hw/qib/qib_mad.c

73 	agent = ibp->rvp.send_agent;
82 	if (ibp->rvp.trap_timeout &&
83 	    time_before(jiffies, ibp->rvp.trap_timeout))
97 	ibp->rvp.tid++;
98 	smp->tid = cpu_to_be64(ibp->rvp.tid);
103 	spin_lock_irqsave(&ibp->rvp.lock, flags);
104 	if (!ibp->rvp.sm_ah) {
105 		if (ibp->rvp.sm_lid != be16_to_cpu(IB_LID_PERMISSIVE)) {
108 			ah = qib_create_qp0_ah(ibp, (u16)ibp->rvp.sm_lid);
113 				ibp->rvp.sm_ah = ibah_to_rvtah(ah);
119 		send_buf->ah = &ibp->rvp.sm_ah->ibah;
122 	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
128 		timeout = (4096 * (1UL << ibp->rvp.subnet_timeout)) / 1000;
129 		ibp->rvp.trap_timeout = jiffies + usecs_to_jiffies(timeout);
132 		ibp->rvp.trap_timeout = 0;
144 	ibp->rvp.n_pkt_drops++;
145 	ibp->rvp.pkey_violations++;
222 					cpu_to_be32(ibp->rvp.port_cap_flags);
412 	if (ibp->rvp.mkey_lease_timeout &&
413 	    time_after_eq(jiffies, ibp->rvp.mkey_lease_timeout)) {
415 		ibp->rvp.mkey_lease_timeout = 0;
416 		ibp->rvp.mkeyprot = 0;
419 	if ((mad_flags & IB_MAD_IGNORE_MKEY) ||  ibp->rvp.mkey == 0 ||
420 	    ibp->rvp.mkey == smp->mkey)
424 	if (valid_mkey && ibp->rvp.mkey_lease_timeout &&
428 		ibp->rvp.mkey_lease_timeout = 0;
434 			if (ibp->rvp.mkeyprot < 2)
439 			if (ibp->rvp.mkey_violations != 0xFFFF)
440 				++ibp->rvp.mkey_violations;
441 			if (!ibp->rvp.mkey_lease_timeout &&
442 			    ibp->rvp.mkey_lease_period)
443 				ibp->rvp.mkey_lease_timeout = jiffies +
444 					ibp->rvp.mkey_lease_period * HZ;
494 	      ibp->rvp.mkey != smp->mkey &&
495 	      ibp->rvp.mkeyprot == 1))
496 		pip->mkey = ibp->rvp.mkey;
497 	pip->gid_prefix = ibp->rvp.gid_prefix;
499 	pip->sm_lid = cpu_to_be16((u16)ibp->rvp.sm_lid);
500 	pip->cap_mask = cpu_to_be32(ibp->rvp.port_cap_flags);
502 	pip->mkey_lease_period = cpu_to_be16(ibp->rvp.mkey_lease_period);
513 	pip->mkeyprot_resv_lmc = (ibp->rvp.mkeyprot << 6) | ppd->lmc;
534 	pip->neighbormtu_mastersmsl = (mtu << 4) | ibp->rvp.sm_sl;
536 	pip->vl_high_limit = ibp->rvp.vl_high_limit;
547 	pip->mkey_violations = cpu_to_be16(ibp->rvp.mkey_violations);
549 	pip->pkey_violations = cpu_to_be16(ibp->rvp.pkey_violations);
550 	pip->qkey_violations = cpu_to_be16(ibp->rvp.qkey_violations);
553 	pip->clientrereg_resv_subnetto = ibp->rvp.subnet_timeout;
560 	if (ibp->rvp.port_cap_flags & IB_PORT_LINK_LATENCY_SUP) {
690 	ibp->rvp.mkey = pip->mkey;
691 	ibp->rvp.gid_prefix = pip->gid_prefix;
692 	ibp->rvp.mkey_lease_period = be16_to_cpu(pip->mkey_lease_period);
713 	else if (smlid != ibp->rvp.sm_lid || msl != ibp->rvp.sm_sl) {
714 		spin_lock_irqsave(&ibp->rvp.lock, flags);
715 		if (ibp->rvp.sm_ah) {
716 			if (smlid != ibp->rvp.sm_lid)
717 				rdma_ah_set_dlid(&ibp->rvp.sm_ah->attr,
719 			if (msl != ibp->rvp.sm_sl)
720 				rdma_ah_set_sl(&ibp->rvp.sm_ah->attr, msl);
722 		spin_unlock_irqrestore(&ibp->rvp.lock, flags);
723 		if (smlid != ibp->rvp.sm_lid)
724 			ibp->rvp.sm_lid = smlid;
725 		if (msl != ibp->rvp.sm_sl)
726 			ibp->rvp.sm_sl = msl;
774 	ibp->rvp.mkeyprot = pip->mkeyprot_resv_lmc >> 6;
