101 static u16 hfi1_lookup_pkey_value(struct hfi1_ibport *ibp, int pkey_idx)  in hfi1_lookup_pkey_value()  argument
103 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in hfi1_lookup_pkey_value()
125 static void cleanup_traps(struct hfi1_ibport *ibp, struct trap_node *trap)  in cleanup_traps()  argument
133 		spin_lock_irqsave(&ibp->rvp.lock, flags);  in cleanup_traps()
134 		list_replace_init(&ibp->rvp.trap_lists[i].list, &trap_list);  in cleanup_traps()
135 		ibp->rvp.trap_lists[i].list_len = 0;  in cleanup_traps()
136 		spin_unlock_irqrestore(&ibp->rvp.lock, flags);  in cleanup_traps()
156 static struct trap_node *check_and_add_trap(struct hfi1_ibport *ibp,  in check_and_add_trap()  argument
180 	spin_lock_irqsave(&ibp->rvp.lock, flags);  in check_and_add_trap()
181 	trap_list = &ibp->rvp.trap_lists[queue_id];  in check_and_add_trap()
208 	if (!timer_pending(&ibp->rvp.trap_timer)) {  in check_and_add_trap()
216 			   (1UL << ibp->rvp.subnet_timeout)) / 1000;  in check_and_add_trap()
217 		mod_timer(&ibp->rvp.trap_timer,  in check_and_add_trap()
223 	spin_unlock_irqrestore(&ibp->rvp.lock, flags);  in check_and_add_trap()
228 static void subn_handle_opa_trap_repress(struct hfi1_ibport *ibp,  in subn_handle_opa_trap_repress()  argument
239 	spin_lock_irqsave(&ibp->rvp.lock, flags);  in subn_handle_opa_trap_repress()
241 		trap_list = &ibp->rvp.trap_lists[i];  in subn_handle_opa_trap_repress()
255 	spin_unlock_irqrestore(&ibp->rvp.lock, flags);  in subn_handle_opa_trap_repress()
258 static void hfi1_update_sm_ah_attr(struct hfi1_ibport *ibp,  in hfi1_update_sm_ah_attr()  argument
262 	rdma_ah_set_port_num(attr, ppd_from_ibp(ibp)->port);  in hfi1_update_sm_ah_attr()
270 			ibp->rvp.gid_prefix;  in hfi1_update_sm_ah_attr()
275 static int hfi1_modify_qp0_ah(struct hfi1_ibport *ibp,  in hfi1_modify_qp0_ah()  argument
284 	hfi1_update_sm_ah_attr(ibp, &attr, dlid);  in hfi1_modify_qp0_ah()
286 	qp0 = rcu_dereference(ibp->rvp.qp[0]);  in hfi1_modify_qp0_ah()
293 static struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u32 dlid)  in hfi1_create_qp0_ah()  argument
298 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in hfi1_create_qp0_ah()
304 	hfi1_update_sm_ah_attr(ibp, &attr, dlid);  in hfi1_create_qp0_ah()
306 	qp0 = rcu_dereference(ibp->rvp.qp[0]);  in hfi1_create_qp0_ah()
313 static void send_trap(struct hfi1_ibport *ibp, struct trap_node *trap)  in send_trap()  argument
320 	u32 qpn = ppd_from_ibp(ibp)->sm_trap_qp;  in send_trap()
322 	agent = ibp->rvp.send_agent;  in send_trap()
324 		cleanup_traps(ibp, trap);  in send_trap()
329 	if (driver_lstate(ppd_from_ibp(ibp)) != IB_PORT_ACTIVE) {  in send_trap()
330 		cleanup_traps(ibp, trap);  in send_trap()
335 	trap = check_and_add_trap(ibp, trap);  in send_trap()
339 	pkey_idx = hfi1_lookup_pkey_idx(ibp, LIM_MGMT_P_KEY);  in send_trap()
342 			__func__, hfi1_get_pkey(ibp, 1));  in send_trap()
360 		ibp->rvp.tid++;  in send_trap()
362 		if (ibp->rvp.tid == 0)  in send_trap()
363 			ibp->rvp.tid++;  in send_trap()
364 		trap->tid = cpu_to_be64(ibp->rvp.tid);  in send_trap()
373 	spin_lock_irqsave(&ibp->rvp.lock, flags);  in send_trap()
374 	if (!ibp->rvp.sm_ah) {  in send_trap()
