IWL8000_FW_PRE "-" __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_8000 10
-#define DEFAULT_NVM_FILE_FAMILY_8000A "iwl_nvm_8000.bin"
-#define DEFAULT_NVM_FILE_FAMILY_8000 "iwl_nvm_8000B.bin"
+#define DEFAULT_NVM_FILE_FAMILY_8000B "nvmData-8000B"
+#define DEFAULT_NVM_FILE_FAMILY_8000C "nvmData-8000C"
/* Max SDIO RX aggregation size of the ADDBA request/response */
#define MAX_RX_AGG_SIZE_8260_SDIO 28
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
- .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
- .default_nvm_file_8000A = DEFAULT_NVM_FILE_FAMILY_8000A,
+ .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B,
+ .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C,
.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
.disable_dummy_notification = true,
.max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
- .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
- .default_nvm_file_8000A = DEFAULT_NVM_FILE_FAMILY_8000A,
+ .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B,
+ .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C,
.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
.bt_shared_single_ant = true,
.disable_dummy_notification = true,
/**
* struct iwl_cfg
- * @name: Offical name of the device
+ * @name: Official name of the device
* @fw_name_pre: Firmware filename prefix. The api version and extension
* (.ucode) will be added to filename before loading from disk. The
* filename is constructed as fw_name_pre<api>.ucode.
bool lp_xtal_workaround;
const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
bool no_power_up_nic_in_init;
- const char *default_nvm_file;
- const char *default_nvm_file_8000A;
+ const char *default_nvm_file_B_step;
+ const char *default_nvm_file_C_step;
unsigned int max_rx_agg_size;
bool disable_dummy_notification;
unsigned int max_tx_agg_size;
#define IWL_DEFAULT_SCAN_CHANNELS 40
/*
- * struct fw_sec: Just for the image parsing proccess.
+ * struct fw_sec: Just for the image parsing process.
* For the fw storage we are using struct fw_desc.
*/
struct fw_sec {
* previous name and uses the new format.
*/
if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
- char rev_step[2] = {
- 'A' + CSR_HW_REV_STEP(drv->trans->hw_rev), 0
- };
-
- /* A-step doesn't have an indication */
- if (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_A_STEP)
- rev_step[0] = 0;
+ char rev_step = 'A' + CSR_HW_REV_STEP(drv->trans->hw_rev);
snprintf(drv->firmware_name, sizeof(drv->firmware_name),
- "%s%s-%s.ucode", name_pre, rev_step, tag);
+ "%s%c-%s.ucode", name_pre, rev_step, tag);
}
IWL_DEBUG_INFO(drv, "attempting to load firmware %s'%s'\n",
const unsigned int api_max = drv->cfg->ucode_api_max;
unsigned int api_ok = drv->cfg->ucode_api_ok;
const unsigned int api_min = drv->cfg->ucode_api_min;
+ size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX];
u32 api_ver;
int i;
bool load_module = false;
}
}
+ memset(&trigger_tlv_sz, 0xff, sizeof(trigger_tlv_sz));
+
+ trigger_tlv_sz[FW_DBG_TRIGGER_MISSED_BEACONS] =
+ sizeof(struct iwl_fw_dbg_trigger_missed_bcon);
+ trigger_tlv_sz[FW_DBG_TRIGGER_CHANNEL_SWITCH] = 0;
+ trigger_tlv_sz[FW_DBG_TRIGGER_FW_NOTIF] =
+ sizeof(struct iwl_fw_dbg_trigger_cmd);
+ trigger_tlv_sz[FW_DBG_TRIGGER_MLME] =
+ sizeof(struct iwl_fw_dbg_trigger_mlme);
+ trigger_tlv_sz[FW_DBG_TRIGGER_STATS] =
+ sizeof(struct iwl_fw_dbg_trigger_stats);
+ trigger_tlv_sz[FW_DBG_TRIGGER_RSSI] =
+ sizeof(struct iwl_fw_dbg_trigger_low_rssi);
+ trigger_tlv_sz[FW_DBG_TRIGGER_TXQ_TIMERS] =
+ sizeof(struct iwl_fw_dbg_trigger_txq_timer);
+ trigger_tlv_sz[FW_DBG_TRIGGER_TIME_EVENT] =
+ sizeof(struct iwl_fw_dbg_trigger_time_event);
+
for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) {
if (pieces->dbg_trigger_tlv[i]) {
+ /*
+ * If the trigger isn't long enough, WARN and exit.
+ * Someone is trying to debug something and he won't
+ * be able to catch the bug he is trying to chase.
+ * We'd better be noisy to be sure he knows what's
+ * going on.
+ */
+ if (WARN_ON(pieces->dbg_trigger_tlv_len[i] <
+ (trigger_tlv_sz[i] +
+ sizeof(struct iwl_fw_dbg_trigger_tlv))))
+ goto out_free_fw;
drv->fw.dbg_trigger_tlv_len[i] =
pieces->dbg_trigger_tlv_len[i];
drv->fw.dbg_trigger_tlv[i] =
* starts the driver: fetches the firmware. This should be called by bus
* specific system flows implementations. For example, the bus specific probe
* function should do bus related operations only, and then call to this
- * function. It returns the driver object or %NULL if an error occured.
+ * function. It returns the driver object or %NULL if an error occurred.
*/
struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
const struct iwl_cfg *cfg);
otpgp = iwl_read32(trans, CSR_OTP_GP_REG);
if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
/* stop in this case */
- /* set the uncorrectable OTP ECC bit for acknowledgement */
+ /* set the uncorrectable OTP ECC bit for acknowledgment */
iwl_set_bit(trans, CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n");
}
if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
/* continue in this case */
- /* set the correctable OTP ECC bit for acknowledgement */
+ /* set the correctable OTP ECC bit for acknowledgment */
iwl_set_bit(trans, CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
IWL_ERR(trans, "Correctable OTP ECC error, continue read\n");
#define RX_LOW_WATERMARK 8
/**
- * struct iwl_rb_status - reseve buffer status
+ * struct iwl_rb_status - reserve buffer status
* host memory mapped FH registers
* @closed_rb_num [0:11] - Indicates the index of the RB which was closed
* @closed_fr_num [0:11] - Indicates the index of the RX Frame which was closed
* struct iwl_fw_error_dump_fw_mon - FW monitor data
* @fw_mon_wr_ptr: the position of the write pointer in the cyclic buffer
* @fw_mon_base_ptr: base pointer of the data
- * @fw_mon_cycle_cnt: number of wrap arounds
+ * @fw_mon_cycle_cnt: number of wraparounds
* @reserved: for future use
* @data: captured data
*/
* @FW_DBG_TRIGGER_CHANNEL_SWITCH: trigger log collection upon channel switch.
* @FW_DBG_TRIGGER_FW_NOTIF: trigger log collection when the firmware sends a
* command response or a notification.
- * @FW_DB_TRIGGER_RESERVED: reserved
+ * @FW_DBG_TRIGGER_MLME: trigger log collection upon MLME event.
* @FW_DBG_TRIGGER_STATS: trigger log collection upon statistics threshold.
* @FW_DBG_TRIGGER_RSSI: trigger log collection when the rssi of the beacon
* goes below a threshold.
+ * @FW_DBG_TRIGGER_TXQ_TIMERS: configures the timers for the Tx queue hang
+ * detection.
+ * @FW_DBG_TRIGGER_TIME_EVENT: trigger log collection upon time events related
+ * events.
*/
enum iwl_fw_dbg_trigger {
FW_DBG_TRIGGER_INVALID = 0,
FW_DBG_TRIGGER_MISSED_BEACONS,
FW_DBG_TRIGGER_CHANNEL_SWITCH,
FW_DBG_TRIGGER_FW_NOTIF,
- FW_DB_TRIGGER_RESERVED,
+ FW_DBG_TRIGGER_MLME,
FW_DBG_TRIGGER_STATS,
FW_DBG_TRIGGER_RSSI,
+ FW_DBG_TRIGGER_TXQ_TIMERS,
+ FW_DBG_TRIGGER_TIME_EVENT,
/* must be last */
FW_DBG_TRIGGER_MAX,
* enum iwl_ucode_tlv_flag - ucode API flags
* @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
* was a separate TLV but moved here to save space.
- * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
+ * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behavior on hidden SSID,
* treats good CRC threshold as a boolean
* @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
* @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
* @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
* @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics
* @IWL_UCODE_TLV_CAPA_BT_COEX_PLCR: enabled BT Coex packet level co-running
+ * @IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC: ucode supports LAR updates with different
+ * sources for the MCC. This TLV bit is a future replacement to
+ * IWL_UCODE_TLV_API_WIFI_MCC_UPDATE. When either is set, multi-source LAR
+ * is supported.
* @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC
*/
enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18),
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS = BIT(22),
IWL_UCODE_TLV_CAPA_BT_COEX_PLCR = BIT(28),
+ IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = BIT(29),
IWL_UCODE_TLV_CAPA_BT_COEX_RRC = BIT(30),
};
__le32 rssi;
} __packed;
+/**
+ * struct iwl_fw_dbg_trigger_mlme - configures trigger for mlme events
+ * @stop_auth_denied: number of denied authentication to collect
+ * @stop_auth_timeout: number of authentication timeout to collect
+ * @stop_rx_deauth: number of Rx deauth before to collect
+ * @stop_tx_deauth: number of Tx deauth before to collect
+ * @stop_assoc_denied: number of denied association to collect
+ * @stop_assoc_timeout: number of association timeout to collect
+ * @stop_connection_loss: number of connection loss to collect
+ * @start_auth_denied: number of denied authentication to start recording
+ * @start_auth_timeout: number of authentication timeout to start recording
+ * @start_rx_deauth: number of Rx deauth to start recording
+ * @start_tx_deauth: number of Tx deauth to start recording
+ * @start_assoc_denied: number of denied association to start recording
+ * @start_assoc_timeout: number of association timeout to start recording
+ * @start_connection_loss: number of connection loss to start recording
+ */
+struct iwl_fw_dbg_trigger_mlme {
+ u8 stop_auth_denied;
+ u8 stop_auth_timeout;
+ u8 stop_rx_deauth;
+ u8 stop_tx_deauth;
+
+ u8 stop_assoc_denied;
+ u8 stop_assoc_timeout;
+ u8 stop_connection_loss;
+ u8 reserved;
+
+ u8 start_auth_denied;
+ u8 start_auth_timeout;
+ u8 start_rx_deauth;
+ u8 start_tx_deauth;
+
+ u8 start_assoc_denied;
+ u8 start_assoc_timeout;
+ u8 start_connection_loss;
+ u8 reserved2;
+} __packed;
+
+/**
+ * struct iwl_fw_dbg_trigger_txq_timer - configures the Tx queue's timer
+ * @command_queue: timeout for the command queue in ms
+ * @bss: timeout for the queues of a BSS (except for TDLS queues) in ms
+ * @softap: timeout for the queues of a softAP in ms
+ * @p2p_go: timeout for the queues of a P2P GO in ms
+ * @p2p_client: timeout for the queues of a P2P client in ms
+ * @p2p_device: timeout for the queues of a P2P device in ms
+ * @ibss: timeout for the queues of an IBSS in ms
+ * @tdls: timeout for the queues of a TDLS station in ms
+ */
+struct iwl_fw_dbg_trigger_txq_timer {
+ __le32 command_queue;
+ __le32 bss;
+ __le32 softap;
+ __le32 p2p_go;
+ __le32 p2p_client;
+ __le32 p2p_device;
+ __le32 ibss;
+ __le32 tdls;
+ __le32 reserved[4];
+} __packed;
+
+/**
+ * struct iwl_fw_dbg_trigger_time_event - configures a time event trigger
+ * time_Events: a list of tuples <id, action_bitmap>. The driver will issue a
+ * trigger each time a time event notification that relates to time event
+ * id with one of the actions in the bitmap is received and
+ * BIT(notif->status) is set in status_bitmap.
+ *
+ */
+struct iwl_fw_dbg_trigger_time_event {
+ struct {
+ __le32 id;
+ __le32 action_bitmap;
+ __le32 status_bitmap;
+ } __packed time_events[16];
+} __packed;
+
/**
* struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration.
* @id: conf id
void iwl_force_nmi(struct iwl_trans *trans)
{
- /*
- * In HW previous to the 8000 HW family, and in the 8000 HW family
- * itself when the revision step==0, the DEVICE_SET_NMI_REG is used
- * to force an NMI. Otherwise, a different register -
- * DEVICE_SET_NMI_8000B_REG - is used.
- */
- if ((trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) ||
- (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP)) {
+ if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_HW);
} else {
- iwl_write_prph(trans, DEVICE_SET_NMI_8000B_REG,
- DEVICE_SET_NMI_8000B_VAL);
+ iwl_write_prph(trans, DEVICE_SET_NMI_8000_REG,
+ DEVICE_SET_NMI_8000_VAL);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
}
/* NVM SW-Section offset (in words) definitions */
NVM_SW_SECTION_FAMILY_8000 = 0x1C0,
NVM_VERSION_FAMILY_8000 = 0,
- RADIO_CFG_FAMILY_8000 = 2,
- SKU_FAMILY_8000 = 4,
- N_HW_ADDRS_FAMILY_8000 = 5,
-
- /* NVM PHY-SKU-Section offset (in words) for B0 */
- RADIO_CFG_FAMILY_8000_B0 = 0,
- SKU_FAMILY_8000_B0 = 2,
- N_HW_ADDRS_FAMILY_8000_B0 = 3,
+ RADIO_CFG_FAMILY_8000 = 0,
+ SKU_FAMILY_8000 = 2,
+ N_HW_ADDRS_FAMILY_8000 = 3,
/* NVM REGULATORY -Section offset (in words) definitions */
NVM_CHANNELS_FAMILY_8000 = 0,
n_used, n_channels);
}
-static int iwl_get_sku(const struct iwl_cfg *cfg,
- const __le16 *nvm_sw, const __le16 *phy_sku,
- bool is_family_8000_a_step)
+static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
+ const __le16 *phy_sku)
{
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
return le16_to_cpup(nvm_sw + SKU);
- if (!is_family_8000_a_step)
- return le32_to_cpup((__le32 *)(phy_sku +
- SKU_FAMILY_8000_B0));
- else
- return le32_to_cpup((__le32 *)(nvm_sw + SKU_FAMILY_8000));
+ return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000));
}
-static int iwl_get_nvm_version(const struct iwl_cfg *cfg,
- const __le16 *nvm_sw)
+static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
return le16_to_cpup(nvm_sw + NVM_VERSION);
NVM_VERSION_FAMILY_8000));
}
-static int iwl_get_radio_cfg(const struct iwl_cfg *cfg,
- const __le16 *nvm_sw, const __le16 *phy_sku,
- bool is_family_8000_a_step)
+static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
+ const __le16 *phy_sku)
{
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
return le16_to_cpup(nvm_sw + RADIO_CFG);
- if (!is_family_8000_a_step)
- return le32_to_cpup((__le32 *)(phy_sku +
- RADIO_CFG_FAMILY_8000_B0));
- else
- return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000));
+ return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000));
}
-static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg,
- const __le16 *nvm_sw, bool is_family_8000_a_step)
+static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
int n_hw_addr;
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
return le16_to_cpup(nvm_sw + N_HW_ADDRS);
- if (!is_family_8000_a_step)
- n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw +
- N_HW_ADDRS_FAMILY_8000_B0));
- else
- n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw +
- N_HW_ADDRS_FAMILY_8000));
+ n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000));
return n_hw_addr & N_HW_ADDR_MASK;
}
const __le16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
- u8 tx_chains, u8 rx_chains,
- bool lar_fw_supported, bool is_family_8000_a_step,
+ u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
u32 mac_addr0, u32 mac_addr1)
{
struct iwl_nvm_data *data;
data->nvm_version = iwl_get_nvm_version(cfg, nvm_sw);
- radio_cfg =
- iwl_get_radio_cfg(cfg, nvm_sw, phy_sku, is_family_8000_a_step);
+ radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw, phy_sku);
iwl_set_radio_cfg(cfg, data, radio_cfg);
if (data->valid_tx_ant)
tx_chains &= data->valid_tx_ant;
if (data->valid_rx_ant)
rx_chains &= data->valid_rx_ant;
- sku = iwl_get_sku(cfg, nvm_sw, phy_sku, is_family_8000_a_step);
+ sku = iwl_get_sku(cfg, nvm_sw, phy_sku);
data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ;
data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ;
data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE;
data->sku_cap_11ac_enable = data->sku_cap_11n_enable &&
(sku & NVM_SKU_CAP_11AC_ENABLE);
- data->n_hw_addrs =
- iwl_get_n_hw_addrs(cfg, nvm_sw, is_family_8000_a_step);
+ data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
/* Checking for required sections */
const __le16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
- u8 tx_chains, u8 rx_chains,
- bool lar_fw_supported, bool is_family_8000_a_step,
+ u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
u32 mac_addr0, u32 mac_addr1);
/**
* The operational mode has a very simple life cycle.
