diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index a684a72eb6e9..5ed2dcbe6d01 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_IWLAGN) += iwlagn.o iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o iwl-agn-ict.o iwlagn-objs += iwl-agn-ucode.o iwl-agn-hcmd.o iwl-agn-tx.o iwlagn-objs += iwl-agn-lib.o +iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-agn-debugfs.o iwlagn-$(CONFIG_IWL4965) += iwl-4965.o iwlagn-$(CONFIG_IWL5000) += iwl-5000.o diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 9a0191a5ea35..8431ffce37d3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -46,6 +46,7 @@ #include "iwl-helpers.h" #include "iwl-agn-hw.h" #include "iwl-agn-led.h" +#include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ #define IWL1000_UCODE_API_MAX 3 @@ -212,6 +213,11 @@ static struct iwl_lib_ops iwl1000_lib = { .set_ct_kill = iwl1000_set_ct_threshold, }, .add_bcast_station = iwl_add_bcast_station, + .debugfs_ops = { + .rx_stats_read = iwl_ucode_rx_stats_read, + .tx_stats_read = iwl_ucode_tx_stats_read, + .general_stats_read = iwl_ucode_general_stats_read, + }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, .check_ack_health = iwl_good_ack_health, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 15de649888d8..d10e59def53e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2687,6 +2687,7 @@ IWL3945_UCODE_GET(boot_size); static struct iwl_hcmd_ops iwl3945_hcmd = { .rxon_assoc = iwl3945_send_rxon_assoc, .commit_rxon = iwl3945_commit_rxon, + .send_bt_config = iwl_send_bt_config, }; static struct iwl_ucode_ops iwl3945_ucode = { @@ -2740,6 +2741,7 @@ static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { .get_hcmd_size = iwl3945_get_hcmd_size, .build_addsta_hcmd = iwl3945_build_addsta_hcmd, .rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag, + .request_scan = iwl3945_request_scan, }; static const struct iwl_ops iwl3945_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index b89219573b91..e9674f0a1e94 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -294,6 +294,9 @@ extern const struct iwl_channel_info *iwl3945_get_channel_info( extern int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate); +/* scanning */ +void iwl3945_request_scan(struct iwl_priv *priv); + /* Requires full declaration of iwl_priv before including */ #include "iwl-io.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 2e3cda75f3ad..136c29067489 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -47,6 +47,7 @@ #include "iwl-sta.h" #include "iwl-agn-led.h" #include "iwl-agn.h" +#include "iwl-agn-debugfs.h" static int iwl4965_send_tx_power(struct iwl_priv *priv); static int iwl4965_hw_get_temperature(struct iwl_priv *priv); @@ -2143,6 +2144,7 @@ static struct iwl_hcmd_ops iwl4965_hcmd = { .rxon_assoc = iwl4965_send_rxon_assoc, .commit_rxon = iwl_commit_rxon, .set_rxon_chain = iwl_set_rxon_chain, + .send_bt_config = iwl_send_bt_config, }; static struct iwl_ucode_ops iwl4965_ucode = { @@ -2162,6 +2164,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = { .gain_computation = iwl4965_gain_computation, .rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag, .calc_rssi = iwl4965_calc_rssi, + .request_scan = iwlagn_request_scan, }; static struct iwl_lib_ops iwl4965_lib = { @@ -2216,6 +2219,11 @@ static struct iwl_lib_ops iwl4965_lib = { .set_ct_kill = iwl4965_set_ct_threshold, }, .add_bcast_station = iwl_add_bcast_station, + .debugfs_ops = { + .rx_stats_read = iwl_ucode_rx_stats_read, + .tx_stats_read = iwl_ucode_tx_stats_read, + .general_stats_read = iwl_ucode_general_stats_read, + }, .check_plcp_health = iwl_good_plcp_health, }; @@ -2253,8 +2261,13 @@ struct iwl_cfg iwl4965_agn_cfg = { .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, .monitor_recover_period = IWL_MONITORING_PERIOD, .temperature_kelvin = true, - .off_channel_workaround = true, .max_event_log_size = 512, + + /* + * Force use of chains B and C for scan RX on 5 GHz band + * because the device has off-channel reception on chain A. + */ + .scan_antennas[IEEE80211_BAND_5GHZ] = ANT_BC, }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index e967cfcac224..e43493685271 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -48,6 +48,7 @@ #include "iwl-agn-led.h" #include "iwl-agn-hw.h" #include "iwl-5000-hw.h" +#include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ #define IWL5000_UCODE_API_MAX 2 @@ -320,6 +321,11 @@ static struct iwl_lib_ops iwl5000_lib = { .set_ct_kill = iwl5000_set_ct_threshold, }, .add_bcast_station = iwl_add_bcast_station, + .debugfs_ops = { + .rx_stats_read = iwl_ucode_rx_stats_read, + .tx_stats_read = iwl_ucode_tx_stats_read, + .general_stats_read = iwl_ucode_general_stats_read, + }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, .check_ack_health = iwl_good_ack_health, @@ -377,6 +383,11 @@ static struct iwl_lib_ops iwl5150_lib = { .set_ct_kill = iwl5150_set_ct_threshold, }, .add_bcast_station = iwl_add_bcast_station, + .debugfs_ops = { + .rx_stats_read = iwl_ucode_rx_stats_read, + .tx_stats_read = iwl_ucode_tx_stats_read, + .general_stats_read = iwl_ucode_general_stats_read, + }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, .check_ack_health = iwl_good_ack_health, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index dd03384432f4..7da23d3ff7b6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -47,17 +47,19 @@ #include "iwl-agn-hw.h" #include "iwl-6000-hw.h" #include "iwl-agn-led.h" +#include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ #define IWL6000_UCODE_API_MAX 4 #define IWL6050_UCODE_API_MAX 4 +#define IWL6000G2_UCODE_API_MAX 4 /* Lowest firmware API version supported */ #define IWL6000_UCODE_API_MIN 4 #define IWL6050_UCODE_API_MIN 4 +#define IWL6000G2_UCODE_API_MIN 4 #define IWL6000_FW_PRE "iwlwifi-6000-" -#define IWL6000_G2_FW_PRE "iwlwifi-6005-" #define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" #define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api) @@ -65,6 +67,10 @@ #define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode" #define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api) +#define IWL6000G2_FW_PRE "iwlwifi-6005-" +#define _IWL6000G2_MODULE_FIRMWARE(api) IWL6000G2_FW_PRE #api ".ucode" +#define IWL6000G2_MODULE_FIRMWARE(api) _IWL6000G2_MODULE_FIRMWARE(api) + static void iwl6000_set_ct_threshold(struct iwl_priv *priv) { /* want Celsius */ @@ -261,7 +267,7 @@ static struct iwl_lib_ops iwl6000_lib = { EEPROM_REG_BAND_3_CHANNELS, EEPROM_REG_BAND_4_CHANNELS, EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, + EEPROM_6000_REG_BAND_24_HT40_CHANNELS, EEPROM_REG_BAND_52_HT40_CHANNELS }, .verify_signature = iwlcore_eeprom_verify_signature, @@ -279,6 +285,11 @@ static struct iwl_lib_ops iwl6000_lib = { .set_ct_kill = iwl6000_set_ct_threshold, }, .add_bcast_station = iwl_add_bcast_station, + .debugfs_ops = { + .rx_stats_read = iwl_ucode_rx_stats_read, + .tx_stats_read = iwl_ucode_tx_stats_read, + .general_stats_read = iwl_ucode_general_stats_read, + }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, .check_ack_health = iwl_good_ack_health, @@ -328,7 +339,7 @@ static struct iwl_lib_ops iwl6050_lib = { EEPROM_REG_BAND_3_CHANNELS, EEPROM_REG_BAND_4_CHANNELS, EEPROM_REG_BAND_5_CHANNELS, - EEPROM_REG_BAND_24_HT40_CHANNELS, + EEPROM_6000_REG_BAND_24_HT40_CHANNELS, EEPROM_REG_BAND_52_HT40_CHANNELS }, .verify_signature = iwlcore_eeprom_verify_signature, @@ -347,6 +358,11 @@ static struct iwl_lib_ops iwl6050_lib = { .set_calib_version = iwl6050_set_calib_version, }, .add_bcast_station = iwl_add_bcast_station, + .debugfs_ops = { + .rx_stats_read = iwl_ucode_rx_stats_read, + .tx_stats_read = iwl_ucode_tx_stats_read, + .general_stats_read = iwl_ucode_general_stats_read, + }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, .check_ack_health = iwl_good_ack_health, @@ -363,16 +379,16 @@ static const struct iwl_ops iwl6050_ops = { /* * "i": Internal configuration, use internal Power Amplifier */ -struct iwl_cfg iwl6000i_g2_2agn_cfg = { +struct iwl_cfg iwl6000g2_2agn_cfg = { .name = "6000 Series 2x2 AGN Gen2", - .fw_name_pre = IWL6000_G2_FW_PRE, - .ucode_api_max = IWL6000_UCODE_API_MAX, - .ucode_api_min = IWL6000_UCODE_API_MIN, + .fw_name_pre = IWL6000G2_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, .ops = &iwl6000_ops, .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_6000_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .mod_params = &iwlagn_mod_params, @@ -381,7 +397,7 @@ struct iwl_cfg iwl6000i_g2_2agn_cfg = { .pll_cfg_val = 0, .set_l0s = true, .use_bsm = false, - .pa_type = IWL_PA_INTERNAL, + .pa_type = IWL_PA_SYSTEM, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .ht_greenfield_support = true, @@ -600,3 +616,4 @@ struct iwl_cfg iwl6000_3agn_cfg = { MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL6000G2_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c new file mode 100644 index 000000000000..f249b706bf17 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -0,0 +1,834 @@ +/****************************************************************************** +* +* GPL LICENSE SUMMARY +* +* Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of version 2 of the GNU General Public License as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, but +* WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, +* USA +* +* The full GNU General Public License is included in this distribution +* in the file called LICENSE.GPL. +* +* Contact Information: +* Intel Linux Wireless +* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 +*****************************************************************************/ + +#include "iwl-agn-debugfs.h" + +ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) + { + struct iwl_priv *priv = file->private_data; + int pos = 0; + char *buf; + int bufsz = sizeof(struct statistics_rx_phy) * 40 + + sizeof(struct statistics_rx_non_phy) * 40 + + sizeof(struct statistics_rx_ht_phy) * 40 + 400; + ssize_t ret; + struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; + struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; + struct statistics_rx_non_phy *general, *accum_general; + struct statistics_rx_non_phy *delta_general, *max_general; + struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* + * the statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + ofdm = &priv->statistics.rx.ofdm; + cck = &priv->statistics.rx.cck; + general = &priv->statistics.rx.general; + ht = &priv->statistics.rx.ofdm_ht; + accum_ofdm = &priv->accum_statistics.rx.ofdm; + accum_cck = &priv->accum_statistics.rx.cck; + accum_general = &priv->accum_statistics.rx.general; + accum_ht = &priv->accum_statistics.rx.ofdm_ht; + delta_ofdm = &priv->delta_statistics.rx.ofdm; + delta_cck = &priv->delta_statistics.rx.cck; + delta_general = &priv->delta_statistics.rx.general; + delta_ht = &priv->delta_statistics.rx.ofdm_ht; + max_ofdm = &priv->max_delta.rx.ofdm; + max_cck = &priv->max_delta.rx.cck; + max_general = &priv->max_delta.rx.general; + max_ht = &priv->max_delta.rx.ofdm_ht; + + pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - OFDM:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "ina_cnt:", le32_to_cpu(ofdm->ina_cnt), + accum_ofdm->ina_cnt, + delta_ofdm->ina_cnt, max_ofdm->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_cnt:", + le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, + delta_ofdm->fina_cnt, max_ofdm->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "plcp_err:", + le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, + delta_ofdm->plcp_err, max_ofdm->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "crc32_err:", + le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, + delta_ofdm->crc32_err, max_ofdm->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "overrun_err:", + le32_to_cpu(ofdm->overrun_err), + accum_ofdm->overrun_err, delta_ofdm->overrun_err, + max_ofdm->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "early_overrun_err:", + le32_to_cpu(ofdm->early_overrun_err), + accum_ofdm->early_overrun_err, + delta_ofdm->early_overrun_err, + max_ofdm->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "crc32_good:", le32_to_cpu(ofdm->crc32_good), + accum_ofdm->crc32_good, delta_ofdm->crc32_good, + max_ofdm->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:", + le32_to_cpu(ofdm->false_alarm_cnt), + accum_ofdm->false_alarm_cnt, + delta_ofdm->false_alarm_cnt, + max_ofdm->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_sync_err_cnt:", + le32_to_cpu(ofdm->fina_sync_err_cnt), + accum_ofdm->fina_sync_err_cnt, + delta_ofdm->fina_sync_err_cnt, + max_ofdm->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sfd_timeout:", + le32_to_cpu(ofdm->sfd_timeout), + accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout, + max_ofdm->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "fina_timeout:", + le32_to_cpu(ofdm->fina_timeout), + accum_ofdm->fina_timeout, delta_ofdm->fina_timeout, + max_ofdm->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "unresponded_rts:", + le32_to_cpu(ofdm->unresponded_rts), + accum_ofdm->unresponded_rts, + delta_ofdm->unresponded_rts, + max_ofdm->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "rxe_frame_lmt_ovrun:", + le32_to_cpu(ofdm->rxe_frame_limit_overrun), + accum_ofdm->rxe_frame_limit_overrun, + delta_ofdm->rxe_frame_limit_overrun, + max_ofdm->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:", + le32_to_cpu(ofdm->sent_ack_cnt), + accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt, + max_ofdm->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:", + le32_to_cpu(ofdm->sent_cts_cnt), + accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt, + max_ofdm->sent_cts_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sent_ba_rsp_cnt:", + le32_to_cpu(ofdm->sent_ba_rsp_cnt), + accum_ofdm->sent_ba_rsp_cnt, + delta_ofdm->sent_ba_rsp_cnt, + max_ofdm->sent_ba_rsp_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "dsp_self_kill:", + le32_to_cpu(ofdm->dsp_self_kill), + accum_ofdm->dsp_self_kill, + delta_ofdm->dsp_self_kill, + max_ofdm->dsp_self_kill); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "mh_format_err:", + le32_to_cpu(ofdm->mh_format_err), + accum_ofdm->mh_format_err, + delta_ofdm->mh_format_err, + max_ofdm->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "re_acq_main_rssi_sum:", + le32_to_cpu(ofdm->re_acq_main_rssi_sum), + accum_ofdm->re_acq_main_rssi_sum, + delta_ofdm->re_acq_main_rssi_sum, + max_ofdm->re_acq_main_rssi_sum); + + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - CCK:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "ina_cnt:", + le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, + delta_cck->ina_cnt, max_cck->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_cnt:", + le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, + delta_cck->fina_cnt, max_cck->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "plcp_err:", + le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, + delta_cck->plcp_err, max_cck->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "crc32_err:", + le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, + delta_cck->crc32_err, max_cck->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "overrun_err:", + le32_to_cpu(cck->overrun_err), + accum_cck->overrun_err, delta_cck->overrun_err, + max_cck->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "early_overrun_err:", + le32_to_cpu(cck->early_overrun_err), + accum_cck->early_overrun_err, + delta_cck->early_overrun_err, + max_cck->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "crc32_good:", + le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, + delta_cck->crc32_good, max_cck->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "false_alarm_cnt:", + le32_to_cpu(cck->false_alarm_cnt), + accum_cck->false_alarm_cnt, + delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_sync_err_cnt:", + le32_to_cpu(cck->fina_sync_err_cnt), + accum_cck->fina_sync_err_cnt, + delta_cck->fina_sync_err_cnt, + max_cck->