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authorJohannes Berg <johannes.berg@intel.com>2013-06-03 17:25:34 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-06-03 18:43:34 +0200
commit964dc9e2c3aaccacacd40640964a58544fb5769a (patch)
tree3457e7dfc23df7d2477b57d346886031cb7361d9 /net/wireless/core.c
parente05ecccdf752122a439b03c3190458d2c8f0bac6 (diff)
downloadop-kernel-dev-964dc9e2c3aaccacacd40640964a58544fb5769a.zip
op-kernel-dev-964dc9e2c3aaccacacd40640964a58544fb5769a.tar.gz
cfg80211: take WoWLAN support information out of wiphy struct
There's no need to take up the space for devices that don't support WoWLAN, and most drivers can even make the support data static const (except where it's modified at runtime.) Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 41cec17..f553b94 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -449,8 +449,13 @@ int wiphy_register(struct wiphy *wiphy)
u16 ifmodes = wiphy->interface_modes;
#ifdef CONFIG_PM
- if (WARN_ON((wiphy->wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
- !(wiphy->wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)))
+ if (WARN_ON(wiphy->wowlan &&
+ (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+ !(wiphy->wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)))
+ return -EINVAL;
+ if (WARN_ON(wiphy->wowlan &&
+ !wiphy->wowlan->flags && !wiphy->wowlan->n_patterns &&
+ !wiphy->wowlan->tcp))
return -EINVAL;
#endif
@@ -540,12 +545,11 @@ int wiphy_register(struct wiphy *wiphy)
}
#ifdef CONFIG_PM
- if (rdev->wiphy.wowlan.n_patterns) {
- if (WARN_ON(!rdev->wiphy.wowlan.pattern_min_len ||
- rdev->wiphy.wowlan.pattern_min_len >
- rdev->wiphy.wowlan.pattern_max_len))
- return -EINVAL;
- }
+ if (WARN_ON(rdev->wiphy.wowlan && rdev->wiphy.wowlan->n_patterns &&
+ (!rdev->wiphy.wowlan->pattern_min_len ||
+ rdev->wiphy.wowlan->pattern_min_len >
+ rdev->wiphy.wowlan->pattern_max_len)))
+ return -EINVAL;
#endif
/* check and set up bitrates */
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