1RDMA_INIT_QP_ATTR(3) Librdmacm Programmer’s Manual RDMA_INIT_QP_ATTR(3)
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6 rdma_init_qp_attr - Returns qp attributes of an rdma_cm_id.
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9 #include <rdma/rdma_cma.h>
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11 int rdma_init_qp_attr(struct rdma_cm_id *id,
12 struct ibv_qp_attr *qp_attr,
13 int *qp_attr_mask);
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16 rdma_init_qp_attr() returns qp attributes of an rdma_cm_id.
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18 Information about qp attributes and qp attributes mask is returned
19 through the qp_attr and qp_attr_mask parameters.
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21 For details on the qp_attr structure, see ibv_modify_qp.
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24 id RDMA identifier.
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26 qp_attr
27 A reference to a qp attributes struct containing response infor‐
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30 qp_attr_mask
31 A reference to a qp attributes mask containing response informa‐
32 tion.
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35 rdma_init_qp_attr() returns 0 on success, or -1 on error. If an error
36 occurs, errno will be set to indicate the failure reason.
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39 rdma_cm(7), ibv_modify_qp(3)
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42 Danit Goldberg <danitg@mellanox.com>
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46librdmacm 2018-12-31 RDMA_INIT_QP_ATTR(3)