| 1,5 → 1,5 |
|---|
| /* |
| * Copyright (c) 2008 Lukas Mejdrech |
| * Copyright (c) 2009 Lukas Mejdrech |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| 26,12 → 26,12 |
|---|
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup net |
| * @{ |
| /** @addtogroup netif |
| * @{ |
| */ |
| |
| /** |
| * @file |
| /** @file |
| * Network interface module skeleton. |
| */ |
| |
| #ifndef __NET_NETIF_H__ |
| 39,31 → 39,88 |
|---|
| |
| #include "device.h" |
| |
| #define nil_message( device, message, arg2, arg3, result1, result2, result3 ) \ |
| /** Sends the notification message to the registered network interface layer module. |
| * Wrapper of the async_msg_3(). |
| * The first message argument is always the device identifier. |
| * @param device The device specific data. Input parameter. |
| * @param message The message to be sent. Input parameter. |
| * @param arg2 The second message argument. Input parameter. |
| * @param arg3 The third message argument. Input parameter. |
| */ |
| #define nil_message( device, message, arg2, arg3 ) \ |
| if(( device )->nil_phone >= 0 ) async_msg_3(( device )->nil_phone, ( message ), ( device )->device_id, arg2, arg3 ) |
| |
| typedef struct device device_t; |
| typedef device_t * device_ref; |
| /** Network interface module skeleton global data. |
| */ |
| typedef struct netif_globals netif_globals_t; |
| |
| /** Type definition of the device specific data. |
| * @see netif_device |
| */ |
| typedef struct netif_device device_t; |
| |
| /** Type definition of the device specific data pointer. |
| * @see netif_device |
| */ |
| typedef device_t * device_ref; |
| |
| /** Device map. |
| * Maps device identifiers to the network interface device specific data. |
| * @see device.h |
| */ |
| DEVICE_MAP_DECLARE( device_map, device_t ); |
| |
| struct device{ |
| /** Network interface device specific data. |
| */ |
| struct netif_device{ |
| /** Device identifier. |
| */ |
| device_id_t device_id; |
| /** Receiving network interface layer phone. |
| */ |
| int nil_phone; |
| /** Usage statistics. |
| */ |
| device_stats_t stats; |
| /** Actual device state. |
| */ |
| device_state_t state; |
| // TODO needed? |
| /** Various device flags. |
| */ |
| int flags; |
| /** Maximum transmission unit. |
| * The maximum packet content to be transmited. |
| */ |
| size_t mtu; |
| /** Driver specific data. |
| */ |
| void * specific; |
| }; |
| |
| /** Network interface module skeleton global data. |
| */ |
| struct netif_globals{ |
| /** Networking module phone. |
| */ |
| int networking_phone; |
| /** Device map. |
| */ |
| device_map_t device_map; |
| }; |
| |
| /** Finds the device specific data. |
| * @param device_id The device identifier. Input parameter. |
| * @param device The device specific data. Output parameter. |
| * @returns EOK on success. |
| * @returns ENOENT if device is not found. |
| * @returns EPERM if the device is not initialized. |
| */ |
| int find_device( device_id_t device_id, device_ref * device ); |
| |
| /** Clears the usage statistics. |
| * @param stats The usage statistics. Input parameter. |
| */ |
| void null_device_stats( device_stats_ref stats ); |
| |
| #endif |