diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2008-12-29 12:55:09 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 15:59:42 -0500 |
| commit | dc822b5db479dc0178d5c04cbb656dad0b6564fb (patch) | |
| tree | f06d09fb4d70830ce1489f4589cb03a491833955 /drivers/net/wireless/rt2x00/rt2x00mac.c | |
| parent | b3093664c931aa06fc50da42e25b3b6dc307a915 (diff) | |
mac80211: clean up set_key callback
The set_key callback now seems rather odd, passing a MAC address
instead of a station struct, and a local address instead of a
vif struct. Change that.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Bob Copeland <me@bobcopeland.com> [ath5k]
Acked-by: Ivo van Doorn <ivdoorn@gmail.com> [rt2x00]
Acked-by: Christian Lamparter <chunkeey@web.de> [p54]
Tested-by: Kalle Valo <kalle.valo@nokia.com> [iwl3945]
Tested-by: Samuel Ortiz <samuel@sortiz.org> [iwl3945]
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00mac.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index bf7755a21645..3e204406f44f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -502,15 +502,17 @@ static void memcpy_tkip(struct rt2x00lib_crypto *crypto, u8 *key, u8 key_len) } int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - const u8 *local_address, const u8 *address, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { struct rt2x00_dev *rt2x00dev = hw->priv; - struct ieee80211_sta *sta; + struct rt2x00_intf *intf = vif_to_intf(vif); int (*set_key) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key); struct rt2x00lib_crypto crypto; + static const u8 bcast_addr[ETH_ALEN] = + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, }; if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return 0; @@ -528,32 +530,25 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (rt2x00dev->intf_sta_count) crypto.bssidx = 0; else - crypto.bssidx = - local_address[5] & (rt2x00dev->ops->max_ap_intf - 1); + crypto.bssidx = intf->mac[5] & (rt2x00dev->ops->max_ap_intf - 1); crypto.cipher = rt2x00crypto_key_to_cipher(key); if (crypto.cipher == CIPHER_NONE) return -EOPNOTSUPP; crypto.cmd = cmd; - crypto.address = address; + + if (sta) { + /* some drivers need the AID */ + crypto.aid = sta->aid; + crypto.address = sta->addr; + } else + crypto.address = bcast_addr; if (crypto.cipher == CIPHER_TKIP) memcpy_tkip(&crypto, &key->key[0], key->keylen); else memcpy(&crypto.key, &key->key[0], key->keylen); - - /* - * Discover the Association ID from mac80211. - * Some drivers need this information when updating the - * hardware key (either adding or removing). - */ - rcu_read_lock(); - sta = ieee80211_find_sta(hw, address); - if (sta) - crypto.aid = sta->aid; - rcu_read_unlock(); - /* * Each BSS has a maximum of 4 shared keys. * Shared key index values: |