diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2016-09-13 16:39:38 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-09-13 20:20:54 +0200 |
| commit | 89b706fb28e431fa7639348536c284fb375eb3c0 (patch) | |
| tree | 06fdb3e6e1f5f6cc573fc17b3732df8579dfb61d /net/wireless/ibss.c | |
| parent | cfg80211: validate key index better (diff) | |
| download | linux-89b706fb28e431fa7639348536c284fb375eb3c0.tar.xz linux-89b706fb28e431fa7639348536c284fb375eb3c0.zip | |
cfg80211: reduce connect key caching struct size
After the previous patches, connect keys can only (correctly)
be used for storing static WEP keys. Therefore, remove all the
data for dealing with key index 4/5 and reduce the size of the
key material to the maximum for WEP keys.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/ibss.c')
| -rw-r--r-- | net/wireless/ibss.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 4a4dda53bdf1..896cbb20b6e1 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -284,10 +284,8 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, if (!netif_running(wdev->netdev)) return 0; - if (wdev->wext.keys) { + if (wdev->wext.keys) wdev->wext.keys->def = wdev->wext.default_key; - wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key; - } wdev->wext.ibss.privacy = wdev->wext.default_key != -1; @@ -295,7 +293,7 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, ck = kmemdup(wdev->wext.keys, sizeof(*ck), GFP_KERNEL); if (!ck) return -ENOMEM; - for (i = 0; i < 6; i++) + for (i = 0; i < 4; i++) ck->params[i].key = ck->data[i]; } err = __cfg80211_join_ibss(rdev, wdev->netdev, |