*
* 1) The driver layer (iwl-drv.c) chooses the op_mode based on the
- * capabilities advertized by the fw file (in TLV format).
+ * capabilities advertised by the fw file (in TLV format).
* 2) The driver layer starts the op_mode (ops->start)
* 3) The op_mode registers mac80211
* 4) The op_mode is governed by mac80211
* May sleep
* @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the
* HCMD this Rx responds to. Can't sleep.
- * @napi_add: NAPI initialisation. The transport is fully responsible for NAPI,
+ * @napi_add: NAPI initialization. The transport is fully responsible for NAPI,
* but the higher layers need to know about it (in particular mac80211 to
* to able to call the right NAPI RX functions); this function is needed
* to eventually call netif_napi_add() with higher layer involvement.
} __packed;
/*
- * phy db - Receieve phy db chunk after calibrations
+ * phy db - Receive phy db chunk after calibrations
*/
struct iwl_calib_res_notif_phy_db {
__le16 type;
#define DEVICE_SET_NMI_REG 0x00a01c30
#define DEVICE_SET_NMI_VAL_HW BIT(0)
#define DEVICE_SET_NMI_VAL_DRV BIT(7)
-#define DEVICE_SET_NMI_8000B_REG 0x00a01c24
-#define DEVICE_SET_NMI_8000B_VAL 0x1000000
+#define DEVICE_SET_NMI_8000_REG 0x00a01c24
+#define DEVICE_SET_NMI_8000_VAL 0x1000000
/* Shared registers (0x0..0x3ff, via target indirect or periphery */
#define SHR_BASE 0x00a10000
#define OSC_CLK (0xa04068)
#define OSC_CLK_FORCE_CONTROL (0x8)
-/* SECURE boot registers */
-#define LMPM_SECURE_BOOT_CONFIG_ADDR (0x100)
-enum secure_boot_config_reg {
- LMPM_SECURE_BOOT_CONFIG_INSPECTOR_BURNED_IN_OTP = 0x00000001,
- LMPM_SECURE_BOOT_CONFIG_INSPECTOR_NOT_REQ = 0x00000002,
-};
-
-#define LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0 (0xA01E30)
-#define LMPM_SECURE_BOOT_CPU1_STATUS_ADDR (0x1E30)
-#define LMPM_SECURE_BOOT_CPU2_STATUS_ADDR (0x1E34)
-enum secure_boot_status_reg {
- LMPM_SECURE_BOOT_CPU_STATUS_VERF_STATUS = 0x00000001,
- LMPM_SECURE_BOOT_CPU_STATUS_VERF_COMPLETED = 0x00000002,
- LMPM_SECURE_BOOT_CPU_STATUS_VERF_SUCCESS = 0x00000004,
- LMPM_SECURE_BOOT_CPU_STATUS_VERF_FAIL = 0x00000008,
- LMPM_SECURE_BOOT_CPU_STATUS_SIGN_VERF_FAIL = 0x00000010,
- LMPM_SECURE_BOOT_STATUS_SUCCESS = 0x00000003,
-};
-
#define FH_UCODE_LOAD_STATUS (0x1AF0)
#define CSR_UCODE_LOAD_STATUS_ADDR (0x1E70)
enum secure_load_status_reg {
#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000)
#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400)
-#define LMPM_SECURE_TIME_OUT (100) /* 10 micro */
-
/* Rx FIFO */
#define RXF_SIZE_ADDR (0xa00c88)
#define RXF_RD_D_SPACE (0xa00c40)
/**
* DOC: Transport layer - what is it ?
*
- * The tranport layer is the layer that deals with the HW directly. It provides
+ * The transport layer is the layer that deals with the HW directly. It provides
* an abstraction of the underlying HW to the upper layer. The transport layer
* doesn't provide any policy, algorithm or anything of this kind, but only
- * mechanisms to make the HW do something.It is not completely stateless but
+ * mechanisms to make the HW do something. It is not completely stateless but
* close to it.
* We will have an implementation for each different supported bus.
*/
/**
* DOC: Host command section
*
- * A host command is a commaned issued by the upper layer to the fw. There are
+ * A host command is a command issued by the upper layer to the fw. There are
* several versions of fw that have several APIs. The transport layer is
* completely agnostic to these differences.
- * The transport does provide helper functionnality (i.e. SYNC / ASYNC mode),
+ * The transport does provide helper functionality (i.e. SYNC / ASYNC mode),
*/
#define SEQ_TO_QUEUE(s) (((s) >> 8) & 0x1f)
#define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8)
* @CMD_WANT_SKB: Not valid with CMD_ASYNC. The caller needs the buffer of
* the response. The caller needs to call iwl_free_resp when done.
* @CMD_HIGH_PRIO: The command is high priority - it goes to the front of the
- * command queue, but after other high priority commands. valid only
+ * command queue, but after other high priority commands. Valid only
* with CMD_ASYNC.
* @CMD_SEND_IN_IDLE: The command should be sent even when the trans is idle.
* @CMD_MAKE_TRANS_IDLE: The command response should mark the trans as idle.
* @cfg - pointer to the configuration
* @status: a bit-mask of transport status flags
* @dev - pointer to struct device * that represents the device
- * @hw_id: a u32 with the ID of the device / subdevice.
+ * @hw_id: a u32 with the ID of the device / sub-device.
* Set during transport allocation.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @pm_support: set to true in start_hw if link pm is supported
iwl_trans_d3_suspend(mvm->trans, test);
out:
if (ret < 0) {
+ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
ieee80211_restart_hw(mvm->hw);
iwl_mvm_free_nd(mvm);
}
results->matched_profiles = le32_to_cpu(query->matched_profiles);
memcpy(results->matches, query->matches, sizeof(results->matches));
+#ifdef CPTCFG_IWLWIFI_DEBUGFS
+ mvm->last_netdetect_scans = le32_to_cpu(query->n_scans_done);
+#endif
+
out_free_resp:
iwl_free_resp(&cmd);
return ret;
__iwl_mvm_resume(mvm, true);
rtnl_unlock();
iwl_abort_notification_waits(&mvm->notif_wait);
+ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
ieee80211_restart_hw(mvm->hw);
/* wait for restart and disconnect all interfaces */
return count;
}
-static ssize_t iwl_dbgfs_enable_scan_iteration_notif_write(struct iwl_mvm *mvm,
- char *buf,
- size_t count,
- loff_t *ppos)
-{
- int val;
-
- mutex_lock(&mvm->mutex);
-
- if (kstrtoint(buf, 10, &val)) {
- mutex_unlock(&mvm->mutex);
- return -EINVAL;
- }
-
- mvm->scan_iter_notif_enabled = val;
- mutex_unlock(&mvm->mutex);
-
- return count;
-}
-
MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
/* Device wide debugfs entries */
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 8);
-MVM_DEBUGFS_WRITE_FILE_OPS(enable_scan_iteration_notif, 8);
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR);
- MVM_DEBUGFS_ADD_FILE(enable_scan_iteration_notif, mvm->debugfs_dir,
- S_IWUSR);
+ if (!debugfs_create_bool("enable_scan_iteration_notif",
+ S_IRUSR | S_IWUSR,
+ mvm->debugfs_dir,
+ &mvm->scan_iter_notif_enabled))
+ goto err;
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING) {
if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR,
mvm->debugfs_dir, &mvm->d3_wake_sysassert))
goto err;
+ if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR,
+ mvm->debugfs_dir, &mvm->last_netdetect_scans))
+ goto err;
MVM_DEBUGFS_ADD_FILE(netdetect, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
#endif
* @solicited_node_ipv6_addr: broken -- solicited node address exists
* for each target address
* @target_ipv6_addr: our target addresses
- * @ndp_mac_addr: neighbor soliciation response MAC address
+ * @ndp_mac_addr: neighbor solicitation response MAC address
*/
struct iwl_proto_offload_cmd_v1 {
struct iwl_proto_offload_cmd_common common;
* @solicited_node_ipv6_addr: broken -- solicited node address exists
* for each target address
* @target_ipv6_addr: our target addresses
- * @ndp_mac_addr: neighbor soliciation response MAC address
+ * @ndp_mac_addr: neighbor solicitation response MAC address
*/
struct iwl_proto_offload_cmd_v2 {
struct iwl_proto_offload_cmd_common common;
/**
* enum iwl_mac_filter_flags - MAC context filter flags
* @MAC_FILTER_IN_PROMISC: accept all data frames
- * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all mangement and
+ * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and
* control frames to the host
* @MAC_FILTER_ACCEPT_GRP: accept multicast frames
* @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames
* @SCAN_COMP_STATUS_ERR_COEX: medium was lost ot WiMax
* @SCAN_COMP_STATUS_P2P_ACTION_OK: P2P public action frame TX was successful
* (not an error!)
