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authorKalle Valo <kvalo@codeaurora.org>2020-05-29 20:43:07 +0300
committerKalle Valo <kvalo@codeaurora.org>2020-05-29 20:43:07 +0300
commit6bb986e940dcb3aa400a59028747b27c29ab8a52 (patch)
treed561406b939e53ae9604ac9b87a0ade3f3d54d9a /drivers
parent5cf2740f1d45f9e17061059812d819c512bba3b8 (diff)
parente6d4318c049574dcfa040725903add2790cfbd7b (diff)
downloadlinux-6bb986e940dcb3aa400a59028747b27c29ab8a52.tar.xz
Merge tag 'iwlwifi-next-for-kalle-2020-05-29' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
Third set of iwlwifi patches intended for v5.8 * Update range request API; * Add ACPI DSM support; * Support enabling 5.2GHz bands in Indonesia via ACPI; * Bump FW API version to 56; * TX queues refactoring started; * Fix one memory leak; * Some other small fixes and clean-ups; # gpg: Signature made Fri 29 May 2020 10:38:28 AM EEST using RSA key ID 1A3CC5FA # gpg: Good signature from "Luciano Roth Coelho (Luca) <luca@coelho.fi>" # gpg: aka "Luciano Roth Coelho (Intel) <luciano.coelho@intel.com>"
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c99
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.h22
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/location.h14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h34
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h128
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c42
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c43
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c18
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h121
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c11
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c47
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c70
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c120
21 files changed, 524 insertions, 297 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 1daa653bcb99..efe427049a6e 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -57,7 +57,7 @@
#include "iwl-prph.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 55
+#define IWL_22000_UCODE_API_MAX 56
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index e2184ba4d8b5..dc769b580431 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -58,44 +58,121 @@
*
*****************************************************************************/
+#include <linux/uuid.h>
#include "iwl-drv.h"
#include "iwl-debug.h"
#include "acpi.h"
#include "fw/runtime.h"
-void *iwl_acpi_get_object(struct device *dev, acpi_string method)
+static const guid_t intel_wifi_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
+ 0xA5, 0xB3, 0x1F, 0x73,
+ 0x8E, 0x28, 0x5A, 0xDE);
+
+static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
+ acpi_handle *ret_handle)
{
acpi_handle root_handle;
- acpi_handle handle;
- struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
acpi_status status;
root_handle = ACPI_HANDLE(dev);
if (!root_handle) {
IWL_DEBUG_DEV_RADIO(dev,
- "Could not retrieve root port ACPI handle\n");
- return ERR_PTR(-ENOENT);
+ "ACPI: Could not retrieve root port handle\n");
+ return -ENOENT;
}
- /* Get the method's handle */
- status = acpi_get_handle(root_handle, method, &handle);
+ status = acpi_get_handle(root_handle, method, ret_handle);
if (ACPI_FAILURE(status)) {
- IWL_DEBUG_DEV_RADIO(dev, "%s method not found\n", method);
- return ERR_PTR(-ENOENT);
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: %s method not found\n", method);
+ return -ENOENT;
}
+ return 0;
+}
+
+void *iwl_acpi_get_object(struct device *dev, acpi_string method)
+{
+ struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
+ acpi_handle handle;
+ acpi_status status;
+ int ret;
+
+ ret = iwl_acpi_get_handle(dev, method, &handle);
+ if (ret)
+ return ERR_PTR(-ENOENT);
/* Call the method with no arguments */
status = acpi_evaluate_object(handle, NULL, NULL, &buf);
if (ACPI_FAILURE(status)) {
- IWL_DEBUG_DEV_RADIO(dev, "%s invocation failed (0x%x)\n",
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: %s method invocation failed (status: 0x%x)\n",
method, status);
return ERR_PTR(-ENOENT);
}
-
return buf.pointer;
}
IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
+/**
+* Generic function for evaluating a method defined in the device specific
+* method (DSM) interface. The returned acpi object must be freed by calling
+* function.
+*/
+void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
+ union acpi_object *args)
+{
+ union acpi_object *obj;
+
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_wifi_guid, rev, func,
+ args);
+ if (!obj) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM method invocation failed (rev: %d, func:%d)\n",
+ rev, func);
+ return ERR_PTR(-ENOENT);
+ }
+ return obj;
+}
+
+/**
+ * Evaluate a DSM with no arguments and a single u8 return value (inside a
+ * buffer object), verify and return that value.
+ */
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+{
+ union acpi_object *obj;
+ int ret;
+
+ obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL);
+ if (IS_ERR(obj))
+ return -ENOENT;
+
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM method did not return a valid object, type=%d\n",
+ obj->type);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (obj->buffer.length != sizeof(u8)) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM method returned invalid buffer, length=%d\n",
+ obj->buffer.length);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = obj->buffer.pointer[0];
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM method evaluated: func=%d, ret=%d\n",
+ func, ret);
+out:
+ ACPI_FREE(obj);
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u8);
+
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
int data_size, int *tbl_rev)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 6a646dc524e1..0ada9eddb8b1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -127,12 +127,23 @@ struct iwl_geo_profile {
u8 values[ACPI_GEO_TABLE_SIZE];
};
+enum iwl_dsm_funcs_rev_0 {
+ DSM_FUNC_QUERY = 0,
+ DSM_FUNC_DISABLE_SRD = 1,
+ DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
+};
+
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;
void *iwl_acpi_get_object(struct device *dev, acpi_string method);
+void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
+ union acpi_object *args);
+
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func);
+
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
int data_size, int *tbl_rev);
@@ -192,6 +203,17 @@ static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
return ERR_PTR(-ENOENT);
}
+static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
+ int func, union acpi_object *args)
+{
+ return ERR_PTR(-ENOENT);
+}
+
+static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+{
+ return -ENOENT;
+}
+
static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
int data_size,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
index 7ffad19d80fd..1df2e497fabf 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
@@ -550,13 +550,11 @@ struct iwl_tof_range_req_ap_entry_v4 {
/**
* enum iwl_location_cipher - location cipher selection
* @IWL_LOCATION_CIPHER_CCMP_128: CCMP 128
- * @IWL_LOCATION_CIPHER_CCMP_256: CCMP 256
* @IWL_LOCATION_CIPHER_GCMP_128: GCMP 128
* @IWL_LOCATION_CIPHER_GCMP_256: GCMP 256
*/
enum iwl_location_cipher {
IWL_LOCATION_CIPHER_CCMP_128,
- IWL_LOCATION_CIPHER_CCMP_256,
IWL_LOCATION_CIPHER_GCMP_128,
IWL_LOCATION_CIPHER_GCMP_256,
};
@@ -577,7 +575,8 @@ enum iwl_location_cipher {
* @samples_per_burst: the number of FTMs pairs in single Burst (1-31);
* @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of
* the number of measurement iterations (min 2^0 = 1, max 2^14)
- * @reserved: For alignment and future use
+ * @sta_id: the station id of the AP. Only relevant when associated to the AP,
+ * otherwise should be set to &IWL_MVM_INVALID_STA.
* @cipher: pairwise cipher suite for secured measurement.
* &enum iwl_location_cipher.
* @hltk: HLTK to be used for secured 11az measurement
@@ -586,7 +585,8 @@ enum iwl_location_cipher {
* If &IWL_INITIATOR_AP_FLAGS_USE_CALIB is set, the fw will use the
* calibration value that corresponds to the rx bandwidth of the FTM
* frame.
