예제 #1
0
wwd_result_t wwd_wifi_stop_ap( void )
{
    uint32_t* data;
    wiced_buffer_t buffer;
    wiced_buffer_t response;
    wwd_result_t result;
    wwd_result_t result2;

    /* Query bss state (does it exist? if so is it UP?) */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_BSS );
    CHECK_IOCTL_BUFFER( data );
    *data = wwd_get_bss_index( WWD_AP_INTERFACE );
    result = wwd_sdpcm_send_iovar( SDPCM_GET, buffer, &response, WWD_STA_INTERFACE );
    if ( result == WWD_WLAN_NOTFOUND )
    {
        /* AP interface does not exist - i.e. it is down */
        wwd_wifi_ap_is_up = WICED_FALSE;
        return WWD_SUCCESS;
    }

    CHECK_RETURN( result );

    data = (uint32_t*) host_buffer_get_current_piece_data_pointer( response );
    if ( data[0] != (uint32_t) BSS_UP )
    {
        /* AP interface indicates it is not up - i.e. it is down */
        host_buffer_release( response, WWD_NETWORK_RX );
        wwd_wifi_ap_is_up = WICED_FALSE;
        return WWD_SUCCESS;
    }

    host_buffer_release( response, WWD_NETWORK_RX );

    /* set BSS down */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, IOVAR_STR_BSS );
    CHECK_IOCTL_BUFFER( data );
    data[0] = wwd_get_bss_index( WWD_AP_INTERFACE );
    data[1] = (uint32_t) BSS_DOWN;
    CHECK_RETURN( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ) );

    /* Wait until AP is brought down */
    result = host_rtos_get_semaphore( &wwd_wifi_sleep_flag, (uint32_t) 10000, WICED_FALSE );
    result2 = host_rtos_deinit_semaphore( &wwd_wifi_sleep_flag );
    if ( result != WWD_SUCCESS )
    {
        return result;
    }
    if ( result2 != WWD_SUCCESS )
    {
        return result2;
    }

    CHECK_RETURN( wwd_management_set_event_handler( apsta_events, NULL, NULL, WWD_AP_INTERFACE ) );

    wwd_wifi_ap_is_up = WICED_FALSE;
    return WWD_SUCCESS;

}
예제 #2
0
int
wl_ioctl(void *wl, int cmd, void *buf, int len, bool set)
{
    wwd_result_t ret;
    wiced_buffer_t internalPacket;
    wiced_buffer_t response_buffer;

    UNUSED_PARAMETER(wl);

    // Set Wireless Security Type
    void* ioctl_data = wwd_sdpcm_get_ioctl_buffer( &internalPacket, len );
    if (ioctl_data == NULL)
    {
        return WLAN_ENUM_OFFSET - WWD_WLAN_NOMEM;
    }
    memcpy( ioctl_data, buf, len );
    ret = wwd_sdpcm_send_ioctl( (set==TRUE)?SDPCM_SET:SDPCM_GET, cmd, internalPacket, &response_buffer, (wwd_interface_t) ifnum );
    if (ret == WWD_SUCCESS)
    {
        if (set!=TRUE)
        {
            memcpy( buf, host_buffer_get_current_piece_data_pointer( response_buffer ), MIN( host_buffer_get_current_piece_size( response_buffer ), len )  );
        }
        host_buffer_release(response_buffer, WWD_NETWORK_RX);
    }
    else
    {
        ret = WLAN_ENUM_OFFSET - ret;
    }
    return ret; /*( ret == WICED_SUCCESS)?0:IOCTL_ERROR;*/
}
예제 #3
0
/** Sends the first queued packet
 *
 * Checks the queue to determine if there is any packets waiting
 * to be sent. If there are, then it sends the first one.
 *
 * This function is normally used by the WWD Thread, but can be
 * called periodically by systems which have no RTOS to ensure
 * packets get sent.
 *
 * @return    1 : packet was sent
 *            0 : no packet sent
 */
int8_t wwd_thread_send_one_packet( void ) /*@modifies internalState @*/
{
    wiced_buffer_t tmp_buf_hnd = NULL;
    wwd_result_t result;

    if ( wwd_sdpcm_get_packet_to_send( &tmp_buf_hnd ) != WWD_SUCCESS )
    {
        /*@-mustfreeonly@*/ /* Failed to get a packet */
        return 0;
        /*@+mustfreeonly@*/
    }

