summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ti
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ti')
-rw-r--r--drivers/net/wireless/ti/wl1251/event.c6
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c6
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.c26
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.h19
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c19
-rw-r--r--drivers/net/wireless/ti/wl18xx/tx.c22
-rw-r--r--drivers/net/wireless/ti/wl18xx/wl18xx.h8
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/boot.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c20
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c60
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c7
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.c5
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c1
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c124
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h14
16 files changed, 281 insertions, 59 deletions
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index c98630394a1a..d0593bc1f1a9 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -36,7 +36,11 @@ static int wl1251_event_scan_complete(struct wl1251 *wl,
mbox->scheduled_scan_channels);
if (wl->scanning) {
- ieee80211_scan_completed(wl->hw, false);
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ ieee80211_scan_completed(wl->hw, &info);
wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan completed");
wl->scanning = false;
if (wl->hw->conf.flags & IEEE80211_CONF_IDLE)
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 56384a4e2a35..bbf7604889b7 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -448,7 +448,11 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
WARN_ON(wl->state != WL1251_STATE_ON);
if (wl->scanning) {
- ieee80211_scan_completed(wl->hw, true);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(wl->hw, &info);
wl->scanning = false;
}
diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c
index ef811848d141..2c5df43b8ed9 100644
--- a/drivers/net/wireless/ti/wl18xx/event.c
+++ b/drivers/net/wireless/ti/wl18xx/event.c
@@ -112,12 +112,18 @@ static int wlcore_smart_config_decode_event(struct wl1271 *wl,
return 0;
}
-static void wlcore_event_time_sync(struct wl1271 *wl, u16 tsf_msb, u16 tsf_lsb)
+static void wlcore_event_time_sync(struct wl1271 *wl,
+ u16 tsf_high_msb, u16 tsf_high_lsb,
+ u16 tsf_low_msb, u16 tsf_low_lsb)
{
- u32 clock;
- /* convert the MSB+LSB to a u32 TSF value */
- clock = (tsf_msb << 16) | tsf_lsb;
- wl1271_info("TIME_SYNC_EVENT_ID: clock %u", clock);
+ u32 clock_low;
+ u32 clock_high;
+
+ clock_high = (tsf_high_msb << 16) | tsf_high_lsb;
+ clock_low = (tsf_low_msb << 16) | tsf_low_lsb;
+
+ wl1271_info("TIME_SYNC_EVENT_ID: clock_high %u, clock low %u",
+ clock_high, clock_low);
}
int wl18xx_process_mailbox_events(struct wl1271 *wl)
@@ -138,8 +144,10 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
if (vector & TIME_SYNC_EVENT_ID)
wlcore_event_time_sync(wl,
- mbox->time_sync_tsf_msb,
- mbox->time_sync_tsf_lsb);
+ mbox->time_sync_tsf_high_msb,
+ mbox->time_sync_tsf_high_lsb,
+ mbox->time_sync_tsf_low_msb,
+ mbox->time_sync_tsf_low_lsb);
if (vector & RADAR_DETECTED_EVENT_ID) {
wl1271_info("radar event: channel %d type %s",
@@ -187,11 +195,11 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
*/
if (vector & MAX_TX_FAILURE_EVENT_ID)
wlcore_event_max_tx_failure(wl,
- le32_to_cpu(mbox->tx_retry_exceeded_bitmap));
+ le16_to_cpu(mbox->tx_retry_exceeded_bitmap));
if (vector & INACTIVE_STA_EVENT_ID)
wlcore_event_inactive_sta(wl,
- le32_to_cpu(mbox->inactive_sta_bitmap));
+ le16_to_cpu(mbox->inactive_sta_bitmap));
if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
