net/igmp: Remove igmp_initialize

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

net/igmp/igmp.h

@@ -131,8 +131,8 @@ extern "C"
 #  define EXTERN extern
 #endif
 
-EXTERN in_addr_t g_ipv4_allsystems;
+EXTERN const in_addr_t g_ipv4_allsystems;
-EXTERN in_addr_t g_ipv4_allrouters;
+EXTERN const in_addr_t g_ipv4_allrouters;
 
 /****************************************************************************
  * Public Function Prototypes
@@ -272,7 +272,7 @@ void igmp_poll(FAR struct net_driver_s *dev);
  ****************************************************************************/
 
 void igmp_send(FAR struct net_driver_s *dev, FAR struct igmp_group_s *group,
-               FAR in_addr_t *destipaddr, uint8_t msgid);
+               FAR const in_addr_t *destipaddr, uint8_t msgid);
 
 /****************************************************************************
  * Name:  igmp_joingroup
@@ -359,7 +359,7 @@ bool igmp_cmptimer(FAR struct igmp_group_s *group, int maxticks);
  *
  ****************************************************************************/
 
-void igmp_addmcastmac(FAR struct net_driver_s *dev, FAR in_addr_t *ip);
+void igmp_addmcastmac(FAR struct net_driver_s *dev, FAR const in_addr_t *ip);
 
 /****************************************************************************
  * Name:  igmp_removemcastmac
@@ -369,7 +369,8 @@ void igmp_addmcastmac(FAR struct net_driver_s *dev, FAR in_addr_t *ip);
  *
  ****************************************************************************/
 
-void igmp_removemcastmac(FAR struct net_driver_s *dev, FAR in_addr_t *ip);
+void igmp_removemcastmac(FAR struct net_driver_s *dev,
+                         FAR const in_addr_t *ip);
 
 #undef EXTERN
 #ifdef __cplusplus

net/igmp/igmp_initialize.c

@@ -59,29 +59,13 @@
  * Public Data
  ****************************************************************************/
 
-in_addr_t g_ipv4_allsystems;
+const in_addr_t g_ipv4_allsystems = HTONL(0xe0000001);
-in_addr_t g_ipv4_allrouters;
+const in_addr_t g_ipv4_allrouters = HTONL(0xe0000002);
 
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
 
-/****************************************************************************
- * Name:  igmp_initialize
- *
- * Description:
- *   Perform one-time IGMP initialization.
- *
- ****************************************************************************/
-
-void igmp_initialize(void)
-{
-  ninfo("IGMP initializing\n");
-
-  net_ipaddr(g_ipv4_allrouters, 224, 0, 0, 2);
-  net_ipaddr(g_ipv4_allsystems, 224, 0, 0, 1);
-}
-
 /****************************************************************************
  * Name:  igmp_devinit
  *

net/igmp/igmp_mcastmac.c

@@ -70,7 +70,7 @@
  *
  ****************************************************************************/
 
-static void igmp_mcastmac(in_addr_t *ip, FAR uint8_t *mac)
+static void igmp_mcastmac(FAR const in_addr_t *ip, FAR uint8_t *mac)
 {
   /* This mapping is from the IETF IN RFC 1700 */
 
@@ -97,7 +97,7 @@ static void igmp_mcastmac(in_addr_t *ip, FAR uint8_t *mac)
  *
  ****************************************************************************/
 
-void igmp_addmcastmac(FAR struct net_driver_s *dev, FAR in_addr_t *ip)
+void igmp_addmcastmac(FAR struct net_driver_s *dev, FAR const in_addr_t *ip)
 {
   uint8_t mcastmac[6];
 
@@ -117,7 +117,8 @@ void igmp_addmcastmac(FAR struct net_driver_s *dev, FAR in_addr_t *ip)
  *
  ****************************************************************************/
 
-void igmp_removemcastmac(FAR struct net_driver_s *dev, FAR in_addr_t *ip)
+void igmp_removemcastmac(FAR struct net_driver_s *dev,
+                         FAR const in_addr_t *ip)
 {
   uint8_t mcastmac[6];
 

net/igmp/igmp_poll.c

@@ -90,7 +90,7 @@
 static inline void igmp_sched_send(FAR struct net_driver_s *dev,
                                    FAR struct igmp_group_s *group)
 {
-  in_addr_t *dest;
+  FAR const in_addr_t *dest;
 
   /* REVISIT:  This should be deferred to a work queue */
 

net/igmp/igmp_send.c

@@ -102,7 +102,7 @@ static uint16_t igmp_chksum(FAR uint8_t *buffer, int buflen)
  ****************************************************************************/
 
 void igmp_send(FAR struct net_driver_s *dev, FAR struct igmp_group_s *group,
-               FAR in_addr_t *destipaddr, uint8_t msgid)
+               FAR const in_addr_t *destipaddr, uint8_t msgid)
 {
   FAR struct igmp_iphdr_s *ipv4 = IPv4BUF;
   FAR struct igmp_hdr_s *igmp;

net/net_initialize.c

@@ -43,7 +43,6 @@
 #include "ieee802154/ieee802154.h"
 #include "can/can.h"
 #include "netlink/netlink.h"
-#include "igmp/igmp.h"
 #include "route/route.h"
 #include "usrsock/usrsock.h"
 
@@ -158,12 +157,6 @@ void net_initialize(void)
 #endif
 #endif
 
-#ifdef CONFIG_NET_IGMP
-  /* Initialize IGMP support */
-
-  igmp_initialize();
-#endif
-
 #ifdef CONFIG_NET_ROUTE
   /* Initialize the routing table */