    /* Ensure the wlan backplane bus is up */
    result = wwd_ensure_wlan_bus_is_up();
    if ( result != WWD_SUCCESS )
    {
        wiced_assert("Could not bring bus back up", 0 != 0 );
        host_buffer_release( tmp_buf_hnd, WWD_NETWORK_TX );
        return 0;
    }

    WWD_LOG(("Wcd:> Sending pkt 0x%08lX\n", (unsigned long)tmp_buf_hnd ));
    if ( wwd_bus_send_buffer( tmp_buf_hnd ) != WWD_SUCCESS )
    {
        WWD_STATS_INCREMENT_VARIABLE( tx_fail );
        return 0;
    }

    WWD_STATS_INCREMENT_VARIABLE( tx_total );
    return (int8_t) 1;
}
예제 #4
0
wwd_result_t wwd_wifi_get_random( void* data_buffer, uint16_t buffer_length )
{
    wiced_buffer_t buffer;
    uint8_t* tmp_buffer_ptr;
    wiced_buffer_t response;
    wwd_result_t ret = WWD_PENDING;
    static uint16_t pseudo_random = 0;
    static uint16_t random_seed   = 0;

    /* Seed the pseudo random number generator. */
    if ( ( pseudo_random == 0 ) || ( random_seed == 0 ) )
    {
        if ( random_seed == 0 )
        {
            if ( wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 2 ) != NULL ) /* Do not need to put anything in buffer hence void cast */
            {
                ret = wwd_sdpcm_send_ioctl( SDPCM_GET, WLC_GET_RANDOM_BYTES, buffer, &response, WWD_STA_INTERFACE );
            }
            if ( ret == WWD_SUCCESS )
            {
                uint8_t* data = (uint8_t*) host_buffer_get_current_piece_data_pointer( response );
                memcpy( &random_seed, data, (size_t) 2 );
                host_buffer_release( response, WWD_NETWORK_RX );
            }
        }
        if ( pseudo_random == 0 )
        {
            pseudo_random = (uint16_t)host_rtos_get_time();
        }
        if ( random_seed != 0 )
        {
            pseudo_random = (uint16_t)(pseudo_random * random_seed);
        }
    }

    tmp_buffer_ptr = (uint8_t*) data_buffer;
    while( buffer_length != 0 )
    {
        pseudo_random = (uint16_t)((pseudo_random * 32719 + 3) % 32749);

        *tmp_buffer_ptr = ((uint8_t*)&pseudo_random)[0];
        buffer_length--;
        tmp_buffer_ptr++;

        if ( buffer_length > 0 )
        {
            *tmp_buffer_ptr = ((uint8_t*)&pseudo_random)[1];
            buffer_length--;
            tmp_buffer_ptr++;
        }
    }

    /*@+branchstate@*/
    return WWD_SUCCESS;
}
예제 #5
0
wwd_result_t wwd_process_clm_data(void)
{
    wwd_result_t ret = WWD_SUCCESS;
    uint32_t clm_blob_size;
    uint32_t datalen;
    unsigned int size2alloc, data_offset;
    unsigned char *chunk_buf;
    uint16_t dl_flag = DL_BEGIN;
    unsigned int cumulative_len = 0;
    unsigned int chunk_len;
    uint32_t size_read;

    /* clm file size is the initial datalen value which is decremented */
    clm_blob_size = resource_get_size( &wifi_firmware_clm_blob );
    datalen = clm_blob_size;

    data_offset = offsetof(wl_dload_data_t, data);
    size2alloc = data_offset + MAX_CHUNK_LEN;

    if ((chunk_buf = (unsigned char *)malloc(size2alloc)) != NULL) {
        memset(chunk_buf, 0, size2alloc);

        do {
            if (datalen >= MAX_CHUNK_LEN)
                chunk_len = MAX_CHUNK_LEN;
            else
                chunk_len = datalen;

            // check size_read is full value also and resource read return
            if ((ret = resource_read(&wifi_firmware_clm_blob, cumulative_len, chunk_len, &size_read, chunk_buf + data_offset)) != WWD_SUCCESS) {
                break;
            }

            if (size_read != chunk_len) {
                wiced_assert("During CLM download, resource_read() returned less of the file than should be available\n", 1 == 0);
                ret = WWD_CLM_BLOB_DLOAD_ERROR;
                break;
            }

            cumulative_len += chunk_len;

            if (datalen - chunk_len == 0)
                dl_flag |= DL_END;

            ret = wwd_download2dongle(WWD_STA_INTERFACE, IOVAR_STR_CLMLOAD, dl_flag, DL_TYPE_CLM,
                chunk_buf, data_offset + chunk_len);
            dl_flag &= (uint16_t)~DL_BEGIN;

            datalen = datalen - chunk_len;
        } while ((datalen > 0) && (ret == WWD_SUCCESS));

        free(chunk_buf);
        if ( ret != WWD_SUCCESS )
        {
            wwd_result_t ret_clmload_status;
            wiced_buffer_t buffer;
            wiced_buffer_t response;
            void *data;

