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cfg80211/nl80211: separate unicast/multicast default TX keys

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Allow userspace to specify that a given key
is default only for unicast and/or multicast
transmissions. Only WEP keys are for both,
WPA/RSN keys set here are GTKs for multicast
only. For more future flexibility, allow to
specify all combiations.

Wireless extensions can only set both so use
nl80211; WEP keys (connect keys) must be set
as default for both (but 802.1X WEP is still
possible).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2010-12-09 19:58:59 +01:00 • committed by John W. Linville
parent 897bed8b43
commit dbd2fd656f
9 changed files with 153 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

8
net/wireless/wext-compat.c
View file

@ -548,8 +548,8 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
__cfg80211_leave_ibss(rdev, wdev->netdev, true);
rejoin = true;
}
err = rdev->ops->set_default_key(&rdev->wiphy,
dev, idx);
err = rdev->ops->set_default_key(&rdev->wiphy, dev,
idx, true, true);
}
if (!err) {
wdev->wext.default_key = idx;
@ -627,8 +627,8 @@ int cfg80211_wext_siwencode(struct net_device *dev,
err = 0;
wdev_lock(wdev);
if (wdev->current_bss)
err = rdev->ops->set_default_key(&rdev->wiphy,
dev, idx);
err = rdev->ops->set_default_key(&rdev->wiphy, dev,
idx, true, true);
if (!err)
wdev->wext.default_key = idx;
wdev_unlock(wdev);