46 static int reply(struct ib_smp *smp)  in reply()  argument
52 	smp->method = IB_MGMT_METHOD_GET_RESP;  in reply()
53 	if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)  in reply()
54 		smp->status |= IB_SMP_DIRECTION;  in reply()
58 static int recv_subn_get_nodedescription(struct ib_smp *smp,  in recv_subn_get_nodedescription()  argument
61 	if (smp->attr_mod)  in recv_subn_get_nodedescription()
62 		smp->status |= IB_SMP_INVALID_FIELD;  in recv_subn_get_nodedescription()
64 	memcpy(smp->data, ibdev->node_desc, sizeof(smp->data));  in recv_subn_get_nodedescription()
66 	return reply(smp);  in recv_subn_get_nodedescription()
84 static int recv_subn_get_nodeinfo(struct ib_smp *smp,  in recv_subn_get_nodeinfo()  argument
87 	struct nodeinfo *nip = (struct nodeinfo *)&smp->data;  in recv_subn_get_nodeinfo()
92 	if (smp->attr_mod || (dd->ipath_guid == 0))  in recv_subn_get_nodeinfo()
93 		smp->status |= IB_SMP_INVALID_FIELD;  in recv_subn_get_nodeinfo()
119 	return reply(smp);  in recv_subn_get_nodeinfo()
122 static int recv_subn_get_guidinfo(struct ib_smp *smp,  in recv_subn_get_guidinfo()  argument
125 	u32 startgx = 8 * be32_to_cpu(smp->attr_mod);  in recv_subn_get_guidinfo()
126 	__be64 *p = (__be64 *) smp->data;  in recv_subn_get_guidinfo()
130 	memset(smp->data, 0, sizeof(smp->data));  in recv_subn_get_guidinfo()
140 			smp->status |= IB_SMP_INVALID_FIELD;  in recv_subn_get_guidinfo()
145 		smp->status |= IB_SMP_INVALID_FIELD;  in recv_subn_get_guidinfo()
147 	return reply(smp);  in recv_subn_get_guidinfo()
235 static int recv_subn_get_portinfo(struct ib_smp *smp,  in recv_subn_get_portinfo()  argument
240 	struct ib_port_info *pip = (struct ib_port_info *)smp->data;  in recv_subn_get_portinfo()
246 	if (be32_to_cpu(smp->attr_mod) > ibdev->phys_port_cnt) {  in recv_subn_get_portinfo()
247 		smp->status |= IB_SMP_INVALID_FIELD;  in recv_subn_get_portinfo()
248 		ret = reply(smp);  in recv_subn_get_portinfo()
256 	memset(smp->data, 0, sizeof(smp->data));  in recv_subn_get_portinfo()
259 	if (smp->method == IB_MGMT_METHOD_SET || dev->mkey == smp->mkey ||  in recv_subn_get_portinfo()
339 	ret = reply(smp);  in recv_subn_get_portinfo()
360 static int recv_subn_get_pkeytable(struct ib_smp *smp,  in recv_subn_get_pkeytable()  argument
363 	u32 startpx = 32 * (be32_to_cpu(smp->attr_mod) & 0xffff);  in recv_subn_get_pkeytable()
364 	u16 *p = (u16 *) smp->data;  in recv_subn_get_pkeytable()
365 	__be16 *q = (__be16 *) smp->data;  in recv_subn_get_pkeytable()
369 	memset(smp->data, 0, sizeof(smp->data));  in recv_subn_get_pkeytable()
379 		smp->status |= IB_SMP_INVALID_FIELD;  in recv_subn_get_pkeytable()
381 	return reply(smp);  in recv_subn_get_pkeytable()
384 static int recv_subn_set_guidinfo(struct ib_smp *smp,  in recv_subn_set_guidinfo()  argument
388 	return recv_subn_get_guidinfo(smp, ibdev);  in recv_subn_set_guidinfo()
417 static int recv_subn_set_portinfo(struct ib_smp *smp,  in recv_subn_set_portinfo()  argument
420 	struct ib_port_info *pip = (struct ib_port_info *)smp->data;  in recv_subn_set_portinfo()
433 	if (be32_to_cpu(smp->attr_mod) > ibdev->phys_port_cnt)  in recv_subn_set_portinfo()
613 	ret = recv_subn_get_portinfo(smp, ibdev, port);  in recv_subn_set_portinfo()
621 	smp->status |= IB_SMP_INVALID_FIELD;  in recv_subn_set_portinfo()
622 	ret = recv_subn_get_portinfo(smp, ibdev, port);  in recv_subn_set_portinfo()
775 static int recv_subn_set_pkeytable(struct ib_smp *smp,  in recv_subn_set_pkeytable()  argument
778 	u32 startpx = 32 * (be32_to_cpu(smp->attr_mod) & 0xffff);  in recv_subn_set_pkeytable()
779 	__be16 *p = (__be16 *) smp->data;  in recv_subn_set_pkeytable()
780 	u16 *q = (u16 *) smp->data;  in recv_subn_set_pkeytable()
788 		smp->status |= IB_SMP_INVALID_FIELD;  in recv_subn_set_pkeytable()
790 	return recv_subn_get_pkeytable(smp, ibdev);  in recv_subn_set_pkeytable()
1257 	struct ib_smp *smp = (struct ib_smp *)out_mad;  in process_subn()  local
1262 	if (smp->class_version != 1) {  in process_subn()
1263 		smp->status |= IB_SMP_UNSUP_VERSION;  in process_subn()
1264 		ret = reply(smp);  in process_subn()
1281 	    dev->mkey != smp->mkey &&  in process_subn()
1282 	    (smp->method == IB_MGMT_METHOD_SET ||  in process_subn()
1283 	     (smp->method == IB_MGMT_METHOD_GET &&  in process_subn()
1301 	switch (smp->method) {  in process_subn()
1303 		switch (smp->attr_id) {  in process_subn()
1305 			ret = recv_subn_get_nodedescription(smp, ibdev);  in process_subn()
1308 			ret = recv_subn_get_nodeinfo(smp, ibdev, port_num);  in process_subn()
1311 			ret = recv_subn_get_guidinfo(smp, ibdev);  in process_subn()
1314 			ret = recv_subn_get_portinfo(smp, ibdev, port_num);  in process_subn()
1317 			ret = recv_subn_get_pkeytable(smp, ibdev);  in process_subn()
1331 			smp->status |= IB_SMP_UNSUP_METH_ATTR;  in process_subn()
1332 			ret = reply(smp);  in process_subn()
1337 		switch (smp->attr_id) {  in process_subn()
1339 			ret = recv_subn_set_guidinfo(smp, ibdev);  in process_subn()
1342 			ret = recv_subn_set_portinfo(smp, ibdev, port_num);  in process_subn()
1345 			ret = recv_subn_set_pkeytable(smp, ibdev);  in process_subn()
1359 			smp->status |= IB_SMP_UNSUP_METH_ATTR;  in process_subn()
1360 			ret = reply(smp);  in process_subn()
1377 		smp->status |= IB_SMP_UNSUP_METHOD;  in process_subn()
1378 		ret = reply(smp);  in process_subn()