#include <linux/sched.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
-#include <linux/wireless.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include "iwl-sta.h"
#include "iwl-agn-calib.h"
#include "iwl-agn.h"
+#include "iwl-shared.h"
#include "iwl-bus.h"
#include "iwl-trans.h"
MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
-static int iwlagn_ant_coupling;
-static bool iwlagn_bt_ch_announce = 1;
-
void iwl_update_chain_flags(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx;
* beacon contents.
*/
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
if (!priv->beacon_ctx) {
IWL_ERR(priv, "trying to build beacon w/o beacon context!\n");
rate = info->control.rates[0].idx;
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
- priv->hw_params.valid_tx_ant);
+ hw_params(priv).valid_tx_ant);
rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
/* In mac80211, rates for 5 GHz start at 0 */
cmd.data[1] = priv->beacon_skb->data;
cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
- return trans_send_cmd(&priv->trans, &cmd);
+ return iwl_trans_send_cmd(trans(priv), &cmd);
}
static void iwl_bg_beacon_update(struct work_struct *work)
container_of(work, struct iwl_priv, beacon_update);
struct sk_buff *beacon;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (!priv->beacon_ctx) {
IWL_ERR(priv, "updating beacon w/o beacon context!\n");
goto out;
iwlagn_send_beacon_cmd(priv);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static void iwl_bg_bt_runtime_config(struct work_struct *work)
struct iwl_priv *priv =
container_of(work, struct iwl_priv, bt_runtime_config);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
/* dont send host command if rf-kill is on */
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
return;
iwlagn_send_advance_bt_config(priv);
}
container_of(work, struct iwl_priv, bt_full_concurrency);
struct iwl_rxon_context *ctx;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
goto out;
/* dont send host command if rf-kill is on */
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
goto out;
IWL_DEBUG_INFO(priv, "BT coex in %s mode\n",
iwlagn_send_advance_bt_config(priv);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
/**
{
struct iwl_priv *priv = (struct iwl_priv *)data;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
/* dont send host command if rf-kill is on */
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
return;
iwl_send_statistics_request(priv, CMD_ASYNC, false);
ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
/* Make sure device is powered up for SRAM reads */
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- if (iwl_grab_nic_access(priv)) {
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ spin_lock_irqsave(&bus(priv)->reg_lock, reg_flags);
+ if (iwl_grab_nic_access(bus(priv))) {
+ spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
return;
}
/* Set starting address; reads will auto-increment */
- iwl_write32(priv, HBUS_TARG_MEM_RADDR, ptr);
+ iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, ptr);
rmb();
/*
* place event id # at far right for easier visual parsing.
*/
for (i = 0; i < num_events; i++) {
- ev = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
- time = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
+ ev = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
+ time = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
if (mode == 0) {
trace_iwlwifi_dev_ucode_cont_event(priv,
0, time, ev);
} else {
- data = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
+ data = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
trace_iwlwifi_dev_ucode_cont_event(priv,
time, data, ev);
}
}
/* Allow device to power down */
- iwl_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
+ iwl_release_nic_access(bus(priv));
+ spin_unlock_irqrestore(&bus(priv)->reg_lock, reg_flags);
}
static void iwl_continuous_event_trace(struct iwl_priv *priv)
base = priv->device_pointers.error_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- capacity = iwl_read_targ_mem(priv, base);
- num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
- mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
+ capacity = iwl_read_targ_mem(bus(priv), base);
+ num_wraps = iwl_read_targ_mem(bus(priv),
+ base + (2 * sizeof(u32)));
+ mode = iwl_read_targ_mem(bus(priv), base + (1 * sizeof(u32)));
+ next_entry = iwl_read_targ_mem(bus(priv),
+ base + (3 * sizeof(u32)));
} else
return;
{
struct iwl_priv *priv = (struct iwl_priv *)data;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
if (priv->event_log.ucode_trace) {
struct iwl_priv *priv =
container_of(work, struct iwl_priv, tx_flush);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
/* do nothing if rf-kill is on */
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
return;
IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
static ssize_t show_debug_level(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct iwl_priv *priv = dev_get_drvdata(d);
- return sprintf(buf, "0x%08X\n", iwl_get_debug_level(priv));
+ struct iwl_shared *shrd = dev_get_drvdata(d);
+ return sprintf(buf, "0x%08X\n", iwl_get_debug_level(shrd));
}
static ssize_t store_debug_level(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_shared *shrd = dev_get_drvdata(d);
+ struct iwl_priv *priv = shrd->priv;
unsigned long val;
int ret;
if (ret)
IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
else {
- priv->debug_level = val;
+ shrd->dbg_level_dev = val;
if (iwl_alloc_traffic_mem(priv))
- IWL_ERR(priv,
+ IWL_ERR(shrd->priv,
"Not enough memory to generate traffic log\n");
}
return strnlen(buf, count);
static ssize_t show_temperature(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct iwl_priv *priv = dev_get_drvdata(d);
+ struct iwl_shared *shrd = dev_get_drvdata(d);
+ struct iwl_priv *priv = shrd->priv;
- if (!iwl_is_alive(priv))
+ if (!iwl_is_alive(priv->shrd))
return -EAGAIN;
return sprintf(buf, "%d\n", priv->temperature);
{
struct iwl_priv *priv = dev_get_drvdata(d);
- if (!iwl_is_ready_rf(priv))
+ if (!iwl_is_ready_rf(priv->shrd))
return sprintf(buf, "off\n");
else
return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
return 0;
}
+static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
+{
+ int i;
+
+ /*
+ * The default context is always valid,
+ * the PAN context depends on uCode.
