summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/intel/iwlwifi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/8000.c51
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/paging.h24
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/img.h8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/paging.c103
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-csr.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h42
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c15
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c62
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c23
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c50
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c1
20 files changed, 127 insertions, 300 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index 1dce74afcd75..9bb7c19d48eb 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -100,14 +100,6 @@
#define NVM_HW_SECTION_NUM_FAMILY_8000 10
#define DEFAULT_NVM_FILE_FAMILY_8000C "nvmData-8000C"
-/* Max SDIO RX/TX aggregation sizes of the ADDBA request/response */
-#define MAX_RX_AGG_SIZE_8260_SDIO 21
-#define MAX_TX_AGG_SIZE_8260_SDIO 40
-
-/* Max A-MPDU exponent for HT and VHT */
-#define MAX_HT_AMPDU_EXPONENT_8260_SDIO IEEE80211_HT_MAX_AMPDU_32K
-#define MAX_VHT_AMPDU_EXPONENT_8260_SDIO IEEE80211_VHT_MAX_AMPDU_32K
-
static const struct iwl_base_params iwl8000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
.num_of_queues = 31,
@@ -234,48 +226,5 @@ const struct iwl_cfg iwl4165_2ac_cfg = {
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
-const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
- .name = "Intel(R) Dual Band Wireless-AC 8260",
- .fw_name_pre = IWL8000_FW_PRE,
- IWL_DEVICE_8260,
- .ht_params = &iwl8000_ht_params,
- .nvm_ver = IWL8000_NVM_VERSION,
- .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
- .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
- .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
- .disable_dummy_notification = true,
- .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
- .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
-};
-
-const struct iwl_cfg iwl8265_2ac_sdio_cfg = {
- .name = "Intel(R) Dual Band Wireless-AC 8265",
- .fw_name_pre = IWL8265_FW_PRE,
- IWL_DEVICE_8265,
- .ht_params = &iwl8000_ht_params,
- .nvm_ver = IWL8000_NVM_VERSION,
- .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
- .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
- .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
- .disable_dummy_notification = true,
- .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
- .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
-};
-
-const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
- .name = "Intel(R) Dual Band Wireless-AC 4165",
- .fw_name_pre = IWL8000_FW_PRE,
- IWL_DEVICE_8000,
- .ht_params = &iwl8000_ht_params,
- .nvm_ver = IWL8000_NVM_VERSION,
- .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
- .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
- .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
- .bt_shared_single_ant = true,
- .disable_dummy_notification = true,
- .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
- .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
-};
-
MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL8265_MODULE_FIRMWARE(IWL8265_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h b/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h
index e76f9cd4473d..721b9fed7201 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/paging.h
@@ -81,28 +81,4 @@ struct iwl_fw_paging_cmd {
__le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS];
} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */
-/**
- * enum iwl_fw_item_id - FW item IDs
- *
- * @IWL_FW_ITEM_ID_PAGING: Address of the pages that the FW will upload
- * download
- */
-enum iwl_fw_item_id {
- IWL_FW_ITEM_ID_PAGING = 3,
-};
-
-/**
- * struct iwl_fw_get_item_cmd - get an item from the fw
- * @item_id: ID of item to obtain, see &enum iwl_fw_item_id
- */
-struct iwl_fw_get_item_cmd {
- __le32 item_id;
-} __packed; /* FW_GET_ITEM_CMD_API_S_VER_1 */
-
-struct iwl_fw_get_item_resp {
- __le32 item_id;
- __le32 item_byte_cnt;
- __le32 item_val;
-} __packed; /* FW_GET_ITEM_RSP_S_VER_1 */
-
#endif /* __iwl_fw_api_paging_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index efd7fb65de8b..740d97093d1c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -136,7 +136,7 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_N_SCAN_CHANNELS = 31,
IWL_UCODE_TLV_PAGING = 32,
IWL_UCODE_TLV_SEC_RT_USNIFFER = 34,
- IWL_UCODE_TLV_SDIO_ADMA_ADDR = 35,
+ /* 35 is unused */
IWL_UCODE_TLV_FW_VERSION = 36,
IWL_UCODE_TLV_FW_DBG_DEST = 38,
IWL_UCODE_TLV_FW_DBG_CONF = 39,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index e6bc9cb60700..985496cc01d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -138,11 +138,6 @@ struct fw_img {
u32 paging_mem_size;
};
-struct iwl_sf_region {
- u32 addr;
- u32 size;
-};
-
/*
* Block paging calculations
*/
@@ -257,7 +252,6 @@ enum iwl_fw_type {
* @type: firmware type (&enum iwl_fw_type)
* @cipher_scheme: optional external cipher scheme.
