Commit 3935ccc1 authored by Xinming Hu's avatar Xinming Hu Committed by Kalle Valo

mwifiex: add cfg80211 testmode support

This patch adds cfg80211 testmode support so that userspace tools can
download necessary commands to firmware during manufacturing mode tests.
Signed-off-by: default avatarXinming Hu <huxm@marvell.com>
Signed-off-by: default avatarAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent cf5383b0
......@@ -3919,6 +3919,88 @@ static int mwifiex_cfg80211_get_channel(struct wiphy *wiphy,
return ret;
}
#ifdef CONFIG_NL80211_TESTMODE
enum mwifiex_tm_attr {
__MWIFIEX_TM_ATTR_INVALID = 0,
MWIFIEX_TM_ATTR_CMD = 1,
MWIFIEX_TM_ATTR_DATA = 2,
/* keep last */
__MWIFIEX_TM_ATTR_AFTER_LAST,
MWIFIEX_TM_ATTR_MAX = __MWIFIEX_TM_ATTR_AFTER_LAST - 1,
};
static const struct nla_policy mwifiex_tm_policy[MWIFIEX_TM_ATTR_MAX + 1] = {
[MWIFIEX_TM_ATTR_CMD] = { .type = NLA_U32 },
[MWIFIEX_TM_ATTR_DATA] = { .type = NLA_BINARY,
.len = MWIFIEX_SIZE_OF_CMD_BUFFER },
};
enum mwifiex_tm_command {
MWIFIEX_TM_CMD_HOSTCMD = 0,
};
static int mwifiex_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
void *data, int len)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
struct mwifiex_ds_misc_cmd *hostcmd;
struct nlattr *tb[MWIFIEX_TM_ATTR_MAX + 1];
struct mwifiex_adapter *adapter;
struct sk_buff *skb;
int err;
if (!priv)
return -EINVAL;
adapter = priv->adapter;
err = nla_parse(tb, MWIFIEX_TM_ATTR_MAX, data, len,
mwifiex_tm_policy);
if (err)
return err;
if (!tb[MWIFIEX_TM_ATTR_CMD])
return -EINVAL;
switch (nla_get_u32(tb[MWIFIEX_TM_ATTR_CMD])) {
case MWIFIEX_TM_CMD_HOSTCMD:
if (!tb[MWIFIEX_TM_ATTR_DATA])
return -EINVAL;
hostcmd = kzalloc(sizeof(*hostcmd), GFP_KERNEL);
if (!hostcmd)
return -ENOMEM;
hostcmd->len = nla_len(tb[MWIFIEX_TM_ATTR_DATA]);
memcpy(hostcmd->cmd, nla_data(tb[MWIFIEX_TM_ATTR_DATA]),
hostcmd->len);
if (mwifiex_send_cmd(priv, 0, 0, 0, hostcmd, true)) {
dev_err(priv->adapter->dev, "Failed to process hostcmd\n");
return -EFAULT;
}
/* process hostcmd response*/
skb = cfg80211_testmode_alloc_reply_skb(wiphy, hostcmd->len);
if (!skb)
return -ENOMEM;
err = nla_put(skb, MWIFIEX_TM_ATTR_DATA,
hostcmd->len, hostcmd->cmd);
if (err) {
kfree_skb(skb);
return -EMSGSIZE;
}
err = cfg80211_testmode_reply(skb);
kfree(hostcmd);
return err;
default:
return -EOPNOTSUPP;
}
}
#endif
static int
mwifiex_cfg80211_start_radar_detection(struct wiphy *wiphy,
struct net_device *dev,
......@@ -4031,6 +4113,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.tdls_cancel_channel_switch = mwifiex_cfg80211_tdls_cancel_chan_switch,
.add_station = mwifiex_cfg80211_add_station,
.change_station = mwifiex_cfg80211_change_station,
CFG80211_TESTMODE_CMD(mwifiex_tm_cmd)
.get_channel = mwifiex_cfg80211_get_channel,
.start_radar_detection = mwifiex_cfg80211_start_radar_detection,
.channel_switch = mwifiex_cfg80211_channel_switch,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment