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fixed bug #43028 (IP_MULTICAST_TTL affects unicast datagrams)

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This commit is contained in:
Joel Cunningham
2015-02-25 21:59:21 +01:00
committed by sg
parent 4eb9efdd33
commit 9004554da3
4 changed files with 23 additions and 4 deletions
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6
src/include/lwip/udp.h
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@@ -124,6 +124,8 @@ struct udp_pcb {
#if LWIP_IGMP
/** outgoing network interface for multicast packets */
ip_addr_t multicast_ip;
/** TTL for outgoing multicast packets */
u8_t mcast_ttl;
#endif /* LWIP_IGMP */
#if LWIP_UDPLITE
@@ -207,8 +209,10 @@ struct udp_pcb * udp_new_ip6(void);
#endif /* LWIP_IPV6 */
#if LWIP_IGMP
#define udp_set_multicast_netif_addr(pcb, ip4addr) ((pcb)->multicast_ip = *(ip4addr))
#define udp_set_multicast_netif_addr(pcb, ip4addr) do { (pcb)->multicast_ip = *(ip4addr); } while(0)
#define udp_get_multicast_netif_addr(pcb) (&(pcb)->multicast_ip)
#define udp_set_multicast_ttl(pcb, mcast_ttl) do { (pcb)->mcast_ttl = mcast_ttl; } while(0)
#define udp_get_multicast_ttl(pcb) ((pcb)->mcast_ttl)
#endif /* LWIP_IGMP */
#if UDP_DEBUG