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IBV_MODIFY_WQ(3) | Libibverbs Programmer's Manual | IBV_MODIFY_WQ(3) |
NAME¶
ibv_modify_wq - Modify a Work Queue (WQ).SYNOPSIS¶
#include <infiniband/verbs.h> struct int ibv_modify_wq(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
DESCRIPTION¶
ibv_modify_wq() modifys a WQ wq. The argument wq_attr is an ibv_wq_attr struct, as defined in <infiniband/verbs.h>.struct ibv_wq_attr {
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 */
};
The function ibv_modify_wq() will modify the WQ based on the given wq_attr->attr_mask
RETURN VALUE¶
returns 0 on success, or the value of errno on failure (which indicates the failure reason).SEE ALSO¶
ibv_create_wq(3), ibv_destroy_wq(3),AUTHORS¶
- Yishai Hadas <yishaih@mellanox.com>
2016-07-27 | libibverbs |