#include <linux/spi/spi.h>
#include <linux/crc32.h>
#include <linux/etherdevice.h>
+#include <linux/vmalloc.h>
#include <linux/spi/wl12xx.h>
+#include <linux/inetdevice.h>
#include "wl1271.h"
#include "wl12xx_80211.h"
#include "wl1271_cmd.h"
#include "wl1271_boot.h"
+static struct conf_drv_settings default_conf = {
+ .sg = {
+ .per_threshold = 7500,
+ .max_scan_compensation_time = 120000,
+ .nfs_sample_interval = 400,
+ .load_ratio = 50,
+ .auto_ps_mode = 0,
+ .probe_req_compensation = 170,
+ .scan_window_compensation = 50,
+ .antenna_config = 0,
+ .beacon_miss_threshold = 60,
+ .rate_adaptation_threshold = CONF_HW_BIT_RATE_12MBPS,
+ .rate_adaptation_snr = 0
+ },
+ .rx = {
+ .rx_msdu_life_time = 512000,
+ .packet_detection_threshold = 0,
+ .ps_poll_timeout = 15,
+ .upsd_timeout = 15,
+ .rts_threshold = 2347,
+ .rx_cca_threshold = 0xFFEF,
+ .irq_blk_threshold = 0,
+ .irq_pkt_threshold = USHORT_MAX,
+ .irq_timeout = 5,
+ .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
+ },
+ .tx = {
+ .tx_energy_detection = 0,
+ .rc_conf = {
+ .enabled_rates = CONF_TX_RATE_MASK_UNSPECIFIED,
+ .short_retry_limit = 10,
+ .long_retry_limit = 10,
+ .aflags = 0
+ },
+ .ac_conf_count = 4,
+ .ac_conf = {
+ [0] = {
+ .ac = CONF_TX_AC_BE,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = 3,
+ .tx_op_limit = 0,
+ },
+ [1] = {
+ .ac = CONF_TX_AC_BK,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = 7,
+ .tx_op_limit = 0,
+ },
+ [2] = {
+ .ac = CONF_TX_AC_VI,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = CONF_TX_AIFS_PIFS,
+ .tx_op_limit = 3008,
+ },
+ [3] = {
+ .ac = CONF_TX_AC_VO,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = CONF_TX_AIFS_PIFS,
+ .tx_op_limit = 1504,
+ },
+ },
+ .tid_conf_count = 7,
+ .tid_conf = {
+ [0] = {
+ .queue_id = 0,
+ .channel_type = CONF_CHANNEL_TYPE_DCF,
+ .tsid = CONF_TX_AC_BE,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [1] = {
+ .queue_id = 1,
+ .channel_type = CONF_CHANNEL_TYPE_DCF,
+ .tsid = CONF_TX_AC_BE,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [2] = {
+ .queue_id = 2,
+ .channel_type = CONF_CHANNEL_TYPE_DCF,
+ .tsid = CONF_TX_AC_BE,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [3] = {
+ .queue_id = 3,
+ .channel_type = CONF_CHANNEL_TYPE_DCF,
+ .tsid = CONF_TX_AC_BE,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [4] = {
+ .queue_id = 4,
+ .channel_type = CONF_CHANNEL_TYPE_DCF,
+ .tsid = CONF_TX_AC_BE,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [5] = {
+ .queue_id = 5,
+ .channel_type = CONF_CHANNEL_TYPE_DCF,
+ .tsid = CONF_TX_AC_BE,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [6] = {
+ .queue_id = 6,
+ .channel_type = CONF_CHANNEL_TYPE_DCF,
+ .tsid = CONF_TX_AC_BE,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ }
+ },
+ .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
+ .tx_compl_timeout = 5,
+ .tx_compl_threshold = 5
+ },
+ .conn = {
+ .wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
+ .listen_interval = 0,
+ .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
+ .bcn_filt_ie_count = 1,
+ .bcn_filt_ie = {
+ [0] = {
+ .ie = WLAN_EID_CHANNEL_SWITCH,
+ .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
+ }
+ },
+ .synch_fail_thold = 5,
+ .bss_lose_timeout = 100,
+ .beacon_rx_timeout = 10000,
+ .broadcast_timeout = 20000,
+ .rx_broadcast_in_ps = 1,
+ .ps_poll_threshold = 4,
+ .sig_trigger_count = 2,
+ .sig_trigger = {
+ [0] = {
+ .threshold = -75,
+ .pacing = 500,
+ .metric = CONF_TRIG_METRIC_RSSI_BEACON,
+ .type = CONF_TRIG_EVENT_TYPE_EDGE,
+ .direction = CONF_TRIG_EVENT_DIR_LOW,
+ .hysteresis = 2,
+ .index = 0,
+ .enable = 1
+ },
+ [1] = {
+ .threshold = -75,
+ .pacing = 500,
+ .metric = CONF_TRIG_METRIC_RSSI_BEACON,
+ .type = CONF_TRIG_EVENT_TYPE_EDGE,
+ .direction = CONF_TRIG_EVENT_DIR_HIGH,
+ .hysteresis = 2,
+ .index = 1,
+ .enable = 1
+ }
+ },
+ .sig_weights = {
+ .rssi_bcn_avg_weight = 10,
+ .rssi_pkt_avg_weight = 10,
+ .snr_bcn_avg_weight = 10,
+ .snr_pkt_avg_weight = 10
+ },
+ .bet_enable = CONF_BET_MODE_ENABLE,
+ .bet_max_consecutive = 10,
+ .psm_entry_retries = 3
+ },
+ .init = {
+ .sr_err_tbl = {
+ [0] = {
+ .len = 7,
+ .upper_limit = 0x03,
+ .values = {
+ 0x18, 0x10, 0x05, 0xfb, 0xf0, 0xe8,
+ 0x00 }
+ },
+ [1] = {
+ .len = 7,
+ .upper_limit = 0x03,
+ .values = {
+ 0x18, 0x10, 0x05, 0xf6, 0xf0, 0xe8,
+ 0x00 }
+ },
+ [2] = {
+ .len = 7,
+ .upper_limit = 0x03,
+ .values = {
+ 0x18, 0x10, 0x05, 0xfb, 0xf0, 0xe8,
+ 0x00 }
+ }
+ },
+ .sr_enable = 1,
+ .genparam = {
+ /*
+ * FIXME: The correct value CONF_REF_CLK_38_4_E
+ * causes the firmware to crash on boot.