wlcore_event_roc_complete(wl);
diff --git a/drivers/net/wireless/ti/wl18xx/event.h b/drivers/net/wireless/ti/wl18xx/event.h
index 070de1274694..ce8ea9c04052 100644
--- a/drivers/net/wireless/ti/wl18xx/event.h
+++ b/drivers/net/wireless/ti/wl18xx/event.h
@@ -74,10 +74,16 @@ struct wl18xx_event_mailbox {
__le16 bss_loss_bitmap;
/* bitmap of stations (by HLID) which exceeded max tx retries */
- __le32 tx_retry_exceeded_bitmap;
+ __le16 tx_retry_exceeded_bitmap;
+
+ /* time sync high msb*/
+ __le16 time_sync_tsf_high_msb;
/* bitmap of inactive stations (by HLID) */
- __le32 inactive_sta_bitmap;
+ __le16 inactive_sta_bitmap;
+
+ /* time sync high lsb*/
+ __le16 time_sync_tsf_high_lsb;
/* rx BA win size indicated by RX_BA_WIN_SIZE_CHANGE_EVENT_ID */
u8 rx_ba_role_id;
@@ -98,14 +104,15 @@ struct wl18xx_event_mailbox {
u8 sc_sync_channel;
u8 sc_sync_band;
- /* time sync msb*/
- u16 time_sync_tsf_msb;
+ /* time sync low msb*/
+ __le16 time_sync_tsf_low_msb;
+
/* radar detect */
u8 radar_channel;
u8 radar_type;
- /* time sync lsb*/
- u16 time_sync_tsf_lsb;
+ /* time sync low lsb*/
+ __le16 time_sync_tsf_low_lsb;
} __packed;
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index ae47c79cb9b6..00a04dfc03d1 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -1214,6 +1214,10 @@ static void wl18xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status,
int_fw_status->counters.tx_voice_released_blks;
fw_status->counters.tx_last_rate =
int_fw_status->counters.tx_last_rate;
+ fw_status->counters.tx_last_rate_mbps =
+ int_fw_status->counters.tx_last_rate_mbps;
+ fw_status->counters.hlid =
+ int_fw_status->counters.hlid;
fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr);
@@ -1821,9 +1825,12 @@ static const struct ieee80211_iface_limit wl18xx_iface_limits[] = {
},
{
.max = 1,
- .types = BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_CLIENT),
+ .types = BIT(NL80211_IFTYPE_AP)
+ | BIT(NL80211_IFTYPE_P2P_GO)
+ | BIT(NL80211_IFTYPE_P2P_CLIENT)
+#ifdef CONFIG_MAC80211_MESH
+ | BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
},
{
.max = 1,
@@ -1836,6 +1843,12 @@ static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = {
.max = 2,
.types = BIT(NL80211_IFTYPE_AP),
},
+#ifdef CONFIG_MAC80211_MESH
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_MESH_POINT),
+ },
+#endif
{
.max = 1,
.types = BIT(NL80211_IFTYPE_P2P_DEVICE),
diff --git a/drivers/net/wireless/ti/wl18xx/tx.c b/drivers/net/wireless/ti/wl18xx/tx.c
index ebaf66ef3f84..876aef10f95a 100644
--- a/drivers/net/wireless/ti/wl18xx/tx.c
+++ b/drivers/net/wireless/ti/wl18xx/tx.c
@@ -30,9 +30,9 @@
static
void wl18xx_get_last_tx_rate(struct wl1271 *wl, struct ieee80211_vif *vif,
- u8 band, struct ieee80211_tx_rate *rate)
+ u8 band, struct ieee80211_tx_rate *rate, u8 hlid)
{
- u8 fw_rate = wl->fw_status->counters.tx_last_rate;
+ u8 fw_rate = wl->links[hlid].fw_rate_idx;
if (fw_rate > CONF_HW_RATE_INDEX_MAX) {
wl1271_error("last Tx rate invalid: %d", fw_rate);
@@ -79,6 +79,7 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
struct sk_buff *skb;
int id = tx_stat_byte & WL18XX_TX_STATUS_DESC_ID_MASK;
bool tx_success;
+ struct wl1271_tx_hw_descr *tx_desc;
/* check for id legality */
if (unlikely(id >= wl->num_tx_desc || wl->tx_frames[id] == NULL)) {
@@ -91,6 +92,7 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
skb = wl->tx_frames[id];
info = IEEE80211_SKB_CB(skb);
+ tx_desc = (struct wl1271_tx_hw_descr *)skb->data;
if (wl12xx_is_dummy_packet(wl, skb)) {
wl1271_free_tx_id(wl, id);
@@ -105,7 +107,9 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
* the info->status structures
*/
wl18xx_get_last_tx_rate(wl, info->control.vif,
- info->band, &info->status.rates[0]);
+ info->band,
+ &info->status.rates[0],
+ tx_desc->hlid);
info->status.rates[0].count = 1; /* no data about retries */
info->status.ack_signal = -1;
@@ -144,12 +148,22 @@ void wl18xx_tx_immediate_complete(struct wl1271 *wl)
struct wl18xx_fw_status_priv *status_priv =
(struct wl18xx_fw_status_priv *)wl->fw_status->priv;
struct wl18xx_priv *priv = wl->priv;
- u8 i;
+ u8 i, hlid;
/* nothing to do here */
if (priv->last_fw_rls_idx == status_priv->fw_release_idx)
return;
+ /* update rates per link */
+ hlid = wl->fw_status->counters.hlid;
+
+ if (hlid < WLCORE_MAX_LINKS) {
+ wl->links[hlid].fw_rate_idx =
+ wl->fw_status->counters.tx_last_rate;
+ wl->links[hlid].fw_rate_mbps =
+ wl->fw_status->counters.tx_last_rate_mbps;
+ }
+
/* freed Tx descriptors */
wl1271_debug(DEBUG_TX, "last released desc = %d, current idx = %d",
priv->last_fw_rls_idx, status_priv->fw_release_idx);
diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h
index 71e9e382ce80..5371cbdd54e0 100644
--- a/drivers/net/wireless/ti/wl18xx/wl18xx.h
+++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h
@@ -29,7 +29,7 @@
#define WL18XX_IFTYPE_VER 9
#define WL18XX_MAJOR_VER WLCORE_FW_VER_IGNORE
#define WL18XX_SUBTYPE_VER WLCORE_FW_VER_IGNORE
-#define WL18XX_MINOR_VER 11
+#define WL18XX_MINOR_VER 58
#define WL18XX_CMD_MAX_SIZE 740
@@ -125,7 +125,11 @@ struct wl18xx_fw_packet_counters {
/* Tx rate of the last transmitted packet */
u8 tx_last_rate;
- u8 padding[2];
+ /* Tx rate or Tx rate estimate pre-calculated by fw in mbps units */
+ u8 tx_last_rate_mbps;
+
+ /* hlid for which the rates were reported */
+ u8 hlid;
} __packed;
/* FW status registers */
diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index 0d61fae88dcb..6321ed472891 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -105,6 +105,7 @@ enum wl12xx_role {
WL1271_ROLE_DEVICE,
WL1271_ROLE_P2P_CL,
WL1271_ROLE_P2P_GO,
+ WL1271_ROLE_MESH_POINT,
WL12XX_INVALID_ROLE_TYPE = 0xff
};
diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c
index 19b7ec7b69c2..f75d30444117 100644
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@@ -130,7 +130,7 @@ fail:
wl1271_error("Your WiFi FW version (%u.%u.%u.%u.%u) is invalid.\n"
"Please use at least FW %s\n"
"You can get the latest firmwares at:\n"
- "git://github.com/TI-OpenLink/firmwares.git",
+ "git://git.ti.com/wilink8-wlan/wl18xx_fw.git",
fw_ver[FW_VER_CHIP], fw_ver[FW_VER_IF_TYPE],
fw_ver[FW_VER_MAJOR], fw_ver[FW_VER_SUBTYPE],
fw_ver[FW_VER_MINOR], min_fw_str);
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 33153565ad62..7f4da727bb7b 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -629,11 +629,14 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id);
- /* trying to use hidden SSID with an old hostapd version */
- if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
- wl1271_error("got a null SSID from beacon/bss");
- ret = -EINVAL;
- goto out;
+ /* If MESH --> ssid_len is always 0 */
+ if (!ieee80211_vif_is_mesh(vif)) {
+ /* trying to use hidden SSID with an old hostapd version */
+ if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
+ wl1271_error("got a null SSID from beacon/bss");
+ ret = -EINVAL;
+ goto out;
+ }
}
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -1566,6 +1569,13 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates,
wlvif->band));
+ if (!cmd->supported_rates) {
+ wl1271_debug(DEBUG_CMD,
+ "peer has no supported rates yet, configuring basic rates: 0x%x",
+ wlvif->basic_rate_set);
+ cmd->supported_rates = cpu_to_le32(wlvif->basic_rate_set);
+ }
+
wl1271_debug(DEBUG_CMD, "new peer rates=0x%x queues=0x%x",
cmd->supported_rates, sta->uapsd_queues);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 10fd24c28ece..1d689169da76 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -221,6 +221,7 @@ static void wlcore_rc_update_work(struct work_struct *work)
struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif,
rc_update_work);
struct wl1271 *wl = wlvif->wl;
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
mutex_lock(&wl->mutex);
@@ -231,8 +232,16 @@ static void wlcore_rc_update_work(struct work_struct *work)
if (ret < 0)
goto out;
- wlcore_hw_sta_rc_update(wl, wlvif);
+ if (ieee80211_vif_is_mesh(vif)) {
+ ret = wl1271_acx_set_ht_capabilities(wl, &wlvif->rc_ht_cap,
+ true, wlvif->sta.hlid);
+ if (ret < 0)
+ goto out_sleep;
+ } else {
+ wlcore_hw_sta_rc_update(wl, wlvif);
+ }
+out_sleep:
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
@@ -2153,10 +2162,14 @@ static void wlcore_free_klv_template(struct wl1271 *wl, u8 *idx)
static u8 wl12xx_get_role_type(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+
switch (wlvif->bss_type) {
case BSS_TYPE_AP_BSS:
if (wlvif->p2p)
return WL1271_ROLE_P2P_GO;
+ else if (ieee80211_vif_is_mesh(vif))
+ return WL1271_ROLE_MESH_POINT;
else
return WL1271_ROLE_AP;
@@ -2198,6 +2211,7 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
wlvif->p2p = 1;
/* fall-through */
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
wlvif->bss_type = BSS_TYPE_AP_BSS;
break;
default:
@@ -2615,6 +2629,10 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
if (wl->scan.state != WL1271_SCAN_STATE_IDLE &&
wl->scan_wlvif == wlvif) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
/*
* Rearm the tx watchdog just before idling scan. This
* prevents just-finished scans from triggering the watchdog
@@ -2625,7 +2643,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan_wlvif = NULL;
wl->scan.req = NULL;
- ieee80211_scan_completed(wl->hw, true);
+ ieee80211_scan_completed(wl->hw, &info);
}
if (wl->sched_vif == wlvif)
@@ -3649,6 +3667,9 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 cancel hw scan");
@@ -3681,7 +3702,7 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan_wlvif = NULL;
wl->scan.req = NULL;
- ieee80211_scan_completed(wl->hw, true);
+ ieee80211_scan_completed(wl->hw, &info);
out_sleep:
wl1271_ps_elp_sleep(wl);
@@ -4124,9 +4145,14 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
if (ret < 0)
goto out;
- ret = wl1271_ap_set_probe_resp_tmpl(wl, wlvif->basic_rate, vif);
- if (ret < 0)
- goto out;
+ /* No need to set probe resp template for mesh */
+ if (!ieee80211_vif_is_mesh(vif)) {
+ ret = wl1271_ap_set_probe_resp_tmpl(wl,
+ wlvif->basic_rate,
+ vif);
+ if (ret < 0)
+ goto out;
+ }
ret = wlcore_set_beacon_template(wl, vif, true);
if (ret < 0)
@@ -4960,6 +4986,7 @@ static int wl12xx_sta_add(struct wl1271 *wl,
return ret;
wl_sta = (struct wl1271_station *)sta->drv_priv;
+ wl_sta->wl = wl;
hlid = wl_sta->hlid;
ret = wl12xx_cmd_add_peer(wl, wlvif, sta, hlid);
@@ -5091,6 +5118,11 @@ static int wl12xx_update_sta_state(struct wl1271 *wl,
if (ret < 0)
return ret;
+ /* reconfigure rates */
+ ret = wl12xx_cmd_add_peer(wl, wlvif, sta, wl_sta->hlid);
+ if (ret < 0)
+ return ret;
+
ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, true,
wl_sta->hlid);
if (ret)
@@ -5629,6 +5661,7 @@ static void wlcore_op_sta_rc_update(struct ieee80211_hw *hw,
/* this callback is atomic, so schedule a new work */
wlvif->rc_update_bw = sta->bandwidth;
+ memcpy(&wlvif->rc_ht_cap, &sta->ht_cap, sizeof(sta->ht_cap));
ieee80211_queue_work(hw, &wlvif->rc_update_work);
}
@@ -5667,6 +5700,16 @@ out:
mutex_unlock(&wl->mutex);
}
+static u32 wlcore_op_get_expected_throughput(struct ieee80211_sta *sta)
+{
+ struct wl1271_station *wl_sta = (struct wl1271_station *)sta->drv_priv;
+ struct wl1271 *wl = wl_sta->wl;
+ u8 hlid = wl_sta->hlid;
+
+ /* return in units of Kbps */
+ return (wl->links[hlid].fw_rate_mbps * 1000);
+}
+
static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
