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path: root/drivers/net/wireless/wl12xx/cmd.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/cmd.c')
-rw-r--r--drivers/net/wireless/wl12xx/cmd.c106
1 files changed, 83 insertions, 23 deletions
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
index 084262f169b..a52299e548f 100644
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ b/drivers/net/wireless/wl12xx/cmd.c
@@ -134,11 +134,6 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
/* Override the REF CLK from the NVS with the one from platform data */
gen_parms->general_params.ref_clock = wl->ref_clock;
- /* LPD mode enable (bits 6-7) in WL1271 AP mode only */
- if (wl->quirks & WL12XX_QUIRK_LPD_MODE)
- gen_parms->general_params.general_settings |=
- GENERAL_SETTINGS_DRPW_LPD;
-
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
if (ret < 0) {
wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
@@ -661,12 +656,9 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl)
wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wl->role_id);
- /*
- * We currently do not support hidden SSID. The real SSID
- * should be fetched from mac80211 first.
- */
- if (wl->ssid_len == 0) {
- wl1271_warning("Hidden SSID currently not supported for AP");
+ /* trying to use hidden SSID with an old hostapd version */
+ if (wl->ssid_len == 0 && !bss_conf->hidden_ssid) {
+ wl1271_error("got a null SSID from beacon/bss");
ret = -EINVAL;
goto out;
}
@@ -695,9 +687,18 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl)
cmd->ap.dtim_interval = bss_conf->dtim_period;
cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
cmd->channel = wl->channel;
- cmd->ap.ssid_len = wl->ssid_len;
- cmd->ap.ssid_type = WL12XX_SSID_TYPE_PUBLIC;
- memcpy(cmd->ap.ssid, wl->ssid, wl->ssid_len);
+
+ if (!bss_conf->hidden_ssid) {
+ /* take the SSID from the beacon for backward compatibility */
+ cmd->ap.ssid_type = WL12XX_SSID_TYPE_PUBLIC;
+ cmd->ap.ssid_len = wl->ssid_len;
+ memcpy(cmd->ap.ssid, wl->ssid, wl->ssid_len);
+ } else {
+ cmd->ap.ssid_type = WL12XX_SSID_TYPE_HIDDEN;
+ cmd->ap.ssid_len = bss_conf->ssid_len;
+ memcpy(cmd->ap.ssid, bss_conf->ssid, bss_conf->ssid_len);
+ }
+
cmd->ap.local_rates = cpu_to_le32(0xffffffff);
switch (wl->band) {
@@ -1106,6 +1107,7 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl,
{
struct sk_buff *skb;
int ret;
+ u32 rate;
skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
ie, ie_len);
@@ -1116,14 +1118,13 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl,
wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
+ rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
if (band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
- skb->data, skb->len, 0,
- wl->conf.tx.basic_rate);
+ skb->data, skb->len, 0, rate);
else
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
- skb->data, skb->len, 0,
- wl->conf.tx.basic_rate_5);
+ skb->data, skb->len, 0, rate);
out:
dev_kfree_skb(skb);
@@ -1134,6 +1135,7 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
struct sk_buff *skb)
{
int ret;
+ u32 rate;
if (!skb)
skb = ieee80211_ap_probereq_get(wl->hw, wl->vif);
@@ -1142,14 +1144,13 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len);
+ rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[wl->band]);
if (wl->band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
- skb->data, skb->len, 0,
- wl->conf.tx.basic_rate);
+ skb->data, skb->len, 0, rate);
else
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
- skb->data, skb->len, 0,
- wl->conf.tx.basic_rate_5);
+ skb->data, skb->len, 0, rate);
if (ret < 0)
wl1271_error("Unable to set ap probe request template.");
@@ -1442,7 +1443,8 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid)
sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET;
cmd->supported_rates =
- cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates));
+ cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates,
+ wl->band));
wl1271_debug(DEBUG_CMD, "new peer rates=0x%x queues=0x%x",
cmd->supported_rates, sta->uapsd_queues);
@@ -1693,3 +1695,61 @@ int wl12xx_croc(struct wl1271 *wl, u8 role_id)
out:
return ret;
}
+
+int wl12xx_cmd_channel_switch(struct wl1271 *wl,
+ struct ieee80211_channel_switch *ch_switch)
+{
+ struct wl12xx_cmd_channel_switch *cmd;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "cmd channel switch");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->channel = ch_switch->channel->hw_value;
+ cmd->switch_time = ch_switch->count;
+ cmd->tx_suspend = ch_switch->block_tx;
+ cmd->flush = 0; /* this value is ignored by the FW */
+
+ ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("failed to send channel switch command");
+ goto out_free;
+ }
+
+out_free:
+ kfree(cmd);
+
+out:
+ return ret;
+}
+
+int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl)
+{
+ struct wl12xx_cmd_stop_channel_switch *cmd;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "cmd stop channel switch");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = wl1271_cmd_send(wl, CMD_STOP_CHANNEL_SWICTH, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("failed to stop channel switch command");
+ goto out_free;
+ }
+
+out_free:
+ kfree(cmd);
+
+out:
+ return ret;
+}