#include <linux/etherdevice.h>
#include <asm/unaligned.h>
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-core.h"
-#include "iwl-io.h"
-#include "iwl-helpers.h"
-#include "iwl-4965-calib.h"
-#include "iwl-sta.h"
-#include "iwl-4965.h"
-#include "iwl-4965-debugfs.h"
+#include "common.h"
+#include "4965.h"
+
+/**
+ * il_verify_inst_sparse - verify runtime uCode image in card vs. host,
+ * using sample data 100 bytes apart. If these sample points are good,
+ * it's a pretty good bet that everything between them is good, too.
+ */
+static int
+il4965_verify_inst_sparse(struct il_priv *il, __le32 * image, u32 len)
+{
+ u32 val;
+ int ret = 0;
+ u32 errcnt = 0;
+ u32 i;
+
+ D_INFO("ucode inst image size is %u\n", len);
+
+ for (i = 0; i < len; i += 100, image += 100 / sizeof(u32)) {
+ /* read data comes through single port, auto-incr addr */
+ /* NOTE: Use the debugless read so we don't flood kernel log
+ * if IL_DL_IO is set */
+ il_wr(il, HBUS_TARG_MEM_RADDR, i + IL4965_RTC_INST_LOWER_BOUND);
+ val = _il_rd(il, HBUS_TARG_MEM_RDAT);
+ if (val != le32_to_cpu(*image)) {
+ ret = -EIO;
+ errcnt++;
+ if (errcnt >= 3)
+ break;
+ }
+ }
+
+ return ret;
+}
+
+/**
+ * il4965_verify_inst_full - verify runtime uCode image in card vs. host,
+ * looking at all data.
+ */
+static int
+il4965_verify_inst_full(struct il_priv *il, __le32 * image, u32 len)
+{
+ u32 val;
+ u32 save_len = len;
+ int ret = 0;
+ u32 errcnt;
+
+ D_INFO("ucode inst image size is %u\n", len);
+
+ il_wr(il, HBUS_TARG_MEM_RADDR, IL4965_RTC_INST_LOWER_BOUND);
+
+ errcnt = 0;
+ for (; len > 0; len -= sizeof(u32), image++) {
+ /* read data comes through single port, auto-incr addr */
+ /* NOTE: Use the debugless read so we don't flood kernel log
+ * if IL_DL_IO is set */
+ val = _il_rd(il, HBUS_TARG_MEM_RDAT);
+ if (val != le32_to_cpu(*image)) {
+ IL_ERR("uCode INST section is invalid at "
+ "offset 0x%x, is 0x%x, s/b 0x%x\n",
+ save_len - len, val, le32_to_cpu(*image));
+ ret = -EIO;
+ errcnt++;
+ if (errcnt >= 20)
+ break;
+ }
+ }
+
+ if (!errcnt)
+ D_INFO("ucode image in INSTRUCTION memory is good\n");
+
+ return ret;
+}
+
+/**
+ * il4965_verify_ucode - determine which instruction image is in SRAM,
+ * and verify its contents
+ */
+int
+il4965_verify_ucode(struct il_priv *il)
+{
+ __le32 *image;
+ u32 len;
+ int ret;
+
+ /* Try bootstrap */
+ image = (__le32 *) il->ucode_boot.v_addr;
+ len = il->ucode_boot.len;
+ ret = il4965_verify_inst_sparse(il, image, len);
+ if (!ret) {
+ D_INFO("Bootstrap uCode is good in inst SRAM\n");
+ return 0;
+ }
+
+ /* Try initialize */
+ image = (__le32 *) il->ucode_init.v_addr;
+ len = il->ucode_init.len;
+ ret = il4965_verify_inst_sparse(il, image, len);
+ if (!ret) {
+ D_INFO("Initialize uCode is good in inst SRAM\n");
+ return 0;
+ }
+
+ /* Try runtime/protocol */
+ image = (__le32 *) il->ucode_code.v_addr;
+ len = il->ucode_code.len;
+ ret = il4965_verify_inst_sparse(il, image, len);
+ if (!ret) {
+ D_INFO("Runtime uCode is good in inst SRAM\n");
+ return 0;
+ }
+
+ IL_ERR("NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n");
+
+ /* Since nothing seems to match, show first several data entries in
+ * instruction SRAM, so maybe visual inspection will give a clue.
+ * Selection of bootstrap image (vs. other images) is arbitrary. */
+ image = (__le32 *) il->ucode_boot.v_addr;
+ len = il->ucode_boot.len;
+ ret = il4965_verify_inst_full(il, image, len);
+
+ return ret;
+}
/******************************************************************************
*
* EEPROM chip, not a single event, so even reads could conflict if they
* weren't arbitrated by the semaphore.
*/
-int il4965_eeprom_acquire_semaphore(struct il_priv *il)
+int
+il4965_eeprom_acquire_semaphore(struct il_priv *il)
{
u16 count;
int ret;
for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
/* Request semaphore */
il_set_bit(il, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
/* See if we got it */
- ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
- EEPROM_SEM_TIMEOUT);
+ ret =
+ _il_poll_bit(il, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+ EEPROM_SEM_TIMEOUT);
if (ret >= 0)
return ret;
}
return ret;
}
-void il4965_eeprom_release_semaphore(struct il_priv *il)
+void
+il4965_eeprom_release_semaphore(struct il_priv *il)
{
il_clear_bit(il, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
}
-int il4965_eeprom_check_version(struct il_priv *il)
+int
+il4965_eeprom_check_version(struct il_priv *il)
{
u16 eeprom_ver;
u16 calib_ver;
eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION);
- calib_ver = il_eeprom_query16(il,
- EEPROM_4965_CALIB_VERSION_OFFSET);
+ calib_ver = il_eeprom_query16(il, EEPROM_4965_CALIB_VERSION_OFFSET);
if (eeprom_ver < il->cfg->eeprom_ver ||
calib_ver < il->cfg->eeprom_calib_ver)
goto err;
- IL_INFO("device EEPROM VER=0x%x, CALIB=0x%x\n",
- eeprom_ver, calib_ver);
+ IL_INFO("device EEPROM VER=0x%x, CALIB=0x%x\n", eeprom_ver, calib_ver);
return 0;
err:
IL_ERR("Unsupported (too old) EEPROM VER=0x%x < 0x%x "
- "CALIB=0x%x < 0x%x\n",
- eeprom_ver, il->cfg->eeprom_ver,
- calib_ver, il->cfg->eeprom_calib_ver);
+ "CALIB=0x%x < 0x%x\n", eeprom_ver, il->cfg->eeprom_ver,
+ calib_ver, il->cfg->eeprom_calib_ver);
return -EINVAL;
}
-void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac)
+void
+il4965_eeprom_get_mac(const struct il_priv *il, u8 * mac)
{
const u8 *addr = il_eeprom_query_addr(il,
- EEPROM_MAC_ADDRESS);
+ EEPROM_MAC_ADDRESS);
memcpy(mac, addr, ETH_ALEN);
}
il4965_send_led_cmd(struct il_priv *il, struct il_led_cmd *led_cmd)
{
struct il_host_cmd cmd = {
- .id = REPLY_LEDS_CMD,
+ .id = C_LEDS,
.len = sizeof(struct il_led_cmd),
.data = led_cmd,
.flags = CMD_ASYNC,
}
/* Set led register off */
-void il4965_led_enable(struct il_priv *il)
+void
+il4965_led_enable(struct il_priv *il)
{
_il_wr(il, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
}
#define IL4965_MODULE_FIRMWARE(api) _IL4965_MODULE_FIRMWARE(api)
/* check contents of special bootstrap uCode SRAM */
-static int il4965_verify_bsm(struct il_priv *il)
+static int
+il4965_verify_bsm(struct il_priv *il)
{
__le32 *image = il->ucode_boot.v_addr;
u32 len = il->ucode_boot.len;
/* verify BSM SRAM contents */
val = il_rd_prph(il, BSM_WR_DWCOUNT_REG);
- for (reg = BSM_SRAM_LOWER_BOUND;
- reg < BSM_SRAM_LOWER_BOUND + len;
+ for (reg = BSM_SRAM_LOWER_BOUND; reg < BSM_SRAM_LOWER_BOUND + len;
reg += sizeof(u32), image++) {
val = il_rd_prph(il, reg);
if (val != le32_to_cpu(*image)) {
IL_ERR("BSM uCode verification failed at "
- "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
- BSM_SRAM_LOWER_BOUND,
- reg - BSM_SRAM_LOWER_BOUND, len,
- val, le32_to_cpu(*image));
+ "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
+ BSM_SRAM_LOWER_BOUND, reg - BSM_SRAM_LOWER_BOUND,
+ len, val, le32_to_cpu(*image));
return -EIO;
}
}
* the runtime uCode instructions and the backup data cache into SRAM,
* and re-launches the runtime uCode from where it left off.
