diff options
author | Johannes Berg <johannes@sipsolutions.net> | 2009-07-01 21:26:57 +0200 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-07-10 15:01:51 -0400 |
commit | bc92afd92088ab41223383cc6863ab4792533c54 (patch) | |
tree | a31d14843f5a63a4a4561bb2ac59e83f4550433c /net/wireless/wext-compat.c | |
parent | f21293549f60f88c74fcb9944737f11048896dc4 (diff) | |
download | linux-stable-bc92afd92088ab41223383cc6863ab4792533c54.tar.gz linux-stable-bc92afd92088ab41223383cc6863ab4792533c54.tar.bz2 linux-stable-bc92afd92088ab41223383cc6863ab4792533c54.zip |
cfg80211: implement iwpower
Just on/off and timeout, and with a hacky cfg80211 method
until we figure out what we want, though this is probably
sufficient as we want to use pm_qos for wifi everywhere.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/wext-compat.c')
-rw-r--r-- | net/wireless/wext-compat.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 02f052fc1808..2e1ab78fb0d7 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -987,3 +987,63 @@ int cfg80211_wext_giwauth(struct net_device *dev, return -EOPNOTSUPP; } EXPORT_SYMBOL_GPL(cfg80211_wext_giwauth); + +int cfg80211_wext_siwpower(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *wrq, char *extra) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + bool ps = wdev->wext.ps; + int timeout = wdev->wext.ps_timeout; + int err; + + if (wdev->iftype != NL80211_IFTYPE_STATION) + return -EINVAL; + + if (!rdev->ops->set_power_mgmt) + return -EOPNOTSUPP; + + if (wrq->disabled) { + ps = false; + } else { + switch (wrq->flags & IW_POWER_MODE) { + case IW_POWER_ON: /* If not specified */ + case IW_POWER_MODE: /* If set all mask */ + case IW_POWER_ALL_R: /* If explicitely state all */ + ps = true; + break; + default: /* Otherwise we ignore */ + return -EINVAL; + } + + if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT)) + return -EINVAL; + + if (wrq->flags & IW_POWER_TIMEOUT) + timeout = wrq->value / 1000; + } + + err = rdev->ops->set_power_mgmt(wdev->wiphy, dev, ps, timeout); + if (err) + return err; + + wdev->wext.ps = ps; + wdev->wext.ps_timeout = timeout; + + return 0; + +} +EXPORT_SYMBOL_GPL(cfg80211_wext_siwpower); + +int cfg80211_wext_giwpower(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *wrq, char *extra) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + + wrq->disabled = !wdev->wext.ps; + + return 0; +} +EXPORT_SYMBOL_GPL(cfg80211_wext_giwpower); |