{
struct wl1271 *wl = hw->priv;
@@ -5867,6 +5910,7 @@ static const struct ieee80211_ops wl1271_ops = {
.switch_vif_chanctx = wlcore_op_switch_vif_chanctx,
.sta_rc_update = wlcore_op_sta_rc_update,
.sta_statistics = wlcore_op_sta_statistics,
+ .get_expected_throughput = wlcore_op_get_expected_throughput,
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
@@ -6050,7 +6094,11 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_DEVICE) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
BIT(NL80211_IFTYPE_P2P_GO);
+
wl->hw->wiphy->max_scan_ssids = 1;
wl->hw->wiphy->max_sched_scan_ssids = 16;
wl->hw->wiphy->max_match_sets = 16;
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index c9bd294a0aa6..b9e14045195f 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -222,6 +222,13 @@ int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status)
enum wl_rx_buf_align rx_align;
int ret = 0;
+ /* update rates per link */
+ hlid = status->counters.hlid;
+
+ if (hlid < WLCORE_MAX_LINKS)
+ wl->links[hlid].fw_rate_mbps =
+ status->counters.tx_last_rate_mbps;
+
while (drv_rx_counter != fw_rx_counter) {
buf_size = 0;
rx_counter = drv_rx_counter;
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index 23343643207a..5612f5916b4e 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -36,6 +36,9 @@ void wl1271_scan_complete_work(struct work_struct *work)
struct delayed_work *dwork;
struct wl1271 *wl;
struct wl12xx_vif *wlvif;
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
int ret;
dwork = to_delayed_work(work);
@@ -82,7 +85,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
wlcore_cmd_regdomain_config_locked(wl);
- ieee80211_scan_completed(wl->hw, false);
+ ieee80211_scan_completed(wl->hw, &info);
out:
mutex_unlock(&wl->mutex);
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index c172da56b550..5839acbbc782 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -241,7 +241,6 @@ static int wlcore_probe_of(struct device *dev, int *irq,
*irq = irq_of_parse_and_map(np, 0);
if (!*irq) {
dev_err(dev, "No irq in platform data\n");
- kfree(pdev_data);
return -EINVAL;
}
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index cea9443c22a6..6d24040889b8 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -70,16 +70,30 @@
#define WSPI_MAX_CHUNK_SIZE 4092
/*
- * only support SPI for 12xx - this code should be reworked when 18xx
- * support is introduced
+ * wl18xx driver aggregation buffer size is (13 * PAGE_SIZE) compared to
+ * (4 * PAGE_SIZE) for wl12xx, so use the larger buffer needed for wl18xx
*/
-#define SPI_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+#define SPI_AGGR_BUFFER_SIZE (13 * PAGE_SIZE)
/* Maximum number of SPI write chunks */
#define WSPI_MAX_NUM_OF_CHUNKS \
((SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) + 1)
+struct wilink_familiy_data {
+ char name[8];
+};
+
+const struct wilink_familiy_data *wilink_data;
+
+static const struct wilink_familiy_data wl18xx_data = {
+ .name = "wl18xx",
+};
+
+static const struct wilink_familiy_data wl12xx_data = {
+ .name = "wl12xx",
+};
+
struct wl12xx_spi_glue {
struct device *dev;
struct platform_device *core;
@@ -119,6 +133,7 @@ static void wl12xx_spi_init(struct device *child)
struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
struct spi_transfer t;
struct spi_message m;
+ struct spi_device *spi = to_spi_device(glue->dev);
u8 *cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
if (!cmd) {
@@ -151,6 +166,7 @@ static void wl12xx_spi_init(struct device *child)
cmd[6] |= WSPI_INIT_CMD_EN_FIXEDBUSY;
cmd[7] = crc7_be(0, cmd+2, WSPI_INIT_CMD_CRC_LEN) | WSPI_INIT_CMD_END;
+
/*
* The above is the logical order; it must actually be stored
* in the buffer byte-swapped.
