This flag indicates that a spectrum scan is requested, if supported.
Signed-off-by: Simon Wunderlich <siwu@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@xxxxxxxxxxxxxxxxxxx>
---
include/net/cfg80211.h | 2 ++
include/uapi/linux/nl80211.h | 5 +++++
net/wireless/nl80211.c | 3 +++
3 files changed, 10 insertions(+)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 8a1aec5..ce19e59 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1009,6 +1009,7 @@ struct cfg80211_ssid {
* @wdev: the wireless device to scan for
* @aborted: (internal) scan request was notified as aborted
* @no_cck: used to send probe requests at non CCK rate in 2GHz band
+ * @spec_scan: indicates that spectral scan is requested while scanning.
*/
struct cfg80211_scan_request {
struct cfg80211_ssid *ssids;
@@ -1027,6 +1028,7 @@ struct cfg80211_scan_request {
unsigned long scan_start;
bool aborted;
bool no_cck;
+ bool spec_scan;
/* keep last */
struct ieee80211_channel *channels[0];
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 1a9a819..7da847f 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1292,6 +1292,9 @@ enum nl80211_commands {
*
* @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
*
+ * @NL80211_ATTR_TX_SPEC_SCAN: Indicates whether a spectrum scan should be
+ * performed while scanning. Used with %NL80211_CMD_TRIGGER_SCAN command.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1555,6 +1558,8 @@ enum nl80211_attrs {
NL80211_ATTR_SCAN_FLAGS,
+ NL80211_ATTR_TX_SPEC_SCAN,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4c427fa..2524509 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -337,6 +337,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_ROAM_SUPPORT] = { .type = NLA_FLAG },
[NL80211_ATTR_SCHED_SCAN_MATCH] = { .type = NLA_NESTED },
[NL80211_ATTR_TX_NO_CCK_RATE] = { .type = NLA_FLAG },
+ [NL80211_ATTR_TX_SPEC_SCAN] = { .type = NLA_FLAG },
[NL80211_ATTR_TDLS_ACTION] = { .type = NLA_U8 },
[NL80211_ATTR_TDLS_DIALOG_TOKEN] = { .type = NLA_U8 },
[NL80211_ATTR_TDLS_OPERATION] = { .type = NLA_U8 },
@@ -4396,6 +4397,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
request->no_cck =
nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
+ request->spec_scan =
+ nla_get_flag(info->attrs[NL80211_ATTR_TX_SPEC_SCAN]);
request->wdev = wdev;
request->wiphy = &rdev->wiphy;
--
1.7.10.4
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