            WPRINT_WWD_DEBUG(("clmload (%ld byte file) failed with return %d; ", clm_blob_size, ret));
            data = (int*)wwd_sdpcm_get_iovar_buffer( &buffer, 4, IOVAR_STR_CLMLOAD_STATUS );
            CHECK_IOCTL_BUFFER( data );
            ret_clmload_status = wwd_sdpcm_send_iovar( SDPCM_GET, buffer, &response, WWD_STA_INTERFACE );
            if ( ret_clmload_status != WWD_SUCCESS )
            {
                WPRINT_WWD_DEBUG(("clmload_status failed with return %d\n", ret_clmload_status));
            }
            else
            {
                uint32_t *clmload_status = (uint32_t *)host_buffer_get_current_piece_data_pointer( response );

                if ( clmload_status != NULL )
                {
                    WPRINT_WWD_DEBUG(("clmload_status is %lu\n", *clmload_status));
                    host_buffer_release( response, WWD_NETWORK_RX );
                }
            }
        }
    } else {
        ret = WWD_MALLOC_FAILURE;
    }

    return ret;
}
예제 #6
0
static wwd_result_t internal_ap_init( wiced_ssid_t* ssid, wiced_security_t auth_type, const uint8_t* security_key, uint8_t key_length, uint8_t channel )
{
    wiced_bool_t   wait_for_interface = WICED_FALSE;
    wwd_result_t   result;
    wiced_buffer_t response;
    wiced_buffer_t buffer;
    uint32_t*      data;
    uint32_t       bss_index = WWD_AP_INTERFACE;

#ifdef WICED_WIFI_SOFT_AP_WEP_SUPPORT_ENABLED
    uint32_t* auth;
    uint16_t length;
#endif

    if ( ( ( auth_type == WICED_SECURITY_WPA_TKIP_PSK ) || ( auth_type == WICED_SECURITY_WPA2_AES_PSK ) || ( auth_type == WICED_SECURITY_WPA2_MIXED_PSK ) ) &&
         ( ( key_length < (uint8_t) 8 ) || ( key_length > (uint8_t) 64 ) ) )
    {
        WPRINT_APP_INFO(( "Error: WPA security key length must be between 8 and 64\n" ));
        return WWD_WPA_KEYLEN_BAD;
    }

#ifdef WICED_WIFI_SOFT_AP_WEP_SUPPORT_ENABLED
    else if( (( auth_type == WICED_SECURITY_WEP_PSK ) || ( auth_type == WICED_SECURITY_WEP_SHARED )) &&
             (( key_length != FORMATTED_ASCII_WEP40_KEY_LENGTH ) && ( key_length != FORMATTED_ASCII_WEP104_KEY_LENGTH )) )
    {
        WPRINT_APP_INFO(( "Error: WEP security Key length must be either 5 / 13 bytes\n" ));
        return WWD_WEP_KEYLEN_BAD;
    }
#endif

    if ( ( wwd_wifi_p2p_go_is_up == WICED_TRUE ) || ( wwd_wifi_ap_is_up == WICED_TRUE ) )
    {
        WPRINT_APP_INFO(( "Error: Soft AP or Wi-Fi Direct group owner already up\n" ));
        return WWD_AP_ALREADY_UP;
    }

    /* Query bss state (does it exist? if so is it UP?) */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_BSS );
    CHECK_IOCTL_BUFFER( data );
    *data = (uint32_t) bss_index;
    if ( wwd_sdpcm_send_iovar( SDPCM_GET, buffer, &response, WWD_STA_INTERFACE ) != WWD_SUCCESS )
    {
        /* Note: We don't need to release the response packet since the iovar failed */
        wait_for_interface = WICED_TRUE;
    }
    else
    {
        /* Check if the BSS is already UP, if so return */
        uint32_t* data2 = (uint32_t*) host_buffer_get_current_piece_data_pointer( response );
        if ( *data2 == (uint32_t) BSS_UP )
        {
            host_buffer_release( response, WWD_NETWORK_RX );
            wwd_wifi_ap_is_up = WICED_TRUE;
            return WWD_SUCCESS;
        }
        else
        {
            host_buffer_release( response, WWD_NETWORK_RX );
        }
    }