*/
-static int il4965_load_bsm(struct il_priv *il)
+static int
+il4965_load_bsm(struct il_priv *il)
{
__le32 *image = il->ucode_boot.v_addr;
u32 len = il->ucode_boot.len;
/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
il_wr_prph(il, BSM_WR_MEM_SRC_REG, 0x0);
- il_wr_prph(il,
- BSM_WR_MEM_DST_REG, IL49_RTC_INST_LOWER_BOUND);
+ il_wr_prph(il, BSM_WR_MEM_DST_REG, IL49_RTC_INST_LOWER_BOUND);
il_wr_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
/* Load bootstrap code into instruction SRAM now,
/* Enable future boot loads whenever power management unit triggers it
* (e.g. when powering back up after power-save shutdown) */
- il_wr_prph(il,
- BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN);
-
+ il_wr_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN);
return 0;
}
* We need to replace them to load runtime uCode inst and data,
* and to save runtime data when powering down.
*/
-static int il4965_set_ucode_ptrs(struct il_priv *il)
+static int
+il4965_set_ucode_ptrs(struct il_priv *il)
{
dma_addr_t pinst;
dma_addr_t pdata;
/* Tell bootstrap uCode where to find image to load */
il_wr_prph(il, BSM_DRAM_INST_PTR_REG, pinst);
il_wr_prph(il, BSM_DRAM_DATA_PTR_REG, pdata);
- il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG,
- il->ucode_data.len);
+ il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, il->ucode_data.len);
/* Inst byte count must be last to set up, bit 31 signals uCode
* that all new ptr/size info is in place */
il_wr_prph(il, BSM_DRAM_INST_BYTECOUNT_REG,
- il->ucode_code.len | BSM_DRAM_INST_LOAD);
+ il->ucode_code.len | BSM_DRAM_INST_LOAD);
D_INFO("Runtime uCode pointers are set.\n");
return ret;
}
/**
- * il4965_init_alive_start - Called after REPLY_ALIVE notification received
+ * il4965_init_alive_start - Called after N_ALIVE notification received
*
- * Called after REPLY_ALIVE notification received from "initialize" uCode.
+ * Called after N_ALIVE notification received from "initialize" uCode.
*
* The 4965 "initialize" ALIVE reply contains calibration data for:
* Voltage, temperature, and MIMO tx gain correction, now stored in il
*
* Tell "initialize" uCode to go ahead and load the runtime uCode.
*/
-static void il4965_init_alive_start(struct il_priv *il)
+static void
+il4965_init_alive_start(struct il_priv *il)
{
/* Bootstrap uCode has loaded initialize uCode ... verify inst image.
* This is a paranoid check, because we would not have gotten the
queue_work(il->workqueue, &il->restart);
}
-static bool iw4965_is_ht40_channel(__le32 rxon_flags)
+static bool
+iw4965_is_ht40_channel(__le32 rxon_flags)
{
- int chan_mod = le32_to_cpu(rxon_flags & RXON_FLG_CHANNEL_MODE_MSK)
- >> RXON_FLG_CHANNEL_MODE_POS;
+ int chan_mod =
+ le32_to_cpu(rxon_flags & RXON_FLG_CHANNEL_MODE_MSK) >>
+ RXON_FLG_CHANNEL_MODE_POS;
return (chan_mod == CHANNEL_MODE_PURE_40 ||
chan_mod == CHANNEL_MODE_MIXED);
}
-static void il4965_nic_config(struct il_priv *il)
+static void
+il4965_nic_config(struct il_priv *il)
{
unsigned long flags;
u16 radio_cfg;
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) == EEPROM_4965_RF_CFG_TYPE_MAX)
il_set_bit(il, CSR_HW_IF_CONFIG_REG,
- EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
- EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
- EEPROM_RF_CFG_DASH_MSK(radio_cfg));
+ EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
+ EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
+ EEPROM_RF_CFG_DASH_MSK(radio_cfg));
/* set CSR_HW_CONFIG_REG for uCode use */
il_set_bit(il, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
- CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+ CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+ CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
- il->calib_info = (struct il_eeprom_calib_info *)
- il_eeprom_query_addr(il,
- EEPROM_4965_CALIB_TXPOWER_OFFSET);
+ il->calib_info =
+ (struct il_eeprom_calib_info *)
+ il_eeprom_query_addr(il, EEPROM_4965_CALIB_TXPOWER_OFFSET);
spin_unlock_irqrestore(&il->lock, flags);
}
/* Reset differential Rx gains in NIC to prepare for chain noise calibration.
* Called after every association, but this runs only once!
* ... once chain noise is calibrated the first time, it's good forever. */
-static void il4965_chain_noise_reset(struct il_priv *il)
+static void
+il4965_chain_noise_reset(struct il_priv *il)
{
struct il_chain_noise_data *data = &(il->chain_noise_data);
- if (data->state == IL_CHAIN_NOISE_ALIVE &&
- il_is_any_associated(il)) {
+ if (data->state == IL_CHAIN_NOISE_ALIVE && il_is_any_associated(il)) {
struct il_calib_diff_gain_cmd cmd;
/* clear data for chain noise calibration algorithm */
cmd.diff_gain_a = 0;
cmd.diff_gain_b = 0;
cmd.diff_gain_c = 0;
- if (il_send_cmd_pdu(il, REPLY_PHY_CALIBRATION_CMD,
- sizeof(cmd), &cmd))
- IL_ERR(
- "Could not send REPLY_PHY_CALIBRATION_CMD\n");
+ if (il_send_cmd_pdu(il, C_PHY_CALIBRATION, sizeof(cmd), &cmd))
+ IL_ERR("Could not send C_PHY_CALIBRATION\n");
data->state = IL_CHAIN_NOISE_ACCUMULATE;
D_CALIB("Run chain_noise_calibrate\n");
}
static struct il_sensitivity_ranges il4965_sensitivity = {
.min_nrg_cck = 97,
- .max_nrg_cck = 0, /* not used, set to 0 */
+ .max_nrg_cck = 0, /* not used, set to 0 */
.auto_corr_min_ofdm = 85,
.auto_corr_min_ofdm_mrc = 170,
.nrg_th_cca = 62,
};
-static void il4965_set_ct_threshold(struct il_priv *il)
+static void
+il4965_set_ct_threshold(struct il_priv *il)
{
/* want Kelvin */
il->hw_params.ct_kill_threshold =
- CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY);
+ CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY);
}
/**
*
* Called when initializing driver
*/
-static int il4965_hw_set_hw_params(struct il_priv *il)
+static int
+il4965_hw_set_hw_params(struct il_priv *il)
{
if (il->cfg->mod_params->num_of_queues >= IL_MIN_NUM_QUEUES &&
il->cfg->mod_params->num_of_queues <= IL49_NUM_QUEUES)
il->cfg->base_params->num_of_queues =
- il->cfg->mod_params->num_of_queues;
+ il->cfg->mod_params->num_of_queues;
il->hw_params.max_txq_num = il->cfg->base_params->num_of_queues;
il->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
il->hw_params.scd_bc_tbls_size =
- il->cfg->base_params->num_of_queues *
- sizeof(struct il4965_scd_bc_tbl);
+ il->cfg->base_params->num_of_queues *
+ sizeof(struct il4965_scd_bc_tbl);
il->hw_params.tfd_size = sizeof(struct il_tfd);
il->hw_params.max_stations = IL4965_STATION_COUNT;
il->ctx.bcast_sta_id = IL4965_BROADCAST_ID;
il->hw_params.max_bsm_size = BSM_SRAM_SIZE;
il->hw_params.ht40_channel = BIT(IEEE80211_BAND_5GHZ);
- il->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
+ il->hw_params.rx_wrt_ptr_reg = FH49_RSCSR_CHNL0_WPTR;
il->hw_params.tx_chains_num = il4965_num_of_ant(il->cfg->valid_tx_ant);
il->hw_params.rx_chains_num = il4965_num_of_ant(il->cfg->valid_rx_ant);
return 0;
}
-static s32 il4965_math_div_round(s32 num, s32 denom, s32 *res)
+static s32
+il4965_math_div_round(s32 num, s32 denom, s32 * res)
{
s32 sign = 1;
* Voltage indication is higher for lower voltage.