- * @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repeatition the driver
+ * @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repetition the driver
* asked for
* @SCAN_COMP_STATUS_ERR_ALLOC_TE: scan could not allocate time events
*/
* struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6
* @scan_flags: see enum iwl_scan_flags
* @channel_count: channels in channel list
- * @quiet_time: dwell time, in milisiconds, on quiet channel
+ * @quiet_time: dwell time, in milliseconds, on quiet channel
* @quiet_plcp_th: quiet channel num of packets threshold
* @good_CRC_th: passive to active promotion threshold
* @rx_chain: RXON rx chain.
- * @max_out_time: max TUs to be out of assoceated channel
+ * @max_out_time: max TUs to be out of associated channel
* @suspend_time: pause scan this TUs when returning to service channel
* @flags: RXON flags
* @filter_flags: RXONfilter
* see enum iwl_scan_offload_channel_flags.
* __le16 channel_number: channel number 1-13 etc.
* __le16 iter_count: repetition count for the channel.
- * __le32 iter_interval: interval between two innteration on one channel.
+ * __le32 iter_interval: interval between two iterations on one channel.
* u8 active_dwell.
* u8 passive_dwell.
*/
/**
* iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
* @ssid_index: index to ssid list in fixed part
- * @unicast_cipher: encryption olgorithm to match - bitmap
- * @aut_alg: authentication olgorithm to match - bitmap
+ * @unicast_cipher: encryption algorithm to match - bitmap
+ * @aut_alg: authentication algorithm to match - bitmap
* @network_type: enum iwl_scan_offload_network_type
* @band_selection: enum iwl_scan_offload_band_selection
* @client_bitmap: clients waiting for match - enum scan_framework_client
* @flags: bitmap - 0-19: directed scan to i'th ssid.
* @channel_num: channel number 1-13 etc.
* @iter_count: repetition count for the channel.
- * @iter_interval: interval between two scan interations on one channel.
+ * @iter_interval: interval between two scan iterations on one channel.
*/
struct iwl_scan_channel_cfg_umac {
__le32 flags;
int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trigger,
- const char *str, size_t len)
+ const char *fmt, ...)
{
unsigned int delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
u16 occurrences = le16_to_cpu(trigger->occurrences);
- int ret;
+ int ret, len = 0;
+ char buf[64];
if (!occurrences)
return 0;
- ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), str,
+ if (fmt) {
+ va_list ap;
+
+ buf[sizeof(buf) - 1] = '\0';
+
+ va_start(ap, fmt);
+ vsnprintf(buf, sizeof(buf), fmt, ap);
+ va_end(ap);
+
+ /* check for truncation */
+ if (WARN_ON_ONCE(buf[sizeof(buf) - 1]))
+ buf[sizeof(buf) - 1] = '\0';
+
+ len = strlen(buf) + 1;
+ }
+
+ ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf,
len, delay);
if (ret)
return ret;
int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
- unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
- mvm->cfg->base_params->wd_timeout :
- IWL_WATCHDOG_DISABLED;
+ unsigned int wdg_timeout =
+ iwl_mvm_get_wd_timeout(mvm, vif, false, false);
u32 ac;
int ret;
if (rx_missed_bcon_since_rx >= stop_trig_missed_bcon_since_rx ||
rx_missed_bcon >= stop_trig_missed_bcon)
- iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL, 0);
+ iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
}
int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
{
enum iwl_mcc_source used_src;
struct ieee80211_regdomain *regd;
+ int ret;
+ bool changed;
const struct ieee80211_regdomain *r =
rtnl_dereference(mvm->hw->wiphy->regd);
if (!r)
- return 0;
+ return -ENOENT;
/* save the last source in case we overwrite it below */
used_src = mvm->mcc_src;
}
/* Now set our last stored MCC and source */
- regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, r->alpha2, used_src, NULL);
+ regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, r->alpha2, used_src,
+ &changed);
if (IS_ERR_OR_NULL(regd))
return -EIO;
- regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
- kfree(regd);
+ /* update cfg80211 if the regdomain was changed */
+ if (changed)
+ ret = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd);
+ else
+ ret = 0;
- return 0;
+ kfree(regd);
+ return ret;
}
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->fw_dump_desc = NULL;
}
+#define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */
+#define IWL8260_ICCM_LEN 0xC000 /* Only for B-step */
+
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
{
struct iwl_fw_error_dump_file *dump_file;
lockdep_assert_held(&mvm->mutex);
- /* W/A for 8000 HW family A-step */
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
- CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP) {
- if (smem_len)
- smem_len = 0x38000;
-
- if (sram2_len)
- sram2_len = 0x10000;
- }
-
fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
if (!fw_error_dump)
return;
fifo_data_len +
sizeof(*dump_info);
+ /*
+ * In 8000 HW family B-step include the ICCM (which resides separately)
+ */
+ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP)
+ file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
+ IWL8260_ICCM_LEN;
+
if (mvm->fw_dump_desc)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
mvm->fw_dump_desc->len;
dump_mem->data, sram2_len);
}
+ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) {
+ dump_data = iwl_fw_error_next_data(dump_data);
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+ dump_data->len = cpu_to_le32(IWL8260_ICCM_LEN +
+ sizeof(*dump_mem));
+ dump_mem = (void *)dump_data->data;
+ dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
+ dump_mem->offset = cpu_to_le32(IWL8260_ICCM_OFFSET);
+ iwl_trans_read_mem_bytes(mvm->trans, IWL8260_ICCM_OFFSET,
+ dump_mem->data, IWL8260_ICCM_LEN);
+ }
+
fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans);
fw_error_dump->op_mode_len = file_len;
if (fw_error_dump->trans_ptr)
*/
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+ /* We shouldn't have any UIDs still set. Loop over all the UIDs to
+ * make sure there's nothing left there and warn if any is found.
+ */
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+ int i;
+
+ for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) {
+ if (WARN_ONCE(mvm->scan_uid[i],
+ "UMAC scan UID %d was not cleaned\n",
+ mvm->scan_uid[i]))
+ mvm->scan_uid[i] = 0;
+ }
+ }
+
mvm->ucode_loaded = false;
}
u32 tfd_msk = iwl_mvm_mac_get_queues_mask(vif);
if (tfd_msk) {
+ /*
+ * mac80211 first removes all the stations of the vif and
+ * then removes the vif. When it removes a station it also
+ * flushes the AMPDU session. So by now, all the AMPDU sessions
+ * of all the stations of this vif are closed, and the queues
+ * of these AMPDU sessions are properly closed.
+ * We still need to take care of the shared queues of the vif.
+ * Flush them here.
+ */
mutex_lock(&mvm->mutex);
iwl_mvm_flush_tx_path(mvm, tfd_msk, true);
mutex_unlock(&mvm->mutex);
+
+ /*
+ * There are transports that buffer a few frames in the host.
+ * For these, the flush above isn't enough since while we were
+ * flushing, the transport might have sent more frames to the
+ * device. To solve this, wait here until the transport is
+ * empty. Technically, this could have replaced the flush
+ * above, but flush is much faster than draining. So flush
+ * first, and drain to make sure we have no frames in the
+ * transport anymore.
+ * If a station still had frames on the shared queues, it is
+ * already marked as draining, so to complete the draining, we
+ * just need to wait until the transport is empty.
