diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/mad.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/mad.c | 227 |
1 files changed, 91 insertions, 136 deletions
diff --git a/drivers/staging/rdma/hfi1/mad.c b/drivers/staging/rdma/hfi1/mad.c index 32f703736185..4f5dbd14b5de 100644 --- a/drivers/staging/rdma/hfi1/mad.c +++ b/drivers/staging/rdma/hfi1/mad.c @@ -84,7 +84,7 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len) { struct ib_mad_send_buf *send_buf; struct ib_mad_agent *agent; - struct ib_smp *smp; + struct opa_smp *smp; int ret; unsigned long flags; unsigned long timeout; @@ -117,15 +117,15 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len) return; smp = send_buf->mad; - smp->base_version = IB_MGMT_BASE_VERSION; + smp->base_version = OPA_MGMT_BASE_VERSION; smp->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED; - smp->class_version = 1; + smp->class_version = OPA_SMI_CLASS_VERSION; smp->method = IB_MGMT_METHOD_TRAP; ibp->tid++; smp->tid = cpu_to_be64(ibp->tid); smp->attr_id = IB_SMP_ATTR_NOTICE; /* o14-1: smp->mkey = 0; */ - memcpy(smp->data, data, len); + memcpy(smp->route.lid.data, data, len); spin_lock_irqsave(&ibp->lock, flags); if (!ibp->sm_ah) { @@ -164,11 +164,16 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len) * Send a bad [PQ]_Key trap (ch. 14.3.8). */ void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl, - u32 qp1, u32 qp2, __be16 lid1, __be16 lid2) + u32 qp1, u32 qp2, u16 lid1, u16 lid2) { - struct ib_mad_notice_attr data; + struct opa_mad_notice_attr data; + u32 lid = ppd_from_ibp(ibp)->lid; + u32 _lid1 = lid1; + u32 _lid2 = lid2; - if (trap_num == IB_NOTICE_TRAP_BAD_PKEY) + memset(&data, 0, sizeof(data)); + + if (trap_num == OPA_TRAP_BAD_P_KEY) ibp->pkey_violations++; else ibp->qkey_violations++; @@ -176,17 +181,15 @@ void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl, /* Send violation trap */ data.generic_type = IB_NOTICE_TYPE_SECURITY; - data.prod_type_msb = 0; data.prod_type_lsb = IB_NOTICE_PROD_CA; data.trap_num = trap_num; - data.issuer_lid = cpu_to_be16(ppd_from_ibp(ibp)->lid); - data.toggle_count = 0; - memset(&data.details, 0, sizeof(data.details)); - data.details.ntc_257_258.lid1 = lid1; - data.details.ntc_257_258.lid2 = lid2; - data.details.ntc_257_258.key = cpu_to_be32(key); - data.details.ntc_257_258.sl_qp1 = cpu_to_be32((sl << 28) | qp1); - data.details.ntc_257_258.qp2 = cpu_to_be32(qp2); + data.issuer_lid = cpu_to_be32(lid); + data.ntc_257_258.lid1 = cpu_to_be32(_lid1); + data.ntc_257_258.lid2 = cpu_to_be32(_lid2); + data.ntc_257_258.key = cpu_to_be32(key); + data.ntc_257_258.sl = sl << 3; + data.ntc_257_258.qp1 = cpu_to_be32(qp1); + data.ntc_257_258.qp2 = cpu_to_be32(qp2); send_trap(ibp, &data, sizeof(data)); } @@ -197,32 +200,30 @@ void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl, static void bad_mkey(struct hfi1_ibport *ibp, struct ib_mad_hdr *mad, __be64 mkey, __be32 dr_slid, u8 return_path[], u8 hop_cnt) { - struct ib_mad_notice_attr data; + struct opa_mad_notice_attr data; + u32 lid = ppd_from_ibp(ibp)->lid; + memset(&data, 0, sizeof(data)); /* Send violation trap */ data.generic_type = IB_NOTICE_TYPE_SECURITY; - data.prod_type_msb = 0; data.prod_type_lsb = IB_NOTICE_PROD_CA; - data.trap_num = IB_NOTICE_TRAP_BAD_MKEY; - data.issuer_lid = cpu_to_be16(ppd_from_ibp(ibp)->lid); - data.toggle_count = 0; - memset(&data.details, 0, sizeof(data.details)); - data.details.ntc_256.lid = data.issuer_lid; - data.details.ntc_256.method = mad->method; - data.details.ntc_256.attr_id = mad->attr_id; - data.details.ntc_256.attr_mod = mad->attr_mod; - data.details.ntc_256.mkey = mkey; + data.trap_num = OPA_TRAP_BAD_M_KEY; + data.issuer_lid = cpu_to_be32(lid); + data.ntc_256.lid = data.issuer_lid; + data.ntc_256.method = mad->method; + data.ntc_256.attr_id = mad->attr_id; + data.ntc_256.attr_mod = mad->attr_mod; + data.ntc_256.mkey = mkey; if (mad->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) { - - data.details.ntc_256.dr_slid = (__force __be16)dr_slid; - data.details.ntc_256.dr_trunc_hop = IB_NOTICE_TRAP_DR_NOTICE; - if (hop_cnt > ARRAY_SIZE(data.details.ntc_256.dr_rtn_path)) { - data.details.ntc_256.dr_trunc_hop |= + data.ntc_256.dr_slid = dr_slid; + data.ntc_256.dr_trunc_hop = IB_NOTICE_TRAP_DR_NOTICE; + if (hop_cnt > ARRAY_SIZE(data.ntc_256.dr_rtn_path)) { + data.ntc_256.dr_trunc_hop |= IB_NOTICE_TRAP_DR_TRUNC; - hop_cnt = ARRAY_SIZE(data.details.ntc_256.dr_rtn_path); + hop_cnt = ARRAY_SIZE(data.ntc_256.dr_rtn_path); } - data.details.ntc_256.dr_trunc_hop |= hop_cnt; - memcpy(data.details.ntc_256.dr_rtn_path, return_path, + data.ntc_256.dr_trunc_hop |= hop_cnt; + memcpy(data.ntc_256.dr_rtn_path, return_path, hop_cnt); } @@ -234,17 +235,17 @@ static void bad_mkey(struct hfi1_ibport *ibp, struct ib_mad_hdr *mad, */ void hfi1_cap_mask_chg(struct hfi1_ibport *ibp) { - struct ib_mad_notice_attr data; + struct opa_mad_notice_attr data; + u32 lid = ppd_from_ibp(ibp)->lid; + + memset(&data, 0, sizeof(data)); data.generic_type = IB_NOTICE_TYPE_INFO; - data.prod_type_msb = 0; data.prod_type_lsb = IB_NOTICE_PROD_CA; - data.trap_num = IB_NOTICE_TRAP_CAP_MASK_CHG; - data.issuer_lid = cpu_to_be16(ppd_from_ibp(ibp)->lid); - data.toggle_count = 0; - memset(&data.details, 0, sizeof(data.details)); - data.details.ntc_144.lid = data.issuer_lid; - data.details.ntc_144.new_cap_mask = cpu_to_be32(ibp->port_cap_flags); + data.trap_num = OPA_TRAP_CHANGE_CAPABILITY; + data.issuer_lid = cpu_to_be32(lid); + data.ntc_144.lid = data.issuer_lid; + data.ntc_144.new_cap_mask = cpu_to_be32(ibp->port_cap_flags); send_trap(ibp, &data, sizeof(data)); } @@ -254,17 +255,17 @@ void hfi1_cap_mask_chg(struct hfi1_ibport *ibp) */ void hfi1_sys_guid_chg(struct hfi1_ibport *ibp) { - struct ib_mad_notice_attr data; + struct opa_mad_notice_attr data; + u32 lid = ppd_from_ibp(ibp)->lid; + + memset(&data, 0, sizeof(data)); data.generic_type = IB_NOTICE_TYPE_INFO; - data.prod_type_msb = 0; data.prod_type_lsb = IB_NOTICE_PROD_CA; - data.trap_num = IB_NOTICE_TRAP_SYS_GUID_CHG; - data.issuer_lid = cpu_to_be16(ppd_from_ibp(ibp)->lid); - data.toggle_count = 