* Lower voltage requires more gain (lower gain table idx).
*/
-static s32 il4965_get_voltage_compensation(s32 eeprom_voltage,
- s32 current_voltage)
+static s32
+il4965_get_voltage_compensation(s32 eeprom_voltage, s32 current_voltage)
{
s32 comp = 0;
return 0;
il4965_math_div_round(current_voltage - eeprom_voltage,
- TX_POWER_IL_VOLTAGE_CODES_PER_03V, &comp);
+ TX_POWER_IL_VOLTAGE_CODES_PER_03V, &comp);
if (current_voltage > eeprom_voltage)
comp *= 2;
return comp;
}
-static s32 il4965_get_tx_atten_grp(u16 channel)
+static s32
+il4965_get_tx_atten_grp(u16 channel)
{
if (channel >= CALIB_IL_TX_ATTEN_GR5_FCH &&
channel <= CALIB_IL_TX_ATTEN_GR5_LCH)
return -EINVAL;
}
-static u32 il4965_get_sub_band(const struct il_priv *il, u32 channel)
+static u32
+il4965_get_sub_band(const struct il_priv *il, u32 channel)
{
s32 b = -1;
return b;
}
-static s32 il4965_interpolate_value(s32 x, s32 x1, s32 y1, s32 x2, s32 y2)
+static s32
+il4965_interpolate_value(s32 x, s32 x1, s32 y1, s32 x2, s32 y2)
{
s32 val;
* differences in channel frequencies, which is proportional to differences
* in channel number.
*/
-static int il4965_interpolate_chan(struct il_priv *il, u32 channel,
- struct il_eeprom_calib_ch_info *chan_info)
+static int
+il4965_interpolate_chan(struct il_priv *il, u32 channel,
+ struct il_eeprom_calib_ch_info *chan_info)
{
s32 s = -1;
u32 c;
ch_i2 = il->calib_info->band_info[s].ch2.ch_num;
chan_info->ch_num = (u8) channel;
- D_TXPOWER("channel %d subband %d factory cal ch %d & %d\n",
- channel, s, ch_i1, ch_i2);
+ D_TXPOWER("channel %d subband %d factory cal ch %d & %d\n", channel, s,
+ ch_i1, ch_i2);
for (c = 0; c < EEPROM_TX_POWER_TX_CHAINS; c++) {
for (m = 0; m < EEPROM_TX_POWER_MEASUREMENTS; m++) {
omeas->actual_pow =
(u8) il4965_interpolate_value(channel, ch_i1,
- m1->actual_pow,
- ch_i2,
- m2->actual_pow);
+ m1->actual_pow, ch_i2,
+ m2->actual_pow);
omeas->gain_idx =
(u8) il4965_interpolate_value(channel, ch_i1,
- m1->gain_idx, ch_i2,
- m2->gain_idx);
+ m1->gain_idx, ch_i2,
+ m2->gain_idx);
omeas->temperature =
(u8) il4965_interpolate_value(channel, ch_i1,
- m1->temperature,
- ch_i2,
- m2->temperature);
+ m1->temperature,
+ ch_i2,
+ m2->temperature);
omeas->pa_det =
(s8) il4965_interpolate_value(channel, ch_i1,
- m1->pa_det, ch_i2,
- m2->pa_det);
-
- D_TXPOWER(
- "chain %d meas %d AP1=%d AP2=%d AP=%d\n", c, m,
- m1->actual_pow, m2->actual_pow, omeas->actual_pow);
- D_TXPOWER(
- "chain %d meas %d NI1=%d NI2=%d NI=%d\n", c, m,
- m1->gain_idx, m2->gain_idx, omeas->gain_idx);
- D_TXPOWER(
- "chain %d meas %d PA1=%d PA2=%d PA=%d\n", c, m,
- m1->pa_det, m2->pa_det, omeas->pa_det);
- D_TXPOWER(
- "chain %d meas %d T1=%d T2=%d T=%d\n", c, m,
- m1->temperature, m2->temperature,
- omeas->temperature);
+ m1->pa_det, ch_i2,
+ m2->pa_det);
+
+ D_TXPOWER("chain %d meas %d AP1=%d AP2=%d AP=%d\n", c,
+ m, m1->actual_pow, m2->actual_pow,
+ omeas->actual_pow);
+ D_TXPOWER("chain %d meas %d NI1=%d NI2=%d NI=%d\n", c,
+ m, m1->gain_idx, m2->gain_idx,
+ omeas->gain_idx);
+ D_TXPOWER("chain %d meas %d PA1=%d PA2=%d PA=%d\n", c,
+ m, m1->pa_det, m2->pa_det, omeas->pa_det);
+ D_TXPOWER("chain %d meas %d T1=%d T2=%d T=%d\n", c,
+ m, m1->temperature, m2->temperature,
+ omeas->temperature);
}
}
s32 degrees_per_05db_a;
s32 degrees_per_05db_a_denom;
} tx_power_cmp_tble[CALIB_CH_GROUP_MAX] = {
- {9, 2}, /* group 0 5.2, ch 34-43 */
- {4, 1}, /* group 1 5.2, ch 44-70 */
- {4, 1}, /* group 2 5.2, ch 71-124 */
- {4, 1}, /* group 3 5.2, ch 125-200 */
- {3, 1} /* group 4 2.4, ch all */
+ {
+ 9, 2}, /* group 0 5.2, ch 34-43 */
+ {
+ 4, 1}, /* group 1 5.2, ch 44-70 */
+ {
+ 4, 1}, /* group 2 5.2, ch 71-124 */
+ {
+ 4, 1}, /* group 3 5.2, ch 125-200 */
+ {
+ 3, 1} /* group 4 2.4, ch all */
};
-static s32 get_min_power_idx(s32 rate_power_idx, u32 band)
+static s32
+get_min_power_idx(s32 rate_power_idx, u32 band)
{
if (!band) {
if ((rate_power_idx & 7) <= 4)
}
};
-static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel,
- u8 is_ht40, u8 ctrl_chan_high,
- struct il4965_tx_power_db *tx_power_tbl)
+static int
+il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, u8 is_ht40,
+ u8 ctrl_chan_high,
+ struct il4965_tx_power_db *tx_power_tbl)
{
u8 saturation_power;
s32 target_power;
user_target_power = 2 * il->tx_power_user_lmt;
/* Get current (RXON) channel, band, width */
- D_TXPOWER("chan %d band %d is_ht40 %d\n", channel, band,
- is_ht40);
+ D_TXPOWER("chan %d band %d is_ht40 %d\n", channel, band, is_ht40);
ch_info = il_get_channel_info(il, il->band, channel);
