diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-08-10 11:46:38 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-17 00:45:11 +0400 |
| commit | 97359d1235eaf634fe706c9faa6e40181cc95fb8 (patch) | |
| tree | 5799455c94622eaa6a4fb065bd3b5c350bb705e0 /net/mac80211/key.c | |
| parent | 915a824e30c503157c38115eb6a85f60bb653738 (diff) | |
| download | linux-97359d1235eaf634fe706c9faa6e40181cc95fb8.tar.xz | |
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>
Diffstat (limited to 'net/mac80211/key.c')
| -rw-r--r-- | net/mac80211/key.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index d6dbc8ea4ead..3203d1d3cd38 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -227,9 +227,7 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, } } -struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, - int idx, - size_t key_len, +struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, const u8 *key_data, size_t seq_len, const u8 *seq) { @@ -249,15 +247,16 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, key->conf.flags = 0; key->flags = 0; - key->conf.alg = alg; + key->conf.cipher = cipher; key->conf.keyidx = idx; key->conf.keylen = key_len; - switch (alg) { - case ALG_WEP: + switch (cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: key->conf.iv_len = WEP_IV_LEN; key->conf.icv_len = WEP_ICV_LEN; break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: key->conf.iv_len = TKIP_IV_LEN; key->conf.icv_len = TKIP_ICV_LEN; if (seq) { @@ -269,7 +268,7 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, } } break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: key->conf.iv_len = CCMP_HDR_LEN; key->conf.icv_len = CCMP_MIC_LEN; if (seq) { @@ -279,7 +278,7 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, seq[CCMP_PN_LEN - j - 1]; } break; - case ALG_AES_CMAC: + case WLAN_CIPHER_SUITE_AES_CMAC: key->conf.iv_len = 0; key->conf.icv_len = sizeof(struct ieee80211_mmie); if (seq) @@ -290,7 +289,7 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, memcpy(key->conf.key, key_data, key_len); INIT_LIST_HEAD(&key->list); - if (alg == ALG_CCMP) { + if (cipher == WLAN_CIPHER_SUITE_CCMP) { /* * Initialize AES key state here as an optimization so that * it does not need to be initialized for every packet. @@ -303,7 +302,7 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, } } - if (alg == ALG_AES_CMAC) { + if (cipher == WLAN_CIPHER_SUITE_AES_CMAC) { /* * Initialize AES key state here as an optimization so that * it does not need to be initialized for every packet. @@ -328,9 +327,9 @@ static void __ieee80211_key_destroy(struct ieee80211_key *key) if (key->local) ieee80211_key_disable_hw_accel(key); - if (key->conf.alg == ALG_CCMP) + if (key->conf.cipher == WLAN_CIPHER_SUITE_CCMP) ieee80211_aes_key_free(key->u.ccmp.tfm); - if (key->conf.alg == ALG_AES_CMAC) + if (key->conf.cipher == WLAN_CIPHER_SUITE_AES_CMAC) ieee80211_aes_cmac_key_free(key->u.aes_cmac.tfm); if (key->local) ieee80211_debugfs_key_remove(key); |