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   ibv_modify_cq    ( 3 )

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Имя (Name)

ibv_modify_cq - modify a completion queue (CQ)

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Синопсис (Synopsis)

#include <infiniband/verbs.h>

       int ibv_modify_cq(struct ibv_cq *cq, struct ibv_modify_cq_attr *cq_attr);

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Описание (Description)

ibv_modify_cq() modify a CQ cq.  The argument cq_attr is an
       ibv_modify_cq_attr struct, as defined in <infiniband/verbs.h>.

       struct ibv_moderate_cq {
               uint16_t cq_count;  /* number of completions per event */
               uint16_t cq_period; /* in micro seconds */
       };

       struct ibv_modify_cq_attr {
                    uint32_t attr_mask;
                    struct ibv_moderate_cq moderate;
       };

       The function ibv_modify_cq() will modify the CQ, based on the
       given cq_attr->attr_mask

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Возвращаемое значение (Return value)

returns 0 on success, or the value of errno on failure (which
       indicates the failure reason).

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Смотри также (See also)

ibv_create_cq(3)

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