09-27 03:37:25 +00:00
|
|
|
*/
|
2012-07-12 01:12:57 +00:00
|
|
|
if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
|
2011-09-27 03:37:25 +00:00
|
|
|
sinfo->txrate.mcs = priv->tx_rate;
|
|
|
|
sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
|
|
|
|
/* 40MHz rate */
|
|
|
|
if (priv->tx_htinfo & BIT(1))
|
|
|
|
sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
|
|
|
|
/* SGI enabled */
|
|
|
|
if (priv->tx_htinfo & BIT(2))
|
|
|
|
sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
|
|
|
|
}
|
|
|
|
|
2012-03-16 03:51:50 +00:00
|
|
|
sinfo->signal_avg = priv->bcn_rssi_avg;
|
2011-03-22 01:00:50 +00:00
|
|
|
sinfo->rx_bytes = priv->stats.rx_bytes;
|
|
|
|
sinfo->tx_bytes = priv->stats.tx_bytes;
|
|
|
|
sinfo->rx_packets = priv->stats.rx_packets;
|
|
|
|
sinfo->tx_packets = priv->stats.tx_packets;
|
2012-03-16 03:51:49 +00:00
|
|
|
sinfo->signal = priv->bcn_rssi_avg;
|
2011-09-27 03:37:25 +00:00
|
|
|
/* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
|
2012-07-14 03:09:31 +00:00
|
|
|
sinfo->txrate.legacy = rate * 5;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-01-25 04:50:25 +00:00
|
|
|
if (priv->bss_mode == NL80211_IFTYPE_STATION) {
|
|
|
|
sinfo->filled |= STATION_INFO_BSS_PARAM;
|
|
|
|
sinfo->bss_param.flags = 0;
|
|
|
|
if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
|
|
|
|
WLAN_CAPABILITY_SHORT_PREAMBLE)
|
|
|
|
sinfo->bss_param.flags |=
|
|
|
|
BSS_PARAM_FLAGS_SHORT_PREAMBLE;
|
|
|
|
if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
|
|
|
|
WLAN_CAPABILITY_SHORT_SLOT_TIME)
|
|
|
|
sinfo->bss_param.flags |=
|
|
|
|
BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
|
2012-02-03 04:48:58 +00:00
|
|
|
sinfo->bss_param.dtim_period = priv->dtim_period;
|
2012-01-25 04:50:25 +00:00
|
|
|
sinfo->bss_param.beacon_interval =
|
|
|
|
priv->curr_bss_params.bss_descriptor.beacon_period;
|
|
|
|
}
|
|
|
|
|
2012-03-16 03:51:49 +00:00
|
|
|
return 0;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler to get station information.
|
|
|
|
*
|
|
|
|
* This function only works in connected mode, and dumps the
|
|
|
|
* requested station information, if available.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev,
|
|
|
|
u8 *mac, struct station_info *sinfo)
|
|
|
|
{
|
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
|
|
|
|
|
|
|
if (!priv->media_connected)
|
|
|
|
return -ENOENT;
|
|
|
|
if (memcmp(mac, priv->cfg_bssid, ETH_ALEN))
|
|
|
|
return -ENOENT;
|
|
|
|
|
2011-04-16 03:50:40 +00:00
|
|
|
return mwifiex_dump_station_info(priv, sinfo);
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
2012-03-16 03:51:48 +00:00
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler to dump station information.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
|
|
|
|
int idx, u8 *mac, struct station_info *sinfo)
|
|
|
|
{
|
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
|
|
|
|
|
|
|
if (!priv->media_connected || idx)
|
|
|
|
return -ENOENT;
|
|
|
|
|
|
|
|
memcpy(mac, priv->cfg_bssid, ETH_ALEN);
|
|
|
|
|
|
|
|
return mwifiex_dump_station_info(priv, sinfo);
|
|
|
|
}
|
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
/* Supported rates to be advertised to the cfg80211 */
|
|
|
|
static struct ieee80211_rate mwifiex_rates[] = {
|
|
|
|
{.bitrate = 10, .hw_value = 2, },
|
|
|
|
{.bitrate = 20, .hw_value = 4, },
|
|
|
|
{.bitrate = 55, .hw_value = 11, },
|
|
|
|
{.bitrate = 110, .hw_value = 22, },
|
|
|
|
{.bitrate = 60, .hw_value = 12, },
|
|
|
|
{.bitrate = 90, .hw_value = 18, },
|
|
|
|
{.bitrate = 120, .hw_value = 24, },
|
|
|
|
{.bitrate = 180, .hw_value = 36, },
|
|
|
|
{.bitrate = 240, .hw_value = 48, },
|
|
|
|
{.bitrate = 360, .hw_value = 72, },
|
|
|
|
{.bitrate = 480, .hw_value = 96, },
|
|
|
|
{.bitrate = 540, .hw_value = 108, },
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Channel definitions to be advertised to cfg80211 */
|
|
|
|
static struct ieee80211_channel mwifiex_channels_2ghz[] = {
|
|
|
|
{.center_freq = 2412, .hw_value = 1, },
|
|
|
|
{.center_freq = 2417, .hw_value = 2, },
|
|
|
|
{.center_freq = 2422, .hw_value = 3, },
|
|
|
|
{.center_freq = 2427, .hw_value = 4, },
|
|
|
|
{.center_freq = 2432, .hw_value = 5, },
|
|
|
|
{.center_freq = 2437, .hw_value = 6, },
|
|
|
|
{.center_freq = 2442, .hw_value = 7, },
|
|
|
|
{.center_freq = 2447, .hw_value = 8, },
|
|
|
|
{.center_freq = 2452, .hw_value = 9, },
|
|
|
|
{.center_freq = 2457, .hw_value = 10, },
|
|
|
|
{.center_freq = 2462, .hw_value = 11, },
|
|
|
|
{.center_freq = 2467, .hw_value = 12, },
|
|
|
|
{.center_freq = 2472, .hw_value = 13, },
|
|
|
|
{.center_freq = 2484, .hw_value = 14, },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct ieee80211_supported_band mwifiex_band_2ghz = {
|
|
|
|
.channels = mwifiex_channels_2ghz,
|
|
|
|
.n_channels = ARRAY_SIZE(mwifiex_channels_2ghz),
|
|
|
|
.bitrates = mwifiex_rates,
|
2012-03-08 03:36:07 +00:00
|
|
|
.n_bitrates = ARRAY_SIZE(mwifiex_rates),
|
2011-03-22 01:00:50 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
static struct ieee80211_channel mwifiex_channels_5ghz[] = {
|
|
|
|
{.center_freq = 5040, .hw_value = 8, },
|
|
|
|
{.center_freq = 5060, .hw_value = 12, },
|
|
|
|
{.center_freq = 5080, .hw_value = 16, },
|
|
|
|
{.center_freq = 5170, .hw_value = 34, },
|
|
|
|
{.center_freq = 5190, .hw_value = 38, },
|
|
|
|
{.center_freq = 5210, .hw_value = 42, },
|
|
|
|
{.center_freq = 5230, .hw_value = 46, },
|
|
|
|
{.center_freq = 5180, .hw_value = 36, },
|
|
|
|
{.center_freq = 5200, .hw_value = 40, },
|
|
|
|
{.center_freq = 5220, .hw_value = 44, },
|
|
|
|
{.center_freq = 5240, .hw_value = 48, },
|
|
|
|
{.center_freq = 5260, .hw_value = 52, },
|
|
|
|
{.center_freq = 5280, .hw_value = 56, },
|
|
|
|
{.center_freq = 5300, .hw_value = 60, },
|
|
|
|
{.center_freq = 5320, .hw_value = 64, },
|
|
|
|
{.center_freq = 5500, .hw_value = 100, },
|
|
|
|
{.center_freq = 5520, .hw_value = 104, },
|
|
|
|
{.center_freq = 5540, .hw_value = 108, },
|
|
|
|
{.center_freq = 5560, .hw_value = 112, },
|
|
|
|
{.center_freq = 5580, .hw_value = 116, },
|
|
|
|
{.center_freq = 5600, .hw_value = 120, },
|
|
|
|
{.center_freq = 5620, .hw_value = 124, },
|
|
|
|
{.center_freq = 5640, .hw_value = 128, },
|
|
|
|
{.center_freq = 5660, .hw_value = 132, },
|
|
|
|
{.center_freq = 5680, .hw_value = 136, },
|
|
|
|
{.center_freq = 5700, .hw_value = 140, },
|
|
|
|
{.center_freq = 5745, .hw_value = 149, },
|
|
|
|
{.center_freq = 5765, .hw_value = 153, },
|
|
|
|
{.center_freq = 5785, .hw_value = 157, },
|
|
|
|
{.center_freq = 5805, .hw_value = 161, },
|
|
|
|
{.center_freq = 5825, .hw_value = 165, },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct ieee80211_supported_band mwifiex_band_5ghz = {
|
|
|
|
.channels = mwifiex_channels_5ghz,
|
|
|
|
.n_channels = ARRAY_SIZE(mwifiex_channels_5ghz),
|
2012-02-28 06:04:11 +00:00
|
|
|
.bitrates = mwifiex_rates + 4,
|
|
|
|
.n_bitrates = ARRAY_SIZE(mwifiex_rates) - 4,
|
2011-03-22 01:00:50 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/* Supported crypto cipher suits to be advertised to cfg80211 */
|
|
|
|
static const u32 mwifiex_cipher_suites[] = {
|
|
|
|
WLAN_CIPHER_SUITE_WEP40,
|
|
|
|
WLAN_CIPHER_SUITE_WEP104,
|
|
|
|
WLAN_CIPHER_SUITE_TKIP,
|
|
|
|
WLAN_CIPHER_SUITE_CCMP,
|
2012-08-04 01:06:13 +00:00
|
|
|
WLAN_CIPHER_SUITE_AES_CMAC,
|
2011-03-22 01:00:50 +00:00
|
|
|
};
|
|
|
|
|
2012-09-26 03:23:33 +00:00
|
|
|
/* Supported mgmt frame types to be advertised to cfg80211 */
|
|
|
|
static const struct ieee80211_txrx_stypes
|
|
|
|
mwifiex_mgmt_stypes[NUM_NL80211_IFTYPES] = {
|
|
|
|
[NL80211_IFTYPE_STATION] = {
|
|
|
|
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
|
|
|
|
BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
|
|
|
|
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
|
|
|
|
BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
|
|
|
|
},
|
|
|
|
[NL80211_IFTYPE_AP] = {
|
|
|
|
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
|
|
|
|
BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
|
|
|
|
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
|
|
|
|
BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
|
|
|
|
},
|
|
|
|
[NL80211_IFTYPE_P2P_CLIENT] = {
|
|
|
|
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
|
|
|
|
BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
|
|
|
|
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
|
|
|
|
BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
|
|
|
|
},
|
|
|
|
[NL80211_IFTYPE_P2P_GO] = {
|
|
|
|
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
|
|
|
|
BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
|
|
|
|
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
|
|
|
|
BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2011-07-12 03:04:44 +00:00
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler for setting bit rates.
