diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/cmd.c')
-rw-r--r-- | drivers/net/wireless/wl12xx/cmd.c | 106 |
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; +} |