Searched refs:prod_pos (Results 1 - 10 of 10) sorted by relevance
| /kernel/linux/linux-6.6/kernel/bpf/ |
| H A D | ringbuf.c | 298 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()
407 unsigned long cons_pos, prod_pos, new_prod_pos, flags; in __bpf_ringbuf_reserve() local
427 prod_pos = rb->producer_pos; in __bpf_ringbuf_reserve()
428 new_prod_pos = prod_pos + len; in __bpf_ringbuf_reserve()
438 hdr = (void *)rb->data + (prod_pos & rb->mask); in __bpf_ringbuf_reserve()
661 u64 cons_pos, prod_pos; in __bpf_user_ringbuf_peek() local
664 prod_pos = smp_load_acquire(&rb->producer_pos); in __bpf_user_ringbuf_peek()
665 if (prod_pos in __bpf_user_ringbuf_peek()
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| /kernel/linux/linux-6.6/tools/lib/bpf/ |
| H A D | ringbuf.c | 232 unsigned long cons_pos, prod_pos; in ringbuf_process_ring() local
239 prod_pos = smp_load_acquire(r->producer_pos); in ringbuf_process_ring()
240 while (cons_pos < prod_pos) { in ringbuf_process_ring()
486 __u64 cons_pos, prod_pos; in user_ring_buffer__reserve() local
498 prod_pos = smp_load_acquire(rb->producer_pos); in user_ring_buffer__reserve()
501 avail_size = max_size - (prod_pos - cons_pos); in user_ring_buffer__reserve()
511 hdr = rb->data + (prod_pos & rb->mask); in user_ring_buffer__reserve()
518 smp_store_release(rb->producer_pos, prod_pos + total_size); in user_ring_buffer__reserve()
520 return (void *)rb->data + ((prod_pos + BPF_RINGBUF_HDR_SZ) & rb->mask); in user_ring_buffer__reserve()
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| /kernel/linux/linux-5.10/kernel/bpf/ |
| H A D | ringbuf.c | 267 unsigned long cons_pos, prod_pos; in ringbuf_avail_data_sz() local
270 prod_pos = smp_load_acquire(&rb->producer_pos); in ringbuf_avail_data_sz()
271 return prod_pos - cons_pos; in ringbuf_avail_data_sz()
328 unsigned long cons_pos, prod_pos, new_prod_pos, pend_pos, flags; in __bpf_ringbuf_reserve() local
349 prod_pos = rb->producer_pos; in __bpf_ringbuf_reserve()
350 new_prod_pos = prod_pos + len; in __bpf_ringbuf_reserve()
352 while (pend_pos < prod_pos) { in __bpf_ringbuf_reserve()
375 hdr = (void *)rb->data + (prod_pos & rb->mask); in __bpf_ringbuf_reserve()
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| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/ |
| H A D | test_ringbuf.c | 34 long prod_pos = 0; variable
75 prod_pos = bpf_ringbuf_query(&ringbuf, BPF_RB_PROD_POS); in test_ringbuf()
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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/tools/lib/bpf/ |
| H A D | ringbuf.c | 214 unsigned long cons_pos, prod_pos; in ringbuf_process_ring() local
221 prod_pos = smp_load_acquire(r->producer_pos); in ringbuf_process_ring()
222 while (cons_pos < prod_pos) { in ringbuf_process_ring()
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| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/prog_tests/ |
| H A D | ringbuf.c | 119 CHECK(skel->bss->prod_pos != 3 * rec_sz, in test_ringbuf()
121 3L * rec_sz, skel->bss->prod_pos); in test_ringbuf()
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| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/benchs/ |
| H A D | bench_ringbufs.c | 297 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()
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| /kernel/linux/linux-6.6/tools/testing/selftests/bpf/benchs/ |
| H A D | bench_ringbufs.c | 297 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()
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| /kernel/linux/linux-6.6/tools/testing/selftests/bpf/prog_tests/ |
| H A D | ringbuf.c | 115 /* bad writeable prod_pos */ in ringbuf_subtest()
175 CHECK(skel->bss->prod_pos != 3 * rec_sz, in ringbuf_subtest()
177 3L * rec_sz, skel->bss->prod_pos); in ringbuf_subtest()
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