diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm')
25 files changed, 223 insertions, 618 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/Makefile b/drivers/net/wireless/iwlwifi/dvm/Makefile index dce7ab2e0c4..4d19685f31c 100644 --- a/drivers/net/wireless/iwlwifi/dvm/Makefile +++ b/drivers/net/wireless/iwlwifi/dvm/Makefile @@ -4,9 +4,10 @@ iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o iwldvm-objs += lib.o calib.o tt.o sta.o rx.o iwldvm-objs += power.o -iwldvm-objs += scan.o led.o +iwldvm-objs += scan.o iwldvm-objs += rxon.o devices.o +iwldvm-$(CONFIG_IWLWIFI_LEDS) += led.o iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../ diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index 18355110def..c160dad0303 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -106,11 +106,10 @@ extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg; #define STATUS_CHANNEL_SWITCH_PENDING 11 #define STATUS_SCAN_COMPLETE 12 #define STATUS_POWER_PMI 13 -#define STATUS_SCAN_ROC_EXPIRED 14 struct iwl_ucode_capabilities; -extern struct ieee80211_ops iwlagn_hw_ops; +extern const struct ieee80211_ops iwlagn_hw_ops; static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd) { @@ -250,7 +249,6 @@ u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); /* scan */ void iwlagn_post_scan(struct iwl_priv *priv); -void iwlagn_disable_roc(struct iwl_priv *priv); int iwl_force_rf_reset(struct iwl_priv *priv, bool external); void iwl_init_scan_params(struct iwl_priv *priv); int iwl_scan_cancel(struct iwl_priv *priv); @@ -265,10 +263,6 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, enum iwl_scan_type scan_type, enum ieee80211_band band); -void iwl_scan_roc_expired(struct iwl_priv *priv); -void iwl_scan_offchannel_skb(struct iwl_priv *priv); -void iwl_scan_offchannel_skb_status(struct iwl_priv *priv); - /* For faster active scanning, scan will move to the next channel if fewer than * PLCP_QUIET_THRESH packets are heard on this channel within * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell @@ -403,7 +397,7 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) return cpu_to_le32(flags|(u32)rate); } -extern int iwl_alive_start(struct iwl_priv *priv); +int iwl_alive_start(struct iwl_priv *priv); #ifdef CONFIG_IWLWIFI_DEBUG void iwl_print_rx_config_cmd(struct iwl_priv *priv, @@ -486,7 +480,7 @@ do { \ } while (0) #endif /* CONFIG_IWLWIFI_DEBUG */ -extern const char *iwl_dvm_cmd_strings[REPLY_MAX]; +extern const char *const iwl_dvm_cmd_strings[REPLY_MAX]; static inline const char *iwl_dvm_get_cmd_string(u8 cmd) { diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c index 1b0f0d50256..20e6aa91070 100644 --- a/drivers/net/wireless/iwlwifi/dvm/calib.c +++ b/drivers/net/wireless/iwlwifi/dvm/calib.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -94,7 +94,6 @@ int iwl_send_calib_results(struct iwl_priv *priv) { struct iwl_host_cmd hcmd = { .id = REPLY_PHY_CALIBRATION_CMD, - .flags = CMD_SYNC, }; struct iwl_calib_result *res; diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.h b/drivers/net/wireless/iwlwifi/dvm/calib.h index cfddde19494..aeae4e80ea4 100644 --- a/drivers/net/wireless/iwlwifi/dvm/calib.h +++ b/drivers/net/wireless/iwlwifi/dvm/calib.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h index ebdac909f0c..751ae1d10b7 100644 --- a/drivers/net/wireless/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 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 @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index d5329489245..0ffb6ff1a25 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -69,19 +69,7 @@ } while (0) /* file operation */ -#define DEBUGFS_READ_FUNC(name) \ -static ssize_t iwl_dbgfs_##name##_read(struct file *file, \ - char __user *user_buf, \ - size_t count, loff_t *ppos); - -#define DEBUGFS_WRITE_FUNC(name) \ -static ssize_t iwl_dbgfs_##name##_write(struct file *file, \ - const char __user *user_buf, \ - size_t count, loff_t *ppos); - - #define DEBUGFS_READ_FILE_OPS(name) \ - DEBUGFS_READ_FUNC(name); \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .read = iwl_dbgfs_##name##_read, \ .open = simple_open, \ @@ -89,7 +77,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ }; #define DEBUGFS_WRITE_FILE_OPS(name) \ - DEBUGFS_WRITE_FUNC(name); \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = iwl_dbgfs_##name##_write, \ .open = simple_open, \ @@ -98,8 +85,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ #define DEBUGFS_READ_WRITE_FILE_OPS(name) \ - DEBUGFS_READ_FUNC(name); \ - DEBUGFS_WRITE_FUNC(name); \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = iwl_dbgfs_##name##_write, \ .read = iwl_dbgfs_##name##_read, \ @@ -367,12 +352,12 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, channels[i].max_power, channels[i].flags & IEEE80211_CHAN_RADAR ? " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) + ((channels[i].flags & IEEE80211_CHAN_NO_IR) || (channels[i].flags & IEEE80211_CHAN_RADAR)) ? "" : ", IBSS", channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? + IEEE80211_CHAN_NO_IR ? "passive only" : "active/passive"); } supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ); @@ -390,12 +375,12 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, channels[i].max_power, channels[i].flags & IEEE80211_CHAN_RADAR ? " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) + ((channels[i].flags & IEEE80211_CHAN_NO_IR) || (channels[i].flags & IEEE80211_CHAN_RADAR)) ? "" : ", IBSS", channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? + IEEE80211_CHAN_NO_IR ? "passive only" : "active/passive"); } ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); @@ -1496,7 +1481,7 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file, /* make request to uCode to retrieve statistics information */ mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, CMD_SYNC, false); + ret = iwl_send_statistics_request(priv, 0, false); mutex_unlock(&priv->mutex); if (ret) @@ -1883,7 +1868,7 @@ static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file, /* make request to uCode to retrieve statistics information */ mutex_lock(&priv->mutex); - iwl_send_statistics_request(priv, CMD_SYNC, true); + iwl_send_statistics_request(priv, 0, true); mutex_unlock(&priv->mutex); return count; @@ -2203,7 +2188,6 @@ static int iwl_cmd_echo_test(struct iwl_priv *priv) struct iwl_host_cmd cmd = { .id = REPLY_ECHO, .len = { 0 }, - .flags = CMD_SYNC, }; ret = iwl_dvm_send_cmd(priv, &cmd); @@ -2335,7 +2319,7 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file, mutex_lock(&priv->mutex); /* take the return value to make compiler happy - it will fail anyway */ - ret = iwl_dvm_send_cmd_pdu(priv, REPLY_ERROR, CMD_SYNC, 0, NULL); + ret = iwl_dvm_send_cmd_pdu(priv, REPLY_ERROR, 0, 0, NULL); mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h index 60a4e0d1571..a6f22c32a27 100644 --- a/drivers/net/wireless/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 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 @@ -270,7 +270,7 @@ struct iwl_sensitivity_ranges { * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) * ****************************************************************************/ -extern void iwl_update_chain_flags(struct iwl_priv *priv); +void iwl_update_chain_flags(struct iwl_priv *priv); extern const u8 iwl_bcast_addr[ETH_ALEN]; #define IWL_OPERATION_MODE_AUTO 0 @@ -540,7 +540,6 @@ struct iwl_rxon_context { enum iwl_scan_type { IWL_SCAN_NORMAL, IWL_SCAN_RADIO_RESET, - IWL_SCAN_ROC, }; /** @@ -825,12 +824,6 @@ struct iwl_priv { struct reply_tx_error_statistics reply_tx_stats; struct reply_agg_tx_error_statistics reply_agg_tx_stats; - /* remain-on-channel offload support */ - struct ieee80211_channel *hw_roc_channel; - struct delayed_work hw_roc_disable_work; - int hw_roc_duration; - bool hw_roc_setup, hw_roc_start_notified; - /* bt coex */ u8 bt_enable_flag; u8 bt_status; @@ -895,9 +888,11 @@ struct iwl_priv { struct iwl_event_log event_log; +#ifdef CONFIG_IWLWIFI_LEDS struct led_classdev led; unsigned long blink_on, blink_off; bool led_registered; +#endif /* WoWLAN GTK rekey data */ u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c index 352c6cb7b4f..34b41e5f7cf 100644 --- a/drivers/net/wireless/iwlwifi/dvm/devices.c +++ b/drivers/net/wireless/iwlwifi/dvm/devices.