+ */
+ iwl_trans_wait_tx_queue_empty(mvm->trans, tfd_msk);
}
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
if (iwl_mvm_phy_ctx_count(mvm) > 1)
iwl_mvm_teardown_tdls_peers(mvm);
- mutex_unlock(&mvm->mutex);
- return 0;
+ goto out_unlock;
out_quota_failed:
iwl_mvm_power_update_mac(mvm);
IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
duration, type);
+ flush_work(&mvm->roc_done_wk);
+
mutex_lock(&mvm->mutex);
switch (vif->type) {
mutex_lock(&mvm->mutex);
+ mvmvif->csa_failed = false;
+
IWL_DEBUG_MAC80211(mvm, "pre CSA to freq %d\n",
chsw->chandef.center_freq1);
- iwl_fw_dbg_trigger_simple_stop(mvm, vif, FW_DBG_TRIGGER_CHANNEL_SWITCH,
- NULL, 0);
+ iwl_fw_dbg_trigger_simple_stop(mvm, vif, FW_DBG_TRIGGER_CHANNEL_SWITCH);
switch (vif->type) {
case NL80211_IFTYPE_AP:
mutex_lock(&mvm->mutex);
+ if (mvmvif->csa_failed) {
+ mvmvif->csa_failed = false;
+ ret = -EIO;
+ goto out_unlock;
+ }
+
if (vif->type == NL80211_IFTYPE_STATION) {
struct iwl_mvm_sta *mvmsta;
mvm->radio_stats.on_time_scan;
do_div(survey->time_scan, USEC_PER_MSEC);
+ ret = 0;
out:
mutex_unlock(&mvm->mutex);
return ret;
mutex_unlock(&mvm->mutex);
}
+static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_event *event)
+{
+#define CHECK_MLME_TRIGGER(_mvm, _trig, _buf, _cnt, _fmt...) \
+ do { \
+ if ((_cnt) && --(_cnt)) \
+ break; \
+ iwl_mvm_fw_dbg_collect_trig(_mvm, _trig, _fmt);\
+ } while (0)
+
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_mlme *trig_mlme;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME))
+ return;
+
+ if (event->u.mlme.status == MLME_SUCCESS)
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
+ trig_mlme = (void *)trig->data;
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ return;
+
+ if (event->u.mlme.data == ASSOC_EVENT) {
+ if (event->u.mlme.status == MLME_DENIED)
+ CHECK_MLME_TRIGGER(mvm, trig, buf,
+ trig_mlme->stop_assoc_denied,
+ "DENIED ASSOC: reason %d",
+ event->u.mlme.reason);
+ else if (event->u.mlme.status == MLME_TIMEOUT)
+ CHECK_MLME_TRIGGER(mvm, trig, buf,
+ trig_mlme->stop_assoc_timeout,
+ "ASSOC TIMEOUT");
+ } else if (event->u.mlme.data == AUTH_EVENT) {
+ if (event->u.mlme.status == MLME_DENIED)
+ CHECK_MLME_TRIGGER(mvm, trig, buf,
+ trig_mlme->stop_auth_denied,
+ "DENIED AUTH: reason %d",
+ event->u.mlme.reason);
+ else if (event->u.mlme.status == MLME_TIMEOUT)
+ CHECK_MLME_TRIGGER(mvm, trig, buf,
+ trig_mlme->stop_auth_timeout,
+ "AUTH TIMEOUT");
+ } else if (event->u.mlme.data == DEAUTH_RX_EVENT) {
+ CHECK_MLME_TRIGGER(mvm, trig, buf,
+ trig_mlme->stop_rx_deauth,
+ "DEAUTH RX %d", event->u.mlme.reason);
+ } else if (event->u.mlme.data == DEAUTH_TX_EVENT) {
+ CHECK_MLME_TRIGGER(mvm, trig, buf,
+ trig_mlme->stop_tx_deauth,
+ "DEAUTH TX %d", event->u.mlme.reason);
+ }
+#undef CHECK_MLME_TRIGGER
+}
+
const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.ampdu_action = iwl_mvm_mac_ampdu_action,
.tdls_cancel_channel_switch = iwl_mvm_tdls_cancel_channel_switch,
.tdls_recv_channel_switch = iwl_mvm_tdls_recv_channel_switch,
+ .event_callback = iwl_mvm_mac_event_callback,
+
CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
#ifdef CONFIG_PM_SLEEP
* @bcast_sta: station used for broadcast packets. Used by the following
* vifs: P2P_DEVICE, GO and AP.
* @beacon_skb: the skb used to hold the AP/GO beacon template
- * @smps_requests: the SMPS requests of differents parts of the driver,
+ * @smps_requests: the SMPS requests of different parts of the driver,
* combined on update to yield the overall request to mac80211.
* @beacon_stats: beacon statistics, containing the # of received beacons,
* # of received beacons accumulated over FW restart, and the current
* average signal of beacons retrieved from the firmware
+ * @csa_failed: CSA failed to schedule time event, report an error later
*/
struct iwl_mvm_vif {
struct iwl_mvm *mvm;
/* Indicates that CSA countdown may be started */
bool csa_countdown;
+ bool csa_failed;
};
static inline struct iwl_mvm_vif *
bool disable_power_off;
bool disable_power_off_d3;
- bool scan_iter_notif_enabled;
+ u32 scan_iter_notif_enabled; /* must be u32 for debugfs_create_bool */
struct debugfs_blob_wrapper nvm_hw_blob;
struct debugfs_blob_wrapper nvm_sw_blob;
void *d3_resume_sram;
u32 d3_test_pme_ptr;
struct ieee80211_vif *keep_vif;
+ u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
#endif
#endif
static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
{
- return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE;
+ return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE ||
+ mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC;
}
static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
int iwl_mvm_scan_size(struct iwl_mvm *mvm);
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
+void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
/* Scheduled scan */
int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trigger,
- const char *str, size_t len);
-
+ const char *fmt, ...) __printf(3, 4);
+unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool tdls, bool cmd_q);
+void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ const char *errmsg);
static inline bool
iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
struct ieee80211_vif *vif)
static inline void
iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- enum iwl_fw_dbg_trigger trig,
- const char *str, size_t len)
+ enum iwl_fw_dbg_trigger trig)
{
struct iwl_fw_dbg_trigger_tlv *trigger;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
return;
- iwl_mvm_fw_dbg_collect_trig(mvm, trigger, str, len);
+ iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
}
#endif /* __IWL_MVM_H__ */
/* Default NVM size to read */
#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
#define IWL_MAX_NVM_SECTION_SIZE 0x1b58
-#define IWL_MAX_NVM_8000A_SECTION_SIZE 0xffc
-#define IWL_MAX_NVM_8000B_SECTION_SIZE 0x1ffc
+#define IWL_MAX_NVM_8000_SECTION_SIZE 0x1ffc
#define NVM_WRITE_OPCODE 1
#define NVM_READ_OPCODE 0
{
struct iwl_nvm_section *sections = mvm->nvm_sections;
const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku;
- bool is_family_8000_a_step = false, lar_enabled;
+ bool lar_enabled;
u32 mac_addr0, mac_addr1;
/* Checking for required sections */
return NULL;
}
- if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP)
- is_family_8000_a_step = true;
-
/* PHY_SKU section is mandatory in B0 */
- if (!is_family_8000_a_step &&
- !mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {
+ if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {
IWL_ERR(mvm,
"Can't parse phy_sku in B0, empty sections\n");
return NULL;
return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
regulatory, mac_override, phy_sku,
mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,
- lar_enabled, is_family_8000_a_step,
- mac_addr0, mac_addr1);
+ lar_enabled, mac_addr0, mac_addr1);
}
#define MAX_NVM_FILE_LEN 16384
/* Maximal size depends on HW family and step */
if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
max_section_size = IWL_MAX_NVM_SECTION_SIZE;
- else if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP)
- max_section_size = IWL_MAX_NVM_8000A_SECTION_SIZE;
- else /* Family 8000 B-step or C-step */
- max_section_size = IWL_MAX_NVM_8000B_SECTION_SIZE;
+ else
+ max_section_size = IWL_MAX_NVM_8000_SECTION_SIZE;
/*
* Obtain NVM image via request_firmware. Since we already used
IWL_INFO(mvm, "NVM Version %08X\n", le32_to_cpu(dword_buff[2]));
IWL_INFO(mvm, "NVM Manufacturing date %08X\n",
le32_to_cpu(dword_buff[3]));
+
+ /* nvm file validation, dword_buff[2] holds the file version */
+ if ((CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP &&
+ le32_to_cpu(dword_buff[2]) < 0xE4A) ||
+ (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP &&
+ le32_to_cpu(dword_buff[2]) >= 0xE4A)) {
+ ret = -EFAULT;
+ goto out;
+ }
} else {
file_sec = (void *)fw_entry->data;
}
int ret, section;
u32 size_read = 0;
u8 *nvm_buffer, *temp;
+ const char *nvm_file_B = mvm->cfg->default_nvm_file_B_step;
+ const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step;
if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS))
return -EINVAL;
/* load external NVM if configured */
if (mvm->nvm_file_name) {
- /* move to External NVM flow */
+ /* read External NVM file - take the default */
ret = iwl_mvm_read_external_nvm(mvm);
- if (ret)
- return ret;
+ if (ret) {
+ /* choose the nvm_file name according to the
+ * HW step
+ */
+ if (CSR_HW_REV_STEP(mvm->trans->hw_rev) ==
+ SILICON_B_STEP)
+ mvm->nvm_file_name = nvm_file_B;
+ else
+ mvm->nvm_file_name = nvm_file_C;
+
+ if (ret == -EFAULT && mvm->nvm_file_name) {
+ /* in case nvm file was failed try again */
+ ret = iwl_mvm_read_external_nvm(mvm);
+ if (ret)
+ return ret;
+ } else {
+ return ret;
+ }
+ }
}
/* parse the relevant nvm sections */
return 0;
/*
- * During HW restart, only replay the last set MCC to FW. Otherwise,
+ * try to replay the last set MCC to FW. If it doesn't exist,
* queue an update to cfg80211 to retrieve the default alpha2 from FW.
*/
- if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
- /* This should only be called during vif up and hold RTNL */
- return iwl_mvm_init_fw_regd(mvm);
- }
+ retval = iwl_mvm_init_fw_regd(mvm);
+ if (retval != -ENOENT)
+ return retval;
/*
* Driver regulatory hint for initial update, this also informs the
/* Set a short watchdog for the command queue */
trans_cfg.cmd_q_wdg_timeout =
- iwlmvm_mod_params.tfd_q_hang_detect ? IWL_DEF_WD_TIMEOUT :
- IWL_WATCHDOG_DISABLED;
+ iwl_mvm_get_wd_timeout(mvm, NULL, false, true);
snprintf(mvm->hw->wiphy->fw_version,
sizeof(mvm->hw->wiphy->fw_version),
/* set the nvm_file_name according to priority */
if (iwlwifi_mod_params.nvm_file) {
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
- } else {
- if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) &&
- (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP))
- mvm->nvm_file_name = mvm->cfg->default_nvm_file_8000A;
+ } else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+ if (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_B_STEP)
+ mvm->nvm_file_name = mvm->cfg->default_nvm_file_B_step;
else
- mvm->nvm_file_name = mvm->cfg->default_nvm_file;
+ mvm->nvm_file_name = mvm->cfg->default_nvm_file_C_step;
}
if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name,
{
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_cmd *cmds_trig;
- char buf[32];
int i;
if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF))
if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd)
continue;
- memset(buf, 0, sizeof(buf));
- snprintf(buf, sizeof(buf), "CMD 0x%02x received", pkt->hdr.cmd);
- iwl_mvm_fw_dbg_collect_trig(mvm, trig, buf, sizeof(buf));
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig,
+ "CMD 0x%02x received",
+ pkt->hdr.cmd);
break;
}
}
* the next start() call from mac80211. If restart isn't called
* (no fw restart) scan status will stay busy.
*/
- switch (mvm->scan_status) {
- case IWL_MVM_SCAN_NONE:
- break;
- case IWL_MVM_SCAN_OS:
- ieee80211_scan_completed(mvm->hw, true);
- break;
- case IWL_MVM_SCAN_SCHED:
- /* Sched scan will be restarted by mac80211 in restart_hw. */
- if (!mvm->restart_fw)
- ieee80211_sched_scan_stopped(mvm->hw);
- break;
- }
+ iwl_mvm_report_scan_aborted(mvm);
/*
* If we're restarting already, don't cycle restarts.
if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc &&
mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
- ieee80211_connection_loss(vif);
+ iwl_mvm_connection_loss(mvm, vif, "D0i3");
}
void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq)
#include "fw-api.h"
#include "mvm.h"
-/* Maps the driver specific channel width definition to the the fw values */
+/* Maps the driver specific channel width definition to the fw values */
u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
{
switch (chandef->width) {
info->status.ampdu_ack_len);
}
} else {
- /*
- * For legacy, update frame history with for each Tx retry.
- */
+ /* For legacy, update frame history with for each Tx retry. */
retries = info->status.rates[0].count - 1;
/* HW doesn't send more than 15 retries */
retries = min(retries, 15);
static void rs_update_rate_tbl(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- struct rs_rate *rate)
+ struct iwl_scale_tbl_info *tbl)
{
- rs_fill_lq_cmd(mvm, sta, lq_sta, rate);
+ rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate);
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
}
rate->type = LQ_NONE;
lq_sta->search_better_tbl = 0;
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- rs_update_rate_tbl(mvm, sta, lq_sta, &tbl->rate);
+ rs_update_rate_tbl(mvm, sta, lq_sta, tbl);
}
return;
}
/* Replace uCode's rate table for the destination station. */
if (update_lq) {
tbl->rate.index = index;
- rs_update_rate_tbl(mvm, sta, lq_sta, &tbl->rate);
+ rs_update_rate_tbl(mvm, sta, lq_sta, tbl);
}
rs_stay_in_table(lq_sta, false);
rs_dump_rate(mvm, &tbl->rate,
"Switch to SEARCH TABLE:");
- rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate);
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
+ rs_update_rate_tbl(mvm, sta, lq_sta, tbl);
} else {
done_search = 1;
}
lq_cmd->agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
/*
- * In case of low latency, tell the firwmare to leave a frame in the
+ * In case of low latency, tell the firmware to leave a frame in the
* Tx Fifo so that it can start a transaction in the same TxOP. This
* basically allows the firmware to send bursts.
*/
/**
* iwl_mvm_tx_protection - Gets LQ command, change it to enable/disable
- * Tx protection, according to this rquest and previous requests,
+ * Tx protection, according to this request and previous requests,
* and send the LQ command.
* @mvmsta: The station
* @enable: Enable Tx protection?
iwl_fw_dbg_trigger_check_stop(mvm, mvmsta->vif,
trig);
if (trig_check && rx_status->signal < rssi)
- iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL, 0);
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
}
}
if (le32_to_cpup((__le32 *) (pkt->data + trig_offset)) < trig_thold)
return;
- iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL, 0);
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
}
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
cmd->n_channels = (u8)req->n_channels;
+ cmd->delay = cpu_to_le32(req->delay);
+
if (iwl_mvm_scan_pass_all(mvm, req))
flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
else
return false;
}
+static int iwl_mvm_find_first_scan(struct iwl_mvm *mvm,
+ enum iwl_umac_scan_uid_type type)
+{
+ int i;
+
+ for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++)
+ if (mvm->scan_uid[i] & type)
+ return i;
+
+ return i;
+}
+
static u32 iwl_generate_scan_uid(struct iwl_mvm *mvm,
enum iwl_umac_scan_uid_type type)
{
cpu_to_le16(req->interval / MSEC_PER_SEC);
sec_part->schedule[0].iter_count = 0xff;
- sec_part->delay = 0;
+ if (req->delay > U16_MAX) {
+ IWL_DEBUG_SCAN(mvm,
+ "delay value is > 16-bits, set to max possible\n");
+ sec_part->delay = cpu_to_le16(U16_MAX);
+ } else {
+ sec_part->delay = cpu_to_le16(req->delay);
+ }
iwl_mvm_build_unified_scan_probe(mvm, vif, ies, &sec_part->preq,
req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
mvm->fw->ucode_capa.n_scan_channels +
sizeof(struct iwl_scan_probe_req);
}
+
+/*
+ * This function is used in nic restart flow, to inform mac80211 about scans
+ * that was aborted by restart flow or by an assert.
+ */
+void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
+{
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+ u32 uid, i;
+
+ uid = iwl_mvm_find_first_scan(mvm, IWL_UMAC_SCAN_UID_REG_SCAN);
+ if (uid < IWL_MVM_MAX_SIMULTANEOUS_SCANS) {
+ ieee80211_scan_completed(mvm->hw, true);
+ mvm->scan_uid[uid] = 0;
+ }
+ uid = iwl_mvm_find_first_scan(mvm,
+ IWL_UMAC_SCAN_UID_SCHED_SCAN);
+ if (uid < IWL_MVM_MAX_SIMULTANEOUS_SCANS && !mvm->restart_fw) {
+ ieee80211_sched_scan_stopped(mvm->hw);
+ mvm->scan_uid[uid] = 0;
+ }
+
+ /* We shouldn't have any UIDs still set. Loop over all the
+ * UIDs to make sure there's nothing left there and warn if
+ * any is found.
