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/samples/bpf/
Dlathist_user.c26 int i; in stars() local
28 for (i = 0; i < (width * val / max) - 1 && i < width - 1; i++) in stars()
29 str[i] = '*'; in stars()
31 str[i - 1] = '+'; in stars()
32 str[i] = '\0'; in stars()
39 int i, j; in print_hist() local
53 for (i = 1; i <= MAX_ENTRIES; i++) { in print_hist()
54 stars(starstr, hist->data[i - 1], hist->max, MAX_STARS); in print_hist()
56 (1l << i) >> 1, (1l << i) - 1, in print_hist()
57 hist->data[i - 1], MAX_STARS, starstr); in print_hist()
[all …]
Dtracex2_user.c19 int i; in stars() local
21 for (i = 0; i < (width * val / max) - 1 && i < width - 1; i++) in stars()
22 str[i] = '*'; in stars()
24 str[i - 1] = '+'; in stars()
25 str[i] = '\0'; in stars()
51 int i, ind; in print_hist_for_pid() local
60 for (i = 0; i < nr_cpus; i++) in print_hist_for_pid()
61 value += values[i]; in print_hist_for_pid()
73 for (i = 1; i <= max_ind + 1; i++) { in print_hist_for_pid()
74 stars(starstr, data[i - 1], max_value, MAX_STARS); in print_hist_for_pid()
[all …]
Dcpustat_user.c41 int i, j; in cpu_stat_print() local
52 for (i = 0; i < MAX_CSTATE_ENTRIES; i++) { in cpu_stat_print()
53 sprintf(state_str, "cstate-%d", i); in cpu_stat_print()
57 for (i = 0; i < MAX_PSTATE_ENTRIES; i++) { in cpu_stat_print()
58 sprintf(state_str, "pstate-%d", i); in cpu_stat_print()
68 for (i = 0; i < MAX_CSTATE_ENTRIES; i++) in cpu_stat_print()
69 printf("%-11ld ", data->cstate[i] / 1000000); in cpu_stat_print()
71 for (i = 0; i < MAX_PSTATE_ENTRIES; i++) in cpu_stat_print()
72 printf("%-11ld ", data->pstate[i] / 1000000); in cpu_stat_print()
81 int c, i; in cpu_stat_update() local
[all …]
Dlwt_len_hist_user.c20 int i; in stars() local
22 for (i = 0; i < (width * val / max) - 1 && i < width - 1; i++) in stars()
23 str[i] = '*'; in stars()
25 str[i - 1] = '+'; in stars()
26 str[i] = '\0'; in stars()
36 int i, map_fd; in main() local
54 for (i = 0; i < nr_cpus; i++) in main()
55 sum += values[i]; in main()
67 for (i = 1; i <= max_key + 1; i++) { in main()
68 stars(starstr, data[i - 1], max_value, MAX_STARS); in main()
[all …]
Dmap_perf_test_user.c81 int i; in test_hash_prealloc() local
84 for (i = 0; i < max_cnt; i++) in test_hash_prealloc()
123 int i, ret; in do_test_lru() local
182 for (i = 0; i < max_cnt; i++) { in do_test_lru()
219 int i; in test_percpu_hash_prealloc() local
222 for (i = 0; i < max_cnt; i++) in test_percpu_hash_prealloc()
231 int i; in test_hash_kmalloc() local
234 for (i = 0; i < max_cnt; i++) in test_hash_kmalloc()
243 int i; in test_percpu_hash_kmalloc() local
246 for (i = 0; i < max_cnt; i++) in test_percpu_hash_kmalloc()
[all …]
Dxdp_monitor_user.c49 int i; in usage() local
55 for (i = 0; long_options[i].name != 0; i++) { in usage()
56 printf(" --%-15s", long_options[i].name); in usage()
57 if (long_options[i].flag != NULL) in usage()
59 *long_options[i].flag); in usage()
62 long_options[i].val); in usage()
157 int i; in map_collect_record() local
168 for (i = 0; i < nr_cpus; i++) { in map_collect_record()
169 rec->cpu[i].processed = values[i].processed; in map_collect_record()
170 sum_processed += values[i].processed; in map_collect_record()
[all …]
