Lines Matching refs:il
45 _il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout) in _il_poll_bit() argument
51 if ((_il_rd(il, addr) & mask) == (bits & mask)) in _il_poll_bit()
84 _il_grab_nic_access(struct il_priv *il) in _il_grab_nic_access() argument
90 _il_set_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); in _il_grab_nic_access()
110 _il_poll_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, in _il_grab_nic_access()
114 val = _il_rd(il, CSR_GP_CNTRL); in _il_grab_nic_access()
117 _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); in _il_grab_nic_access()
126 il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout) in il_poll_bit() argument
132 if ((il_rd(il, addr) & mask) == mask) in il_poll_bit()
143 il_rd_prph(struct il_priv *il, u32 reg) in il_rd_prph() argument
148 spin_lock_irqsave(&il->reg_lock, reg_flags); in il_rd_prph()
149 _il_grab_nic_access(il); in il_rd_prph()
150 val = _il_rd_prph(il, reg); in il_rd_prph()
151 _il_release_nic_access(il); in il_rd_prph()
152 spin_unlock_irqrestore(&il->reg_lock, reg_flags); in il_rd_prph()
158 il_wr_prph(struct il_priv *il, u32 addr, u32 val) in il_wr_prph() argument
162 spin_lock_irqsave(&il->reg_lock, reg_flags); in il_wr_prph()
163 if (likely(_il_grab_nic_access(il))) { in il_wr_prph()
164 _il_wr_prph(il, addr, val); in il_wr_prph()
165 _il_release_nic_access(il); in il_wr_prph()
167 spin_unlock_irqrestore(&il->reg_lock, reg_flags); in il_wr_prph()
172 il_read_targ_mem(struct il_priv *il, u32 addr) in il_read_targ_mem() argument
177 spin_lock_irqsave(&il->reg_lock, reg_flags); in il_read_targ_mem()
178 _il_grab_nic_access(il); in il_read_targ_mem()
180 _il_wr(il, HBUS_TARG_MEM_RADDR, addr); in il_read_targ_mem()
181 value = _il_rd(il, HBUS_TARG_MEM_RDAT); in il_read_targ_mem()
183 _il_release_nic_access(il); in il_read_targ_mem()
184 spin_unlock_irqrestore(&il->reg_lock, reg_flags); in il_read_targ_mem()
190 il_write_targ_mem(struct il_priv *il, u32 addr, u32 val) in il_write_targ_mem() argument
194 spin_lock_irqsave(&il->reg_lock, reg_flags); in il_write_targ_mem()
195 if (likely(_il_grab_nic_access(il))) { in il_write_targ_mem()
196 _il_wr(il, HBUS_TARG_MEM_WADDR, addr); in il_write_targ_mem()
197 _il_wr(il, HBUS_TARG_MEM_WDAT, val); in il_write_targ_mem()
198 _il_release_nic_access(il); in il_write_targ_mem()
200 spin_unlock_irqrestore(&il->reg_lock, reg_flags); in il_write_targ_mem()
259 il_generic_cmd_callback(struct il_priv *il, struct il_device_cmd *cmd, in il_generic_cmd_callback() argument
282 il_send_cmd_async(struct il_priv *il, struct il_host_cmd *cmd) in il_send_cmd_async() argument
295 if (test_bit(S_EXIT_PENDING, &il->status)) in il_send_cmd_async()
298 ret = il_enqueue_hcmd(il, cmd); in il_send_cmd_async()
308 il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) in il_send_cmd_sync() argument
313 lockdep_assert_held(&il->mutex); in il_send_cmd_sync()
323 set_bit(S_HCMD_ACTIVE, &il->status); in il_send_cmd_sync()
327 cmd_idx = il_enqueue_hcmd(il, cmd); in il_send_cmd_sync()
335 ret = wait_event_timeout(il->wait_command_queue, in il_send_cmd_sync()
336 !test_bit(S_HCMD_ACTIVE, &il->status), in il_send_cmd_sync()
339 if (test_bit(S_HCMD_ACTIVE, &il->status)) { in il_send_cmd_sync()
344 clear_bit(S_HCMD_ACTIVE, &il->status); in il_send_cmd_sync()
352 if (test_bit(S_RFKILL, &il->status)) { in il_send_cmd_sync()
358 if (test_bit(S_FW_ERROR, &il->status)) { in il_send_cmd_sync()
382 il->txq[il->cmd_queue].meta[cmd_idx].flags &= ~CMD_WANT_SKB; in il_send_cmd_sync()
386 il_free_pages(il, cmd->reply_page); in il_send_cmd_sync()
395 il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd) in il_send_cmd() argument
398 return il_send_cmd_async(il, cmd); in il_send_cmd()
400 return il_send_cmd_sync(il, cmd); in il_send_cmd()
405 il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len, const void *data) in il_send_cmd_pdu() argument
413 return il_send_cmd_sync(il, &cmd); in il_send_cmd_pdu()
418 il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, const void *data, in il_send_cmd_pdu_async() argument
419 void (*callback) (struct il_priv *il, in il_send_cmd_pdu_async()
432 return il_send_cmd_async(il, &cmd); in il_send_cmd_pdu_async()
480 il_blink_compensation(struct il_priv *il, u8 time, u16 compensation) in il_blink_compensation() argument
493 il_led_cmd(struct il_priv *il, unsigned long on, unsigned long off) in il_led_cmd() argument
501 if (!test_bit(S_READY, &il->status)) in il_led_cmd()
504 if (il->blink_on == on && il->blink_off == off) in il_led_cmd()
513 il->cfg->led_compensation); in il_led_cmd()
515 il_blink_compensation(il, on, in il_led_cmd()
516 il->cfg->led_compensation); in il_led_cmd()
518 il_blink_compensation(il, off, in il_led_cmd()
519 il->cfg->led_compensation); in il_led_cmd()
521 ret = il->ops->send_led_cmd(il, &led_cmd); in il_led_cmd()
523 il->blink_on = on; in il_led_cmd()
524 il->blink_off = off; in il_led_cmd()
533 struct il_priv *il = container_of(led_cdev, struct il_priv, led); in il_led_brightness_set() local
539 il_led_cmd(il, on, 0); in il_led_brightness_set()
546 struct il_priv *il = container_of(led_cdev, struct il_priv, led); in il_led_blink_set() local
548 return il_led_cmd(il, *delay_on, *delay_off); in il_led_blink_set()
552 il_leds_init(struct il_priv *il) in il_leds_init() argument
558 mode = il->cfg->led_mode; in il_leds_init()
560 il->led.name = in il_leds_init()
561 kasprintf(GFP_KERNEL, "%s-led", wiphy_name(il->hw->wiphy)); in il_leds_init()
562 il->led.brightness_set = il_led_brightness_set; in il_leds_init()
563 il->led.blink_set = il_led_blink_set; in il_leds_init()
564 il->led.max_brightness = 1; in il_leds_init()
571 il->led.default_trigger = in il_leds_init()
572 ieee80211_create_tpt_led_trigger(il->hw, in il_leds_init()
578 il->led.default_trigger = ieee80211_get_radio_led_name(il->hw); in il_leds_init()
582 ret = led_classdev_register(&il->pci_dev->dev, &il->led); in il_leds_init()
584 kfree(il->led.name); in il_leds_init()
588 il->led_registered = true; in il_leds_init()
593 il_leds_exit(struct il_priv *il) in il_leds_exit() argument
595 if (!il->led_registered) in il_leds_exit()
598 led_classdev_unregister(&il->led); in il_leds_exit()
599 kfree(il->led.name); in il_leds_exit()
671 il_eeprom_verify_signature(struct il_priv *il) in il_eeprom_verify_signature() argument
673 u32 gp = _il_rd(il, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK; in il_eeprom_verify_signature()
690 il_eeprom_query_addr(const struct il_priv *il, size_t offset) in il_eeprom_query_addr() argument
692 BUG_ON(offset >= il->cfg->eeprom_size); in il_eeprom_query_addr()
693 return &il->eeprom[offset]; in il_eeprom_query_addr()
698 il_eeprom_query16(const struct il_priv *il, size_t offset) in il_eeprom_query16() argument
700 if (!il->eeprom) in il_eeprom_query16()
702 return (u16) il->eeprom[offset] | ((u16) il->eeprom[offset + 1] << 8); in il_eeprom_query16()
714 il_eeprom_init(struct il_priv *il) in il_eeprom_init() argument
717 u32 gp = _il_rd(il, CSR_EEPROM_GP); in il_eeprom_init()
723 sz = il->cfg->eeprom_size; in il_eeprom_init()
725 il->eeprom = kzalloc(sz, GFP_KERNEL); in il_eeprom_init()
726 if (!il->eeprom) { in il_eeprom_init()
730 e = (__le16 *) il->eeprom; in il_eeprom_init()
732 il->ops->apm_init(il); in il_eeprom_init()
734 ret = il_eeprom_verify_signature(il); in il_eeprom_init()
742 ret = il->ops->eeprom_acquire_semaphore(il); in il_eeprom_init()
753 _il_wr(il, CSR_EEPROM_REG, in il_eeprom_init()
757 _il_poll_bit(il, CSR_EEPROM_REG, in il_eeprom_init()
765 r = _il_rd(il, CSR_EEPROM_REG); in il_eeprom_init()
770 il_eeprom_query16(il, EEPROM_VERSION)); in il_eeprom_init()
774 il->ops->eeprom_release_semaphore(il); in il_eeprom_init()
778 il_eeprom_free(il); in il_eeprom_init()
780 il_apm_stop(il); in il_eeprom_init()
787 il_eeprom_free(struct il_priv *il) in il_eeprom_free() argument
789 kfree(il->eeprom); in il_eeprom_free()
790 il->eeprom = NULL; in il_eeprom_free()
795 il_init_band_reference(const struct il_priv *il, int eep_band, in il_init_band_reference() argument
800 u32 offset = il->cfg->regulatory_bands[eep_band - 1]; in il_init_band_reference()
806 (struct il_eeprom_channel *)il_eeprom_query_addr(il, in il_init_band_reference()
813 (struct il_eeprom_channel *)il_eeprom_query_addr(il, in il_init_band_reference()
820 (struct il_eeprom_channel *)il_eeprom_query_addr(il, in il_init_band_reference()
827 (struct il_eeprom_channel *)il_eeprom_query_addr(il, in il_init_band_reference()
834 (struct il_eeprom_channel *)il_eeprom_query_addr(il, in il_init_band_reference()
841 (struct il_eeprom_channel *)il_eeprom_query_addr(il, in il_init_band_reference()
848 (struct il_eeprom_channel *)il_eeprom_query_addr(il, in il_init_band_reference()
865 il_mod_ht40_chan_info(struct il_priv *il, enum ieee80211_band band, u16 channel, in il_mod_ht40_chan_info() argument
872 (struct il_channel_info *)il_get_channel_info(il, band, channel); in il_mod_ht40_chan_info()
904 il_init_channel_map(struct il_priv *il) in il_init_channel_map() argument
912 if (il->channel_count) { in il_init_channel_map()
919 il->channel_count = in il_init_channel_map()
924 D_EEPROM("Parsing data for %d channels.\n", il->channel_count); in il_init_channel_map()
926 il->channel_info = in il_init_channel_map()
927 kzalloc(sizeof(struct il_channel_info) * il->channel_count, in il_init_channel_map()
929 if (!il->channel_info) { in il_init_channel_map()
931 il->channel_count = 0; in il_init_channel_map()
935 ch_info = il->channel_info; in il_init_channel_map()
942 il_init_band_reference(il, band, &eeprom_ch_count, in il_init_channel_map()
1002 if (il->cfg->regulatory_bands[5] == EEPROM_REGULATORY_BAND_NO_HT40 && in il_init_channel_map()
1003 il->cfg->regulatory_bands[6] == EEPROM_REGULATORY_BAND_NO_HT40) in il_init_channel_map()
1010 il_init_band_reference(il, band, &eeprom_ch_count, in il_init_channel_map()
1020 il_mod_ht40_chan_info(il, ieeeband, eeprom_ch_idx[ch], in il_init_channel_map()
1025 il_mod_ht40_chan_info(il, ieeeband, in il_init_channel_map()
1040 il_free_channel_map(struct il_priv *il) in il_free_channel_map() argument
1042 kfree(il->channel_info); in il_free_channel_map()
1043 il->channel_count = 0; in il_free_channel_map()
1053 il_get_channel_info(const struct il_priv *il, enum ieee80211_band band, in il_get_channel_info() argument
1060 for (i = 14; i < il->channel_count; i++) { in il_get_channel_info()
1061 if (il->channel_info[i].channel == channel) in il_get_channel_info()
1062 return &il->channel_info[i]; in il_get_channel_info()
1067 return &il->channel_info[channel - 1]; in il_get_channel_info()
1093 il_build_powertable_cmd(struct il_priv *il, struct il_powertable_cmd *cmd) in il_build_powertable_cmd() argument
1106 if (il->power_data.pci_pm) in il_build_powertable_cmd()
1110 if (il->power_data.ps_disabled) in il_build_powertable_cmd()
1120 dtim_period = il->vif ? il->vif->bss_conf.dtim_period : 0; in il_build_powertable_cmd()
1160 il_set_power(struct il_priv *il, struct il_powertable_cmd *cmd) in il_set_power() argument
1173 return il_send_cmd_pdu(il, C_POWER_TBL, in il_set_power()
1178 il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, bool force) in il_power_set_mode() argument
1183 lockdep_assert_held(&il->mutex); in il_power_set_mode()
1186 update_chains = il->chain_noise_data.state == IL_CHAIN_NOISE_DONE || in il_power_set_mode()
1187 il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE; in il_power_set_mode()
1189 if (!memcmp(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force) in il_power_set_mode()
1192 if (!il_is_ready_rf(il)) in il_power_set_mode()
1196 memcpy(&il->power_data.sleep_cmd_next, cmd, sizeof(*cmd)); in il_power_set_mode()
1197 if (test_bit(S_SCANNING, &il->status) && !force) { in il_power_set_mode()
1203 set_bit(S_POWER_PMI, &il->status); in il_power_set_mode()
1205 ret = il_set_power(il, cmd); in il_power_set_mode()
1208 clear_bit(S_POWER_PMI, &il->status); in il_power_set_mode()
1210 if (il->ops->update_chain_flags && update_chains) in il_power_set_mode()
1211 il->ops->update_chain_flags(il); in il_power_set_mode()
1212 else if (il->ops->update_chain_flags) in il_power_set_mode()
1215 il->chain_noise_data.state); in il_power_set_mode()
1217 memcpy(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)); in il_power_set_mode()
1225 il_power_update_mode(struct il_priv *il, bool force) in il_power_update_mode() argument
1229 il_build_powertable_cmd(il, &cmd); in il_power_update_mode()
1231 return il_power_set_mode(il, &cmd, force); in il_power_update_mode()
1237 il_power_initialize(struct il_priv *il) in il_power_initialize() argument
1241 pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl); in il_power_initialize()
1242 il->power_data.pci_pm = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S); in il_power_initialize()
1244 il->power_data.debug_sleep_level_override = -1; in il_power_initialize()
1246 memset(&il->power_data.sleep_cmd, 0, sizeof(il->power_data.sleep_cmd)); in il_power_initialize()
1268 il_send_scan_abort(struct il_priv *il) in il_send_scan_abort() argument
1280 if (!test_bit(S_READY, &il->status) || in il_send_scan_abort()
1281 !test_bit(S_GEO_CONFIGURED, &il->status) || in il_send_scan_abort()
1282 !test_bit(S_SCAN_HW, &il->status) || in il_send_scan_abort()
1283 test_bit(S_FW_ERROR, &il->status) || in il_send_scan_abort()
1284 test_bit(S_EXIT_PENDING, &il->status)) in il_send_scan_abort()
1287 ret = il_send_cmd_sync(il, &cmd); in il_send_scan_abort()
1303 il_free_pages(il, cmd.reply_page); in il_send_scan_abort()
1308 il_complete_scan(struct il_priv *il, bool aborted) in il_complete_scan() argument
1311 if (il->scan_request) { in il_complete_scan()
1313 ieee80211_scan_completed(il->hw, aborted); in il_complete_scan()
1316 il->scan_vif = NULL; in il_complete_scan()
1317 il->scan_request = NULL; in il_complete_scan()
1321 il_force_scan_end(struct il_priv *il) in il_force_scan_end() argument
1323 lockdep_assert_held(&il->mutex); in il_force_scan_end()
1325 if (!test_bit(S_SCANNING, &il->status)) { in il_force_scan_end()
1331 clear_bit(S_SCANNING, &il->status); in il_force_scan_end()
1332 clear_bit(S_SCAN_HW, &il->status); in il_force_scan_end()
1333 clear_bit(S_SCAN_ABORTING, &il->status); in il_force_scan_end()
1334 il_complete_scan(il, true); in il_force_scan_end()
1338 il_do_scan_abort(struct il_priv *il) in il_do_scan_abort() argument
1342 lockdep_assert_held(&il->mutex); in il_do_scan_abort()
1344 if (!test_bit(S_SCANNING, &il->status)) { in il_do_scan_abort()
1349 if (test_and_set_bit(S_SCAN_ABORTING, &il->status)) { in il_do_scan_abort()
1354 ret = il_send_scan_abort(il); in il_do_scan_abort()
1357 il_force_scan_end(il); in il_do_scan_abort()
1366 il_scan_cancel(struct il_priv *il) in il_scan_cancel() argument
1369 queue_work(il->workqueue, &il->abort_scan); in il_scan_cancel()
1380 il_scan_cancel_timeout(struct il_priv *il, unsigned long ms) in il_scan_cancel_timeout() argument
1384 lockdep_assert_held(&il->mutex); in il_scan_cancel_timeout()
1388 il_do_scan_abort(il); in il_scan_cancel_timeout()
1391 if (!test_bit(S_SCAN_HW, &il->status)) in il_scan_cancel_timeout()
1396 return test_bit(S_SCAN_HW, &il->status); in il_scan_cancel_timeout()
1402 il_hdl_scan(struct il_priv *il, struct il_rx_buf *rxb) in il_hdl_scan() argument
1415 il_hdl_scan_start(struct il_priv *il, struct il_rx_buf *rxb) in il_hdl_scan_start() argument
1420 il->scan_start_tsf = le32_to_cpu(notif->tsf_low); in il_hdl_scan_start()
1429 il_hdl_scan_results(struct il_priv *il, struct il_rx_buf *rxb) in il_hdl_scan_results() argument
1440 le32_to_cpu(notif->tsf_low) - il->scan_start_tsf); in il_hdl_scan_results()
1446 il_hdl_scan_complete(struct il_priv *il, struct il_rx_buf *rxb) in il_hdl_scan_complete() argument
1459 clear_bit(S_SCAN_HW, &il->status); in il_hdl_scan_complete()
1462 (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2", in il_hdl_scan_complete()
1463 jiffies_to_msecs(jiffies - il->scan_start)); in il_hdl_scan_complete()
1465 queue_work(il->workqueue, &il->scan_completed); in il_hdl_scan_complete()
1469 il_setup_rx_scan_handlers(struct il_priv *il) in il_setup_rx_scan_handlers() argument
1472 il->handlers[C_SCAN] = il_hdl_scan; in il_setup_rx_scan_handlers()
1473 il->handlers[N_SCAN_START] = il_hdl_scan_start; in il_setup_rx_scan_handlers()
1474 il->handlers[N_SCAN_RESULTS] = il_hdl_scan_results; in il_setup_rx_scan_handlers()
1475 il->handlers[N_SCAN_COMPLETE] = il_hdl_scan_complete; in il_setup_rx_scan_handlers()
1480 il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band, in il_get_active_dwell_time() argument
1493 il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band, in il_get_passive_dwell_time() argument
1504 if (il_is_any_associated(il)) { in il_get_passive_dwell_time()
1510 value = il->vif ? il->vif->bss_conf.beacon_int : 0; in il_get_passive_dwell_time()
1522 il_init_scan_params(struct il_priv *il) in il_init_scan_params() argument
1524 u8 ant_idx = fls(il->hw_params.valid_tx_ant) - 1; in il_init_scan_params()
1525 if (!il->scan_tx_ant[IEEE80211_BAND_5GHZ]) in il_init_scan_params()
1526 il->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx; in il_init_scan_params()
1527 if (!il->scan_tx_ant[IEEE80211_BAND_2GHZ]) in il_init_scan_params()
1528 il->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx; in il_init_scan_params()
1533 il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif) in il_scan_initiate() argument
1537 lockdep_assert_held(&il->mutex); in il_scan_initiate()
1539 cancel_delayed_work(&il->scan_check); in il_scan_initiate()
1541 if (!il_is_ready_rf(il)) { in il_scan_initiate()
