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-rw-r--r--include/net/cfg80211.h8
-rw-r--r--include/uapi/linux/nl80211.h6
-rw-r--r--net/wireless/pmsr.c12
3 files changed, 23 insertions, 3 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index b3bc58ec9098..c6812945b4b8 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -7,7 +7,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#include <linux/ethtool.h>
@@ -3521,7 +3521,10 @@ struct cfg80211_pmsr_result {
* If neither @trigger_based nor @non_trigger_based is set,
* EDCA based ranging will be used.
* @lmr_feedback: negotiate for I2R LMR feedback. Only valid if either
- * @trigger_based or @non_trigger_based is set.
+ * @trigger_based or @non_trigger_based is set.
+ * @bss_color: the bss color of the responder. Optional. Set to zero to
+ * indicate the driver should set the BSS color. Only valid if
+ * @non_trigger_based or @trigger_based is set.
*
* See also nl80211 for the respective attribute documentation.
*/
@@ -3539,6 +3542,7 @@ struct cfg80211_pmsr_ftm_request_peer {
u8 burst_duration;
u8 ftms_per_burst;
u8 ftmr_retries;
+ u8 bss_color;
};
/**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index f962c06e9818..771f238ccff1 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -11,7 +11,7 @@
* Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
* Copyright 2008 Colin McCabe <colin@cozybit.com>
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -6912,6 +6912,9 @@ enum nl80211_peer_measurement_ftm_capa {
* @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK: negotiate for LMR feedback. Only
* valid if either %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED or
* %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set.
+ * @NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR: optional. The BSS color of the
+ * responder. Only valid if %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED
+ * or %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED is set.
*
* @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal
* @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number
@@ -6931,6 +6934,7 @@ enum nl80211_peer_measurement_ftm_req {
NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED,
NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED,
NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK,
+ NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR,
/* keep last */
NUM_NL80211_PMSR_FTM_REQ_ATTR,
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index d245968b74cb..328cf54bda82 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -168,6 +168,18 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev,
return -EINVAL;
}
+ if (tb[NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR]) {
+ if (!out->ftm.non_trigger_based && !out->ftm.trigger_based) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR],
+ "FTM: BSS color set for EDCA based ranging");
+ return -EINVAL;
+ }
+
+ out->ftm.bss_color =
+ nla_get_u8(tb[NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR]);
+ }
+
return 0;
}