+ * The value 5 apparently is an
+ * unnoficial XTAL configuration of the
+ * same frequency, which appears to work.
+ */
+ .ref_clk = 5,
+ .settling_time = 5,
+ .clk_valid_on_wakeup = 0,
+ .dc2dcmode = 0,
+ .single_dual_band = CONF_SINGLE_BAND,
+ .tx_bip_fem_autodetect = 0,
+ .tx_bip_fem_manufacturer = 1,
+ .settings = 1,
+ },
+ .radioparam = {
+ .rx_trace_loss = 10,
+ .tx_trace_loss = 10,
+ .rx_rssi_and_proc_compens = {
+ 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8,
+ 0xfc, 0x00, 0x08, 0x10, 0xf0, 0xf8,
+ 0x00, 0x0a, 0x14 },
+ .rx_trace_loss_5 = { 0, 0, 0, 0, 0, 0, 0 },
+ .tx_trace_loss_5 = { 0, 0, 0, 0, 0, 0, 0 },
+ .rx_rssi_and_proc_compens_5 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00 },
+ .tx_ref_pd_voltage = 0x24e,
+ .tx_ref_power = 0x78,
+ .tx_offset_db = 0x0,
+ .tx_rate_limits_normal = {
+ 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 },
+ .tx_rate_limits_degraded = {
+ 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 },
+ .tx_channel_limits_11b = {
+ 0x22, 0x50, 0x50, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x50, 0x50, 0x22, 0x50,
+ 0x22, 0x50 },
+ .tx_channel_limits_ofdm = {
+ 0x20, 0x50, 0x50, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x50, 0x50, 0x20, 0x50,
+ 0x20, 0x50 },
+ .tx_pdv_rate_offsets = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .tx_ibias = {
+ 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 },
+ .rx_fem_insertion_loss = 0x14,
+ .tx_ref_pd_voltage_5 = {
+ 0x0190, 0x01a4, 0x01c3, 0x01d8,
+ 0x020a, 0x021c },
+ .tx_ref_power_5 = {
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 },
+ .tx_offset_db_5 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .tx_rate_limits_normal_5 = {
+ 0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 },
+ .tx_rate_limits_degraded_5 = {
+ 0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 },
+ .tx_channel_limits_ofdm_5 = {
+ 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50,
+ 0x50, 0x50, 0x50 },
+ .tx_pdv_rate_offsets_5 = {
+ 0x01, 0x02, 0x02, 0x02, 0x02, 0x00 },
+ .tx_ibias_5 = {
+ 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 },
+ .rx_fem_insertion_loss_5 = {
+ 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 }
+ }
+ }
+};
+
+static LIST_HEAD(wl_list);
+
+static void wl1271_conf_init(struct wl1271 *wl)
+{
+
+ /*
+ * This function applies the default configuration to the driver. This
+ * function is invoked upon driver load (spi probe.)
+ *
+ * The configuration is stored in a run-time structure in order to
+ * facilitate for run-time adjustment of any of the parameters. Making
+ * changes to the configuration structure will apply the new values on
+ * the next interface up (wl1271_op_start.)
+ */
+
+ /* apply driver default configuration */
+ memcpy(&wl->conf, &default_conf, sizeof(default_conf));
+
+ if (wl1271_11a_enabled())
+ wl->conf.init.genparam.single_dual_band = CONF_DUAL_BAND;
+}
+
+
static int wl1271_plt_init(struct wl1271 *wl)
{
int ret;
wl->set_power(true);
}
-static void wl1271_fw_status(struct wl1271 *wl, struct wl1271_fw_status *status)
+static void wl1271_fw_status(struct wl1271 *wl,
+ struct wl1271_fw_status *status)
{
u32 total = 0;
int i;
- /*
- * FIXME: Reading the FW status directly from the registers seems to
- * be the right thing to do, but it doesn't work. And in the
- * reference driver, there is a workaround called
- * USE_SDIO_24M_WORKAROUND, which reads the status from memory
- * instead, so we do the same here.
