diff options
| author | Avraham Stern <avraham.stern@intel.com> | 2020-01-31 12:12:38 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-03-20 14:42:19 +0100 |
| commit | efb5520d0e0039537a9da5a420e40afefa9a5dd5 (patch) | |
| tree | 040a44d90d24bce02374494390644383b7e713ef /net/wireless/pmsr.c | |
| parent | mac80211: don't leave skb->next/prev pointing to stack (diff) | |
| download | linux-efb5520d0e0039537a9da5a420e40afefa9a5dd5.tar.xz linux-efb5520d0e0039537a9da5a420e40afefa9a5dd5.zip | |
nl80211/cfg80211: add support for non EDCA based ranging measurement
Add support for requesting that the ranging measurement will use
the trigger-based / non trigger-based flow instead of the EDCA based
flow.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20200131111300.891737-2-luca@coelho.fi
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/pmsr.c')
| -rw-r--r-- | net/wireless/pmsr.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c index c09fbf09549d..63dc8023447f 100644 --- a/net/wireless/pmsr.c +++ b/net/wireless/pmsr.c @@ -126,6 +126,38 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, "FTM: civic location request not supported"); } + out->ftm.trigger_based = + !!tb[NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED]; + if (out->ftm.trigger_based && !capa->ftm.trigger_based) { + NL_SET_ERR_MSG_ATTR(info->extack, + tb[NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED], + "FTM: trigger based ranging is not supported"); + return -EINVAL; + } + + out->ftm.non_trigger_based = + !!tb[NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED]; + if (out->ftm.non_trigger_based && !capa->ftm.non_trigger_based) { + NL_SET_ERR_MSG_ATTR(info->extack, + tb[NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED], + "FTM: trigger based ranging is not supported"); + return -EINVAL; + } + + if (out->ftm.trigger_based && out->ftm.non_trigger_based) { + NL_SET_ERR_MSG(info->extack, + "FTM: can't set both trigger based and non trigger based"); + return -EINVAL; + } + + if ((out->ftm.trigger_based || out->ftm.non_trigger_based) && + out->ftm.preamble != NL80211_PREAMBLE_HE) { + NL_SET_ERR_MSG_ATTR(info->extack, + tb[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE], + "FTM: non EDCA based ranging must use HE preamble"); + return -EINVAL; + } + return 0; } |