Commit e57f1734 authored by Avinash Patil's avatar Avinash Patil Committed by John W. Linville

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: default avatarAvinash Patil <patila@marvell.com>
Signed-off-by: default avatarBing Zhao <bzhao@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 7f445d04
...@@ -79,12 +79,21 @@ enum KEY_TYPE_ID { ...@@ -79,12 +79,21 @@ enum KEY_TYPE_ID {
KEY_TYPE_ID_WAPI, KEY_TYPE_ID_WAPI,
KEY_TYPE_ID_AES_CMAC, 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_MCAST BIT(0)
#define KEY_UNICAST BIT(1) #define KEY_UNICAST BIT(1)
#define KEY_ENABLED BIT(2) #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 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_POLL_TRIES 100
#define MAX_FIRMWARE_POLL_TRIES 100 #define MAX_FIRMWARE_POLL_TRIES 100
...@@ -159,6 +168,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { ...@@ -159,6 +168,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145) #define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145)
#define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146) #define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146)
#define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154) #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 TLV_TYPE_FW_API_REV (PROPRIETARY_TLV_BASE_ID + 199)
#define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048 #define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048
...@@ -701,6 +711,56 @@ struct mwifiex_cmac_param { ...@@ -701,6 +711,56 @@ struct mwifiex_cmac_param {
u8 key[WLAN_KEY_LEN_AES_CMAC]; u8 key[WLAN_KEY_LEN_AES_CMAC];
} __packed; } __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 { struct host_cmd_ds_802_11_key_material {
__le16 action; __le16 action;
struct mwifiex_ie_type_key_param_set key_param_set; struct mwifiex_ie_type_key_param_set key_param_set;
...@@ -1742,6 +1802,7 @@ struct host_cmd_ds_command { ...@@ -1742,6 +1802,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_11n_cfg htcfg; struct host_cmd_ds_11n_cfg htcfg;
struct host_cmd_ds_wmm_get_status get_wmm_status; 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 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_version_ext verext;
struct host_cmd_ds_mgmt_frame_reg reg_mask; struct host_cmd_ds_mgmt_frame_reg reg_mask;
struct host_cmd_ds_remain_on_chan roc_cfg; struct host_cmd_ds_remain_on_chan roc_cfg;
......
...@@ -236,7 +236,10 @@ struct mwifiex_ds_encrypt_key { ...@@ -236,7 +236,10 @@ struct mwifiex_ds_encrypt_key {
u8 mac_addr[ETH_ALEN]; u8 mac_addr[ETH_ALEN];
u32 is_wapi_key; u32 is_wapi_key;
u8 pn[PN_LEN]; /* packet number */ u8 pn[PN_LEN]; /* packet number */
u8 pn_len;
u8 is_igtk_key; u8 is_igtk_key;
u8 is_current_wep_key;
u8 is_rx_seq_valid;
}; };
struct mwifiex_power_cfg { struct mwifiex_power_cfg {
......
...@@ -469,6 +469,7 @@ struct mwifiex_private { ...@@ -469,6 +469,7 @@ struct mwifiex_private {
u8 wpa_ie_len; u8 wpa_ie_len;
u8 wpa_is_gtk_set; u8 wpa_is_gtk_set;
struct host_cmd_ds_802_11_key_material aes_key; struct host_cmd_ds_802_11_key_material aes_key;
struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
u8 wapi_ie[256]; u8 wapi_ie[256];
u8 wapi_ie_len; u8 wapi_ie_len;
u8 *wps_ie; u8 *wps_ie;
......
...@@ -532,8 +532,228 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, ...@@ -532,8 +532,228 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
return 0; return 0;
} }
/* This function populates key material v2 command
* to set network key for AES & CMAC AES.
