mwifiex: add key material v2 support
This patch adds key material V2 support to mwifiex.
Newer FW supports this feature and FW KEY API version is used
to determine which command structure needs to be used.
Signed-off-by: Avinash Patil <patila@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/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 5808f23..aa8abef 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -79,12 +79,21 @@
KEY_TYPE_ID_WAPI,
KEY_TYPE_ID_AES_CMAC,
};
+
+#define WPA_PN_SIZE 8
+#define KEY_PARAMS_FIXED_LEN 10
+#define KEY_INDEX_MASK 0xf
+#define FW_KEY_API_VER_MAJOR_V2 2
+
#define KEY_MCAST BIT(0)
#define KEY_UNICAST BIT(1)
#define KEY_ENABLED BIT(2)
+#define KEY_DEFAULT BIT(3)
+#define KEY_TX_KEY BIT(4)
+#define KEY_RX_KEY BIT(5)
#define KEY_IGTK BIT(10)
-#define WAPI_KEY_LEN 50
+#define WAPI_KEY_LEN (WLAN_KEY_LEN_SMS4 + PN_LEN + 2)
#define MAX_POLL_TRIES 100
#define MAX_FIRMWARE_POLL_TRIES 100
@@ -159,6 +168,7 @@
#define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145)
#define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146)
#define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154)
+#define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156)
#define TLV_TYPE_FW_API_REV (PROPRIETARY_TLV_BASE_ID + 199)
#define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048
@@ -701,6 +711,56 @@
u8 key[WLAN_KEY_LEN_AES_CMAC];
} __packed;
+struct mwifiex_wep_param {
+ __le16 key_len;
+ u8 key[WLAN_KEY_LEN_WEP104];
+} __packed;
+
+struct mwifiex_tkip_param {
+ u8 pn[WPA_PN_SIZE];
+ __le16 key_len;
+ u8 key[WLAN_KEY_LEN_TKIP];
+} __packed;
+
+struct mwifiex_aes_param {
+ u8 pn[WPA_PN_SIZE];
+ __le16 key_len;
+ u8 key[WLAN_KEY_LEN_CCMP];
+} __packed;
+
+struct mwifiex_wapi_param {
+ u8 pn[PN_LEN];
+ __le16 key_len;
+ u8 key[WLAN_KEY_LEN_SMS4];
+} __packed;
+
+struct mwifiex_cmac_aes_param {
+ u8 ipn[IGTK_PN_LEN];
+ __le16 key_len;
+ u8 key[WLAN_KEY_LEN_AES_CMAC];
+} __packed;
+
+struct mwifiex_ie_type_key_param_set_v2 {
+ __le16 type;
+ __le16 len;
+ u8 mac_addr[ETH_ALEN];
+ u8 key_idx;
+ u8 key_type;
+ __le16 key_info;
+ union {
+ struct mwifiex_wep_param wep;
+ struct mwifiex_tkip_param tkip;
+ struct mwifiex_aes_param aes;
+ struct mwifiex_wapi_param wapi;
+ struct mwifiex_cmac_aes_param cmac_aes;
+ } key_params;
+} __packed;
+
+struct host_cmd_ds_802_11_key_material_v2 {
+ __le16 action;
+ struct mwifiex_ie_type_key_param_set_v2 key_param_set;
+} __packed;
+
struct host_cmd_ds_802_11_key_material {
__le16 action;
struct mwifiex_ie_type_key_param_set key_param_set;
@@ -1742,6 +1802,7 @@
struct host_cmd_ds_11n_cfg htcfg;
struct host_cmd_ds_wmm_get_status get_wmm_status;
struct host_cmd_ds_802_11_key_material key_material;
+ struct host_cmd_ds_802_11_key_material_v2 key_material_v2;
struct host_cmd_ds_version_ext verext;
struct host_cmd_ds_mgmt_frame_reg reg_mask;
struct host_cmd_ds_remain_on_chan roc_cfg;