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path: root/drivers/net/wireless/ath/wil6210/cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/cfg80211.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c241
1 files changed, 212 insertions, 29 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 5b340769d5bb..4806a49cb61b 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -104,41 +104,125 @@ int wil_iftype_nl2wmi(enum nl80211_iftype type)
return -EOPNOTSUPP;
}
-static int wil_cfg80211_get_station(struct wiphy *wiphy,
- struct net_device *ndev,
- u8 *mac, struct station_info *sinfo)
+static int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
+ struct station_info *sinfo)
{
- struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- int rc;
struct wmi_notify_req_cmd cmd = {
- .cid = 0,
+ .cid = cid,
.interval_usec = 0,
};
+ struct {
+ struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_notify_req_done_event evt;
+ } __packed reply;
+ struct wil_net_stats *stats = &wil->sta[cid].stats;
+ int rc;
- if (memcmp(mac, wil->dst_addr[0], ETH_ALEN))
- return -ENOENT;
-
- /* WMI_NOTIFY_REQ_DONE_EVENTID handler fills wil->stats.bf_mcs */
rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd),
- WMI_NOTIFY_REQ_DONE_EVENTID, NULL, 0, 20);
+ WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20);
if (rc)
return rc;
+ wil_dbg_wmi(wil, "Link status for CID %d: {\n"
+ " MCS %d TSF 0x%016llx\n"
+ " BF status 0x%08x SNR 0x%08x SQI %d%%\n"
+ " Tx Tpt %d goodput %d Rx goodput %d\n"
+ " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
+ cid, le16_to_cpu(reply.evt.bf_mcs),
+ le64_to_cpu(reply.evt.tsf), reply.evt.status,
+ le32_to_cpu(reply.evt.snr_val),
+ reply.evt.sqi,
+ le32_to_cpu(reply.evt.tx_tpt),
+ le32_to_cpu(reply.evt.tx_goodput),
+ le32_to_cpu(reply.evt.rx_goodput),
+ le16_to_cpu(reply.evt.my_rx_sector),
+ le16_to_cpu(reply.evt.my_tx_sector),
+ le16_to_cpu(reply.evt.other_rx_sector),
+ le16_to_cpu(reply.evt.other_tx_sector));
+
sinfo->generation = wil->sinfo_gen;
- sinfo->filled |= STATION_INFO_TX_BITRATE;
+ sinfo->filled = STATION_INFO_RX_BYTES |
+ STATION_INFO_TX_BYTES |
+ STATION_INFO_RX_PACKETS |
+ STATION_INFO_TX_PACKETS |
+ STATION_INFO_RX_BITRATE |
+ STATION_INFO_TX_BITRATE |
+ STATION_INFO_RX_DROP_MISC |
+ STATION_INFO_TX_FAILED;
+
sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
- sinfo->txrate.mcs = wil->stats.bf_mcs;
- sinfo->filled |= STATION_INFO_RX_BITRATE;
+ sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
- sinfo->rxrate.mcs = wil->stats.last_mcs_rx;
+ sinfo->rxrate.mcs = stats->last_mcs_rx;
+ sinfo->rx_bytes = stats->rx_bytes;
+ sinfo->rx_packets = stats->rx_packets;
+ sinfo->rx_dropped_misc = stats->rx_dropped;
+ sinfo->tx_bytes = stats->tx_bytes;
+ sinfo->tx_packets = stats->tx_packets;
+ sinfo->tx_failed = stats->tx_errors;
if (test_bit(wil_status_fwconnected, &wil->status)) {
sinfo->filled |= STATION_INFO_SIGNAL;
- sinfo->signal = 12; /* TODO: provide real value */
+ sinfo->signal = reply.evt.sqi;
}
- return 0;
+ return rc;
+}
+
+static int wil_cfg80211_get_station(struct wiphy *wiphy,
+ struct net_device *ndev,
+ u8 *mac, struct station_info *sinfo)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int rc;
+
+ int cid = wil_find_cid(wil, mac);
+
+ wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
+ if (cid < 0)
+ return cid;
+
+ rc = wil_cid_fill_sinfo(wil, cid, sinfo);
+
+ return rc;
+}
+
+/*
+ * Find @idx-th active STA for station dump.