1546 if (test_bit(S_SCAN_HW, &il->status)) { in il_scan_initiate()
1551 if (test_bit(S_SCAN_ABORTING, &il->status)) { in il_scan_initiate()
1558 set_bit(S_SCANNING, &il->status); in il_scan_initiate()
1559 il->scan_start = jiffies; in il_scan_initiate()
1561 ret = il->ops->request_scan(il, vif); in il_scan_initiate()
1563 clear_bit(S_SCANNING, &il->status); in il_scan_initiate()
1567 queue_delayed_work(il->workqueue, &il->scan_check, in il_scan_initiate()
1578 struct il_priv *il = hw->priv; in il_mac_hw_scan() local
1586 mutex_lock(&il->mutex); in il_mac_hw_scan()
1589 if (test_bit(S_SCANNING, &il->status)) { in il_mac_hw_scan()
1596 il->scan_request = req; in il_mac_hw_scan()
1597 il->scan_vif = vif; in il_mac_hw_scan()
1598 il->scan_band = req->channels[0]->band; in il_mac_hw_scan()
1600 ret = il_scan_initiate(il, vif); in il_mac_hw_scan()
1604 mutex_unlock(&il->mutex); in il_mac_hw_scan()
1613 struct il_priv *il = in il_bg_scan_check() local
1621 mutex_lock(&il->mutex); in il_bg_scan_check()
1622 il_force_scan_end(il); in il_bg_scan_check()
1623 mutex_unlock(&il->mutex); in il_bg_scan_check()
1631 il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame, in il_fill_probe_req() argument
1678 struct il_priv *il = container_of(work, struct il_priv, abort_scan); in il_bg_abort_scan() local
1684 mutex_lock(&il->mutex); in il_bg_abort_scan()
1685 il_scan_cancel_timeout(il, 200); in il_bg_abort_scan()
1686 mutex_unlock(&il->mutex); in il_bg_abort_scan()
1692 struct il_priv *il = container_of(work, struct il_priv, scan_completed); in il_bg_scan_completed() local
1697 cancel_delayed_work(&il->scan_check); in il_bg_scan_completed()
1699 mutex_lock(&il->mutex); in il_bg_scan_completed()
1701 aborted = test_and_clear_bit(S_SCAN_ABORTING, &il->status); in il_bg_scan_completed()
1705 if (!test_and_clear_bit(S_SCANNING, &il->status)) { in il_bg_scan_completed()
1710 il_complete_scan(il, aborted); in il_bg_scan_completed()
1714 if (!il_is_ready_rf(il)) in il_bg_scan_completed()
1721 il_power_set_mode(il, &il->power_data.sleep_cmd_next, false); in il_bg_scan_completed()
1722 il_set_tx_power(il, il->tx_power_next, false); in il_bg_scan_completed()
1724 il->ops->post_scan(il); in il_bg_scan_completed()
1727 mutex_unlock(&il->mutex); in il_bg_scan_completed()
1731 il_setup_scan_deferred_work(struct il_priv *il) in il_setup_scan_deferred_work() argument
1733 INIT_WORK(&il->scan_completed, il_bg_scan_completed); in il_setup_scan_deferred_work()
1734 INIT_WORK(&il->abort_scan, il_bg_abort_scan); in il_setup_scan_deferred_work()
1735 INIT_DELAYED_WORK(&il->scan_check, il_bg_scan_check); in il_setup_scan_deferred_work()
1740 il_cancel_scan_deferred_work(struct il_priv *il) in il_cancel_scan_deferred_work() argument
1742 cancel_work_sync(&il->abort_scan); in il_cancel_scan_deferred_work()
1743 cancel_work_sync(&il->scan_completed); in il_cancel_scan_deferred_work()
1745 if (cancel_delayed_work_sync(&il->scan_check)) { in il_cancel_scan_deferred_work()
1746 mutex_lock(&il->mutex); in il_cancel_scan_deferred_work()
1747 il_force_scan_end(il); in il_cancel_scan_deferred_work()
1748 mutex_unlock(&il->mutex); in il_cancel_scan_deferred_work()
1755 il_sta_ucode_activate(struct il_priv *il, u8 sta_id) in il_sta_ucode_activate() argument
1758 if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) in il_sta_ucode_activate()
1760 sta_id, il->stations[sta_id].sta.sta.addr); in il_sta_ucode_activate()
1762 if (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) { in il_sta_ucode_activate()
1765 il->stations[sta_id].sta.sta.addr); in il_sta_ucode_activate()
1767 il->stations[sta_id].used |= IL_STA_UCODE_ACTIVE; in il_sta_ucode_activate()
1769 il->stations[sta_id].sta.sta.addr); in il_sta_ucode_activate()
1774 il_process_add_sta_resp(struct il_priv *il, struct il_addsta_cmd *addsta, in il_process_add_sta_resp() argument
1788 spin_lock_irqsave(&il->sta_lock, flags); in il_process_add_sta_resp()
1793 il_sta_ucode_activate(il, sta_id); in il_process_add_sta_resp()
1813 il->stations[sta_id].sta.mode == in il_process_add_sta_resp()
1815 il->stations[sta_id].sta.sta.addr); in il_process_add_sta_resp()
1826 il->stations[sta_id].sta.mode == in il_process_add_sta_resp()
1828 spin_unlock_irqrestore(&il->sta_lock, flags); in il_process_add_sta_resp()
1834 il_add_sta_callback(struct il_priv *il, struct il_device_cmd *cmd, in il_add_sta_callback() argument
1839 il_process_add_sta_resp(il, addsta, pkt, false); in il_add_sta_callback()
1844 il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags) in il_send_add_sta() argument
1866 cmd.len = il->ops->build_addsta_hcmd(sta, data); in il_send_add_sta()
1867 ret = il_send_cmd(il, &cmd); in il_send_add_sta()
1874 ret = il_process_add_sta_resp(il, sta, pkt, true); in il_send_add_sta()
1876 il_free_pages(il, cmd.reply_page); in il_send_add_sta()
1883 il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta) in il_set_ht_add_station() argument
1896 sta_flags = il->stations[idx].sta.station_flags; in il_set_ht_add_station()
1922 if (il_is_ht40_tx_allowed(il, &sta->ht_cap)) in il_set_ht_add_station()
1927 il->stations[idx].sta.station_flags = sta_flags; in il_set_ht_add_station()
1938 il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap, in il_prep_station() argument
1949 sta_id = il->hw_params.bcast_id; in il_prep_station()
1951 for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) { in il_prep_station()
1952 if (ether_addr_equal(il->stations[i].sta.sta.addr, in il_prep_station()
1958 if (!il->stations[i].used && in il_prep_station()
1975 if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) { in il_prep_station()
1980 if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) && in il_prep_station()
1981 (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) && in il_prep_station()
1982 ether_addr_equal(il->stations[sta_id].sta.sta.addr, addr)) { in il_prep_station()
1988 station = &il->stations[sta_id]; in il_prep_station()
1991 il->num_stations++; in il_prep_station()
2005 il_set_ht_add_station(il, sta_id, sta); in il_prep_station()
2008 rate = (il->band == IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : RATE_1M_PLCP; in il_prep_station()
2023 il_add_station_common(struct il_priv *il, const u8 *addr, bool is_ap, in il_add_station_common() argument
2032 spin_lock_irqsave(&il->sta_lock, flags_spin); in il_add_station_common()
2033 sta_id = il_prep_station(il, addr, is_ap, sta); in il_add_station_common()
2036 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_add_station_common()
2045 if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) { in il_add_station_common()
2047 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_add_station_common()
2051 if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) && in il_add_station_common()
2052 (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) { in il_add_station_common()
2055 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_add_station_common()
2059 il->stations[sta_id].used |= IL_STA_UCODE_INPROGRESS; in il_add_station_common()
2060 memcpy(&sta_cmd, &il->stations[sta_id].sta, in il_add_station_common()
2062 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_add_station_common()
2065 ret = il_send_add_sta(il, &sta_cmd, CMD_SYNC); in il_add_station_common()
2067 spin_lock_irqsave(&il->sta_lock, flags_spin); in il_add_station_common()
2069 il->stations[sta_id].sta.sta.addr); in il_add_station_common()
2070 il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE; in il_add_station_common()
2071 il->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS; in il_add_station_common()
2072 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_add_station_common()
2085 il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id) in il_sta_ucode_deactivate() argument
2088 if ((il->stations[sta_id]. in il_sta_ucode_deactivate()
2093 il->stations[sta_id].used &= ~IL_STA_UCODE_ACTIVE; in il_sta_ucode_deactivate()
2095 memset(&il->stations[sta_id], 0, sizeof(struct il_station_entry)); in il_sta_ucode_deactivate()
2100 il_send_remove_station(struct il_priv *il, const u8 * addr, int sta_id, in il_send_remove_station() argument
2122 ret = il_send_cmd(il, &cmd); in il_send_remove_station()
2137 spin_lock_irqsave(&il->sta_lock, flags_spin); in il_send_remove_station()
2138 il_sta_ucode_deactivate(il, sta_id); in il_send_remove_station()
2139 spin_unlock_irqrestore(&il->sta_lock, in il_send_remove_station()
2150 il_free_pages(il, cmd.reply_page); in il_send_remove_station()
2159 il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr) in il_remove_station() argument
2163 if (!il_is_ready(il)) { in il_remove_station()
2179 spin_lock_irqsave(&il->sta_lock, flags); in il_remove_station()
2181 if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) { in il_remove_station()