*/
static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
struct mwifiex_ds_encrypt_key *enc_key,
struct host_cmd_ds_802_11_key_material_v2 *km)
{
struct mwifiex_adapter *adapter = priv->adapter;
u16 size, len = KEY_PARAMS_FIXED_LEN;
if (enc_key->is_igtk_key) {
dev_dbg(adapter->dev, "%s: Set CMAC AES Key\n", __func__);
if (enc_key->is_rx_seq_valid)
memcpy(km->key_param_set.key_params.cmac_aes.ipn,
enc_key->pn, enc_key->pn_len);
km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
km->key_param_set.key_params.cmac_aes.key_len =
cpu_to_le16(enc_key->key_len);
memcpy(km->key_param_set.key_params.cmac_aes.key,
enc_key->key_material, enc_key->key_len);
len += sizeof(struct mwifiex_cmac_aes_param);
} else {
dev_dbg(adapter->dev, "%s: Set AES Key\n", __func__);
if (enc_key->is_rx_seq_valid)
memcpy(km->key_param_set.key_params.aes.pn,
enc_key->pn, enc_key->pn_len);
km->key_param_set.key_type = KEY_TYPE_ID_AES;
km->key_param_set.key_params.aes.key_len =
cpu_to_le16(enc_key->key_len);
memcpy(km->key_param_set.key_params.aes.key,
enc_key->key_material, enc_key->key_len);
len += sizeof(struct mwifiex_aes_param);
}
km->key_param_set.len = cpu_to_le16(len);
size = len + sizeof(struct mwifiex_ie_types_header) +
sizeof(km->action) + S_DS_GEN;
cmd->size = cpu_to_le16(size);
return 0;
}
/* This function prepares command to set/get/reset network key(s).
* This function prepares key material command for V2 format.
* Preparation includes -
* - Setting command ID, action and proper size
* - Setting WEP keys, WAPI keys or WPA keys along with required
* encryption (TKIP, AES) (as required)
* - Ensuring correct endian-ness
*/
static int
mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
u16 cmd_action, u32 cmd_oid,
struct mwifiex_ds_encrypt_key *enc_key)
{
struct mwifiex_adapter *adapter = priv->adapter;
u8 *mac = enc_key->mac_addr;
u16 key_info, len = KEY_PARAMS_FIXED_LEN;
struct host_cmd_ds_802_11_key_material_v2 *km =
&cmd->params.key_material_v2;
cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
km->action = cpu_to_le16(cmd_action);
if (cmd_action == HostCmd_ACT_GEN_GET) {
dev_dbg(adapter->dev, "%s: Get key\n", __func__);
km->key_param_set.key_idx =
enc_key->key_index & KEY_INDEX_MASK;
km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
key_info = KEY_UNICAST;
else
key_info = KEY_MCAST;
if (enc_key->is_igtk_key)
key_info |= KEY_IGTK;
km->key_param_set.key_info = cpu_to_le16(key_info);
cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
S_DS_GEN + KEY_PARAMS_FIXED_LEN +
sizeof(km->action));
return 0;
}
memset(&km->key_param_set, 0,
sizeof(struct mwifiex_ie_type_key_param_set_v2));
if (enc_key->key_disable) {
dev_dbg(adapter->dev, "%s: Remove key\n", __func__);
km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
key_info = KEY_MCAST | KEY_UNICAST;
km->key_param_set.key_info = cpu_to_le16(key_info);
memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
S_DS_GEN + KEY_PARAMS_FIXED_LEN +
sizeof(km->action));
return 0;
}
km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
key_info = KEY_ENABLED;
memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
dev_dbg(adapter->dev, "%s: Set WEP Key\n", __func__);
len += sizeof(struct mwifiex_wep_param);
km->key_param_set.len = cpu_to_le16(len);
km->key_param_set.key_type = KEY_TYPE_ID_WEP;
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
key_info |= KEY_MCAST | KEY_UNICAST;
} else {
if (enc_key->is_current_wep_key) {
key_info |= KEY_MCAST | KEY_UNICAST;
if (km->key_param_set.key_idx ==
(priv->wep_key_curr_index & KEY_INDEX_MASK))
key_info |= KEY_DEFAULT;
} else {
if (mac) {
if (is_broadcast_ether_addr(mac))
key_info |= KEY_MCAST;
else
key_info |= KEY_UNICAST |
KEY_DEFAULT;
} else {
key_info |= KEY_MCAST;
}
}
}
km->key_param_set.key_info = cpu_to_le16(key_info);
km->key_param_set.key_params.wep.key_len =
cpu_to_le16(enc_key->key_len);
memcpy(km->key_param_set.key_params.wep.key,
enc_key->key_material, enc_key->key_len);
cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
len + sizeof(km->action) + S_DS_GEN);
return 0;
}
if (is_broadcast_ether_addr(mac))
key_info |= KEY_MCAST | KEY_RX_KEY;
else
key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
if (enc_key->is_wapi_key) {
dev_dbg(adapter->dev, "%s: Set WAPI Key\n", __func__);