+ */
+ priv->shrd->valid_contexts = BIT(IWL_RXON_CTX_BSS);
+ if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN)
+ priv->shrd->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
+
+ for (i = 0; i < NUM_IWL_RXON_CTX; i++)
+ priv->contexts[i].ctxid = i;
+
+ priv->contexts[IWL_RXON_CTX_BSS].always_active = true;
+ priv->contexts[IWL_RXON_CTX_BSS].is_active = true;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
+ BIT(NL80211_IFTYPE_ADHOC);
+ priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
+ BIT(NL80211_IFTYPE_STATION);
+ priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;
+ priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+ priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+ priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd =
+ REPLY_WIPAN_RXON_TIMING;
+ priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd =
+ REPLY_WIPAN_RXON_ASSOC;
+ priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
+ priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
+ priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
+ priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID;
+ priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION;
+ priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
+ BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
+
+ if (ucode_flags & IWL_UCODE_TLV_FLAGS_P2P)
+ priv->contexts[IWL_RXON_CTX_PAN].interface_modes |=
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+
+ priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
+ priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
+ priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+}
+
+
struct iwlagn_ucode_capabilities {
u32 max_probe_length;
u32 standard_phy_calibration_size;
return 0;
}
-static int iwlagn_wanted_ucode_alternative = 1;
-
static int iwlagn_load_firmware(struct iwl_priv *priv,
const struct firmware *ucode_raw,
struct iwlagn_firmware_pieces *pieces,
struct iwl_ucode_tlv *tlv;
size_t len = ucode_raw->size;
const u8 *data;
- int wanted_alternative = iwlagn_wanted_ucode_alternative, tmp;
+ int wanted_alternative = iwlagn_mod_params.wanted_ucode_alternative;
+ int tmp;
u64 alternatives;
u32 tlv_len;
enum iwl_ucode_tlv_type tlv_type;
int err;
struct iwlagn_firmware_pieces pieces;
const unsigned int api_max = priv->cfg->ucode_api_max;
+ unsigned int api_ok = priv->cfg->ucode_api_ok;
const unsigned int api_min = priv->cfg->ucode_api_min;
u32 api_ver;
char buildstr[25];
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE,
};
+ if (!api_ok)
+ api_ok = api_max;
+
memset(&pieces, 0, sizeof(pieces));
if (!ucode_raw) {
- if (priv->fw_index <= priv->cfg->ucode_api_max)
+ if (priv->fw_index <= api_ok)
IWL_ERR(priv,
"request for firmware file '%s' failed.\n",
priv->firmware_name);
goto try_again;
}
- if (api_ver != api_max)
- IWL_ERR(priv,
- "Firmware has old API version. Expected v%u, "
- "got v%u. New firmware can be obtained "
- "from http://www.intellinuxwireless.org.\n",
- api_max, api_ver);
+ if (api_ver < api_ok) {
+ if (api_ok != api_max)
+ IWL_ERR(priv, "Firmware has old API version, "
+ "expected v%u through v%u, got v%u.\n",
+ api_ok, api_max, api_ver);
+ else
+ IWL_ERR(priv, "Firmware has old API version, "
+ "expected v%u, got v%u.\n",
+ api_max, api_ver);
+ IWL_ERR(priv, "New firmware can be obtained from "
+ "http://www.intellinuxwireless.org/.\n");
+ }
}
if (build)
pieces.init_data_size);
/* Verify that uCode images will fit in card's SRAM */
- if (pieces.inst_size > priv->hw_params.max_inst_size) {
+ if (pieces.inst_size > hw_params(priv).max_inst_size) {
IWL_ERR(priv, "uCode instr len %Zd too large to fit in\n",
pieces.inst_size);
goto try_again;
}
- if (pieces.data_size > priv->hw_params.max_data_size) {
+ if (pieces.data_size > hw_params(priv).max_data_size) {
IWL_ERR(priv, "uCode data len %Zd too large to fit in\n",
pieces.data_size);
goto try_again;
}
- if (pieces.init_size > priv->hw_params.max_inst_size) {
+ if (pieces.init_size > hw_params(priv).max_inst_size) {
IWL_ERR(priv, "uCode init instr len %Zd too large to fit in\n",
pieces.init_size);
goto try_again;
}
- if (pieces.init_data_size > priv->hw_params.max_data_size) {
+ if (pieces.init_data_size > hw_params(priv).max_data_size) {
IWL_ERR(priv, "uCode init data len %Zd too large to fit in\n",
pieces.init_data_size);
goto try_again;
priv->new_scan_threshold_behaviour =
!!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
- if ((priv->cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE) &&
- (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN)) {
- priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
+ if (!(priv->cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE))
+ ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
+
+ /*
+ * if not PAN, then don't support P2P -- might be a uCode
+ * packaging bug or due to the eeprom check above
+ */
+ if (!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN))
+ ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
+
+ if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) {
priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
- } else
+ priv->shrd->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+ } else {
priv->sta_key_max_num = STA_KEY_MAX_NUM;
-
- if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
- priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
- else
- priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+ priv->shrd->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+ }
/*
* figure out the offset of chain noise reset and gain commands
priv->phy_calib_chain_noise_gain_cmd =
ucode_capa.standard_phy_calibration_size + 1;
+ /* initialize all valid contexts */
+ iwl_init_context(priv, ucode_capa.flags);
+
/**************************************************
* This is still part of probe() in a sense...
*
release_firmware(ucode_raw);
}
-static const char * const desc_lookup_text[] = {
- "OK",
- "FAIL",
- "BAD_PARAM",
- "BAD_CHECKSUM",
- "NMI_INTERRUPT_WDG",
- "SYSASSERT",
- "FATAL_ERROR",
- "BAD_COMMAND",
- "HW_ERROR_TUNE_LOCK",
- "HW_ERROR_TEMPERATURE",
- "ILLEGAL_CHAN_FREQ",
- "VCC_NOT_STABLE",
- "FH_ERROR",
- "NMI_INTERRUPT_HOST",
- "NMI_INTERRUPT_ACTION_PT",
- "NMI_INTERRUPT_UNKNOWN",
- "UCODE_VERSION_MISMATCH",
- "HW_ERROR_ABS_LOCK",
- "HW_ERROR_CAL_LOCK_FAIL",
- "NMI_INTERRUPT_INST_ACTION_PT",
- "NMI_INTERRUPT_DATA_ACTION_PT",
- "NMI_TRM_HW_ER",
- "NMI_INTERRUPT_TRM",
- "NMI_INTERRUPT_BREAK_POINT",
- "DEBUG_0",
- "DEBUG_1",
- "DEBUG_2",
- "DEBUG_3",
-};
-
-static struct { char *name; u8 num; } advanced_lookup[] = {
- { "NMI_INTERRUPT_WDG", 0x34 },
- { "SYSASSERT", 0x35 },
- { "UCODE_VERSION_MISMATCH", 0x37 },
- { "BAD_COMMAND", 0x38 },
- { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },
- { "FATAL_ERROR", 0x3D },
- { "NMI_TRM_HW_ERR", 0x46 },
- { "NMI_INTERRUPT_TRM", 0x4C },
- { "NMI_INTERRUPT_BREAK_POINT", 0x54 },
- { "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },
- { "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },
- { "NMI_INTERRUPT_HOST", 0x66 },
- { "NMI_INTERRUPT_ACTION_PT", 0x7C },
- { "NMI_INTERRUPT_UNKNOWN", 0x84 },
- { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
- { "ADVANCED_SYSASSERT", 0 },
-};
-
-static const char *desc_lookup(u32 num)
-{
- int i;
- int max = ARRAY_SIZE(desc_lookup_text);
-
- if (num < max)
- return desc_lookup_text[num];
-
- max = ARRAY_SIZE(advanced_lookup) - 1;
- for (i = 0; i < max; i++) {
- if (advanced_lookup[i].num == num)
- break;
- }
- return advanced_lookup[i].name;
-}
-
-#define ERROR_START_OFFSET (1 * sizeof(u32))
-#define ERROR_ELEM_SIZE (7 * sizeof(u32))
-
-void iwl_dump_nic_error_log(struct iwl_priv *priv)
-{
- u32 base;
