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path: root/drivers/infiniband/hw/hns/hns_roce_device.h
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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h219
1 files changed, 154 insertions, 65 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index f701cc86896b..318f18cf37aa 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -33,8 +33,10 @@
#ifndef _HNS_ROCE_DEVICE_H
#define _HNS_ROCE_DEVICE_H
+#include <linux/pci.h>
#include <rdma/ib_verbs.h>
#include <rdma/hns-abi.h>
+#include "hns_roce_debugfs.h"
#define PCI_REVISION_ID_HIP08 0x21
#define PCI_REVISION_ID_HIP09 0x30
@@ -82,6 +84,7 @@
#define MR_TYPE_DMA 0x03
#define HNS_ROCE_FRMR_MAX_PA 512
+#define HNS_ROCE_FRMR_ALIGN_SIZE 128
#define PKEY_ID 0xffff
#define NODE_DESC_SIZE 64
@@ -90,6 +93,8 @@
/* Configure to HW for PAGE_SIZE larger than 4KB */
#define PG_SHIFT_OFFSET (PAGE_SHIFT - 12)
+#define ATOMIC_WR_LEN 8
+
#define HNS_ROCE_IDX_QUE_ENTRY_SZ 4
#define SRQ_DB_REG 0x230
@@ -97,6 +102,10 @@
#define HNS_ROCE_CQ_BANK_NUM 4
#define CQ_BANKID_SHIFT 2
+#define CQ_BANKID_MASK GENMASK(1, 0)
+
+#define HNS_ROCE_MAX_CQ_COUNT 0xFFFF
+#define HNS_ROCE_MAX_CQ_PERIOD 0xFFFF
enum {
SERV_TYPE_RC,
@@ -144,6 +153,9 @@ enum {
HNS_ROCE_CAP_FLAG_DIRECT_WQE = BIT(12),
HNS_ROCE_CAP_FLAG_SDI_MODE = BIT(14),
HNS_ROCE_CAP_FLAG_STASH = BIT(17),
+ HNS_ROCE_CAP_FLAG_CQE_INLINE = BIT(19),
+ HNS_ROCE_CAP_FLAG_BOND = BIT(21),
+ HNS_ROCE_CAP_FLAG_SRQ_RECORD_DB = BIT(22),
};
#define HNS_ROCE_DB_TYPE_COUNT 2
@@ -167,6 +179,7 @@ enum hns_roce_instance_state {
HNS_ROCE_STATE_INIT,
HNS_ROCE_STATE_INITED,
HNS_ROCE_STATE_UNINIT,
+ HNS_ROCE_STATE_BOND_UNINIT,
};
enum {
@@ -175,10 +188,14 @@ enum {
#define HNS_ROCE_CMD_SUCCESS 1
+#define HNS_ROCE_MAX_HOP_NUM 3
/* The minimum page size is 4K for hardware */
#define HNS_HW_PAGE_SHIFT 12
#define HNS_HW_PAGE_SIZE (1 << HNS_HW_PAGE_SHIFT)
+#define HNS_HW_MAX_PAGE_SHIFT 27
+#define HNS_HW_MAX_PAGE_SIZE (1 << HNS_HW_MAX_PAGE_SHIFT)
+
struct hns_roce_uar {
u64 pfn;
unsigned long index;
@@ -203,6 +220,7 @@ struct hns_roce_ucontext {
struct mutex page_mutex;
struct hns_user_mmap_entry *db_mmap_entry;
u32 config;
+ u8 cq_bank_id;
};
struct hns_roce_pd {
@@ -265,6 +283,11 @@ struct hns_roce_hem_list {
dma_addr_t root_ba; /* pointer to the root ba table */
};
+enum mtr_type {
+ MTR_DEFAULT = 0,
+ MTR_PBL,
+};
+
struct hns_roce_buf_attr {
struct {
size_t size; /* region size */
@@ -273,7 +296,10 @@ struct hns_roce_buf_attr {
unsigned int region_count; /* valid region count */
unsigned int page_shift; /* buffer page shift */
unsigned int user_access; /* umem access flag */
+ u64 iova;
+ enum mtr_type type;
bool mtt_only; /* only alloc buffer-required MTT memory */
+ bool adaptive; /* adaptive for page_shift and hopnum */
};
struct hns_roce_hem_cfg {
@@ -294,16 +320,6 @@ struct hns_roce_mtr {
struct hns_roce_hem_cfg hem_cfg; /* config for hardware addressing */
};
-struct hns_roce_mw {
- struct ib_mw ibmw;
- u32 pdn;
- u32 rkey;
- int enabled; /* MW's active status */
- u32 pbl_hop_num;
- u32 pbl_ba_pg_sz;
- u32 pbl_buf_pg_sz;
-};
-
struct hns_roce_mr {
