mac80211: use cipher suite selectors
Currently, mac80211 translates the cfg80211
cipher suite selectors into ALG_* values.
That isn't all too useful, and some drivers
benefit from the distinction between WEP40
and WEP104 as well. Therefore, convert it
all to use the cipher suite selectors.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index f24a0a1..ad24270 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -961,7 +961,8 @@
* pairwise or station-to-station keys, but for WEP we allow
* using a key index as well.
*/
- if (rx->key && rx->key->conf.alg != ALG_WEP &&
+ if (rx->key && rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 &&
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 &&
!is_multicast_ether_addr(hdr->addr1))
rx->key = NULL;
}
@@ -977,8 +978,9 @@
return RX_DROP_UNUSABLE;
/* the hdr variable is invalid now! */
- switch (rx->key->conf.alg) {
- case ALG_WEP:
+ switch (rx->key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
/* Check for weak IVs if possible */
if (rx->sta && ieee80211_is_data(fc) &&
(!(status->flag & RX_FLAG_IV_STRIPPED) ||
@@ -988,13 +990,13 @@
result = ieee80211_crypto_wep_decrypt(rx);
break;
- case ALG_TKIP:
+ case WLAN_CIPHER_SUITE_TKIP:
result = ieee80211_crypto_tkip_decrypt(rx);
break;
- case ALG_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP:
result = ieee80211_crypto_ccmp_decrypt(rx);
break;
- case ALG_AES_CMAC:
+ case WLAN_CIPHER_SUITE_AES_CMAC:
result = ieee80211_crypto_aes_cmac_decrypt(rx);
break;
}
@@ -1291,7 +1293,7 @@
/* This is the first fragment of a new frame. */
entry = ieee80211_reassemble_add(rx->sdata, frag, seq,
rx->queue, &(rx->skb));
- if (rx->key && rx->key->conf.alg == ALG_CCMP &&
+ if (rx->key && rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP &&
ieee80211_has_protected(fc)) {
int queue = ieee80211_is_mgmt(fc) ?
NUM_RX_DATA_QUEUES : rx->queue;
@@ -1320,7 +1322,7 @@
int i;
u8 pn[CCMP_PN_LEN], *rpn;
int queue;
- if (!rx->key || rx->key->conf.alg != ALG_CCMP)
+ if (!rx->key || rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP)
return RX_DROP_UNUSABLE;
memcpy(pn, entry->last_pn, CCMP_PN_LEN);
for (i = CCMP_PN_LEN - 1; i >= 0; i--) {