Release 4.7 drivers/infiniband/hw/i40iw/i40iw_verbs.h

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#ifndef I40IW_VERBS_H

#define I40IW_VERBS_H


struct i40iw_ucontext {
	
struct ib_ucontext ibucontext;
	
struct i40iw_device *iwdev;
	
struct list_head cq_reg_mem_list;
	
spinlock_t cq_reg_mem_list_lock; /* memory list for cq's */
	
struct list_head qp_reg_mem_list;
	
spinlock_t qp_reg_mem_list_lock; /* memory list for qp's */
};


struct i40iw_pd {
	
struct ib_pd ibpd;
	
struct i40iw_sc_pd sc_pd;
	
atomic_t usecount;
};


struct i40iw_hmc_pble {
	union {
		
u32 idx;
		
dma_addr_t addr;
	};
};


struct i40iw_cq_mr {
	
struct i40iw_hmc_pble cq_pbl;
	
dma_addr_t shadow;
};


struct i40iw_qp_mr {
	
struct i40iw_hmc_pble sq_pbl;
	
struct i40iw_hmc_pble rq_pbl;
	
dma_addr_t shadow;
	
struct page *sq_page;
};


struct i40iw_pbl {
	
struct list_head list;
	union {
		
struct i40iw_qp_mr qp_mr;
		
struct i40iw_cq_mr cq_mr;
	};

	
bool pbl_allocated;
	
u64 user_base;
	
struct i40iw_pble_alloc pble_alloc;
	
struct i40iw_mr *iwmr;
};


#define MAX_SAVE_PAGE_ADDRS     4

struct i40iw_mr {
	union {
		
struct ib_mr ibmr;
		
struct ib_mw ibmw;
		
struct ib_fmr ibfmr;
	};
	
struct ib_umem *region;
	
u16 type;
	
u32 page_cnt;
	
u32 npages;
	
u32 stag;
	
u64 length;
	
u64 pgaddrmem[MAX_SAVE_PAGE_ADDRS];
	
struct i40iw_pbl iwpbl;
};


struct i40iw_cq {
	
struct ib_cq ibcq;
	
struct i40iw_sc_cq sc_cq;
	
u16 cq_head;
	
u16 cq_size;
	
u16 cq_number;
	
bool user_mode;
	
u32 polled_completions;
	
u32 cq_mem_size;
	
struct i40iw_dma_mem kmem;
	
spinlock_t lock; /* for poll cq */
	
struct i40iw_pbl *iwpbl;
};


struct disconn_work {
	
struct work_struct work;
	
struct i40iw_qp *iwqp;
};

struct iw_cm_id;
struct ietf_mpa_frame;
struct i40iw_ud_file;


struct i40iw_qp_kmode {
	
struct i40iw_dma_mem dma_mem;
	
u64 *wrid_mem;
};


struct i40iw_qp {
	
struct ib_qp ibqp;
	
struct i40iw_sc_qp sc_qp;
	
struct i40iw_device *iwdev;
	
struct i40iw_cq *iwscq;
	
struct i40iw_cq *iwrcq;
	
struct i40iw_pd *iwpd;
	
struct i40iw_qp_host_ctx_info ctx_info;
	
struct i40iwarp_offload_info iwarp_info;
	
void *allocated_buffer;
	
atomic_t refcount;
	
struct iw_cm_id *cm_id;
	
void *cm_node;
	
struct ib_mr *lsmm_mr;
	
struct work_struct work;
	
enum ib_qp_state ibqp_state;
	
u32 iwarp_state;
	
u32 qp_mem_size;
	
u32 last_aeq;
	
atomic_t close_timer_started;
	
spinlock_t lock; /* for post work requests */
	
struct i40iw_qp_context *iwqp_context;
	
void *pbl_vbase;
	
dma_addr_t pbl_pbase;
	
struct page *page;
	
u8 active_conn:1;
	
u8 user_mode:1;
	
u8 hte_added:1;
	
u8 flush_issued:1;
	
u8 destroyed:1;
	
u8 sig_all:1;
	
u8 pau_mode:1;
	
u8 rsvd:1;
	
u16 term_sq_flush_code;
	
u16 term_rq_flush_code;
	
u8 hw_iwarp_state;
	
u8 hw_tcp_state;
	
struct i40iw_qp_kmode kqp;
	
struct i40iw_dma_mem host_ctx;
	
struct timer_list terminate_timer;
	
struct i40iw_pbl *iwpbl;
	
struct i40iw_dma_mem q2_ctx_mem;
	
struct i40iw_dma_mem ietf_mem;
	
struct completion sq_drained;
	
struct completion rq_drained;
};
#endif
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Directory: drivers/infiniband/hw/i40iw

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