diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 077bcc142cd..039ac490465 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -450,7 +450,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, const struct ieee80211_regdomain *regd; wiphy->reg_notifier = reg_notifier; - wiphy->strict_regulatory = true; + wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; if (ath_is_world_regd(reg)) { /* @@ -458,8 +458,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, * saved on the wiphy orig_* parameters */ regd = ath_world_regdomain(reg); - wiphy->custom_regulatory = true; - wiphy->strict_regulatory = false; + wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; } else { /* * This gets applied in the case of the absense of CRDA, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index b80cd0bc584..e8f405a01e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2400,16 +2400,14 @@ static int iwl_setup_mac(struct iwl_priv *priv) BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - hw->wiphy->custom_regulatory = true; - - /* Firmware does not support this */ - hw->wiphy->disable_beacon_hints = true; + hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY | + WIPHY_FLAG_DISABLE_BEACON_HINTS; /* * For now, disable PS by default because it affects * RX performance significantly. */ - hw->wiphy->ps_default = false; + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; /* we create the 802.11 header and a zero-length SSID element */ diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 31f3c42b835..5b7e80e5bab 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3904,10 +3904,8 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - hw->wiphy->custom_regulatory = true; - - /* Firmware does not support this */ - hw->wiphy->disable_beacon_hints = true; + hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY | + WIPHY_FLAG_DISABLE_BEACON_HINTS; hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945; /* we create the 802.11 header and a zero-length SSID element */ diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index fc4ec48eda1..88e41176e7f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1146,46 +1146,46 @@ static int __init init_mac80211_hwsim(void) break; case HWSIM_REGTEST_WORLD_ROAM: if (i == 0) { - hw->wiphy->custom_regulatory = true; + hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; wiphy_apply_custom_regulatory(hw->wiphy, &hwsim_world_regdom_custom_01); } break; case HWSIM_REGTEST_CUSTOM_WORLD: - hw->wiphy->custom_regulatory = true; + hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; wiphy_apply_custom_regulatory(hw->wiphy, &hwsim_world_regdom_custom_01); break; case HWSIM_REGTEST_CUSTOM_WORLD_2: if (i == 0) { - hw->wiphy->custom_regulatory = true; + hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; wiphy_apply_custom_regulatory(hw->wiphy, &hwsim_world_regdom_custom_01); } else if (i == 1) { - hw->wiphy->custom_regulatory = true; + hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; wiphy_apply_custom_regulatory(hw->wiphy, &hwsim_world_regdom_custom_02); } break; case HWSIM_REGTEST_STRICT_ALL: - hw->wiphy->strict_regulatory = true; + hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; break; case HWSIM_REGTEST_STRICT_FOLLOW: case HWSIM_REGTEST_STRICT_AND_DRIVER_REG: if (i == 0) - hw->wiphy->strict_regulatory = true; + hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; break; case HWSIM_REGTEST_ALL: if (i == 0) { - hw->wiphy->custom_regulatory = true; + hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; wiphy_apply_custom_regulatory(hw->wiphy, &hwsim_world_regdom_custom_01); } else if (i == 1) { - hw->wiphy->custom_regulatory = true; + hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; wiphy_apply_custom_regulatory(hw->wiphy, &hwsim_world_regdom_custom_02); } else if (i == 4) - hw->wiphy->strict_regulatory = true; + hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; break; default: break; diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index 4d486bf9f72..18012dbfb45 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -579,7 +579,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) * For now, disable PS by default because it affects * link stability significantly. */ - dev->wiphy->ps_default = false; + dev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; mutex_init(&priv->conf_mutex); mutex_init(&priv->eeprom_mutex); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 21710fc17ea..eca36abca8f 