* and 2) mimo txpower balance between Tx chains. */
txatten_grp = il4965_get_tx_atten_grp(channel);
if (txatten_grp < 0) {
- IL_ERR("Can't find txatten group for channel %d.\n",
- channel);
+ IL_ERR("Can't find txatten group for channel %d.\n", channel);
return txatten_grp;
}
- D_TXPOWER("channel %d belongs to txatten group %d\n",
- channel, txatten_grp);
+ D_TXPOWER("channel %d belongs to txatten group %d\n", channel,
+ txatten_grp);
if (is_ht40) {
if (ctrl_chan_high)
/* calculate tx gain adjustment based on power supply voltage */
voltage = le16_to_cpu(il->calib_info->voltage);
- init_voltage = (s32)le32_to_cpu(il->card_alive_init.voltage);
+ init_voltage = (s32) le32_to_cpu(il->card_alive_init.voltage);
voltage_compensation =
il4965_get_voltage_compensation(voltage, init_voltage);
- D_TXPOWER("curr volt %d eeprom volt %d volt comp %d\n",
- init_voltage,
- voltage, voltage_compensation);
+ D_TXPOWER("curr volt %d eeprom volt %d volt comp %d\n", init_voltage,
+ voltage, voltage_compensation);
/* get current temperature (Celsius) */
current_temp = max(il->temperature, IL_TX_POWER_TEMPERATURE_MIN);
/* txgain adjustment (in half-dB steps) based on difference
* between factory and current temperature */
factory_temp = measurement->temperature;
- il4965_math_div_round((current_temp - factory_temp) *
- degrees_per_05db_denom,
- degrees_per_05db_num,
- &temperature_comp[c]);
+ il4965_math_div_round((current_temp -
+ factory_temp) * degrees_per_05db_denom,
+ degrees_per_05db_num,
+ &temperature_comp[c]);
factory_gain_idx[c] = measurement->gain_idx;
factory_actual_pwr[c] = measurement->actual_pow;
D_TXPOWER("chain = %d\n", c);
- D_TXPOWER("fctry tmp %d, "
- "curr tmp %d, comp %d steps\n",
- factory_temp, current_temp,
- temperature_comp[c]);
-
- D_TXPOWER("fctry idx %d, fctry pwr %d\n",
- factory_gain_idx[c],
- factory_actual_pwr[c]);
+ D_TXPOWER("fctry tmp %d, " "curr tmp %d, comp %d steps\n",
+ factory_temp, current_temp, temperature_comp[c]);
+
+ D_TXPOWER("fctry idx %d, fctry pwr %d\n", factory_gain_idx[c],
+ factory_actual_pwr[c]);
}
/* for each of 33 bit-rates (including 1 for CCK) */
* (3dB, 6 steps), so total output power is regulatory
* compliant. */
if (i & 0x8) {
- current_regulatory = reg_limit -
+ current_regulatory =
+ reg_limit -
IL_TX_POWER_MIMO_REGULATORY_COMPENSATION;
is_mimo_rate = 1;
} else {
if (target_power > power_limit)
target_power = power_limit;
- D_TXPOWER("rate %d sat %d reg %d usr %d tgt %d\n",
- i, saturation_power - back_off_table[i],
- current_regulatory, user_target_power,
- target_power);
+ D_TXPOWER("rate %d sat %d reg %d usr %d tgt %d\n", i,
+ saturation_power - back_off_table[i],
+ current_regulatory, user_target_power, target_power);
/* for each of 2 Tx chains (radio transmitters) */
for (c = 0; c < 2; c++) {
if (is_mimo_rate)
atten_value =
- (s32)le32_to_cpu(il->card_alive_init.
- tx_atten[txatten_grp][c]);
+ (s32) le32_to_cpu(il->card_alive_init.
+ tx_atten[txatten_grp][c]);
else
atten_value = 0;
/* calculate idx; higher idx means lower txpower */
- power_idx = (u8) (factory_gain_idx[c] -
- (target_power -
- factory_actual_pwr[c]) -
- temperature_comp[c] -
- voltage_compensation +
- atten_value);
+ power_idx =
+ (u8) (factory_gain_idx[c] -
+ (target_power - factory_actual_pwr[c]) -
+ temperature_comp[c] - voltage_compensation +
+ atten_value);
/* D_TXPOWER("calculated txpower idx %d\n",
power_idx); */
/* stay within the table! */
if (power_idx > 107) {
- IL_WARN("txpower idx %d > 107\n",
- power_idx);
+ IL_WARN("txpower idx %d > 107\n", power_idx);
power_idx = 107;
}
if (power_idx < 0) {
- IL_WARN("txpower idx %d < 0\n",
- power_idx);
+ IL_WARN("txpower idx %d < 0\n", power_idx);
power_idx = 0;
}
/* fill txpower command for this rate/chain */
tx_power.s.radio_tx_gain[c] =
- gain_table[band][power_idx].radio;
+ gain_table[band][power_idx].radio;
tx_power.s.dsp_predis_atten[c] =
- gain_table[band][power_idx].dsp;
+ gain_table[band][power_idx].dsp;
D_TXPOWER("chain %d mimo %d idx %d "
- "gain 0x%02x dsp %d\n",
- c, atten_value, power_idx,
- tx_power.s.radio_tx_gain[c],
- tx_power.s.dsp_predis_atten[c]);
- } /* for each chain */
+ "gain 0x%02x dsp %d\n", c, atten_value,
+ power_idx, tx_power.s.radio_tx_gain[c],
+ tx_power.s.dsp_predis_atten[c]);
+ } /* for each chain */
tx_power_tbl->power_tbl[i].dw = cpu_to_le32(tx_power.dw);
- } /* for each rate */
+ } /* for each rate */
return 0;
}
* Uses the active RXON for channel, band, and characteristics (ht40, high)
* The power limit is taken from il->tx_power_user_lmt.