- */
-
- wl1271_spi_mem_read(wl, STATUS_MEM_ADDRESS, status, sizeof(*status));
+ wl1271_spi_read(wl, FW_STATUS_ADDR, status,
+ sizeof(*status), false);
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
/* update number of available TX blocks */
for (i = 0; i < NUM_TX_QUEUES; i++) {
- u32 cnt = status->tx_released_blks[i] - wl->tx_blocks_freed[i];
- wl->tx_blocks_freed[i] = status->tx_released_blks[i];
+ u32 cnt = le32_to_cpu(status->tx_released_blks[i]) -
+ wl->tx_blocks_freed[i];
+
+ wl->tx_blocks_freed[i] =
+ le32_to_cpu(status->tx_released_blks[i]);
wl->tx_blocks_available += cnt;
total += cnt;
}
/* if more blocks are available now, schedule some tx work */
if (total && !skb_queue_empty(&wl->tx_queue))
- schedule_work(&wl->tx_work);
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
/* update the host-chipset time offset */
- wl->time_offset = jiffies_to_usecs(jiffies) - status->fw_localtime;
+ wl->time_offset = jiffies_to_usecs(jiffies) -
+ le32_to_cpu(status->fw_localtime);
}
-#define WL1271_IRQ_MAX_LOOPS 10
static void wl1271_irq_work(struct work_struct *work)
{
- u32 intr, ctr = WL1271_IRQ_MAX_LOOPS;
int ret;
+ u32 intr;
struct wl1271 *wl =
container_of(work, struct wl1271, irq_work);
if (ret < 0)
goto out;
- wl1271_reg_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+ wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
- intr = wl1271_reg_read32(wl, ACX_REG_INTERRUPT_CLEAR);
+ wl1271_fw_status(wl, wl->fw_status);
+ intr = le32_to_cpu(wl->fw_status->intr);
if (!intr) {
wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
goto out_sleep;
intr &= WL1271_INTR_MASK;
- do {
- wl1271_fw_status(wl, wl->fw_status);
-
-
- if (intr & (WL1271_ACX_INTR_EVENT_A |
- WL1271_ACX_INTR_EVENT_B)) {
- wl1271_debug(DEBUG_IRQ,
- "WL1271_ACX_INTR_EVENT (0x%x)", intr);
- if (intr & WL1271_ACX_INTR_EVENT_A)
- wl1271_event_handle(wl, 0);
- else
- wl1271_event_handle(wl, 1);
- }
+ if (intr & WL1271_ACX_INTR_EVENT_A) {
+ bool do_ack = (intr & WL1271_ACX_INTR_EVENT_B) ? false : true;
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
+ wl1271_event_handle(wl, 0, do_ack);
+ }
- if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
- wl1271_debug(DEBUG_IRQ,
- "WL1271_ACX_INTR_INIT_COMPLETE");
+ if (intr & WL1271_ACX_INTR_EVENT_B) {
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
+ wl1271_event_handle(wl, 1, true);
+ }
- if (intr & WL1271_ACX_INTR_HW_AVAILABLE)
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
+ if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
+ wl1271_debug(DEBUG_IRQ,
+ "WL1271_ACX_INTR_INIT_COMPLETE");
- if (intr & WL1271_ACX_INTR_DATA) {
- u8 tx_res_cnt = wl->fw_status->tx_results_counter -
- wl->tx_results_count;
+ if (intr & WL1271_ACX_INTR_HW_AVAILABLE)
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
+ if (intr & WL1271_ACX_INTR_DATA) {
+ u8 tx_res_cnt = wl->fw_status->tx_results_counter -
+ wl->tx_results_count;
- /* check for tx results */
- if (tx_res_cnt)
- wl1271_tx_complete(wl, tx_res_cnt);
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
- wl1271_rx(wl, wl->fw_status);
- }
+ /* check for tx results */
+ if (tx_res_cnt)
+ wl1271_tx_complete(wl, tx_res_cnt);
- intr = wl1271_reg_read32(wl, ACX_REG_INTERRUPT_CLEAR);
- intr &= WL1271_INTR_MASK;
- } while (intr && --ctr);
+ wl1271_rx(wl, wl->fw_status);
+ }
out_sleep:
- wl1271_reg_write32(wl, ACX_REG_INTERRUPT_MASK,
+ wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_ps_elp_sleep(wl);
wl->elp_compl = NULL;
}
- schedule_work(&wl->irq_work);
+ ieee80211_queue_work(wl->hw, &wl->irq_work);
spin_unlock_irqrestore(&wl->wl_lock, flags);
return IRQ_HANDLED;
}
wl->fw_len = fw->size;
- wl->fw = kmalloc(wl->fw_len, GFP_KERNEL);
+ wl->fw = vmalloc(wl->fw_len);
if (!wl->fw) {
wl1271_error("could not allocate memory for the firmware");
u32 elp_reg;
elp_reg = ELPCTRL_WAKE_UP;
- wl1271_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg);
+ wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg);
}
static int wl1271_setup(struct wl1271 *wl)
static int wl1271_chip_wakeup(struct wl1271 *wl)
{
+ struct wl1271_partition_set partition;
int ret = 0;
wl1271_power_on(wl);
/* We don't need a real memory partition here, because we only want
