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-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c9
-rw-r--r--drivers/net/wireless/mwifiex/fw.h53
-rw-r--r--drivers/net/wireless/mwifiex/ioctl.h16
-rw-r--r--drivers/net/wireless/mwifiex/main.h3
-rw-r--r--drivers/net/wireless/mwifiex/uap_cmd.c187
5 files changed, 268 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index e7882e56950d..6c343218d9f0 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -950,6 +950,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
struct mwifiex_uap_bss_param *bss_cfg;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP)
+ return -1;
+
bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL);
if (!bss_cfg)
return -ENOMEM;
@@ -966,6 +969,12 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
bss_cfg->ssid.ssid_len = params->ssid_len;
}
+ if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
+ kfree(bss_cfg);
+ wiphy_err(wiphy, "Failed to parse secuirty parameters!\n");
+ return -1;
+ }
+
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(wiphy, "Failed to stop the BSS\n");
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 77f82fc811e2..57fd0ca6e428 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -111,6 +111,9 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_UAP_BEACON_PERIOD (PROPRIETARY_TLV_BASE_ID + 44)
#define TLV_TYPE_UAP_DTIM_PERIOD (PROPRIETARY_TLV_BASE_ID + 45)
#define TLV_TYPE_UAP_RTS_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 51)
+#define TLV_TYPE_UAP_WPA_PASSPHRASE (PROPRIETARY_TLV_BASE_ID + 60)
+#define TLV_TYPE_UAP_ENCRY_PROTOCOL (PROPRIETARY_TLV_BASE_ID + 64)
+#define TLV_TYPE_UAP_AKMP (PROPRIETARY_TLV_BASE_ID + 65)
#define TLV_TYPE_UAP_FRAG_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 70)
#define TLV_TYPE_RATE_DROP_CONTROL (PROPRIETARY_TLV_BASE_ID + 82)
#define TLV_TYPE_RATE_SCOPE (PROPRIETARY_TLV_BASE_ID + 83)
@@ -121,6 +124,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105)
#define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113)
#define TLV_TYPE_PS_PARAM (PROPRIETARY_TLV_BASE_ID + 114)
+#define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145)
+#define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146)
#define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048
@@ -235,6 +240,19 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_SET_BSS_MODE 0x00f7
#define HostCmd_CMD_PCIE_DESC_DETAILS 0x00fa
+#define PROTOCOL_NO_SECURITY 0x01
+#define PROTOCOL_STATIC_WEP 0x02
+#define PROTOCOL_WPA 0x08
+#define PROTOCOL_WPA2 0x20
+#define PROTOCOL_WPA2_MIXED 0x28
+#define PROTOCOL_EAP 0x40
+#define KEY_MGMT_NONE 0x04
+#define KEY_MGMT_PSK 0x02
+#define KEY_MGMT_EAP 0x01
+#define CIPHER_TKIP 0x04
+#define CIPHER_AES_CCMP 0x08
+#define VALID_CIPHER_BITMAP 0x0c
+
enum ENH_PS_MODES {
EN_PS = 1,
DIS_PS = 2,
@@ -1139,6 +1157,41 @@ struct host_cmd_ds_sys_config {
__le16 action;
u8 tlv[0];
};
+
+struct host_cmd_tlv_akmp {
+ struct host_cmd_tlv tlv;
+ __le16 key_mgmt;
+ __le16 key_mgmt_operation;
+} __packed;
+
+struct host_cmd_tlv_pwk_cipher {
+ struct host_cmd_tlv tlv;
+ __le16 proto;
+ u8 cipher;
+ u8 reserved;
+} __packed;
+
+struct host_cmd_tlv_gwk_cipher {
+ struct host_cmd_tlv tlv;
+ u8 cipher;
+ u8 reserved;
+} __packed;
+
+struct host_cmd_tlv_passphrase {
+ struct host_cmd_tlv tlv;
+ u8 passphrase[0];
+} __packed;
+
+struct host_cmd_tlv_auth_type {
+ struct host_cmd_tlv tlv;
+ u8 auth_type;
+} __packed;
+
+struct host_cmd_tlv_encrypt_protocol {
+ struct host_cmd_tlv tlv;
+ __le16 proto;
+} __packed;
+
struct host_cmd_tlv_ssid {
struct host_cmd_tlv tlv;
u8 ssid[0];
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index 99a7168022d0..eb14f558b118 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -62,6 +62,17 @@ enum {
BAND_AN = 16,
};
+#define MWIFIEX_WPA_PASSHPHRASE_LEN 64
+struct wpa_param {
+ u8 pairwise_cipher_wpa;
+ u8 pairwise_cipher_wpa2;
+ u8 group_cipher;
+ u32 length;
+ u8 passphrase[MWIFIEX_WPA_PASSHPHRASE_LEN];
+};
+
+#define KEY_MGMT_ON_HOST 0x03
+#define MWIFIEX_AUTH_MODE_AUTO 0xFF
#define BAND_CONFIG_MANUAL 0x00
struct mwifiex_uap_bss_param {
u8 channel;
@@ -74,6 +85,11 @@ struct mwifiex_uap_bss_param {
u8 radio_ctl;
u8 dtim_period;
u16 beacon_period;
+ u16 auth_mode;
+ u16 protocol;
+ u16 key_mgmt;
+ u16 key_mgmt_operation;
+ struct wpa_param wpa_cfg;
};
enum {
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index b0a8338d2c8a..824bd436c3ae 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -826,6 +826,9 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
int is_command_pending(struct mwifiex_adapter *adapter);
void mwifiex_init_priv_params(struct mwifiex_private *priv,
struct net_device *dev);
+int mwifiex_set_secure_params(struct mwifiex_private *priv,
+ struct mwifiex_uap_bss_param *bss_config,
+ struct cfg80211_ap_settings *params);
/*
* This function checks if the queuing is RA based or not.
