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Cleaning old .h :

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- Delete unimplemented function and unused structures
- Remove misleading configuration options
- Transfer some comments from 6lowmac to framer-802154
(doc/uip6-doc.txt should be cleaned as well)
This commit is contained in:
Vincent Brillault 2011-07-11 12:04:52 +02:00
parent c699ccbe30
commit b0907f0344
4 changed files with 67 additions and 240 deletions
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15
core/net/mac/framer-802154.c
View file

@ -54,9 +54,24 @@
#define PRINTADDR(addr)
#endif
/** \brief The sequence number (0x00 - 0xff) added to the transmitted
* data or MAC command frame. The default is a random value within
* the range.
*/
static uint8_t mac_dsn;
static uint8_t initialized = 0;
/** \brief The 16-bit identifier of the PAN on which the device is
* sending to. If this value is 0xffff, the device is not
* associated.
*/
static const uint16_t mac_dst_pan_id = IEEE802154_PANID;
/** \brief The 16-bit identifier of the PAN on which the device is
* operating. If this value is 0xffff, the device is not
* associated.
*/
static const uint16_t mac_src_pan_id = IEEE802154_PANID;
/*---------------------------------------------------------------------------*/

6
core/net/tcpip.c
View file

@ -477,9 +477,9 @@ eventhandler(process_event_t ev, process_data_t data)
* check the different timers for neighbor discovery and
* stateless autoconfiguration
*/
/*if(data == &uip_nd6_timer_periodic &&
etimer_expired(&uip_nd6_timer_periodic)) {
uip_nd6_periodic();
/*if(data == &uip_ds6_timer_periodic &&
etimer_expired(&uip_ds6_timer_periodic)) {
uip_ds6_periodic();
tcpip_ipv6_output();
}*/
#if !UIP_CONF_ROUTER

