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igmp.h, igmp.c: Fix bug #22613 "IGMP iphdr problem" (could have some problems to fill the IP header on some targets, use now the ip.h macros to do it).

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This commit is contained in:
fbernon
2008-03-17 13:40:00 +00:00
parent 03f888c968
commit 7fa9010f35
3 changed files with 37 additions and 24 deletions
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19
src/include/ipv4/lwip/igmp.h
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@@ -52,6 +52,7 @@ extern "C" {
#define IP_PROTO_IGMP 2
#define IGMP_TTL 1
#define IGMP_MINLEN 8
#define ROUTER_ALERT 0x9404
#define ROUTER_ALERTLEN 4
/*
@@ -79,12 +80,20 @@ extern "C" {
/*
* IGMP packet format.
*/
#ifdef PACK_STRUCT_USE_INCLUDES
# include "arch/bpstruct.h"
#endif
PACK_STRUCT_BEGIN
struct igmp_msg {
u8_t igmp_msgtype;
u8_t igmp_maxresp;
u16_t igmp_checksum;
struct ip_addr igmp_group_address;
};
PACK_STRUCT_FIELD(u8_t igmp_msgtype);
PACK_STRUCT_FIELD(u8_t igmp_maxresp);
PACK_STRUCT_FIELD(u16_t igmp_checksum);
PACK_STRUCT_FIELD(struct ip_addr igmp_group_address);
} PACK_STRUCT_STRUCT;
PACK_STRUCT_END
#ifdef PACK_STRUCT_USE_INCLUDES
# include "arch/epstruct.h"
#endif
/*
* now a group structure - there is