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mac80211: support separate default keys

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Add support for split default keys (unicast
and multicast) in mac80211.

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 19:49:02 +01:00 • committed by John W. Linville
parent dbd2fd656f
commit f7e0104c1a
8 changed files with 62 additions and 47 deletions
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37
net/mac80211/debugfs_key.c
View file

@ -274,7 +274,8 @@ void ieee80211_debugfs_key_remove(struct ieee80211_key *key)
debugfs_remove_recursive(key->debugfs.dir);
key->debugfs.dir = NULL;
}
void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata)
void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
{
char buf[50];
struct ieee80211_key *key;
@ -282,25 +283,29 @@ void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata)
if (!sdata->debugfs.dir)
return;
/* this is running under the key lock */
lockdep_assert_held(&sdata->local->key_mtx);
key = sdata->default_key;
if (key) {
if (sdata->default_unicast_key) {
key = sdata->default_unicast_key;
sprintf(buf, "../keys/%d", key->debugfs.cnt);
sdata->debugfs.default_key =
debugfs_create_symlink("default_key",
sdata->debugfs.default_unicast_key =
debugfs_create_symlink("default_unicast_key",
sdata->debugfs.dir, buf);
} else
ieee80211_debugfs_key_remove_default(sdata);
}
} else {
debugfs_remove(sdata->debugfs.default_unicast_key);
sdata->debugfs.default_unicast_key = NULL;
}
void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata)
{
if (!sdata)
return;
debugfs_remove(sdata->debugfs.default_key);
sdata->debugfs.default_key = NULL;
if (sdata->default_multicast_key) {
key = sdata->default_multicast_key;
sprintf(buf, "../keys/%d", key->debugfs.cnt);
sdata->debugfs.default_multicast_key =
debugfs_create_symlink("default_multicast_key",
sdata->debugfs.dir, buf);
} else {
debugfs_remove(sdata->debugfs.default_multicast_key);
sdata->debugfs.default_multicast_key = NULL;
}
}
void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata)