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path: root/drivers/net/wireless/mwifiex/cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c1051
1 files changed, 867 insertions, 184 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index efe525be27d..b511613bba2 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -20,9 +20,14 @@
#include "cfg80211.h"
#include "main.h"
+static char *reg_alpha2;
+module_param(reg_alpha2, charp, 0);
+
static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = {
{
- .max = 2, .types = BIT(NL80211_IFTYPE_STATION),
+ .max = 2, .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT),
},
{
.max = 1, .types = BIT(NL80211_IFTYPE_AP),
@@ -45,24 +50,24 @@ static const struct ieee80211_regdomain mwifiex_world_regdom_custom = {
REG_RULE(2412-10, 2462+10, 40, 3, 20, 0),
/* Channel 12 - 13 */
REG_RULE(2467-10, 2472+10, 20, 3, 20,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
/* Channel 14 */
REG_RULE(2484-10, 2484+10, 20, 3, 20,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR |
NL80211_RRF_NO_OFDM),
/* Channel 36 - 48 */
REG_RULE(5180-10, 5240+10, 40, 3, 20,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
/* Channel 149 - 165 */
REG_RULE(5745-10, 5825+10, 40, 3, 20,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
+ NL80211_RRF_NO_IR),
/* Channel 52 - 64 */
REG_RULE(5260-10, 5320+10, 40, 3, 30,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR |
NL80211_RRF_DFS),
/* Channel 100 - 140 */
REG_RULE(5500-10, 5700+10, 40, 3, 30,
- NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS |
+ NL80211_RRF_NO_IR |
NL80211_RRF_DFS),
}
};
@@ -179,13 +184,14 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len)
*/
static int
mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie)
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
+ const u8 *buf = params->buf;
+ size_t len = params->len;
struct sk_buff *skb;
u16 pkt_len;
const struct ieee80211_mgmt *mgmt;
+ struct mwifiex_txinfo *tx_info;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
if (!buf || !len) {
@@ -213,10 +219,16 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
return -ENOMEM;
}
+ tx_info = MWIFIEX_SKB_TXCB(skb);
+ memset(tx_info, 0, sizeof(*tx_info));
+ tx_info->bss_num = priv->bss_num;
+ tx_info->bss_type = priv->bss_type;
+ tx_info->pkt_len = pkt_len;
+
mwifiex_form_mgmt_frame(skb, buf, len);
mwifiex_queue_tx_pkt(priv, skb);
- *cookie = random32() | 1;
+ *cookie = prandom_u32() | 1;
cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, GFP_ATOMIC);
wiphy_dbg(wiphy, "info: management frame transmitted\n");
@@ -232,16 +244,20 @@ mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
u16 frame_type, bool reg)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
+ u32 mask;
if (reg)
- priv->mgmt_frame_mask |= BIT(frame_type >> 4);
+ mask = priv->mgmt_frame_mask | BIT(frame_type >> 4);
else
- priv->mgmt_frame_mask &= ~BIT(frame_type >> 4);
-
- mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
- HostCmd_ACT_GEN_SET, 0, &priv->mgmt_frame_mask);
+ mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4);
- wiphy_dbg(wiphy, "info: mgmt frame registered\n");
+ if (mask != priv->mgmt_frame_mask) {
+ priv->mgmt_frame_mask = mask;
+ mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->mgmt_frame_mask, false);
+ wiphy_dbg(wiphy, "info: mgmt frame registered\n");
+ }
}
/*
@@ -271,7 +287,7 @@ mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy,
duration);
if (!ret) {
- *cookie = random32() | 1;
+ *cookie = prandom_u32() | 1;
priv->roc_cfg.cookie = *cookie;
priv->roc_cfg.chan = *chan;
@@ -500,8 +516,8 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
- HostCmd_ACT_GEN_SET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+ HostCmd_ACT_GEN_SET, 0, NULL, false)) {
wiphy_err(wiphy, "11D: setting domain info in FW\n");
return -1;
}
@@ -519,29 +535,37 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
* - Set by user
* - Set bt Country IE
*/
-static int mwifiex_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void mwifiex_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ struct mwifiex_private *priv = mwifiex_get_priv(adapter,
+ MWIFIEX_BSS_ROLE_ANY);
wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for %c%c\n",
request->alpha2[0], request->alpha2[1]);
- memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2));
-
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;
+ default:
+ wiphy_err(wiphy, "unknown regdom initiator: %d\n",
+ request->initiator);
+ return;
}
- mwifiex_send_domain_info_cmd_fw(wiphy);
- return 0;
+ /* Don't send world or same regdom info to firmware */
+ if (strncmp(request->alpha2, "00", 2) &&
+ strncmp(request->alpha2, adapter->country_code,
+ sizeof(request->alpha2))) {
+ memcpy(adapter->country_code, request->alpha2,
+ sizeof(request->alpha2));
+ mwifiex_send_domain_info_cmd_fw(wiphy);
+ mwifiex_dnld_txpwr_table(priv);
+ }
}
/*
@@ -557,9 +581,9 @@ mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr)
frag_thr > MWIFIEX_FRAG_MAX_VALUE)
frag_thr = MWIFIEX_FRAG_MAX_VALUE;
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
- &frag_thr);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
+ &frag_thr, true);
}
/*
@@ -574,9 +598,9 @@ 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;
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_SET, RTS_THRESH_I,
- &rts_thr);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, RTS_THRESH_I,
+ &rts_thr, true);
}
/*
@@ -614,20 +638,19 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
bss_started = priv->bss_started;
- ret = mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_UAP_BSS_STOP,
- HostCmd_ACT_GEN_SET, 0,
- NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+ HostCmd_ACT_GEN_SET, 0,
+ NULL, true);
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,
- UAP_BSS_PARAMS_I, bss_cfg);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+ HostCmd_ACT_GEN_SET,
