wl1271: add testmode support
Testmode will be used to send PLT (Production Line Testing) commands from user space. Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Kalle Valo
John W. Linville
parent
1937e74263
commit
c8c9087352
|
|
@ -11,4 +11,5 @@ wl1271-objs = wl1271_main.o wl1271_spi.o wl1271_cmd.o \
|
|||
wl1271_event.o wl1271_tx.o wl1271_rx.o \
|
||||
wl1271_ps.o wl1271_acx.o wl1271_boot.o \
|
||||
wl1271_init.o wl1271_debugfs.o
|
||||
wl1271-$(CONFIG_NL80211_TESTMODE) += wl1271_testmode.o
|
||||
obj-$(CONFIG_WL1271) += wl1271.o
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ enum {
|
|||
DEBUG_SPI = BIT(1),
|
||||
DEBUG_BOOT = BIT(2),
|
||||
DEBUG_MAILBOX = BIT(3),
|
||||
DEBUG_NETLINK = BIT(4),
|
||||
DEBUG_TESTMODE = BIT(4),
|
||||
DEBUG_EVENT = BIT(5),
|
||||
DEBUG_TX = BIT(6),
|
||||
DEBUG_RX = BIT(7),
|
||||
|
|
|
|||
|
|
@ -46,6 +46,7 @@
|
|||
#include "wl1271_debugfs.h"
|
||||
#include "wl1271_cmd.h"
|
||||
#include "wl1271_boot.h"
|
||||
#include "wl1271_testmode.h"
|
||||
|
||||
#define WL1271_BOOT_RETRIES 3
|
||||
|
||||
|
|
@ -1955,6 +1956,7 @@ static const struct ieee80211_ops wl1271_ops = {
|
|||
.bss_info_changed = wl1271_op_bss_info_changed,
|
||||
.set_rts_threshold = wl1271_op_set_rts_threshold,
|
||||
.conf_tx = wl1271_op_conf_tx,
|
||||
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
|
||||
};
|
||||
|
||||
static int wl1271_register_hw(struct wl1271 *wl)
|
||||
|
|
|
|||
|
|
@ -0,0 +1,283 @@
|
|||
/*
|
||||
* This file is part of wl1271
|
||||
*
|
||||
* Copyright (C) 2010 Nokia Corporation
|
||||
*
|
||||
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* version 2 as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
||||
* 02110-1301 USA
|
||||
*
|
||||
*/
|
||||
#include "wl1271_testmode.h"
|
||||
|
||||
#include <net/genetlink.h>
|
||||
|
||||
#include "wl1271.h"
|
||||
#include "wl1271_spi.h"
|
||||
#include "wl1271_acx.h"
|
||||
|
||||
#define WL1271_TM_MAX_DATA_LENGTH 1024
|
||||
|
||||
enum wl1271_tm_commands {
|
||||
WL1271_TM_CMD_UNSPEC,
|
||||
WL1271_TM_CMD_TEST,
|
||||
WL1271_TM_CMD_INTERROGATE,
|
||||
WL1271_TM_CMD_CONFIGURE,
|
||||
WL1271_TM_CMD_NVS_PUSH,
|
||||
WL1271_TM_CMD_SET_PLT_MODE,
|
||||
|
||||
__WL1271_TM_CMD_AFTER_LAST
|
||||
};
|
||||
#define WL1271_TM_CMD_MAX (__WL1271_TM_CMD_AFTER_LAST - 1)
|
||||
|
||||
enum wl1271_tm_attrs {
|
||||
WL1271_TM_ATTR_UNSPEC,
|
||||
WL1271_TM_ATTR_CMD_ID,
|
||||
WL1271_TM_ATTR_ANSWER,
|
||||
WL1271_TM_ATTR_DATA,
|
||||
WL1271_TM_ATTR_IE_ID,
|
||||
WL1271_TM_ATTR_PLT_MODE,
|
||||
|
||||
__WL1271_TM_ATTR_AFTER_LAST
|
||||
};
|
||||
#define WL1271_TM_ATTR_MAX (__WL1271_TM_ATTR_AFTER_LAST - 1)
|
||||
|
||||
static struct nla_policy wl1271_tm_policy[WL1271_TM_ATTR_MAX + 1] = {
|
||||
[WL1271_TM_ATTR_CMD_ID] = { .type = NLA_U32 },
|
||||
[WL1271_TM_ATTR_ANSWER] = { .type = NLA_U8 },
|
||||
[WL1271_TM_ATTR_DATA] = { .type = NLA_BINARY,
|
||||
.len = WL1271_TM_MAX_DATA_LENGTH },
|
||||
[WL1271_TM_ATTR_IE_ID] = { .type = NLA_U32 },
|
||||
[WL1271_TM_ATTR_PLT_MODE] = { .type = NLA_U32 },
|
||||
};