- struct iwl_error_event_table table;
-
- base = priv->device_pointers.error_event_table;
- if (priv->ucode_type == IWL_UCODE_INIT) {
- if (!base)
- base = priv->init_errlog_ptr;
- } else {
- if (!base)
- base = priv->inst_errlog_ptr;
- }
-
- if (!iwlagn_hw_valid_rtc_data_addr(base)) {
- IWL_ERR(priv,
- "Not valid error log pointer 0x%08X for %s uCode\n",
- base,
- (priv->ucode_type == IWL_UCODE_INIT)
- ? "Init" : "RT");
- return;
- }
-
- iwl_read_targ_mem_words(priv, base, &table, sizeof(table));
-
- if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
- IWL_ERR(priv, "Start IWL Error Log Dump:\n");
- IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
- priv->status, table.valid);
- }
-
- priv->isr_stats.err_code = table.error_id;
-
- trace_iwlwifi_dev_ucode_error(priv, table.error_id, table.tsf_low,
- table.data1, table.data2, table.line,
- table.blink1, table.blink2, table.ilink1,
- table.ilink2, table.bcon_time, table.gp1,
- table.gp2, table.gp3, table.ucode_ver,
- table.hw_ver, table.brd_ver);
- IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id,
- desc_lookup(table.error_id));
- IWL_ERR(priv, "0x%08X | uPc\n", table.pc);
- IWL_ERR(priv, "0x%08X | branchlink1\n", table.blink1);
- IWL_ERR(priv, "0x%08X | branchlink2\n", table.blink2);
- IWL_ERR(priv, "0x%08X | interruptlink1\n", table.ilink1);
- IWL_ERR(priv, "0x%08X | interruptlink2\n", table.ilink2);
- IWL_ERR(priv, "0x%08X | data1\n", table.data1);
- IWL_ERR(priv, "0x%08X | data2\n", table.data2);
- IWL_ERR(priv, "0x%08X | line\n", table.line);
- IWL_ERR(priv, "0x%08X | beacon time\n", table.bcon_time);
- IWL_ERR(priv, "0x%08X | tsf low\n", table.tsf_low);
- IWL_ERR(priv, "0x%08X | tsf hi\n", table.tsf_hi);
- IWL_ERR(priv, "0x%08X | time gp1\n", table.gp1);
- IWL_ERR(priv, "0x%08X | time gp2\n", table.gp2);
- IWL_ERR(priv, "0x%08X | time gp3\n", table.gp3);
- IWL_ERR(priv, "0x%08X | uCode version\n", table.ucode_ver);
- IWL_ERR(priv, "0x%08X | hw version\n", table.hw_ver);
- IWL_ERR(priv, "0x%08X | board version\n", table.brd_ver);
- IWL_ERR(priv, "0x%08X | hcmd\n", table.hcmd);
-}
-
-#define EVENT_START_OFFSET (4 * sizeof(u32))
-
-/**
- * iwl_print_event_log - Dump error event log to syslog
- *
- */
-static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
- u32 num_events, u32 mode,
- int pos, char **buf, size_t bufsz)
-{
- u32 i;
- u32 base; /* SRAM byte address of event log header */
- u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
- u32 ptr; /* SRAM byte address of log data */
- u32 ev, time, data; /* event log data */
- unsigned long reg_flags;
-
- if (num_events == 0)
- return pos;
-
- base = priv->device_pointers.log_event_table;
- if (priv->ucode_type == IWL_UCODE_INIT) {
- if (!base)
- base = priv->init_evtlog_ptr;
- } else {
- if (!base)
- base = priv->inst_evtlog_ptr;
- }
-
- if (mode == 0)
- event_size = 2 * sizeof(u32);
- else
- event_size = 3 * sizeof(u32);
-
- ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
-
- /* Make sure device is powered up for SRAM reads */
- spin_lock_irqsave(&priv->reg_lock, reg_flags);
- iwl_grab_nic_access(priv);
-
- /* Set starting address; reads will auto-increment */
- iwl_write32(priv, HBUS_TARG_MEM_RADDR, ptr);
- rmb();
-
- /* "time" is actually "data" for mode 0 (no timestamp).
- * place event id # at far right for easier visual parsing. */
- for (i = 0; i < num_events; i++) {
- ev = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
- time = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
- if (mode == 0) {
- /* data, ev */
- if (bufsz) {
- pos += scnprintf(*buf + pos, bufsz - pos,
- "EVT_LOG:0x%08x:%04u\n",
- time, ev);
- } else {
- trace_iwlwifi_dev_ucode_event(priv, 0,
- time, ev);
- IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n",
- time, ev);
- }
- } else {
- data = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
- if (bufsz) {
- pos += scnprintf(*buf + pos, bufsz - pos,
- "EVT_LOGT:%010u:0x%08x:%04u\n",
- time, data, ev);
- } else {
- IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
- time, data, ev);
- trace_iwlwifi_dev_ucode_event(priv, time,
- data, ev);
- }
- }
- }
-
- /* Allow device to power down */
- iwl_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
- return pos;
-}
-
-/**
- * iwl_print_last_event_logs - Dump the newest # of event log to syslog
- */
-static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
- u32 num_wraps, u32 next_entry,
- u32 size, u32 mode,
- int pos, char **buf, size_t bufsz)
-{
- /*
- * display the newest DEFAULT_LOG_ENTRIES entries
- * i.e the entries just before the next ont that uCode would fill.
- */
- if (num_wraps) {
- if (next_entry < size) {
- pos = iwl_print_event_log(priv,
- capacity - (size - next_entry),
- size - next_entry, mode,
- pos, buf, bufsz);
- pos = iwl_print_event_log(priv, 0,
- next_entry, mode,
- pos, buf, bufsz);
- } else
- pos = iwl_print_event_log(priv, next_entry - size,
- size, mode, pos, buf, bufsz);
- } else {
- if (next_entry < size) {
- pos = iwl_print_event_log(priv, 0, next_entry,
- mode, pos, buf, bufsz);
- } else {
- pos = iwl_print_event_log(priv, next_entry - size,
- size, mode, pos, buf, bufsz);
- }
- }
- return pos;
-}
-
-#define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20)
-
-int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
- char **buf, bool display)
-{
- u32 base; /* SRAM byte address of event log header */
- u32 capacity; /* event log capacity in # entries */
- u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
- u32 num_wraps; /* # times uCode wrapped to top of log */
- u32 next_entry; /* index of next entry to be written by uCode */
- u32 size; /* # entries that we'll print */
- u32 logsize;
- int pos = 0;
- size_t bufsz = 0;
-
- base = priv->device_pointers.log_event_table;
- if (priv->ucode_type == IWL_UCODE_INIT) {
- logsize = priv->init_evtlog_size;
- if (!base)
- base = priv->init_evtlog_ptr;
- } else {
- logsize = priv->inst_evtlog_size;
- if (!base)
- base = priv->inst_evtlog_ptr;
- }
-
- if (!iwlagn_hw_valid_rtc_data_addr(base)) {
- IWL_ERR(priv,
- "Invalid event log pointer 0x%08X for %s uCode\n",
- base,
- (priv->ucode_type == IWL_UCODE_INIT)
- ? "Init" : "RT");
- return -EINVAL;
- }
-
- /* event log header */
- capacity = iwl_read_targ_mem(priv, base);
- mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
- num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
-
- if (capacity > logsize) {
- IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
- capacity, logsize);
- capacity = logsize;
- }
-
- if (next_entry > logsize) {
- IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
- next_entry, logsize);
- next_entry = logsize;
- }
-
- size = num_wraps ? capacity : next_entry;
-
- /* bail out if nothing in log */
- if (size == 0) {
- IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
- return pos;
- }
-
- /* enable/disable bt channel inhibition */
- priv->bt_ch_announce = iwlagn_bt_ch_announce;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log)
- size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
- ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
-#else
- size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
- ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
-#endif
- IWL_ERR(priv, "Start IWL Event Log Dump: display last %u entries\n",
- size);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (display) {
- if (full_log)
- bufsz = capacity * 48;
- else
- bufsz = size * 48;
- *buf = kmalloc(bufsz, GFP_KERNEL);
- if (!*buf)
- return -ENOMEM;
- }
- if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) {
- /*
- * if uCode has wrapped back to top of log,
- * start at the oldest entry,
- * i.e the next one that uCode would fill.