+ UAP_BSS_PARAMS_I, bss_cfg,
+ false);
kfree(bss_cfg);
@@ -639,10 +662,9 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
if (!bss_started)
break;
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_UAP_BSS_START,
- HostCmd_ACT_GEN_SET, 0,
- NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
+ HostCmd_ACT_GEN_SET, 0,
+ NULL, false);
if (ret) {
wiphy_err(wiphy, "Failed to start BSS\n");
return ret;
@@ -677,8 +699,8 @@ mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv)
if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA)
mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_STA);
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;
return 0;
@@ -698,13 +720,13 @@ mwifiex_cfg80211_init_p2p_client(struct mwifiex_private *priv)
return -1;
mode = P2P_MODE_DEVICE;
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;
mode = P2P_MODE_CLIENT;
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;
return 0;
@@ -724,13 +746,13 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv)
return -1;
mode = P2P_MODE_DEVICE;
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;
mode = P2P_MODE_GO;
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;
if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP)
@@ -830,12 +852,72 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM;
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);
return ret;
}
+static void
+mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo,
+ struct rate_info *rate)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ if (adapter->is_hw_11ac_capable) {
+ /* bit[1-0]: 00=LG 01=HT 10=VHT */
+ if (tx_htinfo & BIT(0)) {
+ /* HT */
+ rate->mcs = priv->tx_rate;
+ rate->flags |= RATE_INFO_FLAGS_MCS;
+ }
+ if (tx_htinfo & BIT(1)) {
+ /* VHT */
+ rate->mcs = priv->tx_rate & 0x0F;
+ rate->flags |= RATE_INFO_FLAGS_VHT_MCS;
+ }
+
+ if (tx_htinfo & (BIT(1) | BIT(0))) {
+ /* HT or VHT */
+ switch (tx_htinfo & (BIT(3) | BIT(2))) {
+ case 0:
+ /* This will be 20MHz */
+ break;
+ case (BIT(2)):
+ rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+ break;
+ case (BIT(3)):
+ rate->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+ break;
+ case (BIT(3) | BIT(2)):
+ rate->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+ break;
+ }
+
+ if (tx_htinfo & BIT(4))
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
+
+ if ((priv->tx_rate >> 4) == 1)
+ rate->nss = 2;
+ else
+ rate->nss = 1;
+ }
+ } else {
+ /*
+ * Bit 0 in tx_htinfo indicates that current Tx rate
+ * is 11n rate. Valid MCS index values for us are 0 to 15.
+ */
+ if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
+ rate->mcs = priv->tx_rate;
+ rate->flags |= RATE_INFO_FLAGS_MCS;
+ if (tx_htinfo & BIT(1))
+ rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+ if (tx_htinfo & BIT(2))
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
+ }
+ }
+}
+
/*
* This function dumps the station information on a buffer.
*
@@ -859,8 +941,8 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
/* Get signal information from the firmware */
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO,
- HostCmd_ACT_GEN_GET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+ HostCmd_ACT_GEN_GET, 0, NULL, true)) {
dev_err(priv->adapter->dev, "failed to get signal information\n");
return -EFAULT;
}
@@ -871,24 +953,11 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
}
/* 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);
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
+ &priv->dtim_period, true);
- /*
- * Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
- * MCS index values for us are 0 to 15.
- */
- if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
- 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;
- }
+ mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate);
sinfo->signal_avg = priv->bcn_rssi_avg;
sinfo->rx_bytes = priv->stats.rx_bytes;
@@ -926,7 +995,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
*/
static int
mwifiex_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev,
- u8 *mac, struct station_info *sinfo)
+ const u8 *mac, struct station_info *sinfo)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
@@ -1090,9 +1159,10 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
enum ieee80211_band band;
+ struct mwifiex_adapter *adapter = priv->adapter;
if (!priv->media_connected) {
- dev_err(priv->adapter->dev,
+ dev_err(adapter->dev,
"Can not set Tx data rate in disconnected state\n");
return -EINVAL;
}
@@ -1111,13 +1181,20 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
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;
+ /* Fill HT MCS rates */
+ bitmap_rates[2] = mask->control[band].ht_mcs[0];
+ if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
+ bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8;
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
- HostCmd_ACT_GEN_SET, 0, bitmap_rates);
+ /* Fill VHT MCS rates */
+ if (adapter->fw_api_ver == MWIFIEX_FW_V15) {
+ bitmap_rates[10] = mask->control[band].vht_mcs[0];
+ if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
+ bitmap_rates[11] = mask->control[band].vht_mcs[1];
+ }
+
+ return mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
+ HostCmd_ACT_GEN_SET, 0, bitmap_rates, true);
}
/*
@@ -1146,14 +1223,14 @@ static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
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);
+ return mwifiex_send_cmd(priv,
+ HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+ 0, 0, &subsc_evt, true);
} 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 mwifiex_send_cmd(priv,
+ HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+ 0, 0, &subsc_evt, true);
}
return 0;
@@ -1186,6 +1263,49 @@ static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
return 0;
}
+/* cfg80211 operation handler for del_station.