|
|
|
|
*
|
2012-07-14 03:09:33 +00:00
|
|
|
* Function configures data rates to firmware using bitrate mask
|
|
|
|
* provided by cfg80211.
|
2011-07-12 03:04:44 +00:00
|
|
|
*/
|
|
|
|
static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
|
|
|
|
struct net_device *dev,
|
|
|
|
const u8 *peer,
|
|
|
|
const struct cfg80211_bitrate_mask *mask)
|
|
|
|
{
|
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
2012-07-14 03:09:33 +00:00
|
|
|
u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
|
|
|
|
enum ieee80211_band band;
|
2011-07-12 03:04:44 +00:00
|
|
|
|
2012-07-14 03:09:33 +00:00
|
|
|
if (!priv->media_connected) {
|
|
|
|
dev_err(priv->adapter->dev,
|
|
|
|
"Can not set Tx data rate in disconnected state\n");
|
|
|
|
return -EINVAL;
|
2011-07-12 03:04:44 +00:00
|
|
|
}
|
|
|
|
|
2012-07-14 03:09:33 +00:00
|
|
|
band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
|
2011-07-12 03:04:44 +00:00
|
|
|
|
2012-07-14 03:09:33 +00:00
|
|
|
memset(bitmap_rates, 0, sizeof(bitmap_rates));
|
2011-07-12 03:04:44 +00:00
|
|
|
|
2012-07-14 03:09:33 +00:00
|
|
|
/* Fill HR/DSSS rates. */
|
|
|
|
if (band == IEEE80211_BAND_2GHZ)
|
|
|
|
bitmap_rates[0] = mask->control[band].legacy & 0x000f;
|
2011-07-12 03:04:44 +00:00
|
|
|
|
2012-07-14 03:09:33 +00:00
|
|
|
/* Fill OFDM rates */
|
|
|
|
if (band == IEEE80211_BAND_2GHZ)
|
|
|
|
bitmap_rates[1] = (mask->control[band].legacy & 0x0ff0) >> 4;
|
|
|
|
else
|
|
|
|
bitmap_rates[1] = mask->control[band].legacy;
|
|
|
|
|
|
|
|
/* Fill MCS rates */
|
|
|
|
bitmap_rates[2] = mask->control[band].mcs[0];
|
|
|
|
if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2)
|
|
|
|
bitmap_rates[2] |= mask->control[band].mcs[1] << 8;
|
|
|
|
|
|
|
|
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, bitmap_rates);
|
2011-07-12 03:04:44 +00:00
|
|
|
}
|
|
|
|
|
2012-03-16 03:51:51 +00:00
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler for connection quality monitoring.
|
|
|
|
*
|
|
|
|
* This function subscribes/unsubscribes HIGH_RSSI and LOW_RSSI
|
|
|
|
* events to FW.
|
|
|
|
*/
|
|
|
|
static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
|
|
|
|
struct net_device *dev,
|
|
|
|
s32 rssi_thold, u32 rssi_hyst)
|
|
|
|
{
|
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
|
|
|
struct mwifiex_ds_misc_subsc_evt subsc_evt;
|
|
|
|
|
|
|
|
priv->cqm_rssi_thold = rssi_thold;
|
|
|
|
priv->cqm_rssi_hyst = rssi_hyst;
|
|
|
|
|
|
|
|
memset(&subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt));
|
|
|
|
subsc_evt.events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH;
|
|
|
|
|
|
|
|
/* Subscribe/unsubscribe low and high rssi events */
|
|
|
|
if (rssi_thold && rssi_hyst) {
|
|
|
|
subsc_evt.action = HostCmd_ACT_BITWISE_SET;
|
|
|
|
subsc_evt.bcn_l_rssi_cfg.abs_value = abs(rssi_thold);
|
|
|
|
subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold);
|
|
|
|
subsc_evt.bcn_l_rssi_cfg.evt_freq = 1;
|
|
|
|
subsc_evt.bcn_h_rssi_cfg.evt_freq = 1;
|
|
|
|
return mwifiex_send_cmd_sync(priv,
|
|
|
|
HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
|
|
|
|
0, 0, &subsc_evt);
|
|
|
|
} else {
|
|
|
|
subsc_evt.action = HostCmd_ACT_BITWISE_CLR;
|
|
|
|
return mwifiex_send_cmd_sync(priv,
|
|
|
|
HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
|
|
|
|
0, 0, &subsc_evt);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-06-29 03:30:28 +00:00
|
|
|
/* cfg80211 operation handler for change_beacon.
|
|
|
|
* Function retrieves and sets modified management IEs to FW.
|
|
|
|
*/
|
|
|
|
static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
|
|
|
|
struct net_device *dev,
|
|
|
|
struct cfg80211_beacon_data *data)
|
|
|
|
{
|
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
|
|
|
|
2012-09-26 03:23:42 +00:00
|
|
|
if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) {
|
2012-06-29 03:30:28 +00:00
|
|
|
wiphy_err(wiphy, "%s: bss_type mismatched\n", __func__);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!priv->bss_started) {
|
|
|
|
wiphy_err(wiphy, "%s: bss not started\n", __func__);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mwifiex_set_mgmt_ies(priv, data)) {
|
|
|
|
wiphy_err(wiphy, "%s: setting mgmt ies failed\n", __func__);
|
|
|
|
return -EFAULT;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-07-03 02:32:33 +00:00
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
|
|
|
|
{
|
|
|
|
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
|
|
|
|
struct mwifiex_private *priv = mwifiex_get_priv(adapter,
|
|
|
|
MWIFIEX_BSS_ROLE_ANY);
|
|
|
|
struct mwifiex_ds_ant_cfg ant_cfg;
|
|
|
|
|
|
|
|
if (!tx_ant || !rx_ant)
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
if (adapter->hw_dev_mcs_support != HT_STREAM_2X2) {
|
|
|
|
/* Not a MIMO chip. User should provide specific antenna number
|
|
|
|
* for Tx/Rx path or enable all antennas for diversity
|
|
|
|
*/
|
|
|
|
if (tx_ant != rx_ant)
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
if ((tx_ant & (tx_ant - 1)) &&
|
|
|
|
(tx_ant != BIT(adapter->number_of_antenna) - 1))
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
if ((tx_ant == BIT(adapter->number_of_antenna) - 1) &&
|
|
|
|
(priv->adapter->number_of_antenna > 1)) {
|
|
|
|
tx_ant = RF_ANTENNA_AUTO;
|
|
|
|
rx_ant = RF_ANTENNA_AUTO;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ant_cfg.tx_ant = tx_ant;
|
|
|
|
ant_cfg.rx_ant = rx_ant;
|
|
|
|
|
|
|
|
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_ANTENNA,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, &ant_cfg);
|
|
|
|
}
|
|
|
|
|
2012-05-09 01:30:24 +00:00
|
|
|
/* cfg80211 operation handler for stop ap.
|
|
|
|
* Function stops BSS running at uAP interface.
|
|
|
|
*/
|
|
|
|
static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
|
|
|
|
{
|
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
|
|
|
|
2012-05-09 01:30:30 +00:00
|
|
|
if (mwifiex_del_mgmt_ies(priv))
|
|
|
|
wiphy_err(wiphy, "Failed to delete mgmt IEs!\n");
|
|
|
|
|
2012-08-04 01:06:05 +00:00
|
|
|
priv->ap_11n_enabled = 0;
|
|
|
|
|
2012-05-09 01:30:24 +00:00
|
|
|
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, NULL)) {
|
|
|
|
wiphy_err(wiphy, "Failed to stop the BSS\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* cfg80211 operation handler for start_ap.
