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📄 ibv_create_ah_from_wc.3(1.85 KB)
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📄 ibv_get_device_guid.3(737 B)
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📄 ibv_inc_rkey.3(864 B)
📄 ibv_modify_qp.3(7.34 KB)
📄 ibv_modify_srq.3(1.99 KB)
📄 ibv_modify_wq.3(1.31 KB)
📄 ibv_open_device.3(1.19 KB)
📄 ibv_open_qp.3(1.55 KB)
📄 ibv_open_xrcd.3(2.02 KB)
📄 ibv_poll_cq.3(3.18 KB)
📄 ibv_post_recv.3(2.47 KB)
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Editing: ibv_modify_wq.3

.\" -*- nroff -*-
.\" Licensed under the OpenIB.org BSD license (FreeBSD Variant) - See COPYING.md
.\"
.TH IBV_MODIFY_WQ 3 2016-07-27 libibverbs "Libibverbs Programmer's Manual"
.SH "NAME"
ibv_modify_wq \- Modify a Work Queue (WQ).
.SH "SYNOPSIS"
.nf
.B #include <infiniband/verbs.h>
.sp
.BI "struct int ibv_modify_wq(struct ibv_wq " "*wq,"
.BI "                             struct ibv_wq_attr " "*wq_attr" );
.sp
.fi
.SH "DESCRIPTION"
.B ibv_modify_wq()
modifys a WQ
.I wq\fR.
The argument
.I wq_attr
is an ibv_wq_attr struct, as defined in <infiniband/verbs.h>.
.PP
.nf
struct ibv_wq_attr {
.in +8
uint32_t                attr_mask;     /* Use enum ibv_wq_attr_mask */
enum ibv_wq_state       wq_state;      /* Move to this state */
enum ibv_wq_state       curr_wq_state; /* Assume this is the current state */
uint32_t                flags;         /* Flags values to modify, use enum ibv_wq_flags */
uint32_t                flags_mask;    /* Which flags to modify, use enum ibv_wq_flags */
.in -8
};
.fi
.PP
The function
.B ibv_modify_wq()
will modify the WQ based on the given
.I wq_attr\fB\fR->attr_mask
.SH "RETURN VALUE"
returns 0 on success, or the value of errno on failure (which indicates the failure reason).
.SH "SEE ALSO"
.BR ibv_create_wq (3),
.BR ibv_destroy_wq (3),
.SH "AUTHORS"
.TP
Yishai Hadas <yishaih@mellanox.com>

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