Searched refs:prod_pos (Results 1 – 4 of 4) sorted by relevance
| /linux/kernel/bpf/ |
| H A D | ringbuf.c | 316 unsigned long cons_pos, prod_pos, over_pos; in ringbuf_avail_data_sz() local
322 prod_pos = smp_load_acquire(&rb->producer_pos); in ringbuf_avail_data_sz()
323 return prod_pos - max(cons_pos, over_pos); in ringbuf_avail_data_sz()
325 prod_pos = smp_load_acquire(&rb->producer_pos); in ringbuf_avail_data_sz()
326 return prod_pos - cons_pos; in ringbuf_avail_data_sz()
464 unsigned long cons_pos, prod_pos, new_prod_pos, pend_pos, over_pos, flags; in __bpf_ringbuf_reserve() local
481 prod_pos = rb->producer_pos; in __bpf_ringbuf_reserve()
482 new_prod_pos = prod_pos + len; in __bpf_ringbuf_reserve()
484 while (pend_pos < prod_pos) { in __bpf_ringbuf_reserve()
526 hdr = (void *)rb->data + (prod_pos & rb->mask); in __bpf_ringbuf_reserve()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_ringbuf.c | 34 long prod_pos = 0; variable
74 prod_pos = bpf_ringbuf_query(&ringbuf, BPF_RB_PROD_POS); in test_ringbuf()
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | ringbuf.c | 152 unsigned long avail_data, ring_size, cons_pos, prod_pos; in ringbuf_subtest()
174 /* bad writeable prod_pos */ in ringbuf_subtest()
241 CHECK(skel->bss->prod_pos != 3 * rec_sz, in ringbuf_subtest()
243 3L * rec_sz, skel->bss->prod_pos); in ringbuf_subtest()
254 prod_pos = ring__producer_pos(ring); in ringbuf_subtest()
255 ASSERT_EQ(prod_pos, 3 * rec_sz, "ring_prod_pos"); in ringbuf_subtest()
553 ASSERT_EQ(skel->bss->prod_pos, expect_prod_pos, "check_prod_pos");
151 unsigned long avail_data, ring_size, cons_pos, prod_pos; ringbuf_subtest() local
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| /linux/tools/testing/selftests/bpf/benchs/ |
| H A D | bench_ringbufs.c | 350 unsigned long cons_pos, prod_pos; in perfbuf_measure()
357 prod_pos = smp_load_acquire(r->producer_pos); in perfbuf_setup_skeleton()
358 while (cons_pos < prod_pos) { in perfbuf_setup_skeleton()
297 unsigned long cons_pos, prod_pos; ringbuf_custom_process_ring() local
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