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authorAvraham Stern <avraham.stern@intel.com>2021-04-09 12:40:25 +0300
committerJohannes Berg <johannes.berg@intel.com>2021-04-19 12:02:51 +0200
commit73807523f9a6612106582ab19217f280ed128f24 (patch)
tree45242830651a0ac67754227b44a9f5f5012ca087 /net/wireless
parentefce5b50bad8b63d07719318c34a664ccdb56b70 (diff)
nl80211/cfg80211: add a flag to negotiate for LMR feedback in NDP ranging
Add a flag that indicates that the ISTA shall indicate support for LMR feedback in NDP ranging negotiation. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210409123755.eff546283504.I2606161e700ac24d94d0b50c8edcdedd4c0395c2@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c1
-rw-r--r--net/wireless/pmsr.c12
2 files changed, 12 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index adfa07c67b44..aad19348bb46 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -309,6 +309,7 @@ nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = {
[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC] = { .type = NLA_FLAG },
[NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED] = { .type = NLA_FLAG },
[NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED] = { .type = NLA_FLAG },
+ [NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK] = { .type = NLA_FLAG },
};
static const struct nla_policy
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index a95c79d18349..6bdd96408022 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (C) 2018 - 2019 Intel Corporation
+ * Copyright (C) 2018 - 2021 Intel Corporation
*/
#ifndef __PMSR_H
#define __PMSR_H
@@ -158,6 +158,16 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev,
return -EINVAL;
}
+ out->ftm.lmr_feedback =
+ !!tb[NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK];
+ if (!out->ftm.trigger_based && !out->ftm.non_trigger_based &&
+ out->ftm.lmr_feedback) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK],
+ "FTM: LMR feedback set for EDCA based ranging");
+ return -EINVAL;
+ }
+
return 0;
}