|
|
|
|
* Function sets beacon period, DTIM period, SSID and security into
|
|
|
|
* AP config structure.
|
|
|
|
* AP is configured with these settings and BSS is started.
|
|
|
|
*/
|
|
|
|
static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
|
|
|
|
struct net_device *dev,
|
|
|
|
struct cfg80211_ap_settings *params)
|
|
|
|
{
|
|
|
|
struct mwifiex_uap_bss_param *bss_cfg;
|
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
2012-07-14 03:09:32 +00:00
|
|
|
u8 config_bands = 0;
|
2012-05-09 01:30:24 +00:00
|
|
|
|
2012-09-26 03:23:42 +00:00
|
|
|
if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP)
|
2012-05-09 01:30:26 +00:00
|
|
|
return -1;
|
2012-06-29 03:30:25 +00:00
|
|
|
if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon))
|
2012-05-09 01:30:29 +00:00
|
|
|
return -1;
|
2012-05-09 01:30:26 +00:00
|
|
|
|
2012-05-09 01:30:24 +00:00
|
|
|
bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL);
|
|
|
|
if (!bss_cfg)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
mwifiex_set_sys_config_invalid_data(bss_cfg);
|
|
|
|
|
|
|
|
if (params->beacon_interval)
|
|
|
|
bss_cfg->beacon_period = params->beacon_interval;
|
|
|
|
if (params->dtim_period)
|
|
|
|
bss_cfg->dtim_period = params->dtim_period;
|
|
|
|
|
|
|
|
if (params->ssid && params->ssid_len) {
|
|
|
|
memcpy(bss_cfg->ssid.ssid, params->ssid, params->ssid_len);
|
|
|
|
bss_cfg->ssid.ssid_len = params->ssid_len;
|
|
|
|
}
|
|
|
|
|
2012-05-29 22:39:05 +00:00
|
|
|
switch (params->hidden_ssid) {
|
|
|
|
case NL80211_HIDDEN_SSID_NOT_IN_USE:
|
|
|
|
bss_cfg->bcast_ssid_ctl = 1;
|
|
|
|
break;
|
|
|
|
case NL80211_HIDDEN_SSID_ZERO_LEN:
|
|
|
|
bss_cfg->bcast_ssid_ctl = 0;
|
|
|
|
break;
|
|
|
|
case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
|
|
|
|
/* firmware doesn't support this type of hidden SSID */
|
|
|
|
default:
|
2012-07-03 22:53:13 +00:00
|
|
|
kfree(bss_cfg);
|
2012-05-29 22:39:05 +00:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
2012-11-08 20:25:48 +00:00
|
|
|
bss_cfg->channel = ieee80211_frequency_to_channel(
|
|
|
|
params->chandef.chan->center_freq);
|
2012-06-15 19:21:51 +00:00
|
|
|
|
2012-07-14 03:09:32 +00:00
|
|
|
/* Set appropriate bands */
|
2012-11-08 20:25:48 +00:00
|
|
|
if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
|
2012-08-28 03:32:53 +00:00
|
|
|
bss_cfg->band_cfg = BAND_CONFIG_BG;
|
|
|
|
|
2012-11-08 20:25:48 +00:00
|
|
|
if (cfg80211_get_chandef_type(¶ms->chandef) ==
|
|
|
|
NL80211_CHAN_NO_HT)
|
2012-07-14 03:09:32 +00:00
|
|
|
config_bands = BAND_B | BAND_G;
|
|
|
|
else
|
|
|
|
config_bands = BAND_B | BAND_G | BAND_GN;
|
|
|
|
} else {
|
2012-08-28 03:32:53 +00:00
|
|
|
bss_cfg->band_cfg = BAND_CONFIG_A;
|
|
|
|
|
2012-11-08 20:25:48 +00:00
|
|
|
if (cfg80211_get_chandef_type(¶ms->chandef) ==
|
|
|
|
NL80211_CHAN_NO_HT)
|
2012-07-14 03:09:32 +00:00
|
|
|
config_bands = BAND_A;
|
|
|
|
else
|
|
|
|
config_bands = BAND_AN | BAND_A;
|
2012-06-15 19:21:51 +00:00
|
|
|
}
|
|
|
|
|
2012-07-14 03:09:32 +00:00
|
|
|
if (!((config_bands | priv->adapter->fw_bands) &
|
|
|
|
~priv->adapter->fw_bands))
|
|
|
|
priv->adapter->config_bands = config_bands;
|
|
|
|
|
2012-08-28 03:32:53 +00:00
|
|
|
mwifiex_set_uap_rates(bss_cfg, params);
|
2012-07-14 03:09:32 +00:00
|
|
|
mwifiex_send_domain_info_cmd_fw(wiphy);
|
|
|
|
|
2012-05-09 01:30:26 +00:00
|
|
|
if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
|
|
|
|
kfree(bss_cfg);
|
|
|
|
wiphy_err(wiphy, "Failed to parse secuirty parameters!\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2012-06-15 19:21:53 +00:00
|
|
|
mwifiex_set_ht_params(priv, bss_cfg, params);
|
|
|
|
|
2012-09-26 03:23:45 +00:00
|
|
|
if (params->inactivity_timeout > 0) {
|
|
|
|
/* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */
|
|
|
|
bss_cfg->sta_ao_timer = 10 * params->inactivity_timeout;
|
|
|
|
bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout;
|
|
|
|
}
|
|
|
|
|
2012-05-09 01:30:24 +00:00
|
|
|
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, NULL)) {
|
|
|
|
wiphy_err(wiphy, "Failed to stop the BSS\n");
|
|
|
|
kfree(bss_cfg);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG,
|
2012-05-09 01:30:27 +00:00
|
|
|
HostCmd_ACT_GEN_SET,
|
|
|
|
UAP_BSS_PARAMS_I, bss_cfg)) {
|
2012-05-09 01:30:24 +00:00
|
|
|
wiphy_err(wiphy, "Failed to set the SSID\n");
|
|
|
|
kfree(bss_cfg);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
kfree(bss_cfg);
|
|
|
|
|
|
|
|
if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_BSS_START,
|
|
|
|
HostCmd_ACT_GEN_SET, 0, NULL)) {
|
|
|
|
wiphy_err(wiphy, "Failed to start the BSS\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2012-06-15 19:21:55 +00:00
|
|
|
if (priv->sec_info.wep_enabled)
|
|
|
|
priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE;
|
|
|
|
else
|
|
|
|
priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
|
|
|
|
|
|
|
|
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
|
|
|
|
HostCmd_ACT_GEN_SET, 0,
|
|
|
|
&priv->curr_pkt_filter))
|
|
|
|
return -1;
|
|
|
|
|
2012-05-09 01:30:24 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler for disconnection request.
|
|
|
|
*
|
|
|
|
* This function does not work when there is already a disconnection
|
|
|
|
* procedure going on.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
|
|
|
|
u16 reason_code)
|
|
|
|
{
|
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
|
|
|
|
2011-04-14 00:27:06 +00:00
|
|
|
if (mwifiex_deauthenticate(priv, NULL))
|
2011-03-22 01:00:50 +00:00
|
|
|
return -EFAULT;
|
|
|
|
|
|
|
|
wiphy_dbg(wiphy, "info: successfully disconnected from %pM:"
|
|
|
|
" reason code %d\n", priv->cfg_bssid, reason_code);
|
|
|
|
|
2011-12-14 04:43:17 +00:00
|
|
|
memset(priv->cfg_bssid, 0, ETH_ALEN);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This function informs the CFG802.11 subsystem of a new IBSS.
|
|
|
|
*
|
|
|
|
* The following information are sent to the CFG802.11 subsystem
|
|
|
|
* to register the new IBSS. If we do not register the new IBSS,
|
|
|
|
* a kernel panic will result.
|
|
|
|
* - SSID
|
|
|
|
* - SSID length
|
|
|
|
* - BSSID
|
|
|
|
* - Channel
|
|
|
|
*/
|
|
|
|
static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
|
|
|
|
{
|
|
|
|
struct ieee80211_channel *chan;
|
|
|
|
struct mwifiex_bss_info bss_info;
|
2011-11-08 05:41:12 +00:00
|
|
|
struct cfg80211_bss *bss;
|
2011-05-04 03:11:46 +00:00
|
|
|
int ie_len;
|
2011-03-22 01:00:50 +00:00
|
|
|
u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)];
|
2011-09-22 04:43:24 +00:00
|
|
|
enum ieee80211_band band;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-04-16 03:50:40 +00:00
|
|
|
if (mwifiex_get_bss_info(priv, &bss_info))
|
|
|
|
return -1;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
ie_buf[0] = WLAN_EID_SSID;
|
|
|
|
ie_buf[1] = bss_info.ssid.ssid_len;
|
|
|
|
|
|
|
|
memcpy(&ie_buf[sizeof(struct ieee_types_header)],
|
2012-03-14 02:22:35 +00:00
|
|
|
&bss_info.ssid.ssid, bss_info.ssid.ssid_len);
|
2011-03-22 01:00:50 +00:00
|
|
|
ie_len = ie_buf[1] + sizeof(struct ieee_types_header);
|
|
|
|
|
2011-09-22 04:43:24 +00:00
|
|
|
band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
|
2011-03-22 01:00:50 +00:00
|
|
|
chan = __ieee80211_get_channel(priv->wdev->wiphy,
|
|
|
|
ieee80211_channel_to_frequency(bss_info.bss_chan,
|
2011-09-22 04:43:24 +00:00
|
|
|
band));
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-11-08 05:41:12 +00:00
|
|
|
bss = cfg80211_inform_bss(priv->wdev->wiphy, chan,
|
2012-03-14 02:22:35 +00:00
|
|
|
bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
|
|
|
|
0, ie_buf, ie_len, 0, GFP_KERNEL);
|
2011-11-08 05:41:12 +00:00
|
|
|
cfg80211_put_bss(bss);
|
2011-03-22 01:00:50 +00:00
|
|
|
memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
|
|
|
|
|
2011-04-16 03:50:40 +00:00
|
|
|
return 0;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This function connects with a BSS.