375 		if (ibp->rvp.sm_lid != be16_to_cpu(IB_LID_PERMISSIVE)) {  in send_trap()
378 			ah = hfi1_create_qp0_ah(ibp, ibp->rvp.sm_lid);  in send_trap()
380 				spin_unlock_irqrestore(&ibp->rvp.lock, flags);  in send_trap()
384 			ibp->rvp.sm_ah = ibah_to_rvtah(ah);  in send_trap()
386 			spin_unlock_irqrestore(&ibp->rvp.lock, flags);  in send_trap()
390 		send_buf->ah = &ibp->rvp.sm_ah->ibah;  in send_trap()
399 		spin_unlock_irqrestore(&ibp->rvp.lock, flags);  in send_trap()
406 	spin_unlock_irqrestore(&ibp->rvp.lock, flags);  in send_trap()
414 	struct hfi1_ibport *ibp = from_timer(ibp, t, rvp.trap_timer);  in hfi1_handle_trap_timer()  local
420 	spin_lock_irqsave(&ibp->rvp.lock, flags);  in hfi1_handle_trap_timer()
422 		trap = list_first_entry_or_null(&ibp->rvp.trap_lists[i].list,  in hfi1_handle_trap_timer()
425 	spin_unlock_irqrestore(&ibp->rvp.lock, flags);  in hfi1_handle_trap_timer()
428 		send_trap(ibp, trap);  in hfi1_handle_trap_timer()
451 void hfi1_bad_pkey(struct hfi1_ibport *ibp, u32 key, u32 sl,  in hfi1_bad_pkey()  argument
455 	u32 lid = ppd_from_ibp(ibp)->lid;  in hfi1_bad_pkey()
457 	ibp->rvp.n_pkt_drops++;  in hfi1_bad_pkey()
458 	ibp->rvp.pkey_violations++;  in hfi1_bad_pkey()
474 	send_trap(ibp, trap);  in hfi1_bad_pkey()
480 static void bad_mkey(struct hfi1_ibport *ibp, struct ib_mad_hdr *mad,  in bad_mkey()  argument
484 	u32 lid = ppd_from_ibp(ibp)->lid;  in bad_mkey()
512 	send_trap(ibp, trap);  in bad_mkey()
523 	struct hfi1_ibport *ibp = &dd->pport[port_num - 1].ibport_data;  in hfi1_cap_mask_chg()  local
524 	u32 lid = ppd_from_ibp(ibp)->lid;  in hfi1_cap_mask_chg()
533 	trap->data.ntc_144.new_cap_mask = cpu_to_be32(ibp->rvp.port_cap_flags);  in hfi1_cap_mask_chg()
534 	trap->data.ntc_144.cap_mask3 = cpu_to_be16(ibp->rvp.port_cap3_flags);  in hfi1_cap_mask_chg()
537 	send_trap(ibp, trap);  in hfi1_cap_mask_chg()
543 void hfi1_sys_guid_chg(struct hfi1_ibport *ibp)  in hfi1_sys_guid_chg()  argument
546 	u32 lid = ppd_from_ibp(ibp)->lid;  in hfi1_sys_guid_chg()
557 	send_trap(ibp, trap);  in hfi1_sys_guid_chg()
563 void hfi1_node_desc_chg(struct hfi1_ibport *ibp)  in hfi1_node_desc_chg()  argument
566 	u32 lid = ppd_from_ibp(ibp)->lid;  in hfi1_node_desc_chg()
579 	send_trap(ibp, trap);  in hfi1_node_desc_chg()
692 static int check_mkey(struct hfi1_ibport *ibp, struct ib_mad_hdr *mad,  in check_mkey()  argument
700 	if (ibp->rvp.mkey_lease_timeout &&  in check_mkey()
701 	    time_after_eq(jiffies, ibp->rvp.mkey_lease_timeout)) {  in check_mkey()
703 		ibp->rvp.mkey_lease_timeout = 0;  in check_mkey()
704 		ibp->rvp.mkeyprot = 0;  in check_mkey()
707 	if ((mad_flags & IB_MAD_IGNORE_MKEY) ||  ibp->rvp.mkey == 0 ||  in check_mkey()
708 	    ibp->rvp.mkey == mkey)  in check_mkey()
712 	if (valid_mkey && ibp->rvp.mkey_lease_timeout &&  in check_mkey()
716 		ibp->rvp.mkey_lease_timeout = 0;  in check_mkey()
722 			if (ibp->rvp.mkeyprot < 2)  in check_mkey()
727 			if (ibp->rvp.mkey_violations != 0xFFFF)  in check_mkey()
728 				++ibp->rvp.mkey_violations;  in check_mkey()
729 			if (!ibp->rvp.mkey_lease_timeout &&  in check_mkey()
730 			    ibp->rvp.mkey_lease_period)  in check_mkey()
731 				ibp->rvp.mkey_lease_timeout = jiffies +  in check_mkey()