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -317,7 +317,7 @@ static const struct iwl_sensitivity_ranges iwl5000_sensitivity = { .nrg_th_cca = 62, }; -static struct iwl_sensitivity_ranges iwl5150_sensitivity = { +static const struct iwl_sensitivity_ranges iwl5150_sensitivity = { .min_nrg_cck = 95, .auto_corr_min_ofdm = 90, .auto_corr_min_ofdm_mrc = 170, @@ -417,7 +417,6 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, struct iwl_host_cmd hcmd = { .id = REPLY_CHANNEL_SWITCH, .len = { sizeof(cmd), }, - .flags = CMD_SYNC, .data = { &cmd, }, }; @@ -579,7 +578,6 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, struct iwl_host_cmd hcmd = { .id = REPLY_CHANNEL_SWITCH, .len = { sizeof(*cmd), }, - .flags = CMD_SYNC, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, }; int err; diff --git a/drivers/net/wireless/iwlwifi/dvm/led.c b/drivers/net/wireless/iwlwifi/dvm/led.c index 33c7e15d24f..ca4d6692cc4 100644 --- a/drivers/net/wireless/iwlwifi/dvm/led.c +++ b/drivers/net/wireless/iwlwifi/dvm/led.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 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 @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/skbuff.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/iwlwifi/dvm/led.h b/drivers/net/wireless/iwlwifi/dvm/led.h index 8749dcfe695..1c6b2252d0f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/led.h +++ b/drivers/net/wireless/iwlwifi/dvm/led.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 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 @@ -36,8 +36,20 @@ struct iwl_priv; #define IWL_LED_ACTIVITY (0<<1) #define IWL_LED_LINK (1<<1) +#ifdef CONFIG_IWLWIFI_LEDS void iwlagn_led_enable(struct iwl_priv *priv); void iwl_leds_init(struct iwl_priv *priv); void iwl_leds_exit(struct iwl_priv *priv); +#else +static inline void iwlagn_led_enable(struct iwl_priv *priv) +{ +} +static inline void iwl_leds_init(struct iwl_priv *priv) +{ +} +static inline void iwl_leds_exit(struct iwl_priv *priv) +{ +} +#endif #endif /* __iwl_leds_h__ */ diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index 3d5bdc4217a..2191621d69c 100644 --- a/drivers/net/wireless/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -29,7 +29,6 @@ #include <linux/etherdevice.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/sched.h> #include <net/mac80211.h> @@ -82,7 +81,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) else tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD; - return iwl_dvm_send_cmd_pdu(priv, tx_ant_cfg_cmd, CMD_SYNC, + return iwl_dvm_send_cmd_pdu(priv, tx_ant_cfg_cmd, 0, sizeof(tx_power_cmd), &tx_power_cmd); } @@ -142,7 +141,6 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk) struct iwl_host_cmd cmd = { .id = REPLY_TXFIFO_FLUSH, .len = { sizeof(struct iwl_txfifo_flush_cmd), }, - .flags = CMD_SYNC, .data = { &flush_cmd, }, }; @@ -181,7 +179,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv) goto done; } IWL_DEBUG_INFO(priv, "wait transmit/flush all frames\n"); - iwl_trans_wait_tx_queue_empty(priv->trans); + iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff); done: ieee80211_wake_queues(priv->hw); mutex_unlock(&priv->mutex); @@ -334,12 +332,12 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv) memcpy(&bt_cmd_v2.basic, &basic, sizeof(basic)); ret = iwl_dvm_send_cmd_pdu(priv, REPLY_BT_CONFIG, - CMD_SYNC, sizeof(bt_cmd_v2), &bt_cmd_v2); + 0, sizeof(bt_cmd_v2), &bt_cmd_v2); } else { memcpy(&bt_cmd_v1.basic, &basic, sizeof(basic)); ret = iwl_dvm_send_cmd_pdu(priv, REPLY_BT_CONFIG, - CMD_SYNC, sizeof(bt_cmd_v1), &bt_cmd_v1); + 0, sizeof(bt_cmd_v1), &bt_cmd_v1); } if (ret) IWL_ERR(priv, "failed to send BT Coex Config\n"); @@ -1045,7 +1043,6 @@ int iwlagn_send_patterns(struct iwl_priv *priv, struct iwl_host_cmd cmd = { .id = REPLY_WOWLAN_PATTERNS, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, - .flags = CMD_SYNC, }; int i, err; @@ -1202,7 +1199,6 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan) if (key_data.use_rsc_tsc) { struct iwl_host_cmd rsc_tsc_cmd = { .id = REPLY_WOWLAN_TSC_RSC_PARAMS, - .flags = CMD_SYNC, .data[0] = key_data.rsc_tsc, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, .len[0] = sizeof(*key_data.rsc_tsc), @@ -1216,7 +1212,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan) if (key_data.use_tkip) { ret = iwl_dvm_send_cmd_pdu(priv, REPLY_WOWLAN_TKIP_PARAMS, - CMD_SYNC, sizeof(tkip_cmd), + 0, sizeof(tkip_cmd), &tkip_cmd); if (ret) goto out; @@ -1232,20 +1228,20 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan) ret = iwl_dvm_send_cmd_pdu(priv, REPLY_WOWLAN_KEK_KCK_MATERIAL, - CMD_SYNC, sizeof(kek_kck_cmd), + 0, sizeof(kek_kck_cmd), &kek_kck_cmd); if (ret) goto out; } } - ret = iwl_dvm_send_cmd_pdu(priv, REPLY_D3_CONFIG, CMD_SYNC, + ret = iwl_dvm_send_cmd_pdu(priv, REPLY_D3_CONFIG, 0, sizeof(d3_cfg_cmd), &d3_cfg_cmd); if (ret) goto out; ret = iwl_dvm_send_cmd_pdu(priv, REPLY_WOWLAN_WAKEUP_FILTER, - CMD_SYNC, sizeof(wakeup_filter_cmd), + 0, sizeof(wakeup_filter_cmd), &wakeup_filter_cmd); if (ret) goto out; diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 822f1a00efb..29af7b51e37 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -28,7 +28,6 @@ *****************************************************************************/ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/delay.h> @@ -76,29 +75,6 @@ static const struct ieee80211_iface_limit iwlagn_2sta_limits[] = { }, }; -static const struct ieee80211_iface_limit iwlagn_p2p_sta_go_limits[] = { - { - .max = 1, - .types = BIT(NL80211_IFTYPE_STATION), - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_AP), - }, -}; - -static const struct ieee80211_iface_limit iwlagn_p2p_2sta_limits[] = { - { - .max = 2, - .types = BIT(NL80211_IFTYPE_STATION), - }, - { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_CLIENT), - }, -}; - static const struct ieee80211_iface_combination iwlagn_iface_combinations_dualmode[] = { { .num_different_channels = 1, @@ -114,21 +90,6 @@ iwlagn_iface_combinations_dualmode[] = { }, }; -static const struct ieee80211_iface_combination -iwlagn_iface_combinations_p2p[] = { - { .num_different_channels = 1, - .max_interfaces = 2, - .beacon_int_infra_match = true, - .limits = iwlagn_p2p_sta_go_limits, - .n_limits = ARRAY_SIZE(iwlagn_p2p_sta_go_limits), - }, - { .num_different_channels = 1, - .max_interfaces = 2, - .limits = iwlagn_p2p_2sta_limits, - .n_limits = ARRAY_SIZE(iwlagn_p2p_2sta_limits), - }, -}; - /* * Not a mac80211 entry point function, but it fits in with all the * other mac80211 functions grouped here. @@ -186,22 +147,16 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); - if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)) { - hw->wiphy->iface_combinations = iwlagn_iface_combinations_p2p; - hw->wiphy->n_iface_combinations = - ARRAY_SIZE(iwlagn_iface_combinations_p2p); - } else if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) { + if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) { hw->wiphy->iface_combinations = iwlagn_iface_combinations_dualmode; hw->wiphy->n_iface_combinations = ARRAY_SIZE(iwlagn_iface_combinations_dualmode); } - hw->wiphy->max_remain_on_channel_duration = 500; - - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | - WIPHY_FLAG_DISABLE_BEACON_HINTS | - WIPHY_FLAG_IBSS_RSN; + hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_DISABLE_BEACON_HINTS; #ifdef CONFIG_PM_SLEEP if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len && @@ -366,12 +321,6 @@ static void iwlagn_mac_stop(struct ieee80211_hw *hw) flush_workqueue(priv->workqueue); - /* User space software may expect getting rfkill changes - * even if interface is down, trans->down will leave the RF - * kill interrupt enabled - */ - iwl_trans_stop_hw(priv->trans, false); - IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -457,9 +406,8 @@ static bool iwl_resume_status_fn(struct iwl_notif_wait_data *notif_wait, { struct iwl_resume_data *resume_data = data; struct iwl_priv *priv = resume_data->priv; - u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - if (len - 4 != sizeof(*resume_data->cmd)) { + if (iwl_rx_packet_payload_len(pkt) != sizeof(*resume_data->cmd)) { IWL_ERR(priv, "rx wrong size data\n"); return true; } @@ -748,6 +696,24 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } +static inline bool iwl_enable_rx_ampdu(const struct iwl_cfg *cfg) +{ + if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) + return false; + return true; +} + +static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg) +{ + if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) + return false; + if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG) + return true; + + /* disabled by default */ + return false; +} + static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, @@ -769,7 +735,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) + if (!iwl_enable_rx_ampdu(priv->cfg)) break; IWL_DEBUG_HT(priv, "start Rx\n"); ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn); @@ -781,7 +747,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_TX_START: if (!priv->trans->ops->txq_enable) break; - if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) + if (!iwl_enable_tx_ampdu(priv->cfg)) break; IWL_DEBUG_HT(priv, "start Tx\n"); ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn); @@ -1068,7 +1034,10 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status)) + if (!test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status)) + return; + + if (ctx->vif) ieee80211_chswitch_done(ctx->vif, is_success); } @@ -1122,7 +1091,8 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -static void iwlagn_mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1150,132 +1120,12 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) } } IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n"); - iwl_trans_wait_tx_queue_empty(priv->trans); + iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff); done: mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); } -static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_channel *channel, - int duration, - enum ieee80211_roc_type type) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN]; - int err = 0; - - if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) - return -EOPNOTSUPP; - - if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT))) - return -EOPNOTSUPP; - - IWL_DEBUG_MAC80211(priv, "enter\n"); - mutex_lock(&priv->mutex); - - if (test_bit(STATUS_SCAN_HW, &priv->status)) { - /* mac80211 should not scan while ROC or ROC while scanning */ - if (WARN_ON_ONCE(priv->scan_type != IWL_SCAN_RADIO_RESET)) { - err = -EBUSY; - goto out; - } - - iwl_scan_cancel_timeout(priv, 100); - - if (test_bit(STATUS_SCAN_HW, &priv->status)) { - err = -EBUSY; - goto out; - } - } - - priv->hw_roc_channel = channel; - /* convert from ms to TU */ - priv->hw_roc_duration = DIV_ROUND_UP(1000 * duration, 1024); - priv->hw_roc_start_notified = false; - cancel_delayed_work(&priv->hw_roc_disable_work); - - if (!ctx->is_active) { - static const struct iwl_qos_info default_qos_data = { - .def_qos_parm = { - .ac[0] = { - .cw_min = cpu_to_le16(3), - .cw_max = cpu_to_le16(7), - .aifsn = 2, - .edca_txop = cpu_to_le16(1504), - }, - .ac[1] = { - .cw_min = cpu_to_le16(7), - .cw_max = cpu_to_le16(15), - .aifsn = 2, - .edca_txop = cpu_to_le16(3008), - }, - .ac[2] = { - .cw_min = cpu_to_le16(15), - .cw_max = cpu_to_le16(1023), - .aifsn = 3, - }, - .ac[3] = { - .cw_min = cpu_to_le16(15), - .cw_max = cpu_to_le16(1023), - .aifsn = 7, - }, - }, - }; - - ctx->is_active = true; - ctx->qos_data = default_qos_data; - ctx->staging.dev_type = RXON_DEV_TYPE_P2P; - memcpy(ctx->staging.node_addr, - priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr, - ETH_ALEN); - memcpy(ctx->staging.bssid_addr, - priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr, - ETH_ALEN); - err = iwlagn_commit_rxon(priv, ctx); - if (err) - goto out; - ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK | - RXON_FILTER_PROMISC_MSK | - RXON_FILTER_CTL2HOST_MSK; - - err = iwlagn_commit_rxon(priv, ctx); - if (err) { - iwlagn_disable_roc(priv); - goto out; - } - priv->hw_roc_setup = true; - } - - err = iwl_scan_initiate(priv, ctx->vif, IWL_SCAN_ROC, channel->band); - if (err) - iwlagn_disable_roc(priv); - - out: - mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211(priv, "leave\n"); - - return err; -} - -static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw) -{ - struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - - if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) - return -EOPNOTSUPP; - - IWL_DEBUG_MAC80211(priv, "enter\n"); - mutex_lock(&priv->mutex); - iwl_scan_cancel_timeout(priv, priv->hw_roc_duration); - iwlagn_disable_roc(priv); - mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211(priv, "leave\n"); - - return 0; -} - static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_rssi_event rssi_event) @@ -1431,12 +1281,8 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n", viftype, vif->addr); - cancel_delayed_work_sync(&priv->hw_roc_disable_work); - mutex_lock(&priv->mutex); - iwlagn_disable_roc(priv); - if (!iwl_is_ready_rf(priv)) { IWL_WARN(priv, "Try to add interface when device not ready\n"); err = -EINVAL; @@ -1737,7 +1583,7 @@ static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "leave\n"); } -struct ieee80211_ops iwlagn_hw_ops = { +const struct ieee80211_ops iwlagn_hw_ops = { .tx = iwlagn_mac_tx, .start = iwlagn_mac_start, .stop = iwlagn_mac_stop, @@ -1763,8 +1609,6 @@ struct ieee80211_ops iwlagn_hw_ops = { .channel_switch = iwlagn_mac_channel_switch, .flush = iwlagn_mac_flush, .tx_last_beacon = iwlagn_mac_tx_last_beacon, - .remain_on_channel = iwlagn_mac_remain_on_channel, - .cancel_remain_on_channel = iwlagn_mac_cancel_remain_on_channel, .rssi_callback = iwlagn_mac_rssi_callback, .set_tim = iwlagn_mac_set_tim, }; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index 3952ddf2ddb..0b7f46f0b07 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -128,7 +128,6 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) struct iwl_tx_beacon_cmd *tx_beacon_cmd; struct iwl_host_cmd cmd = { .id = REPLY_TX_BEACON, - .flags = CMD_SYNC, }; struct ieee80211_tx_info *info; u32 frame_size; @@ -252,13 +251,17 @@ static void iwl_bg_bt_runtime_config(struct work_struct *work) struct iwl_priv *priv = container_of(work, struct iwl_priv, bt_runtime_config); + mutex_lock(&priv->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; + goto out; /* dont send host command if rf-kill is on */ if (!iwl_is_ready_rf(priv)) - return; + goto out; + iwlagn_send_advance_bt_config(priv); +out: + mutex_unlock(&priv->mutex); } static void iwl_bg_bt_full_concurrency(struct work_struct *work) @@ -307,8 +310,7 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear) sizeof(struct iwl_statistics_cmd), &statistics_cmd); else - return iwl_dvm_send_cmd_pdu(priv, REPLY_STATISTICS_CMD, - CMD_SYNC, + return iwl_dvm_send_cmd_pdu(priv, REPLY_STATISTICS_CMD, 0, sizeof(struct iwl_statistics_cmd), &statistics_cmd); } @@ -587,11 +589,6 @@ static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags) priv->contexts[IWL_RXON_CTX_PAN].interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP); - if (ucode_flags & IWL_UCODE_TLV_FLAGS_P2P) - priv->contexts[IWL_RXON_CTX_PAN].interface_modes |= - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO); - priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP; priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA; priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P; @@ -623,7 +620,7 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv) ret = iwl_dvm_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD, - CMD_SYNC, sizeof(adv_cmd), &adv_cmd); + 0, sizeof(adv_cmd), &adv_cmd); if (ret) IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n"); else @@ -638,7 +635,7 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv) ret = iwl_dvm_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD, - CMD_SYNC, sizeof(cmd), &cmd); + 0, sizeof(cmd), &cmd); if (ret) IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n"); else @@ -674,9 +671,7 @@ static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) if (IWL_UCODE_API(priv->fw->ucode_ver) > 1) { IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant); - return iwl_dvm_send_cmd_pdu(priv, - TX_ANT_CONFIGURATION_CMD, - CMD_SYNC, + return iwl_dvm_send_cmd_pdu(priv, TX_ANT_CONFIGURATION_CMD, 0, sizeof(struct iwl_tx_ant_config_cmd), &tx_ant_cmd); } else { @@ -704,7 +699,7 @@ static void iwl_send_bt_config(struct iwl_priv *priv) (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active"); if (iwl_dvm_send_cmd_pdu(priv, REPLY_BT_CONFIG, - CMD_SYNC, sizeof(struct iwl_bt_cmd), &bt_cmd)) + 0, sizeof(struct iwl_bt_cmd), &bt_cmd)) IWL_ERR(priv, "failed to send BT Coex Config\n"); } @@ -758,7 +753,7 @@ int iwl_alive_start(struct iwl_priv *priv) BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); if (ret) return ret; - } else { + } else if (priv->lib->bt_params) { /* * default is 2-wire BT coexexistence support */ @@ -854,14 +849,6 @@ void iwl_down(struct iwl_priv *priv) iwl_scan_cancel_timeout(priv, 200); - /* - * If active, scanning won't cancel it, so say it expired. - * No race since we hold the mutex here and a new one - * can't come in at this time. - */ - if (priv->ucode_loaded && priv->cur_ucode != IWL_UCODE_INIT) - ieee80211_remain_on_channel_expired(priv->hw); - exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status); @@ -996,47 +983,12 @@ static void iwl_bg_restart(struct work_struct *data) ieee80211_restart_hw(priv->hw); else IWL_ERR(priv, - "Cannot request restart before registrating with mac80211"); + "Cannot request restart before registrating with mac80211\n"); } else { WARN_ON(1); } } - - - -void iwlagn_disable_roc(struct iwl_priv *priv) -{ - struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN]; - - lockdep_assert_held(&priv->mutex); - - if (!priv->hw_roc_setup) - return; - - ctx->staging.dev_type = RXON_DEV_TYPE_P2P; - ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - - priv->hw_roc_channel = NULL; - - memset(ctx->staging.node_addr, 0, ETH_ALEN); - - iwlagn_commit_rxon(priv, ctx); - - ctx->is_active = false; - priv->hw_roc_setup = false; -} - -static void iwlagn_disable_roc_work(struct work_struct *work) -{ - struct iwl_priv *priv = container_of(work, struct iwl_priv, - hw_roc_disable_work.work); - - mutex_lock(&priv->mutex); - iwlagn_disable_roc(priv); - mutex_unlock(&priv->mutex); -} - /***************************************************************************** * * driver setup and teardown @@ -1053,8 +1005,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush); INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency); INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config); - INIT_DELAYED_WORK(&priv->hw_roc_disable_work, - iwlagn_disable_roc_work); iwl_setup_scan_deferred_work(priv); @@ -1082,7 +1032,6 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv) cancel_work_sync(&priv->bt_full_concurrency); cancel_work_sync(&priv->bt_runtime_config); - cancel_delayed_work_sync(&priv->hw_roc_disable_work); del_timer_sync(&priv->statistics_periodic); del_timer_sync(&priv->ucode_trace); @@ -1169,18 +1118,11 @@ static void iwl_option_config(struct iwl_priv *priv) #else IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING disabled\n"); #endif - -#ifdef CONFIG_IWLWIFI_P2P - IWL_INFO(priv, "CONFIG_IWLWIFI_P2P enabled\n"); -#else - IWL_INFO(priv, "CONFIG_IWLWIFI_P2P disabled\n"); -#endif } static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) { struct iwl_nvm_data *data = priv->nvm_data; - char *debug_msg; if (data->sku_cap_11n_enable && !priv->cfg->ht_params) { @@ -1194,8 +1136,8 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) return -EINVAL; } - debug_msg = "Device SKU: 24GHz %s %s, 52GHz %s %s, 11.n %s %s\n"; - IWL_DEBUG_INFO(priv, debug_msg, + IWL_DEBUG_INFO(priv, + "Device SKU: 24GHz %s %s, 52GHz %s %s, 11.n %s %s\n", data->sku_cap_band_24GHz_enable ? "" : "NOT", "enabled", data->sku_cap_band_52GHz_enable ? "" : "NOT", "enabled", data->sku_cap_11n_enable ? "" : "NOT", "enabled"); @@ -1315,10 +1257,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, ucode_flags = fw->ucode_capa.flags; -#ifndef CONFIG_IWLWIFI_P2P - ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P; -#endif - if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) { priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN; trans_cfg.cmd_queue = IWL_IPAN_CMD_QUEUE_NUM; @@ -1374,7 +1312,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, } /* Reset chip to save power until we load uCode during "up". */ - iwl_trans_stop_hw(priv->trans, false); + iwl_trans_stop_device(priv->trans); priv->nvm_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg, priv->eeprom_blob, @@ -1407,13 +1345,12 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, iwl_set_hw_params(priv); if (!(priv->nvm_data->sku_cap_ipan_enable)) { - IWL_DEBUG_INFO(priv, "Your EEPROM disabled PAN"); + IWL_DEBUG_INFO(priv, "Your EEPROM disabled PAN\n"); ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN; /* * if not PAN, then don't support P2P -- might be a uCode * packaging bug or due to the eeprom check above */ - ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P; priv->sta_key_max_num = STA_KEY_MAX_NUM; trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; @@ -1520,7 +1457,7 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) dev_kfree_skb(priv->beacon_skb); - iwl_trans_stop_hw(priv->trans, true); + iwl_trans_op_mode_leave(priv->trans); ieee80211_free_hw(priv->hw); } @@ -2077,10 +2014,10 @@ void iwlagn_lift_passive_no_rx(struct iwl_priv *priv) for (mq = 0; mq < IWLAGN_FIRST_AMPDU_QUEUE; mq++) { if (!test_bit(mq, &priv->transport_queue_stop)) { - IWL_DEBUG_TX_QUEUES(priv, "Wake queue %d", mq); + IWL_DEBUG_TX_QUEUES(priv, "Wake queue %d\n", mq); ieee80211_wake_queue(priv->hw, mq); } else { - IWL_DEBUG_TX_QUEUES(priv, "Don't wake queue %d", mq); + IWL_DEBUG_TX_QUEUES(priv, "Don't wake queue %d\n", mq); } } @@ -2097,7 +2034,7 @@ static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) ieee80211_free_txskb(priv->hw, skb); } -static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) +static bool iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) { struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); @@ -2107,6 +2044,19 @@ static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) clear_bit(STATUS_RF_KILL_HW, &priv->status); wiphy_rfkill_set_hw_state(priv->hw->wiphy, state); + + return false; +} + +static void iwl_napi_add(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight) +{ + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + + ieee80211_napi_add(priv->hw, napi, napi_dev, poll, weight); } static const struct iwl_op_mode_ops iwl_dvm_ops = { @@ -2121,6 +2071,7 @@ static const struct iwl_op_mode_ops iwl_dvm_ops = { .cmd_queue_full = iwl_cmd_queue_full, .nic_config = iwl_nic_config, .wimax_active = iwl_wimax_active, + .napi_add = iwl_napi_add, }; /***************************************************************************** diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c index 77cb5971223..f2c1439566b 100644 --- a/drivers/net/wireless/iwlwifi/dvm/power.c +++ b/drivers/net/wireless/iwlwifi/dvm/power.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -30,7 +30,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/init.h> #include <net/mac80211.h> #include "iwl-io.h" #include "iwl-debug.h" @@ -279,7 +278,7 @@ static int iwl_set_power(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd) le32_to_cpu(cmd->sleep_interval[3]), le32_to_cpu(cmd->sleep_interval[4])); - return iwl_dvm_send_cmd_pdu(priv, POWER_TABLE_CMD, CMD_SYNC, + return iwl_dvm_send_cmd_pdu(priv, POWER_TABLE_CMD, 0, sizeof(struct iwl_powertable_cmd), cmd); } @@ -362,7 +361,7 @@ int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd, memcpy(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd)); } else - IWL_ERR(priv, "set power fail, ret = %d", ret); + IWL_ERR(priv, "set power fail, ret = %d\n", ret); return ret; } diff --git a/drivers/net/wireless/iwlwifi/dvm/power.h b/drivers/net/wireless/iwlwifi/dvm/power.h index 7b03e1342d4..570d3a5e467 100644 --- a/drivers/net/wireless/iwlwifi/dvm/power.h +++ b/drivers/net/wireless/iwlwifi/dvm/power.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index 1b693944123..32b78a66536 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 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 @@ -24,7 +24,6 @@ * *****************************************************************************/ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/skbuff.h> #include <linux/slab.h> #include <net/mac80211.h> @@ -177,46 +176,46 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, * (2.4 GHz) band. */ -static s32 expected_tpt_legacy[IWL_RATE_COUNT] = { +static const u16 expected_tpt_legacy[IWL_RATE_COUNT] = { 7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 0 }; -static s32 expected_tpt_siso20MHz[4][IWL_RATE_COUNT] = { +static const u16 expected_tpt_siso20MHz[4][IWL_RATE_COUNT] = { {0, 0, 0, 0, 42, 0, 76, 102, 124, 159, 183, 193, 202}, /* Norm */ {0, 0, 0, 0, 46, 0, 82, 110, 132, 168, 192, 202, 210}, /* SGI */ {0, 0, 0, 0, 47, 0, 91, 133, 171, 242, 305, 334, 362}, /* AGG */ {0, 0, 0, 0, 52, 0, 101, 145, 187, 264, 330, 361, 390}, /* AGG+SGI */ }; -static s32 expected_tpt_siso40MHz[4][IWL_RATE_COUNT] = { +static const u16 expected_tpt_siso40MHz[4][IWL_RATE_COUNT] = { {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257}, /* Norm */ {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250, 257, 264}, /* SGI */ {0, 0, 0, 0, 94, 0, 177, 249, 313, 423, 512, 550, 586}, /* AGG */ {0, 0, 0, 0, 104, 0, 193, 270, 338, 454, 545, 584, 620}, /* AGG+SGI */ }; -static s32 expected_tpt_mimo2_20MHz[4][IWL_RATE_COUNT] = { +static const u16 expected_tpt_mimo2_20MHz[4][IWL_RATE_COUNT] = { {0, 0, 0, 0, 74, 0, 123, 155, 179, 214, 236, 244, 251}, /* Norm */ {0, 0, 0, 0, 81, 0, 131, 164, 188, 223, 243, 251, 257}, /* SGI */ {0, 0, 0, 0, 89, 0, 167, 235, 296, 402, 488, 526, 560}, /* AGG */ {0, 0, 0, 0, 97, 0, 182, 255, 320, 431, 520, 558, 593}, /* AGG+SGI*/ }; -static s32 expected_tpt_mimo2_40MHz[4][IWL_RATE_COUNT] = { +static const u16 expected_tpt_mimo2_40MHz[4][IWL_RATE_COUNT] = { {0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289}, /* Norm */ {0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293}, /* SGI */ {0, 0, 0, 0, 171, 0, 305, 410, 496, 634, 731, 771, 805}, /* AGG */ {0, 0, 0, 0, 186, 0, 329, 439, 527, 667, 764, 803, 838}, /* AGG+SGI */ }; -static s32 expected_tpt_mimo3_20MHz[4][IWL_RATE_COUNT] = { +static const u16 expected_tpt_mimo3_20MHz[4][IWL_RATE_COUNT] = { {0, 0, 0, 0, 99, 0, 153, 186, 208, 239, 256, 263, 268}, /* Norm */ {0, 0, 0, 0, 106, 0, 162, 194, 215, 246, 262, 268, 273}, /* SGI */ {0, 0, 0, 0, 134, 0, 249, 346, 431, 574, 685, 732, 775}, /* AGG */ {0, 0, 0, 0, 148, 0, 272, 376, 465, 614, 727, 775, 818}, /* AGG+SGI */ }; -static s32 expected_tpt_mimo3_40MHz[4][IWL_RATE_COUNT] = { +static const u16 expected_tpt_mimo3_40MHz[4][IWL_RATE_COUNT] = { {0, 0, 0, 0, 152, 0, 211, 239, 255, 279, 290, 294, 297}, /* Norm */ {0, 0, 0, 0, 160, 0, 219, 245, 261, 284, 294, 297, 300}, /* SGI */ {0, 0, 0, 0, 254, 0, 443, 584, 695, 868, 984, 1030, 1070}, /* AGG */ @@ -1112,7 +1111,7 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, struct iwl_scale_tbl_info *tbl) { /* Used to choose among HT tables */ - s32 (*ht_tbl_pointer)[IWL_RATE_COUNT]; + const u16 (*ht_tbl_pointer)[IWL_RATE_COUNT]; /* Check for invalid LQ type */ if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_Ht(tbl->lq_type))) { @@ -1174,9 +1173,8 @@ static s32 rs_get_best_rate(struct iwl_priv *priv, &(lq_sta->lq_info[lq_sta->active_tbl]); s32 active_sr = active_tbl->win[index].success_ratio; s32 active_tpt = active_tbl->expected_tpt[index]; - /* expected "search" throughput */ - s32 *tpt_tbl = tbl->expected_tpt; + const u16 *tpt_tbl = tbl->expected_tpt; s32 new_rate, high, low, start_hi; u16 high_low; @@ -1455,7 +1453,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, tbl->action = IWL_LEGACY_SWITCH_SISO; break; default: - IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load); + IWL_ERR(priv, "Invalid BT load %d\n", priv->bt_traffic_load); break; } @@ -1630,7 +1628,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, tbl->action = IWL_SISO_SWITCH_ANTENNA1; break; default: - IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load); + IWL_ERR(priv, "Invalid BT load %d\n", priv->bt_traffic_load); break; } @@ -1801,7 +1799,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv, tbl->action = IWL_MIMO2_SWITCH_SISO_A; break; default: - IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load); + IWL_ERR(priv, "Invalid BT load %d\n", priv->bt_traffic_load); break; } @@ -1971,7 +1969,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv, tbl->action = IWL_MIMO3_SWITCH_SISO_A; break; default: - IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load); + IWL_ERR(priv, "Invalid BT load %d\n", priv->bt_traffic_load); break; } @@ -2711,7 +2709,7 @@ static void rs_initialize_lq(struct iwl_priv *priv, rs_set_expected_tpt_table(lq_sta, tbl); rs_fill_link_cmd(NULL, lq_sta, rate); priv->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq; - iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_SYNC, true); + iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, 0, true); } static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, @@ -2826,9 +2824,6 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i lq_sta->flush_timer = 0; lq_sta->supp_rates = sta->supp_rates[sband->band]; - for (j = 0; j < LQ_SIZE; j++) - for (i = 0; i < IWL_RATE_COUNT; i++) - rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); IWL_DEBUG_RATE(priv, "LQ: *** rate scale station global init for station %d ***\n", sta_id); @@ -3319,11 +3314,12 @@ static void rs_remove_debugfs(void *priv, void *priv_sta) * station is added we ignore it. */ static void rs_rate_init_stub(void *priv_r, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta) + struct cfg80211_chan_def *chandef, + struct ieee80211_sta *sta, void *priv_sta) { } -static struct rate_control_ops rs_ops = { - .module = NULL, + +static const struct rate_control_ops rs_ops = { .name = RS_NAME, .tx_status = rs_tx_status, .get_rate = rs_get_rate, diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.h b/drivers/net/wireless/iwlwifi/dvm/rs.h index 5d83cab22d6..f6bd25cad20 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.h +++ b/drivers/net/wireless/iwlwifi/dvm/rs.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 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 @@ -315,7 +315,7 @@ struct iwl_scale_tbl_info { u8 is_dup; /* 1 = duplicated data streams */ u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */ u8 max_search; /* maximun number of tables we can search */ - s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ + const u16 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ u32 current_rate; /* rate_n_flags, uCode API format */ struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ }; @@ -389,13 +389,6 @@ struct iwl_lq_sta { u8 last_bt_traffic; }; -static inline u8 num_of_ant(u8 mask) -{ - return !!((mask) & ANT_A) + - !!((mask) & ANT_B) + - !!((mask) & ANT_C); -} - static inline u8 first_antenna(u8 mask) { if (mask & ANT_A) @@ -407,8 +400,8 @@ static inline u8 first_antenna(u8 mask) /* Initialize station's rate scaling information after adding station */ -extern void iwl_rs_rate_init(struct iwl_priv *priv, - struct ieee80211_sta *sta, u8 sta_id); +void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, + u8 sta_id); /** * iwl_rate_control_register - Register the rate control algorithm callbacks @@ -420,7 +413,7 @@ extern void iwl_rs_rate_init(struct iwl_priv *priv, * ieee80211_register_hw * */ -extern int iwlagn_rate_control_register(void); +int iwlagn_rate_control_register(void); /** * iwl_rate_control_unregister - Unregister the rate control callbacks @@ -428,6 +421,6 @@ extern int iwlagn_rate_control_register(void); * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ -extern void iwlagn_rate_control_unregister(void); +void iwlagn_rate_control_unregister(void); #endif /* __iwl_agn__rs__ */ diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c index d71776dd1e6..debec963c61 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rx.c +++ b/drivers/net/wireless/iwlwifi/dvm/rx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portionhelp of the ieee80211 subsystem header files. @@ -39,7 +39,7 @@ #define IWL_CMD_ENTRY(x) [x] = #x -const char *iwl_dvm_cmd_strings[REPLY_MAX] = { +const char *const iwl_dvm_cmd_strings[REPLY_MAX] = { IWL_CMD_ENTRY(REPLY_ALIVE), IWL_CMD_ENTRY(REPLY_ERROR), IWL_CMD_ENTRY(REPLY_ECHO), @@ -205,8 +205,7 @@ static int iwlagn_rx_pm_debug_statistics_notif(struct iwl_priv *priv, struct iwl_device_cmd *cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - u32 __maybe_unused len = - le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + u32 __maybe_unused len = iwl_rx_packet_len(pkt); IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled " "notification for PM_DEBUG_STATISTIC_NOTIFIC:\n", len); iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->data, len); @@ -457,7 +456,7 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv, const int reg_recalib_period = 60; int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); - u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + u32 len = iwl_rx_packet_payload_len(pkt); __le32 *flag; struct statistics_general_common *common; struct statistics_rx_non_phy *rx_non_phy; @@ -467,8 +466,6 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv, struct statistics_tx *tx; struct statistics_bt_activity *bt_activity; - len -= sizeof(struct iwl_cmd_header); /* skip header */ - IWL_DEBUG_RX(priv, "Statistics notification received (%d bytes).