|
|
|
|
*
|
|
|
|
* This function handles both Infra and Ad-Hoc modes. It also performs
|
|
|
|
* validity checking on the provided parameters, disconnects from the
|
|
|
|
* current BSS (if any), sets up the association/scan parameters,
|
|
|
|
* including security settings, and performs specific SSID scan before
|
|
|
|
* trying to connect.
|
|
|
|
*
|
|
|
|
* For Infra mode, the function returns failure if the specified SSID
|
|
|
|
* is not found in scan table. However, for Ad-Hoc mode, it can create
|
|
|
|
* the IBSS if it does not exist. On successful completion in either case,
|
2011-08-11 01:53:57 +00:00
|
|
|
* the function notifies the CFG802.11 subsystem of the new BSS connection.
|
2011-03-22 01:00:50 +00:00
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
|
|
|
|
u8 *bssid, int mode, struct ieee80211_channel *channel,
|
|
|
|
struct cfg80211_connect_params *sme, bool privacy)
|
|
|
|
{
|
2012-02-28 06:04:14 +00:00
|
|
|
struct cfg80211_ssid req_ssid;
|
2011-05-04 03:11:46 +00:00
|
|
|
int ret, auth_type = 0;
|
2011-08-11 01:53:57 +00:00
|
|
|
struct cfg80211_bss *bss = NULL;
|
2012-07-14 03:09:32 +00:00
|
|
|
u8 is_scanning_required = 0, config_bands = 0;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-02-28 06:04:14 +00:00
|
|
|
memset(&req_ssid, 0, sizeof(struct cfg80211_ssid));
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
req_ssid.ssid_len = ssid_len;
|
|
|
|
if (ssid_len > IEEE80211_MAX_SSID_LEN) {
|
|
|
|
dev_err(priv->adapter->dev, "invalid SSID - aborting\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(req_ssid.ssid, ssid, ssid_len);
|
|
|
|
if (!req_ssid.ssid_len || req_ssid.ssid[0] < 0x20) {
|
|
|
|
dev_err(priv->adapter->dev, "invalid SSID - aborting\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* disconnect before try to associate */
|
2011-04-14 00:27:06 +00:00
|
|
|
mwifiex_deauthenticate(priv, NULL);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-07-14 03:09:32 +00:00
|
|
|
if (channel) {
|
|
|
|
if (mode == NL80211_IFTYPE_STATION) {
|
|
|
|
if (channel->band == IEEE80211_BAND_2GHZ)
|
|
|
|
config_bands = BAND_B | BAND_G | BAND_GN;
|
|
|
|
else
|
|
|
|
config_bands = BAND_A | BAND_AN;
|
|
|
|
|
|
|
|
if (!((config_bands | priv->adapter->fw_bands) &
|
|
|
|
~priv->adapter->fw_bands))
|
|
|
|
priv->adapter->config_bands = config_bands;
|
|
|
|
}
|
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-02-10 02:32:22 +00:00
|
|
|
/* As this is new association, clear locally stored
|
|
|
|
* keys and security related flags */
|
|
|
|
priv->sec_info.wpa_enabled = false;
|
|
|
|
priv->sec_info.wpa2_enabled = false;
|
|
|
|
priv->wep_key_curr_index = 0;
|
2012-02-25 05:35:35 +00:00
|
|
|
priv->sec_info.encryption_mode = 0;
|
2012-02-25 05:36:05 +00:00
|
|
|
priv->sec_info.is_authtype_auto = 0;
|
2012-08-04 01:06:13 +00:00
|
|
|
ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-03-29 00:55:41 +00:00
|
|
|
if (mode == NL80211_IFTYPE_ADHOC) {
|
2011-03-22 01:00:50 +00:00
|
|
|
/* "privacy" is set only for ad-hoc mode */
|
|
|
|
if (privacy) {
|
|
|
|
/*
|
2011-04-02 01:36:47 +00:00
|
|
|
* Keep WLAN_CIPHER_SUITE_WEP104 for now so that
|
2011-03-22 01:00:50 +00:00
|
|
|
* the firmware can find a matching network from the
|
|
|
|
* scan. The cfg80211 does not give us the encryption
|
|
|
|
* mode at this stage so just setting it to WEP here.
|
|
|
|
*/
|
2011-03-25 03:49:39 +00:00
|
|
|
priv->sec_info.encryption_mode =
|
2011-04-02 01:36:47 +00:00
|
|
|
WLAN_CIPHER_SUITE_WEP104;
|
2011-03-25 03:49:39 +00:00
|
|
|
priv->sec_info.authentication_mode =
|
2011-03-29 00:55:42 +00:00
|
|
|
NL80211_AUTHTYPE_OPEN_SYSTEM;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Now handle infra mode. "sme" is valid for infra mode only */
|
2012-02-25 05:36:05 +00:00
|
|
|
if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) {
|
2011-03-29 00:55:42 +00:00
|
|
|
auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
|
2012-02-25 05:36:05 +00:00
|
|
|
priv->sec_info.is_authtype_auto = 1;
|
|
|
|
} else {
|
|
|
|
auth_type = sme->auth_type;
|
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
if (sme->crypto.n_ciphers_pairwise) {
|
2011-04-02 01:36:47 +00:00
|
|
|
priv->sec_info.encryption_mode =
|
|
|
|
sme->crypto.ciphers_pairwise[0];
|
2011-03-25 03:49:39 +00:00
|
|
|
priv->sec_info.authentication_mode = auth_type;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (sme->crypto.cipher_group) {
|
2011-04-02 01:36:47 +00:00
|
|
|
priv->sec_info.encryption_mode = sme->crypto.cipher_group;
|
2011-03-25 03:49:39 +00:00
|
|
|
priv->sec_info.authentication_mode = auth_type;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
if (sme->ie)
|
|
|
|
ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len);
|
|
|
|
|
|
|
|
if (sme->key) {
|
2011-07-08 00:33:19 +00:00
|
|
|
if (mwifiex_is_alg_wep(priv->sec_info.encryption_mode)) {
|
2011-03-22 01:00:50 +00:00
|
|
|
dev_dbg(priv->adapter->dev,
|
|
|
|
"info: setting wep encryption"
|
|
|
|
" with key len %d\n", sme->key_len);
|
2012-02-10 02:32:22 +00:00
|
|
|
priv->wep_key_curr_index = sme->key_idx;
|
2012-08-04 01:06:13 +00:00
|
|
|
ret = mwifiex_set_encode(priv, NULL, sme->key,
|
|
|
|
sme->key_len, sme->key_idx,
|
|
|
|
NULL, 0);
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
done:
|
2011-08-11 01:53:57 +00:00
|
|
|
/*
|
|
|
|
* Scan entries are valid for some time (15 sec). So we can save one
|
|
|
|
* active scan time if we just try cfg80211_get_bss first. If it fails
|
|
|
|
* then request scan and cfg80211_get_bss() again for final output.
|
|
|
|
*/
|
|
|
|
while (1) {
|
|
|
|
if (is_scanning_required) {
|
|
|
|
/* Do specific SSID scanning */
|
|
|
|
if (mwifiex_request_scan(priv, &req_ssid)) {
|
|
|
|
dev_err(priv->adapter->dev, "scan error\n");
|
|
|
|
return -EFAULT;
|
|
|
|
}
|
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-08-11 01:53:57 +00:00
|
|
|
/* Find the BSS we want using available scan results */
|
|
|
|
if (mode == NL80211_IFTYPE_ADHOC)
|
|
|
|
bss = cfg80211_get_bss(priv->wdev->wiphy, channel,
|
|
|
|
bssid, ssid, ssid_len,
|
|
|
|
WLAN_CAPABILITY_IBSS,
|
|
|
|
WLAN_CAPABILITY_IBSS);
|
|
|
|
else
|
|
|
|
bss = cfg80211_get_bss(priv->wdev->wiphy, channel,
|
|
|
|
bssid, ssid, ssid_len,
|
|
|
|
WLAN_CAPABILITY_ESS,
|
|
|
|
WLAN_CAPABILITY_ESS);
|
|
|
|
|
|
|
|
if (!bss) {
|
|
|
|
if (is_scanning_required) {
|
2012-03-14 02:22:35 +00:00
|
|
|
dev_warn(priv->adapter->dev,
|
|
|
|
"assoc: requested bss not found in scan results\n");
|
2011-08-11 01:53:57 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
is_scanning_required = 1;
|
|
|
|
} else {
|
2012-03-14 02:22:35 +00:00
|
|
|
dev_dbg(priv->adapter->dev,
|
|
|
|
"info: trying to associate to '%s' bssid %pM\n",
|
|
|
|
(char *) req_ssid.ssid, bss->bssid);
|
2011-08-11 01:53:57 +00:00
|
|
|
memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN);
|
|
|
|
break;
|
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
2012-10-06 03:21:42 +00:00
|
|
|
ret = mwifiex_bss_start(priv, bss, &req_ssid);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2011-03-29 00:55:41 +00:00
|
|
|
if (mode == NL80211_IFTYPE_ADHOC) {
|
2011-03-22 01:00:50 +00:00
|
|
|
/* Inform the BSS information to kernel, otherwise
|
|
|
|
* kernel will give a panic after successful assoc */
|
|
|
|
if (mwifiex_cfg80211_inform_ibss_bss(priv))
|
|
|
|
return -EFAULT;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler for association request.