732 					ibp->rvp.mkey_lease_period * HZ;  in check_mkey()
734 			bad_mkey(ibp, mad, mkey, dr_slid, return_path,  in check_mkey()
803 	struct hfi1_ibport *ibp;  in __subn_get_opa_portinfo()  local
822 	ibp = &ppd->ibport_data;  in __subn_get_opa_portinfo()
834 	      ibp->rvp.mkey != smp->mkey &&  in __subn_get_opa_portinfo()
835 	      ibp->rvp.mkeyprot == 1))  in __subn_get_opa_portinfo()
836 		pi->mkey = ibp->rvp.mkey;  in __subn_get_opa_portinfo()
838 	pi->subnet_prefix = ibp->rvp.gid_prefix;  in __subn_get_opa_portinfo()
839 	pi->sm_lid = cpu_to_be32(ibp->rvp.sm_lid);  in __subn_get_opa_portinfo()
840 	pi->ib_cap_mask = cpu_to_be32(ibp->rvp.port_cap_flags);  in __subn_get_opa_portinfo()
841 	pi->mkey_lease_period = cpu_to_be16(ibp->rvp.mkey_lease_period);  in __subn_get_opa_portinfo()
886 	pi->mkeyprotect_lmc = (ibp->rvp.mkeyprot << 6) | ppd->lmc;  in __subn_get_opa_portinfo()
899 	pi->smsl = ibp->rvp.sm_sl & OPA_PI_MASK_SMSL;  in __subn_get_opa_portinfo()
907 	pi->mkey_violations = cpu_to_be16(ibp->rvp.mkey_violations);  in __subn_get_opa_portinfo()
909 	pi->pkey_violations = cpu_to_be16(ibp->rvp.pkey_violations);  in __subn_get_opa_portinfo()
910 	pi->qkey_violations = cpu_to_be16(ibp->rvp.qkey_violations);  in __subn_get_opa_portinfo()
913 	pi->vl.high_limit = cpu_to_be16(ibp->rvp.vl_high_limit);  in __subn_get_opa_portinfo()
917 	pi->clientrereg_subnettimeout = ibp->rvp.subnet_timeout;  in __subn_get_opa_portinfo()
983 	pi->opa_cap_mask = cpu_to_be16(ibp->rvp.port_cap3_flags);  in __subn_get_opa_portinfo()
1359 	struct hfi1_ibport *ibp;  in __subn_set_opa_portinfo()  local
1401 	ibp = &ppd->ibport_data;  in __subn_set_opa_portinfo()
1407 	ibp->rvp.mkey = pi->mkey;  in __subn_set_opa_portinfo()
1408 	if (ibp->rvp.gid_prefix != pi->subnet_prefix) {  in __subn_set_opa_portinfo()
1409 		ibp->rvp.gid_prefix = pi->subnet_prefix;  in __subn_set_opa_portinfo()
1413 	ibp->rvp.mkey_lease_period = be16_to_cpu(pi->mkey_lease_period);  in __subn_set_opa_portinfo()
1453 	} else if (smlid != ibp->rvp.sm_lid || msl != ibp->rvp.sm_sl) {  in __subn_set_opa_portinfo()
1455 		spin_lock_irqsave(&ibp->rvp.lock, flags);  in __subn_set_opa_portinfo()
1456 		if (ibp->rvp.sm_ah) {  in __subn_set_opa_portinfo()
1457 			if (smlid != ibp->rvp.sm_lid)  in __subn_set_opa_portinfo()
1458 				hfi1_modify_qp0_ah(ibp, ibp->rvp.sm_ah, smlid);  in __subn_set_opa_portinfo()
1459 			if (msl != ibp->rvp.sm_sl)  in __subn_set_opa_portinfo()
1460 				rdma_ah_set_sl(&ibp->rvp.sm_ah->attr, msl);  in __subn_set_opa_portinfo()
1462 		spin_unlock_irqrestore(&ibp->rvp.lock, flags);  in __subn_set_opa_portinfo()
1463 		if (smlid != ibp->rvp.sm_lid)  in __subn_set_opa_portinfo()
1464 			ibp->rvp.sm_lid = smlid;  in __subn_set_opa_portinfo()
1465 		if (msl != ibp->rvp.sm_sl)  in __subn_set_opa_portinfo()
1466 			ibp->rvp.sm_sl = msl;  in __subn_set_opa_portinfo()
1520 	ibp->rvp.mkeyprot =  in __subn_set_opa_portinfo()
1522 	ibp->rvp.vl_high_limit = be16_to_cpu(pi->vl.high_limit) & 0xFF;  in __subn_set_opa_portinfo()
1524 				    ibp->rvp.vl_high_limit);  in __subn_set_opa_portinfo()
1584 		ibp->rvp.mkey_violations = 0;  in __subn_set_opa_portinfo()