\n", len); @@ -789,7 +786,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); - ieee80211_rx_ni(priv->hw, skb); + ieee80211_rx(priv->hw, skb); } static u32 iwlagn_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in) diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index cd1ad001918..6dc5dd3ced4 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 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 @@ -104,7 +104,7 @@ static int iwlagn_disable_bss(struct iwl_priv *priv, send->filter_flags &= ~RXON_FILTER_ASSOC_MSK; ret = iwl_dvm_send_cmd_pdu(priv, ctx->rxon_cmd, - CMD_SYNC, sizeof(*send), send); + 0, sizeof(*send), send); send->filter_flags = old_filter; @@ -134,7 +134,7 @@ static int iwlagn_disable_pan(struct iwl_priv *priv, send->filter_flags &= ~RXON_FILTER_ASSOC_MSK; send->dev_type = RXON_DEV_TYPE_P2P; ret = iwl_dvm_send_cmd_pdu(priv, ctx->rxon_cmd, - CMD_SYNC, sizeof(*send), send); + 0, sizeof(*send), send); send->filter_flags = old_filter; send->dev_type = old_dev_type; @@ -160,7 +160,7 @@ static int iwlagn_disconn_pan(struct iwl_priv *priv, int ret; send->filter_flags &= ~RXON_FILTER_ASSOC_MSK; - ret = iwl_dvm_send_cmd_pdu(priv, ctx->rxon_cmd, CMD_SYNC, + ret = iwl_dvm_send_cmd_pdu(priv, ctx->rxon_cmd, 0, sizeof(*send), send); send->filter_flags = old_filter; @@ -189,7 +189,7 @@ static void iwlagn_update_qos(struct iwl_priv *priv, ctx->qos_data.qos_active, ctx->qos_data.def_qos_parm.qos_flags); - ret = iwl_dvm_send_cmd_pdu(priv, ctx->qos_cmd, CMD_SYNC, + ret = iwl_dvm_send_cmd_pdu(priv, ctx->qos_cmd, 0, sizeof(struct iwl_qosparam_cmd), &ctx->qos_data.def_qos_parm); if (ret) @@ -353,7 +353,7 @@ static int iwl_send_rxon_timing(struct iwl_priv *priv, le16_to_cpu(ctx->timing.atim_window)); return iwl_dvm_send_cmd_pdu(priv, ctx->rxon_timing_cmd, - CMD_SYNC, sizeof(ctx->timing), &ctx->timing); + 0, sizeof(ctx->timing), &ctx->timing); } static int iwlagn_rxon_disconn(struct iwl_priv *priv, @@ -495,7 +495,7 @@ static int iwlagn_rxon_connect(struct iwl_priv *priv, * Associated RXON doesn't clear the station table in uCode, * so we don't need to restore stations etc. after this. */ - ret = iwl_dvm_send_cmd_pdu(priv, ctx->rxon_cmd, CMD_SYNC, + ret = iwl_dvm_send_cmd_pdu(priv, ctx->rxon_cmd, 0, sizeof(struct iwl_rxon_cmd), &ctx->staging); if (ret) { IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); @@ -564,11 +564,7 @@ int iwlagn_set_pan_params(struct iwl_priv *priv) cmd.slots[0].type = 0; /* BSS */ cmd.slots[1].type = 1; /* PAN */ - if (priv->hw_roc_setup) { - /* both contexts must be used for this to happen */ - slot1 = IWL_MIN_SLOT_TIME; - slot0 = 3000; - } else if (ctx_bss->vif && ctx_pan->vif) { + if (ctx_bss->vif && ctx_pan->vif) { int bcnint = ctx_pan->beacon_int; int dtim = ctx_pan->vif->bss_conf.dtim_period ?: 1; @@ -614,7 +610,7 @@ int iwlagn_set_pan_params(struct iwl_priv *priv) cmd.slots[0].width = cpu_to_le16(slot0); cmd.slots[1].width = cpu_to_le16(slot1); - ret = iwl_dvm_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, CMD_SYNC, + ret = iwl_dvm_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, 0, sizeof(cmd), &cmd); if (ret) IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret); @@ -827,7 +823,7 @@ static int iwl_check_rxon_cmd(struct iwl_priv *priv, if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) { - IWL_WARN(priv, "CCK and auto detect"); + IWL_WARN(priv, "CCK and auto detect\n"); errors |= BIT(8); } @@ -1072,13 +1068,6 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) /* recalculate basic rates */ iwl_calc_basic_rates(priv, ctx); - /* - * force CTS-to-self frames protection if RTS-CTS is not preferred - * one aggregation protection method - */ - if (!priv->hw_params.use_rts_for_aggregation) - ctx->staging.flags |= RXON_FLG_SELF_CTS_EN; - if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) || !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK)) ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; @@ -1399,7 +1388,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv) priv->phy_calib_chain_noise_reset_cmd); ret = iwl_dvm_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, - CMD_SYNC, sizeof(cmd), &cmd); + 0, sizeof(cmd), &cmd); if (ret) IWL_ERR(priv, "Could not send REPLY_PHY_CALIBRATION_CMD\n"); @@ -1484,11 +1473,6 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, else ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK; - if (bss_conf->use_cts_prot) - ctx->staging.flags |= RXON_FLG_SELF_CTS_EN; - else - ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN; - memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN); if (vif->type == NL80211_IFTYPE_AP || diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c index 8c686a5b90a..43bef901e8f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/scan.c +++ b/drivers/net/wireless/iwlwifi/dvm/scan.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -59,7 +59,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) int ret; struct iwl_host_cmd cmd = { .id = REPLY_SCAN_ABORT_CMD, - .flags = CMD_SYNC | CMD_WANT_SKB, + .flags = CMD_WANT_SKB, }; __le32 *status; @@ -100,9 +100,6 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted) ieee80211_scan_completed(priv->hw, aborted); } - if (priv->scan_type == IWL_SCAN_ROC) - iwl_scan_roc_expired(priv); - priv->scan_type = IWL_SCAN_NORMAL; priv->scan_vif = NULL; priv->scan_request = NULL; @@ -130,9 +127,6 @@ static void iwl_process_scan_complete(struct iwl_priv *priv) goto out_settings; } - if (priv->scan_type == IWL_SCAN_ROC) - iwl_scan_roc_expired(priv); - if (priv->scan_type != IWL_SCAN_NORMAL && !aborted) { int err; @@ -284,12 +278,6 @@ static int iwl_rx_scan_start_notif(struct iwl_priv *priv, le32_to_cpu(notif->tsf_low), notif->status, notif->beacon_timer); - if (priv->scan_type == IWL_SCAN_ROC && - !priv->hw_roc_start_notified) { - ieee80211_ready_on_channel(priv->hw); - priv->hw_roc_start_notified = true; - } - return 0; } @@ -556,7 +544,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, channel = chan->hw_value; scan_ch->channel = cpu_to_le16(channel); - if (!is_active || (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) + if (!is_active || (chan->flags & IEEE80211_CHAN_NO_IR)) scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; else scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; @@ -651,7 +639,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) struct iwl_host_cmd cmd = { .id = REPLY_SCAN_CMD, .len = { sizeof(struct iwl_scan_cmd), }, - .flags = CMD_SYNC, }; struct iwl_scan_cmd *scan; struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; @@ -697,8 +684,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; scan->quiet_time = IWL_ACTIVE_QUIET_TIME; - if (priv->scan_type != IWL_SCAN_ROC && - iwl_is_any_associated(priv)) { + if (iwl_is_any_associated(priv)) { u16 interval = 0; u32 extra; u32 suspend_time = 100; @@ -706,9 +692,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); switch (priv->scan_type) { - case IWL_SCAN_ROC: - WARN_ON(1); - break; case IWL_SCAN_RADIO_RESET: interval = 0; break; @@ -728,11 +711,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) 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); - } else if (priv->scan_type == IWL_SCAN_ROC) { - scan->suspend_time = 0; - scan->max_out_time = 0; - scan->quiet_time = 0; - scan->quiet_plcp_th = 0; } switch (priv->scan_type) { @@ -774,9 +752,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) } else IWL_DEBUG_SCAN(priv, "Start passive scan.\n"); break; - case IWL_SCAN_ROC: - IWL_DEBUG_SCAN(priv, "Start ROC scan.\n"); - break; } scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; @@ -898,7 +873,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan_cmd_size - sizeof(*scan)); break; case IWL_SCAN_RADIO_RESET: - case IWL_SCAN_ROC: /* use bcast addr, will not be transmitted but must be valid */ cmd_len = iwl_fill_probe_req( (struct ieee80211_mgmt *)scan->data, @@ -926,46 +900,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) is_active, n_probes, (void *)&scan->data[cmd_len]); break; - case IWL_SCAN_ROC: { - struct iwl_scan_channel *scan_ch; - int n_chan, i; - u16 dwell; - - dwell = iwl_limit_dwell(priv, priv->hw_roc_duration); - n_chan = DIV_ROUND_UP(priv->hw_roc_duration, dwell); - - scan->channel_count = n_chan; - - scan_ch = (void *)&scan->data[cmd_len]; - - for (i = 0; i < n_chan; i++) { - scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; - scan_ch->channel = - cpu_to_le16(priv->hw_roc_channel->hw_value); - - if (i == n_chan - 1) - dwell = priv->hw_roc_duration - i * dwell; - - scan_ch->active_dwell = - scan_ch->passive_dwell = cpu_to_le16(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 (priv->hw_roc_channel->band == IEEE80211_BAND_5GHZ) - scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3; - else - scan_ch->tx_gain = ((1 << 5) | (5 << 3)); - - scan_ch++; - } - } - - break; } if (scan->channel_count == 0) { @@ -1035,7 +969,6 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv, IWL_DEBUG_SCAN(priv, "Starting %sscan...