Dsampleip_user.c39 int i; in sampling_start() local
49 for (i = 0; i < nr_cpus; i++) { in sampling_start()
50 pmu_fd[i] = sys_perf_event_open(&pe_sample_attr, -1 /* pid */, i, in sampling_start()
52 if (pmu_fd[i] < 0) { in sampling_start()
56 assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_SET_BPF, in sampling_start()
58 assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE, 0) == 0); in sampling_start()
66 int i; in sampling_end() local
68 for (i = 0; i < nr_cpus; i++) in sampling_end()
69 close(pmu_fd[i]); in sampling_end()
90 int i, max; in print_ip_map() local
[all …]
Dtest_overhead_user.c37 int i, fd; in test_task_rename() local
45 for (i = 0; i < MAX_CNT; i++) { in test_task_rename()
61 int i, fd; in test_urandom_read() local
69 for (i = 0; i < MAX_CNT; i++) { in test_urandom_read()
98 int i; in run_perf_test() local
100 for (i = 0; i < tasks; i++) { in run_perf_test()
101 pid[i] = fork(); in run_perf_test()
102 if (pid[i] == 0) { in run_perf_test()
103 loop(i, flags); in run_perf_test()
105 } else if (pid[i] == -1) { in run_perf_test()
[all …]
Dbpf_load.c268 int i, numa_node; in load_maps() local
270 for (i = 0; i < nr_maps; i++) { in load_maps()
272 fixup_map(&maps[i], i); in load_maps()
274 if (maps[i].fd != -1) { in load_maps()
275 map_fd[i] = maps[i].fd; in load_maps()
280 numa_node = maps[i].def.map_flags & BPF_F_NUMA_NODE ? in load_maps()
281 maps[i].def.numa_node : -1; in load_maps()
283 if (maps[i].def.type == BPF_MAP_TYPE_ARRAY_OF_MAPS || in load_maps()
284 maps[i].def.type == BPF_MAP_TYPE_HASH_OF_MAPS) { in load_maps()
285 int inner_map_fd = map_fd[maps[i].def.inner_map_idx]; in load_maps()
[all …]
Dtracex3_user.c85 int i; in print_hist() local
90 for (i = 0; i < nr_cpus; i++) in print_hist()
91 value += values[i]; in print_hist()
113 int i; in main() local
127 for (i = 1; i < ac; i++) { in main()
128 if (strcmp(argv[i], "-a") == 0) { in main()
130 } else if (strcmp(argv[i], "-t") == 0) { in main()
132 } else if (strcmp(argv[i], "-h") == 0) { in main()
153 for (i = 0; ; i++) { in main()
154 if (i % 20 == 0) in main()
Dxdpsock_user.c142 int i; in dump_stats() local
146 for (i = 0; i < num_socks && xsks[i]; i++) { in dump_stats()
150 rx_pps = (xsks[i]->rx_npkts - xsks[i]->prev_rx_npkts) * in dump_stats()
152 tx_pps = (xsks[i]->tx_npkts - xsks[i]->prev_tx_npkts) * in dump_stats()
155 printf("\n sock%d@", i); in dump_stats()
161 printf(fmt, "rx", rx_pps, xsks[i]->rx_npkts); in dump_stats()
162 printf(fmt, "tx", tx_pps, xsks[i]->tx_npkts); in dump_stats()
164 xsks[i]->prev_rx_npkts = xsks[i]->rx_npkts; in dump_stats()
165 xsks[i]->prev_tx_npkts = xsks[i]->tx_npkts; in dump_stats()
248 int i = 0; in hex_dump() local
[all …]
Dsyscall_tp_user.c52 int i, fd, map0_fds[num_progs], map1_fds[num_progs]; in test() local
54 for (i = 0; i < num_progs; i++) { in test()
59 printf("prog #%d: map ids %d %d\n", i, map_fd[0], map_fd[1]); in test()
60 map0_fds[i] = map_fd[0]; in test()
61 map1_fds[i] = map_fd[1]; in test()
78 for (i = 0; i < num_progs; i++) { in test()
79 verify_map(map0_fds[i]); in test()
80 verify_map(map1_fds[i]); in test()
Dxdp_rxq_info_user.c113 int i; in parse_xdp_action() local
115 for (i = 0; i < XDP_ACTION_MAX; i++) { in parse_xdp_action()