1587 		ibp->rvp.pkey_violations = 0;  in __subn_set_opa_portinfo()
1590 		ibp->rvp.qkey_violations = 0;  in __subn_set_opa_portinfo()
1592 	ibp->rvp.subnet_timeout =  in __subn_set_opa_portinfo()
1831 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_get_opa_sl_to_sc()  local
1833 	size_t size = ARRAY_SIZE(ibp->sl_to_sc); /* == 32 */  in __subn_get_opa_sl_to_sc()
1841 	for (i = 0; i < ARRAY_SIZE(ibp->sl_to_sc); i++)  in __subn_get_opa_sl_to_sc()
1842 		*p++ = ibp->sl_to_sc[i];  in __subn_get_opa_sl_to_sc()
1854 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_set_opa_sl_to_sc()  local
1856 	size_t size = ARRAY_SIZE(ibp->sl_to_sc);  in __subn_set_opa_sl_to_sc()
1865 	for (i = 0; i <  ARRAY_SIZE(ibp->sl_to_sc); i++) {  in __subn_set_opa_sl_to_sc()
1867 		if (ibp->sl_to_sc[i] != sc) {  in __subn_set_opa_sl_to_sc()
1868 			ibp->sl_to_sc[i] = sc;  in __subn_set_opa_sl_to_sc()
1871 			hfi1_error_port_qps(ibp, i);  in __subn_set_opa_sl_to_sc()
1883 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_get_opa_sc_to_sl()  local
1885 	size_t size = ARRAY_SIZE(ibp->sc_to_sl); /* == 32 */  in __subn_get_opa_sc_to_sl()
1893 	for (i = 0; i < ARRAY_SIZE(ibp->sc_to_sl); i++)  in __subn_get_opa_sc_to_sl()
1894 		*p++ = ibp->sc_to_sl[i];  in __subn_get_opa_sc_to_sl()
1906 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_set_opa_sc_to_sl()  local
1907 	size_t size = ARRAY_SIZE(ibp->sc_to_sl);  in __subn_set_opa_sc_to_sl()
1916 	for (i = 0; i < ARRAY_SIZE(ibp->sc_to_sl); i++)  in __subn_set_opa_sc_to_sl()
1917 		ibp->sc_to_sl[i] = *p++;  in __subn_set_opa_sc_to_sl()
2051 	struct hfi1_ibport *ibp;  in __subn_get_opa_psi()  local
2060 	ibp = to_iport(ibdev, port);  in __subn_get_opa_psi()
2061 	ppd = ppd_from_ibp(ibp);  in __subn_get_opa_psi()
2094 	struct hfi1_ibport *ibp;  in __subn_set_opa_psi()  local
2104 	ibp = to_iport(ibdev, port);  in __subn_set_opa_psi()
2105 	ppd = ppd_from_ibp(ibp);  in __subn_set_opa_psi()
2738 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in pma_get_opa_portstatus()  local
2739 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in pma_get_opa_portstatus()
2895 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in get_error_counter_summary()  local
2896 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in get_error_counter_summary()
2981 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in pma_get_opa_datacounters()  local
2982 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in pma_get_opa_datacounters()
3158 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in pma_get_opa_port_ectrs()  local
3159 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in pma_get_opa_port_ectrs()
3207 	struct hfi1_ibport *ibp;  in pma_get_opa_porterrors()  local
3248 	ibp = to_iport(ibdev, port_num);  in pma_get_opa_porterrors()
3249 	ppd = ppd_from_ibp(ibp);  in pma_get_opa_porterrors()
3476 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in pma_set_opa_portstatus()  local
3477 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in pma_set_opa_portstatus()
3710 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_get_opa_cong_info()  local
3711 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in __subn_get_opa_cong_info()