- */
- if (num_wraps)
- pos = iwl_print_event_log(priv, next_entry,
- capacity - next_entry, mode,
- pos, buf, bufsz);
- /* (then/else) start at top of log */
- pos = iwl_print_event_log(priv, 0,
- next_entry, mode, pos, buf, bufsz);
- } else
- pos = iwl_print_last_event_logs(priv, capacity, num_wraps,
- next_entry, size, mode,
- pos, buf, bufsz);
-#else
- pos = iwl_print_last_event_logs(priv, capacity, num_wraps,
- next_entry, size, mode,
- pos, buf, bufsz);
-#endif
- return pos;
-}
-
static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
{
struct iwl_ct_kill_config cmd;
unsigned long flags;
int ret = 0;
- spin_lock_irqsave(&priv->lock, flags);
- iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ spin_lock_irqsave(&priv->shrd->lock, flags);
+ iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->shrd->lock, flags);
priv->thermal_throttle.ct_kill_toggle = false;
if (priv->cfg->base_params->support_ct_kill_exit) {
adv_cmd.critical_temperature_enter =
- cpu_to_le32(priv->hw_params.ct_kill_threshold);
+ cpu_to_le32(hw_params(priv).ct_kill_threshold);
adv_cmd.critical_temperature_exit =
- cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
+ cpu_to_le32(hw_params(priv).ct_kill_exit_threshold);
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_CT_KILL_CONFIG_CMD,
CMD_SYNC, sizeof(adv_cmd), &adv_cmd);
if (ret)
IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
else
IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
- "succeeded, "
- "critical temperature enter is %d,"
- "exit is %d\n",
- priv->hw_params.ct_kill_threshold,
- priv->hw_params.ct_kill_exit_threshold);
+ "succeeded, critical temperature enter is %d,"
+ "exit is %d\n",
+ hw_params(priv).ct_kill_threshold,
+ hw_params(priv).ct_kill_exit_threshold);
} else {
cmd.critical_temperature_R =
- cpu_to_le32(priv->hw_params.ct_kill_threshold);
+ cpu_to_le32(hw_params(priv).ct_kill_threshold);
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_CT_KILL_CONFIG_CMD,
CMD_SYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
else
IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
- "succeeded, "
- "critical temperature is %d\n",
- priv->hw_params.ct_kill_threshold);
+ "succeeded, "
+ "critical temperature is %d\n",
+ hw_params(priv).ct_kill_threshold);
}
}
calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg);
- return trans_send_cmd(&priv->trans, &cmd);
+ return iwl_trans_send_cmd(trans(priv), &cmd);
}
if (IWL_UCODE_API(priv->ucode_ver) > 1) {
IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
- return trans_send_cmd_pdu(&priv->trans,
+ return iwl_trans_send_cmd_pdu(trans(priv),
TX_ANT_CONFIGURATION_CMD,
CMD_SYNC,
sizeof(struct iwl_tx_ant_config_cmd),
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
/*TODO: this should go to the transport layer */
- iwl_reset_ict(priv);
+ iwl_reset_ict(trans(priv));
IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
/* After the ALIVE response, we can send host commands to the uCode */
- set_bit(STATUS_ALIVE, &priv->status);
+ set_bit(STATUS_ALIVE, &priv->shrd->status);
/* Enable watchdog to monitor the driver tx queues */
iwl_setup_watchdog(priv);
- if (iwl_is_rfkill(priv))
+ if (iwl_is_rfkill(priv->shrd))
return -ERFKILL;
/* download priority table before any calibration request */
iwl_send_bt_config(priv);
}
- if (priv->hw_params.calib_rt_cfg)
- iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg);
+ if (hw_params(priv).calib_rt_cfg)
+ iwlagn_send_calib_cfg_rt(priv,
+ hw_params(priv).calib_rt_cfg);
ieee80211_wake_queues(priv->hw);
/* Configure Tx antenna selection based on H/W config */
iwlagn_send_tx_ant_config(priv, priv->cfg->valid_tx_ant);
- if (iwl_is_associated_ctx(ctx) && !priv->wowlan) {
+ if (iwl_is_associated_ctx(ctx) && !priv->shrd->wowlan) {
struct iwl_rxon_cmd *active_rxon =
(struct iwl_rxon_cmd *)&ctx->active;
/* apply any changes in staging */
iwlagn_set_rxon_chain(priv, ctx);
}
- if (!priv->wowlan) {
+ if (!priv->shrd->wowlan) {
/* WoWLAN ucode will not reply in the same way, skip it */
iwl_reset_run_time_calib(priv);
}
- set_bit(STATUS_READY, &priv->status);
+ set_bit(STATUS_READY, &priv->shrd->status);
/* Configure the adapter for unassociated operation */
ret = iwlagn_commit_rxon(priv, ctx);
iwl_scan_cancel_timeout(priv, 200);
- exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
+ /*
+ * If active, scanning won't cancel it, so say it expired.
+ * No race since we hold the mutex here and a new one
+ * can't come in at this time.
+ */
+ ieee80211_remain_on_channel_expired(priv->hw);
+
+ exit_pending =
+ test_and_set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
/* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
* to prevent rearm timer */
/* Wipe out the EXIT_PENDING status bit if we are not actually
* exiting the module */
if (!exit_pending)
- clear_bit(STATUS_EXIT_PENDING, &priv->status);
+ clear_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
- if (priv->mac80211_registered)
+ if (priv->shrd->mac80211_registered)
ieee80211_stop_queues(priv->hw);
+ iwl_trans_stop_device(trans(priv));
+
/* Clear out all status bits but a few that are stable across reset */
- priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
+ priv->shrd->status &=
+ test_bit(STATUS_RF_KILL_HW, &priv->shrd->status) <<
STATUS_RF_KILL_HW |
- test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
+ test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status) <<
STATUS_GEO_CONFIGURED |
- test_bit(STATUS_FW_ERROR, &priv->status) <<
+ test_bit(STATUS_FW_ERROR, &priv->shrd->status) <<
STATUS_FW_ERROR |
- test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+ test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) <<
STATUS_EXIT_PENDING;
- trans_stop_device(&priv->trans);
-
dev_kfree_skb(priv->beacon_skb);
priv->beacon_skb = NULL;
}
static void iwl_down(struct iwl_priv *priv)
{
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
__iwl_down(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
iwl_cancel_deferred_work(priv);
}
struct iwl_rxon_context *ctx;
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) {
IWL_WARN(priv, "Exit pending; will not bring the NIC up\n");
return -EIO;
}
return 0;
error:
- set_bit(STATUS_EXIT_PENDING, &priv->status);
+ set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
__iwl_down(priv);
- clear_bit(STATUS_EXIT_PENDING, &priv->status);
+ clear_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
IWL_ERR(priv, "Unable to initialize device.\n");
return ret;
struct iwl_priv *priv = container_of(work, struct iwl_priv,
run_time_calib_work);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
- test_bit(STATUS_SCANNING, &priv->status)) {
- mutex_unlock(&priv->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) ||
+ test_bit(STATUS_SCANNING, &priv->shrd->status)) {
+ mutex_unlock(&priv->shrd->mutex);
return;
}
iwl_sensitivity_calibration(priv);
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static void iwlagn_prepare_restart(struct iwl_priv *priv)
u8 bt_status;
bool bt_is_sco;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
for_each_context(priv, ctx)
ctx->vif = NULL;
{
struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;
- if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
- mutex_lock(&priv->mutex);
+ if (test_and_clear_bit(STATUS_FW_ERROR, &priv->shrd->status)) {
+ mutex_lock(&priv->shrd->mutex);
iwlagn_prepare_restart(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
iwl_cancel_deferred_work(priv);
ieee80211_restart_hw(priv->hw);
} else {
}
}
-static int iwl_mac_offchannel_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
- unsigned int wait)
-{
- struct iwl_priv *priv = hw->priv;
- int ret;
-
- /* Not supported if we don't have PAN */
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) {
- ret = -EOPNOTSUPP;
- goto free;
- }
-
- /* Not supported on pre-P2P firmware */
- if (!(priv->contexts[IWL_RXON_CTX_PAN].interface_modes &
- BIT(NL80211_IFTYPE_P2P_CLIENT))) {
- ret = -EOPNOTSUPP;
- goto free;
- }
-
- mutex_lock(&priv->mutex);
-
- if (!priv->contexts[IWL_RXON_CTX_PAN].is_active) {
- /*
- * If the PAN context is free, use the normal
- * way of doing remain-on-channel offload + TX.
