| /kernel/linux/linux-6.6/lib/dim/ |
| 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 | 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 | 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-$(CONFIG_DIMLIB) += dim.o
7 dim-y := dim.o net_dim.o rdma_dim.o
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| /kernel/linux/linux-5.10/lib/dim/ |
| D | rdma_dim.c | 6 #include <linux/dim.h>
8 static int rdma_dim_step(struct dim *dim) in rdma_dim_step() argument
10 if (dim->tune_state == DIM_GOING_RIGHT) { in rdma_dim_step()
11 if (dim->profile_ix == (RDMA_DIM_PARAMS_NUM_PROFILES - 1)) in rdma_dim_step()
13 dim->profile_ix++; in rdma_dim_step()
14 dim->steps_right++; in rdma_dim_step()
16 if (dim->tune_state == DIM_GOING_LEFT) { in rdma_dim_step()
17 if (dim->profile_ix == 0) in rdma_dim_step()
19 dim->profile_ix--; in rdma_dim_step()
20 dim->steps_left++; in rdma_dim_step()
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| D | net_dim.c | 6 #include <linux/dim.h>
9 * Net DIM profiles:
104 static int net_dim_step(struct dim *dim) in net_dim_step() argument
106 if (dim->tired == (NET_DIM_PARAMS_NUM_PROFILES * 2)) in net_dim_step()
109 switch (dim->tune_state) { in net_dim_step()
114 if (dim->profile_ix == (NET_DIM_PARAMS_NUM_PROFILES - 1)) in net_dim_step()
116 dim->profile_ix++; in net_dim_step()
117 dim->steps_right++; in net_dim_step()
120 if (dim->profile_ix == 0) in net_dim_step()
122 dim->profile_ix--; in net_dim_step()
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| D | dim.c | 6 #include <linux/dim.h>
8 bool dim_on_top(struct dim *dim) in dim_on_top() argument
10 switch (dim->tune_state) { in dim_on_top()
15 return (dim->steps_left > 1) && (dim->steps_right == 1); in dim_on_top()
17 return (dim->steps_right > 1) && (dim->steps_left == 1); in dim_on_top()
22 void dim_turn(struct dim *dim) in dim_turn() argument
24 switch (dim->tune_state) { in dim_turn()
29 dim->tune_state = DIM_GOING_LEFT; in dim_turn()
30 dim->steps_left = 0; in dim_turn()
33 dim->tune_state = DIM_GOING_RIGHT; in dim_turn()
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| D | Makefile | 2 # DIM Dynamic Interrupt Moderation library
5 obj-$(CONFIG_DIMLIB) += dim.o
7 dim-y := dim.o net_dim.o rdma_dim.o
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| /kernel/linux/linux-6.6/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/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/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-6.6/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-6.6/drivers/net/ethernet/intel/ice/ |
| D | ice_trace.h | 62 /* Events related to DIM, q_vectors and ring containers */
64 TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
65 TP_ARGS(q_vector, dim),
67 __field(struct dim *, dim)
71 __entry->dim = dim;
74 …TP_printk("netdev: %s Rx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-…
77 __entry->dim->state,
78 __entry->dim->profile_ix,
79 __entry->dim->tune_state,
80 __entry->dim->steps_right,
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| /kernel/linux/linux-6.6/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-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-6.6/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-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-6.6/drivers/infiniband/core/ |
| D | cq.c | 41 struct dim *dim = container_of(w, struct dim, work); in ib_cq_rdma_dim_work() local
42 struct ib_cq *cq = dim->priv; in ib_cq_rdma_dim_work()
44 u16 usec = rdma_dim_prof[dim->profile_ix].usec; in ib_cq_rdma_dim_work()
45 u16 comps = rdma_dim_prof[dim->profile_ix].comps; in ib_cq_rdma_dim_work()
47 dim->state = DIM_START_MEASURE; in ib_cq_rdma_dim_work()
55 struct dim *dim; in rdma_dim_init() local
61 dim = kzalloc(sizeof(struct dim), GFP_KERNEL); in rdma_dim_init()
62 if (!dim) in rdma_dim_init()
65 dim->state = DIM_START_MEASURE; in rdma_dim_init()
66 dim->tune_state = DIM_GOING_RIGHT; in rdma_dim_init()
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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-6.6/drivers/leds/ |
| D | leds-aw200xx.c | 77 /* DIM current configuration register on page 1 */
82 * DIM current configuration register (page 4).
83 * The even address for current DIM configuration.
108 int dim; member
127 int dim = led->dim; in dim_show() local
129 if (dim < 0) in dim_show()
132 return sysfs_emit(buf, "%d\n", dim); in dim_show()
142 int dim; in dim_store() local
146 dim = -1; in dim_store()
148 ret = kstrtoint(buf, 0, &dim); in dim_store()
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| 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 * lp3944_dim_set_period() - 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 * lp3944_dim_set_dutycycle - 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-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-6.6/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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