3735 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_get_opa_cong_setting()  local
3736 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in __subn_get_opa_cong_setting()
3827 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_set_opa_cong_setting()  local
3828 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in __subn_set_opa_cong_setting()
3865 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_get_opa_hfi1_cong_log()  local
3866 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in __subn_get_opa_hfi1_cong_log()
3933 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_get_opa_cc_table()  local
3934 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in __subn_get_opa_cc_table()
3984 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in __subn_set_opa_cc_table()  local
3985 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in __subn_set_opa_cc_table()
4096 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in subn_get_opa_sma()  local
4168 		if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED)  in subn_get_opa_sma()
4170 		if (ibp->rvp.port_cap_flags & IB_PORT_SM)  in subn_get_opa_sma()
4186 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in subn_set_opa_sma()  local
4238 		if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED)  in subn_set_opa_sma()
4240 		if (ibp->rvp.port_cap_flags & IB_PORT_SM)  in subn_set_opa_sma()
4379 static int is_full_mgmt_pkey_in_table(struct hfi1_ibport *ibp)  in is_full_mgmt_pkey_in_table()  argument
4382 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in is_full_mgmt_pkey_in_table()
4395 static int is_local_mad(struct hfi1_ibport *ibp, const struct opa_mad *mad,  in is_local_mad()  argument
4398 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in is_local_mad()
4420 static int opa_local_smp_check(struct hfi1_ibport *ibp,  in opa_local_smp_check()  argument
4423 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);  in opa_local_smp_check()
4491 static int hfi1_pkey_validation_pma(struct hfi1_ibport *ibp,  in hfi1_pkey_validation_pma()  argument
4495 	u16 pkey_value = hfi1_lookup_pkey_value(ibp, in_wc->pkey_index);  in hfi1_pkey_validation_pma()
4498 	if (!is_local_mad(ibp, in_mad, in_wc) &&  in hfi1_pkey_validation_pma()
4505 	    is_full_mgmt_pkey_in_table(ibp))  in hfi1_pkey_validation_pma()
4517 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in process_subn_opa()  local
4534 	ret = check_mkey(ibp, (struct ib_mad_hdr *)smp, mad_flags, smp->mkey,  in process_subn_opa()
4603 		subn_handle_opa_trap_repress(ibp, smp);  in process_subn_opa()
4621 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in process_subn()  local
4631 	ret = check_mkey(ibp, (struct ib_mad_hdr *)smp, mad_flags,  in process_subn()
4829 	struct hfi1_ibport *ibp = to_iport(ibdev, port);  in hfi1_process_opa_mad()  local
4831 	pkey_idx = hfi1_lookup_pkey_idx(ibp, LIM_MGMT_P_KEY);  in hfi1_process_opa_mad()
4834 			hfi1_get_pkey(ibp, 1));  in hfi1_process_opa_mad()
4842 		local_mad = is_local_mad(ibp, in_mad, in_wc);  in hfi1_process_opa_mad()
4844 			ret = opa_local_smp_check(ibp, in_wc);  in hfi1_process_opa_mad()
4852 		ret = hfi1_pkey_validation_pma(ibp, in_mad, in_wc);  in hfi1_process_opa_mad()