- */
- ret = 1;
- goto out;
- }
-
- /* TODO: queue up if scanning? */
- if (test_bit(STATUS_SCANNING, &priv->status) ||
- priv->offchan_tx_skb) {
- ret = -EBUSY;
- goto out;
- }
-
- /*
- * max_scan_ie_len doesn't include the blank SSID or the header,
- * so need to add that again here.
- */
- if (skb->len > hw->wiphy->max_scan_ie_len + 24 + 2) {
- ret = -ENOBUFS;
- goto out;
- }
-
- priv->offchan_tx_skb = skb;
- priv->offchan_tx_timeout = wait;
- priv->offchan_tx_chan = chan;
-
- ret = iwl_scan_initiate(priv, priv->contexts[IWL_RXON_CTX_PAN].vif,
- IWL_SCAN_OFFCH_TX, chan->band);
- if (ret)
- priv->offchan_tx_skb = NULL;
- out:
- mutex_unlock(&priv->mutex);
- free:
- if (ret < 0)
- kfree_skb(skb);
-
- return ret;
-}
-
-static int iwl_mac_offchannel_tx_cancel_wait(struct ieee80211_hw *hw)
-{
- struct iwl_priv *priv = hw->priv;
- int ret;
-
- mutex_lock(&priv->mutex);
-
- if (!priv->offchan_tx_skb) {
- ret = -EINVAL;
- goto unlock;
- }
-
- priv->offchan_tx_skb = NULL;
-
- ret = iwl_scan_cancel_timeout(priv, 200);
- if (ret)
- ret = -EIO;
-unlock:
- mutex_unlock(&priv->mutex);
-
- return ret;
-}
-
/*****************************************************************************
*
* mac80211 entry point functions
IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
return ret;
}
- priv->mac80211_registered = 1;
+ priv->shrd->mac80211_registered = 1;
return 0;
}
IWL_DEBUG_MAC80211(priv, "enter\n");
/* we should be verifying the device is ready to be opened */
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
ret = __iwl_up(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
if (ret)
return ret;
IWL_DEBUG_INFO(priv, "Start UP work done.\n");
/* Now we should be done, and the READY bit should be set. */
- if (WARN_ON(!test_bit(STATUS_READY, &priv->status)))
+ if (WARN_ON(!test_bit(STATUS_READY, &priv->shrd->status)))
ret = -EIO;
iwlagn_led_enable(priv);
iwl_down(priv);
- flush_workqueue(priv->workqueue);
+ flush_workqueue(priv->shrd->workqueue);
/* User space software may expect getting rfkill changes
* even if interface is down */
- iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
+ iwl_write32(bus(priv), CSR_INT, 0xFFFFFFFF);
iwl_enable_rfkill_int(priv);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
cmd.data[0] = pattern_cmd;
- err = trans_send_cmd(&priv->trans, &cmd);
+ err = iwl_trans_send_cmd(trans(priv), &cmd);
kfree(pattern_cmd);
return err;
}
if (iwlagn_mod_params.sw_crypto)
return;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (priv->contexts[IWL_RXON_CTX_BSS].vif != vif)
goto out;
priv->have_rekey_data = true;
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
struct wowlan_key_data {
u16 p1k[IWLAGN_P1K_SIZE];
int ret, i;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
break;
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
if (WARN_ON(!wowlan))
return -EINVAL;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
/* Don't attempt WoWLAN when not associated, tear down instead. */
if (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION ||
* since the uCode will add 0x10 before using the value.
*/
for (i = 0; i < 8; i++) {
- seq = priv->stations[IWL_AP_ID].tid[i].seq_number;
+ seq = priv->shrd->tid_data[IWL_AP_ID][i].seq_number;
seq -= 0x10;
wakeup_filter_cmd.qos_seq[i] = cpu_to_le16(seq);
}
memcpy(&rxon, &ctx->active, sizeof(rxon));
- trans_stop_device(&priv->trans);
+ iwl_trans_stop_device(trans(priv));
- priv->wowlan = true;
+ priv->shrd->wowlan = true;
ret = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_wowlan,
IWL_UCODE_WOWLAN);
* constraints. Since we're in the suspend path
* that isn't really a problem though.
*/
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
ieee80211_iter_keys(priv->hw, ctx->vif,
iwlagn_wowlan_program_keys,
&key_data);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (key_data.error) {
ret = -EIO;
goto error;
.len[0] = sizeof(*key_data.rsc_tsc),
};
- ret = trans_send_cmd(&priv->trans, &rsc_tsc_cmd);
+ ret = iwl_trans_send_cmd(trans(priv), &rsc_tsc_cmd);
if (ret)
goto error;
}
if (key_data.use_tkip) {
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_WOWLAN_TKIP_PARAMS,
CMD_SYNC, sizeof(tkip_cmd),
&tkip_cmd);
kek_kck_cmd.kek_len = cpu_to_le16(NL80211_KEK_LEN);
kek_kck_cmd.replay_ctr = priv->replay_ctr;
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_WOWLAN_KEK_KCK_MATERIAL,
CMD_SYNC, sizeof(kek_kck_cmd),
&kek_kck_cmd);
}
}
- ret = trans_send_cmd_pdu(&priv->trans, REPLY_WOWLAN_WAKEUP_FILTER,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), REPLY_WOWLAN_WAKEUP_FILTER,
CMD_SYNC, sizeof(wakeup_filter_cmd),
&wakeup_filter_cmd);
if (ret)
device_set_wakeup_enable(priv->bus->dev, true);
/* Now let the ucode operate on its own */
- iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
+ iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
goto out;
error:
- priv->wowlan = false;
+ priv->shrd->wowlan = false;
iwlagn_prepare_restart(priv);
ieee80211_restart_hw(priv->hw);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
kfree(key_data.rsc_tsc);
return ret;
}
u32 base, status = 0xffffffff;
int ret = -EIO;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
- iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+ iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
base = priv->device_pointers.error_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- spin_lock_irqsave(&priv->reg_lock, flags);
- ret = iwl_grab_nic_access_silent(priv);
+ spin_lock_irqsave(&bus(priv)->reg_lock, flags);
+ ret = iwl_grab_nic_access_silent(bus(priv));
if (ret == 0) {
- iwl_write32(priv, HBUS_TARG_MEM_RADDR, base);
- status = iwl_read32(priv, HBUS_TARG_MEM_RDAT);
- iwl_release_nic_access(priv);
+ iwl_write32(bus(priv), HBUS_TARG_MEM_RADDR, base);
+ status = iwl_read32(bus(priv), HBUS_TARG_MEM_RDAT);
+ iwl_release_nic_access(bus(priv));
}
- spin_unlock_irqrestore(&priv->reg_lock, flags);
+ spin_unlock_irqrestore(&bus(priv)->reg_lock, flags);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (ret == 0) {
if (priv->wowlan_sram)
_iwl_read_targ_mem_words(
- priv, 0x800000, priv->wowlan_sram,
+ bus(priv), 0x800000, priv->wowlan_sram,
priv->ucode_wowlan.data.len / 4);
}
#endif
/* we'll clear ctx->vif during iwlagn_prepare_restart() */
vif = ctx->vif;
- priv->wowlan = false;
+ priv->shrd->wowlan = false;
device_set_wakeup_enable(priv->bus->dev, false);
iwl_connection_init_rx_config(priv, ctx);
iwlagn_set_rxon_chain(priv, ctx);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
ieee80211_resume_disconnect(vif);
if (cmd == DISABLE_KEY && key->hw_key_idx == WEP_INVALID_OFFSET)
