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Add netconn_join_leave_group_netif() that takes netif index as argument

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This commit is contained in:
Dirk Ziegelmeier
2017-08-21 09:42:57 +02:00
parent d0e0afb46a
commit f457769fe8
4 changed files with 107 additions and 0 deletions
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61
src/api/api_msg.c
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@@ -1995,6 +1995,67 @@ lwip_netconn_do_join_leave_group(void *m)
}
TCPIP_APIMSG_ACK(msg);
}
/**
* Join multicast groups for UDP netconns.
* Called from netconn_join_leave_group_netif
*
* @param m the api_msg pointing to the connection
*/
void
lwip_netconn_do_join_leave_group_netif(void *m)
{
struct api_msg *msg = (struct api_msg*)m;
struct netif *netif;
if (msg->msg.jl.if_idx == NETIF_NO_INDEX) {
msg->err = ERR_IF;
goto done;
}
netif = netif_get_by_index(msg->msg.jl.if_idx);
if (netif == NULL) {
msg->err = ERR_IF;
goto done;
}
msg->err = ERR_CONN;
if (msg->conn->pcb.tcp != NULL) {
if (NETCONNTYPE_GROUP(msg->conn->type) == NETCONN_UDP) {
#if LWIP_UDP
#if LWIP_IPV6 && LWIP_IPV6_MLD
if (NETCONNTYPE_ISIPV6(msg->conn->type)) {
if (msg->msg.jl.join_or_leave == NETCONN_JOIN) {
msg->err = mld6_joingroup_netif(netif,
ip_2_ip6(API_EXPR_REF(msg->msg.jl.multiaddr)));
} else {
msg->err = mld6_leavegroup_netif(netif,
ip_2_ip6(API_EXPR_REF(msg->msg.jl.multiaddr)));
}
}
else
#endif /* LWIP_IPV6 && LWIP_IPV6_MLD */
{
#if LWIP_IGMP
if (msg->msg.jl.join_or_leave == NETCONN_JOIN) {
msg->err = igmp_joingroup_netif(netif,
ip_2_ip4(API_EXPR_REF(msg->msg.jl.multiaddr)));
} else {
msg->err = igmp_leavegroup_netif(netif,
ip_2_ip4(API_EXPR_REF(msg->msg.jl.multiaddr)));
}
#endif /* LWIP_IGMP */
}
#endif /* LWIP_UDP */
#if (LWIP_TCP || LWIP_RAW)
} else {
msg->err = ERR_VAL;
#endif /* (LWIP_TCP || LWIP_RAW) */
}
}
done:
TCPIP_APIMSG_ACK(msg);
}
#endif /* LWIP_IGMP || (LWIP_IPV6 && LWIP_IPV6_MLD) */
#if LWIP_DNS