static int wl1271_init_templates_config(struct wl1271 *wl)
{
int ret;
/* send empty templates for fw memory reservation */
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
sizeof(struct wl12xx_probe_req_template));
if (ret < 0)
return ret;
if (wl1271_11a_enabled()) {
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
NULL,
sizeof(struct wl12xx_probe_req_template));
if (ret < 0)
return ret;
}
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
sizeof(struct wl12xx_null_data_template));
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
sizeof(struct wl12xx_ps_poll_template));
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
sizeof
(struct wl12xx_qos_null_data_template));
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
sizeof
(struct wl12xx_probe_resp_template));
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
sizeof
(struct wl12xx_beacon_template));
if (ret < 0)
return ret;
return 0;
}
int wl1271_init_templates_config(struct wl1271 *wl)
{
int ret, i;
/* send empty templates for fw memory reservation */
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
sizeof(struct wl12xx_probe_req_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
if (wl1271_11a_enabled()) {
size_t size = sizeof(struct wl12xx_probe_req_template);
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
NULL, size, 0,
WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
}
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
sizeof(struct wl12xx_null_data_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
sizeof(struct wl12xx_ps_poll_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
sizeof
(struct wl12xx_qos_null_data_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
sizeof
(struct wl12xx_probe_resp_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
sizeof
(struct wl12xx_beacon_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL,
WL1271_CMD_TEMPL_MAX_SIZE, i,
WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
}
return 0;
}
void wl1271_scan_stm(struct wl1271 *wl)
{
int ret;
switch (wl->scan.state) {
case WL1271_SCAN_STATE_IDLE:
break;
case WL1271_SCAN_STATE_2GHZ_ACTIVE:
ret = wl1271_scan_send(wl, IEEE80211_BAND_2GHZ, false,
wl->conf.tx.basic_rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE;
wl1271_scan_stm(wl);
}
break;
case WL1271_SCAN_STATE_2GHZ_PASSIVE:
ret = wl1271_scan_send(wl, IEEE80211_BAND_2GHZ, true,
wl->conf.tx.basic_rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
if (wl1271_11a_enabled())
wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
else
wl->scan.state = WL1271_SCAN_STATE_DONE;
wl1271_scan_stm(wl);
}
break;
case WL1271_SCAN_STATE_5GHZ_ACTIVE:
ret = wl1271_scan_send(wl, IEEE80211_BAND_5GHZ, false,
wl->conf.tx.basic_rate_5);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE;
wl1271_scan_stm(wl);
}
break;
case WL1271_SCAN_STATE_5GHZ_PASSIVE:
ret = wl1271_scan_send(wl, IEEE80211_BAND_5GHZ, true,
wl->conf.tx.basic_rate_5);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_DONE;
wl1271_scan_stm(wl);
}
break;
case WL1271_SCAN_STATE_DONE:
mutex_unlock(&wl->mutex);
ieee80211_scan_completed(wl->hw, false);
mutex_lock(&wl->mutex);
kfree(wl->scan.scanned_ch);
wl->scan.scanned_ch = NULL;
wl->scan.state = WL1271_SCAN_STATE_IDLE;
break;
default:
wl1271_error("invalid scan state");
break;
}
}