- * @reserved2: For alignment and future use.
+ * @beacon_interval: beacon interval of the AP in TUs. Only required if
+ * &IWL_INITIATOR_AP_FLAGS_TB is set.
*/
struct iwl_tof_range_req_ap_entry {
__le32 initiator_ap_flags;
@@ -598,13 +598,13 @@ struct iwl_tof_range_req_ap_entry {
__le16 burst_period;
u8 samples_per_burst;
u8 num_of_bursts;
- u8 reserved;
+ u8 sta_id;
u8 cipher;
u8 hltk[HLTK_11AZ_LEN];
u8 tk[TK_11AZ_LEN];
__le16 calib[IWL_TOF_BW_NUM];
- __le16 reserved2;
-} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_5 */
+ __le16 beacon_interval;
+} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_6 */
/**
* enum iwl_tof_response_mode
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 2d230a7893c2..fd719c37428c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(C) 2018 - 2019 Intel Corporation
+ * Copyright(C) 2018 - 2020 Intel Corporation
*
* 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
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(C) 2018 - 2019 Intel Corporation
+ * Copyright(C) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -75,6 +75,11 @@ enum iwl_regulatory_and_nvm_subcmd_ids {
NVM_ACCESS_COMPLETE = 0x0,
/**
+ * @LARI_CONFIG_CHANGE: &struct iwl_lari_config_change_cmd
+ */
+ LARI_CONFIG_CHANGE = 0x1,
+
+ /**
* @NVM_GET_INFO:
* Command is &struct iwl_nvm_get_info,
* response is &struct iwl_nvm_get_info_rsp
@@ -446,4 +451,29 @@ struct iwl_tas_config_cmd {
__le32 black_list_size;
__le32 black_list_array[IWL_TAS_BLACK_LIST_MAX];
} __packed; /* TAS_CONFIG_CMD_API_S_VER_2 */
+
+/**
+ * enum iwl_lari_configs - bit masks for the various LARI config operations
+ * @LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK: disable 11ac in ukraine
+ * @LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK: ETSI 5.8GHz SRD passive scan
+ * @LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK: ETSI 5.8GHz SRD disabled
+ * @LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK: enable 5.15/5.35GHz bands in
+ * Indonesia
+ */
+enum iwl_lari_config_masks {
+ LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK = BIT(0),
+ LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK = BIT(1),
+ LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK = BIT(2),
+ LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK = BIT(3),
+};
+
+/**
+ * struct iwl_lari_config_change_cmd - change LARI configuration
+ * @config_bitmap: bit map of the config commands. each bit will trigger a
+ * different predefined FW config operation
+ */
+struct iwl_lari_config_change_cmd {
+ __le32 config_bitmap;
+} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_1 */
+
#endif /* __iwl_fw_api_nvm_reg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
index ebea99189ca9..9d7a04833cd0 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018, 2020 Intel Corporation
*
* 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
@@ -18,7 +18,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018, 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -93,6 +93,11 @@ enum iwl_prph_scratch_mtr_format {
* @IWL_PRPH_SCRATCH_MTR_FORMAT: a mask for the size of the tfd.
* There are 4 optional values: 0: 16 bit, 1: 32 bit, 2: 64 bit,
* 3: 256 bit.
+ * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_MASK: RB size full information, ignored
+ * by older firmware versions, so set IWL_PRPH_SCRATCH_RB_SIZE_4K
+ * appropriately; use the below values for this.
+ * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K: 8kB RB size
+ * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K: 12kB RB size
*/
enum iwl_prph_scratch_flags {
IWL_PRPH_SCRATCH_EARLY_DEBUG_EN = BIT(4),
@@ -103,6 +108,9 @@ enum iwl_prph_scratch_flags {
IWL_PRPH_SCRATCH_RB_SIZE_4K = BIT(16),
IWL_PRPH_SCRATCH_MTR_MODE = BIT(17),
IWL_PRPH_SCRATCH_MTR_FORMAT = BIT(18) | BIT(19),
+ IWL_PRPH_SCRATCH_RB_SIZE_EXT_MASK = 0xf << 20,
+ IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K = 8 << 20,
+ IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K = 9 << 20,
};
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index d91a8e8349e6..ee410417761d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -240,6 +240,7 @@ enum iwl_nvm_channel_flags {
* @REG_CAPA_40MHZ_FORBIDDEN: 11n channel with a width of 40Mhz is forbidden
* for this regulatory domain (valid only in 5Ghz).
* @REG_CAPA_DC_HIGH_ENABLED: DC HIGH allowed.
+ * @REG_CAPA_11AX_DISABLED: 11ax is forbidden for this regulatory domain.
*/
enum iwl_reg_capa_flags {
REG_CAPA_BF_CCD_LOW_BAND = BIT(0),
@@ -250,6 +251,7 @@ enum iwl_reg_capa_flags {
REG_CAPA_MCS_9_ALLOWED = BIT(5),
REG_CAPA_40MHZ_FORBIDDEN = BIT(7),
REG_CAPA_DC_HIGH_ENABLED = BIT(9),
+ REG_CAPA_11AX_DISABLED = BIT(10),
};
static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
@@ -1115,6 +1117,9 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
flags |= NL80211_RRF_NO_160MHZ;
}
+ if (cap_flags & REG_CAPA_11AX_DISABLED)
+ flags |= NL80211_RRF_NO_HE;
+
return flags;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index bba527b339b5..a301e2484cdb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -795,6 +795,132 @@ struct iwl_trans_debug {
u32 domains_bitmap;
};
+struct iwl_dma_ptr {
+ dma_addr_t dma;
+ void *addr;
+ size_t size;
+};
+
+struct iwl_cmd_meta {
+ /* only for SYNC commands, iff the reply skb is wanted */
+ struct iwl_host_cmd *source;
+ u32 flags;
+ u32 tbs;
+};
+
+/*
+ * The FH will write back to the first TB only, so we need to copy some data
+ * into the buffer regardless of whether it should be mapped or not.
+ * This indicates how big the first TB must be to include the scratch buffer
+ * and the assigned PN.
+ * Since PN location is 8 bytes at offset 12, it's 20 now.
+ * If we make it bigger then allocations will be bigger and copy slower, so
+ * that's probably not useful.
+ */
+#define IWL_FIRST_TB_SIZE 20
+#define IWL_FIRST_TB_SIZE_ALIGN ALIGN(IWL_FIRST_TB_SIZE, 64)
+
+struct iwl_pcie_txq_entry {
+ void *cmd;
+ struct sk_buff *skb;
+ /* buffer to free after command completes */
+ const void *free_buf;
+ struct iwl_cmd_meta meta;
+};
+
+struct iwl_pcie_first_tb_buf {
+ u8 buf[IWL_FIRST_TB_SIZE_ALIGN];
+};
+
+/**
+ * struct iwl_txq - Tx Queue for DMA
+ * @q: generic Rx/Tx queue descriptor
+ * @tfds: transmit frame descriptors (DMA memory)
+ * @first_tb_bufs: start of command headers, including scratch buffers, for
+ * the writeback -- this is DMA memory and an array holding one buffer
+ * for each command on the queue
+ * @first_tb_dma: DMA address for the first_tb_bufs start
+ * @entries: transmit entries (driver state)
+ * @lock: queue lock
+ * @stuck_timer: timer that fires if queue gets stuck
+ * @trans: pointer back to transport (for timer)
+ * @need_update: indicates need to update read/write index
+ * @ampdu: true if this queue is an ampdu queue for an specific RA/TID
+ * @wd_timeout: queue watchdog timeout (jiffies) - per queue
+ * @frozen: tx stuck queue timer is frozen
+ * @frozen_expiry_remainder: remember how long until the timer fires
+ * @bc_tbl: byte count table of the queue (relevant only for gen2 transport)
+ * @write_ptr: 1-st empty entry (index) host_w
+ * @read_ptr: last used entry (index) host_r
+ * @dma_addr: physical addr for BD's
+ * @n_window: safe queue window
+ * @id: queue id
+ * @low_mark: low watermark, resume queue if free space more than this
+ * @high_mark: high watermark, stop queue if free space less than this
+ *
+ * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
+ * descriptors) and required locking structures.