    CHECK_RETURN( host_rtos_init_semaphore( &wwd_wifi_sleep_flag ) );

    /* Register for interested events */
    CHECK_RETURN_WITH_SEMAPHORE( wwd_management_set_event_handler( apsta_events, wwd_handle_apsta_event, NULL, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );

    /* Check if we need to wait for interface to be created */
    if ( wait_for_interface == WICED_TRUE )
    {
        CHECK_RETURN_WITH_SEMAPHORE( host_rtos_get_semaphore( &wwd_wifi_sleep_flag, (uint32_t) 10000, WICED_FALSE ), &wwd_wifi_sleep_flag );
    }

    if ( wwd_wifi_set_block_ack_window_size( WWD_AP_INTERFACE ) != WWD_SUCCESS )
    {
        return WWD_SET_BLOCK_ACK_WINDOW_FAIL;
    }

    /* Set the SSID */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 40, "bsscfg:" IOVAR_STR_SSID );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    data[0] = bss_index; /* Set the bsscfg index */
    data[1] = ssid->length; /* Set the ssid length */
    memcpy( &data[2], (uint8_t*) ssid->value, ssid->length );
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );

    /* Set the channel */
    data = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    *data = channel;
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_CHANNEL, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );

#ifdef WICED_WIFI_SOFT_AP_WEP_SUPPORT_ENABLED
    if ( ( auth_type == WICED_SECURITY_WEP_PSK ) || ( auth_type == WICED_SECURITY_WEP_SHARED ) )
    {
        for ( length = 0; length < key_length; length = (uint16_t) ( length + 2 + security_key[ 1 ] ) )
        {
            const wiced_wep_key_t* in_key = (const wiced_wep_key_t*) &security_key[ length ];
            wl_wsec_key_t* out_key = (wl_wsec_key_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, sizeof(wl_wsec_key_t) );
            CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( out_key, &wwd_wifi_sleep_flag );
            memset( out_key, 0, sizeof(wl_wsec_key_t) );
            out_key->index = in_key->index;
            out_key->len = in_key->length;
            memcpy( out_key->data, in_key->data, in_key->length );
            switch ( in_key->length )
            {
                case WEP40_KEY_LENGTH:
                    out_key->algo = (uint32_t) CRYPTO_ALGO_WEP1;
                    break;
                case WEP104_KEY_LENGTH:
                    out_key->algo = (uint32_t) CRYPTO_ALGO_WEP128;
                    break;
                default:
                    host_buffer_release( buffer, WWD_NETWORK_TX );
                    return WWD_INVALID_KEY;
            }
            /* Set the first entry as primary key by default */
            if ( length == 0 )
            {
                out_key->flags |= WL_PRIMARY_KEY;
            }
            out_key->index = htod32(out_key->index);
            out_key->len = htod32(out_key->len);
            out_key->algo = htod32(out_key->algo);
            out_key->flags = htod32(out_key->flags);
            CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_KEY, buffer, NULL, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
        }

        /* Set authentication type */
        auth = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
        CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( auth, &wwd_wifi_sleep_flag );
        if ( auth_type == WICED_SECURITY_WEP_SHARED )
        {
            *auth = WEP_SHARED_KEY_AUTHENTICATION; /* 1 = Shared Key authentication */
        }
        else
        {
            *auth = WEP_OPEN_SYSTEM_AUTHENTICATION; /*  0 = Open System authentication */
        }
        CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_AUTH, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
    }
#endif

    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, "bsscfg:" IOVAR_STR_WSEC );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    data[0] = bss_index;
    if ((auth_type & WPS_ENABLED) != 0)
    {
        data[1] = (uint32_t) ( ( auth_type & ( ~WPS_ENABLED ) ) | SES_OW_ENABLED );
    }
    else
    {
        data[1] = (uint32_t) auth_type;
    }
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );

    if ( ( auth_type != WICED_SECURITY_OPEN ) && ( auth_type != WICED_SECURITY_WEP_PSK ) && ( auth_type != WICED_SECURITY_WEP_SHARED ) )
    {
        wsec_pmk_t* psk;

        /* Set the wpa auth */
        data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, "bsscfg:" IOVAR_STR_WPA_AUTH );
        CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
        data[0] = bss_index;
        data[1] = (uint32_t) (auth_type == WICED_SECURITY_WPA_TKIP_PSK) ? ( WPA_AUTH_PSK ) : ( WPA2_AUTH_PSK | WPA_AUTH_PSK );
        CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );

        /* Set the passphrase */
        psk = (wsec_pmk_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, sizeof(wsec_pmk_t) );
        CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( psk, &wwd_wifi_sleep_flag );
        memcpy( psk->key, security_key, key_length );
        psk->key_len = key_length;
        psk->flags   = (uint16_t) WSEC_PASSPHRASE;
        host_rtos_delay_milliseconds( 1 ); /* Delay required to allow radio firmware to be ready to receive PMK and avoid intermittent failure */
        CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_WSEC_PMK, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
    }

    /* Set the GMode */
    data = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    *data = (uint32_t) GMODE_AUTO;

    result =  wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_GMODE, buffer, 0, WWD_AP_INTERFACE );
    if ( ( result != WWD_SUCCESS ) && ( result != WWD_WLAN_ASSOCIATED ) )
    {
        wiced_assert("start_ap: Failed to set GMode\n", 0 == 1 );

        (void) host_rtos_deinit_semaphore( &wwd_wifi_sleep_flag );
        return result;
    }

    /* Set the multicast transmission rate to 11 Mbps rather than the default 1 Mbps */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_2G_MULTICAST_RATE );
    CHECK_IOCTL_BUFFER( data );
    *data = (uint32_t) RATE_SETTING_11_MBPS;
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, NULL, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );

    /* Set DTIM period */
    data = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    *data = (uint32_t) WICED_DEFAULT_SOFT_AP_DTIM_PERIOD;
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_DTIMPRD, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );

#ifdef WICED_DISABLE_SSID_BROADCAST
    /* Make the AP "hidden" */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_CLOSEDNET );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    data[0] = (uint32_t) 1;
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
#endif

#ifdef WICED_WIFI_ISOLATE_AP_CLIENTS
    result = wwd_wifi_enable_ap_isolate( WWD_AP_INTERFACE, WICED_TRUE );
    wiced_assert("start_ap: Failed to disable intra BSS routing\r\n", result == WWD_SUCCESS );
#endif /* WICED_WIFI_ISOLATE_AP_CLIENTS */

    return WWD_SUCCESS;
}
예제 #7
0
파일: wwd_ap.c 프로젝트: 119/bcm-wiced-sdk
static wwd_result_t internal_ap_init( wiced_ssid_t* ssid, wiced_security_t auth_type, const uint8_t* security_key, uint8_t key_length, uint8_t channel )
{
    wiced_bool_t   wait_for_interface = WICED_FALSE;
    wwd_result_t   result;
    wiced_buffer_t response;
    wiced_buffer_t buffer;
    uint32_t*      data;

    if ( auth_type == WICED_SECURITY_WEP_PSK )
    {
        return WWD_WEP_NOT_ALLOWED;
    }
    if ( ( ( auth_type == WICED_SECURITY_WPA_TKIP_PSK ) || ( auth_type == WICED_SECURITY_WPA2_AES_PSK ) || ( auth_type == WICED_SECURITY_WPA2_MIXED_PSK ) ) &&
         ( ( key_length < (uint8_t) 8 ) || ( key_length > (uint8_t) 64 ) ) )
    {
        return WWD_WPA_KEYLEN_BAD;
    }

    if ( wwd_wifi_set_block_ack_window_size( WWD_AP_INTERFACE ) != WWD_SUCCESS )
    {
        return WWD_SET_BLOCK_ACK_WINDOW_FAIL;
    }

    /* Query bss state (does it exist? if so is it UP?) */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_BSS );
    CHECK_IOCTL_BUFFER( data );
    *data = (uint32_t) CHIP_AP_INTERFACE;
    if ( wwd_sdpcm_send_iovar( SDPCM_GET, buffer, &response, WWD_STA_INTERFACE ) != WWD_SUCCESS )
    {
        /* Note: We don't need to release the response packet since the iovar failed */
        wait_for_interface = WICED_TRUE;
    }
    else
    {
        /* Check if the BSS is already UP, if so return */
        uint32_t* data2 = (uint32_t*) host_buffer_get_current_piece_data_pointer( response );
        if ( *data2 == (uint32_t) BSS_UP )
        {
            host_buffer_release( response, WWD_NETWORK_RX );
            wwd_wifi_ap_is_up = WICED_TRUE;
            return WWD_SUCCESS;
        }
        else
        {
            host_buffer_release( response, WWD_NETWORK_RX );
        }
    }

    CHECK_RETURN( host_rtos_init_semaphore( &wwd_wifi_sleep_flag ) );