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sfd_timeout:", + le32_to_cpu(cck->sfd_timeout), + accum_cck->sfd_timeout, delta_cck->sfd_timeout, + max_cck->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "fina_timeout:", + le32_to_cpu(cck->fina_timeout), + accum_cck->fina_timeout, delta_cck->fina_timeout, + max_cck->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "unresponded_rts:", + le32_to_cpu(cck->unresponded_rts), + accum_cck->unresponded_rts, delta_cck->unresponded_rts, + max_cck->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "rxe_frame_lmt_ovrun:", + le32_to_cpu(cck->rxe_frame_limit_overrun), + accum_cck->rxe_frame_limit_overrun, + delta_cck->rxe_frame_limit_overrun, + max_cck->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:", + le32_to_cpu(cck->sent_ack_cnt), + accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt, + max_cck->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:", + le32_to_cpu(cck->sent_cts_cnt), + accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt, + max_cck->sent_cts_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sent_ba_rsp_cnt:", + le32_to_cpu(cck->sent_ba_rsp_cnt), + accum_cck->sent_ba_rsp_cnt, + delta_cck->sent_ba_rsp_cnt, + max_cck->sent_ba_rsp_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "dsp_self_kill:", + le32_to_cpu(cck->dsp_self_kill), + accum_cck->dsp_self_kill, delta_cck->dsp_self_kill, + max_cck->dsp_self_kill); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "mh_format_err:", + le32_to_cpu(cck->mh_format_err), + accum_cck->mh_format_err, delta_cck->mh_format_err, + max_cck->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "re_acq_main_rssi_sum:", + le32_to_cpu(cck->re_acq_main_rssi_sum), + accum_cck->re_acq_main_rssi_sum, + delta_cck->re_acq_main_rssi_sum, + max_cck->re_acq_main_rssi_sum); + + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - GENERAL:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "bogus_cts:", + le32_to_cpu(general->bogus_cts), + accum_general->bogus_cts, delta_general->bogus_cts, + max_general->bogus_cts); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "bogus_ack:", + le32_to_cpu(general->bogus_ack), + accum_general->bogus_ack, delta_general->bogus_ack, + max_general->bogus_ack); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "non_bssid_frames:", + le32_to_cpu(general->non_bssid_frames), + accum_general->non_bssid_frames, + delta_general->non_bssid_frames, + max_general->non_bssid_frames); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "filtered_frames:", + le32_to_cpu(general->filtered_frames), + accum_general->filtered_frames, + delta_general->filtered_frames, + max_general->filtered_frames); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "non_channel_beacons:", + le32_to_cpu(general->non_channel_beacons), + accum_general->non_channel_beacons, + delta_general->non_channel_beacons, + max_general->non_channel_beacons); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "channel_beacons:", + le32_to_cpu(general->channel_beacons), + accum_general->channel_beacons, + delta_general->channel_beacons, + max_general->channel_beacons); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "num_missed_bcon:", + le32_to_cpu(general->num_missed_bcon), + accum_general->num_missed_bcon, + delta_general->num_missed_bcon, + max_general->num_missed_bcon); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "adc_rx_saturation_time:", + le32_to_cpu(general->adc_rx_saturation_time), + accum_general->adc_rx_saturation_time, + delta_general->adc_rx_saturation_time, + max_general->adc_rx_saturation_time); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "ina_detect_search_tm:", + le32_to_cpu(general->ina_detection_search_time), + accum_general->ina_detection_search_time, + delta_general->ina_detection_search_time, + max_general->ina_detection_search_time); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "beacon_silence_rssi_a:", + le32_to_cpu(general->beacon_silence_rssi_a), + accum_general->beacon_silence_rssi_a, + delta_general->beacon_silence_rssi_a, + max_general->beacon_silence_rssi_a); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "beacon_silence_rssi_b:", + le32_to_cpu(general->beacon_silence_rssi_b), + accum_general->beacon_silence_rssi_b, + delta_general->beacon_silence_rssi_b, + max_general->beacon_silence_rssi_b); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "beacon_silence_rssi_c:", + le32_to_cpu(general->beacon_silence_rssi_c), + accum_general->beacon_silence_rssi_c, + delta_general->beacon_silence_rssi_c, + max_general->beacon_silence_rssi_c); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "interference_data_flag:", + le32_to_cpu(general->interference_data_flag), + accum_general->interference_data_flag, + delta_general->interference_data_flag, + max_general->interference_data_flag); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "channel_load:", + le32_to_cpu(general->channel_load), + accum_general->channel_load, + delta_general->channel_load, + max_general->channel_load); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "dsp_false_alarms:", + le32_to_cpu(general->dsp_false_alarms), + accum_general->dsp_false_alarms, + delta_general->dsp_false_alarms, + max_general->dsp_false_alarms); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "beacon_rssi_a:", + le32_to_cpu(general->beacon_rssi_a), + accum_general->beacon_rssi_a, + delta_general->beacon_rssi_a, + max_general->beacon_rssi_a); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "beacon_rssi_b:", + le32_to_cpu(general->beacon_rssi_b), + accum_general->beacon_rssi_b, + delta_general->beacon_rssi_b, + max_general->beacon_rssi_b); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "beacon_rssi_c:", + le32_to_cpu(general->beacon_rssi_c), + accum_general->beacon_rssi_c, + delta_general->beacon_rssi_c, + max_general->beacon_rssi_c); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "beacon_energy_a:", + le32_to_cpu(general->beacon_energy_a), + accum_general->beacon_energy_a, + delta_general->beacon_energy_a, + max_general->beacon_energy_a); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "beacon_energy_b:", + le32_to_cpu(general->beacon_energy_b), + accum_general->beacon_energy_b, + delta_general->beacon_energy_b, + max_general->beacon_energy_b); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "beacon_energy_c:", + le32_to_cpu(general->beacon_energy_c), + accum_general->beacon_energy_c, + delta_general->beacon_energy_c, + max_general->beacon_energy_c); + + pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n"); + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - OFDM_HT:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "plcp_err:", + le32_to_cpu(ht->plcp_err), accum_ht->plcp_err, + delta_ht->plcp_err, max_ht->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "overrun_err:", + le32_to_cpu(ht->overrun_err), accum_ht->overrun_err, + delta_ht->overrun_err, max_ht->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "early_overrun_err:", + le32_to_cpu(ht->early_overrun_err), + accum_ht->early_overrun_err, + delta_ht->early_overrun_err, + max_ht->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "crc32_good:", + le32_to_cpu(ht->crc32_good), accum_ht->crc32_good, + delta_ht->crc32_good, max_ht->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "crc32_err:", + le32_to_cpu(ht->crc32_err), accum_ht->crc32_err, + delta_ht->crc32_err, max_ht->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "mh_format_err:", + le32_to_cpu(ht->mh_format_err), + accum_ht->mh_format_err, + delta_ht->mh_format_err, max_ht->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg_crc32_good:", + le32_to_cpu(ht->agg_crc32_good), + accum_ht->agg_crc32_good, + delta_ht->agg_crc32_good, max_ht->agg_crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg_mpdu_cnt:", + le32_to_cpu(ht->agg_mpdu_cnt), + accum_ht->agg_mpdu_cnt, + delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg_cnt:", + le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt, + delta_ht->agg_cnt, max_ht->agg_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "unsupport_mcs:", + le32_to_cpu(ht->unsupport_mcs), + accum_ht->unsupport_mcs, + delta_ht->unsupport_mcs, max_ht->unsupport_mcs); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + +ssize_t iwl_ucode_tx_stats_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + int pos = 0; + char *buf; + int bufsz = (sizeof(struct statistics_tx) * 48) + 250; + ssize_t ret; + struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* the statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + tx = &priv->statistics.tx; + accum_tx = &priv->accum_statistics.tx; + delta_tx = &priv->delta_statistics.tx; + max_tx = &priv->max_delta.tx; + pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_Tx:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "preamble:", + le32_to_cpu(tx->preamble_cnt), + accum_tx->preamble_cnt, + delta_tx->preamble_cnt, max_tx->preamble_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "rx_detected_cnt:", + le32_to_cpu(tx->rx_detected_cnt), + accum_tx->rx_detected_cnt, + delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "bt_prio_defer_cnt:", + le32_to_cpu(tx->bt_prio_defer_cnt), + accum_tx->bt_prio_defer_cnt, + delta_tx->bt_prio_defer_cnt, + max_tx->bt_prio_defer_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "bt_prio_kill_cnt:", + le32_to_cpu(tx->bt_prio_kill_cnt), + accum_tx->bt_prio_kill_cnt, + delta_tx->bt_prio_kill_cnt, + max_tx->bt_prio_kill_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "few_bytes_cnt:", + le32_to_cpu(tx->few_bytes_cnt), + accum_tx->few_bytes_cnt, + delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "cts_timeout:", + le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, + delta_tx->cts_timeout, max_tx->cts_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "ack_timeout:", + le32_to_cpu(tx->ack_timeout), + accum_tx->ack_timeout, + delta_tx->ack_timeout, max_tx->ack_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "expected_ack_cnt:", + le32_to_cpu(tx->expected_ack_cnt), + accum_tx->expected_ack_cnt, + delta_tx->expected_ack_cnt, + max_tx->expected_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "actual_ack_cnt:", + le32_to_cpu(tx->actual_ack_cnt), + accum_tx->actual_ack_cnt, + delta_tx->actual_ack_cnt, + max_tx->actual_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "dump_msdu_cnt:", + le32_to_cpu(tx->dump_msdu_cnt), + accum_tx->dump_msdu_cnt, + delta_tx->dump_msdu_cnt, + max_tx->dump_msdu_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "abort_nxt_frame_mismatch:", + le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), + accum_tx->burst_abort_next_frame_mismatch_cnt, + delta_tx->burst_abort_next_frame_mismatch_cnt, + max_tx->burst_abort_next_frame_mismatch_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "abort_missing_nxt_frame:", + le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), + accum_tx->burst_abort_missing_next_frame_cnt, + delta_tx->burst_abort_missing_next_frame_cnt, + max_tx->burst_abort_missing_next_frame_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "cts_timeout_collision:", + le32_to_cpu(tx->cts_timeout_collision), + accum_tx->cts_timeout_collision, + delta_tx->cts_timeout_collision, + max_tx->cts_timeout_collision); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "ack_ba_timeout_collision:", + le32_to_cpu(tx->ack_or_ba_timeout_collision), + accum_tx->ack_or_ba_timeout_collision, + delta_tx->ack_or_ba_timeout_collision, + max_tx->ack_or_ba_timeout_collision); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg ba_timeout:", + le32_to_cpu(tx->agg.ba_timeout), + accum_tx->agg.ba_timeout, + delta_tx->agg.ba_timeout, + max_tx->agg.ba_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg ba_resched_frames:", + le32_to_cpu(tx->agg.ba_reschedule_frames), + accum_tx->agg.ba_reschedule_frames, + delta_tx->agg.ba_reschedule_frames, + max_tx->agg.ba_reschedule_frames); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg scd_query_agg_frame:", + le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), + accum_tx->agg.scd_query_agg_frame_cnt, + delta_tx->agg.scd_query_agg_frame_cnt, + max_tx->agg.scd_query_agg_frame_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg scd_query_no_agg:", + le32_to_cpu(tx->agg.scd_query_no_agg), + accum_tx->agg.scd_query_no_agg, + delta_tx->agg.scd_query_no_agg, + max_tx->agg.scd_query_no_agg); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg scd_query_agg:", + le32_to_cpu(tx->agg.scd_query_agg), + accum_tx->agg.scd_query_agg, + delta_tx->agg.scd_query_agg, + max_tx->agg.scd_query_agg); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg scd_query_mismatch:", + le32_to_cpu(tx->agg.scd_query_mismatch), + accum_tx->agg.scd_query_mismatch, + delta_tx->agg.scd_query_mismatch, + max_tx->agg.scd_query_mismatch); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg frame_not_ready:", + le32_to_cpu(tx->agg.frame_not_ready), + accum_tx->agg.frame_not_ready, + delta_tx->agg.frame_not_ready, + max_tx->agg.frame_not_ready); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg underrun:", + le32_to_cpu(tx->agg.underrun), + accum_tx->agg.underrun, + delta_tx->agg.underrun, max_tx->agg.underrun); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg bt_prio_kill:", + le32_to_cpu(tx->agg.bt_prio_kill), + accum_tx->agg.bt_prio_kill, + delta_tx->agg.bt_prio_kill, + max_tx->agg.bt_prio_kill); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "agg rx_ba_rsp_cnt:", + le32_to_cpu(tx->agg.rx_ba_rsp_cnt), + accum_tx->agg.rx_ba_rsp_cnt, + delta_tx->agg.rx_ba_rsp_cnt, + max_tx->agg.rx_ba_rsp_cnt); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + +ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + int pos = 0; + char *buf; + int bufsz = sizeof(struct statistics_general) * 10 + 300; + ssize_t ret; + struct statistics_general *general, *accum_general; + struct statistics_general *delta_general, *max_general; + struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; + struct statistics_div *div, *accum_div, *delta_div, *max_div; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* the statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + general = &priv->statistics.general; + dbg = &priv->statistics.general.dbg; + div = &priv->statistics.general.div; + accum_general = &priv->accum_statistics.general; + delta_general = &priv->delta_statistics.general; + max_general = &priv->max_delta.general; + accum_dbg = &priv->accum_statistics.general.dbg; + delta_dbg = &priv->delta_statistics.general.dbg; + max_dbg = &priv->max_delta.general.dbg; + accum_div = &priv->accum_statistics.general.div; + delta_div = &priv->delta_statistics.general.div; + max_div = &priv->max_delta.general.div; + pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_General:"); + pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u\n", + "temperature:", + le32_to_cpu(general->temperature)); + pos += scnprintf(buf + pos, bufsz - pos, " %-30s %10u\n", + "temperature_m:", + le32_to_cpu(general->temperature_m)); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "burst_check:", + le32_to_cpu(dbg->burst_check), + accum_dbg->burst_check, + delta_dbg->burst_check, max_dbg->burst_check); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "burst_count:", + le32_to_cpu(dbg->burst_count), + accum_dbg->burst_count, + delta_dbg->burst_count, max_dbg->burst_count); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sleep_time:", + le32_to_cpu(general->sleep_time), + accum_general->sleep_time, + delta_general->sleep_time, max_general->sleep_time); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "slots_out:", + le32_to_cpu(general->slots_out), + accum_general->slots_out, + delta_general->slots_out, max_general->slots_out); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "slots_idle:", + le32_to_cpu(general->slots_idle), + accum_general->slots_idle, + delta_general->slots_idle, max_general->slots_idle); + pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n", + le32_to_cpu(general->ttl_timestamp)); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "tx_on_a:", + le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, + delta_div->tx_on_a, max_div->tx_on_a); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "tx_on_b:", + le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, + delta_div->tx_on_b, max_div->tx_on_b); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "exec_time:", + le32_to_cpu(div->exec_time), accum_div->exec_time, + delta_div->exec_time, max_div->exec_time); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "probe_time:", + le32_to_cpu(div->probe_time), accum_div->probe_time, + delta_div->probe_time, max_div->probe_time); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "rx_enable_counter:", + le32_to_cpu(general->rx_enable_counter), + accum_general->rx_enable_counter, + delta_general->rx_enable_counter, + max_general->rx_enable_counter); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "num_of_sos_states:", + le32_to_cpu(general->num_of_sos_states), + accum_general->num_of_sos_states, + delta_general->num_of_sos_states, + max_general->num_of_sos_states); + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h new file mode 100644 index 000000000000..59b1f25f0d85 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h @@ -0,0 +1,56 @@ +/****************************************************************************** + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ + +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-debug.h" + +#ifdef CONFIG_IWLWIFI_DEBUGFS +ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); +ssize_t iwl_ucode_tx_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); +ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); +#else +static ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + return 0; +} +static ssize_t iwl_ucode_tx_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + return 0; +} +static ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + return 0; +} +#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index 28bc8f8ba981..44ef5d93befc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c @@ -262,6 +262,7 @@ struct iwl_hcmd_ops iwlagn_hcmd = { .commit_rxon = iwl_commit_rxon, .set_rxon_chain = iwl_set_rxon_chain, .set_tx_ant = iwlagn_send_tx_ant_config, + .send_bt_config = iwl_send_bt_config, }; struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = { @@ -271,4 +272,5 @@ struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = { .chain_noise_reset = iwlagn_chain_noise_reset, .rts_tx_cmd_flag = iwlagn_rts_tx_cmd_flag, .calc_rssi = iwlagn_calc_rssi, + .request_scan = iwlagn_request_scan, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index c465c8590833..4bd0aecc7713 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -331,7 +331,7 @@ u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv) } *hdr; hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv, - EEPROM_5000_CALIB_ALL); + EEPROM_CALIB_ALL); return hdr->version; } @@ -348,22 +348,22 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address) switch (address & INDIRECT_TYPE_MSK) { case INDIRECT_HOST: - offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST); + offset = iwl_eeprom_query16(priv, EEPROM_LINK_HOST); break; case INDIRECT_GENERAL: - offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL); + offset = iwl_eeprom_query16(priv, EEPROM_LINK_GENERAL); break; case INDIRECT_REGULATORY: - offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY); + offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY); break; case INDIRECT_CALIBRATION: - offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION); + offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION); break; case INDIRECT_PROCESS_ADJST: - offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST); + offset = iwl_eeprom_query16(priv, EEPROM_LINK_PROCESS_ADJST); break; case INDIRECT_OTHERS: - offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS); + offset = iwl_eeprom_query16(priv, EEPROM_LINK_OTHERS); break; default: IWL_ERR(priv, "illegal indirect type: 0x%X\n", @@ -1111,3 +1111,392 @@ void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv, memcpy(&priv->_agn.last_phy_res, pkt->u.raw, sizeof(struct iwl_rx_phy_res)); } + +static int iwl_get_single_channel_for_scan(struct iwl_priv *priv, + enum ieee80211_band band, + struct iwl_scan_channel *scan_ch) +{ + const struct ieee80211_supported_band *sband; + const struct iwl_channel_info *ch_info; + u16 passive_dwell = 0; + u16 active_dwell = 0; + int i, added = 0; + u16 channel = 0; + + sband = iwl_get_hw_mode(priv, band); + if (!sband) { + IWL_ERR(priv, "invalid band\n"); + return added; + } + + active_dwell = iwl_get_active_dwell_time(priv, band, 0); + passive_dwell = iwl_get_passive_dwell_time(priv, band); + + if (passive_dwell <= active_dwell) + passive_dwell = active_dwell + 1; + + /* only scan single channel, good enough to reset the RF */ + /* pick the first valid not in-use channel */ + if (band == IEEE80211_BAND_5GHZ) { + for (i = 14; i < priv->channel_count; i++) { + if (priv->channel_info[i].channel != + le16_to_cpu(priv->staging_rxon.channel)) { + channel = priv->channel_info[i].channel; + ch_info = iwl_get_channel_info(priv, + band, channel); + if (is_channel_valid(ch_info)) + break; + } + } + } else { + for (i = 0; i < 14; i++) { + if (priv->channel_info[i].channel != + le16_to_cpu(priv->staging_rxon.channel)) { + channel = + priv->channel_info[i].channel; + ch_info = iwl_get_channel_info(priv, + band, channel); + if (is_channel_valid(ch_info)) + break; + } + } + } + if (channel) { + scan_ch->channel = cpu_to_le16(channel); + scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; + scan_ch->active_dwell = cpu_to_le16(active_dwell); + scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + /* Set txpower levels to defaults */ + scan_ch->dsp_atten = 110; + if (band == IEEE80211_BAND_5GHZ) + scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3; + else + scan_ch->tx_gain = ((1 << 5) | (5 << 3)); + added++; + } else + IWL_ERR(priv, "no valid channel found\n"); + return added; +} + +static int iwl_get_channels_for_scan(struct iwl_priv *priv, + enum ieee80211_band band, + u8 is_active, u8 n_probes, + struct iwl_scan_channel *scan_ch) +{ + struct ieee80211_channel *chan; + const struct ieee80211_supported_band *sband; + const struct iwl_channel_info *ch_info; + u16 passive_dwell = 0; + u16 active_dwell = 0; + int added, i; + u16 channel; + + sband = iwl_get_hw_mode(priv, band); + if (!sband) + return 0; + + active_dwell = iwl_get_active_dwell_time(priv, band, n_probes); + passive_dwell = iwl_get_passive_dwell_time(priv, band); + + if (passive_dwell <= active_dwell) + passive_dwell = active_dwell + 1; + + for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) { + chan = priv->scan_request->channels[i]; + + if (chan->band != band) + continue; + + channel = ieee80211_frequency_to_channel(chan->center_freq); + scan_ch->channel = cpu_to_le16(channel); + + ch_info = iwl_get_channel_info(priv, band, channel); + if (!is_channel_valid(ch_info)) { + IWL_DEBUG_SCAN(priv, "Channel %d is INVALID for this band.\n", + channel); + continue; + } + + if (!is_active || is_channel_passive(ch_info) || + (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) + scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; + else + scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; + + if (n_probes) + scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + + scan_ch->active_dwell = cpu_to_le16(active_dwell); + scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + + /* Set txpower levels to defaults */ + scan_ch->dsp_atten = 110; + + /* NOTE: if we were doing 6Mb OFDM for scans we'd use + * power level: + * scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3; + */ + if (band == IEEE80211_BAND_5GHZ) + scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3; + else + scan_ch->tx_gain = ((1 << 5) | (5 << 3)); + + IWL_DEBUG_SCAN(priv, "Scanning ch=%d prob=0x%X [%s %d]\n", + channel, le32_to_cpu(scan_ch->type), + (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? + "ACTIVE" : "PASSIVE", + (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? + active_dwell : passive_dwell); + + scan_ch++; + added++; + } + + IWL_DEBUG_SCAN(priv, "total channels to scan %d\n", added); + return added; +} + +void iwlagn_request_scan(struct iwl_priv *priv) +{ + struct iwl_host_cmd cmd = { + .id = REPLY_SCAN_CMD, + .len = sizeof(struct iwl_scan_cmd), + .flags = CMD_SIZE_HUGE, + }; + struct iwl_scan_cmd *scan; + struct ieee80211_conf *conf = NULL; + u32 rate_flags = 0; + u16 cmd_len; + u16 rx_chain = 0; + enum ieee80211_band band; + u8 n_probes = 0; + u8 rx_ant = priv->hw_params.valid_rx_ant; + u8 rate; + bool is_active = false; + int chan_mod; + u8 active_chains; + + conf = ieee80211_get_hw_conf(priv->hw); + + cancel_delayed_work(&priv->scan_check); + + if (!iwl_is_ready(priv)) { + IWL_WARN(priv, "request scan called when driver not ready.\n"); + goto done; + } + + /* Make sure the scan wasn't canceled before this queued work + * was given the chance to run... */ + if (!test_bit(STATUS_SCANNING, &priv->status)) + goto done; + + /* This should never be called or scheduled if there is currently + * a scan active in the hardware. */ + if (test_bit(STATUS_SCAN_HW, &priv->status)) { + IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. " + "Ignoring second request.\n"); + goto done; + } + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n"); + goto done; + } + + if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + IWL_DEBUG_HC(priv, "Scan request while abort pending. Queuing.\n"); + goto done; + } + + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n"); + goto done; + } + + if (!test_bit(STATUS_READY, &priv->status)) { + IWL_DEBUG_HC(priv, "Scan request while uninitialized. Queuing.\n"); + goto done; + } + + if (!priv->scan_cmd) { + priv->scan_cmd = kmalloc(sizeof(struct iwl_scan_cmd) + + IWL_MAX_SCAN_SIZE, GFP_KERNEL); + if (!priv->scan_cmd) { + IWL_DEBUG_SCAN(priv, + "fail to allocate memory for scan\n"); + goto done; + } + } + scan = priv->scan_cmd; + memset(scan, 0, sizeof(struct iwl_scan_cmd) + IWL_MAX_SCAN_SIZE); + + scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; + scan->quiet_time = IWL_ACTIVE_QUIET_TIME; + + if (iwl_is_associated(priv)) { + u16 interval = 0; + u32 extra; + u32 suspend_time = 100; + u32 scan_suspend_time = 100; + unsigned long flags; + + IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); + spin_lock_irqsave(&priv->lock, flags); + interval = priv->beacon_int; + spin_unlock_irqrestore(&priv->lock, flags); + + scan->suspend_time = 0; + scan->max_out_time = cpu_to_le32(200 * 1024); + if (!interval) + interval = suspend_time; + + extra = (suspend_time / interval) << 22; + scan_suspend_time = (extra | + ((suspend_time % interval) * 1024)); + scan->suspend_time = cpu_to_le32(scan_suspend_time); + IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n", + scan_suspend_time, interval); + } + + if (priv->is_internal_short_scan) { + IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n"); + } else if (priv->scan_request->n_ssids) { + int i, p = 0; + IWL_DEBUG_SCAN(priv, "Kicking off active scan\n"); + for (i = 0; i < priv->scan_request->n_ssids; i++) { + /* always does wildcard anyway */ + if (!priv->scan_request->ssids[i].ssid_len) + continue; + scan->direct_scan[p].id = WLAN_EID_SSID; + scan->direct_scan[p].len = + priv->scan_request->ssids[i].ssid_len; + memcpy(scan->direct_scan[p].ssid, + priv->scan_request->ssids[i].ssid, + priv->scan_request->ssids[i].ssid_len); + n_probes++; + p++; + } + is_active = true; + } else + IWL_DEBUG_SCAN(priv, "Start passive scan.\n"); + + scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; + scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id; + scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; + + switch (priv->scan_band) { + case IEEE80211_BAND_2GHZ: + scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; + chan_mod = le32_to_cpu(priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_MSK) + >> RXON_FLG_CHANNEL_MODE_POS; + if (chan_mod == CHANNEL_MODE_PURE_40) { + rate = IWL_RATE_6M_PLCP; + } else { + rate = IWL_RATE_1M_PLCP; + rate_flags = RATE_MCS_CCK_MSK; + } + scan->good_CRC_th = 0; + break; + case IEEE80211_BAND_5GHZ: + rate = IWL_RATE_6M_PLCP; + /* + * If active scaning is requested but a certain channel + * is marked passive, we can do active scanning if we + * detect transmissions. + */ + scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0; + break; + default: + IWL_WARN(priv, "Invalid scan band count\n"); + goto done; + } + + band = priv->scan_band; + + if (priv->cfg->scan_antennas[band]) + rx_ant = priv->cfg->scan_antennas[band]; + + priv->scan_tx_ant[band] = + iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band]); + rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]); + scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags); + + /* In power save mode use one chain, otherwise use all chains */ + if (test_bit(STATUS_POWER_PMI, &priv->status)) { + /* rx_ant has been set to all valid chains previously */ + active_chains = rx_ant & + ((u8)(priv->chain_noise_data.active_chains)); + if (!active_chains) + active_chains = rx_ant; + + IWL_DEBUG_SCAN(priv, "chain_noise_data.active_chains: %u\n", + priv->chain_noise_data.active_chains); + + rx_ant = first_antenna(active_chains); + } + /* MIMO is not used here, but value is required */ + rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS; + rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; + rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS; + rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; + scan->rx_chain = cpu_to_le16(rx_chain); + if (!priv->is_internal_short_scan) { + cmd_len = iwl_fill_probe_req(priv, + (struct ieee80211_mgmt *)scan->data, + priv->scan_request->ie, + priv->scan_request->ie_len, + IWL_MAX_SCAN_SIZE - sizeof(*scan)); + } else { + cmd_len = iwl_fill_probe_req(priv, + (struct ieee80211_mgmt *)scan->data, + NULL, 0, + IWL_MAX_SCAN_SIZE - sizeof(*scan)); + + } + scan->tx_cmd.len = cpu_to_le16(cmd_len); + + scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK | + RXON_FILTER_BCON_AWARE_MSK); + + if (priv->is_internal_short_scan) { + scan->channel_count = + iwl_get_single_channel_for_scan(priv, band, + (void *)&scan->data[le16_to_cpu( + scan->tx_cmd.len)]); + } else { + scan->channel_count = + iwl_get_channels_for_scan(priv, band, + is_active, n_probes, + (void *)&scan->data[le16_to_cpu( + scan->tx_cmd.len)]); + } + if (scan->channel_count == 0) { + IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); + goto done; + } + + cmd.len += le16_to_cpu(scan->tx_cmd.len) + + scan->channel_count * sizeof(struct iwl_scan_channel); + cmd.data = scan; + scan->len = cpu_to_le16(cmd.len); + + set_bit(STATUS_SCAN_HW, &priv->status); + if (iwl_send_cmd_sync(priv, &cmd)) + goto done; + + queue_delayed_work(priv->workqueue, &priv->scan_check, + IWL_SCAN_CHECK_WATCHDOG); + + return; + + done: + /* Cannot perform scan. Make sure we clear scanning + * bits from status so next scan request can be performed. + * If we don't clear scanning status bit here all next scan + * will fail + */ + clear_bit(STATUS_SCAN_HW, &priv->status); + clear_bit(STATUS_SCANNING, &priv->status); + /* inform mac80211 scan aborted */ + queue_work(priv->workqueue, &priv->scan_completed); +} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 3c1cd417bbc5..8f8d5e3e688d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -294,11 +294,11 @@ static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid) return tl->total; } -static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, +static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, struct iwl_lq_sta *lq_data, u8 tid, struct ieee80211_sta *sta) { - int ret; + int ret = -EAGAIN; if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n", @@ -312,29 +312,29 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, */ IWL_DEBUG_HT(priv, "Fail start Tx agg on tid: %d\n", tid); - ret = ieee80211_stop_tx_ba_session(sta, tid, + ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR); } - } + } else + IWL_ERR(priv, "Fail finding valid aggregation tid: %d\n", tid); + return ret; } static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid, struct iwl_lq_sta *lq_data, struct ieee80211_sta *sta) { - if ((tid < TID_MAX_LOAD_COUNT)) - rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta); - else if (tid == IWL_AGG_ALL_TID) - for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++) - rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta); - if (priv->cfg->use_rts_for_ht) { - /* - * switch to RTS/CTS if it is the prefer protection method - * for HT traffic - */ - IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n"); - priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN; - iwlcore_commit_rxon(priv); + if ((tid < TID_MAX_LOAD_COUNT) && + !rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta)) { + if (priv->cfg->use_rts_for_ht) { + /* + * switch to RTS/CTS if it is the prefer protection + * method for HT traffic + */ + IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n"); + priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN; + iwlcore_commit_rxon(priv); + } } } @@ -2557,8 +2557,17 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i lq_sta->active_mimo3_rate); /* These values will be overridden later */ - lq_sta->lq.general_params.single_stream_ant_msk = ANT_A; - lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB; + lq_sta->lq.general_params.single_stream_ant_msk = + first_antenna(priv->hw_params.valid_tx_ant); + lq_sta->lq.general_params.dual_stream_ant_msk = + priv->hw_params.valid_tx_ant & + ~first_antenna(priv->hw_params.valid_tx_ant); + if (!lq_sta->lq.general_params.dual_stream_ant_msk) { + lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB; + } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) { + lq_sta->lq.general_params.dual_stream_ant_msk = + priv->hw_params.valid_tx_ant; + } /* as default allow aggregation for all tids */ lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 3077eac58880..11661fa28f21 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -167,7 +167,7 @@ static int iwlagn_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid, scd_q2ratid = ra_tid & IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK; tbl_dw_addr = priv->scd_base_addr + - IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id); + IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id); tbl_dw = iwl_read_targ_mem(priv, tbl_dw_addr); @@ -186,9 +186,9 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id) /* Simply stop the queue, but don't change any configuration; * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */ iwl_write_prph(priv, - IWL50_SCD_QUEUE_STATUS_BITS(txq_id), - (0 << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE)| - (1 << IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); + IWLAGN_SCD_QUEUE_STATUS_BITS(txq_id), + (0 << IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE)| + (1 << IWLAGN_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); } void iwlagn_set_wr_ptrs(struct iwl_priv *priv, @@ -196,7 +196,7 @@ void iwlagn_set_wr_ptrs(struct iwl_priv *priv, { iwl_write_direct32(priv, HBUS_TARG_WRPTR, (index & 0xff) | (txq_id << 8)); - iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(txq_id), index); + iwl_write_prph(priv, IWLAGN_SCD_QUEUE_RDPTR(txq_id), index); } void iwlagn_tx_queue_set_status(struct iwl_priv *priv, @@ -206,11 +206,11 @@ void iwlagn_tx_queue_set_status(struct iwl_priv *priv, int txq_id = txq->q.id; int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0; - iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id), - (active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) | - (tx_fifo_id << IWL50_SCD_QUEUE_STTS_REG_POS_TXF) | - (1 << IWL50_SCD_QUEUE_STTS_REG_POS_WSL) | - IWL50_SCD_QUEUE_STTS_REG_MSK); + iwl_write_prph(priv, IWLAGN_SCD_QUEUE_STATUS_BITS(txq_id), + (active << IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE) | + (tx_fifo_id << IWLAGN_SCD_QUEUE_STTS_REG_POS_TXF) | + (1 << IWLAGN_SCD_QUEUE_STTS_REG_POS_WSL) | + IWLAGN_SCD_QUEUE_STTS_REG_MSK); txq->sched_retry = scd_retry; @@ -250,10 +250,10 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, iwlagn_tx_queue_set_q2ratid(priv, ra_tid, txq_id); /* Set this queue as a chain-building queue */ - iwl_set_bits_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, (1<scd_base_addr + - IWL50_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + + IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32), ((SCD_WIN_SIZE << - IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & - IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | + IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & + IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | ((SCD_FRAME_LIMIT << - IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & - IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); + IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & + IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); - iwl_set_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id)); + iwl_set_bits_prph(priv, IWLAGN_SCD_INTERRUPT_MASK, (1 << txq_id)); /* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */ iwlagn_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1); @@ -298,14 +298,14 @@ int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, iwlagn_tx_queue_stop_scheduler(priv, txq_id); - iwl_clear_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1 << txq_id)); + iwl_clear_bits_prph(priv, IWLAGN_SCD_AGGR_SEL, (1 << txq_id)); priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff); priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); /* supposes that ssn_idx is valid (!= 0xFFF) */ iwlagn_set_wr_ptrs(priv, txq_id, ssn_idx); - iwl_clear_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id)); + iwl_clear_bits_prph(priv, IWLAGN_SCD_INTERRUPT_MASK, (1 << txq_id)); iwl_txq_ctx_deactivate(priv, txq_id); iwlagn_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0); @@ -318,7 +318,7 @@ int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, */ void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask) { - iwl_write_prph(priv, IWL50_SCD_TXFACT, mask); + iwl_write_prph(priv, IWLAGN_SCD_TXFACT, mask); } static inline int get_queue_from_ac(u16 ac) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 52ae157968b2..ae476c234a7c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -207,7 +207,7 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; __le16 *xtal_calib = - (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); + (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL); cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; cmd.hdr.first_group = 0; @@ -329,19 +329,19 @@ int iwlagn_alive_notify(struct iwl_priv *priv) spin_lock_irqsave(&priv->lock, flags); - priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR); - a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET; - for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET; + priv->scd_base_addr = iwl_read_prph(priv, IWLAGN_SCD_SRAM_BASE_ADDR); + a = priv->scd_base_addr + IWLAGN_SCD_CONTEXT_DATA_OFFSET; + for (; a < priv->scd_base_addr + IWLAGN_SCD_TX_STTS_BITMAP_OFFSET; a += 4) iwl_write_targ_mem(priv, a, 0); - for (; a < priv->scd_base_addr + IWL50_SCD_TRANSLATE_TBL_OFFSET; + for (; a < priv->scd_base_addr + IWLAGN_SCD_TRANSLATE_TBL_OFFSET; a += 4) iwl_write_targ_mem(priv, a, 0); for (; a < priv->scd_base_addr + - IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4) + IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4) iwl_write_targ_mem(priv, a, 0); - iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR, + iwl_write_prph(priv, IWLAGN_SCD_DRAM_BASE_ADDR, priv->scd_bc_tbls.dma >> 10); /* Enable DMA channel */ @@ -355,28 +355,28 @@ int iwlagn_alive_notify(struct iwl_priv *priv) iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG, reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); - iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, - IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num)); - iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0); + iwl_write_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL, + IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num)); + iwl_write_prph(priv, IWLAGN_SCD_AGGR_SEL, 0); /* initiate the queues */ for (i = 0; i < priv->hw_params.max_txq_num; i++) { - iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(i), 0); + iwl_write_prph(priv, IWLAGN_SCD_QUEUE_RDPTR(i), 0); iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8)); iwl_write_targ_mem(priv, priv->scd_base_addr + - IWL50_SCD_CONTEXT_QUEUE_OFFSET(i), 0); + IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(i), 0); iwl_write_targ_mem(priv, priv->scd_base_addr + - IWL50_SCD_CONTEXT_QUEUE_OFFSET(i) + + IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(i) + sizeof(u32), ((SCD_WIN_SIZE << - IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & - IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | + IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & + IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | ((SCD_FRAME_LIMIT << - IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & - IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); + IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & + IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); } - iwl_write_prph(priv, IWL50_SCD_INTERRUPT_MASK, + iwl_write_prph(priv, IWLAGN_SCD_INTERRUPT_MASK, IWL_MASK(0, priv->hw_params.max_txq_num)); /* Activate all Tx DMA/FIFO channels */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8a002c6f3a61..c22d3d8c440c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2173,7 +2173,7 @@ static void iwl_alive_start(struct iwl_priv *priv) } /* Configure Bluetooth device coexistence support */ - iwl_send_bt_config(priv); + priv->cfg->ops->hcmd->send_bt_config(priv); iwl_reset_run_time_calib(priv); @@ -3177,44 +3177,6 @@ static ssize_t store_tx_power(struct device *d, static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power); -static ssize_t show_statistics(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - u32 size = sizeof(struct iwl_notif_statistics); - u32 len = 0, ofs = 0; - u8 *data = (u8 *)&priv->statistics; - int rc = 0; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - mutex_lock(&priv->mutex); - rc = iwl_send_statistics_request(priv, CMD_SYNC, false); - mutex_unlock(&priv->mutex); - - if (rc) { - len = sprintf(buf, - "Error sending statistics request: 0x%08X\n", rc); - return len; - } - - while (size && (PAGE_SIZE - len)) { - hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len, - PAGE_SIZE - len, 1); - len = strlen(buf); - if (PAGE_SIZE - len) - buf[len++] = '\n'; - - ofs += 16; - size -= min(size, 16U); - } - - return len; -} - -static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL); - static ssize_t show_rts_ht_protection(struct device *d, struct device_attribute *attr, char *buf) { @@ -3304,6 +3266,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) cancel_delayed_work_sync(&priv->init_alive_start); cancel_delayed_work(&priv->scan_check); + cancel_work_sync(&priv->start_internal_scan); cancel_delayed_work(&priv->alive_start); cancel_work_sync(&priv->beacon_update); del_timer_sync(&priv->statistics_periodic); @@ -3399,11 +3362,10 @@ static void iwl_uninit_drv(struct iwl_priv *priv) iwl_calib_free_results(priv); iwlcore_free_geos(priv); iwl_free_channel_map(priv); - kfree(priv->scan); + kfree(priv->scan_cmd); } static struct attribute *iwl_sysfs_entries[] = { - &dev_attr_statistics.attr, &dev_attr_temperature.attr, &dev_attr_tx_power.attr, &dev_attr_rts_ht_protection.attr, @@ -3834,7 +3796,12 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)}, - {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000i_g2_2agn_cfg)}, + +/* 6x00 Series Gen2 */ + {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6000g2_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6000g2_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6000g2_2agn_cfg)}, /* 6x50 WiFi/WiMax Series */ {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 5d3142287e14..cfee9994383e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -171,4 +171,7 @@ static inline bool iwl_is_tx_success(u32 status) (status == TX_STATUS_DIRECT_DONE); } +/* scan */ +void iwlagn_request_scan(struct iwl_priv *priv); + #endif /* __iwl_agn_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index dbb50a8e0ce3..dca20b124992 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -807,6 +807,18 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, } } + /* + * The above algorithm sometimes fails when the ucode + * reports 0 for all chains. It's not clear why that + * happens to start with, but it is then causing trouble + * because this can make us enable more chains than the + * hardware really has. + * + * To be safe, simply mask out any chains that we know + * are not on the device. + */ + active_chains &= priv->hw_params.valid_rx_ant; + num_tx_chains = 0; for (i = 0; i < NUM_RX_CHAINS; i++) { /* loops on all the bits of diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index d830086ca195..67c723cc32d2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -1443,7 +1443,7 @@ struct iwl4965_rx_mpdu_res_start { /* 1: Ignore Bluetooth priority for this frame. * 0: Delay Tx until Bluetooth device is done (normal usage). */ -#define TX_CMD_FLG_BT_DIS_MSK cpu_to_le32(1 << 12) +#define TX_CMD_FLG_IGNORE_BT cpu_to_le32(1 << 12) /* 1: uCode overrides sequence control field in MAC header. * 0: Driver provides sequence control field in MAC header. diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 2e489cd7b203..457dc196ffdc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -827,19 +827,6 @@ static u8 iwl_count_chain_bitmap(u32 chain_bitmap) return res; } -/** - * iwl_is_monitor_mode - Determine if interface in monitor mode - * - * priv->iw_mode is set in add_interface, but add_interface is - * never called for monitor mode. The only way mac80211 informs us about - * monitor mode is through configuring filters (call to configure_filter). - */ -bool iwl_is_monitor_mode(struct iwl_priv *priv) -{ - return !!(priv->staging_rxon.filter_flags & RXON_FILTER_PROMISC_MSK); -} -EXPORT_SYMBOL(iwl_is_monitor_mode); - /** * iwl_set_rxon_chain - Set up Rx chain usage in "staging" RXON image * @@ -883,19 +870,6 @@ void iwl_set_rxon_chain(struct iwl_priv *priv) rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS; rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS; - /* copied from 'iwl_bg_request_scan()' */ - /* Force use of chains B and C (0x6) for Rx - * Avoid A (0x1) for the device has off-channel reception on A-band. - * MIMO is not used here, but value is required */ - if (iwl_is_monitor_mode(priv) && - !(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) && - priv->cfg->off_channel_workaround) { - rx_chain = ANT_ABC << RXON_RX_CHAIN_VALID_POS; - rx_chain |= ANT_BC << RXON_RX_CHAIN_FORCE_SEL_POS; - rx_chain |= ANT_ABC << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; - rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; - } - priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain); if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam) @@ -1479,7 +1453,7 @@ irqreturn_t iwl_isr_legacy(int irq, void *data) } EXPORT_SYMBOL(iwl_isr_legacy); -int iwl_send_bt_config(struct iwl_priv *priv) +void iwl_send_bt_config(struct iwl_priv *priv) { struct iwl_bt_cmd bt_cmd = { .lead_time = BT_LEAD_TIME_DEF, @@ -1496,8 +1470,9 @@ int iwl_send_bt_config(struct iwl_priv *priv) IWL_DEBUG_INFO(priv, "BT coex %s\n", (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active"); - return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, - sizeof(struct iwl_bt_cmd), &bt_cmd); + if (iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, + sizeof(struct iwl_bt_cmd), &bt_cmd)) + IWL_ERR(priv, "failed to send BT Coex Config\n"); } EXPORT_SYMBOL(iwl_send_bt_config); @@ -1867,7 +1842,6 @@ static inline void iwl_set_no_assoc(struct iwl_priv *priv) iwlcore_commit_rxon(priv); } -#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) void iwl_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -1988,14 +1962,6 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, iwl_led_associate(priv); - /* - * We have just associated, don't start scan too early - * leave time for EAPOL exchange to complete. - * - * XXX: do this in mac80211 - */ - priv->next_scan_jiffies = jiffies + - IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; if (!iwl_is_rfkill(priv)) priv->cfg->ops->lib->post_associate(priv); } else @@ -2801,7 +2767,6 @@ static void iwl_force_rf_reset(struct iwl_priv *priv) */ IWL_DEBUG_INFO(priv, "perform radio reset.