+ * Function deauthenticates station which value is provided in mac parameter.
+ * If mac is NULL/broadcast, all stations in associated station list are
+ * deauthenticated. If bss is not started or there are no stations in
+ * associated stations list, no action is taken.
+ */
+static int
+mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ struct mwifiex_sta_node *sta_node;
+ unsigned long flags;
+
+ if (list_empty(&priv->sta_list) || !priv->bss_started)
+ return 0;
+
+ if (!mac || is_broadcast_ether_addr(mac)) {
+ wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__);
+ list_for_each_entry(sta_node, &priv->sta_list, list) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+ HostCmd_ACT_GEN_SET, 0,
+ sta_node->mac_addr, true))
+ return -1;
+ mwifiex_uap_del_sta_data(priv, sta_node);
+ }
+ } else {
+ wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, mac);
+ spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ sta_node = mwifiex_get_sta_entry(priv, mac);
+ spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ if (sta_node) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+ HostCmd_ACT_GEN_SET, 0,
+ sta_node->mac_addr, true))
+ return -1;
+ mwifiex_uap_del_sta_data(priv, sta_node);
+ }
+ }
+
+ return 0;
+}
+
static int
mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
{
@@ -1213,13 +1333,40 @@ mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
tx_ant = RF_ANTENNA_AUTO;
rx_ant = RF_ANTENNA_AUTO;
}
+ } else {
+ struct ieee80211_sta_ht_cap *ht_info;
+ int rx_mcs_supp;
+ enum ieee80211_band band;
+
+ if ((tx_ant == 0x1 && rx_ant == 0x1)) {
+ adapter->user_dev_mcs_support = HT_STREAM_1X1;
+ if (adapter->is_hw_11ac_capable)
+ adapter->usr_dot_11ac_mcs_support =
+ MWIFIEX_11AC_MCS_MAP_1X1;
+ } else {
+ adapter->user_dev_mcs_support = HT_STREAM_2X2;
+ if (adapter->is_hw_11ac_capable)
+ adapter->usr_dot_11ac_mcs_support =
+ MWIFIEX_11AC_MCS_MAP_2X2;
+ }
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ if (!adapter->wiphy->bands[band])
+ continue;
+
+ ht_info = &adapter->wiphy->bands[band]->ht_cap;
+ rx_mcs_supp =
+ GET_RXMCSSUPP(adapter->user_dev_mcs_support);
+ memset(&ht_info->mcs, 0, adapter->number_of_antenna);
+ memset(&ht_info->mcs, 0xff, rx_mcs_supp);
+ }
}
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);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_RF_ANTENNA,
+ HostCmd_ACT_GEN_SET, 0, &ant_cfg, true);
}
/* cfg80211 operation handler for stop ap.
@@ -1234,8 +1381,8 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
priv->ap_11n_enabled = 0;
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
- HostCmd_ACT_GEN_SET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+ HostCmd_ACT_GEN_SET, 0, NULL, true)) {
wiphy_err(wiphy, "Failed to stop the BSS\n");
return -1;
}
@@ -1297,20 +1444,19 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
/* Set appropriate bands */
if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
bss_cfg->band_cfg = BAND_CONFIG_BG;
+ config_bands = BAND_B | BAND_G;
- if (cfg80211_get_chandef_type(&params->chandef) ==
- NL80211_CHAN_NO_HT)
- config_bands = BAND_B | BAND_G;
- else
- config_bands = BAND_B | BAND_G | BAND_GN;
+ if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
+ config_bands |= BAND_GN;
} else {
bss_cfg->band_cfg = BAND_CONFIG_A;
+ config_bands = BAND_A;
- if (cfg80211_get_chandef_type(&params->chandef) ==
- NL80211_CHAN_NO_HT)
- config_bands = BAND_A;
- else
- config_bands = BAND_AN | BAND_A;
+ if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
+ config_bands |= BAND_AN;
+
+ if (params->chandef.width > NL80211_CHAN_WIDTH_40)
+ config_bands |= BAND_AAC;
}
if (!((config_bands | priv->adapter->fw_bands) &
@@ -1328,22 +1474,35 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
mwifiex_set_ht_params(priv, bss_cfg, params);
+ if (priv->adapter->is_hw_11ac_capable) {
+ mwifiex_set_vht_params(priv, bss_cfg, params);
+ mwifiex_set_vht_width(priv, params->chandef.width,
+ priv->ap_11ac_enabled);
+ }
+
+ if (priv->ap_11ac_enabled)
+ mwifiex_set_11ac_ba_params(priv);
+ else
+ mwifiex_set_ba_params(priv);
+
+ mwifiex_set_wmm_params(priv, bss_cfg, params);
+
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;
}
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
- HostCmd_ACT_GEN_SET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+ HostCmd_ACT_GEN_SET, 0, NULL, true)) {
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,
- HostCmd_ACT_GEN_SET,
- UAP_BSS_PARAMS_I, bss_cfg)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+ HostCmd_ACT_GEN_SET,
+ UAP_BSS_PARAMS_I, bss_cfg, false)) {
wiphy_err(wiphy, "Failed to set the SSID\n");
kfree(bss_cfg);
return -1;
@@ -1351,8 +1510,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
kfree(bss_cfg);
- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_BSS_START,
- HostCmd_ACT_GEN_SET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
+ HostCmd_ACT_GEN_SET, 0, NULL, false)) {
wiphy_err(wiphy, "Failed to start the BSS\n");
return -1;
}
@@ -1362,9 +1521,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
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))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter, true))
return -1;
return 0;
@@ -1389,6 +1548,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
" reason code %d\n", priv->cfg_bssid, reason_code);
memset(priv->cfg_bssid, 0, ETH_ALEN);
+ priv->hs2_enabled = false;
return 0;
}
@@ -1431,7 +1591,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
bss = cfg80211_inform_bss(priv->wdev->wiphy, chan,
bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
0, ie_buf, ie_len, 0, GFP_KERNEL);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->wdev->wiphy, bss);
memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
return 0;
@@ -1452,14 +1612,15 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
* the function notifies the CFG802.11 subsystem of the new BSS connection.
