12 	struct bpf_timer timer;  member
72 static int timer_cb1(void *map, int *key, struct bpf_timer *timer)  in timer_cb1()  argument
75 	 * Once via array timer callback and once via lru timer callback  in timer_cb1()
79 	/* *key == 0 - the callback was called for array timer.  in timer_cb1()
80 	 * *key == 4 - the callback was called from lru timer.  in timer_cb1()
86 		/* rearm array timer to be called again in ~35 seconds */  in timer_cb1()
87 		if (bpf_timer_start(timer, 1ull << 35, 0) != 0)  in timer_cb1()
112 			 * element and force deletion of this timer  in timer_cb1()
119 			 * which means that key/timer memory was reused  in timer_cb1()
125 		/* check that the timer was removed */  in timer_cb1()
126 		if (bpf_timer_cancel(timer) != -EINVAL)  in timer_cb1()
156 	 * doesn't leak timer memory.  in BPF_PROG2()
174 		/* re-arm the timer again to execute after 1 usec */  in timer_cb2()
175 		bpf_timer_start(&val->timer, 1000, 0);  in timer_cb2()
193 		if (bpf_timer_cancel(&val->timer) != -EDEADLK)  in timer_cb2()
196 		/* delete this key and this timer anyway.  in timer_cb2()
206 		if (bpf_timer_start(&val->timer, 1000, 0) != -EINVAL)  in timer_cb2()
214 		if (bpf_timer_cancel(&val->timer) != -EDEADLK)  in timer_cb2()
217 		/* delete this key and this timer anyway.  in timer_cb2()
234 		if (bpf_timer_init(&val->timer, &hmap, CLOCK_BOOTTIME) != 0)  in bpf_timer_test()
236 		bpf_timer_set_callback(&val->timer, timer_cb2);  in bpf_timer_test()
237 		bpf_timer_start(&val->timer, 1000, 0);  in bpf_timer_test()
241 		if (bpf_timer_init(&val->timer, &hmap_malloc, CLOCK_BOOTTIME) != 0)  in bpf_timer_test()
243 		bpf_timer_set_callback(&val->timer, timer_cb2);  in bpf_timer_test()
244 		bpf_timer_start(&val->timer, 1000, 0);  in bpf_timer_test()
259 		bpf_timer_init(&val->timer, &hmap, CLOCK_BOOTTIME);  in BPF_PROG2()
260 	/* update the same key to free the timer */  in BPF_PROG2()
266 		bpf_timer_init(&val->timer, &hmap_malloc, CLOCK_BOOTTIME);  in BPF_PROG2()
267 	/* update the same key to free the timer */  in BPF_PROG2()
271 	 * don't leak timer memory.  in BPF_PROG2()
277 		bpf_timer_init(&val->timer, &hmap, CLOCK_BOOTTIME);  in BPF_PROG2()
282 		bpf_timer_init(&val->timer, &hmap, CLOCK_BOOTTIME);  in BPF_PROG2()
289 		bpf_timer_init(&val->timer, &hmap_malloc, CLOCK_BOOTTIME);  in BPF_PROG2()
294 		bpf_timer_init(&val->timer, &hmap_malloc, CLOCK_BOOTTIME);  in BPF_PROG2()
299 /* callback for absolute timer */
300 static int timer_cb3(void *map, int *key, struct bpf_timer *timer)  in timer_cb3()  argument
305 		bpf_timer_start(timer, bpf_ktime_get_boot_ns() + 1000,  in timer_cb3()
308 		/* Re-arm timer ~35 seconds in future */  in timer_cb3()
309 		bpf_timer_start(timer, bpf_ktime_get_boot_ns() + (1ull << 35),  in timer_cb3()
320 	struct bpf_timer *timer;  in BPF_PROG2()  local
324 	timer = bpf_map_lookup_elem(&abs_timer, &key);  in BPF_PROG2()
325 	if (timer) {  in BPF_PROG2()
326 		if (bpf_timer_init(timer, &abs_timer, CLOCK_BOOTTIME) != 0)  in BPF_PROG2()
328 		bpf_timer_set_callback(timer, timer_cb3);  in BPF_PROG2()
329 		bpf_timer_start(timer, bpf_ktime_get_boot_ns() + 1000,  in BPF_PROG2()
336 /* callback for pinned timer */
337 static int timer_cb_pinned(void *map, int *key, struct bpf_timer *timer)  in timer_cb_pinned()  argument
352 	struct bpf_timer *timer;  in test_pinned_timer()  local
365 	timer = bpf_map_lookup_elem(map, &key);  in test_pinned_timer()
366 	if (timer) {  in test_pinned_timer()
367 		if (bpf_timer_init(timer, map, CLOCK_BOOTTIME) != 0)  in test_pinned_timer()
369 		bpf_timer_set_callback(timer, timer_cb_pinned);  in test_pinned_timer()
371 		bpf_timer_start(timer, start_time + 1000, flags);  in test_pinned_timer()
395 static int race_timer_callback(void *race_array, int *race_key, struct bpf_timer *timer)  in race_timer_callback()  argument
397 	bpf_timer_start(timer, 1000000, 0);  in race_timer_callback()
404 	struct bpf_timer *timer;  in race()  local
411 	timer = bpf_map_lookup_elem(&race_array, &race_key);  in race()
412 	if (!timer)  in race()
415 	err = bpf_timer_init(timer, &race_array, CLOCK_MONOTONIC);  in race()
419 	bpf_timer_set_callback(timer, race_timer_callback);  in race()
420 	bpf_timer_start(timer, 0, 0);  in race()
421 	bpf_timer_cancel(timer);  in race()