* @human_readable: human readable version
- * @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until
* we get the ALIVE from the uCode
* @dbg_dest_tlv: points to the destination TLV for debug
* @dbg_conf_tlv: array of pointers to configuration TLVs for debug
@@ -290,8 +284,6 @@ struct iwl_fw {
struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
- u32 sdio_adma_addr;
-
struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
index 1610722b8099..1fec8e3a6b35 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/paging.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
@@ -87,9 +87,6 @@ void iwl_free_fw_paging(struct iwl_fw_runtime *fwrt)
get_order(paging->fw_paging_size));
paging->fw_paging_block = NULL;
}
- kfree(fwrt->trans->paging_download_buf);
- fwrt->trans->paging_download_buf = NULL;
- fwrt->trans->paging_db = NULL;
memset(fwrt->fw_paging_db, 0, sizeof(fwrt->fw_paging_db));
}
@@ -100,13 +97,11 @@ static int iwl_alloc_fw_paging_mem(struct iwl_fw_runtime *fwrt,
{
struct page *block;
dma_addr_t phys = 0;
- int blk_idx, order, num_of_pages, size, dma_enabled;
+ int blk_idx, order, num_of_pages, size;
if (fwrt->fw_paging_db[0].fw_paging_block)
return 0;
- dma_enabled = is_device_dma_capable(fwrt->trans->dev);
-
/* ensure BLOCK_2_EXP_SIZE is power of 2 of PAGING_BLOCK_SIZE */
BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE);
@@ -139,24 +134,18 @@ static int iwl_alloc_fw_paging_mem(struct iwl_fw_runtime *fwrt,
fwrt->fw_paging_db[blk_idx].fw_paging_block = block;
fwrt->fw_paging_db[blk_idx].fw_paging_size = size;
- if (dma_enabled) {
- phys = dma_map_page(fwrt->trans->dev, block, 0,
- PAGE_SIZE << order,
- DMA_BIDIRECTIONAL);
- if (dma_mapping_error(fwrt->trans->dev, phys)) {
- /*
- * free the previous pages and the current one
- * since we failed to map_page.
- */
- iwl_free_fw_paging(fwrt);
- return -ENOMEM;
- }
- fwrt->fw_paging_db[blk_idx].fw_paging_phys = phys;
- } else {
- fwrt->fw_paging_db[blk_idx].fw_paging_phys =
- PAGING_ADDR_SIG |
- blk_idx << BLOCK_2_EXP_SIZE;
+ phys = dma_map_page(fwrt->trans->dev, block, 0,
+ PAGE_SIZE << order,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(fwrt->trans->dev, phys)) {
+ /*
+ * free the previous pages and the current one
+ * since we failed to map_page.
