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-rw-r--r--package/mac80211/patches/514-mac80211_survey_chan_in_use.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/package/mac80211/patches/514-mac80211_survey_chan_in_use.patch b/package/mac80211/patches/514-mac80211_survey_chan_in_use.patch
new file mode 100644
index 0000000000..1f9d4462e4
--- /dev/null
+++ b/package/mac80211/patches/514-mac80211_survey_chan_in_use.patch
@@ -0,0 +1,46 @@
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -294,12 +294,14 @@ struct key_params {
+ * enum survey_info_flags - survey information flags
+ *
+ * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
++ * @SURVEY_INFO_IN_USE: channel is currently being used
+ *
+ * Used by the driver to indicate which info in &struct survey_info
+ * it has filled in during the get_survey().
+ */
+ enum survey_info_flags {
+ SURVEY_INFO_NOISE_DBM = 1<<0,
++ SURVEY_INFO_IN_USE = 1<<1,
+ };
+
+ /**
+--- a/include/linux/nl80211.h
++++ b/include/linux/nl80211.h
+@@ -1400,6 +1400,7 @@ enum nl80211_reg_rule_flags {
+ * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
+ * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
+ * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
++ * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
+ * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
+ * currently defined
+ * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
+@@ -1408,6 +1409,7 @@ enum nl80211_survey_info {
+ __NL80211_SURVEY_INFO_INVALID,
+ NL80211_SURVEY_INFO_FREQUENCY,
+ NL80211_SURVEY_INFO_NOISE,
++ NL80211_SURVEY_INFO_IN_USE,
+
+ /* keep last */
+ __NL80211_SURVEY_INFO_AFTER_LAST,
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -3491,6 +3491,8 @@ static int nl80211_send_survey(struct sk
+ if (survey->filled & SURVEY_INFO_NOISE_DBM)
+ NLA_PUT_U8(msg, NL80211_SURVEY_INFO_NOISE,
+ survey->noise);
++ if (survey->filled & SURVEY_INFO_IN_USE)
++ NLA_PUT_FLAG(msg, NL80211_SURVEY_INFO_IN_USE);
+
+ nla_nest_end(msg, infoattr);
+