    /* Register for interested events */
    CHECK_RETURN_WITH_SEMAPHORE( wwd_management_set_event_handler( apsta_events, wwd_handle_apsta_event, NULL, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );

    /* Set the SSID */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 40, IOVAR_STR_BSSCFG_SSID );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    data[0] = (uint32_t) CHIP_AP_INTERFACE; /* Set the bsscfg index */
    data[1] = ssid->length; /* Set the ssid length */
    memcpy( &data[2], (uint8_t*) ssid->value, ssid->length );
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );

    /* Check if we need to wait for interface to be created */
    if ( wait_for_interface == WICED_TRUE )
    {
        CHECK_RETURN_WITH_SEMAPHORE( host_rtos_get_semaphore( &wwd_wifi_sleep_flag, (uint32_t) 10000, WICED_FALSE ), &wwd_wifi_sleep_flag );
    }

    /* Set the channel */
    data = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    *data = channel;
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_CHANNEL, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );

    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, IOVAR_STR_BSSCFG_WSEC );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    data[0] = (uint32_t) CHIP_AP_INTERFACE;
    if ((auth_type & WPS_ENABLED) != 0)
    {
        data[1] = (uint32_t) ( ( auth_type & ( ~WPS_ENABLED ) ) | SES_OW_ENABLED );
    }
    else
    {
        data[1] = (uint32_t) auth_type;
    }
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );

    if ( auth_type != WICED_SECURITY_OPEN )
    {
        wsec_pmk_t* psk;

        /* Set the wpa auth */
        data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, IOVAR_STR_BSSCFG_WPA_AUTH );
        CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
        data[0] = (uint32_t) CHIP_AP_INTERFACE;
        data[1] = (uint32_t) (auth_type == WICED_SECURITY_WPA_TKIP_PSK) ? ( WPA_AUTH_PSK ) : ( WPA2_AUTH_PSK | WPA_AUTH_PSK );
        CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );

        /* Set the passphrase */
        psk = (wsec_pmk_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, sizeof(wsec_pmk_t) );
        CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( psk, &wwd_wifi_sleep_flag );
        memcpy( psk->key, security_key, key_length );
        psk->key_len = key_length;
        psk->flags   = (uint16_t) WSEC_PASSPHRASE;
        host_rtos_delay_milliseconds( 1 ); /* Delay required to allow radio firmware to be ready to receive PMK and avoid intermittent failure */
        CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_WSEC_PMK, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
    }

    /* Set the GMode */
    data = wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    *data = (uint32_t) GMODE_AUTO;

    result =  wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_GMODE, buffer, 0, WWD_AP_INTERFACE );
    if ( ( result != WWD_SUCCESS ) && ( result != WWD_WLAN_ASSOCIATED ) )
    {
        wiced_assert("start_ap: Failed to set GMode\n", 0 == 1 );

        (void) host_rtos_deinit_semaphore( &wwd_wifi_sleep_flag );
        return result;
    }

    /* Set the multicast transmission rate to 11 Mbps rather than the default 1 Mbps */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_2G_MULTICAST_RATE );
    CHECK_IOCTL_BUFFER( data );
    *data = (uint32_t) RATE_SETTING_11_MBPS;
    result = wwd_sdpcm_send_iovar( SDPCM_SET, buffer, NULL, WWD_AP_INTERFACE );
    wiced_assert("start_ap: Failed to set multicast transmission rate\r\n", result == WWD_SUCCESS );

    /* Set DTIM period */
    data = wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    *data = (uint32_t) WICED_DEFAULT_SOFT_AP_DTIM_PERIOD;
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_DTIMPRD, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );

#ifdef WICED_DISABLE_SSID_BROADCAST
    /* Make the AP "hidden" */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_CLOSEDNET );
    CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
    data[0] = (uint32_t) 1;
    CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
#endif

    return WWD_SUCCESS;
}
예제 #8
0
void besl_p2p_test( p2p_workspace_t* workspace )
{
    wiced_buffer_t buffer;
    wiced_result_t result;
    uint32_t* data;
    wiced_mac_t my_mac;

    REFERENCE_DEBUG_ONLY_VARIABLE(result);

    wiced_wifi_get_mac_address( &my_mac );
    my_mac.octet[0] |= 0x2;

    wl_p2p_if_t* p2p_if = wwd_sdpcm_get_iovar_buffer( &buffer, sizeof(wl_p2p_if_t), IOVAR_STR_P2P_IFADD );
    p2p_if->interface_type = P2P_GROUP_OWNER_MODE;
    memcpy( &p2p_if->mac_address, &my_mac, sizeof(besl_mac_t) );
    result = wwd_sdpcm_send_iovar( SDPCM_SET, buffer, NULL, WICED_STA_INTERFACE );
    wiced_assert("", result == WICED_SUCCESS);