km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
PN_LEN);
km->key_param_set.key_params.wapi.key_len =
cpu_to_le16(enc_key->key_len);
memcpy(km->key_param_set.key_params.wapi.key,
enc_key->key_material, enc_key->key_len);
if (is_broadcast_ether_addr(mac))
priv->sec_info.wapi_key_on = true;
if (!priv->sec_info.wapi_key_on)
key_info |= KEY_DEFAULT;
km->key_param_set.key_info = cpu_to_le16(key_info);
len += sizeof(struct mwifiex_wapi_param);
km->key_param_set.len = cpu_to_le16(len);
cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
len + sizeof(km->action) + S_DS_GEN);
return 0;
}
if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
key_info |= KEY_DEFAULT;
/* Enable unicast bit for WPA-NONE/ADHOC_AES */
if (!priv->sec_info.wpa2_enabled &&
!is_broadcast_ether_addr(mac))
key_info |= KEY_UNICAST;
} else {
/* Enable default key for WPA/WPA2 */
if (!priv->wpa_is_gtk_set)
key_info |= KEY_DEFAULT;
}
km->key_param_set.key_info = cpu_to_le16(key_info);
if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
dev_dbg(adapter->dev, "%s: Set TKIP Key\n", __func__);
if (enc_key->is_rx_seq_valid)
memcpy(km->key_param_set.key_params.tkip.pn,
enc_key->pn, enc_key->pn_len);
km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
km->key_param_set.key_params.tkip.key_len =
cpu_to_le16(enc_key->key_len);
memcpy(km->key_param_set.key_params.tkip.key,
enc_key->key_material, enc_key->key_len);
len += sizeof(struct mwifiex_tkip_param);
km->key_param_set.len = cpu_to_le16(len);
cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
len + sizeof(km->action) + S_DS_GEN);
}
return 0;
}
/* /*
* This function prepares command to set/get/reset network key(s). * This function prepares command to set/get/reset network key(s).
* This function prepares key material command for V1 format.
* *
* Preparation includes - * Preparation includes -
* - Setting command ID, action and proper size * - Setting command ID, action and proper size
...@@ -542,7 +762,7 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, ...@@ -542,7 +762,7 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
* - Ensuring correct endian-ness * - Ensuring correct endian-ness
*/ */
static int static int
mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd, struct host_cmd_ds_command *cmd,
u16 cmd_action, u32 cmd_oid, u16 cmd_action, u32 cmd_oid,
struct mwifiex_ds_encrypt_key *enc_key) struct mwifiex_ds_encrypt_key *enc_key)
...@@ -724,6 +944,24 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, ...@@ -724,6 +944,24 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
return ret; return ret;
} }
/* Wrapper function for setting network key depending upon FW KEY API version */
static int
mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
u16 cmd_action, u32 cmd_oid,
struct mwifiex_ds_encrypt_key *enc_key)
{
if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2)
return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
cmd_action, cmd_oid,
enc_key);
else
return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
cmd_action, cmd_oid,
enc_key);
}
/* /*
* This function prepares command to set/get 11d domain information. * This function prepares command to set/get 11d domain information.
* *
......
...@@ -562,12 +562,12 @@ static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv, ...@@ -562,12 +562,12 @@ static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
} }
/* /*
* This function handles the command response of set/get key material. * This function handles the command response of set/get v1 key material.
* *
* Handling includes updating the driver parameters to reflect the * Handling includes updating the driver parameters to reflect the
* changes. * changes.
*/ */
static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp) struct host_cmd_ds_command *resp)
{ {
struct host_cmd_ds_802_11_key_material *key = struct host_cmd_ds_802_11_key_material *key =
...@@ -590,6 +590,51 @@ static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, ...@@ -590,6 +590,51 @@ static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
return 0; return 0;
} }
/*
* This function handles the command response of set/get v2 key material.
*
* Handling includes updating the driver parameters to reflect the
* changes.