*/
static int
-mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
- u8 *bssid, int mode, struct ieee80211_channel *channel,
+mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len,
+ const u8 *ssid, const u8 *bssid, int mode,
+ struct ieee80211_channel *channel,
struct cfg80211_connect_params *sme, bool privacy)
{
struct cfg80211_ssid req_ssid;
int ret, auth_type = 0;
struct cfg80211_bss *bss = NULL;
- u8 is_scanning_required = 0, config_bands = 0;
+ u8 is_scanning_required = 0;
memset(&req_ssid, 0, sizeof(struct cfg80211_ssid));
@@ -1478,19 +1639,6 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
/* disconnect before try to associate */
mwifiex_deauthenticate(priv, NULL);
- 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;
- }
- }
-
/* As this is new association, clear locally stored
* keys and security related flags */
priv->sec_info.wpa_enabled = false;
@@ -1619,17 +1767,13 @@ 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;
-
- if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
- wiphy_err(wiphy, "received infra assoc request "
- "when station is in ibss mode\n");
- goto done;
- }
+ int ret;
- if (priv->bss_mode == NL80211_IFTYPE_AP) {
- wiphy_err(wiphy, "skip association request for AP interface\n");
- goto done;
+ if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) {
+ wiphy_err(wiphy,
+ "%s: reject infra assoc request in non-STA role\n",
+ dev->name);
+ return -EINVAL;
}
wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n",
@@ -1637,7 +1781,6 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid,
priv->bss_mode, sme->channel, sme, 0);
-done:
if (!ret) {
cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0,
NULL, 0, WLAN_STATUS_SUCCESS,
@@ -1707,7 +1850,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
if (cfg80211_get_chandef_type(&params->chandef) !=
NL80211_CHAN_NO_HT)
- config_bands |= BAND_GN;
+ config_bands |= BAND_G | BAND_GN;
} else {
if (cfg80211_get_chandef_type(&params->chandef) ==
NL80211_CHAN_NO_HT)
@@ -1768,7 +1911,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
params->privacy);
done:
if (!ret) {
- cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL);
+ cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid,
+ params->chandef.chan, GFP_KERNEL);
dev_dbg(priv->adapter->dev,
"info: joined/created adhoc network with bssid"
" %pM successfully\n", priv->cfg_bssid);
@@ -1817,6 +1961,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
int i, offset, ret;
struct ieee80211_channel *chan;
struct ieee_types_header *ie;
+ struct mwifiex_user_scan_cfg *user_scan_cfg;
wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name);
@@ -1827,22 +1972,22 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
return -EBUSY;
}
- if (priv->user_scan_cfg) {
+ /* Block scan request if scan operation or scan cleanup when interface
+ * is disabled is in process
+ */
+ if (priv->scan_request || priv->scan_aborting) {
dev_err(priv->adapter->dev, "cmd: Scan already in process..\n");
return -EBUSY;
}
- priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
- GFP_KERNEL);
- if (!priv->user_scan_cfg) {
- dev_err(priv->adapter->dev, "failed to alloc scan_req\n");
+ user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL);
+ if (!user_scan_cfg)
return -ENOMEM;
- }
priv->scan_request = request;
- priv->user_scan_cfg->num_ssids = request->n_ssids;
- priv->user_scan_cfg->ssid_list = request->ssids;
+ user_scan_cfg->num_ssids = request->n_ssids;
+ user_scan_cfg->ssid_list = request->ssids;
if (request->ie && request->ie_len) {
offset = 0;
@@ -1859,27 +2004,28 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
}
}
- for (i = 0; i < request->n_channels; i++) {
+ for (i = 0; i < min_t(u32, request->n_channels,
+ MWIFIEX_USER_SCAN_CHAN_MAX); 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;
+ user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
+ 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 =
+ if (chan->flags & IEEE80211_CHAN_NO_IR)
+ user_scan_cfg->chan_list[i].scan_type =
MWIFIEX_SCAN_TYPE_PASSIVE;
else
- priv->user_scan_cfg->chan_list[i].scan_type =
+ user_scan_cfg->chan_list[i].scan_type =
MWIFIEX_SCAN_TYPE_ACTIVE;
- priv->user_scan_cfg->chan_list[i].scan_time = 0;
+ user_scan_cfg->chan_list[i].scan_time = 0;
}
- ret = mwifiex_scan_networks(priv, priv->user_scan_cfg);
+ ret = mwifiex_scan_networks(priv, user_scan_cfg);
+ kfree(user_scan_cfg);
if (ret) {
dev_err(priv->adapter->dev, "scan failed: %d\n", ret);
+ priv->scan_aborting = false;
priv->scan_request = NULL;
- kfree(priv->user_scan_cfg);
- priv->user_scan_cfg = NULL;
return ret;
}
@@ -1895,6 +2041,23 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
return 0;
}
+static void mwifiex_setup_vht_caps(struct ieee80211_sta_vht_cap *vht_info,
+ struct mwifiex_private *priv)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ vht_info->vht_supported = true;
+
+ vht_info->cap = adapter->hw_dot_11ac_dev_cap;
+ /* Update MCS support for VHT */
+ vht_info->vht_mcs.rx_mcs_map = cpu_to_le16(
+ adapter->hw_dot_11ac_mcs_support & 0xFFFF);
+ vht_info->vht_mcs.rx_highest = 0;
+ vht_info->vht_mcs.tx_mcs_map = cpu_to_le16(
+ adapter->hw_dot_11ac_mcs_support >> 16);
+ vht_info->vht_mcs.tx_highest = 0;
+}
+
/*
* This function sets up the CFG802.11 specific HT capability fields
* with default values.
