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autoip: made private things private, use etharp_* shortcuts instead of etharp_raw()

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sg
2016-07-19 22:27:20 +02:00
parent 86e419425b
commit 24a339a609
2 changed files with 34 additions and 60 deletions
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54
src/include/lwip/autoip.h
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@@ -56,63 +56,37 @@
extern "C" {
#endif
/* AutoIP Timing */
/** AutoIP Timing */
#define AUTOIP_TMR_INTERVAL 100
#define AUTOIP_TICKS_PER_SECOND (1000 / AUTOIP_TMR_INTERVAL)
/* RFC 3927 Constants */
#define PROBE_WAIT 1 /* second (initial random delay) */
#define PROBE_MIN 1 /* second (minimum delay till repeated probe) */
#define PROBE_MAX 2 /* seconds (maximum delay till repeated probe) */
#define PROBE_NUM 3 /* (number of probe packets) */
#define ANNOUNCE_NUM 2 /* (number of announcement packets) */
#define ANNOUNCE_INTERVAL 2 /* seconds (time between announcement packets) */
#define ANNOUNCE_WAIT 2 /* seconds (delay before announcing) */
#define MAX_CONFLICTS 10 /* (max conflicts before rate limiting) */
#define RATE_LIMIT_INTERVAL 60 /* seconds (delay between successive attempts) */
#define DEFEND_INTERVAL 10 /* seconds (min. wait between defensive ARPs) */
/* AutoIP client states */
#define AUTOIP_STATE_OFF 0
#define AUTOIP_STATE_PROBING 1
#define AUTOIP_STATE_ANNOUNCING 2
#define AUTOIP_STATE_BOUND 3
/** AutoIP state information per netif */
struct autoip
{
ip4_addr_t llipaddr; /* the currently selected, probed, announced or used LL IP-Address */
u8_t state; /* current AutoIP state machine state */
u8_t sent_num; /* sent number of probes or announces, dependent on state */
u16_t ttw; /* ticks to wait, tick is AUTOIP_TMR_INTERVAL long */
u8_t lastconflict; /* ticks until a conflict can be solved by defending */
u8_t tried_llipaddr; /* total number of probed/used Link Local IP-Addresses */
/** the currently selected, probed, announced or used LL IP-Address */
ip4_addr_t llipaddr;
/** current AutoIP state machine state */
u8_t state;
/** sent number of probes or announces, dependent on state */
u8_t sent_num;
/** ticks to wait, tick is AUTOIP_TMR_INTERVAL long */
u16_t ttw;
/** ticks until a conflict can be solved by defending */
u8_t lastconflict;
/** total number of probed/used Link Local IP-Addresses */
u8_t tried_llipaddr;
};
#define autoip_init() /* Compatibility define, no init needed. */
/** Set a struct autoip allocated by the application to work with */
void autoip_set_struct(struct netif *netif, struct autoip *autoip);
/** Remove a struct autoip previously set to the netif using autoip_set_struct() */
#define autoip_remove_struct(netif) do { (netif)->autoip = NULL; } while (0)
/** Start AutoIP client */
err_t autoip_start(struct netif *netif);
/** Stop AutoIP client */
err_t autoip_stop(struct netif *netif);
/** Handles every incoming ARP Packet, called by etharp_arp_input */
void autoip_arp_reply(struct netif *netif, struct etharp_hdr *hdr);
/** Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds */
void autoip_tmr(void);
/** Handle a possible change in the network configuration */
void autoip_network_changed(struct netif *netif);
/** check if AutoIP supplied netif->ip_addr */
u8_t autoip_supplied_address(const struct netif *netif);
#ifdef __cplusplus