+ *
+ * Note the difference between TFD_QUEUE_SIZE_MAX and n_window: the hardware
+ * always assumes 256 descriptors, so TFD_QUEUE_SIZE_MAX is always 256 (unless
+ * there might be HW changes in the future). For the normal TX
+ * queues, n_window, which is the size of the software queue data
+ * is also 256; however, for the command queue, n_window is only
+ * 32 since we don't need so many commands pending. Since the HW
+ * still uses 256 BDs for DMA though, TFD_QUEUE_SIZE_MAX stays 256.
+ * This means that we end up with the following:
+ * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 |
+ * SW entries: | 0 | ... | 31 |
+ * where N is a number between 0 and 7. This means that the SW
+ * data is a window overlayed over the HW queue.
+ */
+struct iwl_txq {
+ void *tfds;
+ struct iwl_pcie_first_tb_buf *first_tb_bufs;
+ dma_addr_t first_tb_dma;
+ struct iwl_pcie_txq_entry *entries;
+ /* lock for syncing changes on the queue */
+ spinlock_t lock;
+ unsigned long frozen_expiry_remainder;
+ struct timer_list stuck_timer;
+ struct iwl_trans *trans;
+ bool need_update;
+ bool frozen;
+ bool ampdu;
+ int block;
+ unsigned long wd_timeout;
+ struct sk_buff_head overflow_q;
+ struct iwl_dma_ptr bc_tbl;
+
+ int write_ptr;
+ int read_ptr;
+ dma_addr_t dma_addr;
+ int n_window;
+ u32 id;
+ int low_mark;
+ int high_mark;
+
+ bool overflow_tx;
+};
+
+/**
+ * struct iwl_trans_txqs - transport tx queues data
+ *
+ * @queue_used - bit mask of used queues
+ * @queue_stopped - bit mask of stopped queues
+ */
+struct iwl_trans_txqs {
+ unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
+ unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
+ struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES];
+ struct {
+ u8 fifo;
+ u8 q_id;
+ unsigned int wdg_timeout;
+ } cmd;
+
+};
+
/**
* struct iwl_trans - transport common data
*
@@ -828,6 +954,7 @@ struct iwl_trans_debug {
* @system_pm_mode: the system-wide power management mode in use.
* This mode is set dynamically, depending on the WoWLAN values
* configured from the userspace at runtime.
+ * @iwl_trans_txqs: transport tx queues data.
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
@@ -875,6 +1002,7 @@ struct iwl_trans {
enum iwl_plat_pm_mode system_pm_mode;
const char *name;
+ struct iwl_trans_txqs txqs;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index aaa7dd1788b1..5ca45915cf7c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -391,9 +391,27 @@ iwl_mvm_ftm_put_target_v3(struct iwl_mvm *mvm,
}
static int
-iwl_mvm_ftm_put_target(struct iwl_mvm *mvm,
+iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm,
+ struct cfg80211_pmsr_request_peer *peer,
+ struct iwl_tof_range_req_ap_entry_v4 *target)
+{
+ int ret;
+
+ ret = iwl_mvm_ftm_target_chandef_v2(mvm, peer, &target->channel_num,
+ &target->format_bw,
+ &target->ctrl_ch_position);
+ if (ret)
+ return ret;
+
+ iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target);
+
+ return 0;
+}
+
+static int
+iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct cfg80211_pmsr_request_peer *peer,
- struct iwl_tof_range_req_ap_entry_v4 *target)
+ struct iwl_tof_range_req_ap_entry *target)
{
int ret;
@@ -405,6 +423,20 @@ iwl_mvm_ftm_put_target(struct iwl_mvm *mvm,
iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target);
+ if (vif->bss_conf.assoc &&
+ !memcmp(peer->addr, vif->bss_conf.bssid, ETH_ALEN)) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ target->sta_id = mvmvif->ap_sta_id;
+ } else {
+ target->sta_id = IWL_MVM_INVALID_STA;
+ }
+
+ /*
+ * TODO: Beacon interval is currently unknown, so use the common value
+ * of 100 TUs.
+ */
+ target->beacon_interval = cpu_to_le16(100);
return 0;
}
@@ -496,7 +528,7 @@ static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
for (i = 0; i < cmd.num_of_ap; i++) {
struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
- err = iwl_mvm_ftm_put_target(mvm, peer, &cmd.ap[i]);
+ err = iwl_mvm_ftm_put_target_v4(mvm, peer, &cmd.ap[i]);
if (err)
return err;
}
@@ -521,8 +553,9 @@ static int iwl_mvm_ftm_start_v9(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
for (i = 0; i < cmd.num_of_ap; i++) {
struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
+ struct iwl_tof_range_req_ap_entry *target = &cmd.ap[i];
- err = iwl_mvm_ftm_put_target(mvm, peer, (void *)&cmd.ap[i]);
+ err = iwl_mvm_ftm_put_target(mvm, vif, peer, target);
if (err)
return err;
}
@@ -548,6 +581,7 @@ int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
switch (cmd_ver) {
case 9:
+ case 10:
err = iwl_mvm_ftm_start_v9(mvm, vif, req);
break;
case 8:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 5e8d3f8c3d86..95a613537047 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -988,6 +988,44 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
if (ret < 0)
IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
}
+
+static bool iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
+{
+ int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
+ DSM_FUNC_ENABLE_INDONESIA_5G2);
+
+ IWL_DEBUG_RADIO(mvm,
+ "Evaluated DSM function ENABLE_INDONESIA_5G2, ret=%d\n",
+ ret);
+
+ return ret == 1;
+}
+
+static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
+{
+ int ret;
+ struct iwl_lari_config_change_cmd cmd = {};
+
+ if (iwl_mvm_eval_dsm_indonesia_5g2(mvm))
+ cmd.config_bitmap |=
+ cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK);
+
+ /* apply more config masks here */
+
+ if (cmd.config_bitmap) {
+ IWL_DEBUG_RADIO(mvm,
+ "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n",
+ le32_to_cpu(cmd.config_bitmap));
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(REGULATORY_AND_NVM_GROUP,
+ LARI_CONFIG_CHANGE),
+ 0, sizeof(cmd), &cmd);
+ if (ret < 0)
+ IWL_DEBUG_RADIO(mvm,
+ "Failed to send LARI_CONFIG_CHANGE (%d)\n",
+ ret);
+ }
+}
#else /* CONFIG_ACPI */
inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm,
@@ -1019,6 +1057,10 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
{
}
+
+static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
+{
+}
#endif /* CONFIG_ACPI */
void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1293,6 +1335,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
+ iwl_mvm_lari_cfg(mvm);
/*
* RTNL is not taken during Ct-kill, but we don't need to scan/Tx
* anyway, so don't init MCC.