@@ -1938,10 +2101,10 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
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;
+ if (adapter->user_dev_mcs_support == HT_STREAM_2X2)
+ ht_info->cap |= 3 << IEEE80211_HT_CAP_RX_STBC_SHIFT;
else
- ht_info->cap &= ~(3 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+ ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT;
if (ISSUPP_TXSTBC(adapter->hw_dot_11n_dev_cap))
ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
@@ -1966,8 +2129,8 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
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);
- /* Set MCS for 1x1 */
+ rx_mcs_supp = GET_RXMCSSUPP(adapter->user_dev_mcs_support);
+ /* Set MCS for 1x1/2x2 */
memset(mcs, 0xff, rx_mcs_supp);
/* Clear all the other values */
memset(&mcs[rx_mcs_supp], 0,
@@ -2073,10 +2236,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct 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;
+ wdev->iftype = NL80211_IFTYPE_P2P_CLIENT;
+ priv->bss_mode = NL80211_IFTYPE_P2P_CLIENT;
/* Setting bss_type to P2P tells firmware that this interface
* is receiving P2P peers found during find phase and doing
@@ -2090,6 +2252,11 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
priv->bss_started = 0;
priv->bss_num = 0;
+ if (mwifiex_cfg80211_init_p2p_client(priv)) {
+ wdev = ERR_PTR(-EFAULT);
+ goto done;
+ }
+
break;
default:
wiphy_err(wiphy, "type not supported\n");
@@ -2101,28 +2268,36 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
if (!dev) {
wiphy_err(wiphy, "no memory available for netdevice\n");
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-ENOMEM);
+ wdev = ERR_PTR(-ENOMEM);
+ goto done;
}
mwifiex_init_priv_params(priv, dev);
priv->netdev = dev;
mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);
+ if (adapter->is_hw_11ac_capable)
+ mwifiex_setup_vht_caps(
+ &wiphy->bands[IEEE80211_BAND_2GHZ]->vht_cap, priv);
if (adapter->config_bands & BAND_A)
mwifiex_setup_ht_caps(
&wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);
+ if ((adapter->config_bands & BAND_A) && adapter->is_hw_11ac_capable)
+ mwifiex_setup_vht_caps(
+ &wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap, priv);
+
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;
+ dev->ethtool_ops = &mwifiex_ethtool_ops;
mdev_priv = netdev_priv(dev);
*((unsigned long *) mdev_priv) = (unsigned long) priv;
@@ -2134,7 +2309,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
wiphy_err(wiphy, "cannot register virtual network device\n");
free_netdev(dev);
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-EFAULT);
+ priv->netdev = NULL;
+ wdev = ERR_PTR(-EFAULT);
+ goto done;
}
sema_init(&priv->async_sem, 1);
@@ -2144,6 +2321,13 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
#ifdef CONFIG_DEBUG_FS
mwifiex_dev_debugfs_init(priv);
#endif
+
+done:
+ if (IS_ERR(wdev)) {
+ kfree(priv->wdev);
+ priv->wdev = NULL;
+ }
+
return wdev;
}
EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
@@ -2167,11 +2351,11 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
if (wdev->netdev->reg_state == NETREG_REGISTERED)
unregister_netdevice(wdev->netdev);
- if (wdev->netdev->reg_state == NETREG_UNREGISTERED)
- free_netdev(wdev->netdev);
-
/* Clear the priv in adapter */
+ priv->netdev->ieee80211_ptr = NULL;
priv->netdev = NULL;
+ kfree(wdev);
+ priv->wdev = NULL;
priv->media_connected = false;
@@ -2181,6 +2365,429 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
}
EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf);
+static bool
+mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq,
+ u8 max_byte_seq)
+{
+ int j, k, valid_byte_cnt = 0;
+ bool dont_care_byte = false;
+
+ for (j = 0; j < DIV_ROUND_UP(pat->pattern_len, 8); j++) {
+ for (k = 0; k < 8; k++) {
+ if (pat->mask[j] & 1 << k) {
+ memcpy(byte_seq + valid_byte_cnt,
+ &pat->pattern[j * 8 + k], 1);
+ valid_byte_cnt++;
+ if (dont_care_byte)
+ return false;
+ } else {
+ if (valid_byte_cnt)
+ dont_care_byte = true;
+ }
+
+ if (valid_byte_cnt > max_byte_seq)
+ return false;
+ }
+ }
+
+ byte_seq[max_byte_seq] = valid_byte_cnt;
+
+ return true;
+}
+
+#ifdef CONFIG_PM
+static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ struct mwifiex_ds_mef_cfg mef_cfg;
+ struct mwifiex_mef_entry *mef_entry;
+ int i, filt_num = 0, ret;
+ bool first_pat = true;
+ u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1];
+ const u8 ipv4_mc_mac[] = {0x33, 0x33};
+ const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e};
+ struct mwifiex_private *priv =
+ mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+
+ if (!wowlan) {
+ dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n");
+ return 0;
+ }
+
+ if (!priv->media_connected) {
+ dev_warn(adapter->dev,
+ "Can not configure WOWLAN in disconnected state\n");
+ return 0;
+ }
+