|
|
|
|
*
|
|
|
|
* This function does not work when the current mode is set to Ad-Hoc, or
|
|
|
|
* when there is already an association procedure going on. The given BSS
|
|
|
|
* information is used to associate.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
|
|
|
|
struct cfg80211_connect_params *sme)
|
|
|
|
{
|
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
|
|
|
int ret = 0;
|
|
|
|
|
2011-03-29 00:55:41 +00:00
|
|
|
if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
|
2011-03-22 01:00:50 +00:00
|
|
|
wiphy_err(wiphy, "received infra assoc request "
|
|
|
|
"when station is in ibss mode\n");
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
2012-05-09 01:30:25 +00:00
|
|
|
if (priv->bss_mode == NL80211_IFTYPE_AP) {
|
|
|
|
wiphy_err(wiphy, "skip association request for AP interface\n");
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n",
|
2012-03-14 02:22:35 +00:00
|
|
|
(char *) sme->ssid, sme->bssid);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid,
|
2011-03-29 00:55:41 +00:00
|
|
|
priv->bss_mode, sme->channel, sme, 0);
|
2011-03-22 01:00:50 +00:00
|
|
|
done:
|
2011-12-14 04:43:17 +00:00
|
|
|
if (!ret) {
|
|
|
|
cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0,
|
|
|
|
NULL, 0, WLAN_STATUS_SUCCESS,
|
|
|
|
GFP_KERNEL);
|
|
|
|
dev_dbg(priv->adapter->dev,
|
|
|
|
"info: associated to bssid %pM successfully\n",
|
|
|
|
priv->cfg_bssid);
|
|
|
|
} else {
|
|
|
|
dev_dbg(priv->adapter->dev,
|
|
|
|
"info: association to bssid %pM failed\n",
|
|
|
|
priv->cfg_bssid);
|
|
|
|
memset(priv->cfg_bssid, 0, ETH_ALEN);
|
2012-10-06 03:21:42 +00:00
|
|
|
|
|
|
|
if (ret > 0)
|
|
|
|
cfg80211_connect_result(priv->netdev, priv->cfg_bssid,
|
|
|
|
NULL, 0, NULL, 0, ret,
|
|
|
|
GFP_KERNEL);
|
|
|
|
else
|
|
|
|
cfg80211_connect_result(priv->netdev, priv->cfg_bssid,
|
|
|
|
NULL, 0, NULL, 0,
|
|
|
|
WLAN_STATUS_UNSPECIFIED_FAILURE,
|
|
|
|
GFP_KERNEL);
|
2011-12-14 04:43:17 +00:00
|
|
|
}
|
|
|
|
|
2012-10-06 03:21:42 +00:00
|
|
|
return 0;
|
2011-03-22 01:00:50 +00:00
|
|
|
}
|
|
|
|
|
2012-07-14 03:09:32 +00:00
|
|
|
/*
|
|
|
|
* This function sets following parameters for ibss network.
|
|
|
|
* - channel
|
|
|
|
* - start band
|
|
|
|
* - 11n flag
|
|
|
|
* - secondary channel offset
|
|
|
|
*/
|
|
|
|
static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
|
|
|
|
struct cfg80211_ibss_params *params)
|
|
|
|
{
|
|
|
|
struct wiphy *wiphy = priv->wdev->wiphy;
|
|
|
|
struct mwifiex_adapter *adapter = priv->adapter;
|
|
|
|
int index = 0, i;
|
|
|
|
u8 config_bands = 0;
|
|
|
|
|
2012-11-08 20:25:48 +00:00
|
|
|
if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
|
2012-07-14 03:09:32 +00:00
|
|
|
if (!params->basic_rates) {
|
|
|
|
config_bands = BAND_B | BAND_G;
|
|
|
|
} else {
|
|
|
|
for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
|
|
|
|
/*
|
|
|
|
* Rates below 6 Mbps in the table are CCK
|
|
|
|
* rates; 802.11b and from 6 they are OFDM;
|
|
|
|
* 802.11G
|
|
|
|
*/
|
|
|
|
if (mwifiex_rates[i].bitrate == 60) {
|
|
|
|
index = 1 << i;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (params->basic_rates < index) {
|
|
|
|
config_bands = BAND_B;
|
|
|
|
} else {
|
|
|
|
config_bands = BAND_G;
|
|
|
|
if (params->basic_rates % index)
|
|
|
|
config_bands |= BAND_B;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-11-08 20:25:48 +00:00
|
|
|
if (cfg80211_get_chandef_type(¶ms->chandef) !=
|
|
|
|
NL80211_CHAN_NO_HT)
|
2012-07-14 03:09:32 +00:00
|
|
|
config_bands |= BAND_GN;
|
|
|
|
} else {
|
2012-11-08 20:25:48 +00:00
|
|
|
if (cfg80211_get_chandef_type(¶ms->chandef) !=
|
|
|
|
NL80211_CHAN_NO_HT)
|
2012-07-14 03:09:32 +00:00
|
|
|
config_bands = BAND_A;
|
|
|
|
else
|
|
|
|
config_bands = BAND_AN | BAND_A;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands)) {
|
|
|
|
adapter->config_bands = config_bands;
|
|
|
|
adapter->adhoc_start_band = config_bands;
|
|
|
|
|
|
|
|
if ((config_bands & BAND_GN) || (config_bands & BAND_AN))
|
|
|
|
adapter->adhoc_11n_enabled = true;
|
|
|
|
else
|
|
|
|
adapter->adhoc_11n_enabled = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
adapter->sec_chan_offset =
|
2012-11-08 20:25:48 +00:00
|
|
|
mwifiex_chan_type_to_sec_chan_offset(
|
|
|
|
cfg80211_get_chandef_type(¶ms->chandef));
|
|
|
|
priv->adhoc_channel = ieee80211_frequency_to_channel(
|
|
|
|
params->chandef.chan->center_freq);
|
2012-07-14 03:09:32 +00:00
|
|
|
|
|
|
|
wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n",
|
|
|
|
config_bands, priv->adhoc_channel, adapter->sec_chan_offset);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler to join an IBSS.
|
|
|
|
*
|
|
|
|
* This function does not work in any mode other than Ad-Hoc, or if
|
|
|
|
* a join operation is already in progress.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
|
|
|
|
struct cfg80211_ibss_params *params)
|
|
|
|
{
|
2012-01-12 04:06:12 +00:00
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
2011-03-22 01:00:50 +00:00
|
|
|
int ret = 0;
|
|
|
|
|
2011-03-29 00:55:41 +00:00
|
|
|
if (priv->bss_mode != NL80211_IFTYPE_ADHOC) {
|
2011-03-22 01:00:50 +00:00
|
|
|
wiphy_err(wiphy, "request to join ibss received "
|
|
|
|
"when station is not in ibss mode\n");
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n",
|
2012-03-14 02:22:35 +00:00
|
|
|
(char *) params->ssid, params->bssid);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-07-14 03:09:32 +00:00
|
|
|
mwifiex_set_ibss_params(priv, params);
|
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
|
2012-03-14 02:22:35 +00:00
|
|
|
params->bssid, priv->bss_mode,
|
2012-11-08 20:25:48 +00:00
|
|
|
params->chandef.chan, NULL,
|
|
|
|
params->privacy);
|
2011-03-22 01:00:50 +00:00
|
|
|
done:
|
2011-12-14 04:43:17 +00:00
|
|
|
if (!ret) {
|
|
|
|
cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL);
|
|
|
|
dev_dbg(priv->adapter->dev,
|
|
|
|
"info: joined/created adhoc network with bssid"
|
|
|
|
" %pM successfully\n", priv->cfg_bssid);
|
|
|
|
} else {
|
|
|
|
dev_dbg(priv->adapter->dev,
|
|
|
|
"info: failed creating/joining adhoc network\n");
|
|
|
|
}
|
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler to leave an IBSS.
|
|
|
|
*
|
|
|
|
* This function does not work if a leave operation is
|
|
|
|
* already in progress.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
|
|
|
|
{
|
2012-01-12 04:06:12 +00:00
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n",
|
2012-03-14 02:22:35 +00:00
|
|
|
priv->cfg_bssid);
|
2011-04-14 00:27:06 +00:00
|
|
|
if (mwifiex_deauthenticate(priv, NULL))
|
2011-03-22 01:00:50 +00:00
|
|
|
return -EFAULT;
|
|
|
|
|
2011-12-14 04:43:17 +00:00
|
|
|
memset(priv->cfg_bssid, 0, ETH_ALEN);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* CFG802.11 operation handler for scan request.
|
|
|
|
*
|
|
|
|
* This function issues a scan request to the firmware based upon
|
|
|
|
* the user specified scan configuration. On successfull completion,
|
|
|
|
* it also informs the results.