0; - memset(&data.details, 0, sizeof(data.details)); - data.details.ntc_145.lid = data.issuer_lid; - data.details.ntc_145.new_sys_guid = ib_hfi1_sys_image_guid; + data.trap_num = OPA_TRAP_CHANGE_SYSGUID; + data.issuer_lid = cpu_to_be32(lid); + data.ntc_145.new_sys_guid = ib_hfi1_sys_image_guid; + data.ntc_145.lid = data.issuer_lid; send_trap(ibp, &data, sizeof(data)); } @@ -274,18 +275,18 @@ void hfi1_sys_guid_chg(struct hfi1_ibport *ibp) */ void hfi1_node_desc_chg(struct hfi1_ibport *ibp) { - struct ib_mad_notice_attr data; + struct opa_mad_notice_attr data; + u32 lid = ppd_from_ibp(ibp)->lid; + + memset(&data, 0, sizeof(data)); data.generic_type = IB_NOTICE_TYPE_INFO; - data.prod_type_msb = 0; data.prod_type_lsb = IB_NOTICE_PROD_CA; - data.trap_num = IB_NOTICE_TRAP_CAP_MASK_CHG; - data.issuer_lid = cpu_to_be16(ppd_from_ibp(ibp)->lid); - data.toggle_count = 0; - memset(&data.details, 0, sizeof(data.details)); - data.details.ntc_144.lid = data.issuer_lid; - data.details.ntc_144.local_changes = 1; - data.details.ntc_144.change_flags = IB_NOTICE_TRAP_NODE_DESC_CHG; + data.trap_num = OPA_TRAP_CHANGE_CAPABILITY; + data.issuer_lid = cpu_to_be32(lid); + data.ntc_144.lid = data.issuer_lid; + data.ntc_144.change_flags = + cpu_to_be16(OPA_NOTICE_TRAP_NODE_DESC_CHG); send_trap(ibp, &data, sizeof(data)); } @@ -2076,13 +2077,20 @@ struct opa_aggregate { u8 data[0]; }; -/* Request contains first two fields, response contains those plus the rest */ +#define MSK_LLI 0x000000f0 +#define MSK_LLI_SFT 4 +#define MSK_LER 0x0000000f +#define MSK_LER_SFT 0 +#define ADD_LLI 8 +#define ADD_LER 2 + +/* Request contains first three fields, response contains those plus the rest */ struct opa_port_data_counters_msg { __be64 port_select_mask[4]; __be32 vl_select_mask; + __be32 resolution; /* Response fields follow */ - __be32 reserved1; struct _port_dctrs { u8 port_number; u8 reserved2[3]; @@ -2271,34 +2279,8 @@ static void a0_portstatus(struct hfi1_pportdata *ppd, { if (!is_bx(ppd->dd)) { unsigned long vl; - int vfi = 0; u64 max_vl_xmit_wait = 0, tmp; u32 vl_all_mask = VL_MASK_ALL; - u64 rcv_data, rcv_bubble; - - rcv_data = be64_to_cpu(rsp->port_rcv_data); - rcv_bubble = be64_to_cpu(rsp->port_rcv_bubble); - /* In the measured time period, calculate the total number - * of flits that were received. Subtract out one false - * rcv_bubble increment for every 32 received flits but - * don't let the number go negative. - */ - if (rcv_bubble >= (rcv_data>>5)) { - rcv_bubble -= (rcv_data>>5); - rsp->port_rcv_bubble = cpu_to_be64(rcv_bubble); - } - for_each_set_bit(vl, (unsigned long *)&(vl_select_mask), - 8 * sizeof(vl_select_mask)) { - rcv_data = be64_to_cpu(rsp->vls[vfi].port_vl_rcv_data); - rcv_bubble = - be64_to_cpu(rsp->vls[vfi].port_vl_rcv_bubble); - if (rcv_bubble >= (rcv_data>>5)) { - rcv_bubble -= (rcv_data>>5); - rsp->vls[vfi].port_vl_rcv_bubble = - cpu_to_be64(rcv_bubble); - } - vfi++; - } for_each_set_bit(vl, (unsigned long *)&(vl_all_mask), 8 * sizeof(vl_all_mask)) { @@ -2363,8 +2345,6 @@ static int pma_get_opa_portstatus(struct