+ mef_entry = kzalloc(sizeof(*mef_entry), GFP_KERNEL);
+ if (!mef_entry)
+ return -ENOMEM;
+
+ memset(&mef_cfg, 0, sizeof(mef_cfg));
+ mef_cfg.num_entries = 1;
+ mef_cfg.mef_entry = mef_entry;
+ mef_entry->mode = MEF_MODE_HOST_SLEEP;
+ mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST;
+
+ for (i = 0; i < wowlan->n_patterns; i++) {
+ memset(byte_seq, 0, sizeof(byte_seq));
+ if (!mwifiex_is_pattern_supported(&wowlan->patterns[i],
+ byte_seq,
+ MWIFIEX_MEF_MAX_BYTESEQ)) {
+ wiphy_err(wiphy, "Pattern not supported\n");
+ kfree(mef_entry);
+ return -EOPNOTSUPP;
+ }
+
+ if (!wowlan->patterns[i].pkt_offset) {
+ if (!(byte_seq[0] & 0x01) &&
+ (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 1)) {
+ mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST;
+ continue;
+ } else if (is_broadcast_ether_addr(byte_seq)) {
+ mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST;
+ continue;
+ } else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) &&
+ (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 2)) ||
+ (!memcmp(byte_seq, ipv6_mc_mac, 3) &&
+ (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 3))) {
+ mef_cfg.criteria |= MWIFIEX_CRITERIA_MULTICAST;
+ continue;
+ }
+ }
+
+ mef_entry->filter[filt_num].repeat = 1;
+ mef_entry->filter[filt_num].offset =
+ wowlan->patterns[i].pkt_offset;
+ memcpy(mef_entry->filter[filt_num].byte_seq, byte_seq,
+ sizeof(byte_seq));
+ mef_entry->filter[filt_num].filt_type = TYPE_EQ;
+
+ if (first_pat)
+ first_pat = false;
+ else
+ mef_entry->filter[filt_num].filt_action = TYPE_AND;
+
+ filt_num++;
+ }
+
+ if (wowlan->magic_pkt) {
+ mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST;
+ mef_entry->filter[filt_num].repeat = 16;
+ memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr,
+ ETH_ALEN);
+ mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] =
+ ETH_ALEN;
+ mef_entry->filter[filt_num].offset = 28;
+ mef_entry->filter[filt_num].filt_type = TYPE_EQ;
+ if (filt_num)
+ mef_entry->filter[filt_num].filt_action = TYPE_OR;
+ }
+
+ if (!mef_cfg.criteria)
+ mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST |
+ MWIFIEX_CRITERIA_UNICAST |
+ MWIFIEX_CRITERIA_MULTICAST;
+
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mef_cfg, true);
+
+ kfree(mef_entry);
+ return ret;
+}
+
+static int mwifiex_cfg80211_resume(struct wiphy *wiphy)
+{
+ return 0;
+}
+
+static void mwifiex_cfg80211_set_wakeup(struct wiphy *wiphy,
+ bool enabled)
+{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+
+ device_set_wakeup_enable(adapter->dev, enabled);
+}
+#endif
+
+static int mwifiex_get_coalesce_pkt_type(u8 *byte_seq)
+{
+ const u8 ipv4_mc_mac[] = {0x33, 0x33};
+ const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e};
+ const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff};
+
+ if ((byte_seq[0] & 0x01) &&
+ (byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 1))
+ return PACKET_TYPE_UNICAST;
+ else if (!memcmp(byte_seq, bc_mac, 4))
+ return PACKET_TYPE_BROADCAST;
+ else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) &&
+ byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 2) ||
+ (!memcmp(byte_seq, ipv6_mc_mac, 3) &&
+ byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 3))
+ return PACKET_TYPE_MULTICAST;
+
+ return 0;
+}
+
+static int
+mwifiex_fill_coalesce_rule_info(struct mwifiex_private *priv,
+ struct cfg80211_coalesce_rules *crule,
+ struct mwifiex_coalesce_rule *mrule)
+{
+ u8 byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ + 1];
+ struct filt_field_param *param;
+ int i;
+
+ mrule->max_coalescing_delay = crule->delay;
+
+ param = mrule->params;
+
+ for (i = 0; i < crule->n_patterns; i++) {
+ memset(byte_seq, 0, sizeof(byte_seq));
+ if (!mwifiex_is_pattern_supported(&crule->patterns[i],
+ byte_seq,
+ MWIFIEX_COALESCE_MAX_BYTESEQ)) {
+ dev_err(priv->adapter->dev, "Pattern not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!crule->patterns[i].pkt_offset) {
+ u8 pkt_type;
+
+ pkt_type = mwifiex_get_coalesce_pkt_type(byte_seq);
+ if (pkt_type && mrule->pkt_type) {
+ dev_err(priv->adapter->dev,
+ "Multiple packet types not allowed\n");
+ return -EOPNOTSUPP;
+ } else if (pkt_type) {
+ mrule->pkt_type = pkt_type;
+ continue;
+ }
+ }
+
+ if (crule->condition == NL80211_COALESCE_CONDITION_MATCH)
+ param->operation = RECV_FILTER_MATCH_TYPE_EQ;
+ else
+ param->operation = RECV_FILTER_MATCH_TYPE_NE;
+
+ param->operand_len = byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ];
+ memcpy(param->operand_byte_stream, byte_seq,
+ param->operand_len);
+ param->offset = crule->patterns[i].pkt_offset;
+ param++;
+
+ mrule->num_of_fields++;
+ }
+
+ if (!mrule->pkt_type) {
+ dev_err(priv->adapter->dev,
+ "Packet type can not be determined\n");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
+ struct cfg80211_coalesce *coalesce)