|
||||
|
||||
|
||||
static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
|
||||
{
|
||||
int buf_len, ret, len;
|
||||
struct sk_buff *skb;
|
||||
void *buf;
|
||||
u8 answer = 0;
|
||||
|
||||
wl1271_debug(DEBUG_TESTMODE, "testmode cmd test");
|
||||
|
||||
if (!tb[WL1271_TM_ATTR_DATA])
|
||||
return -EINVAL;
|
||||
|
||||
buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
|
||||
buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
|
||||
|
||||
if (tb[WL1271_TM_ATTR_ANSWER])
|
||||
answer = nla_get_u8(tb[WL1271_TM_ATTR_ANSWER]);
|
||||
|
||||
if (buf_len > sizeof(struct wl1271_command))
|
||||
return -EMSGSIZE;
|
||||
|
||||
mutex_lock(&wl->mutex);
|
||||
ret = wl1271_cmd_test(wl, buf, buf_len, answer);
|
||||
mutex_unlock(&wl->mutex);
|
||||
|
||||
if (ret < 0) {
|
||||
wl1271_warning("testmode cmd test failed: %d", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (answer) {
|
||||
len = nla_total_size(buf_len);
|
||||
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
|
||||
if (!skb)
|
||||
return -ENOMEM;
|
||||
|
||||
NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf);
|
||||
ret = cfg80211_testmode_reply(skb);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
nla_put_failure:
|
||||
kfree_skb(skb);
|
||||
return -EMSGSIZE;
|
||||
}
|
||||
|
||||
static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
|
||||
{
|
||||
int ret;
|
||||
struct wl1271_command *cmd;
|
||||
struct sk_buff *skb;
|
||||
u8 ie_id;
|
||||
|
||||
wl1271_debug(DEBUG_TESTMODE, "testmode cmd interrogate");
|
||||
|
||||
if (!tb[WL1271_TM_ATTR_IE_ID])
|
||||
return -EINVAL;
|
||||
|
||||
ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
|
||||
|
||||
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
|
||||
if (!cmd)
|
||||
return -ENOMEM;
|
||||
|
||||
mutex_lock(&wl->mutex);
|
||||
ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd));
|
||||
mutex_unlock(&wl->mutex);
|
||||
|
||||
if (ret < 0) {
|
||||
wl1271_warning("testmode cmd interrogate failed: %d", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
|
||||
if (!skb)
|
||||
return -ENOMEM;
|
||||
|
||||
NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);
|
||||
|
||||
return 0;
|
||||
|
||||
nla_put_failure:
|
||||
kfree_skb(skb);
|
||||
return -EMSGSIZE;
|
||||
}
|
||||
|
||||
static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
|
||||
{
|
||||
int buf_len, ret;
|
||||
void *buf;
|
||||
u8 ie_id;
|
||||
|
||||
wl1271_debug(DEBUG_TESTMODE, "testmode cmd configure");
|
||||
|
||||
if (!tb[WL1271_TM_ATTR_DATA])
|
||||
return -EINVAL;
|
||||
if (!tb[WL1271_TM_ATTR_IE_ID])
|
||||
return -EINVAL;
|
||||
|
||||
ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
|
||||
buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
|
||||
buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
|
||||
|
||||
if (buf_len > sizeof(struct wl1271_command))
|
||||
return -EMSGSIZE;
|
||||
|
||||
mutex_lock(&wl->mutex);
|
||||
ret = wl1271_cmd_configure(wl, ie_id, buf, buf_len);
|
||||
mutex_unlock(&wl->mutex);
|
||||
|