opa_pma_mad *pmp, CNTR_INVALID_VL)); rsp->port_rcv_data = cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_FLITS, CNTR_INVALID_VL)); - rsp->port_rcv_bubble = - cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_BBL, CNTR_INVALID_VL)); rsp->port_xmit_pkts = cpu_to_be64(read_dev_cntr(dd, C_DC_XMIT_PKTS, CNTR_INVALID_VL)); rsp->port_rcv_pkts = cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_PKTS, @@ -2434,9 +2414,6 @@ static int pma_get_opa_portstatus(struct opa_pma_mad *pmp, tmp = read_dev_cntr(dd, C_DC_RX_FLIT_VL, idx_from_vl(vl)); rsp->vls[vfi].port_vl_rcv_data = cpu_to_be64(tmp); - rsp->vls[vfi].port_vl_rcv_bubble = - cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_BBL_VL, - idx_from_vl(vl))); rsp->vls[vfi].port_vl_rcv_pkts = cpu_to_be64(read_dev_cntr(dd, C_DC_RX_PKT_VL, @@ -2474,7 +2451,8 @@ static int pma_get_opa_portstatus(struct opa_pma_mad *pmp, return reply((struct ib_mad_hdr *)pmp); } -static u64 get_error_counter_summary(struct ib_device *ibdev, u8 port) +static u64 get_error_counter_summary(struct ib_device *ibdev, u8 port, + u8 res_lli, u8 res_ler) { struct hfi1_devdata *dd = dd_from_ibdev(ibdev); struct hfi1_ibport *ibp = to_iport(ibdev, port); @@ -2490,14 +2468,14 @@ static u64 get_error_counter_summary(struct ib_device *ibdev, u8 port) CNTR_INVALID_VL); error_counter_summary += read_dev_cntr(dd, C_DC_RMT_PHY_ERR, CNTR_INVALID_VL); - error_counter_summary += read_dev_cntr(dd, C_DC_TX_REPLAY, - CNTR_INVALID_VL); - error_counter_summary += read_dev_cntr(dd, C_DC_RX_REPLAY, - CNTR_INVALID_VL); - error_counter_summary += read_dev_cntr(dd, C_DC_SEQ_CRC_CNT, - CNTR_INVALID_VL); - error_counter_summary += read_dev_cntr(dd, C_DC_REINIT_FROM_PEER_CNT, - CNTR_INVALID_VL); + /* local link integrity must be right-shifted by the lli resolution */ + tmp = read_dev_cntr(dd, C_DC_RX_REPLAY, CNTR_INVALID_VL); + tmp += read_dev_cntr(dd, C_DC_TX_REPLAY, CNTR_INVALID_VL); + error_counter_summary += (tmp >> res_lli); + /* link error recovery must b right-shifted by the ler resolution */ + tmp = read_dev_cntr(dd, C_DC_SEQ_CRC_CNT, CNTR_INVALID_VL); + tmp += read_dev_cntr(dd, C_DC_REINIT_FROM_PEER_CNT, CNTR_INVALID_VL); + error_counter_summary += (tmp >> res_ler); error_counter_summary += read_dev_cntr(dd, C_DC_RCV_ERR, CNTR_INVALID_VL); error_counter_summary += read_dev_cntr(dd, C_RCV_OVF, CNTR_INVALID_VL); @@ -2519,32 +2497,8 @@ static void a0_datacounters(struct hfi1_devdata *dd, struct _port_dctrs *rsp, if (!is_bx(dd)) { unsigned long vl; int vfi = 0; - u64 rcv_data, rcv_bubble, sum_vl_xmit_wait = 0; - - rcv_data = be64_to_cpu(rsp->port_rcv_data); - rcv_bubble = be64_to_cpu(rsp->port_rcv_bubble); - /* In the measured time period, calculate the total number - * of flits that were received. Subtract out one false - * rcv_bubble increment for every 32 received flits but - * don't let the number go negative. - */ - if (rcv_bubble >= (rcv_data>>5)) { - rcv_bubble -= (rcv_data>>5); - rsp->port_rcv_bubble = cpu_to_be64(rcv_bubble); - } - for_each_set_bit(vl, (unsigned long *)&(vl_select_mask), - 