+{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ int i, ret;
+ struct mwifiex_ds_coalesce_cfg coalesce_cfg;
+ struct mwifiex_private *priv =
+ mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+
+ memset(&coalesce_cfg, 0, sizeof(coalesce_cfg));
+ if (!coalesce) {
+ dev_dbg(adapter->dev,
+ "Disable coalesce and reset all previous rules\n");
+ return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
+ HostCmd_ACT_GEN_SET, 0,
+ &coalesce_cfg, true);
+ }
+
+ coalesce_cfg.num_of_rules = coalesce->n_rules;
+ for (i = 0; i < coalesce->n_rules; i++) {
+ ret = mwifiex_fill_coalesce_rule_info(priv, &coalesce->rules[i],
+ &coalesce_cfg.rule[i]);
+ if (ret) {
+ dev_err(priv->adapter->dev,
+ "Recheck the patterns provided for rule %d\n",
+ i + 1);
+ return ret;
+ }
+ }
+
+ return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &coalesce_cfg, true);
+}
+
+/* cfg80211 ops handler for tdls_mgmt.
+ * Function prepares TDLS action frame packets and forwards them to FW
+ */
+static int
+mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, u8 action_code, u8 dialog_token,
+ u16 status_code, u32 peer_capability,
+ const u8 *extra_ies, size_t extra_ies_len)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ int ret;
+
+ if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
+ return -ENOTSUPP;
+
+ /* make sure we are in station mode and connected */
+ if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected))
+ return -ENOTSUPP;
+
+ switch (action_code) {
+ case WLAN_TDLS_SETUP_REQUEST:
+ dev_dbg(priv->adapter->dev,
+ "Send TDLS Setup Request to %pM status_code=%d\n", peer,
+ status_code);
+ ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
+ dialog_token, status_code,
+ extra_ies, extra_ies_len);
+ break;
+ case WLAN_TDLS_SETUP_RESPONSE:
+ dev_dbg(priv->adapter->dev,
+ "Send TDLS Setup Response to %pM status_code=%d\n",
+ peer, status_code);
+ ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
+ dialog_token, status_code,
+ extra_ies, extra_ies_len);
+ break;
+ case WLAN_TDLS_SETUP_CONFIRM:
+ dev_dbg(priv->adapter->dev,
+ "Send TDLS Confirm to %pM status_code=%d\n", peer,
+ status_code);
+ ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
+ dialog_token, status_code,
+ extra_ies, extra_ies_len);
+ break;
+ case WLAN_TDLS_TEARDOWN:
+ dev_dbg(priv->adapter->dev, "Send TDLS Tear down to %pM\n",
+ peer);
+ ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
+ dialog_token, status_code,
+ extra_ies, extra_ies_len);
+ break;
+ case WLAN_TDLS_DISCOVERY_REQUEST:
+ dev_dbg(priv->adapter->dev,
+ "Send TDLS Discovery Request to %pM\n", peer);
+ ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
+ dialog_token, status_code,
+ extra_ies, extra_ies_len);
+ break;
+ case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
+ dev_dbg(priv->adapter->dev,
+ "Send TDLS Discovery Response to %pM\n", peer);
+ ret = mwifiex_send_tdls_action_frame(priv, peer, action_code,
+ dialog_token, status_code,
+ extra_ies, extra_ies_len);
+ break;
+ default:
+ dev_warn(priv->adapter->dev,
+ "Unknown TDLS mgmt/action frame %pM\n", peer);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+mwifiex_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, enum nl80211_tdls_operation action)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+
+ if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) ||
+ !(wiphy->flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP))
+ return -ENOTSUPP;
+
+ /* make sure we are in station mode and connected */
+ if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected))
+ return -ENOTSUPP;
+
+ dev_dbg(priv->adapter->dev,
+ "TDLS peer=%pM, oper=%d\n", peer, action);
+
+ switch (action) {
+ case NL80211_TDLS_ENABLE_LINK:
+ action = MWIFIEX_TDLS_ENABLE_LINK;
+ break;
+ case NL80211_TDLS_DISABLE_LINK:
+ action = MWIFIEX_TDLS_DISABLE_LINK;
+ break;
+ case NL80211_TDLS_TEARDOWN:
+ /* shouldn't happen!*/
+ dev_warn(priv->adapter->dev,
+ "tdls_oper: teardown from driver not supported\n");
+ return -EINVAL;
+ case NL80211_TDLS_SETUP:
+ /* shouldn't happen!*/
+ dev_warn(priv->adapter->dev,
+ "tdls_oper: setup from driver not supported\n");
+ return -EINVAL;
+ case NL80211_TDLS_DISCOVERY_REQ:
+ /* shouldn't happen!*/
+ dev_warn(priv->adapter->dev,
+ "tdls_oper: discovery from driver not supported\n");
+ return -EINVAL;
+ default:
+ dev_err(priv->adapter->dev,
+ "tdls_oper: operation not supported\n");
+ return -ENOTSUPP;
+ }
+
+ return mwifiex_tdls_oper(priv, peer, action);
+}
+
+static int
+mwifiex_cfg80211_add_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac, struct station_parameters *params)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+
+ if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
+ return -ENOTSUPP;
+
+ /* make sure we are in station mode and connected */
