[RFC,15/25] RDMA/irdma: Add GEN3 HW statistics support

Message ID	20240724233917.704-16-tatyana.e.nikolova@intel.com (mailing list archive)
State	RFC
Headers	show Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8D27149000 for <linux-rdma@vger.kernel.org>; Wed, 24 Jul 2024 23:40:46 +0000 (UTC) From: Tatyana Nikolova <tatyana.e.nikolova@intel.com> To: jgg@nvidia.com, leon@kernel.org Cc: linux-rdma@vger.kernel.org, mustafa.ismail@intel.com, Krzysztof Czurylo <krzysztof.czurylo@intel.com>, Tatyana Nikolova <tatyana.e.nikolova@intel.com> Subject: [RFC PATCH 15/25] RDMA/irdma: Add GEN3 HW statistics support Date: Wed, 24 Jul 2024 18:39:07 -0500 Message-Id: <20240724233917.704-16-tatyana.e.nikolova@intel.com> In-Reply-To: <20240724233917.704-1-tatyana.e.nikolova@intel.com> References: <20240724233917.704-1-tatyana.e.nikolova@intel.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	Cover Letter \| expand [RFC,00/25] Cover Letter [RFC,01/25] iidc/ice/irdma: Update IDC to support multiple consumers [RFC,02/25] idpf: use reserved rdma vectors from control plane [RFC,03/25] idpf: implement core rdma auxiliary dev create, init, and destroy [RFC,04/25] idpf: prevent deadlock with irdma get link settings [RFC,05/25] idpf: implement rdma vport auxiliary dev create, init, and destroy [RFC,06/25] idpf: implement remaining idc rdma core callbacks and handlers [RFC,07/25] idpf: use actual mbx receive payload length [RFC,08/25] idpf: implement idc vport aux driver mtu change handler [RFC,09/25] idpf: implement get lan mmio memory regions [RFC,10/25] RDMA/irdma: Refactor GEN2 auxiliary driver [RFC,11/25] RDMA/irdma: Add GEN3 core driver support [RFC,12/25] RDMA/irdma: Discover and set up GEN3 hardware register layout [RFC,13/25] RDMA/irdma: Add GEN3 CQP support with deferred completions [RFC,14/25] RDMA/irdma: Add GEN3 support for AEQ and CEQ [RFC,15/25] RDMA/irdma: Add GEN3 HW statistics support [RFC,16/25] RDMA/irdma: Introduce GEN3 vPort driver support [RFC,17/25] RDMA/irdma: Add GEN3 virtual QP1 support [RFC,18/25] RDMA/irdma: Extend QP context programming for GEN3 [RFC,19/25] RDMA/irdma: Support 64-byte CQEs and GEN3 CQE opcode decoding [RFC,20/25] RDMA/irdma: Add SRQ support [RFC,21/25] RDMA/irdma: Restrict Memory Window and CQE Timestamping to GEN3 [RFC,22/25] RDMA/irdma: Add Atomic Operations support [RFC,23/25] RDMA/irdma: Extend CQE Error and Flush Handling for GEN3 Devices [RFC,24/25] RDMA/irdma: Add Push Page Support for GEN3 [RFC,25/25] RDMA/irdma: Update Kconfig

diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c index 5a5d47c..88eb7a0 100644 --- a/drivers/infiniband/hw/irdma/ctrl.c +++ b/drivers/infiniband/hw/irdma/ctrl.c @@ -1964,7 +1964,8 @@ int irdma_vsi_stats_init(struct irdma_sc_vsi *vsi, (void *)((uintptr_t)stats_buff_mem->va + IRDMA_GATHER_STATS_BUF_SIZE); - irdma_hw_stats_start_timer(vsi); + if (vsi->dev->hw_attrs.uk_attrs.hw_rev < IRDMA_GEN_3) + irdma_hw_stats_start_timer(vsi); /* when stat allocation is not required default to fcn_id. */ vsi->stats_idx = info->fcn_id; @@ -2009,7 +2010,9 @@ void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi) if (!vsi->pestat) return; - irdma_hw_stats_stop_timer(vsi); + + if (dev->hw_attrs.uk_attrs.hw_rev < IRDMA_GEN_3) + irdma_hw_stats_stop_timer(vsi); dma_free_coherent(vsi->pestat->hw->device, vsi->pestat->gather_info.stats_buff_mem.size, vsi->pestat->gather_info.stats_buff_mem.va, @@ -5935,14 +5938,26 @@ void irdma_cfg_aeq(struct irdma_sc_dev *dev, u32 idx, bool enable) */ void sc_vsi_update_stats(struct irdma_sc_vsi *vsi) { - struct irdma_gather_stats *gather_stats; - struct irdma_gather_stats *last_gather_stats; + struct irdma_dev_hw_stats *hw_stats = &vsi->pestat->hw_stats; + struct irdma_gather_stats *gather_stats = + vsi->pestat->gather_info.gather_stats_va; + struct irdma_gather_stats *last_gather_stats = + vsi->pestat->gather_info.last_gather_stats_va; + const struct irdma_hw_stat_map *map = vsi->dev->hw_stats_map; + u16 max_stat_idx = vsi->dev->hw_attrs.max_stat_idx; + u16 i; + + if (vsi->dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_3) { + for (i = 0; i < max_stat_idx; i++) { + u16 idx = map[i].byteoff / sizeof(u64); + + hw_stats->stats_val[i] = gather_stats->val[idx]; + } + return; + } - gather_stats = vsi->pestat->gather_info.gather_stats_va; - last_gather_stats = vsi->pestat->gather_info.last_gather_stats_va; - irdma_update_stats(&vsi->pestat->hw_stats, gather_stats, - last_gather_stats, vsi->dev->hw_stats_map, - vsi->dev->hw_attrs.max_stat_idx); + irdma_update_stats(hw_stats, gather_stats, last_gather_stats, + map, max_stat_idx); } /** diff --git a/drivers/infiniband/hw/irdma/defs.h b/drivers/infiniband/hw/irdma/defs.h index 5829c72..492529a 100644 --- a/drivers/infiniband/hw/irdma/defs.h +++ b/drivers/infiniband/hw/irdma/defs.h @@ -415,7 +415,7 @@ enum irdma_cqp_op_type { #define IRDMA_CQPSQ_STATS_USE_INST BIT_ULL(61) #define IRDMA_CQPSQ_STATS_OP GENMASK_ULL(37, 32) #define IRDMA_CQPSQ_STATS_INST_INDEX GENMASK_ULL(6, 0) -#define IRDMA_CQPSQ_STATS_HMC_FCN_INDEX GENMASK_ULL(5, 0) +#define IRDMA_CQPSQ_STATS_HMC_FCN_INDEX GENMASK_ULL(15, 0) #define IRDMA_CQPSQ_WS_WQEVALID BIT_ULL(63) #define IRDMA_CQPSQ_WS_NODEOP GENMASK_ULL(53, 52) #define IRDMA_SD_MAX GENMASK_ULL(15, 0) diff --git a/drivers/infiniband/hw/irdma/ig3rdma_hw.c b/drivers/infiniband/hw/irdma/ig3rdma_hw.c index 1d582c5..2a3d714 100644 --- a/drivers/infiniband/hw/irdma/ig3rdma_hw.c +++ b/drivers/infiniband/hw/irdma/ig3rdma_hw.c @@ -48,9 +48,70 @@ static void ig3rdma_disable_irq(struct irdma_sc_dev *dev, u32 idx) .irdma_en_irq = ig3rdma_ena_irq, }; +static const struct irdma_hw_stat_map ig3rdma_hw_stat_map[] = { + [IRDMA_HW_STAT_INDEX_RXVLANERR] = { 0, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4RXOCTS] = { 8, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4RXPKTS] = { 16, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4RXDISCARD] = { 24, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4RXTRUNC] = { 32, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4RXFRAGS] = { 40, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4RXMCOCTS] = { 48, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4RXMCPKTS] = { 56, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6RXOCTS] = { 64, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6RXPKTS] = { 72, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6RXDISCARD] = { 80, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6RXTRUNC] = { 88, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6RXFRAGS] = { 96, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6RXMCOCTS] = { 104, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6RXMCPKTS] = { 112, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4TXOCTS] = { 120, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4TXPKTS] = { 128, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4TXFRAGS] = { 136, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4TXMCOCTS] = { 144, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4TXMCPKTS] = { 152, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6TXOCTS] = { 160, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6TXPKTS] = { 168, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6TXFRAGS] = { 176, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6TXMCOCTS] = { 184, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6TXMCPKTS] = { 192, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP4TXNOROUTE] = { 200, 0, 0 }, + [IRDMA_HW_STAT_INDEX_IP6TXNOROUTE] = { 208, 0, 0 }, + [IRDMA_HW_STAT_INDEX_TCPRTXSEG] = { 216, 0, 0 }, + [IRDMA_HW_STAT_INDEX_TCPRXOPTERR] = { 224, 0, 0 }, + [IRDMA_HW_STAT_INDEX_TCPRXPROTOERR] = { 232, 0, 0 }, + [IRDMA_HW_STAT_INDEX_TCPTXSEG] = { 240, 0, 0 }, + [IRDMA_HW_STAT_INDEX_TCPRXSEGS] = { 248, 0, 0 }, + [IRDMA_HW_STAT_INDEX_UDPRXPKTS] = { 256, 0, 0 }, + [IRDMA_HW_STAT_INDEX_UDPTXPKTS] = { 264, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMARXWRS] = { 272, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMARXRDS] = { 280, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMARXSNDS] = { 288, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMATXWRS] = { 296, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMATXRDS] = { 304, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMATXSNDS] = { 312, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMAVBND] = { 320, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMAVINV] = { 328, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RXNPECNMARKEDPKTS] = { 336, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RXRPCNPHANDLED] = { 344, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RXRPCNPIGNORED] = { 352, 0, 0 }, + [IRDMA_HW_STAT_INDEX_TXNPCNPSENT] = { 360, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RNR_SENT] = { 368, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RNR_RCVD] = { 376, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMAORDLMTCNT] = { 384, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMAIRDLMTCNT] = { 392, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMARXATS] = { 408, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RDMATXATS] = { 416, 0, 0 }, + [IRDMA_HW_STAT_INDEX_NAKSEQERR] = { 424, 0, 0 }, + [IRDMA_HW_STAT_INDEX_NAKSEQERR_IMPLIED] = { 432, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RTO] = { 440, 0, 0 }, + [IRDMA_HW_STAT_INDEX_RXOOOPKTS] = { 448, 0, 0 }, + [IRDMA_HW_STAT_INDEX_ICRCERR] = { 456, 0, 0 }, +}; + void ig3rdma_init_hw(struct irdma_sc_dev *dev) { dev->irq_ops = &ig3rdma_irq_ops; + dev->hw_stats_map = ig3rdma_hw_stat_map; dev->hw_attrs.uk_attrs.hw_rev = IRDMA_GEN_3; dev->hw_attrs.uk_attrs.max_hw_wq_frags = IG3RDMA_MAX_WQ_FRAGMENT_COUNT; @@ -70,6 +131,8 @@ void ig3rdma_init_hw(struct irdma_sc_dev *dev) dev->hw_attrs.page_size_cap = SZ_4K | SZ_2M | SZ_1G; dev->hw_attrs.max_hw_ird = IG3RDMA_MAX_IRD_SIZE; dev->hw_attrs.max_hw_ord = IG3RDMA_MAX_ORD_SIZE; + dev->hw_attrs.max_stat_inst = IG3RDMA_MAX_STATS_COUNT; + dev->hw_attrs.max_stat_idx = IRDMA_HW_STAT_INDEX_MAX_GEN_3; dev->hw_attrs.uk_attrs.min_hw_wq_size = IG3RDMA_MIN_WQ_SIZE; dev->hw_attrs.uk_attrs.max_hw_srq_quanta = IRDMA_SRQ_MAX_QUANTA; dev->hw_attrs.uk_attrs.max_hw_inline = IG3RDMA_MAX_INLINE_DATA_SIZE; diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h index 0faf9cf..17fc726 100644 --- a/drivers/infiniband/hw/irdma/type.h +++ b/drivers/infiniband/hw/irdma/type.h @@ -156,6 +156,21 @@ enum irdma_hw_stats_index { IRDMA_HW_STAT_INDEX_RXRPCNPIGNORED = 44, IRDMA_HW_STAT_INDEX_TXNPCNPSENT = 45, IRDMA_HW_STAT_INDEX_MAX_GEN_2 = 46, + + /* gen3 */ + IRDMA_HW_STAT_INDEX_RNR_SENT = 46, + IRDMA_HW_STAT_INDEX_RNR_RCVD = 47, + IRDMA_HW_STAT_INDEX_RDMAORDLMTCNT = 48, + IRDMA_HW_STAT_INDEX_RDMAIRDLMTCNT = 49, + IRDMA_HW_STAT_INDEX_RDMARXATS = 50, + IRDMA_HW_STAT_INDEX_RDMATXATS = 51, + IRDMA_HW_STAT_INDEX_NAKSEQERR = 52, + IRDMA_HW_STAT_INDEX_NAKSEQERR_IMPLIED = 53, + IRDMA_HW_STAT_INDEX_RTO = 54, + IRDMA_HW_STAT_INDEX_RXOOOPKTS = 55, + IRDMA_HW_STAT_INDEX_ICRCERR = 56, + + IRDMA_HW_STAT_INDEX_MAX_GEN_3 = 57, }; enum irdma_feature_type { @@ -569,7 +584,7 @@ struct irdma_sc_qp { struct irdma_stats_inst_info { bool use_hmc_fcn_index; u8 hmc_fn_id; - u8 stats_idx; + u16 stats_idx; }; struct irdma_up_info { @@ -1027,7 +1042,7 @@ struct irdma_qp_host_ctx_info { u32 send_cq_num; u32 rcv_cq_num; u32 rem_endpoint_idx; - u8 stats_idx; + u16 stats_idx; bool srq_valid:1; bool tcp_info_valid:1; bool iwarp_info_valid:1; diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 89937d4..9a42a88 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -3913,40 +3913,7 @@ static int irdma_req_notify_cq(struct ib_cq *ibcq, return ret; } -static int irdma_roce_port_immutable(struct ib_device *ibdev, u32 port_num, - struct ib_port_immutable *immutable) -{ - struct ib_port_attr attr; - int err; - - immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP; - err = ib_query_port(ibdev, port_num, &attr); - if (err) - return err; - - immutable->max_mad_size = IB_MGMT_MAD_SIZE; - immutable->pkey_tbl_len = attr.pkey_tbl_len; - immutable->gid_tbl_len = attr.gid_tbl_len; - - return 0; -} - -static int irdma_iw_port_immutable(struct ib_device *ibdev, u32 port_num, - struct ib_port_immutable *immutable) -{ - struct ib_port_attr attr; - int err; - - immutable->core_cap_flags = RDMA_CORE_PORT_IWARP; - err = ib_query_port(ibdev, port_num, &attr); - if (err) - return err; - immutable->gid_tbl_len = attr.gid_tbl_len; - - return 0; -} - -static const struct rdma_stat_desc irdma_hw_stat_names[] = { +static const struct rdma_stat_desc irdma_hw_stat_descs[] = { /* gen1 - 32-bit */ [IRDMA_HW_STAT_INDEX_IP4RXDISCARD].name = "ip4InDiscards", [IRDMA_HW_STAT_INDEX_IP4RXTRUNC].name = "ip4InTruncatedPkts", @@ -3954,9 +3921,6 @@ static int irdma_iw_port_immutable(struct ib_device *ibdev, u32 port_num, [IRDMA_HW_STAT_INDEX_IP6RXDISCARD].name = "ip6InDiscards", [IRDMA_HW_STAT_INDEX_IP6RXTRUNC].name = "ip6InTruncatedPkts", [IRDMA_HW_STAT_INDEX_IP6TXNOROUTE].name = "ip6OutNoRoutes", - [IRDMA_HW_STAT_INDEX_TCPRTXSEG].name = "tcpRetransSegs", - [IRDMA_HW_STAT_INDEX_TCPRXOPTERR].name = "tcpInOptErrors", - [IRDMA_HW_STAT_INDEX_TCPRXPROTOERR].name = "tcpInProtoErrors", [IRDMA_HW_STAT_INDEX_RXVLANERR].name = "rxVlanErrors", /* gen1 - 64-bit */ [IRDMA_HW_STAT_INDEX_IP4RXOCTS].name = "ip4InOctets", @@ -3975,16 +3939,14 @@ static int irdma_iw_port_immutable(struct ib_device *ibdev, u32 port_num, [IRDMA_HW_STAT_INDEX_IP6TXPKTS].name = "ip6OutPkts", [IRDMA_HW_STAT_INDEX_IP6TXFRAGS].name = "ip6OutSegRqd", [IRDMA_HW_STAT_INDEX_IP6TXMCPKTS].name = "ip6OutMcastPkts", - [IRDMA_HW_STAT_INDEX_TCPRXSEGS].name = "tcpInSegs", - [IRDMA_HW_STAT_INDEX_TCPTXSEG].name = "tcpOutSegs", - [IRDMA_HW_STAT_INDEX_RDMARXRDS].name = "iwInRdmaReads", - [IRDMA_HW_STAT_INDEX_RDMARXSNDS].name = "iwInRdmaSends", - [IRDMA_HW_STAT_INDEX_RDMARXWRS].name = "iwInRdmaWrites", - [IRDMA_HW_STAT_INDEX_RDMATXRDS].name = "iwOutRdmaReads", - [IRDMA_HW_STAT_INDEX_RDMATXSNDS].name = "iwOutRdmaSends", - [IRDMA_HW_STAT_INDEX_RDMATXWRS].name = "iwOutRdmaWrites", - [IRDMA_HW_STAT_INDEX_RDMAVBND].name = "iwRdmaBnd", - [IRDMA_HW_STAT_INDEX_RDMAVINV].name = "iwRdmaInv", + [IRDMA_HW_STAT_INDEX_RDMARXRDS].name = "InRdmaReads", + [IRDMA_HW_STAT_INDEX_RDMARXSNDS].name = "InRdmaSends", + [IRDMA_HW_STAT_INDEX_RDMARXWRS].name = "InRdmaWrites", + [IRDMA_HW_STAT_INDEX_RDMATXRDS].name = "OutRdmaReads", + [IRDMA_HW_STAT_INDEX_RDMATXSNDS].name = "OutRdmaSends", + [IRDMA_HW_STAT_INDEX_RDMATXWRS].name = "OutRdmaWrites", + [IRDMA_HW_STAT_INDEX_RDMAVBND].name = "RdmaBnd", + [IRDMA_HW_STAT_INDEX_RDMAVINV].name = "RdmaInv", /* gen2 - 32-bit */ [IRDMA_HW_STAT_INDEX_RXRPCNPHANDLED].name = "cnpHandled", @@ -3998,9 +3960,59 @@ static int irdma_iw_port_immutable(struct ib_device *ibdev, u32 port_num, [IRDMA_HW_STAT_INDEX_UDPRXPKTS].name = "RxUDP", [IRDMA_HW_STAT_INDEX_UDPTXPKTS].name = "TxUDP", [IRDMA_HW_STAT_INDEX_RXNPECNMARKEDPKTS].name = "RxECNMrkd", - + [IRDMA_HW_STAT_INDEX_TCPRTXSEG].name = "RetransSegs", + [IRDMA_HW_STAT_INDEX_TCPRXOPTERR].name = "InOptErrors", + [IRDMA_HW_STAT_INDEX_TCPRXPROTOERR].name = "InProtoErrors", + [IRDMA_HW_STAT_INDEX_TCPRXSEGS].name = "InSegs", + [IRDMA_HW_STAT_INDEX_TCPTXSEG].name = "OutSegs", + + /* gen3 */ + [IRDMA_HW_STAT_INDEX_RNR_SENT].name = "RNR sent", + [IRDMA_HW_STAT_INDEX_RNR_RCVD].name = "RNR received", + [IRDMA_HW_STAT_INDEX_RDMAORDLMTCNT].name = "ord limit count", + [IRDMA_HW_STAT_INDEX_RDMAIRDLMTCNT].name = "ird limit count", + [IRDMA_HW_STAT_INDEX_RDMARXATS].name = "Rx ATS", + [IRDMA_HW_STAT_INDEX_RDMATXATS].name = "Tx ATS", + [IRDMA_HW_STAT_INDEX_NAKSEQERR].name = "Nak Sequence Error", + [IRDMA_HW_STAT_INDEX_NAKSEQERR_IMPLIED].name = "Nak Sequence Error Implied", + [IRDMA_HW_STAT_INDEX_RTO].name = "RTO", + [IRDMA_HW_STAT_INDEX_RXOOOPKTS].name = "Rcvd Out of order packets", + [IRDMA_HW_STAT_INDEX_ICRCERR].name = "CRC errors", }; +static int irdma_roce_port_immutable(struct ib_device *ibdev, u32 port_num, + struct ib_port_immutable *immutable) +{ + struct ib_port_attr attr; + int err; + + immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP; + err = ib_query_port(ibdev, port_num, &attr); + if (err) + return err; + + immutable->max_mad_size = IB_MGMT_MAD_SIZE; + immutable->pkey_tbl_len = attr.pkey_tbl_len; + immutable->gid_tbl_len = attr.gid_tbl_len; + + return 0; +} + +static int irdma_iw_port_immutable(struct ib_device *ibdev, u32 port_num, + struct ib_port_immutable *immutable) +{ + struct ib_port_attr attr; + int err; + + immutable->core_cap_flags = RDMA_CORE_PORT_IWARP; + err = ib_query_port(ibdev, port_num, &attr); + if (err) + return err; + immutable->gid_tbl_len = attr.gid_tbl_len; + + return 0; +} + static void irdma_get_dev_fw_str(struct ib_device *dev, char *str) { struct irdma_device *iwdev = to_iwdev(dev); @@ -4024,7 +4036,7 @@ static struct rdma_hw_stats *irdma_alloc_hw_port_stats(struct ib_device *ibdev, int num_counters = dev->hw_attrs.max_stat_idx; unsigned long lifespan = RDMA_HW_STATS_DEFAULT_LIFESPAN; - return rdma_alloc_hw_stats_struct(irdma_hw_stat_names, num_counters, + return rdma_alloc_hw_stats_struct(irdma_hw_stat_descs, num_counters, lifespan); }

[RFC,15/25] RDMA/irdma: Add GEN3 HW statistics support

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Patch