drivers/infiniband/hw/qedr/verbs.h

Source file repositories/reference/linux-study-clean/drivers/infiniband/hw/qedr/verbs.h

File Facts

System
Linux kernel
Corpus path
drivers/infiniband/hw/qedr/verbs.h
Extension
.h
Size
4806 bytes
Lines
104
Domain
Driver Families
Bucket
drivers/infiniband
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __QEDR_VERBS_H__
#define __QEDR_VERBS_H__

int qedr_query_device(struct ib_device *ibdev,
		      struct ib_device_attr *attr, struct ib_udata *udata);
int qedr_query_port(struct ib_device *ibdev, u32 port,
		    struct ib_port_attr *props);

int qedr_iw_query_gid(struct ib_device *ibdev, u32 port,
		      int index, union ib_gid *gid);

int qedr_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey);

int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
void qedr_dealloc_ucontext(struct ib_ucontext *uctx);

int qedr_mmap(struct ib_ucontext *ucontext, struct vm_area_struct *vma);
void qedr_mmap_free(struct rdma_user_mmap_entry *rdma_entry);
int qedr_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
int qedr_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
int qedr_alloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata);
int qedr_dealloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata);
int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
		   struct uverbs_attr_bundle *attrs);
int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
int qedr_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attrs,
		   struct ib_udata *udata);
int qedr_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
		   int attr_mask, struct ib_udata *udata);
int qedr_query_qp(struct ib_qp *, struct ib_qp_attr *qp_attr,
		  int qp_attr_mask, struct ib_qp_init_attr *);
int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);

int qedr_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *attr,
		    struct ib_udata *udata);
int qedr_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
		    enum ib_srq_attr_mask attr_mask, struct ib_udata *udata);
int qedr_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr);
int qedr_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata);
int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
		       const struct ib_recv_wr **bad_recv_wr);
int qedr_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
		   struct ib_udata *udata);
int qedr_destroy_ah(struct ib_ah *ibah, u32 flags);

int qedr_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
struct ib_mr *qedr_get_dma_mr(struct ib_pd *, int acc);

struct ib_mr *qedr_reg_user_mr(struct ib_pd *, u64 start, u64 length,
			       u64 virt, int acc, struct ib_dmah *dmah,
			       struct ib_udata *);

int qedr_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
		   int sg_nents, unsigned int *sg_offset);

struct ib_mr *qedr_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
			    u32 max_num_sg);
int qedr_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
int qedr_post_send(struct ib_qp *, const struct ib_send_wr *,
		   const struct ib_send_wr **bad_wr);
int qedr_post_recv(struct ib_qp *, const struct ib_recv_wr *,
		   const struct ib_recv_wr **bad_wr);
int qedr_process_mad(struct ib_device *ibdev, int process_mad_flags,
		     u32 port_num, const struct ib_wc *in_wc,
		     const struct ib_grh *in_grh, const struct ib_mad *in_mad,
		     struct ib_mad *out_mad, size_t *out_mad_size,
		     u16 *out_mad_pkey_index);

int qedr_port_immutable(struct ib_device *ibdev, u32 port_num,
			struct ib_port_immutable *immutable);
#endif

Annotation

Implementation Notes