8 * sizeof(vl_select_mask)) { - rcv_data = be64_to_cpu(rsp->vls[vfi].port_vl_rcv_data); - rcv_bubble = - be64_to_cpu(rsp->vls[vfi].port_vl_rcv_bubble); - if (rcv_bubble >= (rcv_data>>5)) { - rcv_bubble -= (rcv_data>>5); - rsp->vls[vfi].port_vl_rcv_bubble = - cpu_to_be64(rcv_bubble); - } - vfi++; - } - vfi = 0; + u64 sum_vl_xmit_wait = 0; + for_each_set_bit(vl, (unsigned long *)&(vl_select_mask), 8 * sizeof(vl_select_mask)) { u64 tmp = sum_vl_xmit_wait + @@ -2575,6 +2529,7 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp, u32 num_ports; u8 num_pslm; u8 lq, num_vls; + u8 res_lli, res_ler; u64 port_mask; unsigned long port_num; unsigned long vl; @@ -2585,6 +2540,10 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp, num_pslm = hweight64(be64_to_cpu(req->port_select_mask[3])); num_vls = hweight32(be32_to_cpu(req->vl_select_mask)); vl_select_mask = be32_to_cpu(req->vl_select_mask); + res_lli = (u8)(be32_to_cpu(req->resolution) & MSK_LLI) >> MSK_LLI_SFT; + res_lli = res_lli ? res_lli + ADD_LLI : 0; + res_ler = (u8)(be32_to_cpu(req->resolution) & MSK_LER) >> MSK_LER_SFT; + res_ler = res_ler ? res_ler + ADD_LER : 0; if (num_ports != 1 || (vl_select_mask & ~VL_MASK_ALL)) { pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; @@ -2635,8 +2594,6 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp, CNTR_INVALID_VL)); rsp->port_rcv_data = cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_FLITS, CNTR_INVALID_VL)); - rsp->port_rcv_bubble = - cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_BBL, CNTR_INVALID_VL)); rsp->port_xmit_pkts = cpu_to_be64(read_dev_cntr(dd, C_DC_XMIT_PKTS, CNTR_INVALID_VL)); rsp->port_rcv_pkts = cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_PKTS, @@ -2655,7 +2612,8 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp, cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_BCN, CNTR_INVALID_VL)); rsp->port_error_counter_summary = - cpu_to_be64(get_error_counter_summary(ibdev, port)); + cpu_to_be64(get_error_counter_summary(ibdev, port, + res_lli, res_ler)); vlinfo = &(rsp->vls[0]); vfi = 0; @@ -2675,9 +2633,6 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp, rsp->vls[vfi].port_vl_rcv_data = cpu_to_be64(read_dev_cntr(dd, C_DC_RX_FLIT_VL, idx_from_vl(vl))); - rsp->vls[vfi].port_vl_rcv_bubble = - cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_BBL_VL, - idx_from_vl(vl))); rsp->vls[vfi].port_vl_xmit_pkts = cpu_to_be64(read_port_cntr(ppd, C_TX_PKT_VL, @@ -3458,7 +3413,7 @@ static int __subn_get_opa_led_info(struct opa_smp *smp, u32 am, u8 *data, u32 nport = OPA_AM_NPORT(am); u64 reg; - if (nport != 1 || OPA_AM_PORTNUM(am)) { + if (nport != 1) { smp->status |= IB_SMP_INVALID_FIELD; return reply((struct ib_mad_hdr *)smp); } @@ -3483,7 +3438,7 @@ static int __subn_set_opa_led_info(struct opa_smp *smp, u32 am, u8 *data, u32 nport = OPA_AM_NPORT(am); int on = !!(be32_to_cpu(p->rsvd_led_mask) & OPA_LED_MASK); - if (nport != 1 || OPA_AM_PORTNUM(am)) { + if (nport != 1) { smp->status |= IB_SMP_INVALID_FIELD; return reply((struct ib_mad_hdr *)smp); } |