||||
if (ret < 0) {
|
||||
wl1271_warning("testmode cmd configure failed: %d", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
|
||||
{
|
||||
int ret = 0;
|
||||
size_t len;
|
||||
void *buf;
|
||||
|
||||
wl1271_debug(DEBUG_TESTMODE, "testmode cmd nvs push");
|
||||
|
||||
if (!tb[WL1271_TM_ATTR_DATA])
|
||||
return -EINVAL;
|
||||
|
||||
buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
|
||||
len = nla_len(tb[WL1271_TM_ATTR_DATA]);
|
||||
|
||||
if (len != sizeof(struct wl1271_nvs_file)) {
|
||||
wl1271_error("nvs size is not as expected: %zu != %zu",
|
||||
len, sizeof(struct wl1271_nvs_file));
|
||||
return -EMSGSIZE;
|
||||
}
|
||||
|
||||
mutex_lock(&wl->mutex);
|
||||
|
||||
kfree(wl->nvs);
|
||||
|
||||
wl->nvs = kmalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL);
|
||||
if (!wl->nvs) {
|
||||
wl1271_error("could not allocate memory for the nvs file");
|
||||
ret = -ENOMEM;
|
||||
goto out;
|
||||
}
|
||||
|
||||
memcpy(wl->nvs, buf, len);
|
||||
|
||||
wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs");
|
||||
|
||||
out:
|
||||
mutex_unlock(&wl->mutex);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
|
||||
{
|
||||
u32 val;
|
||||
int ret;
|
||||
|
||||
wl1271_debug(DEBUG_TESTMODE, "testmode cmd set plt mode");
|
||||
|
||||
if (!tb[WL1271_TM_ATTR_PLT_MODE])
|
||||
return -EINVAL;
|
||||
|
||||
val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
|
||||
|
||||
switch (val) {
|
||||
case 0:
|
||||
ret = wl1271_plt_stop(wl);
|
||||
break;
|
||||
case 1:
|
||||
ret = wl1271_plt_start(wl);
|
||||
break;
|
||||
default:
|
||||
ret = -EINVAL;
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
|
||||
{
|
||||
struct wl1271 *wl = hw->priv;
|
||||
struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
|
||||
int err;
|
||||
|
||||
err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
if (!tb[WL1271_TM_ATTR_CMD_ID])
|
||||
return -EINVAL;
|
||||
|
||||
switch (nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID])) {
|
||||
case WL1271_TM_CMD_TEST:
|
||||
return wl1271_tm_cmd_test(wl, tb);
|
||||
case WL1271_TM_CMD_INTERROGATE:
|
||||
return wl1271_tm_cmd_interrogate(wl, tb);
|
||||
case WL1271_TM_CMD_CONFIGURE:
|
||||
return wl1271_tm_cmd_configure(wl, tb);
|
||||
case WL1271_TM_CMD_NVS_PUSH:
|
||||
return wl1271_tm_cmd_nvs_push(wl, tb);
|
||||
case WL1271_TM_CMD_SET_PLT_MODE:
|
||||
return wl1271_tm_cmd_set_plt_mode(wl, tb);
|
||||
default:
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* This file is part of wl1271
|
||||
*
|
||||
* Copyright (C) 2010 Nokia Corporation
|
||||
*
|
||||
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* version 2 as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
||||
* 02110-1301 USA
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __WL1271_TESTMODE_H__
|
||||
#define __WL1271_TESTMODE_H__
|
||||
|
||||
#include <net/mac80211.h>
|
||||
|
||||
int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len);
|
||||
|
||||
#endif /* __WL1271_TESTMODE_H__ */
|
||||
Loading…
Reference in New Issue