    /*  Enable discovery */
    data = wwd_sdpcm_get_iovar_buffer( &buffer, 4, IOVAR_STR_P2P_DISC );
    *data = 1;
    result = wwd_sdpcm_send_iovar( SDPCM_SET, buffer, NULL, WICED_STA_INTERFACE );
    wiced_assert("", result == WICED_SUCCESS);

    wiced_buffer_t response;
    wwd_sdpcm_get_iovar_buffer( &buffer, 4, IOVAR_STR_P2P_DEV );
    result = wwd_sdpcm_send_iovar( SDPCM_GET, buffer, &response, WICED_STA_INTERFACE );
    wiced_assert("", result == WICED_SUCCESS);
    workspace->p2p_interface = BESL_READ_32(host_buffer_get_current_piece_data_pointer(response));
    host_buffer_release( response, WICED_NETWORK_RX );
    BESL_DEBUG( ("interface = %lu\n", workspace->p2p_interface) );

    data = wiced_get_ioctl_buffer( &buffer, 4 );
    *data = 1;
    result = wiced_send_ioctl( SDPCM_SET, WLC_SET_CHANNEL, buffer, NULL, workspace->p2p_interface );
    wiced_assert("", result == WICED_SUCCESS);

    /*  Set WSEC */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, IOVAR_STR_BSSCFG_WSEC );
    data[0] = (uint32_t) workspace->p2p_interface;
    data[1] = WICED_SECURITY_WPA2_AES_PSK;
    result = wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, SDPCM_STA_INTERFACE );
    wiced_assert("", result == WICED_SUCCESS);

    wsec_pmk_t* psk;

    /* Set the wpa auth */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, IOVAR_STR_BSSCFG_WPA_AUTH );
    data[0] = (uint32_t) workspace->p2p_interface;
    data[1] = (uint32_t) WPA2_AUTH_PSK;
    result = wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, SDPCM_STA_INTERFACE );
    wiced_assert("", result == WICED_SUCCESS );

    /* Set the passphrase */
    psk = (wsec_pmk_t*) wiced_get_ioctl_buffer( &buffer, sizeof(wsec_pmk_t) );
    memcpy( psk->key, "YOUR_AP_PASSPHRASE", 18 );
    psk->key_len = 18;
    psk->flags = (uint16_t) WSEC_PASSPHRASE;
    host_rtos_delay_milliseconds( 1 ); /*  Delay required to allow radio firmware to be ready to receive PMK and avoid intermittent failure */
    result = wiced_send_ioctl( SDPCM_SET, WLC_SET_WSEC_PMK, buffer, 0, workspace->p2p_interface );
    wiced_assert("", result == WICED_SUCCESS );

    wlc_ssid_t* p2p_ssid = wwd_sdpcm_get_iovar_buffer( &buffer, sizeof(wl_p2p_if_t), IOVAR_STR_P2P_SSID );
    p2p_ssid->SSID_len = 9;
    memcpy( p2p_ssid->SSID, "DIRECT-ww", 9 );
    result = wwd_sdpcm_send_iovar( SDPCM_SET, buffer, NULL, WICED_STA_INTERFACE );
    wiced_assert("", result == WICED_SUCCESS);

    /* Bring up P2P interface */
    wiced_get_ioctl_buffer( &buffer, 0 );
    result = wiced_send_ioctl( SDPCM_SET, WLC_UP, buffer, NULL, workspace->p2p_interface );
    wiced_assert("", result == WICED_SUCCESS);

    p2p_set_discovery_state( P2P_DISCOVERY_STATE_LISTEN );
}
예제 #9
0
besl_result_t besl_p2p_init( p2p_workspace_t* workspace, const besl_p2p_device_detail_t* device_details )
{
    wiced_buffer_t buffer;
    wiced_buffer_t response;
    uint32_t*      data;
    wwd_result_t result;
    REFERENCE_DEBUG_ONLY_VARIABLE(result);

    memset(workspace, 0, sizeof(p2p_workspace_t));

    workspace->p2p_capability = 0x0000;
    workspace->p2p_name       = device_details->device_name;
    workspace->group_owner_intent = 1;