117 if (strncmp(xdp_action_names[i], action_str, maxlen) == 0) { in parse_xdp_action()
118 action = i; in parse_xdp_action()
127 int i; in list_xdp_actions() local
130 for (i = 0; i < XDP_ACTION_MAX; i++) in list_xdp_actions()
131 printf("\t%s\n", xdp_action_names[i]); in list_xdp_actions()
149 int i; in usage() local
154 for (i = 0; long_options[i].name != 0; i++) { in usage()
155 printf(" --%-12s", long_options[i].name); in usage()
[all …]
Dtrace_event_user.c65 int i; in print_stack() local
71 for (i = PERF_MAX_STACK_DEPTH - 1; i >= 0; i--) in print_stack()
72 print_ksym(ip[i]); in print_stack()
78 for (i = PERF_MAX_STACK_DEPTH - 1; i >= 0; i--) in print_stack()
79 print_addr(ip[i]); in print_stack()
141 int i, error = 0; in test_perf_event_all_cpu() local
147 for (i = 0; i < nr_cpus; i++) { in test_perf_event_all_cpu()
148 pmu_fd[i] = sys_perf_event_open(attr, -1, i, -1, 0); in test_perf_event_all_cpu()
149 if (pmu_fd[i] < 0) { in test_perf_event_all_cpu()
154 assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0); in test_perf_event_all_cpu()
[all …]
Dxdp_redirect_cpu_user.c118 int i; in usage() local
124 for (i = 0; long_options[i].name != 0; i++) { in usage()
125 printf(" --%-12s", long_options[i].name); in usage()
126 if (long_options[i].flag != NULL) in usage()
128 *long_options[i].flag); in usage()
131 long_options[i].val); in usage()
184 int i; in map_collect_percpu() local
195 for (i = 0; i < nr_cpus; i++) { in map_collect_percpu()
196 rec->cpu[i].processed = values[i].processed; in map_collect_percpu()
197 sum_processed += values[i].processed; in map_collect_percpu()
[all …]
Dxdp_adjust_tail_user.c92 int i, prog_fd, map_fd, opt; in main() local
98 for (i = 0; i < strlen(optstr); i++) in main()
99 if (optstr[i] != 'h' && 'a' <= optstr[i] && optstr[i] <= 'z') in main()
100 opt_flags[(unsigned char)optstr[i]] = 1; in main()
129 for (i = 0; i < strlen(optstr); i++) { in main()
130 if (opt_flags[(unsigned int)optstr[i]]) { in main()
131 fprintf(stderr, "Missing argument -%c\n", optstr[i]); in main()
Dxdp_router_ipv4_user.c43 int i = 0; in int_exit() local
45 for (i = 0; i < total_ifindex; i++) { in int_exit()
46 if (bpf_get_link_xdp_id(ifindex_list[i], &prog_id, flags)) { in int_exit()
48 ifindex_list[i]); in int_exit()
51 if (prog_id_list[i] == prog_id) in int_exit()
52 bpf_set_link_xdp_fd(ifindex_list[i], -1, flags); in int_exit()
55 ifindex_list[i]); in int_exit()
58 ifindex_list[i]); in int_exit()
77 int fd, i; in getmac() local
86 for (i = 0; i < 6 ; i++) in getmac()
[all …]
Dxdp_tx_iptunnel_user.c58 int i; in poll_stats() local
70 for (i = 0; i < nr_cpus; i++) in poll_stats()
71 sum += (values[i] - prev[proto][i]); in poll_stats()
170 int i, err; in main() local
175 for (i = 0; i < strlen(optstr); i++) in main()
176 if (optstr[i] != 'h' && 'a' <= optstr[i] && optstr[i] <= 'z') in main()
177 opt_flags[(unsigned char)optstr[i]] = 1; in main()
246 for (i = 0; i < strlen(optstr); i++) { in main()
247 if (opt_flags[(unsigned int)optstr[i]]) { in main()
248 fprintf(stderr, "Missing argument -%c\n", optstr[i]); in main()
Dtest_lru_dist.c178 int i; in read_keys() local
189 for (i = 0; i < fst.st_size; i++) { in read_keys()
190 if (b[i] == '\n') in read_keys()
