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/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
* Copyright (c) 2011 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "testmode.h"
#include "debug.h"
#include <net/netlink.h>
enum ath6kl_tm_attr {
__ATH6KL_TM_ATTR_INVALID = 0,
ATH6KL_TM_ATTR_CMD = 1,
ATH6KL_TM_ATTR_DATA = 2,
/* keep last */
__ATH6KL_TM_ATTR_AFTER_LAST,
ATH6KL_TM_ATTR_MAX = __ATH6KL_TM_ATTR_AFTER_LAST - 1,
};
enum ath6kl_tm_cmd {
ATH6KL_TM_CMD_TCMD = 0,
ATH6KL_TM_CMD_RX_REPORT = 1, /* not used anymore */
};
#define ATH6KL_TM_DATA_MAX_LEN 5000
static const struct nla_policy ath6kl_tm_policy[ATH6KL_TM_ATTR_MAX + 1] = {
[ATH6KL_TM_ATTR_CMD] = { .type = NLA_U32 },
[ATH6KL_TM_ATTR_DATA] = { .type = NLA_BINARY,
.len = ATH6KL_TM_DATA_MAX_LEN },
};
void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len)
{
struct sk_buff *skb;
if (!buf || buf_len == 0)
return;
skb = cfg80211_testmode_alloc_event_skb(ar->wiphy, buf_len, GFP_KERNEL);
if (!skb) {
ath6kl_warn("failed to allocate testmode rx skb!\n");
return;
}
if (nla_put_u32(skb, ATH6KL_TM_ATTR_CMD, ATH6KL_TM_CMD_TCMD) ||
nla_put(skb, ATH6KL_TM_ATTR_DATA, buf_len, buf))
goto nla_put_failure;
cfg80211_testmode_event(skb, GFP_KERNEL);
return;
nla_put_failure:
kfree_skb(skb);
ath6kl_warn("nla_put failed on testmode rx skb!\n");
}
int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
void *data, int len)
{
struct ath6kl *ar = wiphy_priv(wiphy);
struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1];
int err, buf_len;
void *buf;
err = nla_parse_deprecated(tb, ATH6KL_TM_ATTR_MAX, data, len,
ath6kl_tm_policy, NULL);
if (err)
return err;
if (!tb[ATH6KL_TM_ATTR_CMD])
return -EINVAL;
switch (nla_get_u32(tb[ATH6KL_TM_ATTR_CMD])) {
case ATH6KL_TM_CMD_TCMD:
if (!tb[ATH6KL_TM_ATTR_DATA])
return -EINVAL;
buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]);
buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]);
ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len);
return 0;
break;
case ATH6KL_TM_CMD_RX_REPORT:
default:
return -EOPNOTSUPP;
}
}
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