IBV_MODIFY_CQ - Online Linux Manual PageSection : 3
Updated : 2017-10-20
Source : libibverbs
Note : Libibverbs Programmer's Manual
NAMEibv_modify_cq − modify a completion queue (CQ)
SYNOPSIS#include <infiniband/verbs.h>
int ibv_modify_cq(struct ibv_cq *cq, struct ibv_modify_cq_attr *cq_attr");
DESCRIPTIONibv_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
RETURN VALUEreturns 0 on success, or the value of errno on failure (which indicates the failure reason).
SEE ALSOibv_create_cq(3)
AUTHORSYonatan Cohen <yonatanc@mellanox.com> 0
Johanes Gumabo
Data Size : 4,425 byte
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ERROR : Need New Coding : (rof_TP|38|ibv_modify_cq.3|48|EOF|Yonatan Cohen
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