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igmp.h, igmp.c: Some changes to remove some redundant code, add some traces, and fix some coding style.

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This commit is contained in:
fbernon
2007-08-30 14:20:54 +00:00
parent bd65dd8098
commit ab36270885
3 changed files with 119 additions and 121 deletions
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32
src/include/ipv4/lwip/igmp.h
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@@ -47,30 +47,32 @@ extern "C" {
/*
* IGMP constants
*/
#define IP_PROTO_IGMP 2
#define IGMP_TTL 1
#define IGMP_MINLEN 8
#define ROUTER_ALERTLEN 4
#define IP_PROTO_IGMP 2
#define IGMP_TTL 1
#define IGMP_MINLEN 8
#define ROUTER_ALERTLEN 4
/*
* IGMP message types, including version number.
*/
#define IGMP_MEMB_QUERY 0x11 /* Membership query */
#define IGMP_V1_MEMB_REPORT 0x12 /* Ver. 1 membership report */
#define IGMP_V2_MEMB_REPORT 0x16 /* Ver. 2 membership report */
#define IGMP_LEAVE_GROUP 0x17 /* Leave-group message */
#define IGMP_MEMB_QUERY 0x11 /* Membership query */
#define IGMP_V1_MEMB_REPORT 0x12 /* Ver. 1 membership report */
#define IGMP_V2_MEMB_REPORT 0x16 /* Ver. 2 membership report */
#define IGMP_LEAVE_GROUP 0x17 /* Leave-group message */
/* IGMP timer */
#define IGMP_TMR_INTERVAL 100 /* Milliseconds */
#define IGMP_TMR_INTERVAL 100 /* Milliseconds */
#define IGMP_V1_DELAYING_MEMBER_TMR (1000/IGMP_TMR_INTERVAL)
#define IGMP_JOIN_DELAYING_MEMBER_TMR (500 /IGMP_TMR_INTERVAL)
/* MAC Filter Actions */
#define IGMP_DEL_MAC_FILTER 0
#define IGMP_ADD_MAC_FILTER 1
#define IGMP_DEL_MAC_FILTER 0
#define IGMP_ADD_MAC_FILTER 1
/* Group membership states */
#define NON_MEMBER 0
#define DELAYING_MEMBER 1
#define IDLE_MEMBER 2
#define NON_MEMBER 0
#define DELAYING_MEMBER 1
#define IDLE_MEMBER 2
/*
* IGMP packet format.
@@ -127,6 +129,8 @@ void igmp_start_timer( struct igmp_group *group,u8_t max_time);
void igmp_stop_timer( struct igmp_group *group);
void igmp_delaying_member( struct igmp_group *group, u8_t maxresp);
err_t igmp_ip_output_if( struct pbuf *p, struct ip_addr *src, struct ip_addr *dest, u8_t ttl, u8_t proto, struct netif *netif);
void igmp_send( struct igmp_group *group, u8_t type);