+ */
+ iwl_free_fw_paging(fwrt);
+ return -ENOMEM;
}
+ fwrt->fw_paging_db[blk_idx].fw_paging_phys = phys;
if (!blk_idx)
IWL_DEBUG_FW(fwrt,
@@ -312,60 +301,6 @@ static int iwl_send_paging_cmd(struct iwl_fw_runtime *fwrt,
return iwl_trans_send_cmd(fwrt->trans, &hcmd);
}
-/*
- * Send paging item cmd to FW in case CPU2 has paging image
- */
-static int iwl_trans_get_paging_item(struct iwl_fw_runtime *fwrt)
-{
- int ret;
- struct iwl_fw_get_item_cmd fw_get_item_cmd = {
- .item_id = cpu_to_le32(IWL_FW_ITEM_ID_PAGING),
- };
- struct iwl_fw_get_item_resp *item_resp;
- struct iwl_host_cmd cmd = {
- .id = iwl_cmd_id(FW_GET_ITEM_CMD, IWL_ALWAYS_LONG_GROUP, 0),
- .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
- .data = { &fw_get_item_cmd, },
- .len = { sizeof(fw_get_item_cmd), },
- };
-
- ret = iwl_trans_send_cmd(fwrt->trans, &cmd);
- if (ret) {
- IWL_ERR(fwrt,
- "Paging: Failed to send FW_GET_ITEM_CMD cmd (err = %d)\n",
- ret);
- return ret;
- }
-
- item_resp = (void *)((struct iwl_rx_packet *)cmd.resp_pkt)->data;
- if (item_resp->item_id != cpu_to_le32(IWL_FW_ITEM_ID_PAGING)) {
- IWL_ERR(fwrt,
- "Paging: got wrong item in FW_GET_ITEM_CMD resp (item_id = %u)\n",
- le32_to_cpu(item_resp->item_id));
- ret = -EIO;
- goto exit;
- }
-
- /* Add an extra page for headers */
- fwrt->trans->paging_download_buf = kzalloc(PAGING_BLOCK_SIZE +
- FW_PAGING_SIZE,
- GFP_KERNEL);
- if (!fwrt->trans->paging_download_buf) {
- ret = -ENOMEM;
- goto exit;
- }
- fwrt->trans->paging_req_addr = le32_to_cpu(item_resp->item_val);
- fwrt->trans->paging_db = fwrt->fw_paging_db;
- IWL_DEBUG_FW(fwrt,
- "Paging: got paging request address (paging_req_addr 0x%08x)\n",
- fwrt->trans->paging_req_addr);
-
-exit:
- iwl_free_resp(&cmd);
-
- return ret;
-}
-
int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type)
{
const struct fw_img *fw = &fwrt->fw->img[type];
@@ -382,20 +317,6 @@ int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type)
if (!fw->paging_mem_size)
return 0;
- /*
- * When dma is not enabled, the driver needs to copy / write
- * the downloaded / uploaded page to / from the smem.
- * This gets the location of the place were the pages are
- * stored.
- */
- if (!is_device_dma_capable(fwrt->trans->dev)) {
- ret = iwl_trans_get_paging_item(fwrt);
- if (ret) {
- IWL_ERR(fwrt, "failed to get FW paging item\n");
- return ret;
- }
- }
-
ret = iwl_save_fw_paging(fwrt, fw);
if (ret) {
IWL_ERR(fwrt, "failed to save the FW paging image\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 86a796025750..d1263a554420 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -467,9 +467,6 @@ extern const struct iwl_cfg iwl8260_2ac_cfg;
extern const struct iwl_cfg iwl8265_2ac_cfg;
extern const struct iwl_cfg iwl8275_2ac_cfg;
extern const struct iwl_cfg iwl4165_2ac_cfg;
-extern const struct iwl_cfg iwl8260_2ac_sdio_cfg;
-extern const struct iwl_cfg iwl8265_2ac_sdio_cfg;
-extern const struct iwl_cfg iwl4165_2ac_sdio_cfg;
extern const struct iwl_cfg iwl9160_2ac_cfg;
extern const struct iwl_cfg iwl9260_2ac_cfg;
extern const struct iwl_cfg iwl9270_2ac_cfg;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index b03e0f975b5a..4f0d070eda54 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -218,7 +218,6 @@
#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */
#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */
#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */
-#define CSR_INT_BIT_PAGING (1 << 24) /* SDIO PAGING */
#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */
#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */
#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses */
@@ -229,7 +228,6 @@
CSR_INT_BIT_HW_ERR | \
CSR_INT_BIT_FH_TX | \
CSR_INT_BIT_SW_ERR | \
- CSR_INT_BIT_PAGING | \
CSR_INT_BIT_RF_KILL | \
CSR_INT_BIT_SW_RX | \
CSR_INT_BIT_WAKEUP | \
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index ccdb247d68c5..4b224d7d967c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1039,12 +1039,6 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
drv->fw.img[usniffer_img].paging_mem_size =
paging_mem_size;
break;
- case IWL_UCODE_TLV_SDIO_ADMA_ADDR:
- if (tlv_len != sizeof(u32))
- goto invalid_tlv_len;
- drv->fw.sdio_adma_addr =
- le32_to_cpup((__le32 *)tlv_data);
- break;
case IWL_UCODE_TLV_FW_GSCAN_CAPA:
/*
* Don't return an error in case of a shorter tlv_len
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index bba4f54cbbbb..ca0b5536a8a6 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -398,8 +398,6 @@ struct iwl_hcmd_arr {
* @command_groups: array of command groups, each member is an array of the
* commands in the group; for debugging only
* @command_groups_size: number of command groups, to avoid illegal access
- * @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until
- * we get the ALIVE from the uCode
* @cb_data_offs: offset inside skb->cb to store transport data at, must have
* space for at least two pointers
*/
@@ -419,8 +417,6 @@ struct iwl_trans_config {
const struct iwl_hcmd_arr *command_groups;
int command_groups_size;
- u32 sdio_adma_addr;
-
u8 cb_data_offs;
};
@@ -524,6 +520,9 @@ struct iwl_trans_txq_scd_cfg {
* @dump_data: return a vmalloc'ed buffer with debug data, maybe containing last
* TX'ed commands and similar. The buffer will be vfree'd by the caller.
* Note that the transport must fill in the proper file headers.
+ * @dump_regs: dump using IWL_ERR configuration space and memory mapped
+ * registers of the device to diagnose failure, e.g., when HW becomes
+ * inaccessible.
*/
struct iwl_trans_ops {
@@ -531,8 +530,6 @@ struct iwl_trans_ops {
void (*op_mode_leave)(struct iwl_trans *iwl_trans);
int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,
bool run_in_rfkill);
- int (*update_sf)(struct iwl_trans *trans,
- struct iwl_sf_region *st_fwrd_space);
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
void (*stop_device)(struct iwl_trans *trans, bool low_power);
@@ -593,6 +590,8 @@ struct iwl_trans_ops {
struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
const struct iwl_fw_dbg_trigger_tlv
*trigger);
+
+ void (*dump_regs)(struct iwl_trans *trans);
};
/**
@@ -700,12 +699,6 @@ enum iwl_plat_pm_mode {
* @dbg_conf_tlv: array of pointers to configuration TLVs for debug
* @dbg_trigger_tlv: array of pointers to triggers TLVs for debug
* @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
- * @paging_req_addr: The location were the FW will upload / download the pages
- * from. The address is set by the opmode
- * @paging_db: Pointer to the opmode paging data base, the pointer is set by
- * the opmode.
- * @paging_download_buf: Buffer used for copying all of the pages before
- * downloading them to the FW. The buffer is allocated in the opmode
* @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.
