| /kernel/linux/linux-5.10/lib/dim/ |
| D | net_dim.c | 6 #include <linux/dim.h>
9 * Net DIM profiles:
104 static int net_dim_step(struct dim *dim) in net_dim_step() argument
106 if (dim->tired == (NET_DIM_PARAMS_NUM_PROFILES * 2)) in net_dim_step()
109 switch (dim->tune_state) { in net_dim_step()
114 if (dim->profile_ix == (NET_DIM_PARAMS_NUM_PROFILES - 1)) in net_dim_step()
116 dim->profile_ix++; in net_dim_step()
117 dim->steps_right++; in net_dim_step()
120 if (dim->profile_ix == 0) in net_dim_step()
122 dim->profile_ix--; in net_dim_step()
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| D | rdma_dim.c | 6 #include <linux/dim.h>
8 static int rdma_dim_step(struct dim *dim) in rdma_dim_step() argument
10 if (dim->tune_state == DIM_GOING_RIGHT) { in rdma_dim_step()
11 if (dim->profile_ix == (RDMA_DIM_PARAMS_NUM_PROFILES - 1)) in rdma_dim_step()
13 dim->profile_ix++; in rdma_dim_step()
14 dim->steps_right++; in rdma_dim_step()
16 if (dim->tune_state == DIM_GOING_LEFT) { in rdma_dim_step()
17 if (dim->profile_ix == 0) in rdma_dim_step()
19 dim->profile_ix--; in rdma_dim_step()
20 dim->steps_left++; in rdma_dim_step()
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| D | dim.c | 6 #include <linux/dim.h>
8 bool dim_on_top(struct dim *dim) in dim_on_top() argument
10 switch (dim->tune_state) { in dim_on_top()
15 return (dim->steps_left > 1) && (dim->steps_right == 1); in dim_on_top()
17 return (dim->steps_right > 1) && (dim->steps_left == 1); in dim_on_top()
22 void dim_turn(struct dim *dim) in dim_turn() argument
24 switch (dim->tune_state) { in dim_turn()
29 dim->tune_state = DIM_GOING_LEFT; in dim_turn()
30 dim->steps_left = 0; in dim_turn()
33 dim->tune_state = DIM_GOING_RIGHT; in dim_turn()
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| D | Makefile | 2 # DIM Dynamic Interrupt Moderation library
5 obj-$(CONFIG_DIMLIB) += dim.o
7 dim-y := dim.o net_dim.o rdma_dim.o
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| /kernel/linux/linux-4.19/include/linux/ |
| D | net_dim.h | 191 static inline bool net_dim_on_top(struct net_dim *dim) in net_dim_on_top() argument
193 switch (dim->tune_state) { in net_dim_on_top()
198 return (dim->steps_left > 1) && (dim->steps_right == 1); in net_dim_on_top()
200 return (dim->steps_right > 1) && (dim->steps_left == 1); in net_dim_on_top()
204 static inline void net_dim_turn(struct net_dim *dim) in net_dim_turn() argument
206 switch (dim->tune_state) { in net_dim_turn()
211 dim->tune_state = NET_DIM_GOING_LEFT; in net_dim_turn()
212 dim->steps_left = 0; in net_dim_turn()
215 dim->tune_state = NET_DIM_GOING_RIGHT; in net_dim_turn()
216 dim->steps_right = 0; in net_dim_turn()
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| /kernel/linux/linux-5.10/include/linux/ |
| D | dim.h | 14 * Number of events between DIM iterations.
35 * Used for communications between DIM and its consumer.
37 * @usec: CQ timer suggestion (by DIM)
38 * @pkts: CQ packet counter suggestion (by DIM)
50 * struct dim_sample - Structure for DIM sample data.
51 * Used for communications between DIM and its consumer.
68 * struct dim_stats - Structure for DIM stats.
86 * struct dim - Main structure for dynamic interrupt moderation (DIM).
87 * Used for holding all information about a specific DIM instance.
