int wl12xx_cmd_role_start_ibss(struct wl1271 *wl)
{
struct wl12xx_cmd_role_start *cmd;
struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf;
int ret;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
ret = -ENOMEM;
goto out;
}
wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wl->role_id);
cmd->role_id = wl->role_id;
if (wl->band == IEEE80211_BAND_5GHZ)
cmd->band = WL12XX_BAND_5GHZ;
cmd->channel = wl->channel;
cmd->ibss.basic_rate_set = cpu_to_le32(wl->basic_rate_set);
cmd->ibss.beacon_interval = cpu_to_le16(wl->beacon_int);
cmd->ibss.dtim_interval = bss_conf->dtim_period;
cmd->ibss.ssid_type = WL12XX_SSID_TYPE_ANY;
cmd->ibss.ssid_len = wl->ssid_len;
memcpy(cmd->ibss.ssid, wl->ssid, wl->ssid_len);
memcpy(cmd->ibss.bssid, wl->bssid, ETH_ALEN);
cmd->sta.local_rates = cpu_to_le32(wl->rate_set);
if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) {
ret = wl12xx_allocate_link(wl, &wl->sta_hlid);
if (ret)
goto out_free;
}
cmd->ibss.hlid = wl->sta_hlid;
cmd->ibss.remote_rates = cpu_to_le32(wl->rate_set);
wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d "
"basic_rate_set: 0x%x, remote_rates: 0x%x",
wl->role_id, cmd->sta.hlid, cmd->sta.session,
wl->basic_rate_set, wl->rate_set);
wl1271_debug(DEBUG_CMD, "wl->bssid = %pM", wl->bssid);
ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("failed to initiate cmd role enable");
goto err_hlid;
}
goto out_free;
err_hlid:
/* clear links on error. */
wl12xx_free_link(wl, &wl->sta_hlid);
out_free:
kfree(cmd);
out:
return ret;
}
int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct wl12xx_cmd_role_start *cmd;
int ret;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
ret = -ENOMEM;
goto out;
}
wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wlvif->role_id);
cmd->role_id = wlvif->role_id;
if (wlvif->band == IEEE80211_BAND_5GHZ)
cmd->band = WLCORE_BAND_5GHZ;
cmd->channel = wlvif->channel;
cmd->sta.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
cmd->sta.beacon_interval = cpu_to_le16(wlvif->beacon_int);
cmd->sta.ssid_type = WL12XX_SSID_TYPE_ANY;
cmd->sta.ssid_len = wlvif->ssid_len;
memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len);
memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN);
cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid);
if (ret)
goto out_free;
}
cmd->sta.hlid = wlvif->sta.hlid;
cmd->sta.session = wl12xx_get_new_session_id(wl, wlvif);
cmd->sta.remote_rates = cpu_to_le32(wlvif->rate_set);
wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d "
"basic_rate_set: 0x%x, remote_rates: 0x%x",
wlvif->role_id, cmd->sta.hlid, cmd->sta.session,
wlvif->basic_rate_set, wlvif->rate_set);
ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("failed to initiate cmd role start sta");
goto err_hlid;
}
goto out_free;
err_hlid:
/* clear links on error. */
wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
out_free:
kfree(cmd);
out:
return ret;
}
static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
enum ieee80211_band band,
int channel)
{
struct wl12xx_cmd_role_start *cmd;
int ret;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
ret = -ENOMEM;
goto out;
}
wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wlvif->dev_role_id);
cmd->role_id = wlvif->dev_role_id;
if (band == IEEE80211_BAND_5GHZ)
cmd->band = WLCORE_BAND_5GHZ;
cmd->channel = channel;
if (wlvif->dev_hlid == WL12XX_INVALID_LINK_ID) {
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->dev_hlid);
if (ret)
goto out_free;
}
cmd->device.hlid = wlvif->dev_hlid;
cmd->device.session = wl->session_ids[wlvif->dev_hlid];
wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d",
cmd->role_id, cmd->device.hlid, cmd->device.session);
ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("failed to initiate cmd role enable");
goto err_hlid;
}
goto out_free;
err_hlid:
/* clear links on error */
wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid);
out_free:
kfree(cmd);
out:
return ret;
}
int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl12xx_cmd_role_start *cmd;
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
u32 supported_rates;
int ret;
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;
}
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
ret = -ENOMEM;
goto out;
}
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.global_hlid);
if (ret < 0)
goto out_free;
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.bcast_hlid);
if (ret < 0)
goto out_free_global;
/* use the previous security seq, if this is a recovery/resume */
wl->links[wlvif->ap.bcast_hlid].total_freed_pkts =
wlvif->total_freed_pkts;
cmd->role_id = wlvif->role_id;
cmd->ap.aging_period = cpu_to_le16(wl->conf.tx.ap_aging_period);
cmd->ap.bss_index = WL1271_AP_BSS_INDEX;
cmd->ap.global_hlid = wlvif->ap.global_hlid;
cmd->ap.broadcast_hlid = wlvif->ap.bcast_hlid;
cmd->ap.global_session_id = wl->session_ids[wlvif->ap.global_hlid];
cmd->ap.bcast_session_id = wl->session_ids[wlvif->ap.bcast_hlid];
cmd->ap.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int);
cmd->ap.dtim_interval = bss_conf->dtim_period;
cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
/* FIXME: Change when adding DFS */
cmd->ap.reset_tsf = 1; /* By default reset AP TSF */