@@ -754,14 +747,6 @@ struct iwl_trans {
struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv;
u8 dbg_dest_reg_num;
- /*
- * Paging parameters - All of the parameters should be set by the
- * opmode when paging is enabled
- */
- u32 paging_req_addr;
- struct iwl_fw_paging *paging_db;
- void *paging_download_buf;
-
enum iwl_plat_pm_mode system_pm_mode;
enum iwl_plat_pm_mode runtime_pm_mode;
bool suspending;
@@ -828,17 +813,6 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans,
return trans->ops->start_fw(trans, fw, run_in_rfkill);
}
-static inline int iwl_trans_update_sf(struct iwl_trans *trans,
- struct iwl_sf_region *st_fwrd_space)
-{
- might_sleep();
-
- if (trans->ops->update_sf)
- return trans->ops->update_sf(trans, st_fwrd_space);
-
- return 0;
-}
-
static inline void _iwl_trans_stop_device(struct iwl_trans *trans,
bool low_power)
{
@@ -896,6 +870,12 @@ iwl_trans_dump_data(struct iwl_trans *trans,
return trans->ops->dump_data(trans, trigger);
}
+static inline void iwl_trans_dump_regs(struct iwl_trans *trans)
+{
+ if (trans->ops->dump_regs)
+ trans->ops->dump_regs(trans);
+}
+
static inline struct iwl_device_cmd *
iwl_trans_alloc_tx_cmd(struct iwl_trans *trans)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 0296df625cd5..c0de7bb86cf7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -196,8 +196,6 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
mvm->error_event_table[1] =
le32_to_cpu(lmac2->error_event_table_ptr);
mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr);
- mvm->sf_space.addr = le32_to_cpu(lmac1->st_fwrd_addr);
- mvm->sf_space.size = le32_to_cpu(lmac1->st_fwrd_size);
umac_error_event_table = le32_to_cpu(umac->error_info_addr);
@@ -266,7 +264,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
int ret, i;
enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
static const u16 alive_cmd[] = { MVM_ALIVE };
- struct iwl_sf_region st_fwrd_space;
if (ucode_type == IWL_UCODE_REGULAR &&
iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
@@ -320,18 +317,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
return -EIO;
}
- /*
- * update the sdio allocation according to the pointer we get in the
- * alive notification.
- */
- st_fwrd_space.addr = mvm->sf_space.addr;
- st_fwrd_space.size = mvm->sf_space.size;
- ret = iwl_trans_update_sf(mvm->trans, &st_fwrd_space);
- if (ret) {
- IWL_ERR(mvm, "Failed to update SF size. ret %d\n", ret);
- return ret;
- }
-
iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 0b3d275fe177..3e92a117c0b8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4002,39 +4002,36 @@ out_unlock:
static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
{
- if (drop) {
- if (iwl_mvm_has_new_tx_api(mvm))
- /* TODO new tx api */
- WARN_ONCE(1,
- "Need to implement flush TX queue\n");
- else
- iwl_mvm_flush_tx_path(mvm,
- iwl_mvm_flushable_queues(mvm) & queues,
- 0);
- } else {
- if (iwl_mvm_has_new_tx_api(mvm)) {
- struct ieee80211_sta *sta;
- int i;
+ int i;
+ if (!iwl_mvm_has_new_tx_api(mvm)) {
+ if (drop) {
mutex_lock(&mvm->mutex);
-
- for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) {
- sta = rcu_dereference_protected(
- mvm->fw_id_to_mac_id[i],
- lockdep_is_held(&mvm->mutex));
- if (IS_ERR_OR_NULL(sta))
- continue;
-
- iwl_mvm_wait_sta_queues_empty(mvm,
- iwl_mvm_sta_from_mac80211(sta));
- }
-
+ iwl_mvm_flush_tx_path(mvm,
+ iwl_mvm_flushable_queues(mvm) & queues, 0);
mutex_unlock(&mvm->mutex);
} else {
- iwl_trans_wait_tx_queues_empty(mvm->trans,
- queues);
+ iwl_trans_wait_tx_queues_empty(mvm->trans, queues);
}
+ return;
+ }
+
+ mutex_lock(&mvm->mutex);
+ for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) {
+ struct ieee80211_sta *sta;
+
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+
+ if (drop)
+ iwl_mvm_flush_sta_tids(mvm, i, 0xFF, 0);
+ else
+ iwl_mvm_wait_sta_queues_empty(mvm,
+ iwl_mvm_sta_from_mac80211(sta));
}
+ mutex_unlock(&mvm->mutex);
}
static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
@@ -4294,9 +4291,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
- /* TODO - remove a000 disablement when we have RXQ config API */
- if (!iwl_mvm_has_new_rx_api(mvm) ||
- mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_A000)
+ if (!iwl_mvm_has_new_rx_api(mvm))
return;
notif->cookie = mvm->queue_sync_cookie;
@@ -4305,6 +4300,13 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
atomic_set(&mvm->queue_sync_counter,
mvm->trans->num_rx_queues);
+ /* TODO - remove this when we have RXQ config API */
+ if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) {
+ qmask = BIT(0);
+ if (notif->sync)
+ atomic_set(&mvm->queue_sync_counter, 1);
+ }
+
ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif, size);
if (ret) {
IWL_ERR(mvm, "Failed to trigger RX queues sync (%d)\n", ret);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index e34b3eb8e08b..0e18c5066f04 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -652,6 +652,7 @@ struct iwl_mvm_baid_data {
u16 entries_per_queue;
unsigned long last_rx;
struct timer_list session_timer;
+ struct iwl_mvm_baid_data __rcu **rcu_ptr;
struct iwl_mvm *mvm;
struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
struct iwl_mvm_reorder_buf_entry entries[];
@@ -754,7 +755,6 @@ struct iwl_mvm {
u32 log_event_table;
u32 umac_error_event_table;
bool support_umac_log;
- struct iwl_sf_region sf_space;
u32 ampdu_ref;
bool ampdu_toggle;
@@ -1854,7 +1854,7 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
struct iwl_mvm_internal_rxq_notif *notif,
u32 size);
-void iwl_mvm_reorder_timer_expired(unsigned long data);
+void iwl_mvm_reorder_timer_expired(struct timer_list *t);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index e82b4462722b..ce718e9c63ec 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -703,7 +703,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info,
driver_data[2]);
- trans_cfg.sdio_adma_addr = fw->sdio_adma_addr;
trans_cfg.sw_csum_tx = IWL_MVM_SW_TX_CSUM_OFFLOAD;
/* Set a short watchdog for the command queue */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 0fe723ca844e..c69515ed72df 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -67,12 +67,8 @@ static u8 rs_ht_to_legacy[] = {
static const u8 ant_toggle_lookup[] = {
[ANT_NONE] = ANT_NONE,
[ANT_A] = ANT_B,
- [ANT_B] = ANT_C,
- [ANT_AB] = ANT_BC,
- [ANT_C] = ANT_A,
- [ANT_AC] = ANT_AB,
- [ANT_BC] = ANT_AC,
- [ANT_ABC] = ANT_ABC,
+ [ANT_B] = ANT_A,
+ [ANT_AB] = ANT_AB,
};
#define IWL_DECLARE_RATE_INFO(r, s, rp, rn) \
@@ -975,7 +971,7 @@ static int rs_toggle_antenna(u32 valid_ant, struct rs_rate *rate)
{
u8 new_ant_type;
- if (!rate->ant || rate->ant > ANT_ABC)
+ if (!rate->ant || WARN_ON_ONCE(rate->ant & ANT_C))
return 0;
if (!rs_is_valid_ant(valid_ant, rate->ant))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index b84756dc9d6c..76dc58381e1c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -460,9 +460,9 @@ set_timer:
}
}
-void iwl_mvm_reorder_timer_expired(unsigned long data)
+void iwl_mvm_reorder_timer_expired(struct timer_list *t)
{
- struct iwl_mvm_reorder_buffer *buf = (void *)data;
+ struct iwl_mvm_reorder_buffer *buf = from_timer(buf, t, reorder_timer);
struct iwl_mvm_baid_data *baid_data =
iwl_mvm_baid_data_from_reorder_buf(buf);
struct iwl_mvm_reorder_buf_entry *entries =
@@ -719,6 +719,22 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
return false;
}
+ /*
+ * release immediately if there are no stored frames, and the sn is
+ * equal to the head.
+ * This can happen due to reorder timer, where NSSN is behind head_sn.
+ * When we released everything, and we got the next frame in the
+ * sequence, according to the NSSN we can't release immediately,
+ * while technically there is no hole and we can move forward.
+ */
+ if (!buffer->num_stored && sn == buffer->head_sn) {
+ if (!amsdu || last_subframe)
+ buffer->head_sn = ieee80211_sn_inc(buffer->head_sn);
+ /* No need to update AMSDU last SN - we are moving the head */
+ spin_unlock_bh(&buffer->lock);
+ return false;
+ }
+
index = sn % buffer->buf_size;
/*
@@ -818,6 +834,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct sk_buff *skb;
u8 crypt_len = 0;
+ if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
+ return;
+
/* Dont use dev_alloc_skb(), we'll have enough headroom once
* ieee80211_hdr pulled.