2186 if (!(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) { in il_remove_station()
2191 if (il->stations[sta_id].used & IL_STA_LOCAL) { in il_remove_station()
2192 kfree(il->stations[sta_id].lq); in il_remove_station()
2193 il->stations[sta_id].lq = NULL; in il_remove_station()
2196 il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE; in il_remove_station()
2198 il->num_stations--; in il_remove_station()
2200 BUG_ON(il->num_stations < 0); in il_remove_station()
2202 spin_unlock_irqrestore(&il->sta_lock, flags); in il_remove_station()
2204 return il_send_remove_station(il, addr, sta_id, false); in il_remove_station()
2206 spin_unlock_irqrestore(&il->sta_lock, flags); in il_remove_station()
2220 il_clear_ucode_stations(struct il_priv *il) in il_clear_ucode_stations() argument
2228 spin_lock_irqsave(&il->sta_lock, flags_spin); in il_clear_ucode_stations()
2229 for (i = 0; i < il->hw_params.max_stations; i++) { in il_clear_ucode_stations()
2230 if (il->stations[i].used & IL_STA_UCODE_ACTIVE) { in il_clear_ucode_stations()
2232 il->stations[i].used &= ~IL_STA_UCODE_ACTIVE; in il_clear_ucode_stations()
2236 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_clear_ucode_stations()
2252 il_restore_stations(struct il_priv *il) in il_restore_stations() argument
2262 if (!il_is_ready(il)) { in il_restore_stations()
2268 spin_lock_irqsave(&il->sta_lock, flags_spin); in il_restore_stations()
2269 for (i = 0; i < il->hw_params.max_stations; i++) { in il_restore_stations()
2270 if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) && in il_restore_stations()
2271 !(il->stations[i].used & IL_STA_UCODE_ACTIVE)) { in il_restore_stations()
2273 il->stations[i].sta.sta.addr); in il_restore_stations()
2274 il->stations[i].sta.mode = 0; in il_restore_stations()
2275 il->stations[i].used |= IL_STA_UCODE_INPROGRESS; in il_restore_stations()
2280 for (i = 0; i < il->hw_params.max_stations; i++) { in il_restore_stations()
2281 if ((il->stations[i].used & IL_STA_UCODE_INPROGRESS)) { in il_restore_stations()
2282 memcpy(&sta_cmd, &il->stations[i].sta, in il_restore_stations()
2285 if (il->stations[i].lq) { in il_restore_stations()
2286 memcpy(&lq, il->stations[i].lq, in il_restore_stations()
2290 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_restore_stations()
2291 ret = il_send_add_sta(il, &sta_cmd, CMD_SYNC); in il_restore_stations()
2293 spin_lock_irqsave(&il->sta_lock, flags_spin); in il_restore_stations()
2295 il->stations[i].sta.sta.addr); in il_restore_stations()
2296 il->stations[i].used &= ~IL_STA_DRIVER_ACTIVE; in il_restore_stations()
2297 il->stations[i].used &= in il_restore_stations()
2299 spin_unlock_irqrestore(&il->sta_lock, in il_restore_stations()
2307 il_send_lq_cmd(il, &lq, CMD_SYNC, true); in il_restore_stations()
2308 spin_lock_irqsave(&il->sta_lock, flags_spin); in il_restore_stations()
2309 il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS; in il_restore_stations()
2313 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_restore_stations()
2323 il_get_free_ucode_key_idx(struct il_priv *il) in il_get_free_ucode_key_idx() argument
2327 for (i = 0; i < il->sta_key_max_num; i++) in il_get_free_ucode_key_idx()
2328 if (!test_and_set_bit(i, &il->ucode_key_table)) in il_get_free_ucode_key_idx()
2336 il_dealloc_bcast_stations(struct il_priv *il) in il_dealloc_bcast_stations() argument
2341 spin_lock_irqsave(&il->sta_lock, flags); in il_dealloc_bcast_stations()
2342 for (i = 0; i < il->hw_params.max_stations; i++) { in il_dealloc_bcast_stations()
2343 if (!(il->stations[i].used & IL_STA_BCAST)) in il_dealloc_bcast_stations()
2346 il->stations[i].used &= ~IL_STA_UCODE_ACTIVE; in il_dealloc_bcast_stations()
2347 il->num_stations--; in il_dealloc_bcast_stations()
2348 BUG_ON(il->num_stations < 0); in il_dealloc_bcast_stations()
2349 kfree(il->stations[i].lq); in il_dealloc_bcast_stations()
2350 il->stations[i].lq = NULL; in il_dealloc_bcast_stations()
2352 spin_unlock_irqrestore(&il->sta_lock, flags); in il_dealloc_bcast_stations()
2358 il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq) in il_dump_lq_cmd() argument
2370 il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq) in il_dump_lq_cmd() argument
2387 il_is_lq_table_valid(struct il_priv *il, struct il_link_quality_cmd *lq) in il_is_lq_table_valid() argument
2391 if (il->ht.enabled) in il_is_lq_table_valid()
2394 D_INFO("Channel %u is not an HT channel\n", il->active.channel); in il_is_lq_table_valid()
2415 il_send_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq, in il_send_lq_cmd() argument
2431 spin_lock_irqsave(&il->sta_lock, flags_spin); in il_send_lq_cmd()
2432 if (!(il->stations[lq->sta_id].used & IL_STA_DRIVER_ACTIVE)) { in il_send_lq_cmd()
2433 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_send_lq_cmd()
2436 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_send_lq_cmd()
2438 il_dump_lq_cmd(il, lq); in il_send_lq_cmd()
2441 if (il_is_lq_table_valid(il, lq)) in il_send_lq_cmd()
2442 ret = il_send_cmd(il, &cmd); in il_send_lq_cmd()
2453 spin_lock_irqsave(&il->sta_lock, flags_spin); in il_send_lq_cmd()
2454 il->stations[lq->sta_id].used &= ~IL_STA_UCODE_INPROGRESS; in il_send_lq_cmd()
2455 spin_unlock_irqrestore(&il->sta_lock, flags_spin); in il_send_lq_cmd()
2465 struct il_priv *il = hw->priv; in il_mac_sta_remove() local
2469 mutex_lock(&il->mutex); in il_mac_sta_remove()
2472 ret = il_remove_station(il, sta_common->sta_id, sta->addr); in il_mac_sta_remove()
2477 mutex_unlock(&il->mutex); in il_mac_sta_remove()
2571 il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q) in il_rx_queue_update_write_ptr() argument
2574 u32 rx_wrt_ptr_reg = il->hw_params.rx_wrt_ptr_reg; in il_rx_queue_update_write_ptr()
2583 if (test_bit(S_POWER_PMI, &il->status)) { in il_rx_queue_update_write_ptr()
2584 reg = _il_rd(il, CSR_UCODE_DRV_GP1); in il_rx_queue_update_write_ptr()
2589 il_set_bit(il, CSR_GP_CNTRL, in il_rx_queue_update_write_ptr()
2595 il_wr(il, rx_wrt_ptr_reg, q->write_actual); in il_rx_queue_update_write_ptr()
2601 il_wr(il, rx_wrt_ptr_reg, q->write_actual); in il_rx_queue_update_write_ptr()
2612 il_rx_queue_alloc(struct il_priv *il) in il_rx_queue_alloc() argument
2614 struct il_rx_queue *rxq = &il->rxq; in il_rx_queue_alloc()
2615 struct device *dev = &il->pci_dev->dev; in il_rx_queue_alloc()
2646 dma_free_coherent(&il->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, in il_rx_queue_alloc()
2654 il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb) in il_hdl_spectrum_measurement() argument
2664 memcpy(&il->measure_report, report, sizeof(*report)); in il_hdl_spectrum_measurement()
2665 il->measurement_status |= MEASUREMENT_READY; in il_hdl_spectrum_measurement()
2673 il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr, in il_set_decrypted_flag() argument
2682 if (il->active.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK) in il_set_decrypted_flag()
2724 il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq) in il_txq_update_write_ptr() argument
2733 if (test_bit(S_POWER_PMI, &il->status)) { in il_txq_update_write_ptr()
2737 reg = _il_rd(il, CSR_UCODE_DRV_GP1); in il_txq_update_write_ptr()
2742 il_set_bit(il, CSR_GP_CNTRL, in il_txq_update_write_ptr()
2747 il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); in il_txq_update_write_ptr()
2755 _il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); in il_txq_update_write_ptr()
2764 il_tx_queue_unmap(struct il_priv *il, int txq_id) in il_tx_queue_unmap() argument
2766 struct il_tx_queue *txq = &il->txq[txq_id]; in il_tx_queue_unmap()
2773 il->ops->txq_free_tfd(il, txq); in il_tx_queue_unmap()
2788 il_tx_queue_free(struct il_priv *il, int txq_id) in il_tx_queue_free() argument
2790 struct il_tx_queue *txq = &il->txq[txq_id]; in il_tx_queue_free()
2791 struct device *dev = &il->pci_dev->dev; in il_tx_queue_free()
2794 il_tx_queue_unmap(il, txq_id); in il_tx_queue_free()
2802 dma_free_coherent(dev, il->hw_params.tfd_size * txq->q.n_bd, in il_tx_queue_free()
2824 il_cmd_queue_unmap(struct il_priv *il) in il_cmd_queue_unmap() argument
2826 struct il_tx_queue *txq = &il->txq[il->cmd_queue]; in il_cmd_queue_unmap()
2837 pci_unmap_single(il->pci_dev, in il_cmd_queue_unmap()
2849 pci_unmap_single(il->pci_dev, in il_cmd_queue_unmap()
2867 il_cmd_queue_free(struct il_priv *il) in il_cmd_queue_free() argument
2869 struct il_tx_queue *txq = &il->txq[il->cmd_queue]; in il_cmd_queue_free()
2870 struct device *dev = &il->pci_dev->dev; in il_cmd_queue_free()
2873 il_cmd_queue_unmap(il); in il_cmd_queue_free()
2881 dma_free_coherent(dev, il->hw_params.tfd_size * txq->q.n_bd, in il_cmd_queue_free()
2941 il_queue_init(struct il_priv *il, struct il_queue *q, int slots, u32 id) in il_queue_init() argument
2975 il_tx_queue_alloc(struct il_priv *il, struct il_tx_queue *txq, u32 id) in il_tx_queue_alloc() argument
