Commit 6fa52430 authored by Matti Gottlieb's avatar Matti Gottlieb Committed by Emmanuel Grumbach

iwlwifi: mvm: change mcc update API

New functionality for testing that is not relevant for
this driver has been added. This required an API change.

Add new cmd & response versions for the MCC update cmd & response.
Add new TLV indicating that the FW is using the new API.
Signed-off-by: default avatarMatti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 1e3c3c35
...@@ -7,6 +7,7 @@ ...@@ -7,6 +7,7 @@
* *
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * 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 * 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 * it under the terms of version 2 of the GNU General Public License as
...@@ -33,6 +34,7 @@ ...@@ -33,6 +34,7 @@
* *
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
...@@ -311,6 +313,7 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t; ...@@ -311,6 +313,7 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT * @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT
* @IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION: firmware will decide on what * @IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION: firmware will decide on what
* antenna the beacon should be transmitted * antenna the beacon should be transmitted
* @IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2: support LAR API V2
* *
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used * @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/ */
...@@ -339,6 +342,7 @@ enum iwl_ucode_tlv_capa { ...@@ -339,6 +342,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65, IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67, IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION = (__force iwl_ucode_tlv_capa_t)71, IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION = (__force iwl_ucode_tlv_capa_t)71,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2 = (__force iwl_ucode_tlv_capa_t)73,
NUM_IWL_UCODE_TLV_CAPA NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__ #ifdef __CHECKER__
......
...@@ -7,6 +7,7 @@ ...@@ -7,6 +7,7 @@
* *
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * 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 * 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 * it under the terms of version 2 of the GNU General Public License as
...@@ -33,6 +34,7 @@ ...@@ -33,6 +34,7 @@
* *
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
...@@ -1451,6 +1453,22 @@ struct iwl_sf_cfg_cmd { ...@@ -1451,6 +1453,22 @@ struct iwl_sf_cfg_cmd {
* Location Aware Regulatory (LAR) API - MCC updates * Location Aware Regulatory (LAR) API - MCC updates
***********************************/ ***********************************/
/**
* struct iwl_mcc_update_cmd_v1 - Request the device to update geographic
* regulatory profile according to the given MCC (Mobile Country Code).
* The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
* 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
* MCC in the cmd response will be the relevant MCC in the NVM.
* @mcc: given mobile country code
* @source_id: the source from where we got the MCC, see iwl_mcc_source
* @reserved: reserved for alignment
*/
struct iwl_mcc_update_cmd_v1 {
__le16 mcc;
u8 source_id;
u8 reserved;
} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_1 */
/** /**
* struct iwl_mcc_update_cmd - Request the device to update geographic * struct iwl_mcc_update_cmd - Request the device to update geographic
* regulatory profile according to the given MCC (Mobile Country Code). * regulatory profile according to the given MCC (Mobile Country Code).
...@@ -1460,12 +1478,39 @@ struct iwl_sf_cfg_cmd { ...@@ -1460,12 +1478,39 @@ struct iwl_sf_cfg_cmd {
* @mcc: given mobile country code * @mcc: given mobile country code
* @source_id: the source from where we got the MCC, see iwl_mcc_source * @source_id: the source from where we got the MCC, see iwl_mcc_source
* @reserved: reserved for alignment * @reserved: reserved for alignment
* @key: integrity key for MCC API OEM testing
* @reserved2: reserved
*/ */
struct iwl_mcc_update_cmd { struct iwl_mcc_update_cmd {
__le16 mcc; __le16 mcc;
u8 source_id; u8 source_id;
u8 reserved; u8 reserved;
} __packed; /* LAR_UPDATE_MCC_CMD_API_S */ __le32 key;
__le32 reserved2[5];
} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */
/**
* iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD.
* Contains the new channel control profile map, if changed, and the new MCC
* (mobile country code).
* The new MCC may be different than what was requested in MCC_UPDATE_CMD.
* @status: see &enum iwl_mcc_update_status
* @mcc: the new applied MCC
* @cap: capabilities for all channels which matches the MCC
* @source_id: the MCC source, see iwl_mcc_source
* @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
* channels, depending on platform)
* @channels: channel control data map, DWORD for each channel. Only the first
* 16bits are used.
*/
struct iwl_mcc_update_resp_v1 {
__le32 status;
__le16 mcc;
u8 cap;
u8 source_id;
__le32 n_channels;
__le32 channels[0];
} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */
/** /**
* iwl_mcc_update_resp - response to MCC_UPDATE_CMD. * iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
...@@ -1476,6 +1521,8 @@ struct iwl_mcc_update_cmd { ...@@ -1476,6 +1521,8 @@ struct iwl_mcc_update_cmd {
* @mcc: the new applied MCC * @mcc: the new applied MCC
* @cap: capabilities for all channels which matches the MCC * @cap: capabilities for all channels which matches the MCC
* @source_id: the MCC source, see iwl_mcc_source * @source_id: the MCC source, see iwl_mcc_source