\n"); iwl_internal_short_hw_scan(priv); - return; } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index d89755f5031a..a0cc11ecbe93 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -90,6 +90,7 @@ struct iwl_hcmd_ops { int (*commit_rxon)(struct iwl_priv *priv); void (*set_rxon_chain)(struct iwl_priv *priv); int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant); + void (*send_bt_config)(struct iwl_priv *priv); }; struct iwl_hcmd_utils_ops { @@ -105,6 +106,7 @@ struct iwl_hcmd_utils_ops { __le32 *tx_flags); int (*calc_rssi)(struct iwl_priv *priv, struct iwl_rx_phy_res *rx_resp); + void (*request_scan)(struct iwl_priv *priv); }; struct iwl_apm_ops { @@ -114,6 +116,15 @@ struct iwl_apm_ops { int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src); }; +struct iwl_debugfs_ops { + ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); + ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); + ssize_t (*general_stats_read)(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); +}; + struct iwl_temp_ops { void (*temperature)(struct iwl_priv *priv); void (*set_ct_kill)(struct iwl_priv *priv); @@ -199,6 +210,7 @@ struct iwl_lib_ops { /* check for ack health */ bool (*check_ack_health)(struct iwl_priv *priv, struct iwl_rx_packet *pkt); + struct iwl_debugfs_ops debugfs_ops; }; struct iwl_led_ops { @@ -306,8 +318,8 @@ struct iwl_cfg { /* timer period for monitor the driver queues */ u32 monitor_recover_period; bool temperature_kelvin; - bool off_channel_workaround; u32 max_event_log_size; + u8 scan_antennas[IEEE80211_NUM_BANDS]; }; /*************************** @@ -339,7 +351,6 @@ void iwl_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, u64 multicast); int iwl_set_hw_params(struct iwl_priv *priv); -bool iwl_is_monitor_mode(struct iwl_priv *priv); void iwl_post_associate(struct iwl_priv *priv); void iwl_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -502,7 +513,7 @@ void iwl_init_scan_params(struct iwl_priv *priv); int iwl_scan_cancel(struct iwl_priv *priv); int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req); -int iwl_internal_short_hw_scan(struct iwl_priv *priv); +void iwl_internal_short_hw_scan(struct iwl_priv *priv); int iwl_force_reset(struct iwl_priv *priv, int mode); u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, const u8 *ie, int ie_len, int left); @@ -526,6 +537,7 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv); #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ +#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7) /******************************************************************************* * Calibrations - implemented in iwl-calib.c @@ -665,7 +677,7 @@ static inline int iwl_is_ready_rf(struct iwl_priv *priv) } extern void iwl_rf_kill_ct_config(struct iwl_priv *priv); -extern int iwl_send_bt_config(struct iwl_priv *priv); +extern void iwl_send_bt_config(struct iwl_priv *priv); extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear); extern int iwl_verify_ucode(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index 808b7146bead..254c35ae8b38 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -298,6 +298,7 @@ #define CSR_HW_REV_TYPE_1000 (0x0000060) #define CSR_HW_REV_TYPE_6x00 (0x0000070) #define CSR_HW_REV_TYPE_6x50 (0x0000080) +#define CSR_HW_REV_TYPE_6x00g2 (0x00000B0) #define CSR_HW_REV_TYPE_NONE (0x00000F0) /* EEPROM REG */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 1c7b53d511c7..5c2bcef5df0c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -78,6 +78,8 @@ static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_dbgfs_register(struct iwl_priv *priv, const char *name); void iwl_dbgfs_unregister(struct iwl_priv *priv); +extern int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, + int bufsz); #else static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) { diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 5f5820249a29..d789f8db4481 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -25,11 +25,6 @@ * Intel Linux Wireless * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 *****************************************************************************/ - -#include -#include -#include - #include #include @@ -105,6 +100,26 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .open = iwl_dbgfs_open_file_generic, \ }; +int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) +{ + int p = 0; + + p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", + le32_to_cpu(priv->statistics.flag)); + if (le32_to_cpu(priv->statistics.flag) & UCODE_STATISTICS_CLEAR_MSK) + p += scnprintf(buf + p, bufsz - p, + "\tStatistics have been cleared\n"); + p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", + (le32_to_cpu(priv->statistics.flag) & + UCODE_STATISTICS_FREQUENCY_MSK) + ? "2.4 GHz" : "5.2 GHz"); + p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", + (le32_to_cpu(priv->statistics.flag) & + UCODE_STATISTICS_NARROW_BAND_MSK) + ? "enabled" : "disabled"); + return p; +} +EXPORT_SYMBOL(iwl_dbgfs_statistics_flag); static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, char __user *user_buf, @@ -1033,474 +1048,15 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, - int bufsz) -{ - int p = 0; - - p += scnprintf(buf + p, bufsz - p, - "Statistics Flag(0x%X):\n", - le32_to_cpu(priv->statistics.flag)); - if (le32_to_cpu(priv->statistics.flag) & UCODE_STATISTICS_CLEAR_MSK) - p += scnprintf(buf + p, bufsz - p, - "\tStatistics have been cleared\n"); - p += scnprintf(buf + p, bufsz - p, - "\tOperational Frequency: %s\n", - (le32_to_cpu(priv->statistics.flag) & - UCODE_STATISTICS_FREQUENCY_MSK) - ? "2.4 GHz" : "5.2 GHz"); - p += scnprintf(buf + p, bufsz - p, - "\tTGj Narrow Band: %s\n", - (le32_to_cpu(priv->statistics.flag) & - UCODE_STATISTICS_NARROW_BAND_MSK) - ? "enabled" : "disabled"); - return p; -} - -static const char ucode_stats_header[] = - "%-32s current acumulative delta max\n"; -static const char ucode_stats_short_format[] = - " %-30s %10u\n"; -static const char ucode_stats_format[] = - " %-30s %10u %10u %10u %10u\n"; - static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - int pos = 0; - char *buf; - int bufsz = sizeof(struct statistics_rx_phy) * 40 + - sizeof(struct statistics_rx_non_phy) * 40 + - sizeof(struct statistics_rx_ht_phy) * 40 + 400; - ssize_t ret; - struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; - struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; - struct statistics_rx_non_phy *general, *accum_general; - struct statistics_rx_non_phy *delta_general, *max_general; - struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - ofdm = &priv->statistics.rx.ofdm; - cck = &priv->statistics.rx.cck; - general = &priv->statistics.rx.general; - ht = &priv->statistics.rx.ofdm_ht; - accum_ofdm = &priv->accum_statistics.rx.ofdm; - accum_cck = &priv->accum_statistics.rx.cck; - accum_general = &priv->accum_statistics.rx.general; - accum_ht = &priv->accum_statistics.rx.ofdm_ht; - delta_ofdm = &priv->delta_statistics.rx.ofdm; - delta_cck = &priv->delta_statistics.rx.cck; - delta_general = &priv->delta_statistics.rx.general; - delta_ht = &priv->delta_statistics.rx.ofdm_ht; - max_ofdm = &priv->max_delta.rx.ofdm; - max_cck = &priv->max_delta.rx.cck; - max_general = &priv->max_delta.rx.general; - max_ht = &priv->max_delta.rx.ofdm_ht; - - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, - "Statistics_Rx - OFDM:"); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "ina_cnt:", le32_to_cpu(ofdm->ina_cnt), - accum_ofdm->ina_cnt, - delta_ofdm->ina_cnt, max_ofdm->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "fina_cnt:", - le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, - delta_ofdm->fina_cnt, max_ofdm->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "plcp_err:", - le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, - delta_ofdm->plcp_err, max_ofdm->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "crc32_err:", - le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, - delta_ofdm->crc32_err, max_ofdm->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "overrun_err:", - le32_to_cpu(ofdm->overrun_err), - accum_ofdm->overrun_err, - delta_ofdm->overrun_err, max_ofdm->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "early_overrun_err:", - le32_to_cpu(ofdm->early_overrun_err), - accum_ofdm->early_overrun_err, - delta_ofdm->early_overrun_err, - max_ofdm->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "crc32_good:", - le32_to_cpu(ofdm->crc32_good), - accum_ofdm->crc32_good, - delta_ofdm->crc32_good, max_ofdm->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "false_alarm_cnt:", - le32_to_cpu(ofdm->false_alarm_cnt), - accum_ofdm->false_alarm_cnt, - delta_ofdm->false_alarm_cnt, - max_ofdm->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "fina_sync_err_cnt:", - le32_to_cpu(ofdm->fina_sync_err_cnt), - accum_ofdm->fina_sync_err_cnt, - delta_ofdm->fina_sync_err_cnt, - max_ofdm->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "sfd_timeout:", - le32_to_cpu(ofdm->sfd_timeout), - accum_ofdm->sfd_timeout, - delta_ofdm->sfd_timeout, - max_ofdm->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "fina_timeout:", - le32_to_cpu(ofdm->fina_timeout), - accum_ofdm->fina_timeout, - delta_ofdm->fina_timeout, - max_ofdm->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "unresponded_rts:", - le32_to_cpu(ofdm->unresponded_rts), - accum_ofdm->unresponded_rts, - delta_ofdm->unresponded_rts, - max_ofdm->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "rxe_frame_lmt_ovrun:", - le32_to_cpu(ofdm->rxe_frame_limit_overrun), - accum_ofdm->rxe_frame_limit_overrun, - delta_ofdm->rxe_frame_limit_overrun, - max_ofdm->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "sent_ack_cnt:", - le32_to_cpu(ofdm->sent_ack_cnt), - accum_ofdm->sent_ack_cnt, - delta_ofdm->sent_ack_cnt, - max_ofdm->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "sent_cts_cnt:", - le32_to_cpu(ofdm->sent_cts_cnt), - accum_ofdm->sent_cts_cnt, - delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "sent_ba_rsp_cnt:", - le32_to_cpu(ofdm->sent_ba_rsp_cnt), - accum_ofdm->sent_ba_rsp_cnt, - delta_ofdm->sent_ba_rsp_cnt, - max_ofdm->sent_ba_rsp_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "dsp_self_kill:", - le32_to_cpu(ofdm->dsp_self_kill), - accum_ofdm->dsp_self_kill, - delta_ofdm->dsp_self_kill, - max_ofdm->dsp_self_kill); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "mh_format_err:", - le32_to_cpu(ofdm->mh_format_err), - accum_ofdm->mh_format_err, - delta_ofdm->mh_format_err, - max_ofdm->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "re_acq_main_rssi_sum:", - le32_to_cpu(ofdm->re_acq_main_rssi_sum), - accum_ofdm->re_acq_main_rssi_sum, - delta_ofdm->re_acq_main_rssi_sum, - max_ofdm->re_acq_main_rssi_sum); - - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, - "Statistics_Rx - CCK:"); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "ina_cnt:", - le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, - delta_cck->ina_cnt, max_cck->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "fina_cnt:", - le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, - delta_cck->fina_cnt, max_cck->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "plcp_err:", - le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, - delta_cck->plcp_err, max_cck->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "crc32_err:", - le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, - delta_cck->crc32_err, max_cck->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "overrun_err:", - le32_to_cpu(cck->overrun_err), - accum_cck->overrun_err, - delta_cck->overrun_err, max_cck->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "early_overrun_err:", - le32_to_cpu(cck->early_overrun_err), - accum_cck->early_overrun_err, - delta_cck->early_overrun_err, - max_cck->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "crc32_good:", - le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, - delta_cck->crc32_good, - max_cck->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "false_alarm_cnt:", - le32_to_cpu(cck->false_alarm_cnt), - accum_cck->false_alarm_cnt, - delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "fina_sync_err_cnt:", - le32_to_cpu(cck->fina_sync_err_cnt), - accum_cck->fina_sync_err_cnt, - delta_cck->fina_sync_err_cnt, - max_cck->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "sfd_timeout:", - le32_to_cpu(cck->sfd_timeout), - accum_cck->sfd_timeout, - delta_cck->sfd_timeout, max_cck->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "fina_timeout:", - le32_to_cpu(cck->fina_timeout), - accum_cck->fina_timeout, - delta_cck->fina_timeout, max_cck->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "unresponded_rts:", - le32_to_cpu(cck->unresponded_rts), - accum_cck->unresponded_rts, - delta_cck->unresponded_rts, - max_cck->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "rxe_frame_lmt_ovrun:", - le32_to_cpu(cck->rxe_frame_limit_overrun), - accum_cck->rxe_frame_limit_overrun, - delta_cck->rxe_frame_limit_overrun, - max_cck->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "sent_ack_cnt:", - le32_to_cpu(cck->sent_ack_cnt), - accum_cck->sent_ack_cnt, - delta_cck->sent_ack_cnt, - max_cck->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "sent_cts_cnt:", - le32_to_cpu(cck->sent_cts_cnt), - accum_cck->sent_cts_cnt, - delta_cck->sent_cts_cnt, - max_cck->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "sent_ba_rsp_cnt:", - le32_to_cpu(cck->sent_ba_rsp_cnt), - accum_cck->sent_ba_rsp_cnt, - delta_cck->sent_ba_rsp_cnt, - max_cck->sent_ba_rsp_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "dsp_self_kill:", - le32_to_cpu(cck->dsp_self_kill), - accum_cck->dsp_self_kill, - delta_cck->dsp_self_kill, - max_cck->dsp_self_kill); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "mh_format_err:", - le32_to_cpu(cck->mh_format_err), - accum_cck->mh_format_err, - delta_cck->mh_format_err, max_cck->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "re_acq_main_rssi_sum:", - le32_to_cpu(cck->re_acq_main_rssi_sum), - accum_cck->re_acq_main_rssi_sum, - delta_cck->re_acq_main_rssi_sum, - max_cck->re_acq_main_rssi_sum); - - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, - "Statistics_Rx - GENERAL:"); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "bogus_cts:", - le32_to_cpu(general->bogus_cts), - accum_general->bogus_cts, - delta_general->bogus_cts, max_general->bogus_cts); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "bogus_ack:", - le32_to_cpu(general->bogus_ack), - accum_general->bogus_ack, - delta_general->bogus_ack, max_general->bogus_ack); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "non_bssid_frames:", - le32_to_cpu(general->non_bssid_frames), - accum_general->non_bssid_frames, - delta_general->non_bssid_frames, - max_general->non_bssid_frames); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "filtered_frames:", - le32_to_cpu(general->filtered_frames), - accum_general->filtered_frames, - delta_general->filtered_frames, - max_general->filtered_frames); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "non_channel_beacons:", - le32_to_cpu(general->non_channel_beacons), - accum_general->non_channel_beacons, - delta_general->non_channel_beacons, - max_general->non_channel_beacons); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "channel_beacons:", - le32_to_cpu(general->channel_beacons), - accum_general->channel_beacons, - delta_general->channel_beacons, - max_general->channel_beacons); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "num_missed_bcon:", - le32_to_cpu(general->num_missed_bcon), - accum_general->num_missed_bcon, - delta_general->num_missed_bcon, - max_general->num_missed_bcon); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "adc_rx_saturation_time:", - le32_to_cpu(general->adc_rx_saturation_time), - accum_general->adc_rx_saturation_time, - delta_general->adc_rx_saturation_time, - max_general->adc_rx_saturation_time); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "ina_detect_search_tm:", - le32_to_cpu(general->ina_detection_search_time), - accum_general->ina_detection_search_time, - delta_general->ina_detection_search_time, - max_general->ina_detection_search_time); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "beacon_silence_rssi_a:", - le32_to_cpu(general->beacon_silence_rssi_a), - accum_general->beacon_silence_rssi_a, - delta_general->beacon_silence_rssi_a, - max_general->beacon_silence_rssi_a); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "beacon_silence_rssi_b:", - le32_to_cpu(general->beacon_silence_rssi_b), - accum_general->beacon_silence_rssi_b, - delta_general->beacon_silence_rssi_b, - max_general->beacon_silence_rssi_b); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "beacon_silence_rssi_c:", - le32_to_cpu(general->beacon_silence_rssi_c), - accum_general->beacon_silence_rssi_c, - delta_general->beacon_silence_rssi_c, - max_general->beacon_silence_rssi_c); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "interference_data_flag:", - le32_to_cpu(general->interference_data_flag), - accum_general->interference_data_flag, - delta_general->interference_data_flag, - max_general->interference_data_flag); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "channel_load:", - le32_to_cpu(general->channel_load), - accum_general->channel_load, - delta_general->channel_load, - max_general->channel_load); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "dsp_false_alarms:", - le32_to_cpu(general->dsp_false_alarms), - accum_general->dsp_false_alarms, - delta_general->dsp_false_alarms, - max_general->dsp_false_alarms); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "beacon_rssi_a:", - le32_to_cpu(general->beacon_rssi_a), - accum_general->beacon_rssi_a, - delta_general->beacon_rssi_a, - max_general->beacon_rssi_a); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "beacon_rssi_b:", - le32_to_cpu(general->beacon_rssi_b), - accum_general->beacon_rssi_b, - delta_general->beacon_rssi_b, - max_general->beacon_rssi_b); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "beacon_rssi_c:", - le32_to_cpu(general->beacon_rssi_c), - accum_general->beacon_rssi_c, - delta_general->beacon_rssi_c, - max_general->beacon_rssi_c); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "beacon_energy_a:", - le32_to_cpu(general->beacon_energy_a), - accum_general->beacon_energy_a, - delta_general->beacon_energy_a, - max_general->beacon_energy_a); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "beacon_energy_b:", - le32_to_cpu(general->beacon_energy_b), - accum_general->beacon_energy_b, - delta_general->beacon_energy_b, - max_general->beacon_energy_b); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "beacon_energy_c:", - le32_to_cpu(general->beacon_energy_c), - accum_general->beacon_energy_c, - delta_general->beacon_energy_c, - max_general->beacon_energy_c); - - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n"); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, - "Statistics_Rx - OFDM_HT:"); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "plcp_err:", - le32_to_cpu(ht->plcp_err), accum_ht->plcp_err, - delta_ht->plcp_err, max_ht->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "overrun_err:", - le32_to_cpu(ht->overrun_err), accum_ht->overrun_err, - delta_ht->overrun_err, max_ht->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "early_overrun_err:", - le32_to_cpu(ht->early_overrun_err), - accum_ht->early_overrun_err, - delta_ht->early_overrun_err, - max_ht->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "crc32_good:", - le32_to_cpu(ht->crc32_good), accum_ht->crc32_good, - delta_ht->crc32_good, max_ht->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "crc32_err:", - le32_to_cpu(ht->crc32_err), accum_ht->crc32_err, - delta_ht->crc32_err, max_ht->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "mh_format_err:", - le32_to_cpu(ht->mh_format_err), - accum_ht->mh_format_err, - delta_ht->mh_format_err, max_ht->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg_crc32_good:", - le32_to_cpu(ht->agg_crc32_good), - accum_ht->agg_crc32_good, - delta_ht->agg_crc32_good, max_ht->agg_crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg_mpdu_cnt:", - le32_to_cpu(ht->agg_mpdu_cnt), - accum_ht->agg_mpdu_cnt, - delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg_cnt:", - le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt, - delta_ht->agg_cnt, max_ht->agg_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "unsupport_mcs:", - le32_to_cpu(ht->unsupport_mcs), - accum_ht->unsupport_mcs, - delta_ht->unsupport_mcs, max_ht->unsupport_mcs); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; + if (priv->cfg->ops->lib->debugfs_ops.rx_stats_read) + return priv->cfg->ops->lib->debugfs_ops.rx_stats_read(file, + user_buf, count, ppos); + return 0; } static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, @@ -1508,173 +1064,10 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - int pos = 0; - char *buf; - int bufsz = (sizeof(struct statistics_tx) * 48) + 250; - ssize_t ret; - struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - tx = &priv->statistics.tx; - accum_tx = &priv->accum_statistics.tx; - delta_tx = &priv->delta_statistics.tx; - max_tx = &priv->max_delta.tx; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, - "Statistics_Tx:"); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "preamble:", - le32_to_cpu(tx->preamble_cnt), - accum_tx->preamble_cnt, - delta_tx->preamble_cnt, max_tx->preamble_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "rx_detected_cnt:", - le32_to_cpu(tx->rx_detected_cnt), - accum_tx->rx_detected_cnt, - delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "bt_prio_defer_cnt:", - le32_to_cpu(tx->bt_prio_defer_cnt), - accum_tx->bt_prio_defer_cnt, - delta_tx->bt_prio_defer_cnt, - max_tx->bt_prio_defer_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "bt_prio_kill_cnt:", - le32_to_cpu(tx->bt_prio_kill_cnt), - accum_tx->bt_prio_kill_cnt, - delta_tx->bt_prio_kill_cnt, - max_tx->bt_prio_kill_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "few_bytes_cnt:", - le32_to_cpu(tx->few_bytes_cnt), - accum_tx->few_bytes_cnt, - delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "cts_timeout:", - le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, - delta_tx->cts_timeout, max_tx->cts_timeout); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "ack_timeout:", - le32_to_cpu(tx->ack_timeout), - accum_tx->ack_timeout, - delta_tx->ack_timeout, max_tx->ack_timeout); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "expected_ack_cnt:", - le32_to_cpu(tx->expected_ack_cnt), - accum_tx->expected_ack_cnt, - delta_tx->expected_ack_cnt, - max_tx->expected_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "actual_ack_cnt:", - le32_to_cpu(tx->actual_ack_cnt), - accum_tx->actual_ack_cnt, - delta_tx->actual_ack_cnt, - max_tx->actual_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "dump_msdu_cnt:", - le32_to_cpu(tx->dump_msdu_cnt), - accum_tx->dump_msdu_cnt, - delta_tx->dump_msdu_cnt, - max_tx->dump_msdu_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "abort_nxt_frame_mismatch:", - le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), - accum_tx->burst_abort_next_frame_mismatch_cnt, - delta_tx->burst_abort_next_frame_mismatch_cnt, - max_tx->burst_abort_next_frame_mismatch_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "abort_missing_nxt_frame:", - le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), - accum_tx->burst_abort_missing_next_frame_cnt, - delta_tx->burst_abort_missing_next_frame_cnt, - max_tx->burst_abort_missing_next_frame_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "cts_timeout_collision:", - le32_to_cpu(tx->cts_timeout_collision), - accum_tx->cts_timeout_collision, - delta_tx->cts_timeout_collision, - max_tx->cts_timeout_collision); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "ack_ba_timeout_collision:", - le32_to_cpu(tx->ack_or_ba_timeout_collision), - accum_tx->ack_or_ba_timeout_collision, - delta_tx->ack_or_ba_timeout_collision, - max_tx->ack_or_ba_timeout_collision); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg ba_timeout:", - le32_to_cpu(tx->agg.ba_timeout), - accum_tx->agg.ba_timeout, - delta_tx->agg.ba_timeout, - max_tx->agg.ba_timeout); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg ba_resched_frames:", - le32_to_cpu(tx->agg.ba_reschedule_frames), - accum_tx->agg.ba_reschedule_frames, - delta_tx->agg.ba_reschedule_frames, - max_tx->agg.ba_reschedule_frames); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg scd_query_agg_frame:", - le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), - accum_tx->agg.scd_query_agg_frame_cnt, - delta_tx->agg.scd_query_agg_frame_cnt, - max_tx->agg.scd_query_agg_frame_cnt); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg scd_query_no_agg:", - le32_to_cpu(tx->agg.scd_query_no_agg), - accum_tx->agg.scd_query_no_agg, - delta_tx->agg.scd_query_no_agg, - max_tx->agg.scd_query_no_agg); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg scd_query_agg:", - le32_to_cpu(tx->agg.scd_query_agg), - accum_tx->agg.scd_query_agg, - delta_tx->agg.scd_query_agg, - max_tx->agg.scd_query_agg); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg scd_query_mismatch:", - le32_to_cpu(tx->agg.scd_query_mismatch), - accum_tx->agg.scd_query_mismatch, - delta_tx->agg.scd_query_mismatch, - max_tx->agg.scd_query_mismatch); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg frame_not_ready:", - le32_to_cpu(tx->agg.frame_not_ready), - accum_tx->agg.frame_not_ready, - delta_tx->agg.frame_not_ready, - max_tx->agg.frame_not_ready); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg underrun:", - le32_to_cpu(tx->agg.underrun), - accum_tx->agg.underrun, - delta_tx->agg.underrun, max_tx->agg.underrun); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg bt_prio_kill:", - le32_to_cpu(tx->agg.bt_prio_kill), - accum_tx->agg.bt_prio_kill, - delta_tx->agg.bt_prio_kill, - max_tx->agg.bt_prio_kill); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "agg rx_ba_rsp_cnt:", - le32_to_cpu(tx->agg.rx_ba_rsp_cnt), - accum_tx->agg.rx_ba_rsp_cnt, - delta_tx->agg.rx_ba_rsp_cnt, - max_tx->agg.rx_ba_rsp_cnt); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; + if (priv->cfg->ops->lib->debugfs_ops.tx_stats_read) + return priv->cfg->ops->lib->debugfs_ops.tx_stats_read(file, + user_buf, count, ppos); + return 0; } static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, @@ -1682,107 +1075,10 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - int pos = 0; - char *buf; - int bufsz = sizeof(struct statistics_general) * 10 + 300; - ssize_t ret; - struct statistics_general *general, *accum_general; - struct statistics_general *delta_general, *max_general; - struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; - struct statistics_div *div, *accum_div, *delta_div, *max_div; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - general = &priv->statistics.general; - dbg = &priv->statistics.general.dbg; - div = &priv->statistics.general.div; - accum_general = &priv->accum_statistics.general; - delta_general = &priv->delta_statistics.general; - max_general = &priv->max_delta.general; - accum_dbg = &priv->accum_statistics.general.dbg; - delta_dbg = &priv->delta_statistics.general.dbg; - max_dbg = &priv->max_delta.general.dbg; - accum_div = &priv->accum_statistics.general.div; - delta_div = &priv->delta_statistics.general.div; - max_div = &priv->max_delta.general.div; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, - "Statistics_General:"); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format, - "temperature:", - le32_to_cpu(general->temperature)); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format, - "temperature_m:", - le32_to_cpu(general->temperature_m)); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "burst_check:", - le32_to_cpu(dbg->burst_check), - accum_dbg->burst_check, - delta_dbg->burst_check, max_dbg->burst_check); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "burst_count:", - le32_to_cpu(dbg->burst_count), - accum_dbg->burst_count, - delta_dbg->burst_count, max_dbg->burst_count); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "sleep_time:", - le32_to_cpu(general->sleep_time), - accum_general->sleep_time, - delta_general->sleep_time, max_general->sleep_time); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "slots_out:", - le32_to_cpu(general->slots_out), - accum_general->slots_out, - delta_general->slots_out, max_general->slots_out); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "slots_idle:", - le32_to_cpu(general->slots_idle), - accum_general->slots_idle, - delta_general->slots_idle, max_general->slots_idle); - pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n", - le32_to_cpu(general->ttl_timestamp)); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "tx_on_a:", - le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, - delta_div->tx_on_a, max_div->tx_on_a); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "tx_on_b:", - le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, - delta_div->tx_on_b, max_div->tx_on_b); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "exec_time:", - le32_to_cpu(div->exec_time), accum_div->exec_time, - delta_div->exec_time, max_div->exec_time); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "probe_time:", - le32_to_cpu(div->probe_time), accum_div->probe_time, - delta_div->probe_time, max_div->probe_time); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "rx_enable_counter:", - le32_to_cpu(general->rx_enable_counter), - accum_general->rx_enable_counter, - delta_general->rx_enable_counter, - max_general->rx_enable_counter); - pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, - "num_of_sos_states:", - le32_to_cpu(general->num_of_sos_states), - accum_general->num_of_sos_states, - delta_general->num_of_sos_states, - max_general->num_of_sos_states); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; + if (priv->cfg->ops->lib->debugfs_ops.general_stats_read) + return priv->cfg->ops->lib->debugfs_ops.general_stats_read(file, + user_buf, count, ppos); + return 0; } static ssize_t iwl_dbgfs_sensitivity_read(struct file *file, @@ -2340,10 +1636,11 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); + if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { - DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 9466e909f553..bdc60aae75ec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -58,7 +58,7 @@ extern struct iwl_cfg iwl5100_abg_cfg; extern struct iwl_cfg iwl5150_agn_cfg; extern struct iwl_cfg iwl5150_abg_cfg; extern struct iwl_cfg iwl6000i_2agn_cfg; -extern struct iwl_cfg iwl6000i_g2_2agn_cfg; +extern struct iwl_cfg iwl6000g2_2agn_cfg; extern struct iwl_cfg iwl6000i_2abg_cfg; extern struct iwl_cfg iwl6000i_2bg_cfg; extern struct iwl_cfg iwl6000_3agn_cfg; @@ -1049,12 +1049,10 @@ struct iwl_priv { struct iwl_calib_result calib_results[IWL_CALIB_MAX]; /* Scan related variables */ - unsigned long next_scan_jiffies; unsigned