1 // SPDX-License-Identifier: GPL-2.0-only
3 * This file is part of wl1271
5 * Copyright (C) 2010 Nokia Corporation
7 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
11 #include <linux/pm_runtime.h>
12 #include <linux/slab.h>
13 #include <net/genetlink.h>
20 #define WL1271_TM_MAX_DATA_LENGTH 1024
22 enum wl1271_tm_commands {
25 WL1271_TM_CMD_INTERROGATE,
26 WL1271_TM_CMD_CONFIGURE,
27 WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */
28 WL1271_TM_CMD_SET_PLT_MODE,
29 WL1271_TM_CMD_RECOVER, /* Not in use. Keep to not break ABI */
30 WL1271_TM_CMD_GET_MAC,
32 __WL1271_TM_CMD_AFTER_LAST
34 #define WL1271_TM_CMD_MAX (__WL1271_TM_CMD_AFTER_LAST - 1)
36 enum wl1271_tm_attrs {
37 WL1271_TM_ATTR_UNSPEC,
38 WL1271_TM_ATTR_CMD_ID,
39 WL1271_TM_ATTR_ANSWER,
42 WL1271_TM_ATTR_PLT_MODE,
44 __WL1271_TM_ATTR_AFTER_LAST
46 #define WL1271_TM_ATTR_MAX (__WL1271_TM_ATTR_AFTER_LAST - 1)
48 static struct nla_policy wl1271_tm_policy[WL1271_TM_ATTR_MAX + 1] = {
49 [WL1271_TM_ATTR_CMD_ID] = { .type = NLA_U32 },
50 [WL1271_TM_ATTR_ANSWER] = { .type = NLA_U8 },
51 [WL1271_TM_ATTR_DATA] = { .type = NLA_BINARY,
52 .len = WL1271_TM_MAX_DATA_LENGTH },
53 [WL1271_TM_ATTR_IE_ID] = { .type = NLA_U32 },
54 [WL1271_TM_ATTR_PLT_MODE] = { .type = NLA_U32 },
58 static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
60 int buf_len, ret, len;
65 wl1271_debug(DEBUG_TESTMODE, "testmode cmd test");
67 if (!tb[WL1271_TM_ATTR_DATA])
70 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
71 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
73 if (tb[WL1271_TM_ATTR_ANSWER])
74 answer = nla_get_u8(tb[WL1271_TM_ATTR_ANSWER]);
76 if (buf_len > sizeof(struct wl1271_command))
79 mutex_lock(&wl->mutex);
81 if (unlikely(wl->state != WLCORE_STATE_ON)) {
86 ret = pm_runtime_get_sync(wl->dev);
88 pm_runtime_put_noidle(wl->dev);
92 ret = wl1271_cmd_test(wl, buf, buf_len, answer);
94 wl1271_warning("testmode cmd test failed: %d", ret);
99 /* If we got bip calibration answer print radio status */
100 struct wl1271_cmd_cal_p2g *params =
101 (struct wl1271_cmd_cal_p2g *) buf;
103 s16 radio_status = (s16) le16_to_cpu(params->radio_status);
105 if (params->test.id == TEST_CMD_P2G_CAL &&
107 wl1271_warning("testmode cmd: radio status=%d",
110 wl1271_info("testmode cmd: radio status=%d",
113 len = nla_total_size(buf_len);
114 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
120 if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) {
126 ret = cfg80211_testmode_reply(skb);
132 pm_runtime_mark_last_busy(wl->dev);
133 pm_runtime_put_autosuspend(wl->dev);
135 mutex_unlock(&wl->mutex);
140 static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
143 struct wl1271_command *cmd;
147 wl1271_debug(DEBUG_TESTMODE, "testmode cmd interrogate");
149 if (!tb[WL1271_TM_ATTR_IE_ID])
152 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
154 mutex_lock(&wl->mutex);
156 if (unlikely(wl->state != WLCORE_STATE_ON)) {
161 ret = pm_runtime_get_sync(wl->dev);
163 pm_runtime_put_noidle(wl->dev);
167 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
173 ret = wl1271_cmd_interrogate(wl, ie_id, cmd,
174 sizeof(struct acx_header), sizeof(*cmd));
176 wl1271_warning("testmode cmd interrogate failed: %d", ret);
