Index: src/mpid/ch3/channels/nemesis/nemesis/netmod/tcp/tcp_init.c===================================================================--- src/mpid/ch3/channels/nemesis/nemesis/netmod/tcp/tcp_init.c (revision 9452)+++ src/mpid/ch3/channels/nemesis/nemesis/netmod/tcp/tcp_init.c (working copy)@@ -217,7 +217,7 @@ fn_fail: * * We return the following items: *- * ifname - name of the interface. This may or may not be the same+ * ifname - hostname of the interface. This may or may not be the same * as the name returned by gethostname (in Unix) * ifaddr - This structure includes the interface IP address (as bytes), * and the type (e.g., AF_INET or AF_INET6). Only @@ -238,12 +238,17 @@ static int GetSockInterfaceAddr(int myRank, char * /* Check if user specified ethernet interface name, e.g., ib0, eth1 */ if (MPIR_PARAM_NETWORK_IFACE) {+ int len; mpi_errno = MPIDI_Get_IP_for_iface(MPIR_PARAM_NETWORK_IFACE, ifaddr, &ifaddrFound); MPIU_ERR_CHKANDJUMP1(mpi_errno || !ifaddrFound, mpi_errno, MPI_ERR_OTHER, "**iface_notfound", "**iface_notfound %s", MPIR_PARAM_NETWORK_IFACE); MPIU_DBG_MSG_FMT(CH3_CONNECT, VERBOSE, (MPIU_DBG_FDEST, "ifaddrFound=TRUE ifaddr->type=%d ifaddr->len=%d ifaddr->ifaddr[0-3]=%#08x", ifaddr->type, ifaddr->len, *((unsigned int *)ifaddr->ifaddr)));++ /* In this case, ifname is only used for debugging purposes */+ mpi_errno = MPID_Get_processor_name(ifname, maxIfname, &len );+ if (mpi_errno) MPIU_ERR_POP(mpi_errno); goto fn_exit; }