94 * @priv: A pointer to the struct that points to dim
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| /kernel/linux/linux-5.10/Documentation/networking/ |
| D | net_dim.rst | 2 Net DIM - Generic Network Dynamic Interrupt Moderation
19 Dynamic Interrupt Moderation (DIM) (in networking) refers to changing the
23 runtime data sampled from the system. Net DIM is such a mechanism. In each
28 samples is also measured. Net DIM compares the current and the previous data and
32 number of wanted packets per event. The Net DIM algorithm ascribes importance to
36 Net DIM Algorithm
39 Each iteration of the Net DIM algorithm follows these steps:
47 supplied by the driver registered to Net DIM. The previous data is the new data
58 certain percentage. Also, since Net DIM does not measure anything by itself, it
75 the Net DIM API and provided by the registered driver.
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| /kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | en_dim.c | 33 #include <linux/dim.h>
37 mlx5e_complete_dim_work(struct dim *dim, struct dim_cq_moder moder, in mlx5e_complete_dim_work() argument
41 dim->state = DIM_START_MEASURE; in mlx5e_complete_dim_work()
46 struct dim *dim = container_of(work, struct dim, work); in mlx5e_rx_dim_work() local
47 struct mlx5e_rq *rq = container_of(dim, struct mlx5e_rq, dim); in mlx5e_rx_dim_work()
49 net_dim_get_rx_moderation(dim->mode, dim->profile_ix); in mlx5e_rx_dim_work()
51 mlx5e_complete_dim_work(dim, cur_moder, rq->mdev, &rq->cq.mcq); in mlx5e_rx_dim_work()
56 struct dim *dim = container_of(work, struct dim, work); in mlx5e_tx_dim_work() local
57 struct mlx5e_txqsq *sq = container_of(dim, struct mlx5e_txqsq, dim); in mlx5e_tx_dim_work()
59 net_dim_get_tx_moderation(dim->mode, dim->profile_ix); in mlx5e_tx_dim_work()
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| /kernel/linux/linux-4.19/Documentation/networking/ |
| D | net_dim.txt | 1 Net DIM - Generic Network Dynamic Interrupt Moderation
13 - The Net DIM Algorithm
14 - Registering a Network Device to DIM
27 Dynamic Interrupt Moderation (DIM) (in networking) refers to changing the
31 runtime data sampled from the system. Net DIM is such a mechanism. In each
36 samples is also measured. Net DIM compares the current and the previous data and
40 number of wanted packets per event. The Net DIM algorithm ascribes importance to
44 Part II: The Net DIM Algorithm
47 Each iteration of the Net DIM algorithm follows these steps:
54 supplied by the driver registered to Net DIM. The previous data is the new data
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| /kernel/linux/linux-5.10/drivers/net/ethernet/broadcom/bnxt/ |
| D | bnxt_debugfs.c | 14 #include <linux/dim.h>
24 struct dim *dim = filep->private_data; in debugfs_dim_read() local
30 if (!dim) in debugfs_dim_read()
40 dim->state, in debugfs_dim_read()
41 dim->profile_ix, in debugfs_dim_read()
42 dim->mode, in debugfs_dim_read()
43 dim->tune_state, in debugfs_dim_read()
44 dim->steps_right, in debugfs_dim_read()
45 dim->steps_left, in debugfs_dim_read()
46 dim->tired); in debugfs_dim_read()
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| D | bnxt_dim.c | 10 #include <linux/dim.h>
16 struct dim *dim = container_of(work, struct dim, work); in bnxt_dim_work() local
17 struct bnxt_cp_ring_info *cpr = container_of(dim, in bnxt_dim_work()