    /* Turn off all the other Wi-Fi interfaces */
    wiced_network_down(WICED_STA_INTERFACE);
    wiced_network_down(WICED_AP_INTERFACE);

    /* Query the AP interface to ensure that it is up */
    data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 36, IOVAR_STR_BSSCFG_SSID );
    memset(data, 0, 36);
    data[0] = (uint32_t) CHIP_AP_INTERFACE;
    wwd_sdpcm_send_iovar( SDPCM_SET, buffer, NULL, WWD_STA_INTERFACE );

    /*  Enable discovery */
    data = wwd_sdpcm_get_iovar_buffer(&buffer, 4, IOVAR_STR_P2P_DISC );
    *data = 1;
    result = wwd_sdpcm_send_iovar(SDPCM_SET, buffer, NULL, WICED_STA_INTERFACE);
    wiced_assert("", result == WWD_SUCCESS);

    /*  Find what interface is the P2P device */
    wwd_sdpcm_get_iovar_buffer(&buffer, 4, IOVAR_STR_P2P_DEV );
    result = wwd_sdpcm_send_iovar(SDPCM_GET, buffer, &response, WICED_STA_INTERFACE);
    wiced_assert("", result == WWD_SUCCESS);
    workspace->p2p_interface = BESL_READ_32(host_buffer_get_current_piece_data_pointer(response));
    host_buffer_release(response, WWD_NETWORK_RX);

    /* Get the P2P interface MAC address */
    besl_host_get_mac_address(&workspace->device_info.mac_address, workspace->p2p_interface);

    /* Set the standard interface MAC address to be the same as the P2P interface */
    besl_host_set_mac_address(&workspace->device_info.mac_address, WICED_STA_INTERFACE);
    besl_host_set_mac_address(&workspace->device_info.mac_address, WICED_AP_INTERFACE);

    /* Get the standard MAC address to confirm */
    besl_host_get_mac_address(&workspace->intended_mac_address, WICED_STA_INTERFACE);

    BESL_INFO( ("STA MAC: %.2X:%.2X:%.2X:%.2X:%.2X:%.2X\n", workspace->intended_mac_address.octet[0],
        workspace->intended_mac_address.octet[1],
        workspace->intended_mac_address.octet[2],
        workspace->intended_mac_address.octet[3],
        workspace->intended_mac_address.octet[4],
        workspace->intended_mac_address.octet[5]) );


    /* Set the device details */
    workspace->wps_device_details = &device_details->wps_device_details;

    /* Allow the P2P library to initialize */
    p2p_init(workspace, workspace->p2p_name);

    /* Bring up P2P interface */
    wwd_sdpcm_get_ioctl_buffer( &buffer, 0 );
    result = wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_UP, buffer, NULL, workspace->p2p_interface);
    wiced_assert("", result == WWD_SUCCESS);

    /* Set wsec to any non-zero value in the discovery bsscfg to ensure our P2P probe responses have the privacy bit set in the 802.11 WPA IE.
     * Some peer devices may not initiate WPS with us if this bit is not set. */
    data = wwd_sdpcm_get_iovar_buffer(&buffer, 8, IOVAR_STR_BSSCFG_WSEC );
    data[0] = workspace->p2p_interface;
    data[1] = WICED_SECURITY_WPA2_AES_PSK;
    result = wwd_sdpcm_send_iovar(SDPCM_SET, buffer, NULL, WICED_STA_INTERFACE);
    wiced_assert("", result == WWD_SUCCESS);

    workspace->p2p_current_state = P2P_STATE_DISCOVERING;

    /*  Add P2P event handler */
    result = wwd_management_set_event_handler( p2p_events, p2p_event_handler, workspace, workspace->p2p_interface );
    wiced_assert("", result == WWD_SUCCESS);

    /* Create the message queue */
    host_rtos_init_queue(&p2p_message_queue, p2p_message_queue_buffer, sizeof(p2p_message_queue_buffer), sizeof(p2p_message_t));

    /* Create the pending outgoing packet queue */
    host_rtos_init_queue(&p2p_outgoing_packet_queue, p2p_outgoing_packet_queue_buffer, sizeof(p2p_outgoing_packet_queue_buffer), sizeof(p2p_message_t));

    /* Create the P2P thread */
    host_rtos_create_thread_with_arg( &p2p_thread, p2p_thread_main, "p2p", p2p_thread_stack, sizeof(p2p_thread_stack), RTOS_HIGHER_PRIORTIY_THAN(RTOS_DEFAULT_THREAD_PRIORITY), (uint32_t)workspace );

    return BESL_SUCCESS;
}