From 8f691af967293319668058efdc10f560b65bd651 Mon Sep 17 00:00:00 2001 From: "Zamir, Roee" Date: Thu, 11 May 2017 11:56:15 +0300 Subject: iwlwifi: mvm: add support for oce Add support for Optimized Connectivity Experience (OCE). Get capabilities from the fw, expose them with nl80211, and enable them in UMAC scan if the relevant nl80211 flags are set by the userspace. Signed-off-by: Roee Zamir Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/scan.c') diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index f910098e9531..b756d9d0199f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1268,9 +1268,28 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, */ if (iwl_mvm_is_regular_scan(params) && vif->type != NL80211_IFTYPE_P2P_DEVICE && - params->type != IWL_SCAN_TYPE_FRAGMENTED) + params->type != IWL_SCAN_TYPE_FRAGMENTED && + !iwl_mvm_is_adaptive_dwell_supported(mvm) && + !iwl_mvm_is_oce_supported(mvm)) flags |= IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL; + if (iwl_mvm_is_oce_supported(mvm)) { + if ((params->flags & + NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE)) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE; + /* Since IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL and + * NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION shares + * the same bit, we need to make sure that we use this bit here + * only when IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL cannot be + * used. */ + if ((params->flags & + NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION) && + !WARN_ON_ONCE(!iwl_mvm_is_adaptive_dwell_supported(mvm))) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP; + if ((params->flags & NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME)) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME; + } + return flags; } -- cgit