180 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
186 if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd)) {
192 ret = cfg80211_testmode_reply(skb);
199 pm_runtime_mark_last_busy(wl->dev);
200 pm_runtime_put_autosuspend(wl->dev);
202 mutex_unlock(&wl->mutex);
207 static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
213 wl1271_debug(DEBUG_TESTMODE, "testmode cmd configure");
215 if (!tb[WL1271_TM_ATTR_DATA])
217 if (!tb[WL1271_TM_ATTR_IE_ID])
220 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
221 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
222 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
224 if (buf_len > sizeof(struct wl1271_command))
227 mutex_lock(&wl->mutex);
228 ret = wl1271_cmd_configure(wl, ie_id, buf, buf_len);
229 mutex_unlock(&wl->mutex);
232 wl1271_warning("testmode cmd configure failed: %d", ret);
239 static int wl1271_tm_detect_fem(struct wl1271 *wl, struct nlattr *tb[])
241 /* return FEM type */
245 ret = wl1271_plt_start(wl, PLT_FEM_DETECT);
249 mutex_lock(&wl->mutex);
251 len = nla_total_size(sizeof(wl->fem_manuf));
252 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
258 if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(wl->fem_manuf),
265 ret = cfg80211_testmode_reply(skb);
268 mutex_unlock(&wl->mutex);
270 /* We always stop plt after DETECT mode */
276 static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
281 wl1271_debug(DEBUG_TESTMODE, "testmode cmd set plt mode");
283 if (!tb[WL1271_TM_ATTR_PLT_MODE])
286 val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
290 ret = wl1271_plt_stop(wl);
294 ret = wl1271_plt_start(wl, val);
297 ret = wl1271_tm_detect_fem(wl, tb);
307 static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
310 u8 mac_addr[ETH_ALEN];
313 mutex_lock(&wl->mutex);
320 if (wl->fuse_oui_addr == 0 && wl->fuse_nic_addr == 0) {
325 mac_addr[0] = (u8)(wl->fuse_oui_addr >> 16);
326 mac_addr[1] = (u8)(wl->fuse_oui_addr >> 8);
327 mac_addr[2] = (u8) wl->fuse_oui_addr;
328 mac_addr[3] = (u8)(wl->fuse_nic_addr >> 16);
329 mac_addr[4] = (u8)(wl->fuse_nic_addr >> 8);
330 mac_addr[5] = (u8) wl->fuse_nic_addr;
332 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, ETH_ALEN);
338 if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr)) {
344 ret = cfg80211_testmode_reply(skb);
349 mutex_unlock(&wl->mutex);
353 int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
356 struct wl1271 *wl = hw->priv;
357 struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
361 err = nla_parse_deprecated(tb, WL1271_TM_ATTR_MAX, data, len,
362 wl1271_tm_policy, NULL);
366 if (!tb[WL1271_TM_ATTR_CMD_ID])
369 nla_cmd = nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID]);
371 /* Only SET_PLT_MODE is allowed in case of mode PLT_CHIP_AWAKE */
372 if (wl->plt_mode == PLT_CHIP_AWAKE &&
373 nla_cmd != WL1271_TM_CMD_SET_PLT_MODE)
377 case WL1271_TM_CMD_TEST:
378 return wl1271_tm_cmd_test(wl, tb);
379 case WL1271_TM_CMD_INTERROGATE:
380 return wl1271_tm_cmd_interrogate(wl, tb);
381 case WL1271_TM_CMD_CONFIGURE:
382 return wl1271_tm_cmd_configure(wl, tb);
383 case WL1271_TM_CMD_SET_PLT_MODE:
384 return wl1271_tm_cmd_set_plt_mode(wl, tb);
385 case WL1271_TM_CMD_GET_MAC:
386 return wl12xx_tm_cmd_get_mac(wl, tb);