2  * Copyright (c) 2004-2009 Voltaire Inc.  All rights reserved.
14  *      - Redistributions of source code must retain the above
18  *      - Redistributions in binary form must reproduce the above
34 #if HAVE_CONFIG_H
49 #define DEBUG	if (ibdebug)	IBWARN
51 int mad_send(ib_rpc_t * rpc, ib_portid_t * dport, ib_rmpp_hdr_t * rmpp,  in mad_send()  argument
54 	return mad_send_via(rpc, dport, rmpp, data, ibmp);  in mad_send()
57 int mad_send_via(ib_rpc_t * rpc, ib_portid_t * dport, ib_rmpp_hdr_t * rmpp,  in mad_send_via()  argument
67 	if (mad_build_pkt(umad, rpc, dport, rmpp, data) < 0)  in mad_send_via()
68 		return -1;  in mad_send_via()
70 	if (ibdebug) {  in mad_send_via()
71 		IBWARN("data offs %d sz %d", rpc->dataoffs, rpc->datasz);  in mad_send_via()
73 		      (char *)umad_get_mad(umad) + rpc->dataoffs, rpc->datasz);  in mad_send_via()
76 	if (umad_send(srcport->port_id, srcport->class_agents[rpc->mgtclass & 0xff],  in mad_send_via()
77 		      umad, IB_MAD_SIZE, mad_get_timeout(srcport, rpc->timeout),  in mad_send_via()
80 		return -1;  in mad_send_via()
96 	ib_rpc_t rpc = { 0 };  in mad_respond_via()  local
100 	if (!portid) {  in mad_respond_via()
101 		if (!(mad_addr = umad_get_mad_addr(umad))) {  in mad_respond_via()
103 			return -1;  in mad_respond_via()
108 		rport.lid = ntohs(mad_addr->lid);  in mad_respond_via()
109 		rport.qp = ntohl(mad_addr->qpn);  in mad_respond_via()
110 		rport.qkey = ntohl(mad_addr->qkey);  in mad_respond_via()
111 		rport.sl = mad_addr->sl;  in mad_respond_via()
113 		if (mad_addr->grh_present) {  in mad_respond_via()
115 			memcpy(&rport.gid, &mad_addr->gid, sizeof(rport.gid));  in mad_respond_via()
123 	rpc.mgtclass = mad_get_field(mad, 0, IB_MAD_MGMTCLASS_F);  in mad_respond_via()
125 	rpc.method = mad_get_field(mad, 0, IB_MAD_METHOD_F);  in mad_respond_via()
126 	if (rpc.method == IB_MAD_METHOD_SET)  in mad_respond_via()
127 		rpc.method = IB_MAD_METHOD_GET;  in mad_respond_via()
128 	if (rpc.method != IB_MAD_METHOD_SEND)  in mad_respond_via()
129 		rpc.method |= IB_MAD_RESPONSE;  in mad_respond_via()
131 	rpc.attr.id = mad_get_field(mad, 0, IB_MAD_ATTRID_F);  in mad_respond_via()
132 	rpc.attr.mod = mad_get_field(mad, 0, IB_MAD_ATTRMOD_F);  in mad_respond_via()
133 	if (rpc.mgtclass == IB_SA_CLASS)  in mad_respond_via()
134 		rpc.recsz = mad_get_field(mad, 0, IB_SA_ATTROFFS_F);  in mad_respond_via()
135 	if (mad_is_vendor_range2(rpc.mgtclass))  in mad_respond_via()
136 		rpc.oui = mad_get_field(mad, 0, IB_VEND2_OUI_F);  in mad_respond_via()
138 	rpc.trid = mad_get_field64(mad, 0, IB_MAD_TRID_F);  in mad_respond_via()
139 	rpc.rstatus = rstatus;  in mad_respond_via()
143 	is_smi = rpc.mgtclass == IB_SMI_CLASS ||  in mad_respond_via()
144 	    rpc.mgtclass == IB_SMI_DIRECT_CLASS;  in mad_respond_via()
146 	if (is_smi)  in mad_respond_via()
147 		portid->qp = 0;  in mad_respond_via()
148 	else if (!portid->qp)  in mad_respond_via()
149 		portid->qp = 1;  in mad_respond_via()
151 	if (!portid->qkey && portid->qp == 1)  in mad_respond_via()
152 		portid->qkey = IB_DEFAULT_QP1_QKEY;  in mad_respond_via()
156 	     portid->qp, rpc.mgtclass, rpc.method, rpc.attr.id, rpc.attr.mod,  in mad_respond_via()
157 	     rpc.datasz, rpc.dataoffs, portid->qkey);  in mad_respond_via()
159 	if (mad_build_pkt(umad, &rpc, portid, 0, 0) < 0)  in mad_respond_via()
160 		return -1;  in mad_respond_via()
162 	if (ibdebug > 1)  in mad_respond_via()
165 	if (umad_send  in mad_respond_via()
166 	    (srcport->port_id, srcport->class_agents[rpc.mgtclass], umad,  in mad_respond_via()
167 	     IB_MAD_SIZE, mad_get_timeout(srcport, rpc.timeout), 0) < 0) {  in mad_respond_via()
169 		return -1;  in mad_respond_via()
186 	if ((agent = umad_recv(srcport->port_id, mad, &length,  in mad_receive_via()
188 		if (!umad)  in mad_receive_via()