commit 8ade538bf39b1ee53418528fdacd36b8e65621b9
author Jouni Malinen <jouni@qca.qualcomm.com> Sat Jan 24 19:52:09 2015 +0200
committer Johannes Berg <johannes.berg@intel.com> Tue Jan 27 11:10:13 2015 +0100
tree f7bd85219ee6946b493252effe9a39918b309fb4
parent 56c52da2d554f081e8fce58ecbcf6a40c605b95b

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>

net/mac80211/cfg.c

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index b7e528b..dd4ff36 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -165,6 +165,8 @@
 	case WLAN_CIPHER_SUITE_CCMP_256:
 	case WLAN_CIPHER_SUITE_AES_CMAC:
 	case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+	case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+	case WLAN_CIPHER_SUITE_BIP_GMAC_256:
 	case WLAN_CIPHER_SUITE_GCMP:
 	case WLAN_CIPHER_SUITE_GCMP_256:
 		break;
@@ -374,6 +376,18 @@
 		params.seq = seq;
 		params.seq_len = 6;
 		break;
+	case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+	case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+		pn64 = atomic64_read(&key->u.aes_gmac.tx_pn);
+		seq[0] = pn64;
+		seq[1] = pn64 >> 8;
+		seq[2] = pn64 >> 16;
+		seq[3] = pn64 >> 24;
+		seq[4] = pn64 >> 32;
+		seq[5] = pn64 >> 40;
+		params.seq = seq;
+		params.seq_len = 6;
+		break;
 	case WLAN_CIPHER_SUITE_GCMP:
 	case WLAN_CIPHER_SUITE_GCMP_256:
 		pn64 = atomic64_read(&key->u.gcmp.tx_pn);