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ath6kl: testmode support 

Add testmode support for running low level hardware tests. The testmode
is enabled by setting testmode module parameter to 1.

For now only a simple command passing is supported. More advanced
support will be implemented later.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kalle Valo 2011-06-13 12:08:39 +03:00 committed by Greg Kroah-Hartman
parent e59f0aa71f
commit 63d8916034
1 changed files with 58 additions and 0 deletions
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58
drivers/staging/ath6kl/os/linux/cfg80211.c
View File

@ -24,6 +24,7 @@
#include <linux/wireless.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
#include <net/netlink.h>
#include "ar6000_drv.h"
@ -1458,6 +1459,62 @@ ar6k_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
return 0;
}
#ifdef CONFIG_NL80211_TESTMODE
enum ar6k_testmode_attr {
__AR6K_TM_ATTR_INVALID = 0,
AR6K_TM_ATTR_CMD = 1,
AR6K_TM_ATTR_DATA = 2,
/* keep last */
__AR6K_TM_ATTR_AFTER_LAST,
AR6K_TM_ATTR_MAX = __AR6K_TM_ATTR_AFTER_LAST - 1
};
enum ar6k_testmode_cmd {
AR6K_TM_CMD_TCMD = 0,
};
#define AR6K_TM_DATA_MAX_LEN 5000
static const struct nla_policy ar6k_testmode_policy[AR6K_TM_ATTR_MAX + 1] = {
[AR6K_TM_ATTR_CMD] = { .type = NLA_U32 },
[AR6K_TM_ATTR_DATA] = { .type = NLA_BINARY,
.len = AR6K_TM_DATA_MAX_LEN },
};
static int ar6k_testmode_cmd(struct wiphy *wiphy, void *data, int len)
{
struct ar6_softc *ar = wiphy_priv(wiphy);
struct nlattr *tb[AR6K_TM_ATTR_MAX + 1];
int err, buf_len;
void *buf;
err = nla_parse(tb, AR6K_TM_ATTR_MAX, data, len,
ar6k_testmode_policy);
if (err)
return err;
if (!tb[AR6K_TM_ATTR_CMD])
return -EINVAL;
switch (nla_get_u32(tb[AR6K_TM_ATTR_CMD])) {
case AR6K_TM_CMD_TCMD:
if (!tb[AR6K_TM_ATTR_DATA])
return -EINVAL;
buf = nla_data(tb[AR6K_TM_ATTR_DATA]);
buf_len = nla_len(tb[AR6K_TM_ATTR_DATA]);
wmi_test_cmd(ar->arWmi, buf, buf_len);
return 0;
break;
default:
return -EOPNOTSUPP;
}
}
#endif
static const
u32 cipher_suites[] = {
@ -1633,6 +1690,7 @@ cfg80211_ops ar6k_cfg80211_ops = {
.join_ibss = ar6k_cfg80211_join_ibss,
.leave_ibss = ar6k_cfg80211_leave_ibss,
.get_station = ar6k_get_station,
CFG80211_TESTMODE_CMD(ar6k_testmode_cmd)
};
struct wireless_dev *