diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/scan.h | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 111 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/wifi.h | 5 | 
9 files changed, 139 insertions, 62 deletions
| diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index 9277f4c2bfeb..94e177d7c9b5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -459,7 +459,7 @@ static void brcmf_fw_free_request(struct brcmf_fw_request *req)  	kfree(req);  } -static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) +static int brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)  {  	struct brcmf_fw *fwctx = ctx;  	struct brcmf_fw_item *cur; @@ -498,13 +498,10 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)  	brcmf_dbg(TRACE, "nvram %p len %d\n", nvram, nvram_length);  	cur->nv_data.data = nvram;  	cur->nv_data.len = nvram_length; -	return; +	return 0;  fail: -	brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev)); -	fwctx->done(fwctx->dev, -ENOENT, NULL); -	brcmf_fw_free_request(fwctx->req); -	kfree(fwctx); +	return -ENOENT;  }  static int brcmf_fw_request_next_item(struct brcmf_fw *fwctx, bool async) @@ -553,20 +550,27 @@ static void brcmf_fw_request_done(const struct firmware *fw, void *ctx)  	brcmf_dbg(TRACE, "enter: firmware %s %sfound\n", cur->path,  		  fw ? "" : "not "); -	if (fw) { -		if (cur->type == BRCMF_FW_TYPE_BINARY) -			cur->binary = fw; -		else if (cur->type == BRCMF_FW_TYPE_NVRAM) -			brcmf_fw_request_nvram_done(fw, fwctx); -		else -			release_firmware(fw); -	} else if (cur->type == BRCMF_FW_TYPE_NVRAM) { -		brcmf_fw_request_nvram_done(NULL, fwctx); -	} else if (!(cur->flags & BRCMF_FW_REQF_OPTIONAL)) { +	if (!fw)  		ret = -ENOENT; + +	switch (cur->type) { +	case BRCMF_FW_TYPE_NVRAM: +		ret = brcmf_fw_request_nvram_done(fw, fwctx); +		break; +	case BRCMF_FW_TYPE_BINARY: +		cur->binary = fw; +		break; +	default: +		/* something fishy here so bail out early */ +		brcmf_err("unknown fw type: %d\n", cur->type); +		release_firmware(fw); +		ret = -EINVAL;  		goto fail;  	} +	if (ret < 0 && !(cur->flags & BRCMF_FW_REQF_OPTIONAL)) +		goto fail; +  	do {  		if (++fwctx->curpos == fwctx->req->n_items) {  			ret = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 7af3a0f51b77..a17c4a79b8d4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -8,6 +8,7 @@   * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.   * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH   * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018        Intel Corporation   *   * 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 +31,7 @@   * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.   * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH   * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018        Intel Corporation   * All rights reserved.   *   * Redistribution and use in source and binary forms, with or without @@ -749,13 +750,9 @@ struct iwl_scan_req_umac {  } __packed;  #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) -#define IWL_SCAN_REQ_UMAC_SIZE_V7 (sizeof(struct iwl_scan_req_umac) - \ -					 4 * sizeof(u8)) -#define IWL_SCAN_REQ_UMAC_SIZE_V6 (sizeof(struct iwl_scan_req_umac) - \ -				   2 * sizeof(u8) - sizeof(__le16)) -#define IWL_SCAN_REQ_UMAC_SIZE_V1 (sizeof(struct iwl_scan_req_umac) - \ -				   2 * sizeof(__le32) - 2 * sizeof(u8) - \ -				   sizeof(__le16)) +#define IWL_SCAN_REQ_UMAC_SIZE_V7 48 +#define IWL_SCAN_REQ_UMAC_SIZE_V6 44 +#define IWL_SCAN_REQ_UMAC_SIZE_V1 36  /**   * struct