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iwlwifi: mvm: support new TX API

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Support the new TX command API for a000 devices.
Command is a very slim version of current TX command.
Generalize iwl_mvm_tx_mpdu to get rid of TX command dependencies.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Sara Sharon
2016-09-29 17:28:33 +03:00
committed by Luca Coelho
parent 6996490501
commit c47de66575
2 changed files with 91 additions and 17 deletions
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42
drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
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@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2016 Intel Deutschland GmbH
* Copyright(c) 2016 - 2017 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
@@ -32,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -123,6 +124,20 @@ enum iwl_tx_flags {
TX_CMD_FLG_HCCA_CHUNK = BIT(31)
}; /* TX_FLAGS_BITS_API_S_VER_1 */
/**
* enum iwl_tx_cmd_flags - bitmasks for tx_flags in TX command for a000
* @IWL_TX_FLAGS_CMD_RATE: use rate from the TX command
* @IWL_TX_FLAGS_ENCRYPT_DIS: frame should not be encrypted, even if it belongs
* to a secured STA
* @IWL_TX_FLAGS_HIGH_PRI: high priority frame (like EAPOL) - can affect rate
* selection, retry limits and BT kill
*/
enum iwl_tx_cmd_flags {
IWL_TX_FLAGS_CMD_RATE = BIT(0),
IWL_TX_FLAGS_ENCRYPT_DIS = BIT(1),
IWL_TX_FLAGS_HIGH_PRI = BIT(2),
}; /* TX_FLAGS_BITS_API_S_VER_3 */
/**
* enum iwl_tx_pm_timeouts - pm timeout values in TX command
* @PM_FRAME_NONE: no need to suspend sleep mode
@@ -301,6 +316,31 @@ struct iwl_tx_cmd {
struct ieee80211_hdr hdr[0];
} __packed; /* TX_CMD_API_S_VER_6 */
struct iwl_dram_sec_info {
__le32 pn_low;
__le16 pn_high;
__le16 aux_info;
} __packed; /* DRAM_SEC_INFO_API_S_VER_1 */
/**
* struct iwl_tx_cmd_gen2 - TX command struct to FW for a000 devices
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
* @tx_flags: combination of &iwl_tx_cmd_flags
* @dram_info: FW internal DRAM storage
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
*/
struct iwl_tx_cmd_gen2 {
__le16 len;
__le16 offload_assist;
__le32 flags;
struct iwl_dram_sec_info dram_info;
__le32 rate_n_flags;
struct ieee80211_hdr hdr[0];
} __packed; /* TX_CMD_API_S_VER_7 */
/*
* TX response related data
*/