struct ib_mr ibmr;
u64 iova; /* MR's virtual original addr */
@@ -451,6 +467,8 @@ struct hns_roce_srq {
spinlock_t lock;
struct mutex mutex;
void (*event)(struct hns_roce_srq *srq, enum hns_roce_event event);
+ struct hns_roce_db rdb;
+ u32 cap_flags;
};
struct hns_roce_uar_table {
@@ -465,12 +483,6 @@ struct hns_roce_bank {
u32 next; /* Next ID to allocate. */
};
-struct hns_roce_idx_table {
- u32 *spare_idx;
- u32 head;
- u32 tail;
-};
-
struct hns_roce_qp_table {
struct hns_roce_hem_table qp_table;
struct hns_roce_hem_table irrl_table;
@@ -479,7 +491,7 @@ struct hns_roce_qp_table {
struct mutex scc_mutex;
struct hns_roce_bank bank[HNS_ROCE_QP_BANK_NUM];
struct mutex bank_mutex;
- struct hns_roce_idx_table idx_table;
+ struct xarray dip_xa;
};
struct hns_roce_cq_table {
@@ -487,6 +499,7 @@ struct hns_roce_cq_table {
struct hns_roce_hem_table table;
struct hns_roce_bank bank[HNS_ROCE_CQ_BANK_NUM];
struct mutex bank_mutex;
+ u32 ctx_num[HNS_ROCE_CQ_BANK_NUM];
};
struct hns_roce_srq_table {
@@ -567,23 +580,9 @@ struct hns_roce_mbox_msg {
struct hns_roce_dev;
-struct hns_roce_rinl_sge {
- void *addr;
- u32 len;
-};
-
-struct hns_roce_rinl_wqe {
- struct hns_roce_rinl_sge *sg_list;
- u32 sge_cnt;
-};
-
-struct hns_roce_rinl_buf {
- struct hns_roce_rinl_wqe *wqe_list;
- u32 wqe_cnt;
-};
-
enum {
HNS_ROCE_FLUSH_FLAG = 0,
+ HNS_ROCE_STOP_FLUSH_FLAG = 1,
};
struct hns_roce_work {
@@ -594,6 +593,13 @@ struct hns_roce_work {
u32 queue_num;
};
+enum hns_roce_cong_type {
+ CONG_TYPE_DCQCN,
+ CONG_TYPE_LDCP,
+ CONG_TYPE_HC3,
+ CONG_TYPE_DIP,
+};
+
struct hns_roce_qp {
struct ib_qp ibqp;
struct hns_roce_wq rq;
@@ -632,12 +638,16 @@ struct hns_roce_qp {
/* 0: flush needed, 1: unneeded */
unsigned long flush_flag;
struct hns_roce_work flush_work;
- struct hns_roce_rinl_buf rq_inl_buf;
struct list_head node; /* all qps are on a list */
struct list_head rq_node; /* all recv qps are on a list */
struct list_head sq_node; /* all send qps are on a list */
struct hns_user_mmap_entry *dwqe_mmap_entry;
u32 config;
+ enum hns_roce_cong_type cong_type;
+ u8 tc_mode;
+ u8 priority;
+ spinlock_t flush_lock;
+ struct hns_roce_dip *dip;
};
struct hns_roce_ib_iboe {
@@ -703,19 +713,13 @@ struct hns_roce_eq {
int shift;
int event_type;
int sub_type;
+ struct work_struct work;
};
struct hns_roce_eq_table {
struct hns_roce_eq *eq;
};
-enum cong_type {
- CONG_TYPE_DCQCN,
- CONG_TYPE_LDCP,
- CONG_TYPE_HC3,
- CONG_TYPE_DIP,
-};
-
struct hns_roce_caps {
u64 fw_ver;
u8 num_ports;
@@ -729,7 +733,6 @@ struct hns_roce_caps {
u32 max_rq_sg;
u32 rsv0;
u32 num_qps;
- u32 num_pi_qps;
u32 reserved_qps;
u32 num_srqs;
u32 max_wqes;
@@ -846,7 +849,9 @@ struct hns_roce_caps {
u16 default_aeq_period;
u16 default_aeq_arm_st;
u16 default_ceq_arm_st;
- enum cong_type cong_type;
+ u8 cong_cap;
+ enum hns_roce_cong_type default_cong_type;
+ u32 max_ack_req_msg_len;
};
enum hns_roce_device_state {
@@ -855,6 +860,55 @@ enum hns_roce_device_state {
HNS_ROCE_DEVICE_STATE_UNINIT,
};
+enum hns_roce_hw_pkt_stat_index {
+ HNS_ROCE_HW_RX_RC_PKT_CNT,
+ HNS_ROCE_HW_RX_UC_PKT_CNT,
+ HNS_ROCE_HW_RX_UD_PKT_CNT,
+ HNS_ROCE_HW_RX_XRC_PKT_CNT,
+ HNS_ROCE_HW_RX_PKT_CNT,
+ HNS_ROCE_HW_RX_ERR_PKT_CNT,
+ HNS_ROCE_HW_RX_CNP_PKT_CNT,
+ HNS_ROCE_HW_TX_RC_PKT_CNT,
+ HNS_ROCE_HW_TX_UC_PKT_CNT,
+ HNS_ROCE_HW_TX_UD_PKT_CNT,
+ HNS_ROCE_HW_TX_XRC_PKT_CNT,
+ HNS_ROCE_HW_TX_PKT_CNT,
+ HNS_ROCE_HW_TX_ERR_PKT_CNT,
+ HNS_ROCE_HW_TX_CNP_PKT_CNT,
+ HNS_ROCE_HW_TRP_GET_MPT_ERR_PKT_CNT,
+ HNS_ROCE_HW_TRP_GET_IRRL_ERR_PKT_CNT,
+ HNS_ROCE_HW_ECN_DB_CNT,
+ HNS_ROCE_HW_RX_BUF_CNT,
+ HNS_ROCE_HW_TRP_RX_SOF_CNT,
+ HNS_ROCE_HW_CQ_CQE_CNT,
+ HNS_ROCE_HW_CQ_POE_CNT,
+ HNS_ROCE_HW_CQ_NOTIFY_CNT,
+ HNS_ROCE_HW_CNT_TOTAL
+};
+
+enum hns_roce_sw_dfx_stat_index {
+ HNS_ROCE_DFX_AEQE_CNT,
+ HNS_ROCE_DFX_CEQE_CNT,
+ HNS_ROCE_DFX_CMDS_CNT,
+ HNS_ROCE_DFX_CMDS_ERR_CNT,
+ HNS_ROCE_DFX_MBX_POSTED_CNT,
+ HNS_ROCE_DFX_MBX_POLLED_CNT,
+ HNS_ROCE_DFX_MBX_EVENT_CNT,
+ HNS_ROCE_DFX_QP_CREATE_ERR_CNT,
+ HNS_ROCE_DFX_QP_MODIFY_ERR_CNT,
+ HNS_ROCE_DFX_CQ_CREATE_ERR_CNT,
+ HNS_ROCE_DFX_CQ_MODIFY_ERR_CNT,
+ HNS_ROCE_DFX_SRQ_CREATE_ERR_CNT,
+ HNS_ROCE_DFX_SRQ_MODIFY_ERR_CNT,
+ HNS_ROCE_DFX_XRCD_ALLOC_ERR_CNT,
+ HNS_ROCE_DFX_MR_REG_ERR_CNT,
+ HNS_ROCE_DFX_MR_REREG_ERR_CNT,
+ HNS_ROCE_DFX_AH_CREATE_ERR_CNT,
+ HNS_ROCE_DFX_MMAP_ERR_CNT,
+ HNS_ROCE_DFX_UCTX_ALLOC_ERR_CNT,
+ HNS_ROCE_DFX_CNT_TOTAL
+};
+
struct hns_roce_hw {
int (*cmq_init)(struct hns_roce_dev *hr_dev);
void (*cmq_exit)(struct hns_roce_dev *hr_dev);
@@ -874,9 +928,7 @@ struct hns_roce_hw {
int (*rereg_write_mtpt)(struct hns_roce_dev *hr_dev,
struct hns_roce_mr *mr, int flags,
void *mb_buf);
- int (*frmr_write_mtpt)(struct hns_roce_dev *hr_dev, void *mb_buf,
- struct hns_roce_mr *mr);
- int (*mw_write_mtpt)(void *mb_buf, struct hns_roce_mw *mw);
+ int (*frmr_write_mtpt)(void *mb_buf, struct hns_roce_mr *mr);
void (*write_cqc)(struct hns_roce_dev *hr_dev,
struct hns_roce_cq *hr_cq, void *mb_buf, u64 *mtts,
dma_addr_t dma_handle);
@@ -887,7 +939,7 @@ struct hns_roce_hw {
u32 step_idx);
int (*modify_qp)(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
int attr_mask, enum ib_qp_state cur_state,
- enum ib_qp_state new_state);
+ enum ib_qp_state new_state, struct ib_udata *udata);
int (*qp_flow_control_init)(struct hns_roce_dev *hr_dev,
struct hns_roce_qp *hr_qp);
void (*dereg_mr)(struct hns_roce_dev *hr_dev);
@@ -897,6 +949,12 @@ struct hns_roce_hw {
int (*query_cqc)(struct hns_roce_dev *hr_dev, u32 cqn, void *buffer);
int (*query_qpc)(struct hns_roce_dev *hr_dev, u32 qpn, void *buffer);
int (*query_mpt)(struct hns_roce_dev *hr_dev, u32 key, void *buffer);
+ int (*query_srqc)(struct hns_roce_dev *hr_dev, u32 srqn, void *buffer);
+ int (*query_sccc)(struct hns_roce_dev *hr_dev, u32 qpn, void *buffer);
+ int (*query_hw_counter)(struct hns_roce_dev *hr_dev,
+ u64 *stats, u32 port, int *hw_counters);
+ int (*get_dscp)(struct hns_roce_dev *hr_dev, u8 dscp,
+ u8 *tc_mode, u8 *priority);
const struct ib_device_ops *hns_roce_dev_ops;
const struct ib_device_ops *hns_roce_dev_srq_ops;
};
@@ -916,8 +974,6 @@ struct hns_roce_dev {
enum hns_roce_device_state state;
struct list_head qp_list; /* list of all qps on this dev */
spinlock_t qp_list_lock; /* protect qp_list */
- struct list_head dip_list; /* list of all dest ips on this dev */
- spinlock_t dip_list_lock; /* protect dip_list */
struct list_head pgdir_list;
struct mutex pgdir_mutex;
@@ -962,8 +1018,30 @@ struct hns_roce_dev {
u32 is_vf;
u32 cong_algo_tmpl_id;
u64 dwqe_page;
+ struct hns_roce_dev_debugfs dbgfs;
+ atomic64_t *dfx_cnt;
};
+enum hns_roce_trace_type {
+ TRACE_SQ,
+ TRACE_RQ,
+ TRACE_SRQ,
+};
+
+static inline const char *trace_type_to_str(enum hns_roce_trace_type type)
+{
+ switch (type) {
+ case TRACE_SQ:
+ return "SQ";
+ case TRACE_RQ:
+ return "RQ";
+ case TRACE_SRQ:
+ return "SRQ";
+ default:
+ return "UNKNOWN";
+ }
+}
+
static inline struct hns_roce_dev *to_hr_dev(struct ib_device *ib_dev)
{
return container_of(ib_dev, struct hns_roce_dev, ib_dev);
@@ -995,11 +1073,6 @@ static inline struct hns_roce_mr *to_hr_mr(struct ib_mr *ibmr)
return container_of(ibmr, struct hns_roce_mr, ibmr);
}
-static inline struct hns_roce_mw *to_hr_mw(struct ib_mw *ibmw)
-{
- return container_of(ibmw, struct hns_roce_mw, ibmw);
-}
-
static inline struct hns_roce_qp *to_hr_qp(struct ib_qp *ibqp)
{
return container_of(ibqp, struct hns_roce_qp, ibqp);
@@ -1097,6 +1170,17 @@ static inline u8 get_tclass(const struct ib_global_route *grh)
grh->traffic_class >> DSCP_SHIFT : grh->traffic_class;
}
+static inline struct net_device *get_hr_netdev(struct hns_roce_dev *hr_dev,
+ u8 port)
+{
+ return hr_dev->iboe.netdevs[port];
+}
+
+static inline u8 get_hr_bus_num(struct hns_roce_dev *hr_dev)
+{
+ return hr_dev->pci_dev->bus->number;
+}
+
void hns_roce_init_uar_table(struct hns_roce_dev *dev);
int hns_roce_uar_alloc(struct hns_roce_dev *dev, struct hns_roce_uar *uar);
@@ -1109,8 +1193,13 @@ void hns_roce_cmd_use_polling(struct hns_roce_dev *hr_dev);
/* hns roce hw need current block and next block addr from mtt */
#define MTT_MIN_COUNT 2
+static inline dma_addr_t hns_roce_get_mtr_ba(struct hns_roce_mtr *mtr)
+{
+ return mtr->hem_cfg.root_ba;
+}
+
int hns_roce_mtr_find(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
- u32 offset, u64 *mtt_buf, int mtt_max, u64 *base_addr);
+ u32 offset, u64 *mtt_buf, int mtt_max);
int hns_roce_mtr_create(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
struct hns_roce_buf_attr *buf_attr,
unsigned int page_shift, struct ib_udata *udata,
@@ -1127,7 +1216,6 @@ int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev);
void hns_roce_init_srq_table(struct hns_roce_dev *hr_dev);
void hns_roce_init_xrcd_table(struct hns_roce_dev *hr_dev);
-void hns_roce_cleanup_eq_table(struct hns_roce_dev *hr_dev);
void hns_roce_cleanup_cq_table(struct hns_roce_dev *hr_dev);
void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev);
@@ -1147,6 +1235,7 @@ int hns_roce_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
struct ib_mr *hns_roce_get_dma_mr(struct ib_pd *pd, int acc);
struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int access_flags,
+ struct ib_dmah *dmah,
struct ib_udata *udata);
struct ib_mr *hns_roce_rereg_user_mr(struct ib_mr *mr, int flags, u64 start,
u64 length, u64 virt_addr,
@@ -1159,9 +1248,6 @@ int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
int hns_roce_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);
unsigned long key_to_hw_index(u32 key);
-int hns_roce_alloc_mw(struct ib_mw *mw, struct ib_udata *udata);
-int hns_roce_dealloc_mw(struct ib_mw *ibmw);
-
void hns_roce_buf_free(struct hns_roce_dev *hr_dev, struct hns_roce_buf *buf);
struct hns_roce_buf *hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size,
u32 page_shift, u32 flags);
@@ -1169,16 +1255,13 @@ struct hns_roce_buf *hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size,
int hns_roce_get_kmem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
int buf_cnt, struct hns_roce_buf *buf,
unsigned int page_shift);
-int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
+int hns_roce_get_umem_bufs(dma_addr_t *bufs,
int buf_cnt, struct ib_umem *umem,
unsigned int page_shift);
int hns_roce_create_srq(struct ib_srq *srq,
struct ib_srq_init_attr *srq_init_attr,
struct ib_udata *udata);
-int hns_roce_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr,
- enum ib_srq_attr_mask srq_attr_mask,
- struct ib_udata *udata);
int hns_roce_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata);
int hns_roce_alloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata);
@@ -1205,7 +1288,7 @@ __be32 send_ieth(const struct ib_send_wr *wr);
int to_hr_qp_type(int qp_type);
int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
- struct ib_udata *udata);
+ struct uverbs_attr_bundle *attrs);
int hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata);
int hns_roce_db_map_user(struct hns_roce_ucontext *context, unsigned long virt,
@@ -1220,19 +1303,25 @@ void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn);
void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type);
void flush_cqe(struct hns_roce_dev *dev, struct hns_roce_qp *qp);
void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type);
+void hns_roce_flush_cqe(struct hns_roce_dev *hr_dev, u32 qpn);
void hns_roce_srq_event(struct hns_roce_dev *hr_dev, u32 srqn, int event_type);
-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);
+void hns_roce_exit(struct hns_roce_dev *hr_dev, bool bond_cleanup);
int hns_roce_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ib_cq);
int hns_roce_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ib_cq);
int hns_roce_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ib_qp);
int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp);
int hns_roce_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ib_mr);
int hns_roce_fill_res_mr_entry_raw(struct sk_buff *msg, struct ib_mr *ib_mr);
+int hns_roce_fill_res_srq_entry(struct sk_buff *msg, struct ib_srq *ib_srq);
+int hns_roce_fill_res_srq_entry_raw(struct sk_buff *msg, struct ib_srq *ib_srq);
struct hns_user_mmap_entry *
hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address,
size_t length,
enum hns_roce_mmap_type mmap_type);
+bool check_sl_valid(struct hns_roce_dev *hr_dev, u8 sl);
+void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx);
+void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx);
+
#endif /* _HNS_ROCE_DEVICE_H */
generated by cgit (git 2.34.1) at 2025-12-26 15:42:29 +0000