long scan_start; - unsigned long scan_pass_start; unsigned long scan_start_tsf; - void *scan; - int scan_bands; + void *scan_cmd; + enum ieee80211_band scan_band; struct cfg80211_scan_request *scan_request; bool is_internal_short_scan; u8 scan_tx_ant[IEEE80211_NUM_BANDS]; @@ -1259,11 +1257,11 @@ struct iwl_priv { struct work_struct scan_completed; struct work_struct rx_replenish; struct work_struct abort_scan; - struct work_struct request_scan; struct work_struct beacon_update; struct work_struct tt_work; struct work_struct ct_enter; struct work_struct ct_exit; + struct work_struct start_internal_scan; struct tasklet_struct irq_tasklet; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index cb6d50b78140..95aa202c85e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -172,22 +172,22 @@ struct iwl_eeprom_enhanced_txpwr { #define EEPROM_5000_TX_POWER_VERSION (4) #define EEPROM_5000_EEPROM_VERSION (0x11A) -/*5000 calibrations */ -#define EEPROM_5000_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION) -#define EEPROM_5000_XTAL ((2*0x128) | EEPROM_5000_CALIB_ALL) -#define EEPROM_5000_TEMPERATURE ((2*0x12A) | EEPROM_5000_CALIB_ALL) +/* 5000 and up calibration */ +#define EEPROM_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION) +#define EEPROM_XTAL ((2*0x128) | EEPROM_CALIB_ALL) -/* 5000 links */ -#define EEPROM_5000_LINK_HOST (2*0x64) -#define EEPROM_5000_LINK_GENERAL (2*0x65) -#define EEPROM_5000_LINK_REGULATORY (2*0x66) -#define EEPROM_5000_LINK_CALIBRATION (2*0x67) -#define EEPROM_5000_LINK_PROCESS_ADJST (2*0x68) -#define EEPROM_5000_LINK_OTHERS (2*0x69) +/* 5000 temperature */ +#define EEPROM_5000_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL) -/* 5000 regulatory - indirect access */ -#define EEPROM_5000_REG_SKU_ID ((0x02)\ - | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 4 bytes */ +/* agn links */ +#define EEPROM_LINK_HOST (2*0x64) +#define EEPROM_LINK_GENERAL (2*0x65) +#define EEPROM_LINK_REGULATORY (2*0x66) +#define EEPROM_LINK_CALIBRATION (2*0x67) +#define EEPROM_LINK_PROCESS_ADJST (2*0x68) +#define EEPROM_LINK_OTHERS (2*0x69) + +/* agn regulatory - indirect access */ #define EEPROM_REG_BAND_1_CHANNELS ((0x08)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 28 bytes */ #define EEPROM_REG_BAND_2_CHANNELS ((0x26)\ @@ -203,6 +203,10 @@ struct iwl_eeprom_enhanced_txpwr { #define EEPROM_REG_BAND_52_HT40_CHANNELS ((0x92)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ +/* 6000 regulatory - indirect access */ +#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */ + /* 6000 and up regulatory tx power - indirect access */ /* max. elements per section */ #define EEPROM_MAX_TXPOWER_SECTION_ELEMENTS (8) @@ -272,6 +276,10 @@ struct iwl_eeprom_enhanced_txpwr { #define EEPROM_6050_TX_POWER_VERSION (4) #define EEPROM_6050_EEPROM_VERSION (0x532) +/* 6x00g2 Specific */ +#define EEPROM_6000G2_TX_POWER_VERSION (6) +#define EEPROM_6000G2_EEPROM_VERSION (0x709) + /* OTP */ /* lower blocks contain EEPROM image and calibration data */ #define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */ diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 5944de7a98a2..b1f101caf19d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -529,48 +529,48 @@ #define IWL_SCD_TXFIFO_POS_RA (4) #define IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK (0x01FF) -/* 5000 SCD */ -#define IWL50_SCD_QUEUE_STTS_REG_POS_TXF (0) -#define IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE (3) -#define IWL50_SCD_QUEUE_STTS_REG_POS_WSL (4) -#define IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19) -#define IWL50_SCD_QUEUE_STTS_REG_MSK (0x00FF0000) +/* agn SCD */ +#define IWLAGN_SCD_QUEUE_STTS_REG_POS_TXF (0) +#define IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE (3) +#define IWLAGN_SCD_QUEUE_STTS_REG_POS_WSL (4) +#define IWLAGN_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19) +#define IWLAGN_SCD_QUEUE_STTS_REG_MSK (0x00FF0000) -#define IWL50_SCD_QUEUE_CTX_REG1_CREDIT_POS (8) -#define IWL50_SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00) -#define IWL50_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24) -#define IWL50_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000) -#define IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0) -#define IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F) -#define IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16) -#define IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000) +#define IWLAGN_SCD_QUEUE_CTX_REG1_CREDIT_POS (8) +#define IWLAGN_SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00) +#define IWLAGN_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24) +#define IWLAGN_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000) +#define IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0) +#define IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F) +#define IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16) +#define IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000) -#define IWL50_SCD_CONTEXT_DATA_OFFSET (0x600) -#define IWL50_SCD_TX_STTS_BITMAP_OFFSET (0x7B1) -#define IWL50_SCD_TRANSLATE_TBL_OFFSET (0x7E0) +#define IWLAGN_SCD_CONTEXT_DATA_OFFSET (0x600) +#define IWLAGN_SCD_TX_STTS_BITMAP_OFFSET (0x7B1) +#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET (0x7E0) -#define IWL50_SCD_CONTEXT_QUEUE_OFFSET(x)\ - (IWL50_SCD_CONTEXT_DATA_OFFSET + ((x) * 8)) +#define IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(x)\ + (IWLAGN_SCD_CONTEXT_DATA_OFFSET + ((x) * 8)) -#define IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \ - ((IWL50_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc) +#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \ + ((IWLAGN_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc) -#define IWL50_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\ +#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\ (~(1<status)) { - if (!test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + if (!test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) { IWL_DEBUG_SCAN(priv, "Queuing scan abort.\n"); - set_bit(STATUS_SCAN_ABORTING, &priv->status); queue_work(priv->workqueue, &priv->abort_scan); } else @@ -200,9 +199,6 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv, le32_to_cpu(notif->statistics[0]), le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf); #endif - - if (!priv->is_internal_short_scan) - priv->next_scan_jiffies = 0; } /* Service SCAN_COMPLETE_NOTIFICATION (0x84) */ @@ -222,49 +218,24 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, /* The HW is no longer scanning */ clear_bit(STATUS_SCAN_HW, &priv->status); - IWL_DEBUG_INFO(priv, "Scan pass on %sGHz took %dms\n", - (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ? - "2.4" : "5.2", + IWL_DEBUG_INFO(priv, "Scan on %sGHz took %dms\n", + (priv->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2", jiffies_to_msecs(elapsed_jiffies - (priv->scan_pass_start, jiffies))); + (priv->scan_start, jiffies))); - /* Remove this scanned band from the list of pending - * bands to scan, band G precedes A in order of scanning - * as seen in iwl_bg_request_scan */ - if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) - priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ); - else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) - priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ); - - /* If a request to abort was given, or the scan did not succeed + /* + * If a request to abort was given, or the scan did not succeed * then we reset the scan state machine and terminate, - * re-queuing another scan if one has been requested */ - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + * re-queuing another scan if one has been requested + */ + if (test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status)) IWL_DEBUG_INFO(priv, "Aborted scan completed.\n"); - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - } else { - /* If there are more bands on this scan pass reschedule */ - if (priv->scan_bands) - goto reschedule; - } - - if (!priv->is_internal_short_scan) - priv->next_scan_jiffies = 0; IWL_DEBUG_INFO(priv, "Setting scan to off\n"); clear_bit(STATUS_SCANNING, &priv->status); - IWL_DEBUG_INFO(priv, "Scan took %dms\n", - jiffies_to_msecs(elapsed_jiffies(priv->scan_start, jiffies))); - queue_work(priv->workqueue, &priv->scan_completed); - - return; - -reschedule: - priv->scan_pass_start = jiffies; - queue_work(priv->workqueue, &priv->request_scan); } void iwl_setup_rx_scan_handlers(struct iwl_priv *priv) @@ -313,150 +284,6 @@ u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_get_passive_dwell_time); -static int iwl_get_single_channel_for_scan(struct iwl_priv *priv, - enum ieee80211_band band, - struct iwl_scan_channel *scan_ch) -{ - const struct ieee80211_supported_band *sband; - const struct iwl_channel_info *ch_info; - u16 passive_dwell = 0; - u16 active_dwell = 0; - int i, added = 0; - u16 channel = 0; - - sband = iwl_get_hw_mode(priv, band); - if (!sband) { - IWL_ERR(priv, "invalid band\n"); - return added; - } - - active_dwell = iwl_get_active_dwell_time(priv, band, 0); - passive_dwell = iwl_get_passive_dwell_time(priv, band); - - if (passive_dwell <= active_dwell) - passive_dwell = active_dwell + 1; - - /* only scan single channel, good enough to reset the RF */ - /* pick the first valid not in-use channel */ - if (band == IEEE80211_BAND_5GHZ) { - for (i = 14; i < priv->channel_count; i++) { - if (priv->channel_info[i].channel != - le16_to_cpu(priv->staging_rxon.channel)) { - channel = priv->channel_info[i].channel; - ch_info = iwl_get_channel_info(priv, - band, channel); - if (is_channel_valid(ch_info)) - break; - } - } - } else { - for (i = 0; i < 14; i++) { - if (priv->channel_info[i].channel != - le16_to_cpu(priv->staging_rxon.channel)) { - channel = - priv->channel_info[i].channel; - ch_info = iwl_get_channel_info(priv, - band, channel); - if (is_channel_valid(ch_info)) - break; - } - } - } - if (channel) { - scan_ch->channel = cpu_to_le16(channel); - scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; - scan_ch->active_dwell = cpu_to_le16(active_dwell); - scan_ch->passive_dwell = cpu_to_le16(passive_dwell); - /* Set txpower levels to defaults */ - scan_ch->dsp_atten = 110; - if (band == IEEE80211_BAND_5GHZ) - scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3; - else - scan_ch->tx_gain = ((1 << 5) | (5 << 3)); - added++; - } else - IWL_ERR(priv, "no valid channel found\n"); - return added; -} - -static int iwl_get_channels_for_scan(struct iwl_priv *priv, - enum ieee80211_band band, - u8 is_active, u8 n_probes, - struct iwl_scan_channel *scan_ch) -{ - struct ieee80211_channel *chan; - const struct ieee80211_supported_band *sband; - const struct iwl_channel_info *ch_info; - u16 passive_dwell = 0; - u16 active_dwell = 0; - int added, i; - u16 channel; - - sband = iwl_get_hw_mode(priv, band); - if (!sband) - return 0; - - active_dwell = iwl_get_active_dwell_time(priv, band, n_probes); - passive_dwell = iwl_get_passive_dwell_time(priv, band); - - if (passive_dwell <= active_dwell) - passive_dwell = active_dwell + 1; - - for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) { - chan = priv->scan_request->channels[i]; - - if (chan->band != band) - continue; - - channel = ieee80211_frequency_to_channel(chan->center_freq); - scan_ch->channel = cpu_to_le16(channel); - - ch_info = iwl_get_channel_info(priv, band, channel); - if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN(priv, "Channel %d is INVALID for this band.\n", - channel); - continue; - } - - if (!is_active || is_channel_passive(ch_info) || - (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) - scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; - else - scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; - - if (n_probes) - scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); - - scan_ch->active_dwell = cpu_to_le16(active_dwell); - scan_ch->passive_dwell = cpu_to_le16(passive_dwell); - - /* Set txpower levels to defaults */ - scan_ch->dsp_atten = 110; - - /* NOTE: if we were doing 6Mb OFDM for scans we'd use - * power level: - * scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3; - */ - if (band == IEEE80211_BAND_5GHZ) - scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3; - else - scan_ch->tx_gain = ((1 << 5) | (5 << 3)); - - IWL_DEBUG_SCAN(priv, "Scanning ch=%d prob=0x%X [%s %d]\n", - channel, le32_to_cpu(scan_ch->type), - (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? - "ACTIVE" : "PASSIVE", - (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? - active_dwell : passive_dwell); - - scan_ch++; - added++; - } - - IWL_DEBUG_SCAN(priv, "total channels to scan %d\n", added); - return added; -} - void iwl_init_scan_params(struct iwl_priv *priv) { u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1; @@ -469,30 +296,33 @@ EXPORT_SYMBOL(iwl_init_scan_params); static int iwl_scan_initiate(struct iwl_priv *priv) { + WARN_ON(!mutex_is_locked(&priv->mutex)); + IWL_DEBUG_INFO(priv, "Starting scan...\n"); set_bit(STATUS_SCANNING, &priv->status); priv->is_internal_short_scan = false; priv->scan_start = jiffies; - priv->scan_pass_start = priv->scan_start; - queue_work(priv->workqueue, &priv->request_scan); + if (WARN_ON(!priv->cfg->ops->utils->request_scan)) + return -EOPNOTSUPP; + + priv->cfg->ops->utils->request_scan(priv); return 0; } -#define IWL_DELAY_NEXT_SCAN (HZ*2) - int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req) { - unsigned long flags; struct iwl_priv *priv = hw->priv; - int ret, i; + int ret; IWL_DEBUG_MAC80211(priv, "enter\n"); + if (req->n_channels == 0) + return -EINVAL; + mutex_lock(&priv->mutex); - spin_lock_irqsave(&priv->lock, flags); if (!iwl_is_ready_rf(priv)) { ret = -EIO; @@ -512,22 +342,8 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, goto out_unlock; } - /* We don't schedule scan within next_scan_jiffies period. - * Avoid scanning during possible EAPOL exchange, return - * success immediately. - */ - if (priv->next_scan_jiffies && - time_after(priv->next_scan_jiffies, jiffies)) { - IWL_DEBUG_SCAN(priv, "scan rejected: within next scan period\n"); - queue_work(priv->workqueue, &priv->scan_completed); - ret = 0; - goto out_unlock; - } - - priv->scan_bands = 0; - for (i = 0; i < req->n_channels; i++) - priv->scan_bands |= BIT(req->channels[i]->band); - + /* mac80211 will only ask for one band at a time */ + priv->scan_band = req->channels[0]->band; priv->scan_request = req; ret = iwl_scan_initiate(priv); @@ -535,7 +351,6 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "leave\n"); out_unlock: - spin_unlock_irqrestore(&priv->lock, flags); mutex_unlock(&priv->mutex); return ret; @@ -546,43 +361,47 @@ EXPORT_SYMBOL(iwl_mac_hw_scan); * internal short scan, this function should only been called while associated. * It will reset and tune the radio to prevent possible RF related problem */ -int iwl_internal_short_hw_scan(struct iwl_priv *priv) +void iwl_internal_short_hw_scan(struct iwl_priv *priv) { - int ret = 0; + queue_work(priv->workqueue, &priv->start_internal_scan); +} + +static void iwl_bg_start_internal_scan(struct work_struct *work) +{ + struct iwl_priv *priv = + container_of(work, struct iwl_priv, start_internal_scan); + + mutex_lock(&priv->mutex); if (!iwl_is_ready_rf(priv)) { - ret = -EIO; IWL_DEBUG_SCAN(priv, "not ready or exit pending\n"); - goto out; - } - if (test_bit(STATUS_SCANNING, &priv->status)) { - IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); - ret = -EAGAIN; - goto out; - } - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n"); - ret = -EAGAIN; - goto out; + goto unlock; } - priv->scan_bands = 0; - if (priv->band == IEEE80211_BAND_5GHZ) - priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ); - else - priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ); + if (test_bit(STATUS_SCANNING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); + goto unlock; + } + + if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n"); + goto unlock; + } + + priv->scan_band = priv->band; IWL_DEBUG_SCAN(priv, "Start internal short scan...