return 0;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
iwl_scan_cancel_timeout(priv, 100);
BUILD_BUG_ON(WEP_INVALID_OFFSET == IWLAGN_HW_KEY_DEFAULT);
ret = -EINVAL;
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
struct iwl_priv *priv = hw->priv;
int ret = -EINVAL;
struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
+ struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE))
return -EACCES;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
case IEEE80211_AMPDU_RX_STOP:
IWL_DEBUG_HT(priv, "stop Rx\n");
ret = iwl_sta_rx_agg_stop(priv, sta, tid);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
ret = 0;
break;
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
priv->agg_tids_count);
}
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
ret = 0;
if (priv->cfg->ht_params &&
priv->cfg->ht_params->use_rts_for_aggregation) {
case IEEE80211_AMPDU_TX_OPERATIONAL:
buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
- trans_txq_agg_setup(&priv->trans, iwl_sta_id(sta), tid,
- buf_size);
+ iwl_trans_tx_agg_setup(trans(priv), ctx->ctxid, iwl_sta_id(sta),
+ tid, buf_size);
/*
* If the limit is 0, then it wasn't initialised yet,
ret = 0;
break;
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return ret;
}
IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
sta->addr);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
sta->addr);
sta_priv->common.sta_id = IWL_INVALID_STATION;
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return ret;
}
IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
sta->addr);
iwl_rs_rate_init(priv, sta, sta_id);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return 0;
}
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
- if (iwl_is_rfkill(priv))
+ if (iwl_is_rfkill(priv->shrd))
goto out;
- if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
- test_bit(STATUS_SCANNING, &priv->status) ||
- test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) ||
+ test_bit(STATUS_SCANNING, &priv->shrd->status) ||
+ test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status))
goto out;
if (!iwl_is_associated_ctx(ctx))
goto out;
}
- spin_lock_irq(&priv->lock);
+ spin_lock_irq(&priv->shrd->lock);
priv->current_ht_config.smps = conf->smps_mode;
iwl_set_rxon_ht(priv, ht_conf);
iwl_set_flags_for_band(priv, ctx, channel->band, ctx->vif);
- spin_unlock_irq(&priv->lock);
+ spin_unlock_irq(&priv->shrd->lock);
iwl_set_rate(priv);
/*
* at this point, staging_rxon has the
* configuration for channel switch
*/
- set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
+ set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
priv->switch_channel = cpu_to_le16(ch);
if (priv->cfg->lib->set_channel_switch(priv, ch_switch)) {
- clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
+ clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
priv->switch_channel = 0;
ieee80211_chswitch_done(ctx->vif, false);
}
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
#undef CHK
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
for_each_context(priv, ctx) {
ctx->staging.filter_flags &= ~filter_nand;
*/
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
/*
* Receiving all multicast frames is always enabled by the
{
struct iwl_priv *priv = hw->priv;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+ if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) {
IWL_DEBUG_TX(priv, "Aborting flush due to device shutdown\n");
goto done;
}
- if (iwl_is_rfkill(priv)) {
+ if (iwl_is_rfkill(priv->shrd)) {
IWL_DEBUG_TX(priv, "Aborting flush due to RF Kill\n");
goto done;
}
}
}
IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
- iwlagn_wait_tx_queue_empty(priv);
+ iwl_trans_wait_tx_queue_empty(trans(priv));
done:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static void iwlagn_disable_roc(struct iwl_priv *priv)
+void iwlagn_disable_roc(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
- struct ieee80211_channel *chan = ACCESS_ONCE(priv->hw->conf.channel);
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
- if (!ctx->is_active)
+ if (!priv->hw_roc_setup)
return;
- ctx->staging.dev_type = RXON_DEV_TYPE_2STA;
+ ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl_set_rxon_channel(priv, chan, ctx);
- iwl_set_flags_for_band(priv, ctx, chan->band, NULL);
priv->hw_roc_channel = NULL;
+ memset(ctx->staging.node_addr, 0, ETH_ALEN);
+
iwlagn_commit_rxon(priv, ctx);
ctx->is_active = false;
+ priv->hw_roc_setup = false;
}
-static void iwlagn_bg_roc_done(struct work_struct *work)
+static void iwlagn_disable_roc_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
- hw_roc_work.work);
+ hw_roc_disable_work.work);
- mutex_lock(&priv->mutex);
- ieee80211_remain_on_channel_expired(priv->hw);
+ mutex_lock(&priv->shrd->mutex);
iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw,
int duration)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
int err = 0;
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
+ if (!(priv->shrd->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
return -EOPNOTSUPP;
- if (!(priv->contexts[IWL_RXON_CTX_PAN].interface_modes &
- BIT(NL80211_IFTYPE_P2P_CLIENT)))
+ if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)))
return -EOPNOTSUPP;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
+
+ /*
+ * TODO: Remove this hack! Firmware needs to be updated
+ * to allow longer off-channel periods in scanning for
+ * this use case, based on a flag (and we'll need an API
+ * flag in the firmware when it has that).
+ */
+ if (iwl_is_associated(priv, IWL_RXON_CTX_BSS) && duration > 80)
+ duration = 80;
- if (priv->contexts[IWL_RXON_CTX_PAN].is_active ||
- test_bit(STATUS_SCAN_HW, &priv->status)) {
+ if (test_bit(STATUS_SCAN_HW, &priv->shrd->status)) {
err = -EBUSY;
goto out;
}
- priv->contexts[IWL_RXON_CTX_PAN].is_active = true;
priv->hw_roc_channel = channel;
priv->hw_roc_chantype = channel_type;
- priv->hw_roc_duration = DIV_ROUND_UP(duration * 1000, 1024);
- iwlagn_commit_rxon(priv, &priv->contexts[IWL_RXON_CTX_PAN]);
- queue_delayed_work(priv->workqueue, &priv->hw_roc_work,
- msecs_to_jiffies(duration + 20));
+ priv->hw_roc_duration = duration;
+ cancel_delayed_work(&priv->hw_roc_disable_work);
+
+ if (!ctx->is_active) {
+ ctx->is_active = true;
+ ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
+ memcpy(ctx->staging.node_addr,
+ priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
+ ETH_ALEN);
+ memcpy(ctx->staging.bssid_addr,
+ priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
+ ETH_ALEN);
+ err = iwlagn_commit_rxon(priv, ctx);
+ if (err)
+ goto out;
+ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK |
+ RXON_FILTER_PROMISC_MSK |
+ RXON_FILTER_CTL2HOST_MSK;
+
+ err = iwlagn_commit_rxon(priv, ctx);
+ if (err) {
+ iwlagn_disable_roc(priv);
+ goto out;
+ }
+ priv->hw_roc_setup = true;
+ }
- msleep(IWL_MIN_SLOT_TIME); /* TU is almost ms */
- ieee80211_ready_on_channel(priv->hw);
+ err = iwl_scan_initiate(priv, ctx->vif, IWL_SCAN_ROC, channel->band);
+ if (err)
+ iwlagn_disable_roc(priv);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return err;
}
{
struct iwl_priv *priv = hw->priv;
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
+ if (!(priv->shrd->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
return -EOPNOTSUPP;
- cancel_delayed_work_sync(&priv->hw_roc_work);
-
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
+ iwl_scan_cancel_timeout(priv, priv->hw_roc_duration);
iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return 0;
}
+static int iwl_mac_tx_sync(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *bssid, enum ieee80211_tx_sync_type type)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_rxon_context *ctx = vif_priv->ctx;
+ int ret;
+ u8 sta_id;
+
+ mutex_lock(&priv->shrd->mutex);
+
+ if (iwl_is_associated_ctx(ctx)) {
+ ret = 0;
+ goto out;
+ }
+
+ if (ctx->preauth_bssid || test_bit(STATUS_SCAN_HW, &priv->shrd->status)) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ ret = iwl_add_station_common(priv, ctx, bssid, true, NULL, &sta_id);
+ if (ret)
+ goto out;
+
+ if (WARN_ON(sta_id != ctx->ap_sta_id)) {
+ ret = -EIO;
+ goto out_remove_sta;
+ }
+
+ memcpy(ctx->bssid, bssid, ETH_ALEN);
+ ctx->preauth_bssid = true;
+
+ ret = iwlagn_commit_rxon(priv, ctx);
+
+ if (ret == 0)
+ goto out;
+
+ out_remove_sta:
+ iwl_remove_station(priv, sta_id, bssid);
+ out:
+ mutex_unlock(&priv->shrd->mutex);
+ return ret;
+}
+
+static void iwl_mac_finish_tx_sync(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *bssid,
+ enum ieee80211_tx_sync_type type)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_rxon_context *ctx = vif_priv->ctx;
+
+ mutex_lock(&priv->shrd->mutex);
+
+ if (iwl_is_associated_ctx(ctx))
+ goto out;
+
+ iwl_remove_station(priv, ctx->ap_sta_id, bssid);
+ ctx->preauth_bssid = false;
+ /* no need to commit */
+ out:
+ mutex_unlock(&priv->shrd->mutex);
+}
+
/*****************************************************************************
*
* driver setup and teardown
static void iwl_setup_deferred_work(struct iwl_priv *priv)
{
- priv->workqueue = create_singlethread_workqueue(DRV_NAME);
+ priv->shrd->workqueue = create_singlethread_workqueue(DRV_NAME);
- init_waitqueue_head(&priv->wait_command_queue);
+ init_waitqueue_head(&priv->shrd->wait_command_queue);
INIT_WORK(&priv->restart, iwl_bg_restart);
INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
- INIT_DELAYED_WORK(&priv->hw_roc_work, iwlagn_bg_roc_done);
+ INIT_DELAYED_WORK(&priv->hw_roc_disable_work,
+ iwlagn_disable_roc_work);
iwl_setup_scan_deferred_work(priv);
cancel_work_sync(&priv->bt_full_concurrency);
cancel_work_sync(&priv->bt_runtime_config);
+ cancel_delayed_work_sync(&priv->hw_roc_disable_work);
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
{
int ret;
- spin_lock_init(&priv->sta_lock);
- spin_lock_init(&priv->hcmd_lock);
+ spin_lock_init(&priv->shrd->sta_lock);
- mutex_init(&priv->mutex);
+ mutex_init(&priv->shrd->mutex);
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
goto err;
}
- ret = iwlcore_init_geos(priv);
+ ret = iwl_init_geos(priv);
if (ret) {
IWL_ERR(priv, "initializing geos failed: %d\n", ret);
goto err_free_channel_map;
static void iwl_uninit_drv(struct iwl_priv *priv)
{
iwl_calib_free_results(priv);
- iwlcore_free_geos(priv);
+ iwl_free_geos(priv);
iwl_free_channel_map(priv);
+ if (priv->tx_cmd_pool)
+ kmem_cache_destroy(priv->tx_cmd_pool);
kfree(priv->scan_cmd);
kfree(priv->beacon_cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
{
struct iwl_priv *priv = hw->priv;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (priv->cfg->bt_params &&
priv->cfg->bt_params->advanced_bt_coexist) {
"ignoring RSSI callback\n");
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
struct ieee80211_ops iwlagn_hw_ops = {
.tx_last_beacon = iwl_mac_tx_last_beacon,
.remain_on_channel = iwl_mac_remain_on_channel,
.cancel_remain_on_channel = iwl_mac_cancel_remain_on_channel,
- .offchannel_tx = iwl_mac_offchannel_tx,
- .offchannel_tx_cancel_wait = iwl_mac_offchannel_tx_cancel_wait,
.rssi_callback = iwl_mac_rssi_callback,
CFG80211_TESTMODE_CMD(iwl_testmode_cmd)
CFG80211_TESTMODE_DUMP(iwl_testmode_dump)
+ .tx_sync = iwl_mac_tx_sync,
+ .finish_tx_sync = iwl_mac_finish_tx_sync,
};
static u32 iwl_hw_detect(struct iwl_priv *priv)
{
- return iwl_read32(priv, CSR_HW_REV);
+ return iwl_read32(bus(priv), CSR_HW_REV);
}
+/* Size of one Rx buffer in host DRAM */
+#define IWL_RX_BUF_SIZE_4K (4 * 1024)
+#define IWL_RX_BUF_SIZE_8K (8 * 1024)
+
static int iwl_set_hw_params(struct iwl_priv *priv)
{
- priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
- priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
if (iwlagn_mod_params.amsdu_size_8K)
- priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K);
+ hw_params(priv).rx_page_order =
+ get_order(IWL_RX_BUF_SIZE_8K);
else
- priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K);
-
- priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
+ hw_params(priv).rx_page_order =
+ get_order(IWL_RX_BUF_SIZE_4K);
if (iwlagn_mod_params.disable_11n)
priv->cfg->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
+ hw_params(priv).num_ampdu_queues =
+ priv->cfg->base_params->num_of_ampdu_queues;
+ hw_params(priv).shadow_reg_enable =
+ priv->cfg->base_params->shadow_reg_enable;
+ hw_params(priv).sku = priv->cfg->sku;
+ hw_params(priv).wd_timeout = priv->cfg->base_params->wd_timeout;
+
/* Device-specific setup */
return priv->cfg->lib->set_hw_params(priv);
}
-static const u8 iwlagn_bss_ac_to_fifo[] = {
- IWL_TX_FIFO_VO,
- IWL_TX_FIFO_VI,
- IWL_TX_FIFO_BE,
- IWL_TX_FIFO_BK,
-};
-
-static const u8 iwlagn_bss_ac_to_queue[] = {
- 0, 1, 2, 3,
-};
-
-static const u8 iwlagn_pan_ac_to_fifo[] = {
- IWL_TX_FIFO_VO_IPAN,
- IWL_TX_FIFO_VI_IPAN,
- IWL_TX_FIFO_BE_IPAN,
- IWL_TX_FIFO_BK_IPAN,
-};
-
-static const u8 iwlagn_pan_ac_to_queue[] = {
- 7, 6, 5, 4,
-};
-
/* This function both allocates and initializes hw and priv. */
static struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg)
{
return hw;
}
-static void iwl_init_context(struct iwl_priv *priv)
-{
- int i;
-
- /*
- * The default context is always valid,
- * more may be discovered when firmware
- * is loaded.