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 23787cc9c89e..c19f98489d4e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -252,9 +252,11 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return ret;
}
-static void iwl_mvm_rx_agg_session_expired(unsigned long data)
+static void iwl_mvm_rx_agg_session_expired(struct timer_list *t)
{
- struct iwl_mvm_baid_data __rcu **rcu_ptr = (void *)data;
+ struct iwl_mvm_baid_data *data =
+ from_timer(data, t, session_timer);
+ struct iwl_mvm_baid_data __rcu **rcu_ptr = data->rcu_ptr;
struct iwl_mvm_baid_data *ba_data;
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvm_sta;
@@ -644,8 +646,7 @@ int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
/* Redirect to lower AC */
iwl_mvm_reconfig_scd(mvm, queue, iwl_mvm_ac_to_tx_fifo[ac],
- cmd.sta_id, tid, LINK_QUAL_AGG_FRAME_LIMIT_DEF,
- ssn);
+ cmd.sta_id, tid, IWL_FRAME_LIMIT, ssn);
/* Update AC marking of the queue */
spin_lock_bh(&mvm->queue_info_lock);
@@ -1258,6 +1259,14 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
mvm_sta->sta_id,
i, wdg_timeout);
tid_data->txq_id = txq_id;
+
+ /*
+ * Since we don't set the seq number after reset, and HW
+ * sets it now, FW reset will cause the seq num to start
+ * at 0 again, so driver will need to update it
+ * internally as well, so it keeps in sync with real val
+ */
+ tid_data->seq_number = 0;
} else {
u16 seq = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
@@ -2153,10 +2162,8 @@ static void iwl_mvm_init_reorder_buffer(struct iwl_mvm *mvm,
reorder_buf->head_sn = ssn;
reorder_buf->buf_size = buf_size;
/* rx reorder timer */
- reorder_buf->reorder_timer.function =
- iwl_mvm_reorder_timer_expired;
- reorder_buf->reorder_timer.data = (unsigned long)reorder_buf;
- init_timer(&reorder_buf->reorder_timer);
+ timer_setup(&reorder_buf->reorder_timer,
+ iwl_mvm_reorder_timer_expired, 0);
spin_lock_init(&reorder_buf->lock);
reorder_buf->mvm = mvm;
reorder_buf->queue = i;
@@ -2279,9 +2286,9 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
baid_data->baid = baid;
baid_data->timeout = timeout;
baid_data->last_rx = jiffies;
- setup_timer(&baid_data->session_timer,
- iwl_mvm_rx_agg_session_expired,
- (unsigned long)&mvm->baid_map[baid]);
+ baid_data->rcu_ptr = &mvm->baid_map[baid];
+ timer_setup(&baid_data->session_timer,
+ iwl_mvm_rx_agg_session_expired, 0);
baid_data->mvm = mvm;
baid_data->tid = tid;
baid_data->sta_id = mvm_sta->sta_id;
@@ -2544,12 +2551,6 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
BUILD_BUG_ON((sizeof(mvmsta->agg_tids) * BITS_PER_BYTE)
!= IWL_MAX_TID_COUNT);
- if (!mvm->trans->cfg->gen2)
- buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
- else
- buf_size = min_t(int, buf_size,
- LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF);
-
spin_lock_bh(&mvmsta->lock);
ssn = tid_data->ssn;
queue = tid_data->txq_id;
@@ -2561,10 +2562,17 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (iwl_mvm_has_new_tx_api(mvm)) {
/*
- * If no queue iwl_mvm_sta_tx_agg_start() would have failed so
- * no need to check queue's status
+ * If there is no queue for this tid, iwl_mvm_sta_tx_agg_start()
+ * would have failed, so if we are here there is no need to
+ * allocate a queue.
+ * However, if aggregation size is different than the default
+ * size, the scheduler should be reconfigured.
+ * We cannot do this with the new TX API, so return unsupported
+ * for now, until it will be offloaded to firmware..