* to use the registers at this point. */
- wl1271_set_partition(wl,
- 0x00000000,
- 0x00000000,
- REGISTERS_BASE,
- REGISTERS_DOWN_SIZE);
+ memset(&partition, 0, sizeof(partition));
+ partition.reg.start = REGISTERS_BASE;
+ partition.reg.size = REGISTERS_DOWN_SIZE;
+ wl1271_set_partition(wl, &partition);
/* ELP module wake up */
wl1271_fw_wakeup(wl);
/* whal_FwCtrl_BootSm() */
/* 0. read chip id from CHIP_ID */
- wl->chip.id = wl1271_reg_read32(wl, CHIP_ID_B);
+ wl->chip.id = wl1271_spi_read32(wl, CHIP_ID_B);
/* 1. check if chip id is valid */
ret = wl1271_setup(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
break;
case CHIP_ID_1271_PG20:
wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
ret = wl1271_setup(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
break;
default:
wl1271_error("unsupported chip id: 0x%x", wl->chip.id);
ret = -ENODEV;
- goto out;
+ goto out_power_off;
}
if (wl->fw == NULL) {
ret = wl1271_fetch_firmware(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
}
/* No NVS from netlink, try to get it from the filesystem */
if (wl->nvs == NULL) {
ret = wl1271_fetch_nvs(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
}
-out:
- return ret;
-}
+ goto out;
-static void wl1271_filter_work(struct work_struct *work)
-{
- struct wl1271 *wl =
- container_of(work, struct wl1271, filter_work);
- int ret;
-
- mutex_lock(&wl->mutex);
-
- if (wl->state == WL1271_STATE_OFF)
- goto out;
-
- ret = wl1271_ps_elp_wakeup(wl, false);
- if (ret < 0)
- goto out;
-
- /* FIXME: replace the magic numbers with proper definitions */
- ret = wl1271_cmd_join(wl, wl->bss_type, 1, 100, 0);
- if (ret < 0)
- goto out_sleep;
-
-out_sleep:
- wl1271_ps_elp_sleep(wl);
+out_power_off:
+ wl1271_power_off(wl);
out:
- mutex_unlock(&wl->mutex);
+ return ret;
}
int wl1271_plt_start(struct wl1271 *wl)
ret = wl1271_boot(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
wl1271_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver);
ret = wl1271_plt_init(wl);
if (ret < 0)
- goto out;
+ goto out_irq_disable;
+
+ /* Make sure power saving is disabled */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+ if (ret < 0)
+ goto out_irq_disable;
+
+ goto out;
+
+out_irq_disable:
+ wl1271_disable_interrupts(wl);
+
+out_power_off:
+ wl1271_power_off(wl);
out:
mutex_unlock(&wl->mutex);
wl1271_power_off(wl);
wl->state = WL1271_STATE_OFF;
+ wl->rx_counter = 0;
out:
mutex_unlock(&wl->mutex);
* before that, the tx_work will not be initialized!
*/
- schedule_work(&wl->tx_work);
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
/*
* The workqueue is slow to process the tx_queue and we need stop
return NETDEV_TX_OK;
}
+static int wl1271_dev_notify(struct notifier_block *me, unsigned long what,
+ void *arg)
+{
+ struct net_device *dev;
+ struct wireless_dev *wdev;
+ struct wiphy *wiphy;
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ struct wl1271 *wl_temp;
+ struct in_device *idev;
+ struct in_ifaddr *ifa = arg;
+ int ret = 0;
+
+ /* FIXME: this ugly function should probably be implemented in the
+ * mac80211, and here should only be a simple callback handling actual
+ * setting of the filters. Now we need to dig up references to
+ * various structures to gain access to what we need.
+ * Also, because of this, there is no "initial" setting of the filter
+ * in "op_start", because we don't want to dig up struct net_device
+ * there - the filter will be set upon first change of the interface
+ * IP address. */
+
+ dev = ifa->ifa_dev->dev;
+
+ wdev = dev->ieee80211_ptr;
+ if (wdev == NULL)
+ return -ENODEV;
+
+ wiphy = wdev->wiphy;
+ if (wiphy == NULL)
+ return -ENODEV;
+
+ hw = wiphy_priv(wiphy);
+ if (hw == NULL)
+ return -ENODEV;
+
+ /* Check that the interface is one supported by this driver. */
+ wl_temp = hw->priv;
+ list_for_each_entry(wl, &wl_list, list) {
+ if (wl == wl_temp)
+ break;
+ }
+ if (wl == NULL)
+ return -ENODEV;
+
+ /* Get the interface IP address for the device. "ifa" will become
+ NULL if:
+ - there is no IPV4 protocol address configured
+ - there are multiple (virtual) IPV4 addresses configured
+ When "ifa" is NULL, filtering will be disabled.