|
|
|
|
*/
|
|
|
|
static int
|
2012-06-18 17:17:03 +00:00
|
|
|
mwifiex_cfg80211_scan(struct wiphy *wiphy,
|
2011-03-22 01:00:50 +00:00
|
|
|
struct cfg80211_scan_request *request)
|
|
|
|
{
|
2012-06-18 17:17:03 +00:00
|
|
|
struct net_device *dev = request->wdev->netdev;
|
2011-03-22 01:00:50 +00:00
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
|
2012-10-06 03:21:40 +00:00
|
|
|
int i, offset, ret;
|
2011-12-14 04:43:17 +00:00
|
|
|
struct ieee80211_channel *chan;
|
2012-09-26 03:23:38 +00:00
|
|
|
struct ieee_types_header *ie;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name);
|
|
|
|
|
2012-10-20 02:19:15 +00:00
|
|
|
if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
|
|
|
|
atomic_read(&priv->wmm.tx_pkts_queued) >=
|
2012-09-21 03:23:18 +00:00
|
|
|
MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN) {
|
|
|
|
dev_dbg(priv->adapter->dev, "scan rejected due to traffic\n");
|
|
|
|
return -EBUSY;
|
|
|
|
}
|
|
|
|
|
2012-10-20 02:19:16 +00:00
|
|
|
if (priv->user_scan_cfg) {
|
|
|
|
dev_err(priv->adapter->dev, "cmd: Scan already in process..\n");
|
|
|
|
return -EBUSY;
|
|
|
|
}
|
|
|
|
|
2011-12-14 04:43:17 +00:00
|
|
|
priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
|
2012-03-14 02:22:35 +00:00
|
|
|
GFP_KERNEL);
|
2011-12-14 04:43:17 +00:00
|
|
|
if (!priv->user_scan_cfg) {
|
|
|
|
dev_err(priv->adapter->dev, "failed to alloc scan_req\n");
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
2012-02-28 06:04:15 +00:00
|
|
|
|
2012-10-20 02:02:00 +00:00
|
|
|
priv->scan_request = request;
|
|
|
|
|
2012-02-28 06:04:15 +00:00
|
|
|
priv->user_scan_cfg->num_ssids = request->n_ssids;
|
|
|
|
priv->user_scan_cfg->ssid_list = request->ssids;
|
|
|
|
|
2012-04-10 03:06:56 +00:00
|
|
|
if (request->ie && request->ie_len) {
|
2012-09-26 03:23:38 +00:00
|
|
|
offset = 0;
|
2012-04-10 03:06:56 +00:00
|
|
|
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;
|
2012-09-26 03:23:38 +00:00
|
|
|
ie = (struct ieee_types_header *)(request->ie + offset);
|
|
|
|
memcpy(&priv->vs_ie[i].ie, ie, sizeof(*ie) + ie->len);
|
|
|
|
offset += sizeof(*ie) + ie->len;
|
|
|
|
|
|
|
|
if (offset >= request->ie_len)
|
|
|
|
break;
|
2012-04-10 03:06:56 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-12-14 04:43:17 +00:00
|
|
|
for (i = 0; i < request->n_channels; i++) {
|
|
|
|
chan = request->channels[i];
|
|
|
|
priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
|
|
|
|
priv->user_scan_cfg->chan_list[i].radio_type = chan->band;
|
|
|
|
|
|
|
|
if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)
|
|
|
|
priv->user_scan_cfg->chan_list[i].scan_type =
|
2012-03-14 02:22:35 +00:00
|
|
|
MWIFIEX_SCAN_TYPE_PASSIVE;
|
2011-12-14 04:43:17 +00:00
|
|
|
else
|
|
|
|
priv->user_scan_cfg->chan_list[i].scan_type =
|
2012-03-14 02:22:35 +00:00
|
|
|
MWIFIEX_SCAN_TYPE_ACTIVE;
|
2011-12-14 04:43:17 +00:00
|
|
|
|
|
|
|
priv->user_scan_cfg->chan_list[i].scan_time = 0;
|
|
|
|
}
|
2012-10-06 03:21:40 +00:00
|
|
|
|
|
|
|
ret = mwifiex_scan_networks(priv, priv->user_scan_cfg);
|
|
|
|
if (ret) {
|
|
|
|
dev_err(priv->adapter->dev, "scan failed: %d\n", ret);
|
2012-10-20 02:02:00 +00:00
|
|
|
priv->scan_request = NULL;
|
|
|
|
kfree(priv->user_scan_cfg);
|
|
|
|
priv->user_scan_cfg = NULL;
|
2012-10-06 03:21:40 +00:00
|
|
|
return ret;
|
|
|
|
}
|
2011-12-14 04:43:17 +00:00
|
|
|
|
2012-04-10 03:06:56 +00:00
|
|
|
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);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2011-03-22 01:00:50 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This function sets up the CFG802.11 specific HT capability fields
|
|
|
|
* with default values.
|
|
|
|
*
|
|
|
|
* The following default values are set -
|
|
|
|
* - HT Supported = True
|
2011-04-28 02:13:12 +00:00
|
|
|
* - Maximum AMPDU length factor = IEEE80211_HT_MAX_AMPDU_64K
|
|
|
|
* - Minimum AMPDU spacing = IEEE80211_HT_MPDU_DENSITY_NONE
|
|
|
|
* - HT Capabilities supported by firmware
|
2011-03-22 01:00:50 +00:00
|
|
|
* - MCS information, Rx mask = 0xff
|
|
|
|
* - MCD information, Tx parameters = IEEE80211_HT_MCS_TX_DEFINED (0x01)
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
|
|
|
|
struct mwifiex_private *priv)
|
|
|
|
{
|
|
|
|
int rx_mcs_supp;
|
|
|
|
struct ieee80211_mcs_info mcs_set;
|
|
|
|
u8 *mcs = (u8 *)&mcs_set;
|
|
|
|
struct mwifiex_adapter *adapter = priv->adapter;
|
|
|
|
|
|
|
|
ht_info->ht_supported = true;
|
2011-04-28 02:13:12 +00:00
|
|
|
ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
|
|
|
|
ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
|
|
|
memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
|
|
|
|
|
2011-04-28 02:13:12 +00:00
|
|
|
/* Fill HT capability information */
|
|
|
|
if (ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap))
|
|
|
|
ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
|
|
|
|
else
|
|
|
|
ht_info->cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
|
|
|
|
|
|
|
|
if (ISSUPP_SHORTGI20(adapter->hw_dot_11n_dev_cap))
|
|
|
|
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
|
|
|
|
else
|
|
|
|
ht_info->cap &= ~IEEE80211_HT_CAP_SGI_20;
|
|
|
|
|
|
|
|
if (ISSUPP_SHORTGI40(adapter->hw_dot_11n_dev_cap))
|
|
|
|
ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
|
|
|
|
else
|
|
|
|
ht_info->cap &= ~IEEE80211_HT_CAP_SGI_40;
|
|
|
|
|
|
|
|
if (ISSUPP_RXSTBC(adapter->hw_dot_11n_dev_cap))
|
|
|
|
ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT;
|
|
|
|
else
|
|
|
|
ht_info->cap &= ~(3 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
|
|
|
|
|
|
|
|
if (ISSUPP_TXSTBC(adapter->hw_dot_11n_dev_cap))
|
|
|
|
ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
|
|
|
|
else
|
|
|
|
ht_info->cap &= ~IEEE80211_HT_CAP_TX_STBC;
|
|
|
|
|
|
|
|
ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU;
|
|
|
|
ht_info->cap |= IEEE80211_HT_CAP_SM_PS;
|
|
|
|
|
|
|
|
rx_mcs_supp = GET_RXMCSSUPP(adapter->hw_dev_mcs_support);
|
2011-03-22 01:00:50 +00:00
|
|
|
/* Set MCS for 1x1 */
|
|
|
|
memset(mcs, 0xff, rx_mcs_supp);
|
|
|
|
/* Clear all the other values */
|
|
|
|
memset(&mcs[rx_mcs_supp], 0,
|
2012-03-14 02:22:35 +00:00
|
|
|
sizeof(struct ieee80211_mcs_info) - rx_mcs_supp);
|
2011-03-29 00:55:41 +00:00
|
|
|
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
|
2012-03-14 02:22:35 +00:00
|
|
|
ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap))
|
2011-03-22 01:00:50 +00:00
|
|
|
/* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */
|
|
|
|
SETHT_MCS32(mcs_set.rx_mask);
|
|
|
|
|
|
|
|
memcpy((u8 *) &ht_info->mcs, mcs, sizeof(struct ieee80211_mcs_info));
|
|
|
|
|
|
|
|
ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
|
|
|
|
}
|
|
|
|
|
2011-09-27 03:37:26 +00:00
|
|
|
/*
|
|
|
|
* create a new virtual interface with the given name
|
|
|
|
*/
|
2012-06-15 22:00:26 +00:00
|
|
|
struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
|
2012-09-19 07:26:06 +00:00
|
|
|
const char *name,
|
2012-06-15 22:00:26 +00:00
|
|
|
enum nl80211_iftype type,
|
|
|
|
u32 *flags,
|
|
|
|
struct vif_params *params)
|
2011-09-27 03:37:26 +00:00
|
|
|
{
|
2012-05-09 01:30:17 +00:00
|
|
|
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