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 66047cff7eb7..0cfe88849e94 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -19,12 +19,105 @@
#include "main.h"
+/* This function parses security related parameters from cfg80211_ap_settings
+ * and sets into FW understandable bss_config structure.
+ */
+int mwifiex_set_secure_params(struct mwifiex_private *priv,
+ struct mwifiex_uap_bss_param *bss_config,
+ struct cfg80211_ap_settings *params) {
+ int i;
+
+ switch (params->auth_type) {
+ case NL80211_AUTHTYPE_OPEN_SYSTEM:
+ bss_config->auth_mode = WLAN_AUTH_OPEN;
+ break;
+ case NL80211_AUTHTYPE_SHARED_KEY:
+ bss_config->auth_mode = WLAN_AUTH_SHARED_KEY;
+ break;
+ case NL80211_AUTHTYPE_NETWORK_EAP:
+ bss_config->auth_mode = WLAN_AUTH_LEAP;
+ break;
+ default:
+ bss_config->auth_mode = MWIFIEX_AUTH_MODE_AUTO;
+ break;
+ }
+
+ bss_config->key_mgmt_operation |= KEY_MGMT_ON_HOST;
+
+ for (i = 0; i < params->crypto.n_akm_suites; i++) {
+ switch (params->crypto.akm_suites[i]) {
+ case WLAN_AKM_SUITE_8021X:
+ if (params->crypto.wpa_versions &
+ NL80211_WPA_VERSION_1) {
+ bss_config->protocol = PROTOCOL_WPA;
+ bss_config->key_mgmt = KEY_MGMT_EAP;
+ }
+ if (params->crypto.wpa_versions &
+ NL80211_WPA_VERSION_2) {
+ bss_config->protocol = PROTOCOL_WPA2;
+ bss_config->key_mgmt = KEY_MGMT_EAP;
+ }
+ break;
+ case WLAN_AKM_SUITE_PSK:
+ if (params->crypto.wpa_versions &
+ NL80211_WPA_VERSION_1) {
+ bss_config->protocol = PROTOCOL_WPA;
+ bss_config->key_mgmt = KEY_MGMT_PSK;
+ }
+ if (params->crypto.wpa_versions &
+ NL80211_WPA_VERSION_2) {
+ bss_config->protocol = PROTOCOL_WPA2;
+ bss_config->key_mgmt = KEY_MGMT_PSK;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ for (i = 0; i < params->crypto.n_ciphers_pairwise; i++) {
+ switch (params->crypto.ciphers_pairwise[i]) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ bss_config->wpa_cfg.pairwise_cipher_wpa = CIPHER_TKIP;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ bss_config->wpa_cfg.pairwise_cipher_wpa2 =
+ CIPHER_AES_CCMP;
+ default:
+ break;
+ }
+ }
+
+ switch (params->crypto.cipher_group) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ bss_config->wpa_cfg.group_cipher = CIPHER_TKIP;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ bss_config->wpa_cfg.group_cipher = CIPHER_AES_CCMP;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
/* This function initializes some of mwifiex_uap_bss_param variables.
* This helps FW in ignoring invalid values. These values may or may not
* be get updated to valid ones at later stage.
*/
void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config)
{
+ config->bcast_ssid_ctl = 0x7F;
+ config->radio_ctl = 0x7F;
+ config->dtim_period = 0x7F;
+ config->beacon_period = 0x7FFF;
+ config->auth_mode = 0x7F;
config->rts_threshold = 0x7FFF;
config->frag_threshold = 0x7FFF;
config->retry_limit = 0x7F;
@@ -45,6 +138,12 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd,
struct host_cmd_tlv_frag_threshold *frag_threshold;
struct host_cmd_tlv_rts_threshold *rts_threshold;
struct host_cmd_tlv_retry_limit *retry_limit;
+ struct host_cmd_tlv_pwk_cipher *pwk_cipher;
+ struct host_cmd_tlv_gwk_cipher *gwk_cipher;
+ struct host_cmd_tlv_encrypt_protocol *encrypt_protocol;
+ struct host_cmd_tlv_auth_type *auth_type;
+ struct host_cmd_tlv_passphrase *passphrase;
+ struct host_cmd_tlv_akmp *tlv_akmp;
struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
u16 cmd_size;
@@ -131,6 +230,94 @@ static int mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd,
cmd_size += sizeof(struct host_cmd_tlv_retry_limit);
tlv += sizeof(struct host_cmd_tlv_retry_limit);
}
+ if ((bss_cfg->protocol & PROTOCOL_WPA) ||
+ (bss_cfg->protocol & PROTOCOL_WPA2) ||
+ (bss_cfg->protocol & PROTOCOL_EAP)) {
+ tlv_akmp = (struct host_cmd_tlv_akmp *)tlv;
+ tlv_akmp->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AKMP);
+ tlv_akmp->tlv.len =
+ cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) -
+ sizeof(struct host_cmd_tlv));
+ tlv_akmp->key_mgmt_operation =
+ cpu_to_le16(bss_cfg->key_mgmt_operation);
+ tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt);
+ cmd_size += sizeof(struct host_cmd_tlv_akmp);
+ tlv += sizeof(struct host_cmd_tlv_akmp);
+
+ if (bss_cfg->wpa_cfg.pairwise_cipher_wpa &
+ VALID_CIPHER_BITMAP) {
+ pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
+ pwk_cipher->tlv.type =
+ cpu_to_le16(TLV_TYPE_PWK_CIPHER);
+ pwk_cipher->tlv.len = cpu_to_le16(
+ sizeof(struct host_cmd_tlv_pwk_cipher) -
+ sizeof(struct host_cmd_tlv));
+ pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA);
+ pwk_cipher->cipher =
+ bss_cfg->wpa_cfg.pairwise_cipher_wpa;
+ cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
+ tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
+ }
+ if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 &
+ VALID_CIPHER_BITMAP) {
+ pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
+ pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
+ pwk_cipher->tlv.len = cpu_to_le16(
+ sizeof(struct host_cmd_tlv_pwk_cipher) -
+ sizeof(struct host_cmd_tlv));
+ pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2);
+ pwk_cipher->cipher =
+ bss_cfg->wpa_cfg.pairwise_cipher_wpa2;
+ cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
+ tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
+ }
+ if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) {
+ gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv;
+ gwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER);
+ gwk_cipher->tlv.len = cpu_to_le16(
+ sizeof(struct host_cmd_tlv_gwk_cipher) -
+ sizeof(struct host_cmd_tlv));
+ gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher;
+ cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher);
+ tlv += sizeof(struct host_cmd_tlv_gwk_cipher);
+ }
+ if (bss_cfg->wpa_cfg.length) {
+ passphrase = (struct host_cmd_tlv_passphrase *)tlv;
+ passphrase->tlv.type =
+ cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE);
+ passphrase->tlv.len =
+ cpu_to_le16(bss_cfg->wpa_cfg.length);
+ memcpy(passphrase->passphrase,
+ bss_cfg->wpa_cfg.passphrase,
+ bss_cfg->wpa_cfg.length);
+ cmd_size += sizeof(struct host_cmd_tlv) +
+ bss_cfg->wpa_cfg.length;
+ tlv += sizeof(struct host_cmd_tlv) +
+ bss_cfg->wpa_cfg.length;
+ }
+ }
+ if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) ||
+ (bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) {
+ auth_type = (struct host_cmd_tlv_auth_type *)tlv;
+ auth_type->tlv.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE);
+ auth_type->tlv.len =
+ cpu_to_le16(sizeof(struct host_cmd_tlv_auth_type) -
+ sizeof(struct host_cmd_tlv));
+ auth_type->auth_type = (u8)bss_cfg->auth_mode;
+ cmd_size += sizeof(struct host_cmd_tlv_auth_type);
+ tlv += sizeof(struct host_cmd_tlv_auth_type);
+ }
+ if (bss_cfg->protocol) {
+ encrypt_protocol = (struct host_cmd_tlv_encrypt_protocol *)tlv;
+ encrypt_protocol->tlv.type =
+ cpu_to_le16(TLV_TYPE_UAP_ENCRY_PROTOCOL);
+ encrypt_protocol->tlv.len =
+ cpu_to_le16(sizeof(struct host_cmd_tlv_encrypt_protocol)
+ - sizeof(struct host_cmd_tlv));
+ encrypt_protocol->proto = cpu_to_le16(bss_cfg->protocol);
+ cmd_size += sizeof(struct host_cmd_tlv_encrypt_protocol);
+ tlv += sizeof(struct host_cmd_tlv_encrypt_protocol);
+ }
cmd->size = cpu_to_le16(cmd_size);
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 11:16:34 +0000