cmd->ap.wmm = wlvif->wmm_enabled;
cmd->channel = wlvif->channel;
cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
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 = wlvif->ssid_len;
memcpy(cmd->ap.ssid, wlvif->ssid, wlvif->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);
}
supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES |
wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
if (wlvif->p2p)
supported_rates &= ~CONF_TX_CCK_RATES;
wl1271_debug(DEBUG_CMD, "cmd role start ap with supported_rates 0x%08x",
supported_rates);
cmd->ap.local_rates = cpu_to_le32(supported_rates);
switch (wlvif->band) {
case IEEE80211_BAND_2GHZ:
cmd->band = WLCORE_BAND_2_4GHZ;
break;
case IEEE80211_BAND_5GHZ:
cmd->band = WLCORE_BAND_5GHZ;
break;
default:
wl1271_warning("ap start - unknown band: %d", (int)wlvif->band);
cmd->band = WLCORE_BAND_2_4GHZ;
break;
}
ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("failed to initiate cmd role start ap");
goto out_free_bcast;
}
goto out_free;
out_free_bcast:
wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid);
out_free_global:
wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid);
out_free:
kfree(cmd);
out:
return ret;
}
int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct wl12xx_cmd_role_start *cmd;
u32 supported_rates;
int ret;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
ret = -ENOMEM;
goto out;
}
wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wlvif->role_id);
cmd->role_id = wlvif->role_id;
if (wlvif->band == IEEE80211_BAND_5GHZ)
cmd->band = WLCORE_BAND_5GHZ;
cmd->channel = wlvif->channel;
cmd->sta.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
cmd->sta.beacon_interval = cpu_to_le16(wlvif->beacon_int);
cmd->sta.ssid_type = WL12XX_SSID_TYPE_ANY;
cmd->sta.ssid_len = wlvif->ssid_len;
memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len);
memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN);
supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES |
wlcore_hw_sta_get_ap_rate_mask(wl, wlvif);
if (wlvif->p2p)
supported_rates &= ~CONF_TX_CCK_RATES;
cmd->sta.local_rates = cpu_to_le32(supported_rates);
cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid);
if (ret)
goto out_free;
}
cmd->sta.hlid = wlvif->sta.hlid;
cmd->sta.session = wl->session_ids[wlvif->sta.hlid];
/*
* We don't have the correct remote rates in this stage. The
* rates will be reconfigured later, after association, if the
* firmware supports ACX_PEER_CAP. Otherwise, there's nothing
* we can do, so use all supported_rates here.
*/
cmd->sta.remote_rates = cpu_to_le32(supported_rates);
wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d "
"basic_rate_set: 0x%x, remote_rates: 0x%x",
wlvif->role_id, cmd->sta.hlid, cmd->sta.session,
wlvif->basic_rate_set, wlvif->rate_set);
ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("failed to initiate cmd role start sta");
goto err_hlid;
}
wlvif->sta.role_chan_type = wlvif->channel_type;
goto out_free;
err_hlid:
/* clear links on error. */
wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
out_free:
kfree(cmd);
out:
return ret;
}
int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl12xx_cmd_role_start *cmd;
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
int ret;
wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id);
/* trying to use a non-hidden SSID without SSID IE */
if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
wl1271_error("got a null SSID from beacon/bss");
ret = -EINVAL;
goto out;
}
/* trying to use hidden SSID without configured SSID */
if (bss_conf->ssid_len == 0 && bss_conf->hidden_ssid) {
wl1271_error("missing hidden SSID");
ret = -EINVAL;
goto out;
}
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
ret = -ENOMEM;
goto out;
}
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.global_hlid);
if (ret < 0)
goto out_free;
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.bcast_hlid);
if (ret < 0)
goto out_free_global;
cmd->role_id = wlvif->role_id;
cmd->ap.aging_period = cpu_to_le16(wl->conf.tx.ap_aging_period);
cmd->ap.bss_index = WL1271_AP_BSS_INDEX;
cmd->ap.global_hlid = wlvif->ap.global_hlid;
cmd->ap.broadcast_hlid = wlvif->ap.bcast_hlid;
cmd->ap.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int);
cmd->ap.dtim_interval = bss_conf->dtim_period;
cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
/* FIXME: Change when adding DFS */
cmd->ap.reset_tsf = 1; /* By default reset AP TSF */
cmd->channel = wlvif->channel;
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 = wlvif->ssid_len;
memcpy(cmd->ap.ssid, wlvif->ssid, wlvif->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 (wlvif->band) {
case IEEE80211_BAND_2GHZ:
cmd->band = RADIO_BAND_2_4GHZ;
break;
case IEEE80211_BAND_5GHZ:
cmd->band = RADIO_BAND_5GHZ;
break;
default:
wl1271_warning("ap start - unknown band: %d", (int)wlvif->band);
cmd->band = RADIO_BAND_2_4GHZ;
break;
}
ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("failed to initiate cmd role start ap");
goto out_free_bcast;
}
goto out_free;
out_free_bcast:
wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid);
out_free_global:
wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid);
out_free:
kfree(cmd);
out:
return ret;
}