+ */
+ for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) {
+ if (WARN_ONCE(mvm->scan_uid[i],
+ "UMAC scan UID %d was not cleaned\n",
+ mvm->scan_uid[i]))
+ mvm->scan_uid[i] = 0;
+ }
+ } else {
+ switch (mvm->scan_status) {
+ case IWL_MVM_SCAN_NONE:
+ break;
+ case IWL_MVM_SCAN_OS:
+ ieee80211_scan_completed(mvm->hw, true);
+ break;
+ case IWL_MVM_SCAN_SCHED:
+ /*
+ * Sched scan will be restarted by mac80211 in
+ * restart_hw, so do not report if FW is about to be
+ * restarted.
+ */
+ if (!mvm->restart_fw)
+ ieee80211_sched_scan_stopped(mvm->hw);
+ break;
+ }
+ }
+}
{
unsigned long used_hw_queues;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
- mvm->cfg->base_params->wd_timeout :
- IWL_WATCHDOG_DISABLED;
+ unsigned int wdg_timeout =
+ iwl_mvm_get_wd_timeout(mvm, NULL, true, false);
u32 ac;
lockdep_assert_held(&mvm->mutex);
if (vif->type == NL80211_IFTYPE_STATION &&
mvmvif->ap_sta_id == mvm_sta->sta_id) {
+ ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
+ if (ret)
+ return ret;
/* flush its queues here since we are freeing mvm_sta */
ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true);
+ if (ret)
+ return ret;
+ ret = iwl_trans_wait_tx_queue_empty(mvm->trans,
+ mvm_sta->tfd_queue_msk);
+ if (ret)
+ return ret;
+ ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
/* if we are associated - we can't remove the AP STA now */
if (vif->bss_conf.assoc)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
- unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
- mvm->cfg->base_params->wd_timeout :
- IWL_WATCHDOG_DISABLED;
+ unsigned int wdg_timeout =
+ iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false);
int queue, fifo, ret;
u16 ssn;
spin_unlock_bh(&mvmsta->lock);
if (old_state >= IWL_AGG_ON) {
+ iwl_mvm_drain_sta(mvm, mvmsta, true);
if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+ iwl_trans_wait_tx_queue_empty(mvm->trans,
+ mvmsta->tfd_queue_msk);
+ iwl_mvm_drain_sta(mvm, mvmsta, false);
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
mvm_sta->disable_tx = disable;
/*
- * Tell mac80211 to start/stop queueing tx for this station,
- * but don't stop queueing if there are still pending frames
+ * Tell mac80211 to start/stop queuing tx for this station,
+ * but don't stop queuing if there are still pending frames
* for this station.
*/
if (disable || !atomic_read(&mvm->pending_frames[mvm_sta->sta_id]))
* DOC: station table - AP Station in STA mode
*
* %iwl_mvm_vif includes the index of the AP station in the fw's STA table:
- * %ap_sta_id. To get the point to the coresponsding %ieee80211_sta,
+ * %ap_sta_id. To get the point to the corresponding %ieee80211_sta,
* &fw_id_to_mac_id can be used. Due to the way the fw works, we must not remove
* the AP station from the fw before setting the MAC context as unassociated.
* Hence, %fw_id_to_mac_id[%ap_sta_id] will be NULLed when the AP station is
* When a trigger frame is received, mac80211 tells the driver to send frames
* from the AMPDU queues or sends frames to non-aggregation queues itself,
* depending on which ACs are delivery-enabled and what TID has frames to
- * transmit. Note that mac80211 has all the knowledege since all the non-agg
+ * transmit. Note that mac80211 has all the knowledge since all the non-agg
* frames are buffered / filtered, and the driver tells mac80211 about agg
* frames). The driver needs to tell the fw to let frames out even if the
* station is asleep. This is done by %iwl_mvm_sta_modify_sleep_tx_count.
*
* When we receive a frame from that station with PM bit unset, the driver
* needs to let the fw know that this station isn't asleep any more. This is
- * done by %iwl_mvm_sta_modify_ps_wake in response to mac80211 signalling the
+ * done by %iwl_mvm_sta_modify_ps_wake in response to mac80211 signaling the
* station's wakeup.
*
* For a GO, the Service Period might be cut short due to an absence period
/*
* Flush the offchannel queue -- this is called when the time
- * event finishes or is cancelled, so that frames queued for it
+ * event finishes or is canceled, so that frames queued for it
* won't get stuck on the queue and be transmitted in the next
* time event.
* We have to send the command asynchronously since this cannot
return false;
if (errmsg)
IWL_ERR(mvm, "%s\n", errmsg);
- ieee80211_connection_loss(vif);
+
+ iwl_mvm_connection_loss(mvm, vif, errmsg);
return true;
}
struct iwl_mvm_time_event_data *te_data,
struct iwl_time_event_notif *notif)
{
- if (!le32_to_cpu(notif->status)) {
- if (te_data->vif->type == NL80211_IFTYPE_STATION)
- ieee80211_connection_loss(te_data->vif);
+ struct ieee80211_vif *vif = te_data->vif;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (!notif->status)
IWL_DEBUG_TE(mvm, "CSA time event failed to start\n");
- iwl_mvm_te_clear_data(mvm, te_data);
- return;
- }
switch (te_data->vif->type) {
case NL80211_IFTYPE_AP:
+ if (!notif->status)
+ mvmvif->csa_failed = true;
iwl_mvm_csa_noa_start(mvm);
break;
case NL80211_IFTYPE_STATION:
+ if (!notif->status) {
+ iwl_mvm_connection_loss(mvm, vif,
+ "CSA TE failed to start");
+ break;
+ }
iwl_mvm_csa_client_absent(mvm, te_data->vif);
ieee80211_chswitch_done(te_data->vif, true);
break;
iwl_mvm_te_clear_data(mvm, te_data);
}
+static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm,
+ struct iwl_time_event_notif *notif,
+ struct iwl_mvm_time_event_data *te_data)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_time_event *te_trig;
+ int i;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT);
+ te_trig = (void *)trig->data;
+
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, te_data->vif, trig))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(te_trig->time_events); i++) {
+ u32 trig_te_id = le32_to_cpu(te_trig->time_events[i].id);
+ u32 trig_action_bitmap =
+ le32_to_cpu(te_trig->time_events[i].action_bitmap);
+ u32 trig_status_bitmap =
+ le32_to_cpu(te_trig->time_events[i].status_bitmap);
+
+ if (trig_te_id != te_data->id ||
+ !(trig_action_bitmap & le32_to_cpu(notif->action)) ||
+ !(trig_status_bitmap & BIT(le32_to_cpu(notif->status))))
+ continue;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig,
+ "Time event %d Action 0x%x received status: %d",
+ te_data->id,
+ le32_to_cpu(notif->action),
+ le32_to_cpu(notif->status));
+ break;
+ }
+}
+
/*
* Handles a FW notification for an event that is known to the driver.
*
le32_to_cpu(notif->unique_id),
le32_to_cpu(notif->action));
+ iwl_mvm_te_check_trigger(mvm, notif, te_data);
+
/*
* The FW sends the start/end time event notifications even for events
* that it fails to schedule. This is indicated in the status field of
* events in the system).
*/
if (!le32_to_cpu(notif->status)) {
- bool start = le32_to_cpu(notif->action) &
- TE_V2_NOTIF_HOST_EVENT_START;
- IWL_WARN(mvm, "Time Event %s notification failure\n",
- start ? "start" : "end");
- if (iwl_mvm_te_check_disconnect(mvm, te_data->vif, NULL)) {
+ const char *msg;
+
+ if (notif->action & cpu_to_le32(TE_V2_NOTIF_HOST_EVENT_START))
+ msg = "Time Event start notification failure";
+ else
+ msg = "Time Event end notification failure";
+
+ IWL_DEBUG_TE(mvm, "%s\n", msg);
+
+ if (iwl_mvm_te_check_disconnect(mvm, te_data->vif, msg)) {
iwl_mvm_te_clear_data(mvm, te_data);
return;
}
if (!aux_roc_te) /* Not a Aux ROC time event */
return -EINVAL;
+ iwl_mvm_te_check_trigger(mvm, notif, te_data);
+
if (!le32_to_cpu(notif->status)) {
IWL_DEBUG_TE(mvm,
"ERROR: Aux ROC Time Event %s notification failure\n",
* Iterate over the list of aux roc time events and find the time
* event that is associated with a BSS interface.
