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authorJouni Malinen <jouni@qca.qualcomm.com>2015-01-24 19:52:09 +0200
committerJohannes Berg <johannes.berg@intel.com>2015-01-27 11:10:13 +0100
commit8ade538bf39b1ee53418528fdacd36b8e65621b9 (patch)
treef7bd85219ee6946b493252effe9a39918b309fb4 /net/mac80211/main.c
parent56c52da2d554f081e8fce58ecbcf6a40c605b95b (diff)
mac80111: Add BIP-GMAC-128 and BIP-GMAC-256 ciphers
This allows mac80211 to configure BIP-GMAC-128 and BIP-GMAC-256 to the driver and also use software-implementation within mac80211 when the driver does not support this with hardware accelaration. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 053a17c5023a..5e09d354c5a5 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -673,6 +673,8 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
/* keep last -- depends on hw flags! */
WLAN_CIPHER_SUITE_AES_CMAC,
WLAN_CIPHER_SUITE_BIP_CMAC_256,
+ WLAN_CIPHER_SUITE_BIP_GMAC_128,
+ WLAN_CIPHER_SUITE_BIP_GMAC_256,
};
if (local->hw.flags & IEEE80211_HW_SW_CRYPTO_CONTROL ||
@@ -711,7 +713,7 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
local->hw.wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
if (!have_mfp)
- local->hw.wiphy->n_cipher_suites -= 2;
+ local->hw.wiphy->n_cipher_suites -= 4;
if (!have_wep) {
local->hw.wiphy->cipher_suites += 2;
@@ -737,9 +739,11 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
if (have_wep)
n_suites += 2;
- /* check if we have AES_CMAC, BIP-CMAC-256 */
+ /* check if we have AES_CMAC, BIP-CMAC-256, BIP-GMAC-128,
+ * BIP-GMAC-256
+ */
if (have_mfp)
- n_suites += 2;
+ n_suites += 4;
suites = kmalloc(sizeof(u32) * n_suites, GFP_KERNEL);
if (!suites)
@@ -759,6 +763,8 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
if (have_mfp) {
suites[w++] = WLAN_CIPHER_SUITE_AES_CMAC;
suites[w++] = WLAN_CIPHER_SUITE_BIP_CMAC_256;
+ suites[w++] = WLAN_CIPHER_SUITE_BIP_GMAC_128;
+ suites[w++] = WLAN_CIPHER_SUITE_BIP_GMAC_256;
}
for (r = 0; r < local->hw.n_cipher_schemes; r++)