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1108,27 +1108,45 @@ struct cfg80211_ops { */ /** - * struct wiphy - wireless hardware description - * @idx: the wiphy index assigned to this item - * @class_dev: the class device representing /sys/class/ieee80211/ - * @custom_regulatory: tells us the driver for this device + * enum wiphy_flags - wiphy capability flags + * + * @WIPHY_FLAG_CUSTOM_REGULATORY: tells us the driver for this device * has its own custom regulatory domain and cannot identify the * ISO / IEC 3166 alpha2 it belongs to. When this is enabled * we will disregard the first regulatory hint (when the * initiator is %REGDOM_SET_BY_CORE). - * @strict_regulatory: tells us the driver for this device will ignore - * regulatory domain settings until it gets its own regulatory domain - * via its regulatory_hint(). After its gets its own regulatory domain - * it will only allow further regulatory domain settings to further - * enhance compliance. For example if channel 13 and 14 are disabled - * by this regulatory domain no user regulatory domain can enable these - * channels at a later time. This can be used for devices which do not - * have calibration information gauranteed for frequencies or settings - * outside of its regulatory domain. - * @disable_beacon_hints: enable this if your driver needs to ensure that - * passive scan flags and beaconing flags may not be lifted by cfg80211 - * due to regulatory beacon hints. For more information on beacon + * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will + * ignore regulatory domain settings until it gets its own regulatory + * domain via its regulatory_hint(). After its gets its own regulatory + * domain it will only allow further regulatory domain settings to + * further enhance compliance. For example if channel 13 and 14 are + * disabled by this regulatory domain no user regulatory domain can + * enable these channels at a later time. This can be used for devices + * which do not have calibration information gauranteed for frequencies + * or settings outside of its regulatory domain. + * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure + * that passive scan flags and beaconing flags may not be lifted by + * cfg80211 due to regulatory beacon hints. For more information on beacon * hints read the documenation for regulatory_hint_found_beacon() + * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this + * wiphy at all + * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled + * by default -- this flag will be set depending on the kernel's default + * on wiphy_new(), but can be changed by the driver if it has a good + * reason to override the default + */ +enum wiphy_flags { + WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), + WIPHY_FLAG_STRICT_REGULATORY = BIT(1), + WIPHY_FLAG_DISABLE_BEACON_HINTS = BIT(2), + WIPHY_FLAG_NETNS_OK = BIT(3), + WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4), +}; + +/** + * struct wiphy - wireless hardware description + * @idx: the wiphy index assigned to this item + * @class_dev: the class device representing /sys/class/ieee80211/ * @reg_notifier: the driver's regulatory notification callback * @regd: the driver's regulatory domain, if one was requested via * the regulatory_hint() API. This can be used by the driver @@ -1143,11 +1161,6 @@ struct cfg80211_ops { * -1 = fragmentation disabled, only odd values >= 256 used * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled * @net: the network namespace this wiphy currently lives in - * @netnsok: if set to false, do not allow changing the netns of this - * wiphy at all - * @ps_default: default for powersave, will be set depending on the - * kernel's default on wiphy_new(), but can be changed by the - * driver if it has a good reason to override the default */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1158,12 +1171,7 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; - bool custom_regulatory; - bool strict_regulatory; - bool disable_beacon_hints; - - bool netnsok; - bool ps_default; + u32 flags; enum cfg80211_signal_type signal_type; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index e843a912849..8084b622e97 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -328,7 +328,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, if (!wiphy) return NULL; - wiphy->netnsok = true; + wiphy->flags |= WIPHY_FLAG_NETNS_OK; wiphy->privid = mac80211_wiphy_privid; /* Yes, putting cfg80211_bss