\n"); set_bit(STATUS_SCANNING, &priv->status); priv->is_internal_short_scan = true; - queue_work(priv->workqueue, &priv->request_scan); -out: - return ret; + if (WARN_ON(!priv->cfg->ops->utils->request_scan)) + goto unlock; + + priv->cfg->ops->utils->request_scan(priv); + unlock: + mutex_unlock(&priv->mutex); } -#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) - void iwl_bg_scan_check(struct work_struct *data) { struct iwl_priv *priv = @@ -653,266 +472,6 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, } EXPORT_SYMBOL(iwl_fill_probe_req); -static void iwl_bg_request_scan(struct work_struct *data) -{ - struct iwl_priv *priv = - container_of(data, struct iwl_priv, request_scan); - struct iwl_host_cmd cmd = { - .id = REPLY_SCAN_CMD, - .len = sizeof(struct iwl_scan_cmd), - .flags = CMD_SIZE_HUGE, - }; - struct iwl_scan_cmd *scan; - struct ieee80211_conf *conf = NULL; - u32 rate_flags = 0; - u16 cmd_len; - u16 rx_chain = 0; - enum ieee80211_band band; - u8 n_probes = 0; - u8 rx_ant = priv->hw_params.valid_rx_ant; - u8 rate; - bool is_active = false; - int chan_mod; - u8 active_chains; - - conf = ieee80211_get_hw_conf(priv->hw); - - mutex_lock(&priv->mutex); - - cancel_delayed_work(&priv->scan_check); - - if (!iwl_is_ready(priv)) { - IWL_WARN(priv, "request scan called when driver not ready.\n"); - goto done; - } - - /* Make sure the scan wasn't canceled before this queued work - * was given the chance to run... */ - if (!test_bit(STATUS_SCANNING, &priv->status)) - goto done; - - /* This should never be called or scheduled if there is currently - * a scan active in the hardware. */ - if (test_bit(STATUS_SCAN_HW, &priv->status)) { - IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. " - "Ignoring second request.\n"); - goto done; - } - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n"); - goto done; - } - - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_HC(priv, "Scan request while abort pending. Queuing.\n"); - goto done; - } - - if (iwl_is_rfkill(priv)) { - IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n"); - goto done; - } - - if (!test_bit(STATUS_READY, &priv->status)) { - IWL_DEBUG_HC(priv, "Scan request while uninitialized. Queuing.\n"); - goto done; - } - - if (!priv->scan_bands) { - IWL_DEBUG_HC(priv, "Aborting scan due to no requested bands\n"); - goto done; - } - - if (!priv->scan) { - priv->scan = kmalloc(sizeof(struct iwl_scan_cmd) + - IWL_MAX_SCAN_SIZE, GFP_KERNEL); - if (!priv->scan) { - IWL_DEBUG_SCAN(priv, - "fail to allocate memory for scan\n"); - goto done; - } - } - scan = priv->scan; - memset(scan, 0, sizeof(struct iwl_scan_cmd) + IWL_MAX_SCAN_SIZE); - - scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; - scan->quiet_time = IWL_ACTIVE_QUIET_TIME; - - if (iwl_is_associated(priv)) { - u16 interval = 0; - u32 extra; - u32 suspend_time = 100; - u32 scan_suspend_time = 100; - unsigned long flags; - - IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); - spin_lock_irqsave(&priv->lock, flags); - interval = priv->beacon_int; - spin_unlock_irqrestore(&priv->lock, flags); - - scan->suspend_time = 0; - scan->max_out_time = cpu_to_le32(200 * 1024); - if (!interval) - interval = suspend_time; - - extra = (suspend_time / interval) << 22; - scan_suspend_time = (extra | - ((suspend_time % interval) * 1024)); - scan->suspend_time = cpu_to_le32(scan_suspend_time); - IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n", - scan_suspend_time, interval); - } - - if (priv->is_internal_short_scan) { - IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n"); - } else if (priv->scan_request->n_ssids) { - int i, p = 0; - IWL_DEBUG_SCAN(priv, "Kicking off active scan\n"); - for (i = 0; i < priv->scan_request->n_ssids; i++) { - /* always does wildcard anyway */ - if (!priv->scan_request->ssids[i].ssid_len) - continue; - scan->direct_scan[p].id = WLAN_EID_SSID; - scan->direct_scan[p].len = - priv->scan_request->ssids[i].ssid_len; - memcpy(scan->direct_scan[p].ssid, - priv->scan_request->ssids[i].ssid, - priv->scan_request->ssids[i].ssid_len); - n_probes++; - p++; - } - is_active = true; - } else - IWL_DEBUG_SCAN(priv, "Start passive scan.\n"); - - scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; - scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id; - scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; - - - if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) { - band = IEEE80211_BAND_2GHZ; - scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; - chan_mod = le32_to_cpu(priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_MSK) - >> RXON_FLG_CHANNEL_MODE_POS; - if (chan_mod == CHANNEL_MODE_PURE_40) { - rate = IWL_RATE_6M_PLCP; - } else { - rate = IWL_RATE_1M_PLCP; - rate_flags = RATE_MCS_CCK_MSK; - } - scan->good_CRC_th = 0; - } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) { - band = IEEE80211_BAND_5GHZ; - rate = IWL_RATE_6M_PLCP; - /* - * If active scaning is requested but a certain channel - * is marked passive, we can do active scanning if we - * detect transmissions. - */ - scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0; - - /* Force use of chains B and C (0x6) for scan Rx - * Avoid A (0x1) for the device has off-channel reception - * on A-band. - */ - if (priv->cfg->off_channel_workaround) - rx_ant = ANT_BC; - } else { - IWL_WARN(priv, "Invalid scan band count\n"); - goto done; - } - - priv->scan_tx_ant[band] = - iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band]); - rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]); - scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags); - - /* In power save mode use one chain, otherwise use all chains */ - if (test_bit(STATUS_POWER_PMI, &priv->status)) { - /* rx_ant has been set to all valid chains previously */ - active_chains = rx_ant & - ((u8)(priv->chain_noise_data.active_chains)); - if (!active_chains) - active_chains = rx_ant; - - IWL_DEBUG_SCAN(priv, "chain_noise_data.active_chains: %u\n", - priv->chain_noise_data.active_chains); - - rx_ant = first_antenna(active_chains); - } - /* MIMO is not used here, but value is required */ - rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS; - rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; - rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS; - rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; - scan->rx_chain = cpu_to_le16(rx_chain); - if (!priv->is_internal_short_scan) { - cmd_len = iwl_fill_probe_req(priv, - (struct ieee80211_mgmt *)scan->data, - priv->scan_request->ie, - priv->scan_request->ie_len, - IWL_MAX_SCAN_SIZE - sizeof(*scan)); - } else { - cmd_len = iwl_fill_probe_req(priv, - (struct ieee80211_mgmt *)scan->data, - NULL, 0, - IWL_MAX_SCAN_SIZE - sizeof(*scan)); - - } - scan->tx_cmd.len = cpu_to_le16(cmd_len); - if (iwl_is_monitor_mode(priv)) - scan->filter_flags = RXON_FILTER_PROMISC_MSK; - - scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK | - RXON_FILTER_BCON_AWARE_MSK); - - if (priv->is_internal_short_scan) { - scan->channel_count = - iwl_get_single_channel_for_scan(priv, band, - (void *)&scan->data[le16_to_cpu( - scan->tx_cmd.len)]); - } else { - scan->channel_count = - iwl_get_channels_for_scan(priv, band, - is_active, n_probes, - (void *)&scan->data[le16_to_cpu( - scan->tx_cmd.len)]); - } - if (scan->channel_count == 0) { - IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); - goto done; - } - - cmd.len += le16_to_cpu(scan->tx_cmd.len) + - scan->channel_count * sizeof(struct iwl_scan_channel); - cmd.data = scan; - scan->len = cpu_to_le16(cmd.len); - - set_bit(STATUS_SCAN_HW, &priv->status); - if (iwl_send_cmd_sync(priv, &cmd)) - goto done; - - queue_delayed_work(priv->workqueue, &priv->scan_check, - IWL_SCAN_CHECK_WATCHDOG); - - mutex_unlock(&priv->mutex); - return; - - done: - /* Cannot perform scan. Make sure we clear scanning - * bits from status so next scan request can be performed. - * If we don't clear scanning status bit here all next scan - * will fail - */ - clear_bit(STATUS_SCAN_HW, &priv->status); - clear_bit(STATUS_SCANNING, &priv->status); - /* inform mac80211 scan aborted */ - queue_work(priv->workqueue, &priv->scan_completed); - mutex_unlock(&priv->mutex); -} - void iwl_bg_abort_scan(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan); @@ -960,8 +519,8 @@ EXPORT_SYMBOL(iwl_bg_scan_completed); void iwl_setup_scan_deferred_work(struct iwl_priv *priv) { INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed); - INIT_WORK(&priv->request_scan, iwl_bg_request_scan); INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan); + INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan); INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check); } EXPORT_SYMBOL(iwl_setup_scan_deferred_work); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index d86ecd2f9ec2..db934476b5e9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -451,7 +451,17 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap) link_cmd.general_params.single_stream_ant_msk = first_antenna(priv->hw_params.valid_tx_ant); - link_cmd.general_params.dual_stream_ant_msk = 3; + + link_cmd.general_params.dual_stream_ant_msk = + priv->hw_params.valid_tx_ant & + ~first_antenna(priv->hw_params.valid_tx_ant); + if (!link_cmd.general_params.dual_stream_ant_msk) { + link_cmd.general_params.dual_stream_ant_msk = ANT_AB; + } else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) { + link_cmd.general_params.dual_stream_ant_msk = + priv->hw_params.valid_tx_ant; + } + link_cmd.agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF; link_cmd.agg_params.agg_time_limit = cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); @@ -1196,7 +1206,6 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, iwl_dump_lq_cmd(priv, lq); BUG_ON(init && (cmd.flags & CMD_ASYNC)); - iwl_dump_lq_cmd(priv, lq); ret = iwl_send_cmd(priv, &cmd); if (ret || (cmd.flags & CMD_ASYNC)) return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 24e969440b31..e7263ed693c4 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2526,7 +2526,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv) } /* Configure Bluetooth device coexistence support */ - iwl_send_bt_config(priv); + priv->cfg->ops->hcmd->send_bt_config(priv); /* Configure the adapter for unassociated operation */ iwlcore_commit_rxon(priv); @@ -2790,11 +2790,8 @@ static void iwl3945_rfkill_poll(struct work_struct *data) } -#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) -static void iwl3945_bg_request_scan(struct work_struct *data) +void iwl3945_request_scan(struct iwl_priv *priv) { - struct iwl_priv *priv = - container_of(data, struct iwl_priv, request_scan); struct iwl_host_cmd cmd = { .id = REPLY_SCAN_CMD, .len = sizeof(struct iwl3945_scan_cmd), @@ -2808,8 +2805,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data) conf = ieee80211_get_hw_conf(priv->hw); - mutex_lock(&priv->mutex); - cancel_delayed_work(&priv->scan_check); if (!iwl_is_ready(priv)) { @@ -2852,20 +2847,15 @@ static void iwl3945_bg_request_scan(struct work_struct *data) goto done; } - if (!priv->scan_bands) { - IWL_DEBUG_HC(priv, "Aborting scan due to no requested bands\n"); - goto done; - } - - if (!priv->scan) { - priv->scan = kmalloc(sizeof(struct iwl3945_scan_cmd) + - IWL_MAX_SCAN_SIZE, GFP_KERNEL); - if (!priv->scan) { + if (!priv->scan_cmd) { + priv->scan_cmd = kmalloc(sizeof(struct iwl3945_scan_cmd) + + IWL_MAX_SCAN_SIZE, GFP_KERNEL); + if (!priv->scan_cmd) { IWL_DEBUG_SCAN(priv, "Fail to allocate scan memory\n"); goto done; } } - scan = priv->scan; + scan = priv->scan_cmd; memset(scan, 0, sizeof(struct iwl3945_scan_cmd) + IWL_MAX_SCAN_SIZE); scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; @@ -2934,12 +2924,14 @@ static void iwl3945_bg_request_scan(struct work_struct *data) /* flags + rate selection */ - if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) { + switch (priv->scan_band) { + case IEEE80211_BAND_2GHZ: scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; scan->tx_cmd.rate = IWL_RATE_1M_PLCP; scan->good_CRC_th = 0; band = IEEE80211_BAND_2GHZ; - } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) { + break; + case IEEE80211_BAND_5GHZ: scan->tx_cmd.rate = IWL_RATE_6M_PLCP; /* * If active scaning is requested but a certain channel @@ -2948,8 +2940,9 @@ static void iwl3945_bg_request_scan(struct work_struct *data) */ scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0; band = IEEE80211_BAND_5GHZ; - } else { - IWL_WARN(priv, "Invalid scan band count\n"); + break; + default: + IWL_WARN(priv, "Invalid scan band\n"); goto done; } @@ -2970,9 +2963,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data) /* select Rx antennas */ scan->flags |= iwl3945_get_antenna_flags(priv); - if (iwl_is_monitor_mode(priv)) - scan->filter_flags = RXON_FILTER_PROMISC_MSK; - scan->channel_count = iwl3945_get_channels_for_scan(priv, band, is_active, n_probes, (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); @@ -2994,7 +2984,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data) queue_delayed_work(priv->workqueue, &priv->scan_check, IWL_SCAN_CHECK_WATCHDOG); - mutex_unlock(&priv->mutex); return; done: @@ -3008,7 +2997,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data) /* inform mac80211 scan aborted */ queue_work(priv->workqueue, &priv->scan_completed); - mutex_unlock(&priv->mutex); } static void iwl3945_bg_restart(struct work_struct *data) @@ -3050,8 +3038,6 @@ static void iwl3945_bg_rx_replenish(struct work_struct *data) mutex_unlock(&priv->mutex); } -#define IWL_DELAY_NEXT_SCAN (HZ*2) - void iwl3945_post_associate(struct iwl_priv *priv) { int rc = 0; @@ -3136,9 +3122,6 @@ void iwl3945_post_associate(struct iwl_priv *priv) __func__, priv->iw_mode); break; } - - /* we have just associated, don't start scan too early */ - priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN; } /***************************************************************************** @@ -3671,44 +3654,6 @@ static ssize_t show_channels(struct device *d, static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); -static ssize_t show_statistics(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - u32 size = sizeof(struct iwl3945_notif_statistics); - u32 len = 0, ofs = 0; - u8 *data = (u8 *)&priv->_3945.statistics; - int rc = 0; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - mutex_lock(&priv->mutex); - rc = iwl_send_statistics_request(priv, CMD_SYNC, false); - mutex_unlock(&priv->mutex); - - if (rc) { - len = sprintf(buf, - "Error sending statistics request: 0x%08X\n", rc); - return len; - } - - while (size && (PAGE_SIZE - len)) { - hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len, - PAGE_SIZE - len, 1); - len = strlen(buf); - if (PAGE_SIZE - len) - buf[len++] = '\n'; - - ofs += 16; - size -= min(size, 16U); - } - - return len; -} - -static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL); - static ssize_t show_antenna(struct device *d, struct device_attribute *attr, char *buf) { @@ -3792,7 +3737,6 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv) INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start); INIT_DELAYED_WORK(&priv->_3945.rfkill_poll, iwl3945_rfkill_poll); INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed); - INIT_WORK(&priv->request_scan, iwl3945_bg_request_scan); INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan); INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check); @@ -3829,7 +3773,6 @@ static struct attribute *iwl3945_sysfs_entries[] = { &dev_attr_filter_flags.attr, &dev_attr_measurement.attr, &dev_attr_retry_rate.attr, - &dev_attr_statistics.attr, &dev_attr_status.attr, &dev_attr_temperature.attr, &dev_attr_tx_power.attr, @@ -4252,7 +4195,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) iwl_free_channel_map(priv); iwlcore_free_geos(priv); - kfree(priv->scan); + kfree(priv->scan_cmd); if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon);