@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications 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
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -981,7 +981,7 @@ iwl_mvm_netdetect_config(struct iwl_mvm *mvm,
if (ret)
return ret;
- ret = iwl_mvm_scan_offload_start(mvm, vif, nd_config, &mvm->nd_ies);
+ ret = iwl_mvm_sched_scan_start(mvm, vif, nd_config, &mvm->nd_ies);
if (ret)
return ret;
@@ -464,7 +464,7 @@ enum iwl_scan_priority {
};
/**
- * iwl_scan_req_unified_lmac - SCAN_REQUEST_CMD_API_S_VER_1
+ * iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
* @reserved1: for alignment and future use
* @channel_num: num of channels to scan
* @active-dwell: dwell time for active channels
@@ -487,7 +487,7 @@ enum iwl_scan_priority {
* @channel_opt: channel optimization options, for full and partial scan
* @data: channel configuration and probe request packet.
*/
-struct iwl_scan_req_unified_lmac {
+struct iwl_scan_req_lmac {
/* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */
__le32 reserved1;
u8 n_channels;
@@ -2450,7 +2450,7 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
ret = iwl_mvm_scan_umac(mvm, vif, hw_req);
else
- ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req);
+ ret = iwl_mvm_scan_lmac(mvm, vif, hw_req);
if (ret)
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
@@ -2813,9 +2813,7 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
if (ret)
goto out;
- ret = iwl_mvm_scan_offload_start(mvm, vif, req, ies);
- if (ret)
- mvm->scan_status &= ~IWL_MVM_SCAN_SCHED;
+ ret = iwl_mvm_sched_scan_start(mvm, vif, req, ies);
out:
mutex_unlock(&mvm->mutex);
@@ -1173,23 +1173,19 @@ int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd);
int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req);
-int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies);
+int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies);
int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
-/* Unified scan */
-int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_scan_request *req);
-int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies);
+/* LMAC scan */
+int iwl_mvm_scan_lmac(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req);
/* UMAC scan */
int iwl_mvm_config_scan(struct iwl_mvm *mvm);
@@ -553,29 +553,6 @@ static bool iwl_mvm_scan_pass_all(struct iwl_mvm *mvm,
return true;
}
-int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies)
-{
- int ret;
-
- if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
- ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
- if (ret)
- return ret;
- ret = iwl_mvm_sched_scan_umac(mvm, vif, req, ies);
- } else {
- mvm->scan_status |= IWL_MVM_SCAN_SCHED;
- ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
- if (ret)
- return ret;
- ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies);
- }
-
- return ret;
-}
-
static int iwl_mvm_send_scan_offload_abort(struct iwl_mvm *mvm)
{
int ret;
@@ -676,9 +653,9 @@ out:
return ret;
}
-static void iwl_mvm_unified_scan_fill_tx_cmd(struct iwl_mvm *mvm,
- struct iwl_scan_req_tx_cmd *tx_cmd,
- bool no_cck)
+static void iwl_mvm_scan_fill_tx_cmd(struct iwl_mvm *mvm,
+ struct iwl_scan_req_tx_cmd *tx_cmd,
+ bool no_cck)
{
tx_cmd[0].tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
TX_CMD_FLG_BT_DIS);
@@ -699,7 +676,7 @@ static void
iwl_mvm_lmac_scan_cfg_channels(struct iwl_mvm *mvm,
struct ieee80211_channel **channels,
int n_channels, u32 ssid_bitmap,
- struct iwl_scan_req_unified_lmac *cmd)
+ struct iwl_scan_req_lmac *cmd)
{
struct iwl_scan_channel_cfg_lmac *channel_cfg = (void *)&cmd->data;
int i;
@@ -752,10 +729,10 @@ static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies,
}
static void
-iwl_mvm_build_unified_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_scan_ies *ies,
- struct iwl_scan_probe_req *preq,
- const u8 *mac_addr, const u8 *mac_addr_mask)
+iwl_mvm_build_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_scan_ies *ies,
+ struct iwl_scan_probe_req *preq,
+ const u8 *mac_addr, const u8 *mac_addr_mask)
{
struct ieee80211_mgmt *frame = (struct ieee80211_mgmt *)preq->buf;
u8 *pos, *newpos;
@@ -804,9 +781,9 @@ iwl_mvm_build_unified_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
static void
-iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm,
- struct iwl_scan_req_unified_lmac *cmd,
- struct iwl_mvm_scan_params *params)
+iwl_mvm_build_generic_scan_cmd(struct iwl_mvm *mvm,
+ struct iwl_scan_req_lmac *cmd,
+ struct iwl_mvm_scan_params *params)
{
memset(cmd, 0, ksize(cmd));
cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
@@ -825,20 +802,20 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm,
cpu_to_le32(IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED);
}
-int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_scan_request *req)
+int iwl_mvm_scan_lmac(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req)
{
struct iwl_host_cmd hcmd = {
.id = SCAN_OFFLOAD_REQUEST_CMD,
- .len = { sizeof(struct iwl_scan_req_unified_lmac) +
+ .len = { sizeof(struct iwl_scan_req_lmac) +
sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels +
sizeof(struct iwl_scan_probe_req), },
.data = { mvm->scan_cmd, },
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
- struct iwl_scan_req_unified_lmac *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_lmac *cmd = mvm->scan_cmd;
struct iwl_scan_probe_req *preq;
struct iwl_mvm_scan_params params = {};
u32 flags;
@@ -863,7 +840,7 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
iwl_mvm_scan_calc_params(mvm, vif, req->req.n_ssids, req->req.flags,
¶ms);
- iwl_mvm_build_generic_unified_scan_cmd(mvm, cmd, ¶ms);
+ iwl_mvm_build_generic_scan_cmd(mvm, cmd, ¶ms);
cmd->n_channels = (u8)req->req.n_channels;
@@ -883,7 +860,7 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
cmd->flags = iwl_mvm_scan_rxon_flags(req->req.channels[0]->band);
cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
MAC_FILTER_IN_BEACON);
- iwl_mvm_unified_scan_fill_tx_cmd(mvm, cmd->tx_cmd, req->req.no_cck);
+ iwl_mvm_scan_fill_tx_cmd(mvm, cmd->tx_cmd, req->req.no_cck);
iwl_mvm_scan_fill_ssids(cmd->direct_scan, req->req.ssids,
req->req.n_ssids, 0);
@@ -920,7 +897,7 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
preq = (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels);
- iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, preq,
+ iwl_mvm_build_scan_probe(mvm, vif, &req->ies, preq,
req->req.flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
req->req.mac_addr : NULL,
req->req.mac_addr_mask);
@@ -941,21 +918,21 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
return ret;
}
-int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies)
+static int iwl_mvm_sched_scan_lmac(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
{
struct iwl_host_cmd hcmd = {
.id = SCAN_OFFLOAD_REQUEST_CMD,
- .len = { sizeof(struct iwl_scan_req_unified_lmac) +
+ .len = { sizeof(struct iwl_scan_req_lmac) +
sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels +
sizeof(struct iwl_scan_probe_req), },
.data = { mvm->scan_cmd, },
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
- struct iwl_scan_req_unified_lmac *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_lmac *cmd = mvm->scan_cmd;
struct iwl_scan_probe_req *preq;
struct iwl_mvm_scan_params params = {};
int ret;
@@ -976,7 +953,7 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
iwl_mvm_scan_calc_params(mvm, vif, req->n_ssids, 0, ¶ms);
- iwl_mvm_build_generic_unified_scan_cmd(mvm, cmd, ¶ms);
+ iwl_mvm_build_generic_scan_cmd(mvm, cmd, ¶ms);
cmd->n_channels = (u8)req->n_channels;
@@ -1006,7 +983,7 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
cmd->flags = iwl_mvm_scan_rxon_flags(req->channels[0]->band);
cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
MAC_FILTER_IN_BEACON);
- iwl_mvm_unified_scan_fill_tx_cmd(mvm, cmd->tx_cmd, false);
+ iwl_mvm_scan_fill_tx_cmd(mvm, cmd->tx_cmd, false);
iwl_scan_offload_build_ssid(req, cmd->direct_scan, &ssid_bitmap, false);
cmd->schedule[0].delay = cpu_to_le16(req->interval / MSEC_PER_SEC);
@@ -1039,7 +1016,7 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
preq = (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels);
- iwl_mvm_build_unified_scan_probe(mvm, vif, ies, preq,
+ iwl_mvm_build_scan_probe(mvm, vif, ies, preq,
req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
req->mac_addr : NULL,
req->mac_addr_mask);
@@ -1388,7 +1365,7 @@ int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
sec_part->schedule[0].iter_count = 1;
sec_part->delay = 0;
- iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, &sec_part->preq,
+ iwl_mvm_build_scan_probe(mvm, vif, &req->ies, &sec_part->preq,
req->req.flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
req->req.mac_addr : NULL,
req->req.mac_addr_mask);
@@ -1502,7 +1479,7 @@ int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
sec_part->delay = cpu_to_le16(req->delay);
}
- iwl_mvm_build_unified_scan_probe(mvm, vif, ies, &sec_part->preq,
+ iwl_mvm_build_scan_probe(mvm, vif, ies, &sec_part->preq,
req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
req->mac_addr : NULL,
req->mac_addr_mask);
@@ -1522,6 +1499,28 @@ int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return ret;
}
+int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
+{
+ int ret;
+
+ ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
+ if (ret)
+ return ret;
+
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+ ret = iwl_mvm_sched_scan_umac(mvm, vif, req, ies);
+ } else {
+ ret = iwl_mvm_sched_scan_lmac(mvm, vif, req, ies);
+ if (!ret)
+ mvm->scan_status |= IWL_MVM_SCAN_SCHED;
+ }
+
+ return ret;
+}
+
int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
@@ -1672,7 +1671,7 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm)
mvm->fw->ucode_capa.n_scan_channels +
sizeof(struct iwl_scan_req_umac_tail);
- return sizeof(struct iwl_scan_req_unified_lmac) +
+ return sizeof(struct iwl_scan_req_lmac) +
sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels +
sizeof(struct iwl_scan_probe_req);