into ieee80211_bss is a hack */ diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig index 614bdcec1c8..90e93a5701a 100644 --- a/net/wireless/Kconfig +++ b/net/wireless/Kconfig @@ -74,12 +74,6 @@ config CFG80211_REG_DEBUG If unsure, say N. -config CFG80211_DEFAULT_PS_VALUE - int - default 1 if CFG80211_DEFAULT_PS - default 0 - depends on CFG80211 - config CFG80211_DEFAULT_PS bool "enable powersave by default" depends on CFG80211 diff --git a/net/wireless/core.c b/net/wireless/core.c index 02835172b22..e2cc6e7522d 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -230,7 +230,7 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev; int err = 0; - if (!rdev->wiphy.netnsok) + if (!(rdev->wiphy.flags & WIPHY_FLAG_NETNS_OK)) return -EOPNOTSUPP; list_for_each_entry(wdev, &rdev->netdev_list, list) { @@ -367,7 +367,9 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) rdev->wiphy.dev.class = &ieee80211_class; rdev->wiphy.dev.platform_data = rdev; - rdev->wiphy.ps_default = CONFIG_CFG80211_DEFAULT_PS_VALUE; +#ifdef CONFIG_CFG80211_DEFAULT_PS + rdev->wiphy.flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; +#endif wiphy_net_set(&rdev->wiphy, &init_net); @@ -482,7 +484,7 @@ int wiphy_register(struct wiphy *wiphy) if (IS_ERR(rdev->wiphy.debugfsdir)) rdev->wiphy.debugfsdir = NULL; - if (wiphy->custom_regulatory) { + if (wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) { struct regulatory_request request; request.wiphy_idx = get_wiphy_idx(wiphy); @@ -680,7 +682,10 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, wdev->wext.default_key = -1; wdev->wext.default_mgmt_key = -1; wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; - wdev->wext.ps = wdev->wiphy->ps_default; + if (wdev->wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT) + wdev->wext.ps = true; + else + wdev->wext.ps = false; wdev->wext.ps_timeout = 100; if (rdev->ops->set_power_mgmt) if (rdev->ops->set_power_mgmt(wdev->wiphy, dev, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 37264d56bac..6634188f945 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -561,7 +561,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, CMD(deauth, DEAUTHENTICATE); CMD(disassoc, DISASSOCIATE); CMD(join_ibss, JOIN_IBSS); - if (dev->wiphy.netnsok) { + if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) { i++; NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS); } diff --git a/net/wireless/reg.c b/net/wireless/reg.c index f256dfffbf4..1f33017737f 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1008,7 +1008,7 @@ static void handle_channel(struct wiphy *wiphy, enum ieee80211_band band, if (last_request->initiator == NL80211_REGDOM_SET_BY_DRIVER && request_wiphy && request_wiphy == wiphy && - request_wiphy->strict_regulatory) { + request_wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY) { /* * This gaurantees the driver's requested regulatory domain * will always be used as a base for further regulatory @@ -1051,13 +1051,13 @@ static bool ignore_reg_update(struct wiphy *wiphy, if (!last_request) return true; if (initiator == NL80211_REGDOM_SET_BY_CORE && - wiphy->custom_regulatory) + wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) return true; /* * wiphy->regd will be set once the device has its own * desired regulatory domain set */ - if (wiphy->strict_regulatory && !wiphy->regd && + if (wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY && !wiphy->regd && !is_world_regdom(last_request->alpha2)) return true; return false; @@ -1093,7 +1093,7 @@ static void handle_reg_beacon(struct wiphy *wiphy, chan->beacon_found = true; - if (wiphy->disable_beacon_hints) + if (wiphy->flags & WIPHY_FLAG_DISABLE_BEACON_HINTS) return; chan_before.center_freq = chan->center_freq; @@ -1164,7 +1164,7 @@ static bool reg_is_world_roaming(struct wiphy *wiphy) return true; if (last_request && last_request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE && - wiphy->custom_regulatory) + wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) return true; return false; } @@ -1591,7 +1591,8 @@ static void reg_process_hint(struct regulatory_request *reg_request) r = __regulatory_hint(wiphy, reg_request); /* This is required so that the orig_* parameters are saved */ - if (r == -EALREADY && wiphy && wiphy->strict_regulatory) + if (r == -EALREADY && wiphy && + wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY) wiphy_update_regulatory(wiphy, reg_request->initiator); out: mutex_unlock(®_mutex);