HP rp5450 HP DLPI Programmer's Guide - Page 195
fill in the BIND_REQ, bind_req->dl_primitive = DL_BIND_REQ
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Sample Programs Connection Mode Example printf("attaching to %s media on PPA %d\n", mac_name, ppa); /* fill in ATTACH_REQ with the PPA we found, send the ATTACH_REQ, and wait for the OK_ACK */ attach_req->dl_primitive = DL_ATTACH_REQ; attach_req->dl_ppa = ppa; put_ctrl(fd, sizeof(dl_attach_req_t), 0); get_msg(fd); check_ctrl(DL_OK_ACK); /* return the file descriptor for the stream to the caller */ return(fd); } bind to a sap with a specified service mode and max_conind; returns the local DLSAP and its length void bind(fd, sap, max_conind, service_mode, dlsap, dlsap_len) intfd;/* file descriptor */ intsap;/* 802.2 SAP to bind on */ intmax_conind;/* max # of connect indications to accept */ intservice_mode;/* either DL_CODLS or DL_CLDLS */ u_char*dlsap;/* return DLSAP */ int*dlsap_len;/* return length of dlsap */ { dl_bind_req_t*bind_req = (dl_bind_req_t *)ctrl_area; dl_bind_ack_t*bind_ack = (dl_bind_ack_t *)ctrl_area; u_char*dlsap_addr; /* fill in the BIND_REQ */ bind_req->dl_primitive = DL_BIND_REQ; bind_req->dl_sap = sap; bind_req->dl_max_conind = max_conind; bind_req->dl_service_mode = service_mode; bind_req->dl_conn_mgmt = 0;/* conn_mgmt is NOT supported */ bind_req->dl_xidtest_flg = 0;/* user will handle TEST & XID pkts */ /* send the BIND_REQ and wait for the OK_ACK */ put_ctrl(fd, sizeof(dl_bind_req_t), 0); get_msg(fd); check_ctrl(DL_BIND_ACK); /* return the DLSAP to the caller */ Appendix A 195