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author | 2021-06-18 13:41:36 +0300 | |
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committer | 2021-06-23 11:29:14 +0200 | |
commit | dd3e4fc75b4ab8186a133cfe9d49666a2f8186e0 (patch) | |
tree | ace52a8453944fac7e3fc22881bb167868a6abc2 | |
parent | mac80211: add to bss_conf if broadcast TWT is supported (diff) | |
download | linux-dd3e4fc75b4ab8186a133cfe9d49666a2f8186e0.tar.gz linux-dd3e4fc75b4ab8186a133cfe9d49666a2f8186e0.tar.bz2 linux-dd3e4fc75b4ab8186a133cfe9d49666a2f8186e0.zip |
nl80211/cfg80211: add BSS color to NDP ranging parameters
In NDP ranging, the initiator need to set the BSS color in the NDP
to the BSS color of the responder. Add the BSS color as a parameter
for NDP ranging.
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.20210618133832.f097a6144b59.I27dec8b994df52e691925ea61be4dd4fa6d396c0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r-- | include/net/cfg80211.h | 8 | ||||
-rw-r--r-- | include/uapi/linux/nl80211.h | 6 | ||||
-rw-r--r-- | net/wireless/pmsr.c | 12 |
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; } |