diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index d867cb4786818..bb811a29490d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -493,6 +493,12 @@ enum iwl_mvm_scan_type {
IWL_SCAN_TYPE_FRAGMENTED,
};
+enum iwl_mvm_sched_scan_pass_all_states {
+ SCHED_SCAN_PASS_ALL_DISABLED,
+ SCHED_SCAN_PASS_ALL_ENABLED,
+ SCHED_SCAN_PASS_ALL_FOUND,
+};
+
/**
* struct iwl_nvm_section - describes an NVM section in memory.
*
@@ -687,6 +693,7 @@ struct iwl_mvm {
void *scan_cmd;
struct iwl_mcast_filter_cmd *mcast_filter_cmd;
enum iwl_mvm_scan_type scan_type;
+ enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
/* max number of simultaneous scans the FW supports */
unsigned int max_scans;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 145ec68ce6f9a..055a8b0f7ad7e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -448,6 +448,12 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
iwl_mvm_update_frame_stats(mvm, rate_n_flags,
rx_status->flag & RX_FLAG_AMPDU_DETAILS);
#endif
+
+ if (unlikely((ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control)) &&
+ mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED))
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_FOUND;
+
iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status,
crypt_len, rxb);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index aa6d8074f63a5..09eb72c4ae439 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -297,6 +299,12 @@ void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_dump_channel_list(notif->results,
notif->scanned_channels, buf,
sizeof(buf)));
+
+ if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_FOUND) {
+ IWL_DEBUG_SCAN(mvm, "Pass all scheduled scan results found\n");
+ ieee80211_sched_scan_results(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_ENABLED;
+ }
}
void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
@@ -380,6 +388,7 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->scan_status &= ~IWL_MVM_SCAN_SCHED;
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
} else if (mvm->scan_status & IWL_MVM_SCAN_REGULAR) {
IWL_DEBUG_SCAN(mvm, "Regular scan %s, EBS status %s (FW)\n",
aborted ? "aborted" : "completed",
@@ -533,10 +542,13 @@ static bool iwl_mvm_scan_pass_all(struct iwl_mvm *mvm,
IWL_DEBUG_SCAN(mvm,
"Sending scheduled scan with filtering, n_match_sets %d\n",
req->n_match_sets);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
return false;
}
IWL_DEBUG_SCAN(mvm, "Sending Scheduled scan without filtering\n");
+
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_ENABLED;
return true;
}
@@ -788,6 +800,9 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
flags |= IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE;
#endif
+ if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED)
+ flags |= IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE;
+
if (iwl_mvm_is_regular_scan(params) &&
vif->type != NL80211_IFTYPE_P2P_DEVICE &&
params->type != IWL_SCAN_TYPE_FRAGMENTED)
@@ -1074,6 +1089,9 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE;
#endif
+ if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE;
+
if (iwl_mvm_is_regular_scan(params) &&
vif->type != NL80211_IFTYPE_P2P_DEVICE &&
params->type != IWL_SCAN_TYPE_FRAGMENTED)
@@ -1301,10 +1319,6 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
return -EBUSY;
}
- /* we don't support "match all" in the firmware */
- if (!req->n_match_sets)
- return -EOPNOTSUPP;
-
ret = iwl_mvm_check_running_scans(mvm, type);
if (ret)
return ret;
@@ -1400,6 +1414,7 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
} else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) {
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
}
mvm->scan_status &= ~mvm->scan_uid_status[uid];
@@ -1434,6 +1449,12 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_dump_channel_list(notif->results,
notif->scanned_channels, buf,
sizeof(buf)));
+
+ if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_FOUND) {
+ IWL_DEBUG_SCAN(mvm, "Pass all scheduled scan results found\n");
+ ieee80211_sched_scan_results(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_ENABLED;
+ }
}
static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
@@ -1528,6 +1549,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED);
if (uid >= 0 && !mvm->restart_fw) {
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
mvm->scan_uid_status[uid] = 0;
}
@@ -1549,8 +1571,11 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
* restart_hw, so do not report if FW is about to be
* restarted.
*/
- if ((mvm->scan_status & IWL_MVM_SCAN_SCHED) && !mvm->restart_fw)
+ if ((mvm->scan_status & IWL_MVM_SCAN_SCHED) &&
+ !mvm->restart_fw) {
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
+ }
}
}
@@ -1586,6 +1611,7 @@ int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify)
ieee80211_scan_completed(mvm->hw, true);
} else if (notify) {
ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
}
return ret;