238 static void run_parallel(unsigned int tasks, void (*fn)(int i, void *data), in run_parallel() argument
243 int i; in run_parallel() local
245 for (i = 0; i < tasks; i++) { in run_parallel()
246 pid[i] = fork(); in run_parallel()
247 if (pid[i] == 0) { in run_parallel()
249 fn(i, data); in run_parallel()
251 } else if (pid[i] == -1) { in run_parallel()
[all …]
/samples/auxdisplay/
Dcfag12864b-example.c128 unsigned short i; in cfag12864b_fill() local
130 for (i = 0; i < CFAG12864B_SIZE; i++) in cfag12864b_fill()
131 cfag12864b_buffer[i] = 0xFF; in cfag12864b_fill()
139 unsigned short i; in cfag12864b_clear() local
141 for (i = 0; i < CFAG12864B_SIZE; i++) in cfag12864b_clear()
142 cfag12864b_buffer[i] = 0; in cfag12864b_clear()
153 unsigned char i, j, n; in cfag12864b_format() local
155 for (i = 0; i < CFAG12864B_HEIGHT; i++) in cfag12864b_format()
157 cfag12864b_buffer[i * CFAG12864B_WIDTH / CFAG12864B_BPB + in cfag12864b_format()
160 if (matrix[i * CFAG12864B_WIDTH + in cfag12864b_format()
[all …]
/samples/kfifo/
Ddma-example.c23 int i; in example_init() local
39 for (i = 0; i != 9; i++) in example_init()
40 kfifo_put(&fifo, i); in example_init()
73 for (i = 0; i < nents; i++) { in example_init()
77 i, sg_page(&sg[i]), sg[i].offset, sg[i].length); in example_init()
79 if (sg_is_last(&sg[i])) in example_init()
102 for (i = 0; i < nents; i++) { in example_init()
106 i, sg_page(&sg[i]), sg[i].offset, sg[i].length); in example_init()
108 if (sg_is_last(&sg[i])) in example_init()
Dbytestream-example.c55 unsigned char i, j; in testfunc() local
64 for (i = 0; i != 10; i++) in testfunc()
65 kfifo_put(&test, i); in testfunc()
71 i = kfifo_out(&test, buf, 5); in testfunc()
72 printk(KERN_INFO "buf: %.*s\n", i, buf); in testfunc()
86 for (i = 20; kfifo_put(&test, i); i++) in testfunc()
92 if (kfifo_peek(&test, &i)) in testfunc()
93 printk(KERN_INFO "%d\n", i); in testfunc()
97 while (kfifo_get(&test, &i)) { in testfunc()
98 printk(KERN_INFO "item = %d\n", i); in testfunc()
[all …]
Dinttype-example.c55 int i, j; in testfunc() local
61 for (i = 0; i != 10; i++) in testfunc()
62 kfifo_put(&test, i); in testfunc()
79 for (i = 20; kfifo_put(&test, i); i++) in testfunc()
85 if (kfifo_peek(&test, &i)) in testfunc()
86 printk(KERN_INFO "%d\n", i); in testfunc()
90 while (kfifo_get(&test, &i)) { in testfunc()
91 printk(KERN_INFO "item = %d\n", i); in testfunc()
92 if (i != expected_result[j++]) { in testfunc()
/samples/pktgen/
Dpktgen_sample06_numa_awared_queue_irq_affinity.sh47 for ((i = 0; i < $THREADS; i++)); do
52 thread=${cpu_array[$((i+F_THREAD))]}
54 echo $thread > /proc/irq/${irq_array[$i]}/smp_affinity_list
55 … info "irq ${irq_array[$i]} is set affinity to `cat /proc/irq/${irq_array[$i]}/smp_affinity_list`"
62 queue_num=$i
103 for ((i = 0; i < $THREADS; i++)); do
104 thread=${cpu_array[$((i+F_THREAD))]}
/samples/hidraw/
Dhid-example.c46 int i, res, desc_size = 0; in main() local
82 for (i = 0; i < rpt_desc.size; i++) in main()
83 printf("%hhx ", rpt_desc.value[i]); in main()
132 for (i = 0; i < res; i++) in main()
133 printf("%hhx ", buf[i]); in main()
154 for (i = 0; i < res; i++) in main()
155 printf("%hhx ", buf[i]); in main()

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