Use macros to construct resource entries to make the code clearer. Signed-off-by: Wenpeng Liang <liangwenpeng@xxxxxxxxxx> --- drivers/infiniband/hw/hns/Makefile | 2 +- drivers/infiniband/hw/hns/hns_roce_device.h | 9 +- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 34 ++++- drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 30 ----- .../infiniband/hw/hns/hns_roce_hw_v2_dfx.c | 35 ----- drivers/infiniband/hw/hns/hns_roce_restrack.c | 121 ++++++------------ 6 files changed, 73 insertions(+), 158 deletions(-) delete mode 100644 drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile index 9f04f25d9631..a7d259238305 100644 --- a/drivers/infiniband/hw/hns/Makefile +++ b/drivers/infiniband/hw/hns/Makefile @@ -10,6 +10,6 @@ hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \ hns_roce_cq.o hns_roce_alloc.o hns_roce_db.o hns_roce_srq.o hns_roce_restrack.o ifdef CONFIG_INFINIBAND_HNS_HIP08 -hns-roce-hw-v2-objs := hns_roce_hw_v2.o hns_roce_hw_v2_dfx.o $(hns-roce-objs) +hns-roce-hw-v2-objs := hns_roce_hw_v2.o $(hns-roce-objs) obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v2.o endif diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 1e0bae136997..43e4b2945bf7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -834,11 +834,6 @@ struct hns_roce_caps { enum cong_type cong_type; }; -struct hns_roce_dfx_hw { - int (*query_cqc_info)(struct hns_roce_dev *hr_dev, u32 cqn, - int *buffer); -}; - enum hns_roce_device_state { HNS_ROCE_DEVICE_STATE_INITED, HNS_ROCE_DEVICE_STATE_RST_DOWN, @@ -885,6 +880,7 @@ struct hns_roce_hw { int (*init_eq)(struct hns_roce_dev *hr_dev); void (*cleanup_eq)(struct hns_roce_dev *hr_dev); int (*write_srqc)(struct hns_roce_srq *srq, void *mb_buf); + int (*query_cqc)(struct hns_roce_dev *hr_dev, u32 cqn, void *buffer); const struct ib_device_ops *hns_roce_dev_ops; const struct ib_device_ops *hns_roce_dev_srq_ops; }; @@ -1217,8 +1213,7 @@ u8 hns_get_gid_index(struct hns_roce_dev *hr_dev, u32 port, int gid_index); void hns_roce_handle_device_err(struct hns_roce_dev *hr_dev); 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_cq_entry(struct sk_buff *msg, - struct ib_cq *ib_cq); +int hns_roce_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ibcq); struct hns_user_mmap_entry * hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address, size_t length, diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 1e539e228315..3c079fadd1e7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5511,6 +5511,34 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) return ret; } +static int hns_roce_v2_query_cqc(struct hns_roce_dev *hr_dev, u32 cqn, + void *buffer) +{ + struct hns_roce_v2_cq_context *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); + + 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, context, sizeof(*context)); + +err_mailbox: + hns_roce_free_cmd_mailbox(hr_dev, mailbox); + + return ret; +} + static void hns_roce_irq_work_handle(struct work_struct *work) { struct hns_roce_work *irq_work = @@ -6169,10 +6197,6 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev) kfree(eq_table->eq); } -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, @@ -6212,6 +6236,7 @@ static const struct hns_roce_hw hns_roce_hw_v2 = { .init_eq = hns_roce_v2_init_eq_table, .cleanup_eq = hns_roce_v2_cleanup_eq_table, .write_srqc = hns_roce_v2_write_srqc, + .query_cqc = hns_roce_v2_query_cqc, .hns_roce_dev_ops = &hns_roce_v2_dev_ops, .hns_roce_dev_srq_ops = &hns_roce_v2_dev_srq_ops, }; @@ -6243,7 +6268,6 @@ static void hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev, hr_dev->is_vf = id->driver_data; hr_dev->dev = &handle->pdev->dev; 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 e9a73c34389b..fb47a6730e1c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -291,33 +291,6 @@ struct hns_roce_v2_cq_context { #define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0 #define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0 -#define V2_CQC_BYTE_4_ARM_ST_S 6 -#define V2_CQC_BYTE_4_ARM_ST_M GENMASK(7, 6) - -#define V2_CQC_BYTE_4_CEQN_S 15 -#define V2_CQC_BYTE_4_CEQN_M GENMASK(23, 15) - -#define V2_CQC_BYTE_8_CQN_S 0 -#define V2_CQC_BYTE_8_CQN_M GENMASK(23, 0) - -#define V2_CQC_BYTE_16_CQE_HOP_NUM_S 30 -#define V2_CQC_BYTE_16_CQE_HOP_NUM_M GENMASK(31, 30) - -#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_S 0 -#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_M GENMASK(23, 0) - -#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_S 0 -#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_M GENMASK(23, 0) - -#define V2_CQC_BYTE_52_CQE_CNT_S 0 -#define V2_CQC_BYTE_52_CQE_CNT_M GENMASK(23, 0) - -#define V2_CQC_BYTE_56_CQ_MAX_CNT_S 0 -#define V2_CQC_BYTE_56_CQ_MAX_CNT_M GENMASK(15, 0) - -#define V2_CQC_BYTE_56_CQ_PERIOD_S 16 -#define V2_CQC_BYTE_56_CQ_PERIOD_M GENMASK(31, 16) - #define CQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_cq_context, h, l) #define CQC_CQ_ST CQC_FIELD_LOC(1, 0) @@ -1545,9 +1518,6 @@ 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 deleted file mode 100644 index 5a97b5a0b7be..000000000000 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c +++ /dev/null @@ -1,35 +0,0 @@ -// 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_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c index 259444c0a630..4420639445a1 100644 --- a/drivers/infiniband/hw/hns/hns_roce_restrack.c +++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c @@ -9,66 +9,39 @@ #include "hns_roce_device.h" #include "hns_roce_hw_v2.h" +#define _HR_REG_MASK(h, l) \ + (GENMASK((h) % 32, (l) % 32) + \ + BUILD_BUG_ON_ZERO(((h) / 32) != ((l) / 32))) +#define _HR_REG_CFG(type, h, l) _HR_REG_MASK(h, l), l +#define HR_REG_CFG(field) _HR_REG_CFG(field) + 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; + static struct { + char *name; + u32 mask; + u32 l; + } reg[] = { + { "cq_st", HR_REG_CFG(CQC_CQ_ST) }, + { "ceqn", HR_REG_CFG(CQC_CEQN) }, + { "cqn", HR_REG_CFG(CQC_CQN) }, + { "hopnum", HR_REG_CFG(CQC_CQE_HOP_NUM) }, + { "pi", HR_REG_CFG(CQC_CQ_PRODUCER_IDX) }, + { "ci", HR_REG_CFG(CQC_CQ_CONSUMER_IDX) }, + { "coalesce", HR_REG_CFG(CQC_CQ_MAX_CNT) }, + { "period", HR_REG_CFG(CQC_CQ_PERIOD) }, + { "cnt", HR_REG_CFG(CQC_CQE_CNT) }, + }; + __le32 *cqc = (void *)context; + int i; + + for (i = 0; i < ARRAY_SIZE(reg); i++) + if (rdma_nl_put_driver_u32_hex( + msg, reg[i].name, + (le32_to_cpu(cqc[reg[i].l / 32]) & reg[i].mask) >> + (reg[i].l % 32))) + goto err; return 0; @@ -76,45 +49,33 @@ static int hns_roce_fill_cq(struct sk_buff *msg, return -EMSGSIZE; } -int hns_roce_fill_res_cq_entry(struct sk_buff *msg, - struct ib_cq *ib_cq) +int hns_roce_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ibcq) { - 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 hns_roce_dev *hr_dev = to_hr_dev(ibcq->device); + struct hns_roce_cq *hr_cq = to_hr_cq(ibcq); + struct hns_roce_v2_cq_context context; struct nlattr *table_attr; int ret; - if (!hr_dev->dfx->query_cqc_info) + if (!hr_dev->hw->query_cqc) 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); + ret = hr_dev->hw->query_cqc(hr_dev, hr_cq->cqn, &context); if (ret) - goto err; + return -EINVAL; table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER); - if (!table_attr) { - ret = -EMSGSIZE; - goto err; - } + if (!table_attr) + return -EMSGSIZE; - if (hns_roce_fill_cq(msg, context)) { - ret = -EMSGSIZE; + 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 ret; + return -EMSGSIZE; } -- 2.33.0