2977 struct device *dev = &il->pci_dev->dev; in il_tx_queue_alloc()
2978 size_t tfd_sz = il->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX; in il_tx_queue_alloc()
2982 if (id != il->cmd_queue) { in il_tx_queue_alloc()
3015 il_tx_queue_init(struct il_priv *il, u32 txq_id) in il_tx_queue_init() argument
3019 struct il_tx_queue *txq = &il->txq[txq_id]; in il_tx_queue_init()
3029 if (txq_id == il->cmd_queue) { in il_tx_queue_init()
3057 ret = il_tx_queue_alloc(il, txq, txq_id); in il_tx_queue_init()
3072 il_queue_init(il, &txq->q, slots, txq_id); in il_tx_queue_init()
3075 il->ops->txq_init(il, txq); in il_tx_queue_init()
3090 il_tx_queue_reset(struct il_priv *il, u32 txq_id) in il_tx_queue_reset() argument
3093 struct il_tx_queue *txq = &il->txq[txq_id]; in il_tx_queue_reset()
3095 if (txq_id == il->cmd_queue) { in il_tx_queue_reset()
3107 il_queue_init(il, &txq->q, slots, txq_id); in il_tx_queue_reset()
3110 il->ops->txq_init(il, txq); in il_tx_queue_reset()
3126 il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) in il_enqueue_hcmd() argument
3128 struct il_tx_queue *txq = &il->txq[il->cmd_queue]; in il_enqueue_hcmd()
3138 cmd->len = il->ops->get_hcmd_size(cmd->id, cmd->len); in il_enqueue_hcmd()
3150 if (il_is_rfkill(il) || il_is_ctkill(il)) { in il_enqueue_hcmd()
3152 il_is_rfkill(il) ? "RF" : "CT"); in il_enqueue_hcmd()
3156 spin_lock_irqsave(&il->hcmd_lock, flags); in il_enqueue_hcmd()
3159 spin_unlock_irqrestore(&il->hcmd_lock, flags); in il_enqueue_hcmd()
3162 queue_work(il->workqueue, &il->restart); in il_enqueue_hcmd()
3171 spin_unlock_irqrestore(&il->hcmd_lock, flags); in il_enqueue_hcmd()
3190 cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | IDX_TO_SEQ(q->write_ptr)); in il_enqueue_hcmd()
3205 q->write_ptr, idx, il->cmd_queue); in il_enqueue_hcmd()
3212 idx, il->cmd_queue); in il_enqueue_hcmd()
3217 pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size, in il_enqueue_hcmd()
3219 if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr))) { in il_enqueue_hcmd()
3228 if (il->ops->txq_update_byte_cnt_tbl) in il_enqueue_hcmd()
3230 il->ops->txq_update_byte_cnt_tbl(il, txq, 0); in il_enqueue_hcmd()
3232 il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, 1, in il_enqueue_hcmd()
3237 il_txq_update_write_ptr(il, txq); in il_enqueue_hcmd()
3240 spin_unlock_irqrestore(&il->hcmd_lock, flags); in il_enqueue_hcmd()
3252 il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, int idx, int cmd_idx) in il_hcmd_queue_reclaim() argument
3254 struct il_tx_queue *txq = &il->txq[txq_id]; in il_hcmd_queue_reclaim()
3271 queue_work(il->workqueue, &il->restart); in il_hcmd_queue_reclaim()
3286 il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) in il_tx_cmd_complete() argument
3296 struct il_tx_queue *txq = &il->txq[il->cmd_queue]; in il_tx_cmd_complete()
3303 (txq_id != il->cmd_queue, in il_tx_cmd_complete()
3305 txq_id, il->cmd_queue, sequence, il->txq[il->cmd_queue].q.read_ptr, in il_tx_cmd_complete()
3306 il->txq[il->cmd_queue].q.write_ptr)) { in il_tx_cmd_complete()
3307 il_print_hex_error(il, pkt, 32); in il_tx_cmd_complete()
3317 pci_unmap_single(il->pci_dev, dma_unmap_addr(meta, mapping), in il_tx_cmd_complete()
3325 meta->callback(il, cmd, pkt); in il_tx_cmd_complete()
3327 spin_lock_irqsave(&il->hcmd_lock, flags); in il_tx_cmd_complete()
3329 il_hcmd_queue_reclaim(il, txq_id, idx, cmd_idx); in il_tx_cmd_complete()
3332 clear_bit(S_HCMD_ACTIVE, &il->status); in il_tx_cmd_complete()
3335 wake_up(&il->wait_command_queue); in il_tx_cmd_complete()
3341 spin_unlock_irqrestore(&il->hcmd_lock, flags); in il_tx_cmd_complete()
3379 il_init_ht_hw_capab(const struct il_priv *il, in il_init_ht_hw_capab() argument
3384 u8 rx_chains_num = il->hw_params.rx_chains_num; in il_init_ht_hw_capab()
3385 u8 tx_chains_num = il->hw_params.tx_chains_num; in il_init_ht_hw_capab()
3394 if (il->hw_params.ht40_channel & BIT(band)) { in il_init_ht_hw_capab()
3401 if (il->cfg->mod_params->amsdu_size_8K) in il_init_ht_hw_capab()
3432 il_init_geos(struct il_priv *il) in il_init_geos() argument
3442 if (il->bands[IEEE80211_BAND_2GHZ].n_bitrates || in il_init_geos()
3443 il->bands[IEEE80211_BAND_5GHZ].n_bitrates) { in il_init_geos()
3445 set_bit(S_GEO_CONFIGURED, &il->status); in il_init_geos()
3450 kzalloc(sizeof(struct ieee80211_channel) * il->channel_count, in il_init_geos()
3464 sband = &il->bands[IEEE80211_BAND_5GHZ]; in il_init_geos()
3470 if (il->cfg->sku & IL_SKU_N) in il_init_geos()
3471 il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_5GHZ); in il_init_geos()
3473 sband = &il->bands[IEEE80211_BAND_2GHZ]; in il_init_geos()
3479 if (il->cfg->sku & IL_SKU_N) in il_init_geos()
3480 il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_2GHZ); in il_init_geos()
3482 il->ieee_channels = channels; in il_init_geos()
3483 il->ieee_rates = rates; in il_init_geos()
3485 for (i = 0; i < il->channel_count; i++) { in il_init_geos()
3486 ch = &il->channel_info[i]; in il_init_geos()
3491 sband = &il->bands[ch->band]; in il_init_geos()
3527 il->tx_power_device_lmt = max_tx_power; in il_init_geos()
3528 il->tx_power_user_lmt = max_tx_power; in il_init_geos()
3529 il->tx_power_next = max_tx_power; in il_init_geos()
3531 if (il->bands[IEEE80211_BAND_5GHZ].n_channels == 0 && in il_init_geos()
3532 (il->cfg->sku & IL_SKU_A)) { in il_init_geos()
3535 il->pci_dev->device, il->pci_dev->subsystem_device); in il_init_geos()
3536 il->cfg->sku &= ~IL_SKU_A; in il_init_geos()
3540 il->bands[IEEE80211_BAND_2GHZ].n_channels, in il_init_geos()
3541 il->bands[IEEE80211_BAND_5GHZ].n_channels); in il_init_geos()
3543 set_bit(S_GEO_CONFIGURED, &il->status); in il_init_geos()
3553 il_free_geos(struct il_priv *il) in il_free_geos() argument
3555 kfree(il->ieee_channels); in il_free_geos()
3556 kfree(il->ieee_rates); in il_free_geos()
3557 clear_bit(S_GEO_CONFIGURED, &il->status); in il_free_geos()
3562 il_is_channel_extension(struct il_priv *il, enum ieee80211_band band, in il_is_channel_extension() argument
3567 ch_info = il_get_channel_info(il, band, channel); in il_is_channel_extension()
3582 il_is_ht40_tx_allowed(struct il_priv *il, struct ieee80211_sta_ht_cap *ht_cap) in il_is_ht40_tx_allowed() argument
3584 if (!il->ht.enabled || !il->ht.is_40mhz) in il_is_ht40_tx_allowed()
3595 if (il->disable_ht40) in il_is_ht40_tx_allowed()
3599 return il_is_channel_extension(il, il->band, in il_is_ht40_tx_allowed()
3600 le16_to_cpu(il->staging.channel), in il_is_ht40_tx_allowed()
3601 il->ht.extension_chan_offset); in il_is_ht40_tx_allowed()
3640 il_send_rxon_timing(struct il_priv *il) in il_send_rxon_timing() argument
3646 struct ieee80211_vif *vif = il->vif; in il_send_rxon_timing()
3648 conf = &il->hw->conf; in il_send_rxon_timing()
3650 lockdep_assert_held(&il->mutex); in il_send_rxon_timing()
3652 memset(&il->timing, 0, sizeof(struct il_rxon_time_cmd)); in il_send_rxon_timing()
3654 il->timing.timestamp = cpu_to_le64(il->timestamp); in il_send_rxon_timing()
3655 il->timing.listen_interval = cpu_to_le16(conf->listen_interval); in il_send_rxon_timing()
3663 il->timing.atim_win = 0; in il_send_rxon_timing()
3667 il->hw_params.max_beacon_itrvl * in il_send_rxon_timing()
3669 il->timing.beacon_interval = cpu_to_le16(beacon_int); in il_send_rxon_timing()
3671 tsf = il->timestamp; /* tsf is modifed by do_div: copy it */ in il_send_rxon_timing()
3674 il->timing.beacon_init_val = cpu_to_le32(interval_tm - rem); in il_send_rxon_timing()
3676 il->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ? : 1) : 1; in il_send_rxon_timing()
3679 le16_to_cpu(il->timing.beacon_interval), in il_send_rxon_timing()
3680 le32_to_cpu(il->timing.beacon_init_val), in il_send_rxon_timing()
3681 le16_to_cpu(il->timing.atim_win)); in il_send_rxon_timing()
3683 return il_send_cmd_pdu(il, C_RXON_TIMING, sizeof(il->timing), in il_send_rxon_timing()
3684 &il->timing); in il_send_rxon_timing()
3689 il_set_rxon_hwcrypto(struct il_priv *il, int hw_decrypt) in il_set_rxon_hwcrypto() argument
3691 struct il_rxon_cmd *rxon = &il->staging; in il_set_rxon_hwcrypto()
3703 il_check_rxon_cmd(struct il_priv *il) in il_check_rxon_cmd() argument
3705 struct il_rxon_cmd *rxon = &il->staging; in il_check_rxon_cmd()
3783 il_full_rxon_required(struct il_priv *il) in il_full_rxon_required() argument
3785 const struct il_rxon_cmd *staging = &il->staging; in il_full_rxon_required()
3786 const struct il_rxon_cmd *active = &il->active; in il_full_rxon_required()
3803 CHK(!il_is_associated(il)); in il_full_rxon_required()
3837 il_get_lowest_plcp(struct il_priv *il) in il_get_lowest_plcp() argument
3843 if (il->staging.flags & RXON_FLG_BAND_24G_MSK) in il_get_lowest_plcp()
3851 _il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf) in _il_set_rxon_ht() argument
3853 struct il_rxon_cmd *rxon = &il->staging; in _il_set_rxon_ht()