|
|
|
|
struct mwifiex_private *priv;
|
2011-09-27 03:37:26 +00:00
|
|
|
struct net_device *dev;
|
|
|
|
void *mdev_priv;
|
2012-05-09 01:30:15 +00:00
|
|
|
struct wireless_dev *wdev;
|
2011-09-27 03:37:26 +00:00
|
|
|
|
|
|
|
if (!adapter)
|
2012-06-15 22:49:54 +00:00
|
|
|
return ERR_PTR(-EFAULT);
|
2011-09-27 03:37:26 +00:00
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
case NL80211_IFTYPE_UNSPECIFIED:
|
|
|
|
case NL80211_IFTYPE_STATION:
|
|
|
|
case NL80211_IFTYPE_ADHOC:
|
2012-05-09 01:30:15 +00:00
|
|
|
priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
|
2011-09-27 03:37:26 +00:00
|
|
|
if (priv->bss_mode) {
|
2012-05-09 01:30:15 +00:00
|
|
|
wiphy_err(wiphy,
|
|
|
|
"cannot create multiple sta/adhoc ifaces\n");
|
2012-06-15 22:49:54 +00:00
|
|
|
return ERR_PTR(-EINVAL);
|
2011-09-27 03:37:26 +00:00
|
|
|
}
|
|
|
|
|
2012-05-09 01:30:15 +00:00
|
|
|
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
|
|
|
|
if (!wdev)
|
2012-06-15 22:49:54 +00:00
|
|
|
return ERR_PTR(-ENOMEM);
|
2012-05-09 01:30:15 +00:00
|
|
|
|
|
|
|
wdev->wiphy = wiphy;
|
|
|
|
priv->wdev = wdev;
|
|
|
|
wdev->iftype = NL80211_IFTYPE_STATION;
|
|
|
|
|
2011-09-27 03:37:26 +00:00
|
|
|
if (type == NL80211_IFTYPE_UNSPECIFIED)
|
|
|
|
priv->bss_mode = NL80211_IFTYPE_STATION;
|
|
|
|
else
|
|
|
|
priv->bss_mode = type;
|
|
|
|
|
|
|
|
priv->bss_type = MWIFIEX_BSS_TYPE_STA;
|
|
|
|
priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
|
2012-09-11 01:30:43 +00:00
|
|
|
priv->bss_priority = 0;
|
2011-09-27 03:37:26 +00:00
|
|
|
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
|
|
|
|
priv->bss_num = 0;
|
|
|
|
|
2012-05-09 01:30:15 +00:00
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_AP:
|
|
|
|
priv = adapter->priv[MWIFIEX_BSS_TYPE_UAP];
|
|
|
|
|
|
|
|
if (priv->bss_mode) {
|
|
|
|
wiphy_err(wiphy, "Can't create multiple AP interfaces");
|
2012-06-15 22:49:54 +00:00
|
|
|
return ERR_PTR(-EINVAL);
|
2012-05-09 01:30:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
|
|
|
|
if (!wdev)
|
2012-06-15 22:49:54 +00:00
|
|
|
return ERR_PTR(-ENOMEM);
|
2012-05-09 01:30:15 +00:00
|
|
|
|
|
|
|
priv->wdev = wdev;
|
|
|
|
wdev->wiphy = wiphy;
|
|
|
|
wdev->iftype = NL80211_IFTYPE_AP;
|
|
|
|
|
|
|
|
priv->bss_type = MWIFIEX_BSS_TYPE_UAP;
|
|
|
|
priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
|
2012-09-11 01:30:43 +00:00
|
|
|
priv->bss_priority = 0;
|
2012-05-09 01:30:15 +00:00
|
|
|
priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
|
|
|
|
priv->bss_started = 0;
|
|
|
|
priv->bss_num = 0;
|
|
|
|
priv->bss_mode = type;
|
|
|
|
|
2012-09-26 03:23:40 +00:00
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_P2P_CLIENT:
|
|
|
|
priv = adapter->priv[MWIFIEX_BSS_TYPE_P2P];
|
|
|
|
|
|
|
|
if (priv->bss_mode) {
|
|
|
|
wiphy_err(wiphy, "Can't create multiple P2P ifaces");
|
|
|
|
return ERR_PTR(-EINVAL);
|
|
|
|
}
|
|
|
|
|
|
|
|
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
|
|
|
|
if (!wdev)
|
|
|
|
return ERR_PTR(-ENOMEM);
|
|
|
|
|
|
|
|
priv->wdev = wdev;
|
|
|
|
wdev->wiphy = wiphy;
|
|
|
|
|
|
|
|
/* At start-up, wpa_supplicant tries to change the interface
|
|
|
|
* to NL80211_IFTYPE_STATION if it is not managed mode.
|
|
|
|
* So, we initialize it to STA mode.
|
|
|
|
*/
|
|
|
|
wdev->iftype = NL80211_IFTYPE_STATION;
|
|
|
|
priv->bss_mode = NL80211_IFTYPE_STATION;
|
|
|
|
|
|
|
|
/* Setting bss_type to P2P tells firmware that this interface
|
|
|
|
* is receiving P2P peers found during find phase and doing
|
|
|
|
* action frame handshake.
|
|
|
|
*/
|
|
|
|
priv->bss_type = MWIFIEX_BSS_TYPE_P2P;
|
|
|
|
|
|
|
|
priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
|
|
|
|
priv->bss_priority = MWIFIEX_BSS_ROLE_STA;
|
|
|
|
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
|
|
|
|
priv->bss_started = 0;
|
|
|
|
priv->bss_num = 0;
|
|
|
|
|
2011-09-27 03:37:26 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
wiphy_err(wiphy, "type not supported\n");
|
2012-06-15 22:49:54 +00:00
|
|
|
return ERR_PTR(-EINVAL);
|
2011-09-27 03:37:26 +00:00
|
|
|
}
|
|
|
|
|
2012-11-02 01:44:16 +00:00
|
|
|
dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name,
|
|
|
|
ether_setup, IEEE80211_NUM_ACS, 1);
|
2011-09-27 03:37:26 +00:00
|
|
|
if (!dev) {
|
|
|
|
wiphy_err(wiphy, "no memory available for netdevice\n");
|
2012-06-15 22:49:54 +00:00
|
|
|
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
|
|
|
|
return ERR_PTR(-ENOMEM);
|
2011-09-27 03:37:26 +00:00
|
|
|
}
|
|
|
|
|
2012-05-09 01:30:15 +00:00
|
|
|
mwifiex_init_priv_params(priv, dev);
|
|
|
|
priv->netdev = dev;
|
|
|
|
|
|
|
|
mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);
|
|
|
|
|
|
|
|
if (adapter->config_bands & BAND_A)
|
|
|
|
mwifiex_setup_ht_caps(
|
|
|
|
&wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);
|
|
|
|
|
2011-09-27 03:37:26 +00:00
|
|
|
dev_net_set(dev, wiphy_net(wiphy));
|
|
|
|
dev->ieee80211_ptr = priv->wdev;
|
|
|
|
dev->ieee80211_ptr->iftype = priv->bss_mode;
|
|
|
|
memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN);
|
|
|
|
memcpy(dev->perm_addr, wiphy->perm_addr, ETH_ALEN);
|
|
|
|
SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
|
|
|
|
|
|
|
|
dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
|
|
|
|
dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT;
|
|
|
|
dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN;
|
|
|
|
|
|
|
|
mdev_priv = netdev_priv(dev);
|
|
|
|
*((unsigned long *) mdev_priv) = (unsigned long) priv;
|
|
|
|
|
|
|
|
SET_NETDEV_DEV(dev, adapter->dev);
|
|
|
|
|
|
|
|
/* Register network device */
|
|
|
|
if (register_netdevice(dev)) {
|
|
|
|
wiphy_err(wiphy, "cannot register virtual network device\n");
|
2012-06-15 22:49:54 +00:00
|
|
|
free_netdev(dev);
|
|
|
|
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
|
|
|
|
return ERR_PTR(-EFAULT);
|
2011-09-27 03:37:26 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
sema_init(&priv->async_sem, 1);
|
|
|
|
|
|
|
|
dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name);
|
|
|
|
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
|
|
mwifiex_dev_debugfs_init(priv);
|
|
|
|
#endif
|
2012-06-15 22:00:26 +00:00
|
|
|
return wdev;
|
2011-09-27 03:37:26 +00:00
|
|
|
}
|
|
|
|
EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* del_virtual_intf: remove the virtual interface determined by dev
|
|
|
|
*/
|
2012-06-15 22:00:26 +00:00
|
|
|
int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
|
2011-09-27 03:37:26 +00:00
|
|
|
{
|
2012-06-15 22:00:26 +00:00
|
|
|
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
|
2011-09-27 03:37:26 +00:00
|
|
|
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
|
|
mwifiex_dev_debugfs_remove(priv);
|
|
|
|
#endif
|
|
|
|
|
2012-11-02 01:44:16 +00:00
|
|
|
mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
|
2011-09-27 03:37:26 +00:00
|
|
|
|
|
|
|
if (netif_carrier_ok(priv->netdev))
|
|
|
|
netif_carrier_off(priv->netdev);
|
|
|
|
|
2012-06-15 22:00:26 +00:00
|
|
|
if (wdev->netdev->reg_state == NETREG_REGISTERED)
|
|
|
|
unregister_netdevice(wdev->netdev);
|
2011-09-27 03:37:26 +00:00
|
|
|
|
2012-06-15 22:00:26 +00:00