+ */
+static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ if (wil->sta[i].status == wil_sta_unused)
+ continue;
+ if (idx == 0)
+ return i;
+ idx--;
+ }
+
+ return -ENOENT;
+}
+
+static int wil_cfg80211_dump_station(struct wiphy *wiphy,
+ struct net_device *dev, int idx,
+ u8 *mac, struct station_info *sinfo)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int rc;
+ int cid = wil_find_cid_by_idx(wil, idx);
+
+ if (cid < 0)
+ return -ENOENT;
+
+ memcpy(mac, wil->sta[cid].addr, ETH_ALEN);
+ wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
+
+ rc = wil_cid_fill_sinfo(wil, cid, sinfo);
+
+ return rc;
}
static int wil_cfg80211_change_iface(struct wiphy *wiphy,
@@ -181,6 +265,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
u16 chnl[4];
} __packed cmd;
uint i, n;
+ int rc;
if (wil->scan_request) {
wil_err(wil, "Already scanning\n");
@@ -198,7 +283,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
/* FW don't support scan after connection attempt */
if (test_bit(wil_status_dontscan, &wil->status)) {
- wil_err(wil, "Scan after connect attempt not supported\n");
+ wil_err(wil, "Can't scan now\n");
return -EBUSY;
}
@@ -221,8 +306,13 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
request->channels[i]->center_freq);
}
- return wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) +
+ rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) +
cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0]));
+
+ if (rc)
+ wil->scan_request = NULL;
+
+ return rc;
}
static int wil_cfg80211_connect(struct wiphy *wiphy,
@@ -237,6 +327,10 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
int ch;
int rc = 0;
+ if (test_bit(wil_status_fwconnecting, &wil->status) ||
+ test_bit(wil_status_fwconnected, &wil->status))
+ return -EALREADY;
+
bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
sme->ssid, sme->ssid_len,
WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
@@ -318,10 +412,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
memcpy(conn.bssid, bss->bssid, ETH_ALEN);
memcpy(conn.dst_mac, bss->bssid, ETH_ALEN);
- /*
- * FW don't support scan after connection attempt
- */
- set_bit(wil_status_dontscan, &wil->status);
+
set_bit(wil_status_fwconnecting, &wil->status);
rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn));
@@ -330,7 +421,6 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
mod_timer(&wil->connect_timer,
jiffies + msecs_to_jiffies(2000));
} else {
- clear_bit(wil_status_dontscan, &wil->status);
clear_bit(wil_status_fwconnecting, &wil->status);
}
@@ -352,6 +442,40 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy,
return rc;
}
+static int wil_cfg80211_mgmt_tx(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct cfg80211_mgmt_tx_params *params,
+ u64 *cookie)
+{
+ const u8 *buf = params->buf;
+ size_t len = params->len;
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int rc;
+ struct ieee80211_mgmt *mgmt_frame = (void *)buf;
+ struct wmi_sw_tx_req_cmd *cmd;
+ struct {
+ struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_sw_tx_complete_event evt;
+ } __packed evt;
+
+ cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
+ cmd->len = cpu_to_le16(len);
+ memcpy(cmd->payload, buf, len);
+
+ rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len,
+ WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
+ if (rc == 0)
+ rc = evt.evt.status;
+
+ kfree(cmd);
+
+ return rc;
+}
+
static int wil_cfg80211_set_channel(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef)
{
@@ -402,6 +526,41 @@ static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
return 0;
}
+static int wil_remain_on_channel(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct ieee80211_channel *chan,
+ unsigned int duration,
+ u64 *cookie)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int rc;
+
+ /* TODO: handle duration */
+ wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration);
+
+ rc = wmi_set_channel(wil, chan->hw_value);
+ if (rc)
+ return rc;
+
+ rc = wmi_rxon(wil, true);
+
+ return rc;
+}
+
+static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ u64 cookie)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int rc;
+
+ wil_info(wil, "%s()\n", __func__);
+
+ rc = wmi_rxon(wil, false);
+
+ return rc;
+}
+
static int wil_fix_bcon(struct wil6210_priv *wil,
struct cfg80211_beacon_data *bcon)
{
@@ -450,18 +609,20 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
if (wil_fix_bcon(wil, bcon))
wil_dbg_misc(wil, "Fixed bcon\n");
+ mutex_lock(&wil->mutex);
+
rc = wil_reset(wil);
if (rc)
- return rc;
+ goto out;
/* Rx VRING. */
rc = wil_rx_init(wil);
if (rc)
- return rc;
+ goto out;
rc = wmi_set_ssid(wil, info->ssid_len, info->ssid);
if (rc)
- return rc;
+ goto out;
/* MAC address - pre-requisite for other commands */
wmi_set_mac_address(wil, ndev->dev_addr);
@@ -485,11 +646,13 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype,
channel->hw_value);
if (rc)
- return rc;
+ goto out;
netif_carrier_on(ndev);
+out:
+ mutex_unlock(&wil->mutex);
return rc;
}
@@ -499,17 +662,36 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
int rc = 0;
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ mutex_lock(&wil->mutex);
+
rc = wmi_pcp_stop(wil);
+ mutex_unlock(&wil->mutex);
return rc;
}
+static int wil_cfg80211_del_station(struct wiphy *wiphy,
+ struct net_device *dev, u8 *mac)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ mutex_lock(&wil->mutex);
+ wil6210_disconnect(wil, mac);
+ mutex_unlock(&wil->mutex);
+
+ return 0;
+}
+
static struct cfg80211_ops wil_cfg80211_ops = {
.scan = wil_cfg80211_scan,
.connect = wil_cfg80211_connect,
.disconnect = wil_cfg80211_disconnect,
.change_virtual_intf = wil_cfg80211_change_iface,
.get_station = wil_cfg80211_get_station,
+ .dump_station = wil_cfg80211_dump_station,
+ .remain_on_channel = wil_remain_on_channel,
+ .cancel_remain_on_channel = wil_cancel_remain_on_channel,
+ .mgmt_tx = wil_cfg80211_mgmt_tx,
.set_monitor_channel = wil_cfg80211_set_channel,
.add_key = wil_cfg80211_add_key,
.del_key = wil_cfg80211_del_key,
@@ -517,6 +699,7 @@ static struct cfg80211_ops wil_cfg80211_ops = {
/* AP mode */
.start_ap = wil_cfg80211_start_ap,
.stop_ap = wil_cfg80211_stop_ap,
+ .del_station = wil_cfg80211_del_station,
};
static void wil_wiphy_init(struct wiphy *wiphy)
@@ -542,7 +725,7 @@ static void wil_wiphy_init(struct wiphy *wiphy)
wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz;
/* TODO: figure this out */
- wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
wiphy->cipher_suites = wil_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);