mwifiex: pass key_params pointer in mwifiex_set_encode

'cipher' and 'seq' coming from cfg80211 add_key handler will be
parsed in mwifiex_set_encode() to handle AES_CMAC cipher suite.

Signed-off-by: Ying Luo <luoy@marvell.com>
Signed-off-by: Stone Piao <piaoyun@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 1f80f7e13ba8d6d657a2aaf5bda0dd61dfbca5e9..e57f543413de010fcf435704abfe7d915a08e03a 100644 (file)
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -99,7 +99,7 @@ mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev,
        const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
        const u8 *peer_mac = pairwise ? mac_addr : bc_mac;
 
-       if (mwifiex_set_encode(priv, NULL, 0, key_index, peer_mac, 1)) {
+       if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, peer_mac, 1)) {
                wiphy_err(wiphy, "deleting the crypto keys\n");
                return -EFAULT;
        }
@@ -171,7 +171,8 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
 
        if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
                priv->wep_key_curr_index = key_index;
-       } else if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) {
+       } else if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index,
+                                     NULL, 0)) {
                wiphy_err(wiphy, "set default Tx key index\n");
                return -EFAULT;
        }
@@ -207,7 +208,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
                return 0;
        }
 
-       if (mwifiex_set_encode(priv, params->key, params->key_len,
+       if (mwifiex_set_encode(priv, params, params->key, params->key_len,
                               key_index, peer_mac, 0)) {
                wiphy_err(wiphy, "crypto keys added\n");
                return -EFAULT;
@@ -748,6 +749,7 @@ static const u32 mwifiex_cipher_suites[] = {
        WLAN_CIPHER_SUITE_WEP104,
        WLAN_CIPHER_SUITE_TKIP,
        WLAN_CIPHER_SUITE_CCMP,
+       WLAN_CIPHER_SUITE_AES_CMAC,
 };
 
 /*
@@ -1161,7 +1163,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
        priv->wep_key_curr_index = 0;
        priv->sec_info.encryption_mode = 0;
        priv->sec_info.is_authtype_auto = 0;
-       ret = mwifiex_set_encode(priv, NULL, 0, 0, NULL, 1);
+       ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1);
 
        if (mode == NL80211_IFTYPE_ADHOC) {
                /* "privacy" is set only for ad-hoc mode */
@@ -1208,8 +1210,9 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
                                "info: setting wep encryption"
                                " with key len %d\n", sme->key_len);
                        priv->wep_key_curr_index = sme->key_idx;
-                       ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
-                                                sme->key_idx, NULL, 0);
+                       ret = mwifiex_set_encode(priv, NULL, sme->key,
+                                                sme->key_len, sme->key_idx,
+                                                NULL, 0);
                }
        }
 done:

diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index f2865b51d5d8751f12fb09259555338b6e647ce7..6a5eded3be10e6e84d8d8f02dfc5b08f3b6c8b21 100644 (file)
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -223,6 +223,7 @@ struct mwifiex_ds_encrypt_key {
        u8 mac_addr[ETH_ALEN];
        u32 is_wapi_key;
        u8 pn[PN_LEN];          /* packet number */
+       u8 is_igtk_key;
 };
 
 struct mwifiex_power_cfg {

diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index c39cd8e50f9f1631786bd81d2571745c6c116d64..994bc4fc263ef7aca64c87fe6109b5dd9548b6fe 100644 (file)
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -981,9 +981,9 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
                          const struct mwifiex_user_scan_cfg *user_scan_in);
 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
 
-int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
-                      int key_len, u8 key_index, const u8 *mac_addr,
-                      int disable);
+int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
+                      const u8 *key, int key_len, u8 key_index,
+                      const u8 *mac_addr, int disable);
 
 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
 

diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index fb2136089a2241318a0a697461dc02e0ec240dd6..3f025976f79a528be6b5e82cd29a70937246756d 100644 (file)
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -942,20 +942,26 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version,
  * This function allocates the IOCTL request buffer, fills it
  * with requisite parameters and calls the IOCTL handler.
  */
-int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
-                       int key_len, u8 key_index,
-                       const u8 *mac_addr, int disable)
+int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
+                      const u8 *key, int key_len, u8 key_index,
+                      const u8 *mac_addr, int disable)
 {
        struct mwifiex_ds_encrypt_key encrypt_key;
 
        memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key));
        encrypt_key.key_len = key_len;
+
+       if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+               encrypt_key.is_igtk_key = true;
+
        if (!disable) {
                encrypt_key.key_index = key_index;
                if (key_len)
                        memcpy(encrypt_key.key_material, key, key_len);
                if (mac_addr)
                        memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
+               if (kp && kp->seq && kp->seq_len)
+                       memcpy(encrypt_key.pn, kp->seq, kp->seq_len);
        } else {
                encrypt_key.key_disable = true;
                if (mac_addr)