Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\dim\rdma_dim.c Create Date:2022-07-28 07:19:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:rdma_dim_decision

Proto:static bool rdma_dim_decision(struct dim_stats *curr_stats, struct dim *dim)

Type:bool

Parameter:

TypeParameterName
struct dim_stats *curr_stats
struct dim *dim
46  prev_ix = profile_ix
47  state = tune_state
51  If state != DIM_PARKING_ON_TOP && state != DIM_PARKING_TIRED Then
52  stats_res = rdma_dim_stats_compare(curr_stats, & prev_stats)
56  Case stats_res == DIM_STATS_SAME
57  If atio of completions to events <= 50 * prev_ix Then profile_ix = 0
59  Break
60  Case stats_res == DIM_STATS_WORSE
61  dim_turn(dim)
63  Case stats_res == DIM_STATS_BETTER
64  step_res = SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
65  If step_res == DIM_ON_EDGE Then dim_turn(dim)
67  Break
71  prev_stats = curr_stats
73  Return profile_ix != prev_ix
Caller
NameDescribe
rdma_dim