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Searched refs:prod_pos (Results 1 – 5 of 5) sorted by relevance

/linux-6.15/tools/lib/bpf/
H A Dringbuf.c240 unsigned long cons_pos, prod_pos; in ringbuf_process_ring() local
247 prod_pos = smp_load_acquire(r->producer_pos); in ringbuf_process_ring()
248 while (cons_pos < prod_pos) { in ringbuf_process_ring()
390 unsigned long cons_pos, prod_pos; in ring__avail_data_size() local
393 prod_pos = ring__producer_pos(r); in ring__avail_data_size()
394 return prod_pos - cons_pos; in ring__avail_data_size()
584 __u64 cons_pos, prod_pos; in user_ring_buffer__reserve() local
596 prod_pos = smp_load_acquire(rb->producer_pos); in user_ring_buffer__reserve()
599 avail_size = max_size - (prod_pos - cons_pos); in user_ring_buffer__reserve()
609 hdr = rb->data + (prod_pos & rb->mask); in user_ring_buffer__reserve()
[all …]
/linux-6.15/kernel/bpf/
H A Dringbuf.c298 unsigned long cons_pos, prod_pos; in ringbuf_avail_data_sz() local
301 prod_pos = smp_load_acquire(&rb->producer_pos); in ringbuf_avail_data_sz()
302 return prod_pos - cons_pos; in ringbuf_avail_data_sz()
424 prod_pos = rb->producer_pos; in __bpf_ringbuf_reserve()
425 new_prod_pos = prod_pos + len; in __bpf_ringbuf_reserve()
427 while (pend_pos < prod_pos) { in __bpf_ringbuf_reserve()
450 hdr = (void *)rb->data + (prod_pos & rb->mask); in __bpf_ringbuf_reserve()
673 u64 cons_pos, prod_pos; in __bpf_user_ringbuf_peek() local
677 if (prod_pos % 8) in __bpf_user_ringbuf_peek()
682 if (cons_pos >= prod_pos) in __bpf_user_ringbuf_peek()
[all …]
/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dtest_ringbuf.c34 long prod_pos = 0; variable
74 prod_pos = bpf_ringbuf_query(&ringbuf, BPF_RB_PROD_POS); in test_ringbuf()
/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dringbuf.c151 unsigned long avail_data, ring_size, cons_pos, prod_pos; in ringbuf_subtest() local
240 CHECK(skel->bss->prod_pos != 3 * rec_sz, in ringbuf_subtest()
242 3L * rec_sz, skel->bss->prod_pos); in ringbuf_subtest()
253 prod_pos = ring__producer_pos(ring); in ringbuf_subtest()
254 ASSERT_EQ(prod_pos, 3 * rec_sz, "ring_prod_pos"); in ringbuf_subtest()
/linux-6.15/tools/testing/selftests/bpf/benchs/
H A Dbench_ringbufs.c297 unsigned long cons_pos, prod_pos; in ringbuf_custom_process_ring() local
304 prod_pos = smp_load_acquire(r->producer_pos); in ringbuf_custom_process_ring()
305 while (cons_pos < prod_pos) { in ringbuf_custom_process_ring()