188
core/net/uip-nd6.h
View file

@ -59,23 +59,6 @@
#define UIP_ND6_DEF_MAXDADNS 1
/** \name Configuration options */
/** @{ */
#ifndef UIP_CONF_ND6_MAX_NEIGHBORS
/** \brief max number of entries in the neighbor cache */
#define UIP_CONF_ND6_MAX_NEIGHBORS 4
#endif /*UIP_CONF_ND6_MAX_NEIGHBORS*/
#ifndef UIP_CONF_ND6_MAX_DEFROUTERS
/** \brief max number of entries in the default router cache */
#define UIP_CONF_ND6_MAX_DEFROUTERS 2
#endif /*UIP_CONF_ND6_MAX_DEFROUTERS*/
#ifndef UIP_CONF_ND6_MAX_PREFIXES
/** \brief max number of entries in the prefix list */
#define UIP_CONF_ND6_MAX_PREFIXES 2
#endif /*UIP_CONF_ND6_MAX_PREFIXES*/
/** @} */
/** \name RFC 4861 Host constant */
/** @{ */
#define UIP_ND6_MAX_RTR_SOLICITATION_DELAY 1
@ -183,81 +166,6 @@
#define UIP_ND6_RA_FLAG_AUTONOMOUS 0x40
/** @} */
/**
* \brief Possible states for the neighbor cache entries
*
* NO_STATE is for implementation purposes: a router entry contains a pointer
* to a neighbor entry, which holds its ip address. If we do not know the LL
* address of the router, we do not have to create a neighbor entry as per
* RFC 4861. However, we still need to have the IP of the router stored in a
* neighbor entry, hence we create an entry in the NO_STATE state
*/
typedef enum {
INCOMPLETE = 0,
REACHABLE = 1,
STALE = 2,
DELAY = 3,
PROBE = 4,
NO_STATE = 5
} uip_neighbor_state;
/**
* \name ND structures
* @{
*/
/** \brief An entry in the neighbor cache */
struct uip_nd6_neighbor {
uip_ipaddr_t ipaddr;
uip_lladdr_t lladdr;
u8_t isrouter;
uip_neighbor_state state;
struct stimer reachable;
struct stimer last_send; /**< last time a ND message was sent */
u8_t count_send; /**< how many ND message were already sent */
u8_t used; /**< brief is this neighbor currently used */
#if UIP_CONF_IPV6_QUEUE_PKT
u8_t queue_buf[UIP_BUFSIZE - UIP_LLH_LEN];
/**< buffer to hold one packet during address resolution */
u8_t queue_buf_len;
/**< length of the pkt in buffer, used as "boolean" as well*/
#endif /*UIP_CONF_QUEUE_PKT*/
};
/** \brief An entry in the default router list */
struct uip_nd6_defrouter {
struct uip_nd6_neighbor *nb;
struct stimer lifetime;
/**< the lifetime contained in RA corresponds to the interval field
* of the timer
*/
u8_t used; /**< Is this default router entry currently used */
};
/** \brief A prefix list entry */
struct uip_nd6_prefix {
uip_ipaddr_t ipaddr;
u8_t length;
/**< we do not use preferred lifetime, which is always smaller than
* valid lifetime (for addr, preferred->deprecated)
*/
struct stimer vlifetime;
u8_t is_infinite; /**< Is the prefix lifetime INFINITE */
u8_t used; /**< Is this prefix entry currently used */
};
/** @} */
extern struct etimer uip_nd6_timer_periodic;
/**
* \note
* We do not use a destination cache, do next-hop determination each time
* a packet needs to be sent. (info such as rtt, path mtu could be stored
* in uip_conn)
*
*/
/**
* \name ND message structures
* @{
@ -357,102 +265,6 @@ typedef struct uip_nd6_opt_redirected_hdr {
} uip_nd6_opt_redirected_hdr;
/** @} */
/**
* \name ND Neighbor Cache, Router List and Prefix List handling functions
* @{
*/
/**
* \brief Initialize Neighbor Discovery structures
*/
void uip_nd6_init(void);
/**
* \brief Periodic processing of Neighbor Discovery Structures
*/
void uip_nd6_periodic(void);
/**
* \brief Look for a neighbor cache entry corresponding to a specific IP
* address
* \param ipaddr the specific IP address
* \return the corresponding neighbor cache entry
*/
struct uip_nd6_neighbor *uip_nd6_nbrcache_lookup(uip_ipaddr_t *ipaddr);
/**
* \brief Add a neighbor cache entry
* \param ipaddr the IP address of the entry
* \param lladdr the layer 2 address of the entry
* \param isrouter true is the entry is a router
* \param state the state of the entry
* \return the new neighbor or updated cache entry
*/
struct uip_nd6_neighbor * uip_nd6_nbrcache_add(uip_ipaddr_t *ipaddr,
uip_lladdr_t *lladdr,
u8_t isrouter,
uip_neighbor_state state);
/**
* \brief Returns a default router
*/
struct uip_nd6_defrouter * uip_nd6_choose_defrouter(void);
/**
* \brief Find a default router corresponding to a given neighbor cache entry
* \param neighbor the neighbor cache entry
* \return the corresponding router if any
*/
struct uip_nd6_defrouter *
uip_nd6_defrouter_lookup(struct uip_nd6_neighbor *neighbor);
/**
* \brief Remove a default router
* \param router to be removed
*/
void uip_nd6_defrouter_rm(struct uip_nd6_defrouter *router);
/**
* \brief Add a default router
* \param neighbor the corresponding neighbor cache entry
* \param interval the lifetime of the router
* \return the new or updated defrouter entry
*/
struct uip_nd6_defrouter *
uip_nd6_defrouter_add(struct uip_nd6_neighbor *neighbor, unsigned long interval);
/**
* \brief Check if an IP address in on-link by looking at prefix list
* \param ipaddr an IP address
* \return true if on-link
*/
u8_t uip_nd6_is_addr_onlink(uip_ipaddr_t *ipaddr);
/**
* \brief Find a given prefix
* \param ipaddr an IP address
* \return the corresponding prefix if any
*/
struct uip_nd6_prefix *
uip_nd6_prefix_lookup(uip_ipaddr_t *ipaddr);
/**
* \brief Add a prefix
* \param ipaddr the IP address of the prefix
* \param length the length of the prefix
* \param interval the lifetime of the prefix
* \return the new or updated prefix entry
*/
struct uip_nd6_prefix *
uip_nd6_prefix_add(uip_ipaddr_t *ipaddr, u8_t length, unsigned long interval);
/**
* \brief Remove a prefix from th eprefix list
* \param prefix pointer to the prefix to be removed
*/
void
uip_nd6_prefix_rm(struct uip_nd6_prefix *prefix);
/** @} */
/**
* \name ND Messages Processing and Generation
* @{

12
core/net/uipopt.h
View file

@ -209,19 +209,19 @@
#define UIP_CONF_NETIF_MAX_ADDRESSES 3
#endif
#ifndef UIP_CONF_ND6_MAX_PREFIXES
#ifndef UIP_CONF_DS6_PREFIX_NBU
/** Default number of IPv6 prefixes associated to the node's interface */
#define UIP_CONF_ND6_MAX_PREFIXES 3
#define UIP_CONF_DS6_PREFIX_NBU 2
#endif
#ifndef UIP_CONF_ND6_MAX_NEIGHBORS
#ifndef UIP_CONF_DS6_NBR_NBU
/** Default number of neighbors that can be stored in the %neighbor cache */
#define UIP_CONF_ND6_MAX_NEIGHBORS 4
#define UIP_CONF_DS6_NBR_NBU 4
#endif
#ifndef UIP_CONF_ND6_MAX_DEFROUTERS
#ifndef UIP_CONF_DS6_DEFRT_NBU
/** Minimum number of default routers */
#define UIP_CONF_ND6_MAX_DEFROUTERS 2
#define UIP_CONF_DS6_DEFRT_NBU 2
#endif
/** @} */