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IBV_OPEN_DEVICE(3) | Libibverbs Programmer's Manual | IBV_OPEN_DEVICE(3) |
NAME¶
ibv_open_device, ibv_close_device - open and close an RDMA device contextSYNOPSIS¶
#include <infiniband/verbs.h> struct ibv_context *ibv_open_device(struct ibv_device *device); int ibv_close_device(struct ibv_context *context);
DESCRIPTION¶
ibv_open_device() opens the device device and creates a context for further use.ibv_close_device() closes the device context context.
RETURN VALUE¶
ibv_open_device() returns a pointer to the allocated device context, or NULL if the request fails.ibv_close_device() returns 0 on success, -1 on failure.
NOTES¶
ibv_close_device() does not release all the resources allocated using context context. To avoid resource leaks, the user should release all associated resources before closing a context.SEE ALSO¶
ibv_get_device_list(3), ibv_query_device(3), ibv_query_port(3), ibv_query_gid(3), ibv_query_pkey(3)AUTHORS¶
- Dotan Barak <dotanba@gmail.com>
2006-10-31 | libibverbs |