19 dim); in bnxt_dim_work()
24 net_dim_get_rx_moderation(dim->mode, dim->profile_ix); in bnxt_dim_work()
30 dim->state = DIM_START_MEASURE; in bnxt_dim_work()
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| /kernel/linux/linux-4.19/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | en_dim.c | 37 mlx5e_complete_dim_work(struct net_dim *dim, struct net_dim_cq_moder moder, in mlx5e_complete_dim_work() argument
41 dim->state = NET_DIM_START_MEASURE; in mlx5e_complete_dim_work()
46 struct net_dim *dim = container_of(work, struct net_dim, work); in mlx5e_rx_dim_work() local
47 struct mlx5e_rq *rq = container_of(dim, struct mlx5e_rq, dim); in mlx5e_rx_dim_work()
49 net_dim_get_rx_moderation(dim->mode, dim->profile_ix); in mlx5e_rx_dim_work()
51 mlx5e_complete_dim_work(dim, cur_moder, rq->mdev, &rq->cq.mcq); in mlx5e_rx_dim_work()
56 struct net_dim *dim = container_of(work, struct net_dim, work); in mlx5e_tx_dim_work() local
57 struct mlx5e_txqsq *sq = container_of(dim, struct mlx5e_txqsq, dim); in mlx5e_tx_dim_work()
59 net_dim_get_tx_moderation(dim->mode, dim->profile_ix); in mlx5e_tx_dim_work()
61 mlx5e_complete_dim_work(dim, cur_moder, sq->cq.mdev, &sq->cq.mcq); in mlx5e_tx_dim_work()
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| /kernel/linux/linux-4.19/drivers/net/ethernet/broadcom/bnxt/ |
| D | bnxt_debugfs.c | 24 struct net_dim *dim = filep->private_data; in debugfs_dim_read() local
30 if (!dim) in debugfs_dim_read()
40 dim->state, in debugfs_dim_read()
41 dim->profile_ix, in debugfs_dim_read()
42 dim->mode, in debugfs_dim_read()
43 dim->tune_state, in debugfs_dim_read()
44 dim->steps_right, in debugfs_dim_read()
45 dim->steps_left, in debugfs_dim_read()
46 dim->tired); in debugfs_dim_read()
64 static struct dentry *debugfs_dim_ring_init(struct net_dim *dim, int ring_idx, in debugfs_dim_ring_init() argument
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| D | bnxt_dim.c | 16 struct net_dim *dim = container_of(work, struct net_dim, in bnxt_dim_work() local
18 struct bnxt_cp_ring_info *cpr = container_of(dim, in bnxt_dim_work()
20 dim); in bnxt_dim_work()
25 net_dim_get_rx_moderation(dim->mode, dim->profile_ix); in bnxt_dim_work()
31 dim->state = NET_DIM_START_MEASURE; in bnxt_dim_work()
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| /kernel/linux/linux-5.10/drivers/infiniband/core/ |
| D | cq.c | 42 struct dim *dim = container_of(w, struct dim, work); in ib_cq_rdma_dim_work() local
43 struct ib_cq *cq = dim->priv; in ib_cq_rdma_dim_work()
45 u16 usec = rdma_dim_prof[dim->profile_ix].usec; in ib_cq_rdma_dim_work()
46 u16 comps = rdma_dim_prof[dim->profile_ix].comps; in ib_cq_rdma_dim_work()
48 dim->state = DIM_START_MEASURE; in ib_cq_rdma_dim_work()
56 struct dim *dim; in rdma_dim_init() local
62 dim = kzalloc(sizeof(struct dim), GFP_KERNEL); in rdma_dim_init()
63 if (!dim) in rdma_dim_init()
66 dim->state = DIM_START_MEASURE; in rdma_dim_init()
67 dim->tune_state = DIM_GOING_RIGHT; in rdma_dim_init()
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| /kernel/linux/linux-5.10/net/netfilter/ |
| D | xt_set.c | 41 .dim = d, \
58 ADT_OPT(opt, xt_family(par), info->match_set.u.compat.dim, in set_match_v0()
72 info->u.compat.dim = IPSET_DIM_ZERO; in compat_flags()
76 info->u.compat.dim++; in compat_flags()
78 info->u.compat.flags |= (1 << info->u.compat.dim); in compat_flags()
