adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-27 11:16:11 +00:00
Code Issues Projects Releases Packages Wiki Activity

cfg80211: convert bools into flags

Browse source 
We've accumulated a number of options for wiphys
which make more sense as flags as we keep adding
more. Convert the existing ones.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-11-19 00:56:28 +01:00 committed by John W. Linville
parent 9bd568a50c
commit 5be83de54c
11 changed files with 70 additions and 67 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
drivers/net/wireless/ath/regd.c
View file

@ -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,

8
drivers/net/wireless/iwlwifi/iwl-agn.c
View file

@ -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 */

6
drivers/net/wireless/iwlwifi/iwl3945-base.c
View file

@ -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 */

18
drivers/net/wireless/mac80211_hwsim.c
View file

@ -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;

2
drivers/net/wireless/p54/main.c
View file

@ -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);

62
include/net/cfg80211.h
View file

@ -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/<wiphy-name>
* @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/<wiphy-name>
* @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;

2
net/mac80211/main.c
View file

@ -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 */

6
net/wireless/Kconfig
View file

@ -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

13
net/wireless/core.c
View file

@ -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,

2
net/wireless/nl80211.c
View file

@ -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);
}

13
net/wireless/reg.c
View file

@ -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(&reg_mutex);