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 10df77ab1a77..77916231ff7d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1208,14 +1208,13 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
*/
flush_work(&mvm->roc_done_wk);
+ iwl_mvm_rm_aux_sta(mvm);
+
iwl_mvm_stop_device(mvm);
iwl_mvm_async_handlers_purge(mvm);
/* async_handlers_list is empty and will stay empty: HW is stopped */
- /* the fw is stopped, the aux sta is dead: clean up driver state */
- iwl_mvm_del_aux_sta(mvm);
-
/*
* Clear IN_HW_RESTART and HW_RESTART_REQUESTED flag when stopping the
* hw (as restart_complete() won't be called in this case) and mac80211
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 44d4720b7629..fee01cbbd3ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2093,16 +2093,24 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return ret;
}
-void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm)
+int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
{
- iwl_mvm_dealloc_int_sta(mvm, &mvm->snif_sta);
-}
+ int ret;
-void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm)
-{
lockdep_assert_held(&mvm->mutex);
+ iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
+ ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
+ if (ret)
+ IWL_WARN(mvm, "Failed sending remove station\n");
iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);
+
+ return ret;
+}
+
+void iwl_mvm_dealloc_snif_sta(struct iwl_mvm *mvm)
+{
+ iwl_mvm_dealloc_int_sta(mvm, &mvm->snif_sta);
}
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 8d70093847cb..da2d1ac01229 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* 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
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -541,7 +541,7 @@ int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
int tid, u8 queue, bool start);
int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm);
-void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm);
+int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm);
int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index b6a5921a63c3..1ab136600415 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -138,9 +138,17 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
case IWL_AMSDU_2K:
break;
case IWL_AMSDU_4K:
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K;
+ break;
case IWL_AMSDU_8K:
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K;
+ /* if firmware supports the ext size, tell it */
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_EXT_8K;
+ break;
case IWL_AMSDU_12K:
control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K;
+ /* if firmware supports the ext size, tell it */
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K;
break;
}
@@ -213,7 +221,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
ctxt_info_gen3->tr_idx_arr_size =
cpu_to_le16(IWL_NUM_OF_TRANSFER_RINGS);
ctxt_info_gen3->mtr_base_addr =
- cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr);
+ cpu_to_le64(trans->txqs.txq[trans->txqs.cmd.q_id]->dma_addr);
ctxt_info_gen3->mcr_base_addr =
cpu_to_le64(trans_pcie->rxq->used_bd_dma);
ctxt_info_gen3->mtr_size =
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index b65405009d02..23abfbd096b0 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* 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
@@ -20,7 +20,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -263,7 +263,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
/* initialize TX command queue */
ctxt_info->hcmd_cfg.cmd_queue_addr =
- cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr);
+ cpu_to_le64(trans->txqs.txq[trans->txqs.cmd.q_id]->dma_addr);
ctxt_info->hcmd_cfg.cmd_queue_size =
TFD_QUEUE_CB_SIZE(IWL_CMD_QUEUE_SIZE);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index b76c0396335a..55808ba10d27 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -246,12 +246,6 @@ struct iwl_rb_allocator {
struct work_struct rx_alloc;
};
-struct iwl_dma_ptr {
- dma_addr_t dma;
- void *addr;
- size_t size;
-};
-
/**
* iwl_queue_inc_wrap - increment queue index, wrap back to beginning
* @index -- current index
@@ -290,107 +284,6 @@ static inline int iwl_queue_dec_wrap(struct iwl_trans *trans, int index)
(trans->trans_cfg->base_params->max_tfd_queue_size - 1);
}
-struct iwl_cmd_meta {
- /* only for SYNC commands, iff the reply skb is wanted */
- struct iwl_host_cmd *source;
- u32 flags;
- u32 tbs;
-};
-
-/*
- * The FH will write back to the first TB only, so we need to copy some data
- * into the buffer regardless of whether it should be mapped or not.
- * This indicates how big the first TB must be to include the scratch buffer
- * and the assigned PN.
- * Since PN location is 8 bytes at offset 12, it's 20 now.
- * If we make it bigger then allocations will be bigger and copy slower, so
- * that's probably not useful.
- */
-#define IWL_FIRST_TB_SIZE 20
-#define IWL_FIRST_TB_SIZE_ALIGN ALIGN(IWL_FIRST_TB_SIZE, 64)
-
-struct iwl_pcie_txq_entry {
- void *cmd;
- struct sk_buff *skb;
- /* buffer to free after command completes */
- const void *free_buf;
- struct iwl_cmd_meta meta;
-};
-
-struct iwl_pcie_first_tb_buf {
- u8 buf[IWL_FIRST_TB_SIZE_ALIGN];
-};
-
-/**
- * struct iwl_txq - Tx Queue for DMA
- * @q: generic Rx/Tx queue descriptor
- * @tfds: transmit frame descriptors (DMA memory)
- * @first_tb_bufs: start of command headers, including scratch buffers, for
- * the writeback -- this is DMA memory and an array holding one buffer
- * for each command on the queue
- * @first_tb_dma: DMA address for the first_tb_bufs start
- * @entries: transmit entries (driver state)
- * @lock: queue lock
- * @stuck_timer: timer that fires if queue gets stuck
- * @trans_pcie: pointer back to transport (for timer)
- * @need_update: indicates need to update read/write index
- * @ampdu: true if this queue is an ampdu queue for an specific RA/TID
- * @wd_timeout: queue watchdog timeout (jiffies) - per queue
- * @frozen: tx stuck queue timer is frozen
- * @frozen_expiry_remainder: remember how long until the timer fires
- * @bc_tbl: byte count table of the queue (relevant only for gen2 transport)
- * @write_ptr: 1-st empty entry (index) host_w
- * @read_ptr: last used entry (index) host_r
- * @dma_addr: physical addr for BD's
- * @n_window: safe queue window
- * @id: queue id
- * @low_mark: low watermark, resume queue if free space more than this
- * @high_mark: high watermark, stop queue if free space less than this
- *
- * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
- * descriptors) and required locking structures.
- *
- * Note the difference between TFD_QUEUE_SIZE_MAX and n_window: the hardware
- * always assumes 256 descriptors, so TFD_QUEUE_SIZE_MAX is always 256 (unless
- * there might be HW changes in the future). For the normal TX
- * queues, n_window, which is the size of the software queue data
- * is also 256; however, for the command queue, n_window is only
- * 32 since we don't need so many commands pending. Since the HW
- * still uses 256 BDs for DMA though, TFD_QUEUE_SIZE_MAX stays 256.
- * This means that we end up with the following:
- * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 |
- * SW entries: | 0 | ... | 31 |
- * where N is a number between 0 and 7. This means that the SW
- * data is a window overlayed over the HW queue.
