diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/hns/Makefile | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cmd.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c | 35 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_restrack.c | 126 |
8 files changed, 181 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile index e2a7f1488f76..eee5205f936f 100644 --- a/drivers/infiniband/hw/hns/Makefile +++ b/drivers/infiniband/hw/hns/Makefile @@ -7,8 +7,8 @@ ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3 obj-$(CONFIG_INFINIBAND_HNS) += hns-roce.o hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \ hns_roce_ah.o hns_roce_hem.o hns_roce_mr.o hns_roce_qp.o \ - hns_roce_cq.o hns_roce_alloc.o hns_roce_db.o hns_roce_srq.o + hns_roce_cq.o hns_roce_alloc.o hns_roce_db.o hns_roce_srq.o hns_roce_restrack.o obj-$(CONFIG_INFINIBAND_HNS_HIP06) += hns-roce-hw-v1.o hns-roce-hw-v1-objs := hns_roce_hw_v1.o obj-$(CONFIG_INFINIBAND_HNS_HIP08) += hns-roce-hw-v2.o -hns-roce-hw-v2-objs := hns_roce_hw_v2.o +hns-roce-hw-v2-objs := hns_roce_hw_v2.o hns_roce_hw_v2_dfx.o diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.h b/drivers/infiniband/hw/hns/hns_roce_cmd.h index 059fd1da493e..2b6ac646ca9a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.h +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.h @@ -53,6 +53,7 @@ enum { HNS_ROCE_CMD_QUERY_QPC = 0x42, HNS_ROCE_CMD_MODIFY_CQC = 0x52, + HNS_ROCE_CMD_QUERY_CQC = 0x53, /* CQC BT commands */ HNS_ROCE_CMD_WRITE_CQC_BT0 = 0x10, HNS_ROCE_CMD_WRITE_CQC_BT1 = 0x11, diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 88a5a9ac7350..563cf39df6d5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -867,6 +867,11 @@ struct hns_roce_work { int sub_type; }; +struct hns_roce_dfx_hw { + int (*query_cqc_info)(struct hns_roce_dev *hr_dev, u32 cqn, + int *buffer); +}; + struct hns_roce_hw { int (*reset)(struct hns_roce_dev *hr_dev, bool enable); int (*cmq_init)(struct hns_roce_dev *hr_dev); @@ -984,6 +989,7 @@ struct hns_roce_dev { const struct hns_roce_hw *hw; void *priv; struct workqueue_struct *irq_workq; + const struct hns_roce_dfx_hw *dfx; }; static inline struct hns_roce_dev *to_hr_dev(struct ib_device *ib_dev) @@ -1196,4 +1202,6 @@ int hns_get_gid_index(struct hns_roce_dev *hr_dev, u8 port, int gid_index); int hns_roce_init(struct hns_roce_dev *hr_dev); void hns_roce_exit(struct hns_roce_dev *hr_dev); +int hns_roce_fill_res_entry(struct sk_buff *msg, + struct rdma_restrack_entry *res); #endif /* _HNS_ROCE_DEVICE_H */ diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index b3cda5803c02..0e9718293482 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -6068,6 +6068,10 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq, return ret; } +static const struct hns_roce_dfx_hw hns_roce_dfx_hw_v2 = { + .query_cqc_info = hns_roce_v2_query_cqc_info, +}; + static const struct ib_device_ops hns_roce_v2_dev_ops = { .destroy_qp = hns_roce_v2_destroy_qp, .modify_cq = hns_roce_v2_modify_cq, @@ -6140,6 +6144,7 @@ static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev, int i; hr_dev->hw = &hns_roce_hw_v2; + hr_dev->dfx = &hns_roce_dfx_hw_v2; hr_dev->sdb_offset = ROCEE_DB_SQ_L_0_REG; hr_dev->odb_offset = hr_dev->sdb_offset; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 1136763fa12f..edfdbe2ce0db 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -1799,6 +1799,9 @@ struct hns_roce_sccc_clr_done { __le32 rsv[5]; }; +int hns_roce_v2_query_cqc_info(struct hns_roce_dev *hr_dev, u32 cqn, + int *buffer); + static inline void hns_roce_write64(struct hns_roce_dev *hr_dev, __le32 val[2], void __iomem *dest) { diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c new file mode 100644 index 000000000000..5a97b5a0b7be --- /dev/null +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +// Copyright (c) 2019 Hisilicon Limited. + +#include "hnae3.h" +#include "hns_roce_device.h" +#include "hns_roce_cmd.h" +#include "hns_roce_hw_v2.h" + +int hns_roce_v2_query_cqc_info(struct hns_roce_dev *hr_dev, u32 cqn, + int *buffer) +{ + struct hns_roce_v2_cq_context *cq_context; + struct hns_roce_cmd_mailbox *mailbox; + int ret; + + mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + cq_context = mailbox->buf; + ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, cqn, 0, + HNS_ROCE_CMD_QUERY_CQC, + HNS_ROCE_CMD_TIMEOUT_MSECS); + if (ret) { + dev_err(hr_dev->dev, "QUERY cqc cmd process error\n"); + goto err_mailbox; + } + + memcpy(buffer, cq_context, sizeof(*cq_context)); + +err_mailbox: + hns_roce_free_cmd_mailbox(hr_dev, mailbox); + + return ret; +} diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index e85b31a72eea..363a996f475e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -455,6 +455,7 @@ static const struct ib_device_ops hns_roce_dev_ops = { .destroy_ah = hns_roce_destroy_ah, .destroy_cq = hns_roce_ib_destroy_cq, .disassociate_ucontext = hns_roce_disassociate_ucontext, + .fill_res_entry = hns_roce_fill_res_entry, .get_dma_mr = hns_roce_get_dma_mr, .get_link_layer = hns_roce_get_link_layer, .get_netdev = hns_roce_get_netdev, diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c new file mode 100644 index 000000000000..0a31d0a3d657 --- /dev/null +++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +// Copyright (c) 2019 Hisilicon Limited. + +#include <rdma/rdma_cm.h> +#include <rdma/restrack.h> +#include <uapi/rdma/rdma_netlink.h> +#include "hnae3.h" +#include "hns_roce_common.h" +#include "hns_roce_device.h" +#include "hns_roce_hw_v2.h" + +static int hns_roce_fill_cq(struct sk_buff *msg, + struct hns_roce_v2_cq_context *context) +{ + if (rdma_nl_put_driver_u32(msg, "state", + roce_get_field(context->byte_4_pg_ceqn, + V2_CQC_BYTE_4_ARM_ST_M, + V2_CQC_BYTE_4_ARM_ST_S))) + goto err; + + if (rdma_nl_put_driver_u32(msg, "ceqn", + roce_get_field(context->byte_4_pg_ceqn, + V2_CQC_BYTE_4_CEQN_M, + V2_CQC_BYTE_4_CEQN_S))) + goto err; + + if (rdma_nl_put_driver_u32(msg, "cqn", + roce_get_field(context->byte_8_cqn, + V2_CQC_BYTE_8_CQN_M, + V2_CQC_BYTE_8_CQN_S))) + goto err; + + if (rdma_nl_put_driver_u32(msg, "hopnum", + roce_get_field(context->byte_16_hop_addr, + V2_CQC_BYTE_16_CQE_HOP_NUM_M, + V2_CQC_BYTE_16_CQE_HOP_NUM_S))) + goto err; + + if (rdma_nl_put_driver_u32( + msg, "pi", + roce_get_field(context->byte_28_cq_pi, + V2_CQC_BYTE_28_CQ_PRODUCER_IDX_M, + V2_CQC_BYTE_28_CQ_PRODUCER_IDX_S))) + goto err; + + if (rdma_nl_put_driver_u32( + msg, "ci", + roce_get_field(context->byte_32_cq_ci, + V2_CQC_BYTE_32_CQ_CONSUMER_IDX_M, + V2_CQC_BYTE_32_CQ_CONSUMER_IDX_S))) + goto err; + + if (rdma_nl_put_driver_u32( + msg, "coalesce", + roce_get_field(context->byte_56_cqe_period_maxcnt, + V2_CQC_BYTE_56_CQ_MAX_CNT_M, + V2_CQC_BYTE_56_CQ_MAX_CNT_S))) + goto err; + + if (rdma_nl_put_driver_u32( + msg, "period", + roce_get_field(context->byte_56_cqe_period_maxcnt, + V2_CQC_BYTE_56_CQ_PERIOD_M, + V2_CQC_BYTE_56_CQ_PERIOD_S))) + goto err; + + if (rdma_nl_put_driver_u32(msg, "cnt", + roce_get_field(context->byte_52_cqe_cnt, + V2_CQC_BYTE_52_CQE_CNT_M, + V2_CQC_BYTE_52_CQE_CNT_S))) + goto err; + + return 0; + +err: + return -EMSGSIZE; +} + +static int hns_roce_fill_res_cq_entry(struct sk_buff *msg, + struct rdma_restrack_entry *res) +{ + struct ib_cq *ib_cq = container_of(res, struct ib_cq, res); + struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device); + struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq); + struct hns_roce_v2_cq_context *context; + struct nlattr *table_attr; + int ret; + + if (!hr_dev->dfx->query_cqc_info) + return -EINVAL; + + context = kzalloc(sizeof(struct hns_roce_v2_cq_context), GFP_KERNEL); + if (!context) + return -ENOMEM; + + ret = hr_dev->dfx->query_cqc_info(hr_dev, hr_cq->cqn, (int *)context); + if (ret) + goto err; + + table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER); + if (!table_attr) + goto err; + + if (hns_roce_fill_cq(msg, context)) + goto err_cancel_table; + + nla_nest_end(msg, table_attr); + kfree(context); + + return 0; + +err_cancel_table: + nla_nest_cancel(msg, table_attr); +err: + kfree(context); + return -EMSGSIZE; +} + +int hns_roce_fill_res_entry(struct sk_buff *msg, + struct rdma_restrack_entry *res) +{ + if (res->type == RDMA_RESTRACK_CQ) + return hns_roce_fill_res_cq_entry(msg, res); + + return 0; +} |