@@ -163,6 +179,28 @@ static void wl12xx_spi_init(struct device *child)
spi_message_add_tail(&t, &m);
spi_sync(to_spi_device(glue->dev), &m);
+
+ /* Send extra clocks with inverted CS (high). this is required
+ * by the wilink family in order to successfully enter WSPI mode.
+ */
+ spi->mode ^= SPI_CS_HIGH;
+ memset(&m, 0, sizeof(m));
+ spi_message_init(&m);
+
+ cmd[0] = 0xff;
+ cmd[1] = 0xff;
+ cmd[2] = 0xff;
+ cmd[3] = 0xff;
+ __swab32s((u32 *)cmd);
+
+ t.tx_buf = cmd;
+ t.len = 4;
+ spi_message_add_tail(&t, &m);
+
+ spi_sync(to_spi_device(glue->dev), &m);
+
+ /* Restore chip select configration to normal */
+ spi->mode ^= SPI_CS_HIGH;
kfree(cmd);
}
@@ -270,22 +308,25 @@ static int __must_check wl12xx_spi_raw_read(struct device *child, int addr,
return 0;
}
-static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
- void *buf, size_t len, bool fixed)
+static int __wl12xx_spi_raw_write(struct device *child, int addr,
+ void *buf, size_t len, bool fixed)
{
struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
- /* SPI write buffers - 2 for each chunk */
- struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
+ struct spi_transfer *t;
struct spi_message m;
u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; /* 1 command per chunk */
u32 *cmd;
u32 chunk_len;
int i;
+ /* SPI write buffers - 2 for each chunk */
+ t = kzalloc(sizeof(*t) * 2 * WSPI_MAX_NUM_OF_CHUNKS, GFP_KERNEL);
+ if (!t)
+ return -ENOMEM;
+
WARN_ON(len > SPI_AGGR_BUFFER_SIZE);
spi_message_init(&m);
- memset(t, 0, sizeof(t));
cmd = &commands[0];
i = 0;
@@ -318,9 +359,26 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
spi_sync(to_spi_device(glue->dev), &m);
+ kfree(t);
return 0;
}
+static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
+ void *buf, size_t len, bool fixed)
+{
+ int ret;
+
+ /* The ELP wakeup write may fail the first time due to internal
+ * hardware latency. It is safer to send the wakeup command twice to
+ * avoid unexpected failures.
+ */
+ if (addr == HW_ACCESS_ELP_CTRL_REG)
+ ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+ ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+
+ return ret;
+}
+
/**
* wl12xx_spi_set_power - power on/off the wl12xx unit
* @child: wl12xx device handle.
@@ -349,17 +407,38 @@ static int wl12xx_spi_set_power(struct device *child, bool enable)
return ret;
}
+/**
+ * wl12xx_spi_set_block_size
+ *
+ * This function is not needed for spi mode, but need to be present.
+ * Without it defined the wlcore fallback to use the wrong packet
+ * allignment on tx.
