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More IGMP logic

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2780 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2010-07-10 01:20:34 +00:00
parent 1aac40d813
commit 9086653ed4
10 changed files with 284 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/net/uip/uip-igmp.h
+28 -19
View File
@@ -50,7 +50,6 @@
#include <stdint.h>
#include <stdbool.h>
#include <wdog.h>
#include <netinet/in.h>
@@ -84,25 +83,29 @@
#define UIP_IGMPH_LEN 8
#define UIP_IPIGMPH_LEN (UIP_IGMPH_LEN + UIP_IPH_LEN)
/* Group membership states */
#define IGMP_NON_MEMBER 0
#define IGMP_DELAYING_MEMBER 1
#define IGMP_IDLE_MEMBER 2
/* Group flags */
#define IGMP_PREALLOCATED 1
#define IGMP_LASTREPORT 2
#define IGMP_PREALLOCATED (1 << 0)
#define IGMP_LASTREPORT (1 << 1)
#define IGMP_IDLEMEMBER (1 << 2)
#define IGMP_SCHEDMSG (1 << 3)
#define SET_PREALLOCATED(f) do { (f) |= IGMP_PREALLOCATED; } while (0)
#define SET_LASTREPORT(f) do { (f) |= IGMP_LASTREPORT; } while (0)
#define SET_IDLEMEMBER(f) do { (f) |= IGMP_IDLEMEMBER; } while (0)
#define SET_SCHEDMSG(f) do { (f) |= IGMP_IDLEMEMBER; } while (0)
#define CLR_PREALLOCATED(f) do { (f) &= ~IGMP_PREALLOCATED; } while (0)
#define CLR_LASTREPORT(f) do { (f) &= ~IGMP_LASTREPORT; } while (0)
#define CLR_IDLEMEMBER(f) do { (f) &= ~IGMP_LASTREPORT; } while (0)
#define CLR_SCHEDMSG(f) do { (f) &= ~IGMP_LASTREPORT; } while (0)
#define IS_PREALLOCATED(f) (((f) & IGMP_PREALLOCATED) != 0)
#define IS_LASTREPORT(f) (((f) & IGMP_LASTREPORT) != 0)
#define IS_IDLEMEMBER(f) (((f) & IGMP_LASTREPORT) != 0)
#define IS_SCHEDMSG(f) (((f) & IGMP_LASTREPORT) != 0)
#define IGMP_TTL 1
/****************************************************************************
* Public Types
@@ -148,7 +151,16 @@ struct uip_igmphdr_s
#endif /* CONFIG_NET_IPv6 */
/* IGMP header */
/* IGMP header:
*
* 0 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Type | Max Resp Time | Checksum |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Group Address |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
uint8_t type; /* 8-bit IGMP packet type */
uint8_t maxresp; /* 8-bit Max response time */
@@ -156,16 +168,17 @@ struct uip_igmphdr_s
uint16_t grpaddr[2]; /* 32-bit Group address */
};
#ifdef CONFIG_NET_IGMP_STATS
struct igmp_stats_s
#ifdef CONFIG_NET_STATISTICS
struct uip_igmp_stats_s
{
uint32_t length_errors;
uint32_t chksum_errors;
uint32_t v1_received;
uint32_t joins;
uint32_t leave_sent;
uint32_t leave_sched;
uint32_t report_sched;
uint32_t poll_send;
uint32_t ucast_query;
uint32_t report_sent;
uint32_t query_received;
uint32_t report_received;
};
@@ -183,13 +196,13 @@ struct igmp_stats_s
* from all the other groups
*/
typedef FAR struct wdog_s *WDOG_ID;
struct igmp_group_s
{
struct igmp_group_s *next; /* Implements a singly-linked list */
uip_ipaddr_t grpaddr; /* Group IP address */
WDOG_ID wdog; /* WDOG used to detect timeouts */
uint8_t flags; /* See IGMP_ flags definitions */
uint8_t state; /* State of the group */
uint8_t msgid; /* Pending message ID (if non-zero) */
};
@@ -205,10 +218,6 @@ extern "C" {
#define EXTERN extern
#endif
#ifdef CONFIG_NET_IGMP_STATS
struct igmp_stats_s g_igmpstats;
#endif
extern uip_ipaddr_t g_allsystems;
extern uip_ipaddr_t g_allrouters;
include/net/uip/uip.h
+16 -3
View File
@@ -222,9 +222,18 @@ struct uip_callback_s
/* Protocol-specific support */
#include <net/uip/uip-tcp.h>
#include <net/uip/uip-udp.h>
#include <net/uip/uip-icmp.h>
#ifdef CONFIG_NET_TCP
# include <net/uip/uip-tcp.h>
#endif
#ifdef CONFIG_NET_UDP
# include <net/uip/uip-udp.h>
#endif
#ifdef CONFIG_NET_ICMP
# include <net/uip/uip-icmp.h>
#endif
#ifdef CONFIG_NET_IGMP
# include <net/uip/uip-igmp.h>
#endif
/* The structure holding the uIP statistics that are gathered if
* CONFIG_NET_STATISTICS is defined.
@@ -258,6 +267,10 @@ struct uip_stats
struct uip_icmp_stats_s icmp; /* ICMP statistics */
#endif
#ifdef CONFIG_NET_IGMP
struct uip_igmp_stats_s igmp; /* IGMP statistics */
#endif
#ifdef CONFIG_NET_TCP
struct uip_tcp_stats_s tcp; /* TCP statistics */
#endif