From 81e54d08d9d845053111f30045a93f3eb1c3ca96 Mon Sep 17 00:00:00 2001 From: Pradeep Kumar Chitrapu Date: Thu, 20 Sep 2018 17:30:09 -0700 Subject: cfg80211: support FTM responder configuration/statistics Allow userspace to enable fine timing measurement responder functionality with configurable lci/civic parameters in AP mode. This can be done at AP start or changing beacon parameters. A new EXT_FEATURE flag is introduced for drivers to advertise the capability. Also nl80211 API support for retrieving statistics is added. Signed-off-by: Johannes Berg Signed-off-by: Pradeep Kumar Chitrapu [remove unused cfg80211_ftm_responder_params, clarify docs, move validation into policy] Signed-off-by: Johannes Berg --- net/wireless/rdev-ops.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'net/wireless/rdev-ops.h') diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 364f5d67f05b..51380b5c32f2 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -1232,4 +1232,19 @@ rdev_external_auth(struct cfg80211_registered_device *rdev, return ret; } +static inline int +rdev_get_ftm_responder_stats(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_ftm_responder_stats *ftm_stats) +{ + int ret = -EOPNOTSUPP; + + trace_rdev_get_ftm_responder_stats(&rdev->wiphy, dev, ftm_stats); + if (rdev->ops->get_ftm_responder_stats) + ret = rdev->ops->get_ftm_responder_stats(&rdev->wiphy, dev, + ftm_stats); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + #endif /* __CFG80211_RDEV_OPS */ -- cgit