122 ADT_OPT(opt, xt_family(par), info->match_set.dim, in set_match_v1()
146 if (info->match_set.dim > IPSET_DIM_MAX) { in set_match_v1_checkentry()
170 ADT_OPT(opt, xt_family(par), info->match_set.dim, in set_match_v3()
193 ADT_OPT(opt, xt_family(par), info->match_set.dim, in set_match_v4()
216 ADT_OPT(add_opt, xt_family(par), info->add_set.u.compat.dim, in set_target_v0()
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| /kernel/linux/linux-4.19/net/netfilter/ |
| D | xt_set.c | 45 .dim = d, \
62 ADT_OPT(opt, xt_family(par), info->match_set.u.compat.dim, in set_match_v0()
76 info->u.compat.dim = IPSET_DIM_ZERO; in compat_flags()
80 info->u.compat.dim++; in compat_flags()
82 info->u.compat.flags |= (1 << info->u.compat.dim); in compat_flags()
126 ADT_OPT(opt, xt_family(par), info->match_set.dim, in set_match_v1()
150 if (info->match_set.dim > IPSET_DIM_MAX) { in set_match_v1_checkentry()
174 ADT_OPT(opt, xt_family(par), info->match_set.dim, in set_match_v3()
197 ADT_OPT(opt, xt_family(par), info->match_set.dim, in set_match_v4()
220 ADT_OPT(add_opt, xt_family(par), info->add_set.u.compat.dim, in set_target_v0()
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| /kernel/linux/linux-4.19/drivers/leds/ |
| D | leds-lp3944.c | 16 * This helper chip can drive up to 8 leds, with two programmable DIM modes;
20 * The DIM modes are used to set _blink_ patterns for leds, the pattern is
99 * Set the period for DIM status
102 * @dim: either LP3944_DIM0 or LP3944_DIM1
105 static int lp3944_dim_set_period(struct i2c_client *client, u8 dim, u16 period) in lp3944_dim_set_period() argument
111 if (dim == LP3944_DIM0) in lp3944_dim_set_period()
113 else if (dim == LP3944_DIM1) in lp3944_dim_set_period()
130 * Set the duty cycle for DIM status
133 * @dim: either LP3944_DIM0 or LP3944_DIM1
136 static int lp3944_dim_set_dutycycle(struct i2c_client *client, u8 dim, in lp3944_dim_set_dutycycle() argument
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| /kernel/linux/linux-5.10/drivers/leds/ |
| D | leds-lp3944.c | 12 * This helper chip can drive up to 8 leds, with two programmable DIM modes;
16 * The DIM modes are used to set _blink_ patterns for leds, the pattern is
95 * Set the period for DIM status
98 * @dim: either LP3944_DIM0 or LP3944_DIM1
101 static int lp3944_dim_set_period(struct i2c_client *client, u8 dim, u16 period) in lp3944_dim_set_period() argument
107 if (dim == LP3944_DIM0) in lp3944_dim_set_period()
109 else if (dim == LP3944_DIM1) in lp3944_dim_set_period()
126 * Set the duty cycle for DIM status
129 * @dim: either LP3944_DIM0 or LP3944_DIM1
132 static int lp3944_dim_set_dutycycle(struct i2c_client *client, u8 dim, in lp3944_dim_set_dutycycle() argument
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| /kernel/linux/linux-4.19/tools/perf/ |
| D | builtin-c2c.c | 401 struct c2c_dimension *dim; member
424 struct c2c_dimension *dim; in c2c_width() local
427 dim = c2c_fmt->dim; in c2c_width()
429 if (dim == &dim_symbol || dim == &dim_srcline) in c2c_width()
430 return symbol_width(hists, dim->se); in c2c_width()
432 return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : in c2c_width()
433 c2c_fmt->dim->width; in c2c_width()
441 struct c2c_dimension *dim; in c2c_header() local
446 dim = c2c_fmt->dim; in c2c_header()
448 if (dim->se) { in c2c_header()
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| /kernel/linux/linux-5.10/tools/perf/ |