*/
-static int il4965_send_tx_power(struct il_priv *il)
+static int
+il4965_send_tx_power(struct il_priv *il)
{
struct il4965_txpowertable_cmd cmd = { 0 };
int ret;
u8 ctrl_chan_high = 0;
struct il_rxon_context *ctx = &il->ctx;
- if (WARN_ONCE(test_bit(STATUS_SCAN_HW, &il->status),
- "TX Power requested while scanning!\n"))
+ if (WARN_ONCE
+ (test_bit(S_SCAN_HW, &il->status),
+ "TX Power requested while scanning!\n"))
return -EAGAIN;
band = il->band == IEEE80211_BAND_2GHZ;
cmd.band = band;
cmd.channel = ctx->active.channel;
- ret = il4965_fill_txpower_tbl(il, band,
- le16_to_cpu(ctx->active.channel),
- is_ht40, ctrl_chan_high, &cmd.tx_power);
+ ret =
+ il4965_fill_txpower_tbl(il, band, le16_to_cpu(ctx->active.channel),
+ is_ht40, ctrl_chan_high, &cmd.tx_power);
if (ret)
goto out;
- ret = il_send_cmd_pdu(il,
- REPLY_TX_PWR_TBL_CMD, sizeof(cmd), &cmd);
+ ret = il_send_cmd_pdu(il, C_TX_PWR_TBL, sizeof(cmd), &cmd);
out:
return ret;
}
-static int il4965_send_rxon_assoc(struct il_priv *il,
- struct il_rxon_context *ctx)
+static int
+il4965_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx)
{
int ret = 0;
struct il4965_rxon_assoc_cmd rxon_assoc;
rxon1->filter_flags == rxon2->filter_flags &&
rxon1->cck_basic_rates == rxon2->cck_basic_rates &&
rxon1->ofdm_ht_single_stream_basic_rates ==
- rxon2->ofdm_ht_single_stream_basic_rates &&
+ rxon2->ofdm_ht_single_stream_basic_rates &&
rxon1->ofdm_ht_dual_stream_basic_rates ==
- rxon2->ofdm_ht_dual_stream_basic_rates &&
+ rxon2->ofdm_ht_dual_stream_basic_rates &&
rxon1->rx_chain == rxon2->rx_chain &&
rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates) {
D_INFO("Using current RXON_ASSOC. Not resending.\n");
ctx->staging.ofdm_ht_dual_stream_basic_rates;
rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
- ret = il_send_cmd_pdu_async(il, REPLY_RXON_ASSOC,
- sizeof(rxon_assoc), &rxon_assoc, NULL);
+ ret =
+ il_send_cmd_pdu_async(il, C_RXON_ASSOC, sizeof(rxon_assoc),
+ &rxon_assoc, NULL);
return ret;
}
-static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
+static int
+il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
{
/* cast away the const for active_rxon in this function */
struct il_rxon_cmd *active_rxon = (void *)&ctx->active;
int ret;
- bool new_assoc =
- !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
+ bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
if (!il_is_alive(il))
return -EBUSY;
* receive commit_rxon request
* abort any previous channel switch if still in process
*/
- if (test_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status) &&
+ if (test_bit(S_CHANNEL_SWITCH_PENDING, &il->status) &&
il->switch_channel != ctx->staging.channel) {
D_11H("abort channel switch on %d\n",
le16_to_cpu(il->switch_channel));
D_INFO("Toggling associated bit on current RXON\n");
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- ret = il_send_cmd_pdu(il, ctx->rxon_cmd,
- sizeof(struct il_rxon_cmd),
- active_rxon);
+ ret =
+ il_send_cmd_pdu(il, ctx->rxon_cmd,
+ sizeof(struct il_rxon_cmd), active_rxon);
/* If the mask clearing failed then we set
* active_rxon back to what it was previously */
}
}
- D_INFO("Sending RXON\n"
- "* with%s RXON_FILTER_ASSOC_MSK\n"
- "* channel = %d\n"
- "* bssid = %pM\n",
- (new_assoc ? "" : "out"),
- le16_to_cpu(ctx->staging.channel),
- ctx->staging.bssid_addr);
+ D_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n"
+ "* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"),
+ le16_to_cpu(ctx->staging.channel), ctx->staging.bssid_addr);
- il_set_rxon_hwcrypto(il, ctx,
- !il->cfg->mod_params->sw_crypto);
+ il_set_rxon_hwcrypto(il, ctx, !il->cfg->mod_params->sw_crypto);
/* Apply the new configuration
* RXON unassoc clears the station table in uCode so restoration of
* stations is needed after it (the RXON command) completes
*/
if (!new_assoc) {
- ret = il_send_cmd_pdu(il, ctx->rxon_cmd,
- sizeof(struct il_rxon_cmd), &ctx->staging);
+ ret =
+ il_send_cmd_pdu(il, ctx->rxon_cmd,
+ sizeof(struct il_rxon_cmd), &ctx->staging);
if (ret) {
IL_ERR("Error setting new RXON (%d)\n", ret);
return ret;
/* Apply the new configuration
* RXON assoc doesn't clear the station table in uCode,
*/
- ret = il_send_cmd_pdu(il, ctx->rxon_cmd,
- sizeof(struct il_rxon_cmd), &ctx->staging);
+ ret =
+ il_send_cmd_pdu(il, ctx->rxon_cmd,
+ sizeof(struct il_rxon_cmd), &ctx->staging);
if (ret) {
IL_ERR("Error setting new RXON (%d)\n", ret);
return ret;
return 0;
}
-static int il4965_hw_channel_switch(struct il_priv *il,
- struct ieee80211_channel_switch *ch_switch)
+static int
+il4965_hw_channel_switch(struct il_priv *il,
+ struct ieee80211_channel_switch *ch_switch)
{
struct il_rxon_context *ctx = &il->ctx;
int rc;
is_ht40 = iw4965_is_ht40_channel(ctx->staging.flags);
- if (is_ht40 &&
- (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+ if (is_ht40 && (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
ctrl_chan_high = 1;
cmd.band = band;
* adding TSF as one of the factor for when to switch
*/
if (il->ucode_beacon_time > tsf_low && beacon_interval) {
- if (switch_count > ((il->ucode_beacon_time - tsf_low) /
- beacon_interval)) {
- switch_count -= (il->ucode_beacon_time -
- tsf_low) / beacon_interval;
+ if (switch_count >
+ ((il->ucode_beacon_time - tsf_low) / beacon_interval)) {
+ switch_count -=
+ (il->ucode_beacon_time - tsf_low) / beacon_interval;
} else
switch_count = 0;
}
cmd.switch_time = cpu_to_le32(il->ucode_beacon_time);
else {
switch_time_in_usec =
- vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
- ucode_switch_time = il_usecs_to_beacons(il,
- switch_time_in_usec,
- beacon_interval);
- cmd.switch_time = il_add_beacon_time(il,
- il->ucode_beacon_time,
- ucode_switch_time,
- beacon_interval);
+ vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
+ ucode_switch_time =
+ il_usecs_to_beacons(il, switch_time_in_usec,
+ beacon_interval);
+ cmd.switch_time =
+ il_add_beacon_time(il, il->ucode_beacon_time,
+ ucode_switch_time, beacon_interval);
}
- D_11H("uCode time for the switch is 0x%x\n",
- cmd.switch_time);
+ D_11H("uCode time for the switch is 0x%x\n", cmd.switch_time);
ch_info = il_get_channel_info(il, il->band, ch);
if (ch_info)
cmd.expect_beacon = il_is_channel_radar(ch_info);
else {
IL_ERR("invalid channel switch from %u to %u\n",
- ctx->active.channel, ch);
+ ctx->active.channel, ch);
return -EFAULT;
}
- rc = il4965_fill_txpower_tbl(il, band, ch, is_ht40,
- ctrl_chan_high, &cmd.tx_power);
+ rc = il4965_fill_txpower_tbl(il, band, ch, is_ht40, ctrl_chan_high,
+ &cmd.tx_power);
if (rc) {
D_11H("error:%d fill txpower_tbl\n", rc);
return rc;
}
- return il_send_cmd_pdu(il,
- REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
+ return il_send_cmd_pdu(il, C_CHANNEL_SWITCH, sizeof(cmd), &cmd);
}
/**
* il4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
*/
-static void il4965_txq_update_byte_cnt_tbl(struct il_priv *il,
- struct il_tx_queue *txq,
- u16 byte_cnt)
+static void
+il4965_txq_update_byte_cnt_tbl(struct il_priv *il, struct il_tx_queue *txq,
+ u16 byte_cnt)
{
struct il4965_scd_bc_tbl *scd_bc_tbl = il->scd_bc_tbls.addr;
int txq_id = txq->q.id;
/* If within first 64 entries, duplicate at end */
if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
- scd_bc_tbl[txq_id].
- tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
+ scd_bc_tbl[txq_id].tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] =
+ bc_ent;
}
/**
*
* A return of <0 indicates bogus data in the stats
*/
-static int il4965_hw_get_temperature(struct il_priv *il)
+static int
+il4965_hw_get_temperature(struct il_priv *il)
{
s32 temperature;
s32 vt;
s32 R1, R2, R3;
u32 R4;
- if (test_bit(STATUS_TEMPERATURE, &il->status) &&
- (il->_4965.stats.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK)) {
+ if (test_bit(S_TEMPERATURE, &il->status) &&
+ (il->_4965.stats.flag & STATS_REPLY_FLG_HT40_MODE_MSK)) {
D_TEMP("Running HT40 temperature calibration\n");
- R1 = (s32)le32_to_cpu(il->card_alive_init.therm_r1[1]);
- R2 = (s32)le32_to_cpu(il->card_alive_init.therm_r2[1]);
- R3 = (s32)le32_to_cpu(il->card_alive_init.therm_r3[1]);
+ R1 = (s32) le32_to_cpu(il->card_alive_init.therm_r1[1]);
+ R2 = (s32) le32_to_cpu(il->card_alive_init.therm_r2[1]);
+ R3 = (s32) le32_to_cpu(il->card_alive_init.therm_r3[1]);
R4 = le32_to_cpu(il->card_alive_init.therm_r4[1]);
} else {
D_TEMP("Running temperature calibration\n");
- R1 = (s32)le32_to_cpu(il->card_alive_init.therm_r1[0]);
- R2 = (s32)le32_to_cpu(il->card_alive_init.therm_r2[0]);
- R3 = (s32)le32_to_cpu(il->card_alive_init.therm_r3[0]);
+ R1 = (s32) le32_to_cpu(il->card_alive_init.therm_r1[0]);
+ R2 = (s32) le32_to_cpu(il->card_alive_init.therm_r2[0]);
+ R3 = (s32) le32_to_cpu(il->card_alive_init.therm_r3[0]);
R4 = le32_to_cpu(il->card_alive_init.therm_r4[0]);
}
* with an updated temperature, use R4 provided to us in the
* "initialize" ALIVE response.
*/
- if (!test_bit(STATUS_TEMPERATURE, &il->status))
+ if (!test_bit(S_TEMPERATURE, &il->status))
vt = sign_extend32(R4, 23);
else
- vt = sign_extend32(le32_to_cpu(il->_4965.stats.
- general.common.temperature), 23);
+ vt = sign_extend32(le32_to_cpu
+ (il->_4965.stats.general.common.temperature),
+ 23);
D_TEMP("Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt);
* Add offset to center the adjustment around 0 degrees Centigrade. */
temperature = TEMPERATURE_CALIB_A_VAL * (vt - R2);
temperature /= (R3 - R1);
- temperature = (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET;
+ temperature =
+ (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET;
- D_TEMP("Calibrated temperature: %dK, %dC\n",
- temperature, KELVIN_TO_CELSIUS(temperature));
+ D_TEMP("Calibrated temperature: %dK, %dC\n", temperature,
+ KELVIN_TO_CELSIUS(temperature));
return temperature;
}
* Assumes caller will replace il->last_temperature once calibration
* executed.
*/
-static int il4965_is_temp_calib_needed(struct il_priv *il)
+static int
+il4965_is_temp_calib_needed(struct il_priv *il)
{
int temp_diff;
- if (!test_bit(STATUS_STATISTICS, &il->status)) {
+ if (!test_bit(S_STATS, &il->status)) {
D_TEMP("Temperature not updated -- no stats.\n");
return 0;
}
return 1;
}
-static void il4965_temperature_calib(struct il_priv *il)
+static void
+il4965_temperature_calib(struct il_priv *il)
{
s32 temp;
if (il->temperature != temp) {
if (il->temperature)
- D_TEMP("Temperature changed "
- "from %dC to %dC\n",
- KELVIN_TO_CELSIUS(il->temperature),
- KELVIN_TO_CELSIUS(temp));
+ D_TEMP("Temperature changed " "from %dC to %dC\n",
+ KELVIN_TO_CELSIUS(il->temperature),
+ KELVIN_TO_CELSIUS(temp));
else
- D_TEMP("Temperature "
- "initialized to %dC\n",
- KELVIN_TO_CELSIUS(temp));
+ D_TEMP("Temperature " "initialized to %dC\n",
+ KELVIN_TO_CELSIUS(temp));
}
il->temperature = temp;
- set_bit(STATUS_TEMPERATURE, &il->status);
+ set_bit(S_TEMPERATURE, &il->status);
if (!il->disable_tx_power_cal &&
- unlikely(!test_bit(STATUS_SCANNING, &il->status)) &&
- il4965_is_temp_calib_needed(il))
+ unlikely(!test_bit(S_SCANNING, &il->status)) &&
+ il4965_is_temp_calib_needed(il))
queue_work(il->workqueue, &il->txpower_work);
}
-static u16 il4965_get_hcmd_size(u8 cmd_id, u16 len)
+static u16
+il4965_get_hcmd_size(u8 cmd_id, u16 len)
{
switch (cmd_id) {
- case REPLY_RXON:
+ case C_RXON:
return (u16) sizeof(struct il4965_rxon_cmd);
default:
return len;
}
}
-static u16 il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd,
- u8 *data)
+static u16
+il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd, u8 * data)
{
struct il4965_addsta_cmd *addsta = (struct il4965_addsta_cmd *)data;
addsta->mode = cmd->mode;
addsta->reserved1 = cpu_to_le16(0);
addsta->reserved2 = cpu_to_le16(0);
- return (u16)sizeof(struct il4965_addsta_cmd);
+ return (u16) sizeof(struct il4965_addsta_cmd);
}
-static inline u32 il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp)
+static inline u32
+il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp)
{
return le32_to_cpup(&tx_resp->u.status + tx_resp->frame_count) & MAX_SN;
}
+static inline u32
+il4965_tx_status_to_mac80211(u32 status)
+{
+ status &= TX_STATUS_MSK;
+
+ switch (status) {
+ case TX_STATUS_SUCCESS:
+ case TX_STATUS_DIRECT_DONE:
+ return IEEE80211_TX_STAT_ACK;
+ case TX_STATUS_FAIL_DEST_PS:
+ return IEEE80211_TX_STAT_TX_FILTERED;
+ default:
+ return 0;
+ }
+}
+
+static inline bool
+il4965_is_tx_success(u32 status)
+{
+ status &= TX_STATUS_MSK;
+ return (status == TX_STATUS_SUCCESS || status == TX_STATUS_DIRECT_DONE);
+}
+
/**
* il4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue
*/
-static int il4965_tx_status_reply_tx(struct il_priv *il,
- struct il_ht_agg *agg,
- struct il4965_tx_resp *tx_resp,
- int txq_id, u16 start_idx)
+static int
+il4965_tx_status_reply_tx(struct il_priv *il, struct il_ht_agg *agg,
+ struct il4965_tx_resp *tx_resp, int txq_id,
+ u16 start_idx)
{
u16 status;
struct agg_tx_status *frame_status = tx_resp->u.agg_status;
idx = start_idx;
D_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
- agg->frame_count, agg->start_idx, idx);
+ agg->frame_count, agg->start_idx, idx);
info = IEEE80211_SKB_CB(il->txq[txq_id].txb[idx].skb);
info->status.rates[0].count = tx_resp->failure_frame + 1;
info->flags |= il4965_tx_status_to_mac80211(status);
il4965_hwrate_to_tx_control(il, rate_n_flags, info);
- D_TX_REPLY("1 Frame 0x%x failure :%d\n",
- status & 0xff, tx_resp->failure_frame);
+ D_TX_REPLY("1 Frame 0x%x failure :%d\n", status & 0xff,
+ tx_resp->failure_frame);
D_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags);
agg->wait_for_ba = 0;