* This assumes that a BSS interface can have only a single time
- * event at any given time and this time event coresponds to a ROC
+ * event at any given time and this time event corresponds to a ROC
* request
*/
list_for_each_entry(te_data, &mvm->aux_roc_te_list, list) {
* @vif: the virtual interface for which the session is issued
*
* This functions cancels the session protection which is an act of good
- * citizenship. If it is not needed any more it should be cancelled because
+ * citizenship. If it is not needed any more it should be canceled because
* the other bindings wait for the medium during that time.
* This funtions doesn't sleep.
*/
struct iwl_device_cmd *cmd);
/**
- * iwl_mvm_start_p2p_roc - start remain on channel for p2p device functionlity
+ * iwl_mvm_start_p2p_roc - start remain on channel for p2p device functionality
* @mvm: the mvm component
* @vif: the virtual interface for which the roc is requested. It is assumed
* that the vif type is NL80211_IFTYPE_P2P_DEVICE
return 0;
}
+/*
+ * Note that there are transports that buffer frames before they reach
+ * the firmware. This means that after flush_tx_path is called, the
+ * queue might not be empty. The race-free way to handle this is to:
+ * 1) set the station as draining
+ * 2) flush the Tx path
+ * 3) wait for the transport queues to be empty
+ */
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync)
{
int ret;
}
/*
- * We assume that the caller set the status to the sucess value
+ * We assume that the caller set the status to the success value
*/
int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
u32 *status)
}
/**
- * iwl_mvm_update_smps - Get a requst to change the SMPS mode
+ * iwl_mvm_update_smps - Get a request to change the SMPS mode
* @req_type: The part of the driver who call for a change.
* @smps_requests: The request to change the SMPS mode.
*
return bss_iter_data.vif;
}
+
+unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool tdls, bool cmd_q)
+{
+ struct iwl_fw_dbg_trigger_tlv *trigger;
+ struct iwl_fw_dbg_trigger_txq_timer *txq_timer;
+ unsigned int default_timeout =
+ cmd_q ? IWL_DEF_WD_TIMEOUT : mvm->cfg->base_params->wd_timeout;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS))
+ return iwlmvm_mod_params.tfd_q_hang_detect ?
+ default_timeout : IWL_WATCHDOG_DISABLED;
+
+ trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS);
+ txq_timer = (void *)trigger->data;
+
+ if (tdls)
+ return le32_to_cpu(txq_timer->tdls);
+
+ if (cmd_q)
+ return le32_to_cpu(txq_timer->command_queue);
+
+ if (WARN_ON(!vif))
+ return default_timeout;
+
+ switch (ieee80211_vif_type_p2p(vif)) {
+ case NL80211_IFTYPE_ADHOC:
+ return le32_to_cpu(txq_timer->ibss);
+ case NL80211_IFTYPE_STATION:
+ return le32_to_cpu(txq_timer->bss);
+ case NL80211_IFTYPE_AP:
+ return le32_to_cpu(txq_timer->softap);
+ case NL80211_IFTYPE_P2P_CLIENT:
+ return le32_to_cpu(txq_timer->p2p_client);
+ case NL80211_IFTYPE_P2P_GO:
+ return le32_to_cpu(txq_timer->p2p_go);
+ case NL80211_IFTYPE_P2P_DEVICE:
+ return le32_to_cpu(txq_timer->p2p_device);
+ default:
+ WARN_ON(1);
+ return mvm->cfg->base_params->wd_timeout;
+ }
+}
+
+void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ const char *errmsg)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_mlme *trig_mlme;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME))
+ goto out;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
+ trig_mlme = (void *)trig->data;
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ goto out;
+
+ if (trig_mlme->stop_connection_loss &&
+ --trig_mlme->stop_connection_loss)
+ goto out;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig, "%s", errmsg);
+
+out:
+ ieee80211_connection_loss(vif);
+}
if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID))
break;
- IWL_DEBUG_RX(trans, "cmd at offset %d: %s (0x%.2x)\n",
- rxcb._offset, get_cmd_string(trans_pcie, pkt->hdr.cmd),
- pkt->hdr.cmd);
+ IWL_DEBUG_RX(trans,
+ "cmd at offset %d: %s (0x%.2x, seq 0x%x)\n",
+ rxcb._offset,
+ get_cmd_string(trans_pcie, pkt->hdr.cmd),
+ pkt->hdr.cmd, le16_to_cpu(pkt->hdr.sequence));
len = iwl_rx_packet_len(pkt);
len += sizeof(u32); /* account for status word */
{
u32 val, loop = 1000;
- /* Check the RSA semaphore is accessible - if not, we are in trouble */
+ /*
+ * Check the RSA semaphore is accessible.
+ * If the HW isn't locked and the rsa semaphore isn't accessible,
+ * we are in trouble.
+ */
val = iwl_read_prph(trans, PREG_AUX_BUS_WPROT_0);
if (val & (BIT(1) | BIT(17))) {
- IWL_ERR(trans,
- "can't access the RSA semaphore it is write protected\n");
+ IWL_INFO(trans,
+ "can't access the RSA semaphore it is write protected\n");
return 0;
}
return -EIO;
}
-static int iwl_pcie_load_cpu_sections_8000b(struct iwl_trans *trans,
- const struct fw_img *image,
- int cpu,
- int *first_ucode_section)
+static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
+ const struct fw_img *image,
+ int cpu,
+ int *first_ucode_section)
{
int shift_param;
int i, ret = 0, sec_num = 0x1;
}
/* release CPU reset */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
- iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT);
- else
- iwl_write32(trans, CSR_RESET, 0);
+ iwl_write32(trans, CSR_RESET, 0);
return 0;
}
-static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans,
- const struct fw_img *image)
+static int iwl_pcie_load_given_ucode_8000(struct iwl_trans *trans,
+ const struct fw_img *image)
{
int ret = 0;
int first_ucode_section;
- u32 reg;
IWL_DEBUG_FW(trans, "working with %s CPU\n",
image->is_dual_cpus ? "Dual" : "Single");
iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT);
/* load to FW the binary Secured sections of CPU1 */
- ret = iwl_pcie_load_cpu_sections_8000b(trans, image, 1,
- &first_ucode_section);
+ ret = iwl_pcie_load_cpu_sections_8000(trans, image, 1,
+ &first_ucode_section);
if (ret)
return ret;
/* load to FW the binary sections of CPU2 */
- ret = iwl_pcie_load_cpu_sections_8000b(trans, image, 2,
- &first_ucode_section);
+ ret = iwl_pcie_load_cpu_sections_8000(trans, image, 2,
+ &first_ucode_section);
if (ret)
return ret;
- /* wait for image verification to complete */
- ret = iwl_poll_prph_bit(trans, LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0,
- LMPM_SECURE_BOOT_STATUS_SUCCESS,
- LMPM_SECURE_BOOT_STATUS_SUCCESS,
- LMPM_SECURE_TIME_OUT);
- if (ret < 0) {
- reg = iwl_read_prph(trans,
- LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0);
-
- IWL_ERR(trans, "Timeout on secure boot process, reg = %x\n",
- reg);
- return ret;
- }
-
return 0;
}
static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
const struct fw_img *fw, bool run_in_rfkill)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
bool hw_rfkill;
return ret;
}
- /* init ref_count to 1 (should be cleared when ucode is loaded) */
- trans_pcie->ref_count = 1;
-
/* make sure rfkill handshake bits are cleared */
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR,
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Load the given image to the HW */
- if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) &&
- (CSR_HW_REV_STEP(trans->hw_rev) != SILICON_A_STEP))
- return iwl_pcie_load_given_ucode_8000b(trans, fw);
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ return iwl_pcie_load_given_ucode_8000(trans, fw);
else
return iwl_pcie_load_given_ucode(trans, fw);
}
trans_pcie->bc_table_dword = trans_cfg->bc_table_dword;
trans_pcie->scd_set_active = trans_cfg->scd_set_active;
+ /* init ref_count to 1 (should be cleared when ucode is loaded) */
+ trans_pcie->ref_count = 1;
+
/* Initialize NAPI here - it should be before registering to mac80211
* in the opmode but after the HW struct is allocated.
* As this function may be called again in some corner cases don't
projects / firefly-linux-kernel-4.4.55.git / commitdiff