3855 if (!il->ht.enabled) { in _il_set_rxon_ht()
3864 cpu_to_le32(il->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS); in _il_set_rxon_ht()
3871 if (il_is_ht40_tx_allowed(il, NULL)) { in _il_set_rxon_ht()
3873 if (il->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) { in _il_set_rxon_ht()
3876 switch (il->ht.extension_chan_offset) { in _il_set_rxon_ht()
3887 switch (il->ht.extension_chan_offset) { in _il_set_rxon_ht()
3908 if (il->ops->set_rxon_chain) in _il_set_rxon_ht()
3909 il->ops->set_rxon_chain(il); in _il_set_rxon_ht()
3913 il->ht.protection, il->ht.extension_chan_offset); in _il_set_rxon_ht()
3917 il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf) in il_set_rxon_ht() argument
3919 _il_set_rxon_ht(il, ht_conf); in il_set_rxon_ht()
3925 il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band) in il_get_single_channel_number() argument
3934 max = il->channel_count; in il_get_single_channel_number()
3941 channel = il->channel_info[i].channel; in il_get_single_channel_number()
3942 if (channel == le16_to_cpu(il->staging.channel)) in il_get_single_channel_number()
3945 ch_info = il_get_channel_info(il, band, channel); in il_get_single_channel_number()
3962 il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch) in il_set_rxon_channel() argument
3967 if (le16_to_cpu(il->staging.channel) == channel && il->band == band) in il_set_rxon_channel()
3970 il->staging.channel = cpu_to_le16(channel); in il_set_rxon_channel()
3972 il->staging.flags &= ~RXON_FLG_BAND_24G_MSK; in il_set_rxon_channel()
3974 il->staging.flags |= RXON_FLG_BAND_24G_MSK; in il_set_rxon_channel()
3976 il->band = band; in il_set_rxon_channel()
3985 il_set_flags_for_band(struct il_priv *il, enum ieee80211_band band, in il_set_flags_for_band() argument
3989 il->staging.flags &= in il_set_flags_for_band()
3992 il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; in il_set_flags_for_band()
3996 il->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; in il_set_flags_for_band()
3998 il->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK; in il_set_flags_for_band()
4000 il->staging.flags |= RXON_FLG_BAND_24G_MSK; in il_set_flags_for_band()
4001 il->staging.flags |= RXON_FLG_AUTO_DETECT_MSK; in il_set_flags_for_band()
4002 il->staging.flags &= ~RXON_FLG_CCK_MSK; in il_set_flags_for_band()
4011 il_connection_init_rx_config(struct il_priv *il) in il_connection_init_rx_config() argument
4015 memset(&il->staging, 0, sizeof(il->staging)); in il_connection_init_rx_config()
4017 switch (il->iw_mode) { in il_connection_init_rx_config()
4019 il->staging.dev_type = RXON_DEV_TYPE_ESS; in il_connection_init_rx_config()
4022 il->staging.dev_type = RXON_DEV_TYPE_ESS; in il_connection_init_rx_config()
4023 il->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; in il_connection_init_rx_config()
4026 il->staging.dev_type = RXON_DEV_TYPE_IBSS; in il_connection_init_rx_config()
4027 il->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK; in il_connection_init_rx_config()
4028 il->staging.filter_flags = in il_connection_init_rx_config()
4032 IL_ERR("Unsupported interface type %d\n", il->vif->type); in il_connection_init_rx_config()
4039 if (!hw_to_local(il->hw)->short_preamble) in il_connection_init_rx_config()
4040 il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; in il_connection_init_rx_config()
4042 il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; in il_connection_init_rx_config()
4046 il_get_channel_info(il, il->band, le16_to_cpu(il->active.channel)); in il_connection_init_rx_config()
4049 ch_info = &il->channel_info[0]; in il_connection_init_rx_config()
4051 il->staging.channel = cpu_to_le16(ch_info->channel); in il_connection_init_rx_config()
4052 il->band = ch_info->band; in il_connection_init_rx_config()
4054 il_set_flags_for_band(il, il->band, il->vif); in il_connection_init_rx_config()
4056 il->staging.ofdm_basic_rates = in il_connection_init_rx_config()
4058 il->staging.cck_basic_rates = in il_connection_init_rx_config()
4062 il->staging.flags &= in il_connection_init_rx_config()
4064 if (il->vif) in il_connection_init_rx_config()
4065 memcpy(il->staging.node_addr, il->vif->addr, ETH_ALEN); in il_connection_init_rx_config()
4067 il->staging.ofdm_ht_single_stream_basic_rates = 0xff; in il_connection_init_rx_config()
4068 il->staging.ofdm_ht_dual_stream_basic_rates = 0xff; in il_connection_init_rx_config()
4073 il_set_rate(struct il_priv *il) in il_set_rate() argument
4079 hw = il_get_hw_mode(il, il->band); in il_set_rate()
4085 il->active_rate = 0; in il_set_rate()
4090 il->active_rate |= (1 << rate->hw_value); in il_set_rate()
4093 D_RATE("Set active_rate = %0x\n", il->active_rate); in il_set_rate()
4095 il->staging.cck_basic_rates = in il_set_rate()
4098 il->staging.ofdm_basic_rates = in il_set_rate()
4104 il_chswitch_done(struct il_priv *il, bool is_success) in il_chswitch_done() argument
4106 if (test_bit(S_EXIT_PENDING, &il->status)) in il_chswitch_done()
4109 if (test_and_clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status)) in il_chswitch_done()
4110 ieee80211_chswitch_done(il->vif, is_success); in il_chswitch_done()
4115 il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb) in il_hdl_csa() argument
4119 struct il_rxon_cmd *rxon = (void *)&il->active; in il_hdl_csa()
4121 if (!test_bit(S_CHANNEL_SWITCH_PENDING, &il->status)) in il_hdl_csa()
4124 if (!le32_to_cpu(csa->status) && csa->channel == il->switch_channel) { in il_hdl_csa()
4126 il->staging.channel = csa->channel; in il_hdl_csa()
4128 il_chswitch_done(il, true); in il_hdl_csa()
4132 il_chswitch_done(il, false); in il_hdl_csa()
4139 il_print_rx_config_cmd(struct il_priv *il) in il_print_rx_config_cmd() argument
4141 struct il_rxon_cmd *rxon = &il->staging; in il_print_rx_config_cmd()
4144 il_print_hex_dump(il, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); in il_print_rx_config_cmd()
4161 il_irq_handle_error(struct il_priv *il) in il_irq_handle_error() argument
4164 set_bit(S_FW_ERROR, &il->status); in il_irq_handle_error()
4167 clear_bit(S_HCMD_ACTIVE, &il->status); in il_irq_handle_error()
4169 IL_ERR("Loaded firmware version: %s\n", il->hw->wiphy->fw_version); in il_irq_handle_error()
4171 il->ops->dump_nic_error_log(il); in il_irq_handle_error()
4172 if (il->ops->dump_fh) in il_irq_handle_error()
4173 il->ops->dump_fh(il, NULL, false); in il_irq_handle_error()
4175 if (il_get_debug_level(il) & IL_DL_FW_ERRORS) in il_irq_handle_error()
4176 il_print_rx_config_cmd(il); in il_irq_handle_error()
4179 wake_up(&il->wait_command_queue); in il_irq_handle_error()
4183 clear_bit(S_READY, &il->status); in il_irq_handle_error()
4185 if (!test_bit(S_EXIT_PENDING, &il->status)) { in il_irq_handle_error()
4189 if (il->cfg->mod_params->restart_fw) in il_irq_handle_error()
4190 queue_work(il->workqueue, &il->restart); in il_irq_handle_error()
4196 _il_apm_stop_master(struct il_priv *il) in _il_apm_stop_master() argument
4201 _il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); in _il_apm_stop_master()
4204 _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, in _il_apm_stop_master()
4215 _il_apm_stop(struct il_priv *il) in _il_apm_stop() argument
4217 lockdep_assert_held(&il->reg_lock); in _il_apm_stop()
4222 _il_apm_stop_master(il); in _il_apm_stop()
4225 _il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); in _il_apm_stop()
4233 _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); in _il_apm_stop()
4238 il_apm_stop(struct il_priv *il) in il_apm_stop() argument
4242 spin_lock_irqsave(&il->reg_lock, flags); in il_apm_stop()
4243 _il_apm_stop(il); in il_apm_stop()
4244 spin_unlock_irqrestore(&il->reg_lock, flags); in il_apm_stop()
4254 il_apm_init(struct il_priv *il) in il_apm_init() argument
4267 il_set_bit(il, CSR_GIO_CHICKEN_BITS, in il_apm_init()
4274 il_set_bit(il, CSR_GIO_CHICKEN_BITS, in il_apm_init()
4278 il_set_bit(il, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); in il_apm_init()
4285 il_set_bit(il, CSR_HW_IF_CONFIG_REG, in il_apm_init()
4296 if (il->cfg->set_l0s) { in il_apm_init()
4297 pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl); in il_apm_init()
4300 il_set_bit(il, CSR_GIO_REG, in il_apm_init()
4305 il_clear_bit(il, CSR_GIO_REG, in il_apm_init()
4312 if (il->cfg->pll_cfg_val) in il_apm_init()
4313 il_set_bit(il, CSR_ANA_PLL_CFG, in il_apm_init()
4314 il->cfg->pll_cfg_val); in il_apm_init()
4320 il_set_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); in il_apm_init()
4328 _il_poll_bit(il, CSR_GP_CNTRL, in il_apm_init()
4344 if (il->cfg->use_bsm) in il_apm_init()
4345 il_wr_prph(il, APMG_CLK_EN_REG, in il_apm_init()
4348 il_wr_prph(il, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT); in il_apm_init()
4352 il_set_bits_prph(il, APMG_PCIDEV_STT_REG, in il_apm_init()
4361 il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) in il_set_tx_power() argument