for (i = 0; i < agg->frame_count; i++) {
u16 sc;
status = le16_to_cpu(frame_status[i].status);
- seq = le16_to_cpu(frame_status[i].sequence);
+ seq = le16_to_cpu(frame_status[i].sequence);
idx = SEQ_TO_IDX(seq);
txq_id = SEQ_TO_QUEUE(seq);
- if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
- AGG_TX_STATE_ABORT_MSK))
+ if (status &
+ (AGG_TX_STATE_FEW_BYTES_MSK |
+ AGG_TX_STATE_ABORT_MSK))
continue;
D_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n",
- agg->frame_count, txq_id, idx);
+ agg->frame_count, txq_id, idx);
hdr = il_tx_queue_get_hdr(il, txq_id, idx);
if (!hdr) {
- IL_ERR(
- "BUG_ON idx doesn't point to valid skb"
- " idx=%d, txq_id=%d\n", idx, txq_id);
+ IL_ERR("BUG_ON idx doesn't point to valid skb"
+ " idx=%d, txq_id=%d\n", idx, txq_id);
return -1;
}
sc = le16_to_cpu(hdr->seq_ctrl);
if (idx != (SEQ_TO_SN(sc) & 0xff)) {
- IL_ERR(
- "BUG_ON idx doesn't match seq control"
- " idx=%d, seq_idx=%d, seq=%d\n",
- idx, SEQ_TO_SN(sc), hdr->seq_ctrl);
+ IL_ERR("BUG_ON idx doesn't match seq control"
+ " idx=%d, seq_idx=%d, seq=%d\n", idx,
+ SEQ_TO_SN(sc), hdr->seq_ctrl);
return -1;
}
- D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n",
- i, idx, SEQ_TO_SN(sc));
+ D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", i, idx,
+ SEQ_TO_SN(sc));
sh = idx - start;
if (sh > 64) {
sh = 0;
start = idx;
} else if (sh < -64)
- sh = 0xff - (start - idx);
+ sh = 0xff - (start - idx);
else if (sh < 0) {
sh = start - idx;
start = idx;
sh = 0;
}
bitmap |= 1ULL << sh;
- D_TX_REPLY("start=%d bitmap=0x%llx\n",
- start, (unsigned long long)bitmap);
+ D_TX_REPLY("start=%d bitmap=0x%llx\n", start,
+ (unsigned long long)bitmap);
}
agg->bitmap = bitmap;
agg->start_idx = start;
D_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n",
- agg->frame_count, agg->start_idx,
- (unsigned long long)agg->bitmap);
+ agg->frame_count, agg->start_idx,
+ (unsigned long long)agg->bitmap);
if (bitmap)
agg->wait_for_ba = 1;
return 0;
}
-static u8 il4965_find_station(struct il_priv *il, const u8 *addr)
+static u8
+il4965_find_station(struct il_priv *il, const u8 * addr)
{
int i;
int start = 0;
spin_lock_irqsave(&il->sta_lock, flags);
for (i = start; i < il->hw_params.max_stations; i++)
if (il->stations[i].used &&
- (!compare_ether_addr(il->stations[i].sta.sta.addr,
- addr))) {
+ (!compare_ether_addr(il->stations[i].sta.sta.addr, addr))) {
ret = i;
goto out;
}
- D_ASSOC("can not find STA %pM total %d\n",
- addr, il->num_stations);
+ D_ASSOC("can not find STA %pM total %d\n", addr, il->num_stations);
- out:
+out:
/*
* It may be possible that more commands interacting with stations
* arrive before we completed processing the adding of
((il->stations[ret].used & IL_STA_UCODE_ACTIVE) &&
(il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) {
IL_ERR("Requested station info for sta %d before ready.\n",
- ret);
+ ret);
ret = IL_INVALID_STATION;
}
spin_unlock_irqrestore(&il->sta_lock, flags);
return ret;
}
-static int il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr)
+static int
+il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr)
{
if (il->iw_mode == NL80211_IFTYPE_STATION) {
return IL_AP_ID;
}
/**
- * il4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
+ * il4965_hdl_tx - Handle standard (non-aggregation) Tx response
*/
-static void il4965_rx_reply_tx(struct il_priv *il,
- struct il_rx_buf *rxb)
+static void
+il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *info;
struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
- u32 status = le32_to_cpu(tx_resp->u.status);
+ u32 status = le32_to_cpu(tx_resp->u.status);
int uninitialized_var(tid);
int sta_id;
int freed;
if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) {
IL_ERR("Read idx for DMA queue txq_id (%d) idx %d "
- "is out of range [0-%d] %d %d\n", txq_id,
- idx, txq->q.n_bd, txq->q.write_ptr,
- txq->q.read_ptr);
+ "is out of range [0-%d] %d %d\n", txq_id, idx,
+ txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr);
return;
}
il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, idx);
/* check if BAR is needed */
- if ((tx_resp->frame_count == 1) && !il4965_is_tx_success(status))
+ if ((tx_resp->frame_count == 1) &&
+ !il4965_is_tx_success(status))
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
if (txq->q.read_ptr != (scd_ssn & 0xff)) {
- idx = il_queue_dec_wrap(scd_ssn & 0xff,
- txq->q.n_bd);
+ idx = il_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
D_TX_REPLY("Retry scheduler reclaim scd_ssn "
- "%d idx %d\n", scd_ssn , idx);
+ "%d idx %d\n", scd_ssn, idx);
freed = il4965_tx_queue_reclaim(il, txq_id, idx);
if (qc)
- il4965_free_tfds_in_queue(il, sta_id,
- tid, freed);
+ il4965_free_tfds_in_queue(il, sta_id, tid,
+ freed);
if (il->mac80211_registered &&
il_queue_space(&txq->q) > txq->q.low_mark &&
info->status.rates[0].count = tx_resp->failure_frame + 1;
info->flags |= il4965_tx_status_to_mac80211(status);
il4965_hwrate_to_tx_control(il,
- le32_to_cpu(tx_resp->rate_n_flags),
- info);
+ le32_to_cpu(tx_resp->rate_n_flags),
+ info);
D_TX_REPLY("TXQ %d status %s (0x%08x) "
- "rate_n_flags 0x%x retries %d\n",
- txq_id,
- il4965_get_tx_fail_reason(status), status,
- le32_to_cpu(tx_resp->rate_n_flags),
- tx_resp->failure_frame);
+ "rate_n_flags 0x%x retries %d\n", txq_id,
+ il4965_get_tx_fail_reason(status), status,
+ le32_to_cpu(tx_resp->rate_n_flags),
+ tx_resp->failure_frame);
freed = il4965_tx_queue_reclaim(il, txq_id, idx);
if (qc && likely(sta_id != IL_INVALID_STATION))
spin_unlock_irqrestore(&il->sta_lock, flags);
}
-static void il4965_rx_beacon_notif(struct il_priv *il,
- struct il_rx_buf *rxb)
+static void
+il4965_hdl_beacon(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il4965_beacon_notif *beacon = (void *)pkt->u.raw;
u8 rate __maybe_unused =
- il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
+ il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
D_RX("beacon status %#x, retries:%d ibssmgr:%d "
- "tsf:0x%.8x%.8x rate:%d\n",
- le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
- beacon->beacon_notify_hdr.failure_frame,
- le32_to_cpu(beacon->ibss_mgr_status),
- le32_to_cpu(beacon->high_tsf),
- le32_to_cpu(beacon->low_tsf), rate);
+ "tsf:0x%.8x%.8x rate:%d\n",
+ le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
+ beacon->beacon_notify_hdr.failure_frame,