*/
static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
struct host_cmd_ds_802_11_key_material_v2 *key_v2;
__le16 len;
key_v2 = &resp->params.key_material_v2;
if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
dev_dbg(priv->adapter->dev, "info: key: GTK is set\n");
priv->wpa_is_gtk_set = true;
priv->scan_block = false;
}
}
if (key_v2->key_param_set.key_type != KEY_TYPE_ID_AES)
return 0;
memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
WLAN_KEY_LEN_CCMP);
priv->aes_key_v2.key_param_set.key_params.aes.key_len =
key_v2->key_param_set.key_params.aes.key_len;
len = priv->aes_key_v2.key_param_set.key_params.aes.key_len;
memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len));
return 0;
}
/* Wrapper function for processing response of key material command */
static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2)
return mwifiex_ret_802_11_key_material_v2(priv, resp);
else
return mwifiex_ret_802_11_key_material_v1(priv, resp);
}
/* /*
* This function handles the command response of get 11d domain information. * This function handles the command response of get 11d domain information.
*/ */
......
...@@ -865,6 +865,7 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv, ...@@ -865,6 +865,7 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv,
static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
struct mwifiex_ds_encrypt_key *encrypt_key) struct mwifiex_ds_encrypt_key *encrypt_key)
{ {
struct mwifiex_adapter *adapter = priv->adapter;
int ret; int ret;
struct mwifiex_wep_key *wep_key; struct mwifiex_wep_key *wep_key;
int index; int index;
...@@ -879,10 +880,17 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, ...@@ -879,10 +880,17 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
/* Copy the required key as the current key */ /* Copy the required key as the current key */
wep_key = &priv->wep_key[index]; wep_key = &priv->wep_key[index];
if (!wep_key->key_length) { if (!wep_key->key_length) {
dev_err(priv->adapter->dev, dev_err(adapter->dev,
"key not set, so cannot enable it\n"); "key not set, so cannot enable it\n");
return -1; return -1;
} }
if (adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) {
memcpy(encrypt_key->key_material,
wep_key->key_material, wep_key->key_length);
encrypt_key->key_len = wep_key->key_length;
}
priv->wep_key_curr_index = (u16) index; priv->wep_key_curr_index = (u16) index;
priv->sec_info.wep_enabled = 1; priv->sec_info.wep_enabled = 1;
} else { } else {
...@@ -897,13 +905,25 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, ...@@ -897,13 +905,25 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
priv->sec_info.wep_enabled = 1; priv->sec_info.wep_enabled = 1;
} }
if (wep_key->key_length) { if (wep_key->key_length) {
void *enc_key;
if (encrypt_key->key_disable)
memset(&priv->wep_key[index], 0,
sizeof(struct mwifiex_wep_key));
if (adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2)
enc_key = encrypt_key;
else
enc_key = NULL;
/* Send request to firmware */ /* Send request to firmware */
ret = mwifiex_send_cmd_async(priv, ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_802_11_KEY_MATERIAL, HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET, 0, NULL); HostCmd_ACT_GEN_SET, 0, enc_key);
if (ret) if (ret)
return ret; return ret;
} }
if (priv->sec_info.wep_enabled) if (priv->sec_info.wep_enabled)
priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE;
else else
...@@ -1044,19 +1064,27 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, ...@@ -1044,19 +1064,27 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key)); memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key));
encrypt_key.key_len = key_len; encrypt_key.key_len = key_len;
encrypt_key.key_index = key_index;
if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC) if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
encrypt_key.is_igtk_key = true; encrypt_key.is_igtk_key = true;
if (!disable) { if (!disable) {
encrypt_key.key_index = key_index;
if (key_len) if (key_len)
memcpy(encrypt_key.key_material, key, key_len); memcpy(encrypt_key.key_material, key, key_len);
else
encrypt_key.is_current_wep_key = true;
if (mac_addr) if (mac_addr)
memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
if (kp && kp->seq && kp->seq_len) if (kp && kp->seq && kp->seq_len) {
memcpy(encrypt_key.pn, kp->seq, kp->seq_len); memcpy(encrypt_key.pn, kp->seq, kp->seq_len);
encrypt_key.pn_len = kp->seq_len;
encrypt_key.is_rx_seq_valid = true;
}
} else { } else {
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
return 0;
encrypt_key.key_disable = true; encrypt_key.key_disable = true;
if (mac_addr) if (mac_addr)
memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
......
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