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-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c49
-rw-r--r--drivers/net/wireless/mwifiex/decl.h14
-rw-r--r--drivers/net/wireless/mwifiex/fw.h12
-rw-r--r--drivers/net/wireless/mwifiex/ioctl.h12
-rw-r--r--drivers/net/wireless/mwifiex/main.h2
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmd.c32
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmdresp.c28
-rw-r--r--drivers/net/wireless/mwifiex/tdls.c97
8 files changed, 246 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 2968af273ef9..88cff9ca5577 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -2669,6 +2669,54 @@ mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
+static int
+mwifiex_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
+ 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);
+}
+
/* station cfg80211 operations */
static struct cfg80211_ops mwifiex_cfg80211_ops = {
.add_virtual_intf = mwifiex_add_virtual_intf,
@@ -2705,6 +2753,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
#endif
.set_coalesce = mwifiex_cfg80211_set_coalesce,
.tdls_mgmt = mwifiex_cfg80211_tdls_mgmt,
+ .tdls_oper = mwifiex_cfg80211_tdls_oper,
};
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index efcd1b8b9a26..e7b3e16e5d34 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -80,6 +80,11 @@
#define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
#define MWIFIEX_BRIDGED_PKTS_THR_LOW 128
+#define MWIFIEX_TDLS_DISABLE_LINK 0x00
+#define MWIFIEX_TDLS_ENABLE_LINK 0x01
+#define MWIFIEX_TDLS_CREATE_LINK 0x02
+#define MWIFIEX_TDLS_CONFIG_LINK 0x03
+
enum mwifiex_bss_type {
MWIFIEX_BSS_TYPE_STA = 0,
MWIFIEX_BSS_TYPE_UAP = 1,
@@ -101,6 +106,15 @@ enum mwifiex_tdls_status {
TDLS_LINK_TEARDOWN,
};
+enum mwifiex_tdls_error_code {
+ TDLS_ERR_NO_ERROR = 0,
+ TDLS_ERR_INTERNAL_ERROR,
+ TDLS_ERR_MAX_LINKS_EST,
+ TDLS_ERR_LINK_EXISTS,
+ TDLS_ERR_LINK_NONEXISTENT,
+ TDLS_ERR_PEER_STA_UNREACHABLE = 25,
+};
+
#define BSS_ROLE_BIT_MASK BIT(0)
#define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK)
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 416518a939b2..3180fc6b7c6d 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -316,6 +316,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_MGMT_FRAME_REG 0x010c
#define HostCmd_CMD_REMAIN_ON_CHAN 0x010d
#define HostCmd_CMD_11AC_CFG 0x0112
+#define HostCmd_CMD_TDLS_OPER 0x0122
#define PROTOCOL_NO_SECURITY 0x01
#define PROTOCOL_STATIC_WEP 0x02
@@ -486,6 +487,10 @@ enum P2P_MODES {
#define MWIFIEX_CRITERIA_UNICAST BIT(1)
#define MWIFIEX_CRITERIA_MULTICAST BIT(3)
+#define ACT_TDLS_DELETE 0x00
+#define ACT_TDLS_CREATE 0x01
+#define ACT_TDLS_CONFIG 0x02
+
struct mwifiex_ie_types_header {
__le16 type;
__le16 len;
@@ -1066,6 +1071,12 @@ struct host_cmd_ds_rf_ant_siso {
__le16 ant_mode;
};
+struct host_cmd_ds_tdls_oper {
+ __le16 tdls_action;
+ __le16 reason;
+ u8 peer_mac[ETH_ALEN];
+} __packed;
+
struct mwifiex_fixed_bcn_param {
__le64 timestamp;
__le16 beacon_period;
@@ -1726,6 +1737,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_sta_deauth sta_deauth;
struct host_cmd_11ac_vht_cfg vht_cfg;
struct host_cmd_ds_coalesce_cfg coalesce_cfg;
+ struct host_cmd_ds_tdls_oper tdls_oper;
} params;
} __packed;
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index fe122742b010..6ed1e13d7b40 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -435,4 +435,16 @@ struct mwifiex_ds_coalesce_cfg {
struct mwifiex_coalesce_rule rule[MWIFIEX_COALESCE_MAX_RULES];
};
+struct mwifiex_ds_tdls_oper {
+ u16 tdls_action;
+ u8 peer_mac[ETH_ALEN];
+ u16 capability;
+ u8 qos_info;
+ u8 *ext_capab;
+ u8 ext_capab_len;
+ u8 *supp_rates;
+ u8 supp_rates_len;
+ u8 *ht_capab;
+};
+
#endif /* !_MWIFIEX_IOCTL_H_ */
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 3b0be45f833c..d35c9950efba 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -617,6 +617,7 @@ struct mwifiex_sta_node {
u8 ampdu_sta[MAX_NUM_TID];
u16 rx_seq[MAX_NUM_TID];
u16 max_amsdu;
+ u8 tdls_status;
struct mwifiex_tdls_capab tdls_cap;
};
@@ -1209,6 +1210,7 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv,
size_t extra_ies_len);
void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
u8 *buf, int len);
+int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action);
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 1b2991261538..4559f84e64b5 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -1280,6 +1280,35 @@ mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
return 0;
}
+static int
+mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ void *data_buf)
+{
+ struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
+ struct mwifiex_ds_tdls_oper *oper = data_buf;
+ struct mwifiex_sta_node *sta_ptr;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
+ cmd->size = cpu_to_le16(S_DS_GEN);
+
+ tdls_oper->reason = 0;
+ memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
+ sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac);
+
+ switch (oper->tdls_action) {
+ case MWIFIEX_TDLS_DISABLE_LINK:
+ tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
+ break;
+ default:
+ dev_err(priv->adapter->dev, "Unknown TDLS operation\n");
+ return -ENOTSUPP;
+ }
+
+ le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper));
+
+ return 0;
+}
/*
* This function prepares the commands before sending them to the firmware.
*
@@ -1510,6 +1539,9 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
data_buf);
break;
+ case HostCmd_CMD_TDLS_OPER:
+ ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
+ break;
default:
dev_err(priv->adapter->dev,
"PREP_CMD: unknown cmd- %#x\n", cmd_no);
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 95e13589d2bd..cb17f490bc6d 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -801,7 +801,32 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
return 0;
}
+static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp)
+{
+ struct host_cmd_ds_tdls_oper *cmd_tdls_oper = &resp->params.tdls_oper;
+ u16 reason = le16_to_cpu(cmd_tdls_oper->reason);
+ u16 action = le16_to_cpu(cmd_tdls_oper->tdls_action);
+ switch (action) {
+ case ACT_TDLS_DELETE:
+ if (reason)
+ dev_err(priv->adapter->dev,
+ "TDLS link delete for %pM failed: reason %d\n",
+ cmd_tdls_oper->peer_mac, reason);
+ else
+ dev_dbg(priv->adapter->dev,
+ "TDLS link config for %pM successful\n",
+ cmd_tdls_oper->peer_mac);
+ break;
+ default:
+ dev_err(priv->adapter->dev,
+ "Unknown TDLS command action respnse %d", action);
+ return -1;
+ }
+
+ return 0;
+}
/*
* This function handles the command response for subscribe event command.
*/
@@ -1004,6 +1029,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
case HostCmd_CMD_COALESCE_CFG:
break;
+ case HostCmd_CMD_TDLS_OPER:
+ ret = mwifiex_ret_tdls_oper(priv, resp);
+ break;
default:
dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",
resp->command);
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index ba54037a324c..7fead7bf768f 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -17,6 +17,8 @@
#include "main.h"
#include "wmm.h"
+#include "11n.h"
+#include "11n_rxreorder.h"
#define TDLS_REQ_FIX_LEN 6
#define TDLS_RESP_FIX_LEN 8
@@ -540,3 +542,98 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
return;
}
+
+static int
+mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, u8 *peer)
+{
+ struct mwifiex_sta_node *sta_ptr;
+ struct mwifiex_ds_tdls_oper tdls_oper;
+ unsigned long flags;
+
+ memset(&tdls_oper, 0, sizeof(struct mwifiex_ds_tdls_oper));
+ sta_ptr = mwifiex_get_sta_entry(priv, peer);
+
+ if (sta_ptr) {
+ if (sta_ptr->is_11n_enabled) {
+ mwifiex_11n_cleanup_reorder_tbl(priv);
+ spin_lock_irqsave(&priv->wmm.ra_list_spinlock,
+ flags);
+ mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
+ spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
+ flags);
+ }
+ mwifiex_del_sta_entry(priv, peer);
+ }
+
+ memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
+ tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
+ HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+}
+
+static int
+mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, u8 *peer)
+{
+ struct mwifiex_sta_node *sta_ptr;
+ struct ieee80211_mcs_info mcs;
+ unsigned long flags;
+ int i;
+
+ sta_ptr = mwifiex_get_sta_entry(priv, peer);
+
+ if (sta_ptr && (sta_ptr->tdls_status != TDLS_SETUP_FAILURE)) {
+ dev_dbg(priv->adapter->dev,
+ "tdls: enable link %pM success\n", peer);
+
+ sta_ptr->tdls_status = TDLS_SETUP_COMPLETE;
+
+ mcs = sta_ptr->tdls_cap.ht_capb.mcs;
+ if (mcs.rx_mask[0] != 0xff)
+ sta_ptr->is_11n_enabled = true;
+ if (sta_ptr->is_11n_enabled) {
+ if (le16_to_cpu(sta_ptr->tdls_cap.ht_capb.cap_info) &
+ IEEE80211_HT_CAP_MAX_AMSDU)
+ sta_ptr->max_amsdu =
+ MWIFIEX_TX_DATA_BUF_SIZE_8K;
+ else
+ sta_ptr->max_amsdu =
+ MWIFIEX_TX_DATA_BUF_SIZE_4K;
+
+ for (i = 0; i < MAX_NUM_TID; i++)
+ sta_ptr->ampdu_sta[i] =
+ priv->aggr_prio_tbl[i].ampdu_user;
+ } else {
+ for (i = 0; i < MAX_NUM_TID; i++)
+ sta_ptr->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
+ }
+
+ memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq));
+ } else {
+ dev_dbg(priv->adapter->dev,
+ "tdls: enable link %pM failed\n", peer);
+ if (sta_ptr) {
+ mwifiex_11n_cleanup_reorder_tbl(priv);
+ spin_lock_irqsave(&priv->wmm.ra_list_spinlock,
+ flags);
+ mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
+ spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
+ flags);
+ mwifiex_del_sta_entry(priv, peer);
+ }
+
+ return -1;
+ }
+
+ return 0;
+}
+
+int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action)
+{
+ switch (action) {
+ case MWIFIEX_TDLS_ENABLE_LINK:
+ return mwifiex_tdls_process_enable_link(priv, peer);
+ case MWIFIEX_TDLS_DISABLE_LINK:
+ return mwifiex_tdls_process_disable_link(priv, peer);
+ }
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-16 12:22:11 +0000