+ le32_to_cpu(beacon->ibss_mgr_status),
+ le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate);
il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
}
/* Set up 4965-specific Rx frame reply handlers */
-static void il4965_rx_handler_setup(struct il_priv *il)
+static void
+il4965_handler_setup(struct il_priv *il)
{
/* Legacy Rx frames */
- il->rx_handlers[REPLY_RX] = il4965_rx_reply_rx;
+ il->handlers[N_RX] = il4965_hdl_rx;
/* Tx response */
- il->rx_handlers[REPLY_TX] = il4965_rx_reply_tx;
- il->rx_handlers[BEACON_NOTIFICATION] = il4965_rx_beacon_notif;
+ il->handlers[C_TX] = il4965_hdl_tx;
+ il->handlers[N_BEACON] = il4965_hdl_beacon;
}
static struct il_hcmd_ops il4965_hcmd = {
.set_rxon_chain = il4965_set_rxon_chain,
};
-static void il4965_post_scan(struct il_priv *il)
+static void
+il4965_post_scan(struct il_priv *il)
{
struct il_rxon_context *ctx = &il->ctx;
il_commit_rxon(il, ctx);
}
-static void il4965_post_associate(struct il_priv *il)
+static void
+il4965_post_associate(struct il_priv *il)
{
struct il_rxon_context *ctx = &il->ctx;
struct ieee80211_vif *vif = ctx->vif;
if (!vif || !il->is_open)
return;
- if (test_bit(STATUS_EXIT_PENDING, &il->status))
+ if (test_bit(S_EXIT_PENDING, &il->status))
return;
il_scan_cancel_timeout(il, 200);
- conf = il_ieee80211_get_hw_conf(il->hw);
+ conf = &il->hw->conf;
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
il_commit_rxon(il, ctx);
ret = il_send_rxon_timing(il, ctx);
if (ret)
- IL_WARN("RXON timing - "
- "Attempting to continue.\n");
+ IL_WARN("RXON timing - " "Attempting to continue.\n");
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
- D_ASSOC("assoc id %d beacon interval %d\n",
- vif->bss_conf.aid, vif->bss_conf.beacon_int);
+ D_ASSOC("assoc id %d beacon interval %d\n", vif->bss_conf.aid,
+ vif->bss_conf.beacon_int);
if (vif->bss_conf.use_short_preamble)
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
il_commit_rxon(il, ctx);
- D_ASSOC("Associated as %d to: %pM\n",
- vif->bss_conf.aid, ctx->active.bssid_addr);
+ D_ASSOC("Associated as %d to: %pM\n", vif->bss_conf.aid,
+ ctx->active.bssid_addr);
switch (vif->type) {
case NL80211_IFTYPE_STATION:
il4965_send_beacon_cmd(il);
break;
default:
- IL_ERR("%s Should not be called in %d mode\n",
- __func__, vif->type);
+ IL_ERR("%s Should not be called in %d mode\n", __func__,
+ vif->type);
break;
}
il->start_calib = 1;
}
-static void il4965_config_ap(struct il_priv *il)
+static void
+il4965_config_ap(struct il_priv *il)
{
struct il_rxon_context *ctx = &il->ctx;
struct ieee80211_vif *vif = ctx->vif;
lockdep_assert_held(&il->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &il->status))
+ if (test_bit(S_EXIT_PENDING, &il->status))
return;
/* The following should be done only at AP bring up */
ret = il_send_rxon_timing(il, ctx);
if (ret)
IL_WARN("RXON timing failed - "
- "Attempting to continue.\n");
+ "Attempting to continue.\n");
/* AP has all antennas */
- il->chain_noise_data.active_chains =
- il->hw_params.valid_rx_ant;
+ il->chain_noise_data.active_chains = il->hw_params.valid_rx_ant;
il_set_rxon_ht(il, &il->current_ht_config);
if (il->cfg->ops->hcmd->set_rxon_chain)
il->cfg->ops->hcmd->set_rxon_chain(il, ctx);
ctx->staging.assoc_id = 0;
if (vif->bss_conf.use_short_preamble)
- ctx->staging.flags |=
- RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
- ctx->staging.flags &=
- ~RXON_FLG_SHORT_PREAMBLE_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
if (vif->bss_conf.use_short_slot)
- ctx->staging.flags |=
- RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
- ctx->staging.flags &=
- ~RXON_FLG_SHORT_SLOT_MSK;
+ ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
}
/* need to send beacon cmd before committing assoc RXON! */
il4965_send_beacon_cmd(il);
.txq_attach_buf_to_tfd = il4965_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = il4965_hw_txq_free_tfd,
.txq_init = il4965_hw_tx_queue_init,
- .rx_handler_setup = il4965_rx_handler_setup,
+ .handler_setup = il4965_handler_setup,
.is_valid_rtc_data_addr = il4965_hw_valid_rtc_data_addr,
.init_alive_start = il4965_init_alive_start,
.load_ucode = il4965_load_bsm,
.dump_fh = il4965_dump_fh,
.set_channel_switch = il4965_hw_channel_switch,
.apm_ops = {
- .init = il_apm_init,
- .config = il4965_nic_config,
- },
+ .init = il_apm_init,
+ .config = il4965_nic_config,
+ },
.eeprom_ops = {
- .regulatory_bands = {
- EEPROM_REGULATORY_BAND_1_CHANNELS,
- EEPROM_REGULATORY_BAND_2_CHANNELS,
- EEPROM_REGULATORY_BAND_3_CHANNELS,
- EEPROM_REGULATORY_BAND_4_CHANNELS,
- EEPROM_REGULATORY_BAND_5_CHANNELS,
- EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS,
- EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS
- },
- .acquire_semaphore = il4965_eeprom_acquire_semaphore,
- .release_semaphore = il4965_eeprom_release_semaphore,
- },
- .send_tx_power = il4965_send_tx_power,
+ .regulatory_bands = {
+ EEPROM_REGULATORY_BAND_1_CHANNELS,
+ EEPROM_REGULATORY_BAND_2_CHANNELS,
+ EEPROM_REGULATORY_BAND_3_CHANNELS,
+ EEPROM_REGULATORY_BAND_4_CHANNELS,
+ EEPROM_REGULATORY_BAND_5_CHANNELS,
+ EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS,
+ EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS},
+ .acquire_semaphore = il4965_eeprom_acquire_semaphore,
+ .release_semaphore = il4965_eeprom_release_semaphore,
+ },
+ .send_tx_power = il4965_send_tx_power,
.update_chain_flags = il4965_update_chain_flags,
.temp_ops = {
- .temperature = il4965_temperature_calib,
- },
+ .temperature = il4965_temperature_calib,
+ },
+#ifdef CONFIG_IWLEGACY_DEBUGFS
.debugfs_ops = {
- .rx_stats_read = il4965_ucode_rx_stats_read,
- .tx_stats_read = il4965_ucode_tx_stats_read,
- .general_stats_read = il4965_ucode_general_stats_read,
- },
+ .rx_stats_read = il4965_ucode_rx_stats_read,
+ .tx_stats_read = il4965_ucode_tx_stats_read,
+ .general_stats_read = il4965_ucode_general_stats_read,
+ },
+#endif
};
static const struct il_legacy_ops il4965_legacy_ops = {
.fw_name_pre = IL4965_FW_PRE,
.ucode_api_max = IL4965_UCODE_API_MAX,
.ucode_api_min = IL4965_UCODE_API_MIN,
- .sku = IL_SKU_A|IL_SKU_G|IL_SKU_N,
+ .sku = IL_SKU_A | IL_SKU_G | IL_SKU_N,
.valid_tx_ant = ANT_AB,
.valid_rx_ant = ANT_ABC,
.eeprom_ver = EEPROM_4965_EEPROM_VERSION,
projects / firefly-linux-kernel-4.4.55.git / blobdiff