rt2x00: Move code into seperate functions
Some functions have grown rapidly in size over the last time,
some of those functions (like the rt2x00queue_create_tx_descriptor)
will further increase in size soon, so it is best to start cutting
it into logical pieces.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index e6fba83..bf7755a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -79,8 +79,7 @@
* RTS/CTS frame should use the length of the frame plus any
* encryption overhead that will be added by the hardware.
*/
- if (!frag_skb->do_not_encrypt)
- data_length += rt2x00crypto_tx_overhead(tx_info);
+ data_length += rt2x00crypto_tx_overhead(rt2x00dev, skb);
if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
ieee80211_ctstoself_get(rt2x00dev->hw, tx_info->control.vif,
@@ -484,6 +483,24 @@
EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
#ifdef CONFIG_RT2X00_LIB_CRYPTO
+static void memcpy_tkip(struct rt2x00lib_crypto *crypto, u8 *key, u8 key_len)
+{
+ if (key_len > NL80211_TKIP_DATA_OFFSET_ENCR_KEY)
+ memcpy(&crypto->key,
+ &key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY],
+ sizeof(crypto->key));
+
+ if (key_len > NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY)
+ memcpy(&crypto->tx_mic,
+ &key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY],
+ sizeof(crypto->tx_mic));
+
+ if (key_len > NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY)
+ memcpy(&crypto->rx_mic,
+ &key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY],
+ sizeof(crypto->rx_mic));
+}
+
int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
const u8 *local_address, const u8 *address,
struct ieee80211_key_conf *key)
@@ -521,22 +538,9 @@
crypto.cmd = cmd;
crypto.address = address;
- if (crypto.cipher == CIPHER_TKIP) {
- if (key->keylen > NL80211_TKIP_DATA_OFFSET_ENCR_KEY)
- memcpy(&crypto.key,
- &key->key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY],
- sizeof(crypto.key));
-
- if (key->keylen > NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY)
- memcpy(&crypto.tx_mic,
- &key->key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY],
- sizeof(crypto.tx_mic));
-
- if (key->keylen > NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY)
- memcpy(&crypto.rx_mic,
- &key->key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY],
- sizeof(crypto.rx_mic));
- } else
+ if (crypto.cipher == CIPHER_TKIP)
+ memcpy_tkip(&crypto, &key->key[0], key->keylen);
+ else
memcpy(&crypto.key, &key->key[0], key->keylen);
/*