- */
-struct iwl_txq {
- void *tfds;
- struct iwl_pcie_first_tb_buf *first_tb_bufs;
- dma_addr_t first_tb_dma;
- struct iwl_pcie_txq_entry *entries;
- spinlock_t lock;
- unsigned long frozen_expiry_remainder;
- struct timer_list stuck_timer;
- struct iwl_trans_pcie *trans_pcie;
- bool need_update;
- bool frozen;
- bool ampdu;
- int block;
- unsigned long wd_timeout;
- struct sk_buff_head overflow_q;
- struct iwl_dma_ptr bc_tbl;
-
- int write_ptr;
- int read_ptr;
- dma_addr_t dma_addr;
- int n_window;
- u32 id;
- int low_mark;
- int high_mark;
-
- bool overflow_tx;
-};
-
static inline dma_addr_t
iwl_pcie_get_first_tb_dma(struct iwl_txq *txq, int idx)
{
@@ -561,9 +454,6 @@ struct iwl_trans_pcie {
struct dma_pool *bc_pool;
struct iwl_txq *txq_memory;
- struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES];
- unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
- unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
/* PCI bus related data */
struct pci_dev *pci_dev;
@@ -577,10 +467,7 @@ struct iwl_trans_pcie {
u8 page_offs, dev_cmd_offs;
- u8 cmd_queue;
u8 def_rx_queue;
- u8 cmd_fifo;
- unsigned int cmd_q_wdg_timeout;
u8 n_no_reclaim_cmds;
u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
u8 max_tbs;
@@ -983,9 +870,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans);
static inline void iwl_wake_queue(struct iwl_trans *trans,
struct iwl_txq *txq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (test_and_clear_bit(txq->id, trans_pcie->queue_stopped)) {
+ if (test_and_clear_bit(txq->id, trans->txqs.queue_stopped)) {
IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d\n", txq->id);
iwl_op_mode_queue_not_full(trans->op_mode, txq->id);
}
@@ -994,9 +879,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans,
static inline void iwl_stop_queue(struct iwl_trans *trans,
struct iwl_txq *txq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (!test_and_set_bit(txq->id, trans_pcie->queue_stopped)) {
+ if (!test_and_set_bit(txq->id, trans->txqs.queue_stopped)) {
iwl_op_mode_queue_full(trans->op_mode, txq->id);
IWL_DEBUG_TX_QUEUES(trans, "Stop hwq %d\n", txq->id);
} else
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 72d1cf27e6a4..24cb1b1f21f0 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1284,7 +1284,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
int i)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
bool page_stolen = false;
int max_len = trans_pcie->rx_buf_bytes;
u32 offset = 0;
@@ -1671,9 +1671,9 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
}
for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
- if (!trans_pcie->txq[i])
+ if (!trans->txqs.txq[i])
continue;
- del_timer(&trans_pcie->txq[i]->stuck_timer);
+ del_timer(&trans->txqs.txq[i]->stuck_timer);
}
/* The STATUS_FW_ERROR bit is set in this function. This must happen
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 19a2c72081ab..97c9e9c87436 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* 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
@@ -20,7 +20,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -245,7 +245,7 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
return -ENOMEM;
/* Allocate or reset and init all Tx and Command queues */
- if (iwl_pcie_gen2_tx_init(trans, trans_pcie->cmd_queue, queue_size))
+ if (iwl_pcie_gen2_tx_init(trans, trans->txqs.cmd.q_id, queue_size))
return -ENOMEM;
/* enable shadow regs in HW */
@@ -262,8 +262,9 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr)
iwl_pcie_reset_ict(trans);
/* make sure all queue are not stopped/used */
- memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_stopped, 0,
+ sizeof(trans->txqs.queue_stopped));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* now that we got alive we can free the fw image & the context info.
* paging memory cannot be freed included since FW will still use it
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 8ccfc7cc7348..e5160d620868 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2007 - 2015, 2018 - 2020 Intel Corporation
*
* 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
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2007 - 2015, 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1495,14 +1493,10 @@ static int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
int ret;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- /*
- * Family IWL_DEVICE_FAMILY_AX210 and above persist mode is set by FW.
- */
- if (!reset && trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+ if (!reset)
/* Enable persistence mode to avoid reset */
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
- }
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
@@ -1910,9 +1904,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- trans_pcie->cmd_queue = trans_cfg->cmd_queue;
- trans_pcie->cmd_fifo = trans_cfg->cmd_fifo;
- trans_pcie->cmd_q_wdg_timeout = trans_cfg->cmd_q_wdg_timeout;
+ trans->txqs.cmd.q_id = trans_cfg->cmd_queue;
+ trans->txqs.cmd.fifo = trans_cfg->cmd_fifo;
+ trans->txqs.cmd.wdg_timeout = trans_cfg->cmd_q_wdg_timeout;
if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS))
trans_pcie->n_no_reclaim_cmds = 0;
else
@@ -2205,11 +2199,10 @@ static void iwl_trans_pcie_freeze_txq_timer(struct iwl_trans *trans,
unsigned long txqs,
bool freeze)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int queue;
for_each_set_bit(queue, &txqs, BITS_PER_LONG) {
- struct iwl_txq *txq = trans_pcie->txq[queue];
+ struct iwl_txq *txq = trans->txqs.txq[queue];
unsigned long now;
spin_lock_bh(&txq->lock);
@@ -2257,13 +2250,12 @@ next_queue:
static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
- struct iwl_txq *txq = trans_pcie->txq[i];
+ struct iwl_txq *txq = trans->txqs.txq[i];
- if (i == trans_pcie->cmd_queue)
+ if (i == trans->txqs.cmd.q_id)
continue;
spin_lock_bh(&txq->lock);
@@ -2332,7 +2324,6 @@ static int iwl_trans_pcie_rxq_dma_data(struct iwl_trans *trans, int queue,
static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq;
unsigned long now = jiffies;
bool overflow_tx;
@@ -2342,11 +2333,11 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
if (test_bit(STATUS_TRANS_DEAD, &trans->status))
return -ENODEV;
- if (!test_bit(txq_idx, trans_pcie->queue_used))
+ if (!test_bit(txq_idx, trans->txqs.queue_used))
return -EINVAL;
IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", txq_idx);
- txq = trans_pcie->txq[txq_idx];
+ txq = trans->txqs.txq[txq_idx];
spin_lock_bh(&txq->lock);
overflow_tx = txq->overflow_tx ||
@@ -2394,7 +2385,6 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int cnt;
int ret = 0;
@@ -2403,9 +2393,9 @@ static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
cnt < trans->trans_cfg->base_params->num_of_queues;
cnt++) {
- if (cnt == trans_pcie->cmd_queue)
+ if (cnt == trans->txqs.cmd.q_id)
continue;
- if (!test_bit(cnt, trans_pcie->queue_used))
+ if (!test_bit(cnt, trans->txqs.queue_used))
continue;
if (!(BIT(cnt) & txq_bm))
continue;
@@ -2579,13 +2569,12 @@ static int iwl_dbgfs_tx_queue_seq_show(struct seq_file *seq, void *v)
struct iwl_dbgfs_tx_queue_priv *priv = seq->private;
struct iwl_dbgfs_tx_queue_state *state = v;
struct iwl_trans *trans = priv->trans;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[state->pos];
+ struct iwl_txq *txq = trans->txqs.txq[state->pos];
seq_printf(seq, "hwq %.3u: used=%d stopped=%d ",
(unsigned int)state->pos,
- !!test_bit(state->pos, trans_pcie->queue_used),
- !!test_bit(state->pos, trans_pcie->queue_stopped));
+ !!test_bit(state->pos, trans->txqs.queue_used),
+ !!test_bit(state->pos, trans->txqs.queue_stopped));
if (txq)
seq_printf(seq,
"read=%u write=%u need_update=%d frozen=%d n_window=%d ampdu=%d",
@@ -2595,7 +2584,7 @@ static int iwl_dbgfs_tx_queue_seq_show(struct seq_file *seq, void *v)
else
seq_puts(seq, "(unallocated)");
- if (state->pos == trans_pcie->cmd_queue)
+ if (state->pos == trans->txqs.cmd.q_id)
seq_puts(seq, " (HCMD)");
seq_puts(seq, "\n");
@@ -3271,7 +3260,7 @@ static struct iwl_trans_dump_data
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_fw_error_dump_data *data;
- struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *cmdq = trans->txqs.txq[trans->txqs.cmd.q_id];
struct iwl_fw_error_dump_txcmd *txcmd;
struct iwl_trans_dump_data *dump_data;
u32 len, num_rbs = 0, monitor_len = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index bb55563bba68..7fc7542535d8 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -64,7 +64,6 @@
*/
void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int txq_id;
/*
@@ -72,12 +71,13 @@ void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans)
* queues. This happens when we have an rfkill interrupt.
* Since we stop Tx altogether - mark the queues as stopped.
*/
- memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_stopped, 0,
+ sizeof(trans->txqs.queue_stopped));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < ARRAY_SIZE(trans_pcie->txq); txq_id++) {
- if (!trans_pcie->txq[txq_id])
+ for (txq_id = 0; txq_id < ARRAY_SIZE(trans->txqs.txq); txq_id++) {
+ if (!trans->txqs.txq[txq_id])
continue;
iwl_pcie_gen2_txq_unmap(trans, txq_id);
}
@@ -716,7 +716,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_cmd_meta *out_meta;
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
u16 cmd_len;
int idx;
void *tfd;
@@ -725,7 +725,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
"queue %d out of range", txq_id))
return -EINVAL;
- if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used),
+ if (WARN_ONCE(!test_bit(txq_id, trans->txqs.queue_used),
"TX on unused queue %d\n", txq_id))
return -EINVAL;
@@ -819,7 +819,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
unsigned long flags;
@@ -931,7 +931,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
cpu_to_le16(cmd_size - sizeof(struct iwl_cmd_header_wide));
out_cmd->hdr_wide.reserved = 0;
out_cmd->hdr_wide.sequence =
- cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) |
+ cpu_to_le16(QUEUE_TO_SEQ(trans->txqs.cmd.q_id) |
INDEX_TO_SEQ(txq->write_ptr));
cmd_pos = sizeof(struct iwl_cmd_header_wide);
@@ -979,7 +979,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
"Sending command %s (%.2x.%.2x), seq: 0x%04X, %d bytes at %d[%d]:%d\n",
iwl_get_cmd_string(trans, cmd->id), group_id,
out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
- cmd_size, txq->write_ptr, idx, trans_pcie->cmd_queue);
+ cmd_size, txq->write_ptr, idx, trans->txqs.cmd.q_id);
/* start the TFD with the minimum copy bytes */
tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE);
@@ -1056,7 +1056,7 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
const char *cmd_str = iwl_get_cmd_string(trans, cmd->id);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
int cmd_idx;
int ret;
@@ -1175,14 +1175,14 @@ int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
spin_lock_bh(&txq->lock);
while (txq->write_ptr != txq->read_ptr) {
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
txq_id, txq->read_ptr);
- if (txq_id != trans_pcie->cmd_queue) {
+ if (txq_id != trans->txqs.cmd.q_id) {
int idx = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
struct sk_buff *skb = txq->entries[idx].skb;
@@ -1240,7 +1240,6 @@ void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans,
*/
static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq;
int i;
@@ -1248,7 +1247,7 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
"queue %d out of range", txq_id))
return;
- txq = trans_pcie->txq[txq_id];
+ txq = trans->txqs.txq[txq_id];
if (WARN_ON(!txq))
return;
@@ -1256,7 +1255,7 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
iwl_pcie_gen2_txq_unmap(trans, txq_id);
/* De-alloc array of command/tx buffers */
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans->txqs.cmd.q_id)
for (i = 0; i < txq->n_window; i++) {
kzfree(txq->entries[i].cmd);
kzfree(txq->entries[i].free_buf);
@@ -1265,9 +1264,9 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id)
iwl_pcie_gen2_txq_free_memory(trans, txq);
- trans_pcie->txq[txq_id] = NULL;
+ trans->txqs.txq[txq_id] = NULL;
- clear_bit(txq_id, trans_pcie->queue_used);
+ clear_bit(txq_id, trans->txqs.queue_used);
}
int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans,
@@ -1327,7 +1326,6 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans,
struct iwl_txq *txq,
struct iwl_host_cmd *hcmd)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tx_queue_cfg_rsp *rsp;
int ret, qid;
u32 wr_ptr;
@@ -1342,20 +1340,20 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans,
qid = le16_to_cpu(rsp->queue_number);
wr_ptr = le16_to_cpu(rsp->write_pointer);
- if (qid >= ARRAY_SIZE(trans_pcie->txq)) {
+ if (qid >= ARRAY_SIZE(trans->txqs.txq)) {
WARN_ONCE(1, "queue index %d unsupported", qid);
ret = -EIO;
goto error_free_resp;
}
- if (test_and_set_bit(qid, trans_pcie->queue_used)) {
+ if (test_and_set_bit(qid, trans->txqs.queue_used)) {
WARN_ONCE(1, "queue %d already used", qid);
ret = -EIO;
goto error_free_resp;
}
txq->id = qid;
- trans_pcie->txq[qid] = txq;
+ trans->txqs.txq[qid] = txq;
wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
/* Place first TFD at index corresponding to start sequence number */
@@ -1413,8 +1411,6 @@ error:
void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
if (WARN(queue >= IWL_MAX_TVQM_QUEUES,
"queue %d out of range", queue))
return;
@@ -1425,7 +1421,7 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
* allow the op_mode to call txq_disable after it already called
* stop_device.