| D | builtin-c2c.c | 414 struct c2c_dimension *dim; member
437 struct c2c_dimension *dim; in c2c_width() local
440 dim = c2c_fmt->dim; in c2c_width()
442 if (dim == &dim_symbol || dim == &dim_srcline) in c2c_width()
443 return symbol_width(hists, dim->se); in c2c_width()
445 return dim->se ? hists__col_len(hists, dim->se->se_width_idx) : in c2c_width()
446 c2c_fmt->dim->width; in c2c_width()
454 struct c2c_dimension *dim; in c2c_header() local
459 dim = c2c_fmt->dim; in c2c_header()
461 if (dim->se) { in c2c_header()
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| /kernel/linux/linux-5.10/tools/perf/util/ |
| D | sort.c | 1687 #define DIM(d, n, func) [d] = { .name = n, .entry = &(func) } macro
1690 DIM(SORT_PID, "pid", sort_thread),
1691 DIM(SORT_COMM, "comm", sort_comm),
1692 DIM(SORT_DSO, "dso", sort_dso),
1693 DIM(SORT_SYM, "symbol", sort_sym),
1694 DIM(SORT_PARENT, "parent", sort_parent),
1695 DIM(SORT_CPU, "cpu", sort_cpu),
1696 DIM(SORT_SOCKET, "socket", sort_socket),
1697 DIM(SORT_SRCLINE, "srcline", sort_srcline),
1698 DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
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| /kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ |
| D | ia_css_sdis.host.c | 139 hor_num_3a = dvs_binary->dis.coef.dim.width; in ia_css_get_isp_dis_coefficients()
140 ver_num_3a = dvs_binary->dis.coef.dim.height; in ia_css_get_isp_dis_coefficients()
190 dis->grid.dim.width = in ia_css_sdis_init_info()
192 dis->grid.dim.height = in ia_css_sdis_init_info()
199 dis->coef.dim.width = in ia_css_sdis_init_info()
202 dis->coef.dim.height = in ia_css_sdis_init_info()
210 dis->proj.dim.width = in ia_css_sdis_init_info()
212 dis->proj.dim.height = in ia_css_sdis_init_info()
215 dis->proj.dim.width = in ia_css_sdis_init_info()
218 dis->proj.dim.height = in ia_css_sdis_init_info()
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| /kernel/linux/linux-4.19/tools/perf/util/ |
| D | sort.c | 1564 #define DIM(d, n, func) [d] = { .name = n, .entry = &(func) } macro
1567 DIM(SORT_PID, "pid", sort_thread),
1568 DIM(SORT_COMM, "comm", sort_comm),
1569 DIM(SORT_DSO, "dso", sort_dso),
1570 DIM(SORT_SYM, "symbol", sort_sym),
1571 DIM(SORT_PARENT, "parent", sort_parent),
1572 DIM(SORT_CPU, "cpu", sort_cpu),
1573 DIM(SORT_SOCKET, "socket", sort_socket),
1574 DIM(SORT_SRCLINE, "srcline", sort_srcline),
1575 DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
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| /kernel/linux/linux-5.10/fs/hmdfs/ |
| D | inode_merge.c | 26 struct hmdfs_dentry_info_merge *dim = hmdfs_dm(dentry); in hmdfs_get_fst_lo_d() local
30 mutex_lock(&dim->comrade_list_lock); in hmdfs_get_fst_lo_d()
31 comrade = list_first_entry_or_null(&dim->comrade_list, in hmdfs_get_fst_lo_d()
35 mutex_unlock(&dim->comrade_list_lock); in hmdfs_get_fst_lo_d()
41 struct hmdfs_dentry_info_merge *dim = hmdfs_dm(dentry); in hmdfs_get_lo_d() local
45 mutex_lock(&dim->comrade_list_lock); in hmdfs_get_lo_d()
46 list_for_each_entry(comrade, &dim->comrade_list, list) { in hmdfs_get_lo_d()
52 mutex_unlock(&dim->comrade_list_lock); in hmdfs_get_lo_d()
88 struct hmdfs_dentry_info_merge *dim = hmdfs_dm(dentry); in get_num_comrades() local
91 mutex_lock(&dim->comrade_list_lock); in get_num_comrades()
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