+ if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected)
+ return -ENOTSUPP;
+
+ return mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CREATE_LINK);
+}
+
+static int
+mwifiex_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac,
+ struct station_parameters *params)
+{
+ int ret;
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+
+ /* we support change_station handler only for TDLS peers*/
+ if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
+ return -ENOTSUPP;
+
+ /* make sure we are in station mode and connected */
+ if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected)
+ return -ENOTSUPP;
+
+ priv->sta_params = params;
+
+ ret = mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CONFIG_LINK);
+ priv->sta_params = NULL;
+
+ return ret;
+}
+
/* station cfg80211 operations */
static struct cfg80211_ops mwifiex_cfg80211_ops = {
.add_virtual_intf = mwifiex_add_virtual_intf,
@@ -2209,6 +2816,47 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.change_beacon = mwifiex_cfg80211_change_beacon,
.set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config,
.set_antenna = mwifiex_cfg80211_set_antenna,
+ .del_station = mwifiex_cfg80211_del_station,
+#ifdef CONFIG_PM
+ .suspend = mwifiex_cfg80211_suspend,
+ .resume = mwifiex_cfg80211_resume,
+ .set_wakeup = mwifiex_cfg80211_set_wakeup,
+#endif
+ .set_coalesce = mwifiex_cfg80211_set_coalesce,
+ .tdls_mgmt = mwifiex_cfg80211_tdls_mgmt,
+ .tdls_oper = mwifiex_cfg80211_tdls_oper,
+ .add_station = mwifiex_cfg80211_add_station,
+ .change_station = mwifiex_cfg80211_change_station,
+};
+
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support mwifiex_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT,
+ .n_patterns = MWIFIEX_MEF_MAX_FILTERS,
+ .pattern_min_len = 1,
+ .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
+ .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
+};
+#endif
+
+static bool mwifiex_is_valid_alpha2(const char *alpha2)
+{
+ if (!alpha2 || strlen(alpha2) != 2)
+ return false;
+
+ if (isalpha(alpha2[0]) && isalpha(alpha2[1]))
+ return true;
+
+ return false;
+}
+
+static const struct wiphy_coalesce_support mwifiex_coalesce_support = {
+ .n_rules = MWIFIEX_COALESCE_MAX_RULES,
+ .max_delay = MWIFIEX_MAX_COALESCING_DELAY,
+ .n_patterns = MWIFIEX_COALESCE_MAX_FILTERS,
+ .pattern_min_len = 1,
+ .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
+ .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
};
/*
@@ -2226,6 +2874,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
struct wiphy *wiphy;
struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
u8 *country_code;
+ u32 thr, retry;
/* create a new wiphy for use with cfg80211 */
wiphy = wiphy_new(&mwifiex_cfg80211_ops,
@@ -2261,11 +2910,25 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
- WIPHY_FLAG_CUSTOM_REGULATORY |
+ WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info))
+ wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
+ WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
+
+ wiphy->regulatory_flags |=
+ REGULATORY_CUSTOM_REG |
+ REGULATORY_STRICT_REG;
+
wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom);
+#ifdef CONFIG_PM
+ wiphy->wowlan = &mwifiex_wowlan_support;
+#endif
+
+ wiphy->coalesce = &mwifiex_coalesce_support;
+
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
@@ -2275,7 +2938,8 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->features |= NL80211_FEATURE_HT_IBSS |
NL80211_FEATURE_INACTIVITY_TIMER |
- NL80211_FEATURE_LOW_PRIORITY_SCAN;
+ NL80211_FEATURE_LOW_PRIORITY_SCAN |
+ NL80211_FEATURE_NEED_OBSS_SCAN;
/* Reserve space for mwifiex specific private data for BSS */
wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
@@ -2295,10 +2959,29 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy_free(wiphy);
return ret;
}
- country_code = mwifiex_11d_code_2_region(priv->adapter->region_code);
- if (country_code)
- dev_info(adapter->dev,
- "ignoring F/W country code %2.2s\n", country_code);
+
+ if (reg_alpha2 && mwifiex_is_valid_alpha2(reg_alpha2)) {
+ wiphy_info(wiphy, "driver hint alpha2: %2.2s\n", reg_alpha2);
+ regulatory_hint(wiphy, reg_alpha2);
+ } else {
+ country_code = mwifiex_11d_code_2_region(adapter->region_code);
+ if (country_code)
+ wiphy_info(wiphy, "ignoring F/W country code %2.2s\n",
+ country_code);
+ }
+
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr, true);
+ wiphy->frag_threshold = thr;
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr, true);
+ wiphy->rts_threshold = thr;
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry, true);
+ wiphy->retry_short = (u8) retry;
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry, true);
+ wiphy->retry_long = (u8) retry;
adapter->wiphy = wiphy;
return ret;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 10:34:19 +0000