*/
- if (!test_and_clear_bit(queue, trans_pcie->queue_used)) {
+ if (!test_and_clear_bit(queue, trans->txqs.queue_used)) {
WARN_ONCE(test_bit(STATUS_DEVICE_ENABLED, &trans->status),
"queue %d not used", queue);
return;
@@ -1433,22 +1429,21 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
iwl_pcie_gen2_txq_unmap(trans, queue);
- iwl_pcie_gen2_txq_free_memory(trans, trans_pcie->txq[queue]);
- trans_pcie->txq[queue] = NULL;
+ iwl_pcie_gen2_txq_free_memory(trans, trans->txqs.txq[queue]);
+ trans->txqs.txq[queue] = NULL;
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", queue);
}
void iwl_pcie_gen2_tx_free(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* Free all TX queues */
- for (i = 0; i < ARRAY_SIZE(trans_pcie->txq); i++) {
- if (!trans_pcie->txq[i])
+ for (i = 0; i < ARRAY_SIZE(trans->txqs.txq); i++) {
+ if (!trans->txqs.txq[i])
continue;
iwl_pcie_gen2_txq_free(trans, i);
@@ -1457,35 +1452,34 @@ void iwl_pcie_gen2_tx_free(struct iwl_trans *trans)
int iwl_pcie_gen2_tx_init(struct iwl_trans *trans, int txq_id, int queue_size)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *queue;
int ret;
/* alloc and init the tx queue */
- if (!trans_pcie->txq[txq_id]) {
+ if (!trans->txqs.txq[txq_id]) {
queue = kzalloc(sizeof(*queue), GFP_KERNEL);
if (!queue) {
IWL_ERR(trans, "Not enough memory for tx queue\n");
return -ENOMEM;
}
- trans_pcie->txq[txq_id] = queue;
+ trans->txqs.txq[txq_id] = queue;
ret = iwl_pcie_txq_alloc(trans, queue, queue_size, true);
if (ret) {
IWL_ERR(trans, "Tx %d queue init failed\n", txq_id);
goto error;
}
} else {
- queue = trans_pcie->txq[txq_id];
+ queue = trans->txqs.txq[txq_id];
}
ret = iwl_pcie_txq_init(trans, queue, queue_size,
- (txq_id == trans_pcie->cmd_queue));
+ (txq_id == trans->txqs.cmd.q_id));
if (ret) {
IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id);
goto error;
}
- trans_pcie->txq[txq_id]->id = txq_id;
- set_bit(txq_id, trans_pcie->queue_used);
+ trans->txqs.txq[txq_id]->id = txq_id;
+ set_bit(txq_id, trans->txqs.queue_used);
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 9ff78bca460b..5c6c3fa0d29f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -183,8 +183,7 @@ void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr)
static void iwl_pcie_txq_stuck_timer(struct timer_list *t)
{
struct iwl_txq *txq = from_timer(txq, t, stuck_timer);
- struct iwl_trans_pcie *trans_pcie = txq->trans_pcie;
- struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie);
+ struct iwl_trans *trans = txq->trans;
spin_lock(&txq->lock);
/* check if triggered erroneously */
@@ -262,7 +261,7 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
- if (txq_id != trans_pcie->cmd_queue)
+ if (txq_id != trans->txqs.cmd.q_id)
sta_id = tx_cmd->sta_id;
bc_ent = cpu_to_le16(1 | (sta_id << 12));
@@ -280,7 +279,6 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
struct iwl_txq *txq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 reg = 0;
int txq_id = txq->id;
@@ -293,7 +291,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
* 3. there is a chance that the NIC is asleep
*/
if (!trans->trans_cfg->base_params->shadow_reg_enable &&
- txq_id != trans_pcie->cmd_queue &&
+ txq_id != trans->txqs.cmd.q_id &&
test_bit(STATUS_TPOWER_PMI, &trans->status)) {
/*
* wake up nic if it's powered down ...
@@ -324,13 +322,12 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
- struct iwl_txq *txq = trans_pcie->txq[i];
+ struct iwl_txq *txq = trans->txqs.txq[i];
- if (!test_bit(i, trans_pcie->queue_used))
+ if (!test_bit(i, trans->txqs.queue_used))
continue;
spin_lock_bh(&txq->lock);
@@ -535,7 +532,7 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq,
tfd_sz = trans_pcie->tfd_size * slots_num;
timer_setup(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, 0);
- txq->trans_pcie = trans_pcie;
+ txq->trans = trans;
txq->n_window = slots_num;
@@ -661,14 +658,14 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
spin_lock_bh(&txq->lock);
while (txq->write_ptr != txq->read_ptr) {
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
txq_id, txq->read_ptr);
- if (txq_id != trans_pcie->cmd_queue) {
+ if (txq_id != trans->txqs.cmd.q_id) {
struct sk_buff *skb = txq->entries[txq->read_ptr].skb;
if (WARN_ON_ONCE(!skb))
@@ -683,7 +680,7 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
unsigned long flags;
spin_lock_irqsave(&trans_pcie->reg_lock, flags);
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans->txqs.cmd.q_id)
iwl_pcie_clear_cmd_in_flight(trans);
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
@@ -712,7 +709,7 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
struct device *dev = trans->dev;
int i;
@@ -722,7 +719,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
iwl_pcie_txq_unmap(trans, txq_id);
/* De-alloc array of command/tx buffers */
- if (txq_id == trans_pcie->cmd_queue)
+ if (txq_id == trans->txqs.cmd.q_id)
for (i = 0; i < txq->n_window; i++) {
kzfree(txq->entries[i].cmd);
kzfree(txq->entries[i].free_buf);
@@ -761,8 +758,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
SCD_CONTEXT_MEM_LOWER_BOUND) / sizeof(u32);
/* make sure all queue are not stopped/used */
- memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_stopped, 0,
+ sizeof(trans->txqs.queue_stopped));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
trans_pcie->scd_base_addr =
iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
@@ -784,9 +782,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
if (trans->trans_cfg->base_params->scd_chain_ext_wa)
iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
- iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue,
- trans_pcie->cmd_fifo,
- trans_pcie->cmd_q_wdg_timeout);
+ iwl_trans_ac_txq_enable(trans, trans->txqs.cmd.q_id,
+ trans->txqs.cmd.fifo,
+ trans->txqs.cmd.wdg_timeout);
/* Activate all Tx DMA/FIFO channels */
iwl_scd_activate_fifos(trans);
@@ -822,7 +820,7 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
if (trans->trans_cfg->use_tfh)
iwl_write_direct64(trans,
FH_MEM_CBBC_QUEUE(trans, txq_id),
@@ -898,8 +896,9 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
* queues. This happens when we have an rfkill interrupt.
* Since we stop Tx altogether - mark the queues as stopped.