4367 lockdep_assert_held(&il->mutex); in il_set_tx_power()
4369 if (il->tx_power_user_lmt == tx_power && !force) in il_set_tx_power()
4372 if (!il->ops->send_tx_power) in il_set_tx_power()
4381 if (tx_power > il->tx_power_device_lmt) { in il_set_tx_power()
4383 tx_power, il->tx_power_device_lmt); in il_set_tx_power()
4387 if (!il_is_ready_rf(il)) in il_set_tx_power()
4392 il->tx_power_next = tx_power; in il_set_tx_power()
4395 defer = test_bit(S_SCANNING, &il->status) || in il_set_tx_power()
4396 memcmp(&il->active, &il->staging, sizeof(il->staging)); in il_set_tx_power()
4402 prev_tx_power = il->tx_power_user_lmt; in il_set_tx_power()
4403 il->tx_power_user_lmt = tx_power; in il_set_tx_power()
4405 ret = il->ops->send_tx_power(il); in il_set_tx_power()
4409 il->tx_power_user_lmt = prev_tx_power; in il_set_tx_power()
4410 il->tx_power_next = prev_tx_power; in il_set_tx_power()
4417 il_send_bt_config(struct il_priv *il) in il_send_bt_config() argument
4434 if (il_send_cmd_pdu(il, C_BT_CONFIG, sizeof(struct il_bt_cmd), &bt_cmd)) in il_send_bt_config()
4440 il_send_stats_request(struct il_priv *il, u8 flags, bool clear) in il_send_stats_request() argument
4447 return il_send_cmd_pdu_async(il, C_STATS, sizeof(struct il_stats_cmd), in il_send_stats_request()
4450 return il_send_cmd_pdu(il, C_STATS, sizeof(struct il_stats_cmd), in il_send_stats_request()
4456 il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb) in il_hdl_pm_sleep() argument
4468 il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb) in il_hdl_pm_debug_stats() argument
4474 il_print_hex_dump(il, IL_DL_RADIO, pkt->u.raw, len); in il_hdl_pm_debug_stats()
4479 il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb) in il_hdl_error() argument
4494 il_clear_isr_stats(struct il_priv *il) in il_clear_isr_stats() argument
4496 memset(&il->isr_stats, 0, sizeof(il->isr_stats)); in il_clear_isr_stats()
4503 struct il_priv *il = hw->priv; in il_mac_conf_tx() local
4509 if (!il_is_ready_rf(il)) { in il_mac_conf_tx()
4521 spin_lock_irqsave(&il->lock, flags); in il_mac_conf_tx()
4523 il->qos_data.def_qos_parm.ac[q].cw_min = in il_mac_conf_tx()
4525 il->qos_data.def_qos_parm.ac[q].cw_max = in il_mac_conf_tx()
4527 il->qos_data.def_qos_parm.ac[q].aifsn = params->aifs; in il_mac_conf_tx()
4528 il->qos_data.def_qos_parm.ac[q].edca_txop = in il_mac_conf_tx()
4531 il->qos_data.def_qos_parm.ac[q].reserved1 = 0; in il_mac_conf_tx()
4533 spin_unlock_irqrestore(&il->lock, flags); in il_mac_conf_tx()
4543 struct il_priv *il = hw->priv; in il_mac_tx_last_beacon() local
4548 ret = (il->ibss_manager == IL_IBSS_MANAGER); in il_mac_tx_last_beacon()
4556 il_set_mode(struct il_priv *il) in il_set_mode() argument
4558 il_connection_init_rx_config(il); in il_set_mode()
4560 if (il->ops->set_rxon_chain) in il_set_mode()
4561 il->ops->set_rxon_chain(il); in il_set_mode()
4563 return il_commit_rxon(il); in il_set_mode()
4569 struct il_priv *il = hw->priv; in il_mac_add_interface() local
4573 mutex_lock(&il->mutex); in il_mac_add_interface()
4576 if (!il_is_ready_rf(il)) { in il_mac_add_interface()
4586 reset = (il->vif == vif); in il_mac_add_interface()
4587 if (il->vif && !reset) { in il_mac_add_interface()
4592 il->vif = vif; in il_mac_add_interface()
4593 il->iw_mode = vif->type; in il_mac_add_interface()
4595 err = il_set_mode(il); in il_mac_add_interface()
4599 il->vif = NULL; in il_mac_add_interface()
4600 il->iw_mode = NL80211_IFTYPE_STATION; in il_mac_add_interface()
4606 mutex_unlock(&il->mutex); in il_mac_add_interface()
4613 il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif) in il_teardown_interface() argument
4615 lockdep_assert_held(&il->mutex); in il_teardown_interface()
4617 if (il->scan_vif == vif) { in il_teardown_interface()
4618 il_scan_cancel_timeout(il, 200); in il_teardown_interface()
4619 il_force_scan_end(il); in il_teardown_interface()
4622 il_set_mode(il); in il_teardown_interface()
4628 struct il_priv *il = hw->priv; in il_mac_remove_interface() local
4630 mutex_lock(&il->mutex); in il_mac_remove_interface()
4633 WARN_ON(il->vif != vif); in il_mac_remove_interface()
4634 il->vif = NULL; in il_mac_remove_interface()
4635 il->iw_mode = NL80211_IFTYPE_UNSPECIFIED; in il_mac_remove_interface()
4636 il_teardown_interface(il, vif); in il_mac_remove_interface()
4637 eth_zero_addr(il->bssid); in il_mac_remove_interface()
4640 mutex_unlock(&il->mutex); in il_mac_remove_interface()
4645 il_alloc_txq_mem(struct il_priv *il) in il_alloc_txq_mem() argument
4647 if (!il->txq) in il_alloc_txq_mem()
4648 il->txq = in il_alloc_txq_mem()
4650 il->cfg->num_of_queues, GFP_KERNEL); in il_alloc_txq_mem()
4651 if (!il->txq) { in il_alloc_txq_mem()
4660 il_free_txq_mem(struct il_priv *il) in il_free_txq_mem() argument
4662 kfree(il->txq); in il_free_txq_mem()
4663 il->txq = NULL; in il_free_txq_mem()
4668 il_force_reset(struct il_priv *il, bool external) in il_force_reset() argument
4672 if (test_bit(S_EXIT_PENDING, &il->status)) in il_force_reset()
4675 force_reset = &il->force_reset; in il_force_reset()
4698 if (!external && !il->cfg->mod_params->restart_fw) { in il_force_reset()
4707 set_bit(S_FW_ERROR, &il->status); in il_force_reset()
4708 wake_up(&il->wait_command_queue); in il_force_reset()
4713 clear_bit(S_READY, &il->status); in il_force_reset()
4714 queue_work(il->workqueue, &il->restart); in il_force_reset()
4724 struct il_priv *il = hw->priv; in il_mac_change_interface() local
4727 mutex_lock(&il->mutex); in il_mac_change_interface()
4736 if (!il->vif || !il_is_ready_rf(il)) { in il_mac_change_interface()
4748 il->iw_mode = newtype; in il_mac_change_interface()
4749 il_teardown_interface(il, vif); in il_mac_change_interface()
4754 mutex_unlock(&il->mutex); in il_mac_change_interface()
4763 struct il_priv *il = hw->priv; in il_mac_flush() local
4767 mutex_lock(&il->mutex); in il_mac_flush()
4770 if (il->txq == NULL) in il_mac_flush()
4773 for (i = 0; i < il->hw_params.max_txq_num; i++) { in il_mac_flush()
4776 if (i == il->cmd_queue) in il_mac_flush()
4779 q = &il->txq[i].q; in il_mac_flush()
4792 mutex_unlock(&il->mutex); in il_mac_flush()
4801 il_check_stuck_queue(struct il_priv *il, int cnt) in il_check_stuck_queue() argument
4803 struct il_tx_queue *txq = &il->txq[cnt]; in il_check_stuck_queue()
4816 msecs_to_jiffies(il->cfg->wd_timeout); in il_check_stuck_queue()
4821 ret = il_force_reset(il, false); in il_check_stuck_queue()
4841 struct il_priv *il = (struct il_priv *)data; in il_bg_watchdog() local
4845 if (test_bit(S_EXIT_PENDING, &il->status)) in il_bg_watchdog()
4848 timeout = il->cfg->wd_timeout; in il_bg_watchdog()
4853 if (il_check_stuck_queue(il, il->cmd_queue)) in il_bg_watchdog()
4857 for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { in il_bg_watchdog()
4859 if (cnt == il->cmd_queue) in il_bg_watchdog()
4861 if (il_check_stuck_queue(il, cnt)) in il_bg_watchdog()
4865 mod_timer(&il->watchdog, in il_bg_watchdog()
4871 il_setup_watchdog(struct il_priv *il) in il_setup_watchdog() argument
4873 unsigned int timeout = il->cfg->wd_timeout; in il_setup_watchdog()
4876 mod_timer(&il->watchdog, in il_setup_watchdog()
4879 del_timer(&il->watchdog); in il_setup_watchdog()
4890 il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval) in il_usecs_to_beacons() argument
4901 interval) & (il_beacon_time_mask_high(il, in il_usecs_to_beacons()
4902 il->hw_params. in il_usecs_to_beacons()
4903 beacon_time_tsf_bits) >> il-> in il_usecs_to_beacons()
4906 (usec % interval) & il_beacon_time_mask_low(il, in il_usecs_to_beacons()
4907 il->hw_params. in il_usecs_to_beacons()
4910 return (quot << il->hw_params.beacon_time_tsf_bits) + rem; in il_usecs_to_beacons()
4918 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon, in il_add_beacon_time() argument
4921 u32 base_low = base & il_beacon_time_mask_low(il, in il_add_beacon_time()
4922 il->hw_params. in il_add_beacon_time()
4924 u32 addon_low = addon & il_beacon_time_mask_low(il, in il_add_beacon_time()
4925 il->hw_params. in il_add_beacon_time()
4928 u32 res = (base & il_beacon_time_mask_high(il, in il_add_beacon_time()
4929 il->hw_params. in il_add_beacon_time()
4931 (addon & il_beacon_time_mask_high(il, in il_add_beacon_time()
4932 il->hw_params. in il_add_beacon_time()
4939 res += (1 << il->hw_params.beacon_time_tsf_bits); in il_add_beacon_time()
4941 res += (1 << il->hw_params.beacon_time_tsf_bits); in il_add_beacon_time()
4953 struct il_priv *il = pci_get_drvdata(pdev); in il_pci_suspend() local
4962 il_apm_stop(il); in il_pci_suspend()
4971 struct il_priv *il = pci_get_drvdata(pdev); in il_pci_resume() local
4980 il_enable_interrupts(il); in il_pci_resume()
4982 if (!(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) in il_pci_resume()
4986 set_bit(S_RFKILL, &il->status); in il_pci_resume()