- */
- priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
-
- for (i = 0; i < NUM_IWL_RXON_CTX; i++)
- priv->contexts[i].ctxid = i;
-
- priv->contexts[IWL_RXON_CTX_BSS].always_active = true;
- priv->contexts[IWL_RXON_CTX_BSS].is_active = true;
- priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
- priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
- priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
- priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
- priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
- priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
- priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo;
- priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue;
- priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
- BIT(NL80211_IFTYPE_ADHOC);
- priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
- BIT(NL80211_IFTYPE_STATION);
- priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;
- priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
- priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
- priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
-
- priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
- priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd =
- REPLY_WIPAN_RXON_TIMING;
- priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd =
- REPLY_WIPAN_RXON_ASSOC;
- priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
- priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
- priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
- priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID;
- priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION;
- priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo;
- priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue;
- priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE;
- priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
- BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
-#ifdef CONFIG_IWL_P2P
- priv->contexts[IWL_RXON_CTX_PAN].interface_modes |=
- BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO);
-#endif
- priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
- priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
- priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
-
- BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
-}
-
-int iwl_probe(struct iwl_bus *bus, struct iwl_cfg *cfg)
+int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
+ struct iwl_cfg *cfg)
{
int err = 0;
struct iwl_priv *priv;
priv = hw->priv;
priv->bus = bus;
- bus_set_drv_data(priv->bus, priv);
+ priv->shrd = &priv->_shrd;
+ priv->shrd->bus = bus;
+ priv->shrd->priv = priv;
+ priv->shrd->hw = hw;
+ bus_set_drv_data(priv->bus, priv->shrd);
+
+ priv->shrd->trans = trans_ops->alloc(priv->shrd);
+ if (priv->shrd->trans == NULL) {
+ err = -ENOMEM;
+ goto out_free_traffic_mem;
+ }
/* At this point both hw and priv are allocated. */
IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
priv->cfg = cfg;
- priv->inta_mask = CSR_INI_SET_MASK;
/* is antenna coupling more than 35dB ? */
priv->bt_ant_couple_ok =
- (iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
- true : false;
+ (iwlagn_mod_params.ant_coupling >
+ IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
+ true : false;
/* enable/disable bt channel inhibition */
- priv->bt_ch_announce = iwlagn_bt_ch_announce;
+ priv->bt_ch_announce = iwlagn_mod_params.bt_ch_announce;
IWL_DEBUG_INFO(priv, "BT channel inhibition is %s\n",
(priv->bt_ch_announce) ? "On" : "Off");
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
*/
- spin_lock_init(&priv->reg_lock);
- spin_lock_init(&priv->lock);
+ spin_lock_init(&bus(priv)->reg_lock);
+ spin_lock_init(&priv->shrd->lock);
/*
* stop and reset the on-board processor just in case it is in a
* strange state ... like being left stranded by a primary kernel
* and this is now the kdump kernel trying to start up
*/
- iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ iwl_write32(bus(priv), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
/***********************
* 3. Read REV register
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
priv->cfg->name, hw_rev);
- err = iwl_trans_register(&priv->trans, priv);
+ err = iwl_trans_request_irq(trans(priv));
if (err)
- goto out_free_traffic_mem;
+ goto out_free_trans;
- if (trans_prepare_card_hw(&priv->trans)) {
+ if (iwl_trans_prepare_card_hw(trans(priv))) {
err = -EIO;
IWL_WARN(priv, "Failed, HW not ready\n");
goto out_free_trans;
priv->hw->wiphy->n_addresses++;
}
- /* initialize all valid contexts */
- iwl_init_context(priv);
-
/************************
* 5. Setup HW constants
************************/
iwl_enable_rfkill_int(priv);
/* If platform's RF_KILL switch is NOT set to KILL */
- if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
- clear_bit(STATUS_RF_KILL_HW, &priv->status);
+ if (iwl_read32(bus(priv),
+ CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
+ clear_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
else
- set_bit(STATUS_RF_KILL_HW, &priv->status);
+ set_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
wiphy_rfkill_set_hw_state(priv->hw->wiphy,
- test_bit(STATUS_RF_KILL_HW, &priv->status));
+ test_bit(STATUS_RF_KILL_HW, &priv->shrd->status));
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
return 0;
out_destroy_workqueue:
- destroy_workqueue(priv->workqueue);
- priv->workqueue = NULL;
+ destroy_workqueue(priv->shrd->workqueue);
+ priv->shrd->workqueue = NULL;
iwl_uninit_drv(priv);
out_free_eeprom:
iwl_eeprom_free(priv);
out_free_trans:
- trans_free(&priv->trans);
+ iwl_trans_free(trans(priv));
out_free_traffic_mem:
iwl_free_traffic_mem(priv);
ieee80211_free_hw(priv->hw);
void __devexit iwl_remove(struct iwl_priv * priv)
{
- unsigned long flags;
-
wait_for_completion(&priv->firmware_loading_complete);
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
* to be called and iwl_down since we are removing the device
* we need to set STATUS_EXIT_PENDING bit.
*/
- set_bit(STATUS_EXIT_PENDING, &priv->status);
+ set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
iwl_testmode_cleanup(priv);
iwl_leds_exit(priv);
- if (priv->mac80211_registered) {
+ if (priv->shrd->mac80211_registered) {
ieee80211_unregister_hw(priv->hw);
- priv->mac80211_registered = 0;
+ priv->shrd->mac80211_registered = 0;
}
- /* Reset to low power before unloading driver. */
- iwl_apm_stop(priv);
-
iwl_tt_exit(priv);
- /* make sure we flush any pending irq or
- * tasklet for the driver
- */
- spin_lock_irqsave(&priv->lock, flags);
- iwl_disable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- trans_sync_irq(&priv->trans);
+ /*This will stop the queues, move the device to low power state */
+ iwl_trans_stop_device(trans(priv));
iwl_dealloc_ucode(priv);
- trans_rx_free(&priv->trans);
- trans_tx_free(&priv->trans);
-
iwl_eeprom_free(priv);
/*netif_stop_queue(dev); */
- flush_workqueue(priv->workqueue);
+ flush_workqueue(priv->shrd->workqueue);
/* ieee80211_unregister_hw calls iwl_mac_stop, which flushes
- * priv->workqueue... so we can't take down the workqueue
+ * priv->shrd->workqueue... so we can't take down the workqueue
* until now... */
- destroy_workqueue(priv->workqueue);
- priv->workqueue = NULL;
+ destroy_workqueue(priv->shrd->workqueue);
+ priv->shrd->workqueue = NULL;
iwl_free_traffic_mem(priv);
- trans_free(&priv->trans);
+ iwl_trans_free(trans(priv));
bus_set_drv_data(priv->bus, NULL);
module_init(iwl_init);
#ifdef CONFIG_IWLWIFI_DEBUG
-module_param_named(debug, iwl_debug_level, uint, S_IRUGO | S_IWUSR);
+module_param_named(debug, iwlagn_mod_params.debug_level, uint,
+ S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "debug output mask");
#endif
module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO);
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
-module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int,
- S_IRUGO);
+module_param_named(ucode_alternative,
+ iwlagn_mod_params.wanted_ucode_alternative,
+ int, S_IRUGO);
MODULE_PARM_DESC(ucode_alternative,
"specify ucode alternative to use from ucode file");
-module_param_named(antenna_coupling, iwlagn_ant_coupling, int, S_IRUGO);
+module_param_named(antenna_coupling, iwlagn_mod_params.ant_coupling,
+ int, S_IRUGO);
MODULE_PARM_DESC(antenna_coupling,
"specify antenna coupling in dB (defualt: 0 dB)");
-module_param_named(bt_ch_inhibition, iwlagn_bt_ch_announce, bool, S_IRUGO);
+module_param_named(bt_ch_inhibition, iwlagn_mod_params.bt_ch_announce,
+ bool, S_IRUGO);
MODULE_PARM_DESC(bt_ch_inhibition,
- "Disable BT channel inhibition (default: enable)");
+ "Enable BT channel inhibition (default: enable)");
module_param_named(plcp_check, iwlagn_mod_params.plcp_check, bool, S_IRUGO);
MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])");
MODULE_PARM_DESC(power_level,
"default power save level (range from 1 - 5, default: 1)");
+module_param_named(auto_agg, iwlagn_mod_params.auto_agg,
+ bool, S_IRUGO);
+MODULE_PARM_DESC(auto_agg,
+ "enable agg w/o check traffic load (default: enable)");
+
/*
* For now, keep using power level 1 instead of automatically
* adjusting ...
git.openpandora.org / pandora-kernel.git / blobdiff