*/
- memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_stopped, 0,
+ sizeof(trans->txqs.queue_stopped));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* This can happen: start_hw, stop_device */
if (!trans_pcie->txq_memory)
@@ -923,7 +922,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans)
int txq_id;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
/* Tx queues */
if (trans_pcie->txq_memory) {
@@ -931,7 +930,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans)
txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
iwl_pcie_txq_free(trans, txq_id);
- trans_pcie->txq[txq_id] = NULL;
+ trans->txqs.txq[txq_id] = NULL;
}
}
@@ -992,7 +991,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
- bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
+ bool cmd_queue = (txq_id == trans->txqs.cmd.q_id);
if (cmd_queue)
slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE,
@@ -1000,14 +999,14 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
trans->cfg->min_256_ba_txq_size);
- trans_pcie->txq[txq_id] = &trans_pcie->txq_memory[txq_id];
- ret = iwl_pcie_txq_alloc(trans, trans_pcie->txq[txq_id],
+ trans->txqs.txq[txq_id] = &trans_pcie->txq_memory[txq_id];
+ ret = iwl_pcie_txq_alloc(trans, trans->txqs.txq[txq_id],
slots_num, cmd_queue);
if (ret) {
IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id);
goto error;
}
- trans_pcie->txq[txq_id]->id = txq_id;
+ trans->txqs.txq[txq_id]->id = txq_id;
}
return 0;
@@ -1046,7 +1045,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
- bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
+ bool cmd_queue = (txq_id == trans->txqs.cmd.q_id);
if (cmd_queue)
slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE,
@@ -1054,7 +1053,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
trans->cfg->min_256_ba_txq_size);
- ret = iwl_pcie_txq_init(trans, trans_pcie->txq[txq_id],
+ ret = iwl_pcie_txq_init(trans, trans->txqs.txq[txq_id],
slots_num, cmd_queue);
if (ret) {
IWL_ERR(trans, "Tx %d queue init failed\n", txq_id);
@@ -1068,7 +1067,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
* Circular buffer (TFD queue in DRAM) physical base address
*/
iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(trans, txq_id),
- trans_pcie->txq[txq_id]->dma_addr >> 8);
+ trans->txqs.txq[txq_id]->dma_addr >> 8);
}
iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
@@ -1113,18 +1112,18 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct sk_buff_head *skbs)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
int tfd_num = iwl_pcie_get_cmd_index(txq, ssn);
int read_ptr = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
int last_to_free;
/* This function is not meant to release cmd queue*/
- if (WARN_ON(txq_id == trans_pcie->cmd_queue))
+ if (WARN_ON(txq_id == trans->txqs.cmd.q_id))
return;
spin_lock_bh(&txq->lock);
- if (!test_bit(txq_id, trans_pcie->queue_used)) {
+ if (!test_bit(txq_id, trans->txqs.queue_used)) {
IWL_DEBUG_TX_QUEUES(trans, "Q %d inactive - ignoring idx %d\n",
txq_id, ssn);
goto out;
@@ -1176,7 +1175,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
iwl_pcie_txq_progress(txq);
if (iwl_queue_space(trans, txq) > txq->low_mark &&
- test_bit(txq_id, trans_pcie->queue_stopped)) {
+ test_bit(txq_id, trans->txqs.queue_stopped)) {
struct sk_buff_head overflow_skbs;
__skb_queue_head_init(&overflow_skbs);
@@ -1229,8 +1228,7 @@ out:
/* Set wr_ptr of specific device and txq */
void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
spin_lock_bh(&txq->lock);
@@ -1290,7 +1288,7 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
unsigned long flags;
int nfreed = 0;
u16 r;
@@ -1302,7 +1300,7 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
if (idx >= trans->trans_cfg->base_params->max_tfd_queue_size ||
(!iwl_queue_used(txq, idx))) {
- WARN_ONCE(test_bit(txq_id, trans_pcie->queue_used),
+ WARN_ONCE(test_bit(txq_id, trans->txqs.queue_used),
"%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, idx,
trans->trans_cfg->base_params->max_tfd_queue_size,
@@ -1364,11 +1362,11 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
unsigned int wdg_timeout)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
int fifo = -1;
bool scd_bug = false;
- if (test_and_set_bit(txq_id, trans_pcie->queue_used))
+ if (test_and_set_bit(txq_id, trans->txqs.queue_used))
WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
txq->wd_timeout = msecs_to_jiffies(wdg_timeout);
@@ -1377,7 +1375,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
fifo = cfg->fifo;
/* Disable the scheduler prior configuring the cmd queue */
- if (txq_id == trans_pcie->cmd_queue &&
+ if (txq_id == trans->txqs.cmd.q_id &&
trans_pcie->scd_set_active)
iwl_scd_enable_set_active(trans, 0);
@@ -1385,7 +1383,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
iwl_scd_txq_set_inactive(trans, txq_id);
/* Set this queue as a chain-building queue unless it is CMD */
- if (txq_id != trans_pcie->cmd_queue)
+ if (txq_id != trans->txqs.cmd.q_id)
iwl_scd_txq_set_chain(trans, txq_id);
if (cfg->aggregate) {
@@ -1455,7 +1453,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
SCD_QUEUE_STTS_REG_MSK);
/* enable the scheduler for this queue (only) */
- if (txq_id == trans_pcie->cmd_queue &&
+ if (txq_id == trans->txqs.cmd.q_id &&
trans_pcie->scd_set_active)
iwl_scd_enable_set_active(trans, BIT(txq_id));
@@ -1474,8 +1472,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id,
bool shared_mode)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[txq_id];
+ struct iwl_txq *txq = trans->txqs.txq[txq_id];
txq->ampdu = !shared_mode;
}
@@ -1488,8 +1485,8 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
SCD_TX_STTS_QUEUE_OFFSET(txq_id);
static const u32 zero_val[4] = {};
- trans_pcie->txq[txq_id]->frozen_expiry_remainder = 0;
- trans_pcie->txq[txq_id]->frozen = false;
+ trans->txqs.txq[txq_id]->frozen_expiry_remainder = 0;
+ trans->txqs.txq[txq_id]->frozen = false;
/*
* Upon HW Rfkill - we stop the device, and then stop the queues
@@ -1497,7 +1494,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
* allow the op_mode to call txq_disable after it already called
* stop_device.
*/
- if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) {
+ if (!test_and_clear_bit(txq_id, trans->txqs.queue_used)) {
WARN_ONCE(test_bit(STATUS_DEVICE_ENABLED, &trans->status),
"queue %d not used", txq_id);
return;
@@ -1511,7 +1508,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
}
iwl_pcie_txq_unmap(trans, txq_id);
- trans_pcie->txq[txq_id]->ampdu = false;
+ trans->txqs.txq[txq_id]->ampdu = false;
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
}
@@ -1531,7 +1528,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
unsigned long flags;
@@ -1657,7 +1654,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
sizeof(struct iwl_cmd_header_wide));
out_cmd->hdr_wide.reserved = 0;
out_cmd->hdr_wide.sequence =
- cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) |
+ cpu_to_le16(QUEUE_TO_SEQ(trans->txqs.cmd.q_id) |
INDEX_TO_SEQ(txq->write_ptr));
cmd_pos = sizeof(struct iwl_cmd_header_wide);
@@ -1665,7 +1662,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
} else {
out_cmd->hdr.cmd = iwl_cmd_opcode(cmd->id);
out_cmd->hdr.sequence =
- cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) |
+ cpu_to_le16(QUEUE_TO_SEQ(trans->txqs.cmd.q_id) |
INDEX_TO_SEQ(txq->write_ptr));
out_cmd->hdr.group_id = 0;
@@ -1716,7 +1713,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
iwl_get_cmd_string(trans, cmd->id),
group_id, out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence),
- cmd_size, txq->write_ptr, idx, trans_pcie->cmd_queue);
+ cmd_size, txq->write_ptr, idx, trans->txqs.cmd.q_id);
/* start the TFD with the minimum copy bytes */
tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE);
@@ -1816,14 +1813,14 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
struct iwl_device_cmd *cmd;
struct iwl_cmd_meta *meta;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
* in the queue management code. */
- if (WARN(txq_id != trans_pcie->cmd_queue,
+ if (WARN(txq_id != trans->txqs.cmd.q_id,
"wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
- txq_id, trans_pcie->cmd_queue, sequence, txq->read_ptr,
+ txq_id, trans->txqs.cmd.q_id, sequence, txq->read_ptr,
txq->write_ptr)) {
iwl_print_hex_error(trans, pkt, 32);
return;
@@ -1895,7 +1892,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
int cmd_idx;
int ret;
@@ -2129,7 +2126,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
u16 tb1_len)
{
struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;
- struct iwl_trans_pcie *trans_pcie = txq->trans_pcie;
+ struct iwl_trans_pcie *trans_pcie =
+ IWL_TRANS_GET_PCIE_TRANS(txq->trans);
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
unsigned int mss = skb_shinfo(skb)->gso_size;
@@ -2332,9 +2330,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
u16 wifi_seq;
bool amsdu;
- txq = trans_pcie->txq[txq_id];
+ txq = trans->txqs.txq[txq_id];
- if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used),
+ if (WARN_ONCE(!test_bit(txq_id, trans->txqs.queue_used),
"TX on unused queue %d\n", txq_id))
return -EINVAL;