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_resume_and_get(wl->dev);
90 ret = wl1271_cmd_test(wl, buf, buf_len, answer);
92 wl1271_warning("testmode cmd test failed: %d", ret);
97 /* If we got bip calibration answer print radio status */
98 struct wl1271_cmd_cal_p2g *params =
99 (struct wl1271_cmd_cal_p2g *) buf;
101 s16 radio_status = (s16) le16_to_cpu(params->radio_status);
103 if (params->test.id == TEST_CMD_P2G_CAL &&
105 wl1271_warning("testmode cmd: radio status=%d",
108 wl1271_info("testmode cmd: radio status=%d",
111 len = nla_total_size(buf_len);
112 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
118 if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) {
124 ret = cfg80211_testmode_reply(skb);
130 pm_runtime_mark_last_busy(wl->dev);
131 pm_runtime_put_autosuspend(wl->dev);
133 mutex_unlock(&wl->mutex);
138 static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
141 struct wl1271_command *cmd;
145 wl1271_debug(DEBUG_TESTMODE, "testmode cmd interrogate");
147 if (!tb[WL1271_TM_ATTR_IE_ID])
150 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
152 mutex_lock(&wl->mutex);
154 if (unlikely(wl->state != WLCORE_STATE_ON)) {
159 ret = pm_runtime_resume_and_get(wl->dev);
163 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
169 ret = wl1271_cmd_interrogate(wl, ie_id, cmd,
170 sizeof(struct acx_header), sizeof(*cmd));
172 wl1271_warning("testmode cmd interrogate failed: %d", ret);
176 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
182 if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd)) {
188 ret = cfg80211_testmode_reply(skb);
195 pm_runtime_mark_last_busy(wl->dev);
196 pm_runtime_put_autosuspend(wl->dev);
198 mutex_unlock(&wl->mutex);
203 static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
209 wl1271_debug(DEBUG_TESTMODE, "testmode cmd configure");
211 if (!tb[WL1271_TM_ATTR_DATA])
213 if (!tb[WL1271_TM_ATTR_IE_ID])
216 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
217 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
218 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
220 if (buf_len > sizeof(struct wl1271_command))
223 mutex_lock(&wl->mutex);
224 ret = wl1271_cmd_configure(wl, ie_id, buf, buf_len);
225 mutex_unlock(&wl->mutex);
228 wl1271_warning("testmode cmd configure failed: %d", ret);
235 static int wl1271_tm_detect_fem(struct wl1271 *wl, struct nlattr *tb[])
237 /* return FEM type */
241 ret = wl1271_plt_start(wl, PLT_FEM_DETECT);
245 mutex_lock(&wl->mutex);
247 len = nla_total_size(sizeof(wl->fem_manuf));
248 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
254 if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(wl->fem_manuf),
261 ret = cfg80211_testmode_reply(skb);
264 mutex_unlock(&wl->mutex);
266 /* We always stop plt after DETECT mode */
272 static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
277 wl1271_debug(DEBUG_TESTMODE, "testmode cmd set plt mode");
279 if (!tb[WL1271_TM_ATTR_PLT_MODE])
282 val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
286 ret = wl1271_plt_stop(wl);
290 ret = wl1271_plt_start(wl, val);
293 ret = wl1271_tm_detect_fem(wl, tb);
303 static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
306 u8 mac_addr[ETH_ALEN];
309 mutex_lock(&wl->mutex);
316 if (wl->fuse_oui_addr == 0 && wl->fuse_nic_addr == 0) {
321 mac_addr[0] = (u8)(wl->fuse_oui_addr >> 16);
322 mac_addr[1] = (u8)(wl->fuse_oui_addr >> 8);
323 mac_addr[2] = (u8) wl->fuse_oui_addr;
324 mac_addr[3] = (u8)(wl->fuse_nic_addr >> 16);
325 mac_addr[4] = (u8)(wl->fuse_nic_addr >> 8);
326 mac_addr[5] = (u8) wl->fuse_nic_addr;
328 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, ETH_ALEN);
334 if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr)) {
340 ret = cfg80211_testmode_reply(skb);
345 mutex_unlock(&wl->mutex);
349 int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
352 struct wl1271 *wl = hw->priv;
353 struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
357 err = nla_parse_deprecated(tb, WL1271_TM_ATTR_MAX, data, len,
358 wl1271_tm_policy, NULL);
362 if (!tb[WL1271_TM_ATTR_CMD_ID])
365 nla_cmd = nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID]);
367 /* Only SET_PLT_MODE is allowed in case of mode PLT_CHIP_AWAKE */
368 if (wl->plt_mode == PLT_CHIP_AWAKE &&
369 nla_cmd != WL1271_TM_CMD_SET_PLT_MODE)
373 case WL1271_TM_CMD_TEST:
374 return wl1271_tm_cmd_test(wl, tb);
375 case WL1271_TM_CMD_INTERROGATE:
376 return wl1271_tm_cmd_interrogate(wl, tb);
377 case WL1271_TM_CMD_CONFIGURE:
378 return wl1271_tm_cmd_configure(wl, tb);
379 case WL1271_TM_CMD_SET_PLT_MODE:
380 return wl1271_tm_cmd_set_plt_mode(wl, tb);
381 case WL1271_TM_CMD_GET_MAC:
382 return wl12xx_tm_cmd_get_mac(wl, tb);