4988 clear_bit(S_RFKILL, &il->status); in il_pci_resume()
4990 wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rfkill); in il_pci_resume()
5001 il_update_qos(struct il_priv *il) in il_update_qos() argument
5003 if (test_bit(S_EXIT_PENDING, &il->status)) in il_update_qos()
5006 il->qos_data.def_qos_parm.qos_flags = 0; in il_update_qos()
5008 if (il->qos_data.qos_active) in il_update_qos()
5009 il->qos_data.def_qos_parm.qos_flags |= in il_update_qos()
5012 if (il->ht.enabled) in il_update_qos()
5013 il->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK; in il_update_qos()
5016 il->qos_data.qos_active, il->qos_data.def_qos_parm.qos_flags); in il_update_qos()
5018 il_send_cmd_pdu_async(il, C_QOS_PARAM, sizeof(struct il_qosparam_cmd), in il_update_qos()
5019 &il->qos_data.def_qos_parm, NULL); in il_update_qos()
5028 struct il_priv *il = hw->priv; in il_mac_config() local
5032 struct il_ht_config *ht_conf = &il->current_ht_config; in il_mac_config()
5039 mutex_lock(&il->mutex); in il_mac_config()
5043 if (unlikely(test_bit(S_SCANNING, &il->status))) { in il_mac_config()
5051 il->current_ht_config.smps = conf->smps_mode; in il_mac_config()
5060 if (il->ops->set_rxon_chain) in il_mac_config()
5061 il->ops->set_rxon_chain(il); in il_mac_config()
5073 ch_info = il_get_channel_info(il, channel->band, ch); in il_mac_config()
5080 if (il->iw_mode == NL80211_IFTYPE_ADHOC && in il_mac_config()
5087 spin_lock_irqsave(&il->lock, flags); in il_mac_config()
5090 if (il->ht.enabled != conf_is_ht(conf)) { in il_mac_config()
5091 il->ht.enabled = conf_is_ht(conf); in il_mac_config()
5094 if (il->ht.enabled) { in il_mac_config()
5096 il->ht.extension_chan_offset = in il_mac_config()
5098 il->ht.is_40mhz = true; in il_mac_config()
5100 il->ht.extension_chan_offset = in il_mac_config()
5102 il->ht.is_40mhz = true; in il_mac_config()
5104 il->ht.extension_chan_offset = in il_mac_config()
5106 il->ht.is_40mhz = false; in il_mac_config()
5109 il->ht.is_40mhz = false; in il_mac_config()
5115 il->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE; in il_mac_config()
5120 if ((le16_to_cpu(il->staging.channel) != ch)) in il_mac_config()
5121 il->staging.flags = 0; in il_mac_config()
5123 il_set_rxon_channel(il, channel); in il_mac_config()
5124 il_set_rxon_ht(il, ht_conf); in il_mac_config()
5126 il_set_flags_for_band(il, channel->band, il->vif); in il_mac_config()
5128 spin_unlock_irqrestore(&il->lock, flags); in il_mac_config()
5130 if (il->ops->update_bcast_stations) in il_mac_config()
5131 ret = il->ops->update_bcast_stations(il); in il_mac_config()
5137 il_set_rate(il); in il_mac_config()
5141 il->power_data.ps_disabled = !(conf->flags & IEEE80211_CONF_PS); in il_mac_config()
5142 ret = il_power_update_mode(il, false); in il_mac_config()
5148 D_MAC80211("TX Power old=%d new=%d\n", il->tx_power_user_lmt, in il_mac_config()
5151 il_set_tx_power(il, conf->power_level, false); in il_mac_config()
5154 if (!il_is_ready(il)) { in il_mac_config()
5162 if (memcmp(&il->active, &il->staging, sizeof(il->staging))) in il_mac_config()
5163 il_commit_rxon(il); in il_mac_config()
5167 il_update_qos(il); in il_mac_config()
5171 mutex_unlock(&il->mutex); in il_mac_config()
5180 struct il_priv *il = hw->priv; in il_mac_reset_tsf() local
5183 mutex_lock(&il->mutex); in il_mac_reset_tsf()
5186 spin_lock_irqsave(&il->lock, flags); in il_mac_reset_tsf()
5188 memset(&il->current_ht_config, 0, sizeof(struct il_ht_config)); in il_mac_reset_tsf()
5191 if (il->beacon_skb) in il_mac_reset_tsf()
5192 dev_kfree_skb(il->beacon_skb); in il_mac_reset_tsf()
5193 il->beacon_skb = NULL; in il_mac_reset_tsf()
5194 il->timestamp = 0; in il_mac_reset_tsf()
5196 spin_unlock_irqrestore(&il->lock, flags); in il_mac_reset_tsf()
5198 il_scan_cancel_timeout(il, 100); in il_mac_reset_tsf()
5199 if (!il_is_ready_rf(il)) { in il_mac_reset_tsf()
5201 mutex_unlock(&il->mutex); in il_mac_reset_tsf()
5206 il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; in il_mac_reset_tsf()
5207 il_commit_rxon(il); in il_mac_reset_tsf()
5209 il_set_rate(il); in il_mac_reset_tsf()
5212 mutex_unlock(&il->mutex); in il_mac_reset_tsf()
5217 il_ht_conf(struct il_priv *il, struct ieee80211_vif *vif) in il_ht_conf() argument
5219 struct il_ht_config *ht_conf = &il->current_ht_config; in il_ht_conf()
5225 if (!il->ht.enabled) in il_ht_conf()
5228 il->ht.protection = in il_ht_conf()
5230 il->ht.non_gf_sta_present = in il_ht_conf()
5277 il_set_no_assoc(struct il_priv *il, struct ieee80211_vif *vif) in il_set_no_assoc() argument
5284 il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; in il_set_no_assoc()
5285 il->staging.assoc_id = 0; in il_set_no_assoc()
5286 il_commit_rxon(il); in il_set_no_assoc()
5292 struct il_priv *il = hw->priv; in il_beacon_update() local
5302 lockdep_assert_held(&il->mutex); in il_beacon_update()
5304 if (!il->beacon_enabled) { in il_beacon_update()
5310 spin_lock_irqsave(&il->lock, flags); in il_beacon_update()
5312 if (il->beacon_skb) in il_beacon_update()
5313 dev_kfree_skb(il->beacon_skb); in il_beacon_update()
5315 il->beacon_skb = skb; in il_beacon_update()
5318 il->timestamp = le64_to_cpu(timestamp); in il_beacon_update()
5321 spin_unlock_irqrestore(&il->lock, flags); in il_beacon_update()
5323 if (!il_is_ready_rf(il)) { in il_beacon_update()
5328 il->ops->post_associate(il); in il_beacon_update()
5335 struct il_priv *il = hw->priv; in il_mac_bss_info_changed() local
5338 mutex_lock(&il->mutex); in il_mac_bss_info_changed()
5341 if (!il_is_alive(il)) { in il_mac_bss_info_changed()
5343 mutex_unlock(&il->mutex); in il_mac_bss_info_changed()
5350 spin_lock_irqsave(&il->lock, flags); in il_mac_bss_info_changed()
5351 il->qos_data.qos_active = bss_conf->qos; in il_mac_bss_info_changed()
5352 il_update_qos(il); in il_mac_bss_info_changed()
5353 spin_unlock_irqrestore(&il->lock, flags); in il_mac_bss_info_changed()
5359 il->beacon_enabled = true; in il_mac_bss_info_changed()
5361 il->beacon_enabled = false; in il_mac_bss_info_changed()
5376 il_wake_queues_by_reason(il, IL_STOP_REASON_PASSIVE); in il_mac_bss_info_changed()
5383 if (il_scan_cancel_timeout(il, 100)) { in il_mac_bss_info_changed()
5385 mutex_unlock(&il->mutex); in il_mac_bss_info_changed()
5390 memcpy(il->staging.bssid_addr, bss_conf->bssid, ETH_ALEN); in il_mac_bss_info_changed()
5393 memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); in il_mac_bss_info_changed()
5407 il->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; in il_mac_bss_info_changed()
5409 il->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; in il_mac_bss_info_changed()
5414 if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ) in il_mac_bss_info_changed()
5415 il->staging.flags |= RXON_FLG_TGG_PROTECT_MSK; in il_mac_bss_info_changed()
5417 il->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK; in il_mac_bss_info_changed()
5419 il->staging.flags |= RXON_FLG_SELF_CTS_EN; in il_mac_bss_info_changed()
5421 il->staging.flags &= ~RXON_FLG_SELF_CTS_EN; in il_mac_bss_info_changed()
5442 il_ht_conf(il, vif); in il_mac_bss_info_changed()
5444 if (il->ops->set_rxon_chain) in il_mac_bss_info_changed()
5445 il->ops->set_rxon_chain(il); in il_mac_bss_info_changed()
5451 il->timestamp = bss_conf->sync_tsf; in il_mac_bss_info_changed()
5453 if (!il_is_rfkill(il)) in il_mac_bss_info_changed()
5454 il->ops->post_associate(il); in il_mac_bss_info_changed()
5456 il_set_no_assoc(il, vif); in il_mac_bss_info_changed()
5459 if (changes && il_is_associated(il) && bss_conf->aid) { in il_mac_bss_info_changed()
5461 ret = il_send_rxon_assoc(il); in il_mac_bss_info_changed()
5464 memcpy((void *)&il->active, &il->staging, in il_mac_bss_info_changed()
5471 memcpy(il->staging.bssid_addr, bss_conf->bssid, in il_mac_bss_info_changed()
5473 memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); in il_mac_bss_info_changed()
5474 il->ops->config_ap(il); in il_mac_bss_info_changed()
5476 il_set_no_assoc(il, vif); in il_mac_bss_info_changed()
5480 ret = il->ops->manage_ibss_station(il, vif, in il_mac_bss_info_changed()
5489 mutex_unlock(&il->mutex); in il_mac_bss_info_changed()
5496 struct il_priv *il = data; in il_isr() local
5500 if (!il) in il_isr()
5503 spin_lock_irqsave(&il->lock, flags); in il_isr()
5509 inta_mask = _il_rd(il, CSR_INT_MASK); /* just for debug */ in il_isr()
5510 _il_wr(il, CSR_INT_MASK, 0x00000000); in il_isr()
5513 inta = _il_rd(il, CSR_INT); in il_isr()
5514 inta_fh = _il_rd(il, CSR_FH_INT_STATUS); in il_isr()
5538 tasklet_schedule(&il->irq_tasklet); in il_isr()
5541 spin_unlock_irqrestore(&il->lock, flags); in il_isr()
5547 if (test_bit(S_INT_ENABLED, &il->status)) in il_isr()
5548 il_enable_interrupts(il); in il_isr()
5549 spin_unlock_irqrestore(&il->lock, flags); in il_isr()
5559 il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info, in il_tx_cmd_protection() argument