* @time: time elapsed from the MCC test start (in 30 seconds TU)
* @reserved: reserved.
* @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51 * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
* channels, depending on platform) * channels, depending on platform)
* @channels: channel control data map, DWORD for each channel. Only the first * @channels: channel control data map, DWORD for each channel. Only the first
...@@ -1486,9 +1533,11 @@ struct iwl_mcc_update_resp { ...@@ -1486,9 +1533,11 @@ struct iwl_mcc_update_resp {
__le16 mcc; __le16 mcc;
u8 cap; u8 cap;
u8 source_id; u8 source_id;
__le16 time;
__le16 reserved;
__le32 n_channels; __le32 n_channels;
__le32 channels[0]; __le32 channels[0];
} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S */ } __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_2 */
/** /**
* struct iwl_mcc_chub_notif - chub notifies of mcc change * struct iwl_mcc_chub_notif - chub notifies of mcc change
...@@ -1518,6 +1567,9 @@ enum iwl_mcc_update_status { ...@@ -1518,6 +1567,9 @@ enum iwl_mcc_update_status {
MCC_RESP_NVM_DISABLED, MCC_RESP_NVM_DISABLED,
MCC_RESP_ILLEGAL, MCC_RESP_ILLEGAL,
MCC_RESP_LOW_PRIORITY, MCC_RESP_LOW_PRIORITY,
MCC_RESP_TEST_MODE_ACTIVE,
MCC_RESP_TEST_MODE_NOT_ACTIVE,
MCC_RESP_TEST_MODE_DENIAL_OF_SERVICE,
}; };
enum iwl_mcc_source { enum iwl_mcc_source {
...@@ -1530,7 +1582,9 @@ enum iwl_mcc_source { ...@@ -1530,7 +1582,9 @@ enum iwl_mcc_source {
MCC_SOURCE_RESERVED = 6, MCC_SOURCE_RESERVED = 6,
MCC_SOURCE_DEFAULT = 7, MCC_SOURCE_DEFAULT = 7,
MCC_SOURCE_UNINITIALIZED = 8, MCC_SOURCE_UNINITIALIZED = 8,
MCC_SOURCE_GET_CURRENT = 0x10 MCC_SOURCE_MCC_API = 9,
MCC_SOURCE_GET_CURRENT = 0x10,
MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11,
}; };
/* DTS measurements */ /* DTS measurements */
......
...@@ -7,6 +7,7 @@ ...@@ -7,6 +7,7 @@
* *
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * 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 * 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 * it under the terms of version 2 of the GNU General Public License as
...@@ -33,6 +34,7 @@ ...@@ -33,6 +34,7 @@
* *
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
...@@ -670,6 +672,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, ...@@ -670,6 +672,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
.source_id = (u8)src_id, .source_id = (u8)src_id,
}; };
struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL; struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL;
struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = NULL;
struct iwl_rx_packet *pkt; struct iwl_rx_packet *pkt;
struct iwl_host_cmd cmd = { struct iwl_host_cmd cmd = {
.id = MCC_UPDATE_CMD, .id = MCC_UPDATE_CMD,
...@@ -681,11 +684,15 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, ...@@ -681,11 +684,15 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
u32 status; u32 status;
int resp_len, n_channels; int resp_len, n_channels;
u16 mcc; u16 mcc;
bool resp_v2 = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2);
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
return ERR_PTR(-EOPNOTSUPP); return ERR_PTR(-EOPNOTSUPP);
cmd.len[0] = sizeof(struct iwl_mcc_update_cmd); cmd.len[0] = sizeof(struct iwl_mcc_update_cmd);
if (!resp_v2)
cmd.len[0] = sizeof(struct iwl_mcc_update_cmd_v1);
IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n", IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n",
alpha2[0], alpha2[1], src_id); alpha2[0], alpha2[1], src_id);
...@@ -697,31 +704,50 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, ...@@ -697,31 +704,50 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
pkt = cmd.resp_pkt; pkt = cmd.resp_pkt;
/* Extract MCC response */ /* Extract MCC response */
if (resp_v2) {
mcc_resp = (void *)pkt->data; mcc_resp = (void *)pkt->data;
status = le32_to_cpu(mcc_resp->status); n_channels = __le32_to_cpu(mcc_resp->n_channels);
} else {
mcc_resp_v1 = (void *)pkt->data;
n_channels = __le32_to_cpu(mcc_resp_v1->n_channels);
}
resp_len = sizeof(struct iwl_mcc_update_resp) + n_channels *
sizeof(__le32);
resp_cp = kzalloc(resp_len, GFP_KERNEL);
if (!resp_cp) {
ret = -ENOMEM;
goto exit;
}
if (resp_v2) {
memcpy(resp_cp, mcc_resp, resp_len);
} else {
resp_cp->status = mcc_resp_v1->status;
resp_cp->mcc = mcc_resp_v1->mcc;
resp_cp->cap = mcc_resp_v1->cap;
resp_cp->source_id = mcc_resp_v1->source_id;
resp_cp->n_channels = mcc_resp_v1->n_channels;
memcpy(resp_cp->channels, mcc_resp_v1->channels,
n_channels * sizeof(__le32));
}
status = le32_to_cpu(resp_cp->status);
mcc = le16_to_cpu(mcc_resp->mcc); mcc = le16_to_cpu(resp_cp->mcc);
/* W/A for a FW/NVM issue - returns 0x00 for the world domain */ /* W/A for a FW/NVM issue - returns 0x00 for the world domain */
if (mcc == 0) { if (mcc == 0) {
mcc = 0x3030; /* "00" - world */ mcc = 0x3030; /* "00" - world */
mcc_resp->mcc = cpu_to_le16(mcc); resp_cp->mcc = cpu_to_le16(mcc);
} }
n_channels = __le32_to_cpu(mcc_resp->n_channels);
IWL_DEBUG_LAR(mvm, IWL_DEBUG_LAR(mvm,
"MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n", "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n",
status, mcc, mcc >> 8, mcc & 0xff, status, mcc, mcc >> 8, mcc & 0xff,
!!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels); !!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels);
resp_len = sizeof(*mcc_resp) + n_channels * sizeof(__le32);
resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL);
if (!resp_cp) {
ret = -ENOMEM;
goto exit;
}
ret = 0;
exit: exit:
iwl_free_resp(&cmd); iwl_free_resp(&cmd);
if (ret) if (ret)
......
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