iwl_umac_scan_abort diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 8928613e033e..ca0174680af9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -76,6 +76,7 @@  #include "iwl-io.h"  #include "iwl-csr.h"  #include "fw/acpi.h" +#include "fw/api/nvm-reg.h"  /* NVM offsets (in words) definitions */  enum nvm_offsets { @@ -146,8 +147,8 @@ static const u8 iwl_ext_nvm_channels[] = {  	149, 153, 157, 161, 165, 169, 173, 177, 181  }; -#define IWL_NUM_CHANNELS		ARRAY_SIZE(iwl_nvm_channels) -#define IWL_NUM_CHANNELS_EXT	ARRAY_SIZE(iwl_ext_nvm_channels) +#define IWL_NVM_NUM_CHANNELS		ARRAY_SIZE(iwl_nvm_channels) +#define IWL_NVM_NUM_CHANNELS_EXT	ARRAY_SIZE(iwl_ext_nvm_channels)  #define NUM_2GHZ_CHANNELS		14  #define NUM_2GHZ_CHANNELS_EXT	14  #define FIRST_2GHZ_HT_MINUS		5 @@ -301,11 +302,11 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,  	const u8 *nvm_chan;  	if (cfg->nvm_type != IWL_NVM_EXT) { -		num_of_ch = IWL_NUM_CHANNELS; +		num_of_ch = IWL_NVM_NUM_CHANNELS;  		nvm_chan = &iwl_nvm_channels[0];  		num_2ghz_channels = NUM_2GHZ_CHANNELS;  	} else { -		num_of_ch = IWL_NUM_CHANNELS_EXT; +		num_of_ch = IWL_NVM_NUM_CHANNELS_EXT;  		nvm_chan = &iwl_ext_nvm_channels[0];  		num_2ghz_channels = NUM_2GHZ_CHANNELS_EXT;  	} @@ -720,12 +721,12 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,  	if (cfg->nvm_type != IWL_NVM_EXT)  		data = kzalloc(sizeof(*data) +  			       sizeof(struct ieee80211_channel) * -			       IWL_NUM_CHANNELS, +			       IWL_NVM_NUM_CHANNELS,  			       GFP_KERNEL);  	else  		data = kzalloc(sizeof(*data) +  			       sizeof(struct ieee80211_channel) * -			       IWL_NUM_CHANNELS_EXT, +			       IWL_NVM_NUM_CHANNELS_EXT,  			       GFP_KERNEL);  	if (!data)  		return NULL; @@ -842,24 +843,34 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,  	return flags;  } +struct regdb_ptrs { +	struct ieee80211_wmm_rule *rule; +	u32 token; +}; +  struct ieee80211_regdomain *  iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, -		       int num_of_ch, __le32 *channels, u16 fw_mcc) +		       int num_of_ch, __le32 *channels, u16 fw_mcc, +		       u16 geo_info)  {  	int ch_idx;  	u16 ch_flags;  	u32 reg_rule_flags, prev_reg_rule_flags = 0;  	const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ?  			     iwl_ext_nvm_channels : iwl_nvm_channels; -	struct ieee80211_regdomain *regd; -	int size_of_regd; +	struct ieee80211_regdomain *regd, *copy_rd; +	int size_of_regd, regd_to_copy, wmms_to_copy; +	int size_of_wmms = 0;  	struct ieee80211_reg_rule *rule; +	struct ieee80211_wmm_rule *wmm_rule, *d_wmm, *s_wmm; +	struct regdb_ptrs *regdb_ptrs;  	enum nl80211_band band;  	int center_freq, prev_center_freq = 0; -	int valid_rules = 0; +	int valid_rules = 0, n_wmms = 0; +	int i;  	bool new_rule;  	int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ? -			 IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS; +			 IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS;  	if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))  		return ERR_PTR(-EINVAL); @@ -875,10 +886,26 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,  		sizeof(struct ieee80211_regdomain) +  		num_of_ch * sizeof(struct ieee80211_reg_rule); -	regd = kzalloc(size_of_regd, GFP_KERNEL); +	if (geo_info & GEO_WMM_ETSI_5GHZ_INFO) +		size_of_wmms = +			num_of_ch * sizeof(struct ieee80211_wmm_rule); + +	regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL);  	if (!regd)  		return ERR_PTR(-ENOMEM); +	regdb_ptrs = kcalloc(num_of_ch, sizeof(*regdb_ptrs), GFP_KERNEL); +	if (!regdb_ptrs) { +		copy_rd = ERR_PTR(-ENOMEM); +		goto out; +	} + +	/* set alpha2 from FW. */ +	regd->alpha2[0] = fw_mcc >> 8; +	regd->alpha2[1] = fw_mcc & 0xff; + +	wmm_rule = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd); +  	for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {  		ch_flags = (u16)__le32_to_cpup(channels + ch_idx);  		band = (ch_idx < NUM_2GHZ_CHANNELS) ? @@ -927,14 +954,66 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,  		iwl_nvm_print_channel_flags(dev, IWL_DL_LAR,  					    nvm_chan[ch_idx], ch_flags); + +		if (!(geo_info & GEO_WMM_ETSI_5GHZ_INFO) || +		    band == NL80211_BAND_2GHZ) +			continue; + +		if (!reg_query_regdb_wmm(regd->alpha2, center_freq, +					 ®db_ptrs[n_wmms].token, wmm_rule)) { +			/* Add only new rules */ +			for (i = 0; i < n_wmms; i++) { +				if (regdb_ptrs[i].token == +				    regdb_ptrs[n_wmms].token) { +					rule->wmm_rule = regdb_ptrs[i].rule; +					break; +				} +			} +			if (i == n_wmms) { +				rule->wmm_rule = wmm_rule; +				regdb_ptrs[n_wmms++].rule = wmm_rule; +				wmm_rule++; +			} +		}  	}  	regd->n_reg_rules = valid_rules; +	regd->n_wmm_rules = n_wmms; -	/* set alpha2 from FW. */ -	regd->alpha2[0] = fw_mcc >> 8; -	regd->alpha2[1] = fw_mcc & 0xff; +	/* +	 * Narrow down regdom for unused regulatory rules to prevent hole +	 * between reg rules to wmm rules. +	 */ +	regd_to_copy = sizeof(struct ieee80211_regdomain) + +		valid_rules * sizeof(struct ieee80211_reg_rule); + +	wmms_to_copy = sizeof(struct ieee80211_wmm_rule) * n_wmms; + +	copy_rd = kzalloc(regd_to_copy + wmms_to_copy, GFP_KERNEL); +	if (!copy_rd) { +		copy_rd = ERR_PTR(-ENOMEM); +		goto out; +	} + +	memcpy(copy_rd, regd, regd_to_copy); +	memcpy((u8 *)copy_rd + regd_to_copy, (u8 *)regd + size_of_regd, +	       wmms_to_copy); + +	d_wmm = (struct ieee80211_wmm_rule *)((u8 *)copy_rd + regd_to_copy); +	s_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd); + +	for (i = 0; i < regd->n_reg_rules; i++) { +		if (!regd->reg_rules[i].wmm_rule) +			continue; + +		copy_rd->reg_rules[i].wmm_rule = d_wmm + +			(regd->reg_rules[i].wmm_rule - s_wmm) / +			sizeof(struct ieee80211_wmm_rule); +	} -	return regd; +out: +	kfree(regdb_ptrs); +	kfree(regd); +	return copy_rd;  }  IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index 306736c7a042..3071a23b7606 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -101,12 +101,14 @@ void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,   *   * This function parses the regulatory channel data received as a   * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain, - * to be fed into the regulatory core. An ERR_PTR is returned on error. + * to be fed into the regulatory core. In case the geo_info is set handle + * accordingly. An ERR_PTR is returned on error.   * If not given to the regulatory core, the user is responsible for freeing   * the regdomain returned here with kfree.   */  struct ieee80211_regdomain *  iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, -		       int num_of_ch, __le32 *channels, u16 fw_mcc); +		       int num_of_ch, __le32 *channels, u16 fw_mcc, +		       u16 geo_info);  #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 51b30424575b..90f8c89ea59c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -311,7 +311,8 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,  	regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg,  				      __le32_to_cpu(resp->n_channels),  				      resp->channels, -				      __le16_to_cpu(resp->mcc)); +				      __le16_to_cpu(resp->mcc), +				      __le16_to_cpu(resp->geo_info));  	/* Store the return source id */  	src_id = resp->source_id;  	kfree(resp); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 96d26cfae90b..4a017a0d71ea 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3236,6 +3236,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)  			GENL_SET_ERR_MSG(info,"MAC is no valid source addr");  			NL_SET_BAD_ATTR(info->extack,  					info->attrs[HWSIM_ATTR_PERM_ADDR]); +			kfree(hwname);  			return -EINVAL;  		} diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c index 8b6b07a936f5..b026e80940a4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -158,16 +158,6 @@ static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)  static u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)  { -	struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params; - -	/* override ant_num / ant_path */ -	if (mod_params->ant_sel) { -		rtlpriv->btcoexist.btc_info.ant_num = -			(mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1); - -		rtlpriv->btcoexist.btc_info.single_ant_path = -			(mod_params->ant_sel == 1 ? 0 : 1); -	}  	return rtlpriv->btcoexist.btc_info.single_ant_path;  } @@ -178,7 +168,6 @@ static u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)  static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)  { -	struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params;  	u8 num;  	if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2) @@ -186,10 +175,6 @@ static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)  	else  		num = 1; -	/* override ant_num / ant_path */ -	if (mod_params->ant_sel) -		num = (mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1) + 1; -  	return num;  } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c index e7bbbc95cdb1..b4f3f91b590e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c @@ -848,6 +848,9 @@ static bool _rtl8723be_init_mac(struct ieee80211_hw *hw)  		return false;  	} +	if (rtlpriv->cfg->ops->get_btc_status()) +		rtlpriv->btcoexist.btc_ops->btc_power_on_setting(rtlpriv); +  	bytetmp = rtl_read_byte(rtlpriv, REG_MULTI_FUNC_CTRL);  	rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL, bytetmp | BIT(3)); @@ -2696,21 +2699,21 @@ void rtl8723be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,  		rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8723B;  		rtlpriv->btcoexist.btc_info.ant_num = (value & 0x1);  		rtlpriv->btcoexist.btc_info.single_ant_path = -			 (value & 0x40);	/*0xc3[6]*/ +			 (value & 0x40 ? ANT_AUX : ANT_MAIN);	/*0xc3[6]*/  	} else {  		rtlpriv->btcoexist.btc_info.btcoexist = 0;  		rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8723B;  		rtlpriv->btcoexist.btc_info.ant_num = ANT_X2; -		rtlpriv->btcoexist.btc_info.single_ant_path = 0; +		rtlpriv->btcoexist.btc_info.single_ant_path = ANT_MAIN;  	}  	/* override ant_num / ant_path */  	if (mod_params->ant_sel) {  		rtlpriv->btcoexist.btc_info.ant_num = -			(mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1); +			(mod_params->ant_sel == 1 ? ANT_X1 : ANT_X2);  		rtlpriv->btcoexist.btc_info.single_ant_path = -			(mod_params->ant_sel == 1 ? 0 : 1); +			(mod_params->ant_sel == 1 ? ANT_AUX : ANT_MAIN);  	}  } diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index d27e33960e77..ce1754054a07 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -2823,6 +2823,11 @@ enum bt_ant_num {  	ANT_X1 = 1,  }; +enum bt_ant_path { +	ANT_MAIN = 0, +	ANT_AUX = 1, +}; +  enum bt_co_type {  	BT_2WIRE = 0,  	BT_ISSC_3WIRE = 1, |