\n", scan_type == IWL_SCAN_NORMAL ? "" : - scan_type == IWL_SCAN_ROC ? "remain-on-channel " : "internal short "); set_bit(STATUS_SCANNING, &priv->status); @@ -1149,40 +1082,3 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv) mutex_unlock(&priv->mutex); } } - -void iwl_scan_roc_expired(struct iwl_priv *priv) -{ - /* - * The status bit should be set here, to prevent a race - * where the atomic_read returns 1, but before the execution continues - * iwl_scan_offchannel_skb_status() checks if the status bit is set - */ - set_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status); - - if (atomic_read(&priv->num_aux_in_flight) == 0) { - ieee80211_remain_on_channel_expired(priv->hw); - priv->hw_roc_channel = NULL; - schedule_delayed_work(&priv->hw_roc_disable_work, - 10 * HZ); - - clear_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status); - } else { - IWL_DEBUG_SCAN(priv, "ROC done with %d frames in aux\n", - atomic_read(&priv->num_aux_in_flight)); - } -} - -void iwl_scan_offchannel_skb(struct iwl_priv *priv) -{ - WARN_ON(!priv->hw_roc_start_notified); - atomic_inc(&priv->num_aux_in_flight); -} - -void iwl_scan_offchannel_skb_status(struct iwl_priv *priv) -{ - if (atomic_dec_return(&priv->num_aux_in_flight) == 0 && - test_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status)) { - IWL_DEBUG_SCAN(priv, "0 aux frames. Calling ROC expired\n"); - iwl_scan_roc_expired(priv); - } -} diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index c3c13ce96eb..6ec86adbe4a 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -39,7 +39,7 @@ static int iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) lockdep_assert_held(&priv->sta_lock); if (sta_id >= IWLAGN_STATION_COUNT) { - IWL_ERR(priv, "invalid sta_id %u", sta_id); + IWL_ERR(priv, "invalid sta_id %u\n", sta_id); return -EINVAL; } if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) @@ -165,7 +165,7 @@ int iwl_send_add_sta(struct iwl_priv *priv, iwl_free_resp(&cmd); if (cmd.handler_status) - IWL_ERR(priv, "%s - error in the CMD response %d", __func__, + IWL_ERR(priv, "%s - error in the CMD response %d\n", __func__, cmd.handler_status); return cmd.handler_status; @@ -261,7 +261,7 @@ int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx, cmd.station_flags = flags; cmd.sta.sta_id = sta_id; - return iwl_send_add_sta(priv, &cmd, CMD_SYNC); + return iwl_send_add_sta(priv, &cmd, 0); } static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, @@ -413,7 +413,7 @@ int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx, spin_unlock_bh(&priv->sta_lock); /* Add station to device's station table */ - ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); + ret = iwl_send_add_sta(priv, &sta_cmd, 0); if (ret) { spin_lock_bh(&priv->sta_lock); IWL_ERR(priv, "Adding station %pM failed.\n", @@ -456,7 +456,6 @@ static int iwl_send_remove_station(struct iwl_priv *priv, struct iwl_host_cmd cmd = { .id = REPLY_REMOVE_STA, .len = { sizeof(struct iwl_rem_sta_cmd), }, - .flags = CMD_SYNC, .data = { &rm_sta_cmd, }, }; @@ -590,6 +589,7 @@ void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id, sizeof(priv->tid_data[sta_id][tid])); priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE; + priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS; priv->num_stations--; @@ -739,7 +739,7 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx) send_lq = true; } spin_unlock_bh(&priv->sta_lock); - ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); + ret = iwl_send_add_sta(priv, &sta_cmd, 0); if (ret) { spin_lock_bh(&priv->sta_lock); IWL_ERR(priv, "Adding station %pM failed.\n", @@ -755,8 +755,7 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx) * current LQ command */ if (send_lq) - iwl_send_lq_cmd(priv, ctx, &lq, - CMD_SYNC, true); + iwl_send_lq_cmd(priv, ctx, &lq, 0, true); spin_lock_bh(&priv->sta_lock); priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS; } @@ -967,7 +966,7 @@ int iwlagn_add_bssid_station(struct iwl_priv *priv, return -ENOMEM; } - ret = iwl_send_lq_cmd(priv, ctx, link_cmd, CMD_SYNC, true); + ret = iwl_send_lq_cmd(priv, ctx, link_cmd, 0, true); if (ret) IWL_ERR(priv, "Link quality command failed (%d)\n", ret); @@ -998,7 +997,6 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, struct iwl_host_cmd cmd = { .id = ctx->wep_key_cmd, .data = { wep_cmd, }, - .flags = CMD_SYNC, }; might_sleep(); @@ -1247,7 +1245,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, sta_cmd.sta.modify_mask = STA_MODIFY_KEY_MASK; sta_cmd.mode = STA_CONTROL_MODIFY_MSK; - return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return iwl_send_add_sta(priv, &sta_cmd, 0); } int iwl_set_dynamic_key(struct iwl_priv *priv, @@ -1283,13 +1281,13 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, ieee80211_get_key_rx_seq(keyconf, 0, &seq); ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k); ret = iwlagn_send_sta_key(priv, keyconf, sta_id, - seq.tkip.iv32, p1k, CMD_SYNC); + seq.tkip.iv32, p1k, 0); break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: ret = iwlagn_send_sta_key(priv, keyconf, sta_id, - 0, NULL, CMD_SYNC); + 0, NULL, 0); break; default: IWL_ERR(priv, "Unknown cipher %x\n", keyconf->cipher); @@ -1408,7 +1406,7 @@ int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid) memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd)); spin_unlock_bh(&priv->sta_lock); - return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return iwl_send_add_sta(priv, &sta_cmd, 0); } int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, @@ -1432,7 +1430,7 @@ int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd)); spin_unlock_bh(&priv->sta_lock); - return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return iwl_send_add_sta(priv, &sta_cmd, 0); } int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, @@ -1457,7 +1455,7 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd)); spin_unlock_bh(&priv->sta_lock); - return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); + return iwl_send_add_sta(priv, &sta_cmd, 0); } diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c index fbeee081ee2..acb981a0a0a 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/iwlwifi/dvm/tt.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -30,7 +30,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/init.h> #include <net/mac80211.h> #include "iwl-io.h" #include "iwl-modparams.h" @@ -237,7 +236,7 @@ static void iwl_prepare_ct_kill_task(struct iwl_priv *priv) { IWL_DEBUG_TEMP(priv, "Prepare to enter IWL_TI_CT_KILL\n"); /* make request to retrieve statistics information */ - iwl_send_statistics_request(priv, CMD_SYNC, false); + iwl_send_statistics_request(priv, 0, false); /* Reschedule the ct_kill wait timer */ mod_timer(&priv->thermal_throttle.ct_kill_waiting_tm, jiffies + msecs_to_jiffies(CT_KILL_WAITING_DURATION)); diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.h b/drivers/net/wireless/iwlwifi/dvm/tt.h index 9356c4b908c..507726534b8 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tt.h +++ b/drivers/net/wireless/iwlwifi/dvm/tt.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 5ee983faa67..3255a1723d1 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -29,7 +29,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/sched.h> #include <linux/ieee80211.h> #include "iwl-io.h" @@ -87,7 +86,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv, priv->lib->bt_params->advanced_bt_coexist && (ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc) || - skb->protocol == cpu_to_be16(ETH_P_PAE))) + info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) tx_flags |= TX_CMD_FLG_IGNORE_BT; @@ -368,6 +367,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, goto drop_unlock_priv; memset(dev_cmd, 0, sizeof(*dev_cmd)); + dev_cmd->hdr.cmd = REPLY_TX; tx_cmd = (struct iwl_tx_cmd *) dev_cmd->payload; /* Total # bytes to be transmitted */ @@ -402,10 +402,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, /* aggregation is on for this <sta,tid> */ if (info->flags & IEEE80211_TX_CTL_AMPDU && tid_data->agg.state != IWL_AGG_ON) { - IWL_ERR(priv, "TX_CTL_AMPDU while not in AGG:" - " Tx flags = 0x%08x, agg.state = %d", + IWL_ERR(priv, + "TX_CTL_AMPDU while not in AGG: Tx flags = 0x%08x, agg.state = %d\n", info->flags, tid_data->agg.state); - IWL_ERR(priv, "sta_id = %d, tid = %d seq_num = %d", + IWL_ERR(priv, "sta_id = %d, tid = %d seq_num = %d\n", sta_id, tid, IEEE80211_SEQ_TO_SN(tid_data->seq_number)); goto drop_unlock_sta; @@ -416,7 +416,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, */ if (WARN_ONCE(tid_data->agg.state != IWL_AGG_ON && tid_data->agg.state != IWL_AGG_OFF, - "Tx while agg.state = %d", tid_data->agg.state)) + "Tx while agg.state = %d\n", tid_data->agg.state)) goto drop_unlock_sta; seq_number = tid_data->seq_number; @@ -433,27 +433,19 @@ int iwlagn_tx_skb(struct iwl_priv *priv, /* Copy MAC header from skb into command buffer */ memcpy(tx_cmd->hdr, hdr, hdr_len); + txq_id = info->hw_queue; + if (is_agg) txq_id = priv->tid_data[sta_id][tid].agg.txq_id; else if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { /* - * Send this frame after DTIM -- there's a special queue - * reserved for this for contexts that support AP mode. - */ - txq_id = ctx->mcast_queue; - - /* * The microcode will clear the more data * bit in the last frame it transmits. */ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA); - } else if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) - txq_id = IWL_AUX_QUEUE; - else - txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)]; + } - WARN_ON_ONCE(!is_agg && txq_id != info->hw_queue); WARN_ON_ONCE(is_agg && priv->queue_to_mac80211[txq_id] != info->hw_queue); @@ -478,9 +470,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, if (sta_priv && sta_priv->client && !is_agg) atomic_inc(&sta_priv->pending_frames); - if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) - iwl_scan_offchannel_skb(priv); - return 0; drop_unlock_sta: @@ -789,8 +778,8 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid) /* There are no packets for this RA / TID in the HW any more */ if (tid_data->agg.ssn == tid_data->next_reclaimed) { IWL_DEBUG_TX_QUEUES(priv, - "Can continue DELBA flow ssn = next_recl =" - " %d", tid_data->next_reclaimed); + "Can continue DELBA flow ssn = next_recl = %d\n", + tid_data->next_reclaimed); iwl_trans_txq_disable(priv->trans, tid_data->agg.txq_id); iwlagn_dealloc_agg_txq(priv, tid_data->agg.txq_id); @@ -802,8 +791,8 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid) /* There are no packets for this RA / TID in the HW any more */ if (tid_data->agg.ssn == tid_data->next_reclaimed) { IWL_DEBUG_TX_QUEUES(priv, - "Can continue ADDBA flow ssn = next_recl =" - " %d", tid_data->next_reclaimed); + "Can continue ADDBA flow ssn = next_recl = %d\n", + tid_data->next_reclaimed); tid_data->agg.state = IWL_AGG_STARTING; ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid); } @@ -1158,7 +1147,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, struct sk_buff *skb; struct iwl_rxon_context *ctx; bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE); - bool is_offchannel_skb; tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >> IWLAGN_TX_RES_TID_POS; @@ -1178,8 +1166,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, __skb_queue_head_init(&skbs); - is_offchannel_skb = false; - if (tx_resp->frame_count == 1) { u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl); next_reclaimed = IEEE80211_SEQ_TO_SN(next_reclaimed + 0x10); @@ -1230,8 +1216,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, ctx->vif->type == NL80211_IFTYPE_STATION) { /* block and stop all queues */ priv->passive_no_rx = true; - IWL_DEBUG_TX_QUEUES(priv, "stop all queues: " - "passive channel"); + IWL_DEBUG_TX_QUEUES(priv, + "stop all queues: passive channel\n"); ieee80211_stop_queues(priv->hw); IWL_DEBUG_TX_REPLY(priv, @@ -1256,8 +1242,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, if (!is_agg) iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1); - is_offchannel_skb = - (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN); freed++; } @@ -1271,14 +1255,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, if (!is_agg && freed != 1) IWL_ERR(priv, "Q: %d, freed %d\n", txq_id, freed); - /* - * An offchannel frame can be send only on the AUX queue, where - * there is no aggregation (and reordering) so it only is single - * skb is expected to be processed. - */ - if (is_offchannel_skb && freed != 1) - IWL_ERR(priv, "OFFCHANNEL SKB freed %d\n", freed); - IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x)\n", txq_id, iwl_get_tx_fail_reason(status), status); @@ -1295,12 +1271,9 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, while (!skb_queue_empty(&skbs)) { skb = __skb_dequeue(&skbs); - ieee80211_tx_status_ni(priv->hw, skb); + ieee80211_tx_status(priv->hw, skb); } - if (is_offchannel_skb) - iwl_scan_offchannel_skb_status(priv); - return 0; } @@ -1318,8 +1291,6 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, struct iwl_compressed_ba_resp *ba_resp = (void *)pkt->data; struct iwl_ht_agg *agg; struct sk_buff_head reclaimed_skbs; - struct ieee80211_tx_info *info; - struct ieee80211_hdr *hdr; struct sk_buff *skb; int sta_id; int tid; @@ -1406,22 +1377,28 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, freed = 0; skb_queue_walk(&reclaimed_skbs, skb) { - hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_hdr *hdr = (void *)skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); if (ieee80211_is_data_qos(hdr->frame_control)) freed++; else WARN_ON_ONCE(1); - info = IEEE80211_SKB_CB(skb); iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]); + memset(&info->status, 0, sizeof(info->status)); + /* Packet was transmitted successfully, failures come as single + * frames because before failing a frame the firmware transmits + * it without aggregation at least once. + */ + info->flags |= IEEE80211_TX_STAT_ACK; + if (freed == 1) { /* this is the first skb we deliver in this batch */ /* put the rate scaling data there */ info = IEEE80211_SKB_CB(skb); memset(&info->status, 0, sizeof(info->status)); - info->flags |= IEEE80211_TX_STAT_ACK; info->flags |= IEEE80211_TX_STAT_AMPDU; info->status.ampdu_ack_len = ba_resp->txed_2_done; info->status.ampdu_len = ba_resp->txed; @@ -1434,7 +1411,7 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, while (!skb_queue_empty(&reclaimed_skbs)) { skb = __skb_dequeue(&reclaimed_skbs); - ieee80211_tx_status_ni(priv->hw, skb); + ieee80211_tx_status(priv->hw, skb); } return 0; diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 86270b69cd0..d5cee153059 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 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 @@ -28,7 +28,6 @@ *****************************************************************************/ #include <linux/kernel.h> -#include <linux/init.h> #include "iwl-io.h" #include "iwl-agn-hw.h" @@ -173,7 +172,7 @@ static int iwl_send_wimax_coex(struct iwl_priv *priv) memset(&coex_cmd, 0, sizeof(coex_cmd)); return iwl_dvm_send_cmd_pdu(priv, - COEX_PRIORITY_TABLE_CMD, CMD_SYNC, + COEX_PRIORITY_TABLE_CMD, 0, sizeof(coex_cmd), &coex_cmd); } @@ -206,7 +205,7 @@ void iwl_send_prio_tbl(struct iwl_priv *priv) memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl, sizeof(iwl_bt_prio_tbl)); if (iwl_dvm_send_cmd_pdu(priv, - REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC, + REPLY_BT_COEX_PRIO_TABLE, 0, sizeof(prio_tbl_cmd), &prio_tbl_cmd)) IWL_ERR(priv, "failed to send BT prio tbl command\n"); } @@ -219,7 +218,7 @@ int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type) env_cmd.action = action; env_cmd.type = type; ret = iwl_dvm_send_cmd_pdu(priv, - REPLY_BT_COEX_PROT_ENV, CMD_SYNC, + REPLY_BT_COEX_PROT_ENV, 0, sizeof(env_cmd), &env_cmd); if (ret) IWL_ERR(priv, "failed to send BT env command\n"); @@ -330,15 +329,14 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, enum iwl_ucode_type old_type; static const u8 alive_cmd[] = { REPLY_ALIVE }; - old_type = priv->cur_ucode; - priv->cur_ucode = ucode_type; fw = iwl_get_ucode_image(priv, ucode_type); + if (WARN_ON(!fw)) + return -EINVAL; + old_type = priv->cur_ucode; + priv->cur_ucode = ucode_type; priv->ucode_loaded = false; - if (!fw) - return -EINVAL; - iwl_init_notification_wait(&priv->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), iwl_alive_fn, &alive_data); @@ -390,7 +388,6 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait, { struct iwl_priv *priv = data; struct iwl_calib_hdr *hdr; - int len; if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) { WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION); @@ -398,12 +395,8 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait, } hdr = (struct iwl_calib_hdr *)pkt->data; - len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - - /* reduce the size by the length field itself */ - len -= sizeof(__le32); - if (iwl_calib_set(priv, hdr, len)) + if (iwl_calib_set(priv, hdr, iwl_rx_packet_payload_len(pkt))) IWL_ERR(priv, "Failed to record calibration data %d\n", hdr->op_code); |