b5c1e0cb8d
Highlights: - Multiple verbs API updates - Support for RoCE, RDMA over ethernet All hardware drivers depending on the common infiniband stack has been updated aswell. Discussed with: np @ Sponsored by: Mellanox Technologies MFC after: 1 month
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
#if !defined(IB_PEER_MEM_H)
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#define IB_PEER_MEM_H
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#include <rdma/peer_mem.h>
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struct invalidation_ctx;
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struct ib_ucontext;
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struct ib_peer_memory_statistics {
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unsigned long num_alloc_mrs;
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unsigned long num_dealloc_mrs;
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unsigned long num_reg_pages;
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unsigned long num_dereg_pages;
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unsigned long num_free_callbacks;
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};
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struct ib_peer_memory_client {
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const struct peer_memory_client *peer_mem;
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struct list_head core_peer_list;
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struct list_head core_ticket_list;
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unsigned long last_ticket;
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#ifdef __FreeBSD__
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int holdcount;
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int needwakeup;
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struct cv peer_cv;
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#else
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struct srcu_struct peer_srcu;
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#endif
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struct mutex lock;
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struct kobject *kobj;
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struct attribute_group peer_mem_attr_group;
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struct ib_peer_memory_statistics stats;
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};
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struct core_ticket {
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unsigned long key;
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void *context;
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struct list_head ticket_list;
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};
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struct ib_peer_memory_client *ib_get_peer_client(struct ib_ucontext *context, unsigned long addr,
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size_t size, void **peer_client_context,
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int *srcu_key);
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void ib_put_peer_client(struct ib_peer_memory_client *ib_peer_client,
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void *peer_client_context,
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int srcu_key);
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unsigned long ib_peer_insert_context(struct ib_peer_memory_client *ib_peer_client,
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void *context);
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int ib_peer_remove_context(struct ib_peer_memory_client *ib_peer_client,
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unsigned long key);
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struct core_ticket *ib_peer_search_context(struct ib_peer_memory_client *ib_peer_client,
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unsigned long key);
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#endif
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