+ */
+ ifa = NULL;
+ idev = dev->ip_ptr;
+ if (idev)
+ ifa = idev->ifa_list;
+
+ if (ifa && ifa->ifa_next)
+ ifa = NULL;
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF)
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+ if (ifa)
+ ret = wl1271_acx_arp_ip_filter(wl, true,
+ (u8 *)&ifa->ifa_address,
+ ACX_IPV4_VERSION);
+ else
+ ret = wl1271_acx_arp_ip_filter(wl, false, NULL,
+ ACX_IPV4_VERSION);
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
+static struct notifier_block wl1271_dev_notifier = {
+ .notifier_call = wl1271_dev_notify,
+};
+
+
static int wl1271_op_start(struct ieee80211_hw *hw)
{
struct wl1271 *wl = hw->priv;
ret = wl1271_boot(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
ret = wl1271_hw_init(wl);
if (ret < 0)
- goto out;
+ goto out_irq_disable;
wl->state = WL1271_STATE_ON;
wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
-out:
- if (ret < 0)
- wl1271_power_off(wl);
+ goto out;
+out_irq_disable:
+ wl1271_disable_interrupts(wl);
+
+out_power_off:
+ wl1271_power_off(wl);
+
+out:
mutex_unlock(&wl->mutex);
+ if (!ret) {
+ list_add(&wl->list, &wl_list);
+ register_inetaddr_notifier(&wl1271_dev_notifier);
+ }
+
return ret;
}
wl1271_debug(DEBUG_MAC80211, "mac80211 stop");
+ unregister_inetaddr_notifier(&wl1271_dev_notifier);
+ list_del(&wl->list);
+
mutex_lock(&wl->mutex);
WARN_ON(wl->state != WL1271_STATE_ON);
cancel_work_sync(&wl->irq_work);
cancel_work_sync(&wl->tx_work);
- cancel_work_sync(&wl->filter_work);
mutex_lock(&wl->mutex);
memset(wl->bssid, 0, ETH_ALEN);
memset(wl->ssid, 0, IW_ESSID_MAX_SIZE + 1);
wl->ssid_len = 0;
- wl->listen_int = 1;
wl->bss_type = MAX_BSS_TYPE;
+ wl->band = IEEE80211_BAND_2GHZ;
wl->rx_counter = 0;
wl->elp = false;
wl->psm = 0;
+ wl->psm_entry_retry = 0;
wl->tx_queue_stopped = false;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->tx_blocks_available = 0;
wl->tx_security_seq_32 = 0;
wl->time_offset = 0;
wl->session_counter = 0;
+ wl->joined = false;
+
for (i = 0; i < NUM_TX_QUEUES; i++)
wl->tx_blocks_freed[i] = 0;
conf->type, conf->mac_addr);
mutex_lock(&wl->mutex);
+ if (wl->vif) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ wl->vif = conf->vif;
switch (conf->type) {
case NL80211_IFTYPE_STATION:
static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf)
{
+ struct wl1271 *wl = hw->priv;
+
+ mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
+ wl->vif = NULL;
+ mutex_unlock(&wl->mutex);
}
#if 0
if (ret < 0)
goto out;
- memcpy(wl->bssid, conf->bssid, ETH_ALEN);
+ if (memcmp(wl->bssid, conf->bssid, ETH_ALEN)) {
+ wl1271_debug(DEBUG_MAC80211, "bssid changed");
- ret = wl1271_cmd_build_null_data(wl);
- if (ret < 0)
- goto out_sleep;
+ memcpy(wl->bssid, conf->bssid, ETH_ALEN);
- wl->ssid_len = conf->ssid_len;
- if (wl->ssid_len)
- memcpy(wl->ssid, conf->ssid, wl->ssid_len);
+ ret = wl1271_cmd_join(wl);
+ if (ret < 0)
+ goto out_sleep;
- if (wl->bss_type != BSS_TYPE_IBSS) {
- /* FIXME: replace the magic numbers with proper definitions */
- ret = wl1271_cmd_join(wl, wl->bss_type, 5, 100, 1);
+ ret = wl1271_cmd_build_null_data(wl);
if (ret < 0)
goto out_sleep;
}
+ wl->ssid_len = conf->ssid_len;
+ if (wl->ssid_len)
+ memcpy(wl->ssid, conf->ssid, wl->ssid_len);
+
if (conf->changed & IEEE80211_IFCC_BEACON) {
beacon = ieee80211_beacon_get(hw, vif);
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
if (ret < 0)
goto out_sleep;
-
- /* FIXME: replace the magic numbers with proper definitions */
- ret = wl1271_cmd_join(wl, wl->bss_type, 1, 100, 0);
-
- if (ret < 0)
- goto out_sleep;
}
out_sleep:
mutex_lock(&wl->mutex);
+ wl->band = conf->channel->band;
+
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
if (channel != wl->channel) {
- u8 old_channel = wl->channel;
+ /*
+ * We assume that the stack will configure the right channel
+ * before associating, so we don't need to send a join
+ * command here. We will join the right channel when the
+ * BSSID changes
+ */
wl->channel = channel;
-
- /* FIXME: use beacon interval provided by mac80211 */
- ret = wl1271_cmd_join(wl, wl->bss_type, 1, 100, 0);
- if (ret < 0) {
- wl->channel = old_channel;
- goto out_sleep;
- }
}
- ret = wl1271_cmd_build_null_data(wl);