775 	ibp->rvp.vl_high_limit = pip->vl_high_limit;
777 				    ibp->rvp.vl_high_limit);
795 		ibp->rvp.mkey_violations = 0;
798 		ibp->rvp.pkey_violations = 0;
801 		ibp->rvp.qkey_violations = 0;
810 	ibp->rvp.subnet_timeout = pip->clientrereg_resv_subnetto & 0x1F;
1066 	if (!(ibp->rvp.port_cap_flags & IB_PORT_SL_MAP_SUP))
1082 	if (!(ibp->rvp.port_cap_flags & IB_PORT_SL_MAP_SUP)) {
1201 	spin_lock_irqsave(&ibp->rvp.lock, flags);
1206 	p->sample_start = cpu_to_be32(ibp->rvp.pma_sample_start);
1207 	p->sample_interval = cpu_to_be32(ibp->rvp.pma_sample_interval);
1208 	p->tag = cpu_to_be16(ibp->rvp.pma_tag);
1209 	p->counter_select[0] = ibp->rvp.pma_counter_select[0];
1210 	p->counter_select[1] = ibp->rvp.pma_counter_select[1];
1211 	p->counter_select[2] = ibp->rvp.pma_counter_select[2];
1212 	p->counter_select[3] = ibp->rvp.pma_counter_select[3];
1213 	p->counter_select[4] = ibp->rvp.pma_counter_select[4];
1214 	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
1239 	spin_lock_irqsave(&ibp->rvp.lock, flags);
1248 		ibp->rvp.pma_sample_start = be32_to_cpu(p->sample_start);
1249 		ibp->rvp.pma_sample_interval = be32_to_cpu(p->sample_interval);
1250 		ibp->rvp.pma_tag = be16_to_cpu(p->tag);
1251 		ibp->rvp.pma_counter_select[0] = p->counter_select[0];
1252 		ibp->rvp.pma_counter_select[1] = p->counter_select[1];
1253 		ibp->rvp.pma_counter_select[2] = p->counter_select[2];
1254 		ibp->rvp.pma_counter_select[3] = p->counter_select[3];
1255 		ibp->rvp.pma_counter_select[4] = p->counter_select[4];
1256 		dd->f_set_cntr_sample(ppd, ibp->rvp.pma_sample_interval,
1257 				      ibp->rvp.pma_sample_start);
1259 	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
1363 	spin_lock_irqsave(&ibp->rvp.lock, flags);
1364 	p->tag = cpu_to_be16(ibp->rvp.pma_tag);
1379 	for (i = 0; i < ARRAY_SIZE(ibp->rvp.pma_counter_select); i++)
1382 				ppd, ibp->rvp.pma_counter_select[i]));
1383 	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
1403 	spin_lock_irqsave(&ibp->rvp.lock, flags);
1404 	p->tag = cpu_to_be16(ibp->rvp.pma_tag);
1421 	for (i = 0; i < ARRAY_SIZE(ibp->rvp.pma_counter_select); i++)
1424 				ppd, ibp->rvp.pma_counter_select[i]));
1425 	spin_unlock_irqrestore(&ibp->rvp.lock, flags);
1459 	cntrs.vl15_dropped += ibp->rvp.n_vl15_dropped;
1552 	spin_lock_irqsave(&ppd->ibport_data.rvp.lock, flags);
1554 	spin_unlock_irqrestore(&ppd->ibport_data.rvp.lock, flags);
1570 	cntrs.vl15_dropped += ibp->rvp.n_vl15_dropped;
1749 		ibp->rvp.n_vl15_dropped = 0;
1784 		spin_lock_irqsave(&ppd->ibport_data.rvp.lock, flags);
1788 		spin_unlock_irqrestore(&ppd->ibport_data.rvp.lock, flags);
1812 		ibp->rvp.n_vl15_dropped = 0;
1922 			if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED) {
1927 			if (ibp->rvp.port_cap_flags & IB_PORT_SM) {
1956 			if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED) {
1961 			if (ibp->rvp.port_cap_flags & IB_PORT_SM) {
2406 	spin_lock_irqsave(&ppd->ibport_data.rvp.lock, flags);
2419 	spin_unlock_irqrestore(&ppd->ibport_data.rvp.lock, flags);