|
|
|
if (wdev->netdev->reg_state == NETREG_UNREGISTERED)
|
|
|
|
free_netdev(wdev->netdev);
|
2011-09-27 03:37:26 +00:00
|
|
|
|
|
|
|
/* Clear the priv in adapter */
|
|
|
|
priv->netdev = NULL;
|
|
|
|
|
|
|
|
priv->media_connected = false;
|
|
|
|
|
|
|
|
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf);
|
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
/* station cfg80211 operations */
|
|
|
|
static struct cfg80211_ops mwifiex_cfg80211_ops = {
|
2011-09-27 03:37:26 +00:00
|
|
|
.add_virtual_intf = mwifiex_add_virtual_intf,
|
|
|
|
.del_virtual_intf = mwifiex_del_virtual_intf,
|
2011-03-22 01:00:50 +00:00
|
|
|
.change_virtual_intf = mwifiex_cfg80211_change_virtual_intf,
|
|
|
|
.scan = mwifiex_cfg80211_scan,
|
|
|
|
.connect = mwifiex_cfg80211_connect,
|
|
|
|
.disconnect = mwifiex_cfg80211_disconnect,
|
|
|
|
.get_station = mwifiex_cfg80211_get_station,
|
2012-03-16 03:51:48 +00:00
|
|
|
.dump_station = mwifiex_cfg80211_dump_station,
|
2011-03-22 01:00:50 +00:00
|
|
|
.set_wiphy_params = mwifiex_cfg80211_set_wiphy_params,
|
|
|
|
.join_ibss = mwifiex_cfg80211_join_ibss,
|
|
|
|
.leave_ibss = mwifiex_cfg80211_leave_ibss,
|
|
|
|
.add_key = mwifiex_cfg80211_add_key,
|
|
|
|
.del_key = mwifiex_cfg80211_del_key,
|
2012-09-26 03:23:32 +00:00
|
|
|
.mgmt_tx = mwifiex_cfg80211_mgmt_tx,
|
2012-09-26 03:23:34 +00:00
|
|
|
.mgmt_frame_register = mwifiex_cfg80211_mgmt_frame_register,
|
2012-09-26 03:23:36 +00:00
|
|
|
.remain_on_channel = mwifiex_cfg80211_remain_on_channel,
|
|
|
|
.cancel_remain_on_channel = mwifiex_cfg80211_cancel_remain_on_channel,
|
2011-03-22 01:00:50 +00:00
|
|
|
.set_default_key = mwifiex_cfg80211_set_default_key,
|
|
|
|
.set_power_mgmt = mwifiex_cfg80211_set_power_mgmt,
|
|
|
|
.set_tx_power = mwifiex_cfg80211_set_tx_power,
|
2011-07-12 03:04:44 +00:00
|
|
|
.set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask,
|
2012-05-09 01:30:24 +00:00
|
|
|
.start_ap = mwifiex_cfg80211_start_ap,
|
|
|
|
.stop_ap = mwifiex_cfg80211_stop_ap,
|
2012-06-29 03:30:28 +00:00
|
|
|
.change_beacon = mwifiex_cfg80211_change_beacon,
|
2012-03-16 03:51:51 +00:00
|
|
|
.set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config,
|
2012-07-03 02:32:33 +00:00
|
|
|
.set_antenna = mwifiex_cfg80211_set_antenna,
|
2011-03-22 01:00:50 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This function registers the device with CFG802.11 subsystem.
|
|
|
|
*
|
|
|
|
* The function creates the wireless device/wiphy, populates it with
|
|
|
|
* default parameters and handler function pointers, and finally
|
|
|
|
* registers the device.
|
|
|
|
*/
|
2012-05-09 01:30:15 +00:00
|
|
|
|
|
|
|
int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
|
2011-03-22 01:00:50 +00:00
|
|
|
{
|
2011-05-04 03:11:46 +00:00
|
|
|
int ret;
|
|
|
|
void *wdev_priv;
|
2012-05-09 01:30:15 +00:00
|
|
|
struct wiphy *wiphy;
|
|
|
|
struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
|
2012-04-10 03:06:54 +00:00
|
|
|
u8 *country_code;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:15 +00:00
|
|
|
/* create a new wiphy for use with cfg80211 */
|
|
|
|
wiphy = wiphy_new(&mwifiex_cfg80211_ops,
|
|
|
|
sizeof(struct mwifiex_adapter *));
|
|
|
|
if (!wiphy) {
|
|
|
|
dev_err(adapter->dev, "%s: creating new wiphy\n", __func__);
|
2011-03-22 01:00:50 +00:00
|
|
|
return -ENOMEM;
|
|
|
|
}
|
2012-05-09 01:30:15 +00:00
|
|
|
wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH;
|
|
|
|
wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN;
|
2012-09-26 03:23:33 +00:00
|
|
|
wiphy->mgmt_stypes = mwifiex_mgmt_stypes;
|
2012-09-26 03:23:36 +00:00
|
|
|
wiphy->max_remain_on_channel_duration = 5000;
|
2012-05-09 01:30:15 +00:00
|
|
|
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
|
|
|
|
BIT(NL80211_IFTYPE_ADHOC) |
|
2012-09-26 03:23:40 +00:00
|
|
|
BIT(NL80211_IFTYPE_P2P_CLIENT) |
|
|
|
|
BIT(NL80211_IFTYPE_P2P_GO) |
|
2012-05-09 01:30:15 +00:00
|
|
|
BIT(NL80211_IFTYPE_AP);
|
|
|
|
|
|
|
|
wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz;
|
|
|
|
if (adapter->config_bands & BAND_A)
|
|
|
|
wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
|
|
|
|
else
|
|
|
|
wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:16 +00:00
|
|
|
wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta;
|
|
|
|
wiphy->n_iface_combinations = 1;
|
|
|
|
|
2011-03-22 01:00:50 +00:00
|
|
|
/* Initialize cipher suits */
|
2012-05-09 01:30:15 +00:00
|
|
|
wiphy->cipher_suites = mwifiex_cipher_suites;
|
|
|
|
wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:15 +00:00
|
|
|
memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN);
|
|
|
|
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
|
2012-06-29 03:30:29 +00:00
|
|
|
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
|
2012-09-11 01:30:47 +00:00
|
|
|
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
|
2012-09-26 03:23:36 +00:00
|
|
|
WIPHY_FLAG_CUSTOM_REGULATORY |
|
|
|
|
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
|
2012-09-11 01:30:47 +00:00
|
|
|
|
|
|
|
wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom);
|
2012-06-29 03:30:29 +00:00
|
|
|
|
|
|
|
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
|
2012-09-26 03:23:32 +00:00
|
|
|
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
|
|
|
|
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-07-03 02:32:33 +00:00
|
|
|
wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1;
|
|
|
|
wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-10-12 08:55:53 +00:00
|
|
|
wiphy->features |= NL80211_FEATURE_HT_IBSS |
|
2012-10-20 02:19:15 +00:00
|
|
|
NL80211_FEATURE_INACTIVITY_TIMER |
|
|
|
|
NL80211_FEATURE_LOW_PRIORITY_SCAN;
|
2012-07-14 03:09:32 +00:00
|
|
|
|
2012-04-17 04:36:52 +00:00
|
|
|
/* Reserve space for mwifiex specific private data for BSS */
|
2012-05-09 01:30:15 +00:00
|
|
|
wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
|
2011-09-22 04:43:23 +00:00
|
|
|
|
2012-05-09 01:30:15 +00:00
|
|
|
wiphy->reg_notifier = mwifiex_reg_notifier;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:17 +00:00
|
|
|
/* Set struct mwifiex_adapter pointer in wiphy_priv */
|
2012-05-09 01:30:15 +00:00
|
|
|
wdev_priv = wiphy_priv(wiphy);
|
2012-05-09 01:30:17 +00:00
|
|
|
*(unsigned long *)wdev_priv = (unsigned long)adapter;
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-06-04 12:44:17 +00:00
|
|
|
set_wiphy_dev(wiphy, priv->adapter->dev);
|
2011-06-13 04:19:27 +00:00
|
|
|
|
2012-05-09 01:30:15 +00:00
|
|
|
ret = wiphy_register(wiphy);
|
2011-03-22 01:00:50 +00:00
|
|
|
if (ret < 0) {
|
2012-05-09 01:30:15 +00:00
|
|
|
dev_err(adapter->dev,
|
|
|
|
"%s: wiphy_register failed: %d\n", __func__, ret);
|
|
|
|
wiphy_free(wiphy);
|
2011-03-22 01:00:50 +00:00
|
|
|
return ret;
|
|
|
|
}
|
2012-04-10 03:06:54 +00:00
|
|
|
country_code = mwifiex_11d_code_2_region(priv->adapter->region_code);
|
2012-09-11 01:30:46 +00:00
|
|
|
if (country_code)
|
|
|
|
dev_info(adapter->dev,
|
|
|
|
"ignoring F/W country code %2.2s\n", country_code);
|
2011-03-22 01:00:50 +00:00
|
|
|
|
2012-05-09 01:30:15 +00:00
|
|
|
adapter->wiphy = wiphy;
|
2011-03-22 01:00:50 +00:00
|
|
|
return ret;
|
|
|
|
}
|