- if (ret < 0)
- goto out_sleep;
-
if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) {
wl1271_info("psm enabled");
if (conf->power_level != wl->power_level) {
ret = wl1271_acx_tx_power(wl, conf->power_level);
if (ret < 0)
- goto out;
+ goto out_sleep;
wl->power_level = conf->power_level;
}
return ret;
}
+struct wl1271_filter_params {
+ bool enabled;
+ int mc_list_length;
+ u8 mc_list[ACX_MC_ADDRESS_GROUP_MAX][ETH_ALEN];
+};
+
+static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count,
+ struct dev_addr_list *mc_list)
+{
+ struct wl1271_filter_params *fp;
+ int i;
+
+ fp = kzalloc(sizeof(*fp), GFP_ATOMIC);
+ if (!fp) {
+ wl1271_error("Out of memory setting filters.");
+ return 0;
+ }
+
+ /* update multicast filtering parameters */
+ fp->enabled = true;
+ if (mc_count > ACX_MC_ADDRESS_GROUP_MAX) {
+ mc_count = 0;
+ fp->enabled = false;
+ }
+
+ fp->mc_list_length = 0;
+ for (i = 0; i < mc_count; i++) {
+ if (mc_list->da_addrlen == ETH_ALEN) {
+ memcpy(fp->mc_list[fp->mc_list_length],
+ mc_list->da_addr, ETH_ALEN);
+ fp->mc_list_length++;
+ } else
+ wl1271_warning("Unknown mc address length.");
+ mc_list = mc_list->next;
+ }
+
+ return (u64)(unsigned long)fp;
+}
+
#define WL1271_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \
FIF_ALLMULTI | \
FIF_FCSFAIL | \
static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed,
- unsigned int *total,u64 multicast)
+ unsigned int *total, u64 multicast)
{
+ struct wl1271_filter_params *fp = (void *)(unsigned long)multicast;
struct wl1271 *wl = hw->priv;
+ int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter");
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF)
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
*total &= WL1271_SUPPORTED_FILTERS;
changed &= WL1271_SUPPORTED_FILTERS;
+ if (*total & FIF_ALLMULTI)
+ ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0);
+ else if (fp)
+ ret = wl1271_acx_group_address_tbl(wl, fp->enabled,
+ fp->mc_list,
+ fp->mc_list_length);
+ if (ret < 0)
+ goto out_sleep;
+
+ kfree(fp);
+
+ /* FIXME: We still need to set our filters properly */
+
+ /* determine, whether supported filter values have changed */
if (changed == 0)
- return;
+ goto out_sleep;
- /* FIXME: wl->rx_config and wl->rx_filter are not protected */
- wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
- wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+ /* apply configured filters */
+ ret = wl1271_acx_rx_config(wl, wl->rx_config, wl->rx_filter);
+ if (ret < 0)
+ goto out_sleep;
- /*
- * FIXME: workqueues need to be properly cancelled on stop(), for
- * now let's just disable changing the filter settings. They will
- * be updated any on config().
- */
- /* schedule_work(&wl->filter_work); */
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
}
static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct wl1271 *wl = hw->priv;
int ret;
u8 *ssid = NULL;
- size_t ssid_len = 0;
+ size_t len = 0;
wl1271_debug(DEBUG_MAC80211, "mac80211 hw scan");
if (req->n_ssids) {
ssid = req->ssids[0].ssid;
- ssid_len = req->ssids[0].ssid_len;
+ len = req->ssids[0].ssid_len;
}
mutex_lock(&wl->mutex);
if (ret < 0)
goto out;
- ret = wl1271_cmd_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3);
+ if (wl1271_11a_enabled())
+ ret = wl1271_cmd_scan(hw->priv, ssid, len, 1, 0,
+ WL1271_SCAN_BAND_DUAL, 3);
+ else
+ ret = wl1271_cmd_scan(hw->priv, ssid, len, 1, 0,
+ WL1271_SCAN_BAND_2_4_GHZ, 3);
wl1271_ps_elp_sleep(wl);
return ret;
}
+static u32 wl1271_enabled_rates_get(struct wl1271 *wl, u64 basic_rate_set)
+{
+ struct ieee80211_supported_band *band;
+ u32 enabled_rates = 0;
+ int bit;
+
+ band = wl->hw->wiphy->bands[wl->band];
+ for (bit = 0; bit < band->n_bitrates; bit++) {
+ if (basic_rate_set & 0x1)
+ enabled_rates |= band->bitrates[bit].hw_value;
+ basic_rate_set >>= 1;
+ }
+
+ return enabled_rates;
+}
+
static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
if (bss_conf->assoc) {
wl->aid = bss_conf->aid;
+ /*
+ * with wl1271, we don't need to update the
+ * beacon_int and dtim_period, because the firmware
+ * updates it by itself when the first beacon is
+ * received after a join.