+ */
+static void wl12xx_spi_set_block_size(struct device *child,
+ unsigned int blksz)
+{
+}
+
static struct wl1271_if_operations spi_ops = {
.read = wl12xx_spi_raw_read,
.write = wl12xx_spi_raw_write,
.reset = wl12xx_spi_reset,
.init = wl12xx_spi_init,
.power = wl12xx_spi_set_power,
- .set_block_size = NULL,
+ .set_block_size = wl12xx_spi_set_block_size,
};
static const struct of_device_id wlcore_spi_of_match_table[] = {
- { .compatible = "ti,wl1271" },
+ { .compatible = "ti,wl1271", .data = &wl12xx_data},
+ { .compatible = "ti,wl1273", .data = &wl12xx_data},
+ { .compatible = "ti,wl1281", .data = &wl12xx_data},
+ { .compatible = "ti,wl1283", .data = &wl12xx_data},
+ { .compatible = "ti,wl1801", .data = &wl18xx_data},
+ { .compatible = "ti,wl1805", .data = &wl18xx_data},
+ { .compatible = "ti,wl1807", .data = &wl18xx_data},
+ { .compatible = "ti,wl1831", .data = &wl18xx_data},
+ { .compatible = "ti,wl1835", .data = &wl18xx_data},
+ { .compatible = "ti,wl1837", .data = &wl18xx_data},
{ }
};
MODULE_DEVICE_TABLE(of, wlcore_spi_of_match_table);
@@ -375,18 +454,24 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue,
struct wlcore_platdev_data *pdev_data)
{
struct device_node *dt_node = spi->dev.of_node;
- int ret;
+ const struct of_device_id *of_id;
+
+ of_id = of_match_node(wlcore_spi_of_match_table, dt_node);
+ if (!of_id)
+ return -ENODEV;
+
+ wilink_data = of_id->data;
+ dev_info(&spi->dev, "selected chip familiy is %s\n",
+ wilink_data->name);
if (of_find_property(dt_node, "clock-xtal", NULL))
pdev_data->ref_clock_xtal = true;
- ret = of_property_read_u32(dt_node, "ref-clock-frequency",
- &pdev_data->ref_clock_freq);
- if (ret) {
- dev_err(glue->dev,
- "can't get reference clock frequency (%d)\n", ret);
- return ret;
- }
+ /* optional clock frequency params */
+ of_property_read_u32(dt_node, "ref-clock-frequency",
+ &pdev_data->ref_clock_freq);
+ of_property_read_u32(dt_node, "tcxo-clock-frequency",
+ &pdev_data->tcxo_clock_freq);
return 0;
}
@@ -437,7 +522,8 @@ static int wl1271_probe(struct spi_device *spi)
return ret;
}
- glue->core = platform_device_alloc("wl12xx", PLATFORM_DEVID_AUTO);
+ glue->core = platform_device_alloc(wilink_data->name,
+ PLATFORM_DEVID_AUTO);
if (!glue->core) {
dev_err(glue->dev, "can't allocate platform_device\n");
return -ENOMEM;
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 5c4199f3a19a..242b4e37b94c 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -171,6 +171,12 @@ struct wl_fw_status {
/* Tx rate of the last transmitted packet */
u8 tx_last_rate;
+
+ /* Tx rate or Tx rate estimate pre calculated by fw in mbps */
+ u8 tx_last_rate_mbps;
+
+ /* hlid for which the rates were reported */
+ u8 hlid;
} counters;
u32 log_start_addr;
@@ -273,6 +279,12 @@ struct wl1271_link {
/* bitmap of TIDs where RX BA sessions are active for this link */
u8 ba_bitmap;
+ /* the last fw rate index we used for this link */
+ u8 fw_rate_idx;
+
+ /* the last fw rate [Mbps] we used for this link */
+ u8 fw_rate_mbps;
+
/* The wlvif this link belongs to. Might be null for global links */
struct wl12xx_vif *wlvif;
@@ -335,6 +347,7 @@ struct wl1271_station {
* Used in both AP and STA mode.
*/
u64 total_freed_pkts;
+ struct wl1271 *wl;
};
struct wl12xx_vif {
@@ -472,6 +485,7 @@ struct wl12xx_vif {
/* update rate conrol */
enum ieee80211_sta_rx_bandwidth rc_update_bw;
+ struct ieee80211_sta_ht_cap rc_ht_cap;
struct work_struct rc_update_work;
/*
OpenPOWER on IntegriCloud