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igmp: Optimize code by always skipping the first entry in the linked groups list - it is always the "allsystems" entry
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@ -195,10 +195,13 @@ igmp_report_groups(struct netif *netif)
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LWIP_DEBUGF(IGMP_DEBUG, ("igmp_report_groups: sending IGMP reports on if %p\n", (void*)netif));
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LWIP_DEBUGF(IGMP_DEBUG, ("igmp_report_groups: sending IGMP reports on if %p\n", (void*)netif));
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while (group != NULL) {
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/* Skip the first group in the list, it is always the allsystems group added in igmp_start() */
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if (!(ip4_addr_cmp(&(group->group_address), &allsystems))) {
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if(group != NULL) {
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igmp_delaying_member(group, IGMP_JOIN_DELAYING_MEMBER_TMR);
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group = group->next;
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}
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}
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while (group != NULL) {
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igmp_delaying_member(group, IGMP_JOIN_DELAYING_MEMBER_TMR);
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group = group->next;
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group = group->next;
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}
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}
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}
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}
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@ -368,11 +371,15 @@ igmp_input(struct pbuf *p, struct netif *inp, const ip4_addr_t *dest)
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}
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}
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groupref = netif_igmp_data(inp);
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groupref = netif_igmp_data(inp);
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while (groupref) {
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/* Do not send messages on the all systems group address! */
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/* Do not send messages on the all systems group address! */
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if (!(ip4_addr_cmp(&(groupref->group_address), &allsystems))) {
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/* Skip the first group in the list, it is always the allsystems group added in igmp_start() */
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igmp_delaying_member(groupref, igmp->igmp_maxresp);
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if(group != NULL) {
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group = group->next;
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}
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}
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while (groupref) {
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igmp_delaying_member(groupref, igmp->igmp_maxresp);
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groupref = groupref->next;
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groupref = groupref->next;
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}
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}
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} else {
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} else {
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