+ */
ret = wl1271_cmd_build_ps_poll(wl, wl->aid);
if (ret < 0)
goto out_sleep;
if (ret < 0)
goto out_sleep;
}
+ } else {
+ /* use defaults when not associated */
+ wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
+ wl->aid = 0;
}
+
}
+
if (changed & BSS_CHANGED_ERP_SLOT) {
if (bss_conf->use_short_slot)
ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT);
}
}
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ wl->basic_rate_set = wl1271_enabled_rates_get(
+ wl, bss_conf->basic_rates);
+
+ ret = wl1271_acx_rate_policies(wl, wl->basic_rate_set);
+ if (ret < 0) {
+ wl1271_warning("Set rate policies failed %d", ret);
+ goto out_sleep;
+ }
+ }
+
out_sleep:
wl1271_ps_elp_sleep(wl);
/* can't be const, mac80211 writes to this */
static struct ieee80211_rate wl1271_rates[] = {
{ .bitrate = 10,
- .hw_value = 0x1,
- .hw_value_short = 0x1, },
+ .hw_value = CONF_HW_BIT_RATE_1MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_1MBPS, },
{ .bitrate = 20,
- .hw_value = 0x2,
- .hw_value_short = 0x2,
+ .hw_value = CONF_HW_BIT_RATE_2MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_2MBPS,
.flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 55,
- .hw_value = 0x4,
- .hw_value_short = 0x4,
+ .hw_value = CONF_HW_BIT_RATE_5_5MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_5_5MBPS,
.flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 110,
- .hw_value = 0x20,
- .hw_value_short = 0x20,
+ .hw_value = CONF_HW_BIT_RATE_11MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_11MBPS,
.flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 60,
- .hw_value = 0x8,
- .hw_value_short = 0x8, },
+ .hw_value = CONF_HW_BIT_RATE_6MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_6MBPS, },
{ .bitrate = 90,
- .hw_value = 0x10,
- .hw_value_short = 0x10, },
+ .hw_value = CONF_HW_BIT_RATE_9MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_9MBPS, },
{ .bitrate = 120,
- .hw_value = 0x40,
- .hw_value_short = 0x40, },
+ .hw_value = CONF_HW_BIT_RATE_12MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_12MBPS, },
{ .bitrate = 180,
- .hw_value = 0x80,
- .hw_value_short = 0x80, },
+ .hw_value = CONF_HW_BIT_RATE_18MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_18MBPS, },
{ .bitrate = 240,
- .hw_value = 0x200,
- .hw_value_short = 0x200, },
+ .hw_value = CONF_HW_BIT_RATE_24MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_24MBPS, },
{ .bitrate = 360,
- .hw_value = 0x400,
- .hw_value_short = 0x400, },
+ .hw_value = CONF_HW_BIT_RATE_36MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_36MBPS, },
{ .bitrate = 480,
- .hw_value = 0x800,
- .hw_value_short = 0x800, },
+ .hw_value = CONF_HW_BIT_RATE_48MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_48MBPS, },
{ .bitrate = 540,
- .hw_value = 0x1000,
- .hw_value_short = 0x1000, },
+ .hw_value = CONF_HW_BIT_RATE_54MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
};
/* can't be const, mac80211 writes to this */
.n_bitrates = ARRAY_SIZE(wl1271_rates),
};
+/* 5 GHz data rates for WL1273 */
+static struct ieee80211_rate wl1271_rates_5ghz[] = {
+ { .bitrate = 60,
+ .hw_value = CONF_HW_BIT_RATE_6MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_6MBPS, },
+ { .bitrate = 90,
+ .hw_value = CONF_HW_BIT_RATE_9MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_9MBPS, },
+ { .bitrate = 120,
+ .hw_value = CONF_HW_BIT_RATE_12MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_12MBPS, },
+ { .bitrate = 180,
+ .hw_value = CONF_HW_BIT_RATE_18MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_18MBPS, },
+ { .bitrate = 240,
+ .hw_value = CONF_HW_BIT_RATE_24MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_24MBPS, },
+ { .bitrate = 360,
+ .hw_value = CONF_HW_BIT_RATE_36MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_36MBPS, },
+ { .bitrate = 480,
+ .hw_value = CONF_HW_BIT_RATE_48MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_48MBPS, },
+ { .bitrate = 540,
+ .hw_value = CONF_HW_BIT_RATE_54MBPS,
+ .hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
+};
+
+/* 5 GHz band channels for WL1273 */
+static struct ieee80211_channel wl1271_channels_5ghz[] = {
+ { .hw_value = 183, .center_freq = 4915},
+ { .hw_value = 184, .center_freq = 4920},
+ { .hw_value = 185, .center_freq = 4925},
+ { .hw_value = 187, .center_freq = 4935},
+ { .hw_value = 188, .center_freq = 4940},
+ { .hw_value = 189, .center_freq = 4945},
+ { .hw_value = 192, .center_freq = 4960},
+ { .hw_value = 196, .center_freq = 4980},
+ { .hw_value = 7, .center_freq = 5035},
+ { .hw_value = 8, .center_freq = 5040},
+ { .hw_value = 9, .center_freq = 5045},
+ { .hw_value = 11, .center_freq = 5055},
+ { .hw_value = 12, .center_freq = 5060},
+ { .hw_value = 16, .center_freq = 5080},
+ { .hw_value = 34, .center_freq = 5170},
+ { .hw_value = 36, .center_freq = 5180},
