diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 66 |
1 files changed, 46 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 341731553a60..1a6cb5d7a0dd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -37,6 +37,8 @@ #define DRV_NAME "hns_roce" +#define HNS_ROCE_HW_VER1 ('h' << 24 | 'i' << 16 | '0' << 8 | '6') + #define MAC_ADDR_OCTET_NUM 6 #define HNS_ROCE_MAX_MSG_LEN 0x80000000 @@ -54,6 +56,12 @@ #define HNS_ROCE_MAX_INNER_MTPT_NUM 0x7 #define HNS_ROCE_MAX_MTPT_PBL_NUM 0x100000 +#define HNS_ROCE_EACH_FREE_CQ_WAIT_MSECS 20 +#define HNS_ROCE_MAX_FREE_CQ_WAIT_CNT \ + (5000 / HNS_ROCE_EACH_FREE_CQ_WAIT_MSECS) +#define HNS_ROCE_CQE_WCMD_EMPTY_BIT 0x2 +#define HNS_ROCE_MIN_CQE_CNT 16 + #define HNS_ROCE_MAX_IRQ_NUM 34 #define HNS_ROCE_COMP_VEC_NUM 32 @@ -70,6 +78,9 @@ #define HNS_ROCE_MAX_GID_NUM 16 #define HNS_ROCE_GID_SIZE 16 +#define BITMAP_NO_RR 0 +#define BITMAP_RR 1 + #define MR_TYPE_MR 0x00 #define MR_TYPE_DMA 0x03 @@ -196,9 +207,9 @@ struct hns_roce_bitmap { /* Order = 0: bitmap is biggest, order = max bitmap is least (only a bit) */ /* Every bit repesent to a partner free/used status in bitmap */ /* -* Initial, bits of other bitmap are all 0 except that a bit of max_order is 1 -* Bit = 1 represent to idle and available; bit = 0: not available -*/ + * Initial, bits of other bitmap are all 0 except that a bit of max_order is 1 + * Bit = 1 represent to idle and available; bit = 0: not available + */ struct hns_roce_buddy { /* Members point to every order level bitmap */ unsigned long **bits; @@ -296,7 +307,7 @@ struct hns_roce_cq { u32 cq_depth; u32 cons_index; void __iomem *cq_db_l; - void __iomem *tptr_addr; + u16 *tptr_addr; unsigned long cqn; u32 vector; atomic_t refcount; @@ -360,29 +371,34 @@ struct hns_roce_cmdq { struct mutex hcr_mutex; struct semaphore poll_sem; /* - * Event mode: cmd register mutex protection, - * ensure to not exceed max_cmds and user use limit region - */ + * Event mode: cmd register mutex protection, + * ensure to not exceed max_cmds and user use limit region + */ struct semaphore event_sem; int max_cmds; spinlock_t context_lock; int free_head; struct hns_roce_cmd_context *context; /* - * Result of get integer part - * which max_comds compute according a power of 2 - */ + * Result of get integer part + * which max_comds compute according a power of 2 + */ u16 token_mask; /* - * Process whether use event mode, init default non-zero - * After the event queue of cmd event ready, - * can switch into event mode - * close device, switch into poll mode(non event mode) - */ + * Process whether use event mode, init default non-zero + * After the event queue of cmd event ready, + * can switch into event mode + * close device, switch into poll mode(non event mode) + */ u8 use_events; u8 toggle; }; +struct hns_roce_cmd_mailbox { + void *buf; + dma_addr_t dma; +}; + struct hns_roce_dev; struct hns_roce_qp { @@ -424,8 +440,6 @@ struct hns_roce_ib_iboe { struct net_device *netdevs[HNS_ROCE_MAX_PORTS]; struct notifier_block nb; struct notifier_block nb_inet; - /* 16 GID is shared by 6 port in v1 engine. */ - union ib_gid gid_table[HNS_ROCE_MAX_GID_NUM]; u8 phy_port[HNS_ROCE_MAX_PORTS]; }; @@ -519,6 +533,8 @@ struct hns_roce_hw { struct ib_recv_wr **bad_recv_wr); int (*req_notify_cq)(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); int (*poll_cq)(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); + int (*dereg_mr)(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr); + int (*destroy_cq)(struct ib_cq *ibcq); void *priv; }; @@ -553,6 +569,8 @@ struct hns_roce_dev { int cmd_mod; int loop_idc; + dma_addr_t tptr_dma_addr; /*only for hw v1*/ + u32 tptr_size; /*only for hw v1*/ struct hns_roce_hw *hw; }; @@ -657,7 +675,8 @@ void hns_roce_cleanup_cq_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev); int hns_roce_bitmap_alloc(struct hns_roce_bitmap *bitmap, unsigned long *obj); -void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj); +void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj, + int rr); int hns_roce_bitmap_init(struct hns_roce_bitmap *bitmap, u32 num, u32 mask, u32 reserved_bot, u32 resetrved_top); void hns_roce_bitmap_cleanup(struct hns_roce_bitmap *bitmap); @@ -665,9 +684,11 @@ void hns_roce_cleanup_bitmap(struct hns_roce_dev *hr_dev); int hns_roce_bitmap_alloc_range(struct hns_roce_bitmap *bitmap, int cnt, int align, unsigned long *obj); void hns_roce_bitmap_free_range(struct hns_roce_bitmap *bitmap, - unsigned long obj, int cnt); + unsigned long obj, int cnt, + int rr); -struct ib_ah *hns_roce_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr); +struct ib_ah *hns_roce_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr, + struct ib_udata *udata); int hns_roce_query_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr); int hns_roce_destroy_ah(struct ib_ah *ah); @@ -681,6 +702,10 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_udata *udata); int hns_roce_dereg_mr(struct ib_mr *ibmr); +int hns_roce_hw2sw_mpt(struct hns_roce_dev *hr_dev, + struct hns_roce_cmd_mailbox *mailbox, + unsigned long mpt_index); +unsigned long key_to_hw_index(u32 key); void hns_roce_buf_free(struct hns_roce_dev *hr_dev, u32 size, struct hns_roce_buf *buf); @@ -717,6 +742,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, struct ib_udata *udata); int hns_roce_ib_destroy_cq(struct ib_cq *ib_cq); +void hns_roce_free_cq(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq); 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); |