+ * Note that if SCD default value changes - this condition
+ * should be updated as well.
*/
- if (buf_size < mvmsta->max_agg_bufsize)
+ if (buf_size < IWL_FRAME_LIMIT)
return -ENOTSUPP;
ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);
@@ -2587,7 +2595,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* Only reconfig the SCD for the queue if the window size has
* changed from current (become smaller)
*/
- if (!alloc_queue && buf_size < mvmsta->max_agg_bufsize) {
+ if (!alloc_queue && buf_size < IWL_FRAME_LIMIT) {
/*
* If reconfiguring an existing queue, it first must be
* drained
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 00a0efab20e3..d88c3685a6dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1594,8 +1594,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
mvmsta->tid_data[tid].tx_time =
le16_to_cpu(tx_resp->wireless_media_time);
mvmsta->tid_data[tid].lq_color =
- (tx_resp->tlc_info & TX_RES_RATE_TABLE_COLOR_MSK) >>
- TX_RES_RATE_TABLE_COLOR_POS;
+ TX_RES_RATE_TABLE_COL_GET(tx_resp->tlc_info);
}
rcu_read_unlock();
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index aa3c07192624..4a21c12276d7 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -467,6 +467,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24F3, 0x9110, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F4, 0xC030, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F4, 0xD030, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x8130, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x9130, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x8132, iwl8260_2ac_cfg)},
@@ -485,6 +487,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0000, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x4010, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8265_2ac_cfg)},
@@ -510,6 +513,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24FD, 0x3E01, iwl8275_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x1012, iwl8275_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0012, iwl8275_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0014, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x9074, iwl8265_2ac_cfg)},
/* 9000 Series */
{IWL_PCI_DEVICE(0x2526, 0x0000, iwl9260_2ac_cfg)},
@@ -581,6 +586,11 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2720, 0x0070, iwla000_2ac_cfg_hr_cdb)},
{IWL_PCI_DEVICE(0x2720, 0x0030, iwla000_2ac_cfg_hr_cdb)},
{IWL_PCI_DEVICE(0x2720, 0x1080, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0090, iwla000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x2720, 0x0310, iwla000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x40C0, 0x0000, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x40C0, 0x0A10, iwla000_2ax_cfg_hr)},
+
#endif /* CONFIG_IWLMVM */
{0}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 0008ea323be3..8d992d5ba064 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -88,7 +88,7 @@
#define IWL_FW_MEM_EXTENDED_START 0x40000
#define IWL_FW_MEM_EXTENDED_END 0x57FFF
-static void iwl_trans_pcie_err_dump(struct iwl_trans *trans)
+static void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
{
#define PCI_DUMP_SIZE 64
#define PREFIX_LEN 32
@@ -736,7 +736,7 @@ static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans,
trans_pcie->ucode_write_complete, 5 * HZ);
if (!ret) {
IWL_ERR(trans, "Failed to load firmware chunk!\n");
- iwl_trans_pcie_err_dump(trans);
+ iwl_trans_pcie_dump_regs(trans);
return -ETIMEDOUT;
}
@@ -1956,7 +1956,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
(CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
if (unlikely(ret < 0)) {
- iwl_trans_pcie_err_dump(trans);
+ iwl_trans_pcie_dump_regs(trans);
iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
WARN_ONCE(1,
"Timeout waiting for hardware access (CSR_GP_CNTRL 0x%08x)\n",
@@ -3021,6 +3021,7 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.ref = iwl_trans_pcie_ref, \
.unref = iwl_trans_pcie_unref, \
.dump_data = iwl_trans_pcie_dump_data, \
+ .dump_regs = iwl_trans_pcie_dump_regs, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
.d3_resume = iwl_trans_pcie_d3_resume
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index e93c471ef9bf..b5c459cd70ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1909,6 +1909,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
}
if (test_bit(STATUS_FW_ERROR, &trans->status)) {
+ iwl_trans_dump_regs(trans);
IWL_ERR(trans, "FW error in SYNC CMD %s\n",
iwl_get_cmd_string(trans, cmd->id));
dump_stack();