+ { .hw_value = 38, .center_freq = 5190},
+ { .hw_value = 40, .center_freq = 5200},
+ { .hw_value = 42, .center_freq = 5210},
+ { .hw_value = 44, .center_freq = 5220},
+ { .hw_value = 46, .center_freq = 5230},
+ { .hw_value = 48, .center_freq = 5240},
+ { .hw_value = 52, .center_freq = 5260},
+ { .hw_value = 56, .center_freq = 5280},
+ { .hw_value = 60, .center_freq = 5300},
+ { .hw_value = 64, .center_freq = 5320},
+ { .hw_value = 100, .center_freq = 5500},
+ { .hw_value = 104, .center_freq = 5520},
+ { .hw_value = 108, .center_freq = 5540},
+ { .hw_value = 112, .center_freq = 5560},
+ { .hw_value = 116, .center_freq = 5580},
+ { .hw_value = 120, .center_freq = 5600},
+ { .hw_value = 124, .center_freq = 5620},
+ { .hw_value = 128, .center_freq = 5640},
+ { .hw_value = 132, .center_freq = 5660},
+ { .hw_value = 136, .center_freq = 5680},
+ { .hw_value = 140, .center_freq = 5700},
+ { .hw_value = 149, .center_freq = 5745},
+ { .hw_value = 153, .center_freq = 5765},
+ { .hw_value = 157, .center_freq = 5785},
+ { .hw_value = 161, .center_freq = 5805},
+ { .hw_value = 165, .center_freq = 5825},
+};
+
+
+static struct ieee80211_supported_band wl1271_band_5ghz = {
+ .channels = wl1271_channels_5ghz,
+ .n_channels = ARRAY_SIZE(wl1271_channels_5ghz),
+ .bitrates = wl1271_rates_5ghz,
+ .n_bitrates = ARRAY_SIZE(wl1271_rates_5ghz),
+};
+
static const struct ieee80211_ops wl1271_ops = {
.start = wl1271_op_start,
.stop = wl1271_op_stop,
.remove_interface = wl1271_op_remove_interface,
.config = wl1271_op_config,
/* .config_interface = wl1271_op_config_interface, */
+ .prepare_multicast = wl1271_op_prepare_multicast,
.configure_filter = wl1271_op_configure_filter,
.tx = wl1271_op_tx,
.set_key = wl1271_op_set_key,
static int wl1271_init_ieee80211(struct wl1271 *wl)
{
- /*
- * The tx descriptor buffer and the TKIP space.
- *
- * FIXME: add correct 1271 descriptor size
- */
- wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE;
+ /* The tx descriptor buffer and the TKIP space. */
+ wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE +
+ sizeof(struct wl1271_tx_hw_descr);
/* unit us */
/* FIXME: find a proper value */
wl->hw->channel_change_time = 10000;
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_NOISE_DBM;
+ IEEE80211_HW_NOISE_DBM |
+ IEEE80211_HW_BEACON_FILTER |
+ IEEE80211_HW_SUPPORTS_PS;
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
wl->hw->wiphy->max_scan_ssids = 1;
wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
+ if (wl1271_11a_enabled())
+ wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
+
SET_IEEE80211_DEV(wl->hw, &wl->spi->dev);
return 0;
wl = hw->priv;
memset(wl, 0, sizeof(*wl));
+ INIT_LIST_HEAD(&wl->list);
+
wl->hw = hw;
dev_set_drvdata(&spi->dev, wl);
wl->spi = spi;
skb_queue_head_init(&wl->tx_queue);
- INIT_WORK(&wl->filter_work, wl1271_filter_work);
+ INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
wl->channel = WL1271_DEFAULT_CHANNEL;
wl->scanning = false;
wl->default_key = 0;
- wl->listen_int = 1;
wl->rx_counter = 0;
wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
wl->elp = false;
wl->psm = 0;
wl->psm_requested = false;
+ wl->psm_entry_retry = 0;
wl->tx_queue_stopped = false;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
+ wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
+ wl->band = IEEE80211_BAND_2GHZ;
+ wl->vif = NULL;
+ wl->joined = false;
- /* We use the default power on sleep time until we know which chip
- * we're using */
- for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++)
+ for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
wl->tx_frames[i] = NULL;
spin_lock_init(&wl->wl_lock);
wl->state = WL1271_STATE_OFF;
mutex_init(&wl->mutex);
- wl->rx_descriptor = kmalloc(sizeof(*wl->rx_descriptor), GFP_KERNEL);
- if (!wl->rx_descriptor) {
- wl1271_error("could not allocate memory for rx descriptor");
- ret = -ENOMEM;
- goto out_free;
- }
-
/* This is the only SPI value that we need to set here, the rest
* comes from the board-peripherals file */
spi->bits_per_word = 32;
}
dev_set_drvdata(&wl1271_device.dev, wl);
+ /* Apply default driver configuration. */
+ wl1271_conf_init(wl);
+
ret = wl1271_init_ieee80211(wl);
if (ret)
goto out_platform;
free_irq(wl->irq, wl);
out_free:
- kfree(wl->rx_descriptor);
- wl->rx_descriptor = NULL;
-
ieee80211_free_hw(hw);
return ret;
platform_device_unregister(&wl1271_device);
free_irq(wl->irq, wl);
kfree(wl->target_mem_map);
- kfree(wl->fw);
+ vfree(wl->fw);
wl->fw = NULL;
kfree(wl->nvs);
wl->nvs = NULL;
- kfree(wl->rx_descriptor);
- wl->rx_descriptor = NULL;
-
kfree(wl->fw_status);
kfree(wl->tx_res_if);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
+MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
+MODULE_FIRMWARE(WL1271_FW_NAME);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff