Searched refs:cons_pos (Results 1 – 5 of 5) sorted by relevance
| /Linux-v6.1/kernel/bpf/ |
| D | ringbuf.c | 301 unsigned long cons_pos, prod_pos; in ringbuf_avail_data_sz() local
303 cons_pos = smp_load_acquire(&rb->consumer_pos); in ringbuf_avail_data_sz()
305 return prod_pos - cons_pos; in ringbuf_avail_data_sz()
393 unsigned long cons_pos, prod_pos, new_prod_pos, flags; in __bpf_ringbuf_reserve() local
404 cons_pos = smp_load_acquire(&rb->consumer_pos); in __bpf_ringbuf_reserve()
419 if (new_prod_pos - cons_pos > rb->mask) { in __bpf_ringbuf_reserve()
458 unsigned long rec_pos, cons_pos; in bpf_ringbuf_commit() local
476 cons_pos = smp_load_acquire(&rb->consumer_pos) & rb->mask; in bpf_ringbuf_commit()
480 else if (cons_pos == rec_pos && !(flags & BPF_RB_NO_WAKEUP)) in bpf_ringbuf_commit()
647 u64 cons_pos, prod_pos; in __bpf_user_ringbuf_peek() local
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| /Linux-v6.1/tools/lib/bpf/ |
| D | ringbuf.c | 232 unsigned long cons_pos, prod_pos; in ringbuf_process_ring() local
236 cons_pos = smp_load_acquire(r->consumer_pos); in ringbuf_process_ring()
240 while (cons_pos < prod_pos) { in ringbuf_process_ring()
241 len_ptr = r->data + (cons_pos & r->mask); in ringbuf_process_ring()
249 cons_pos += roundup_len(len); in ringbuf_process_ring()
257 cons_pos); in ringbuf_process_ring()
263 smp_store_release(r->consumer_pos, cons_pos); in ringbuf_process_ring()
486 __u64 cons_pos, prod_pos; in user_ring_buffer__reserve() local
496 cons_pos = smp_load_acquire(rb->consumer_pos); in user_ring_buffer__reserve()
501 avail_size = max_size - (prod_pos - cons_pos); in user_ring_buffer__reserve()
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| /Linux-v6.1/tools/testing/selftests/bpf/progs/ |
| D | test_ringbuf.c | 33 long cons_pos = 0; variable
74 cons_pos = bpf_ringbuf_query(&ringbuf, BPF_RB_CONS_POS); in test_ringbuf()
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| /Linux-v6.1/tools/testing/selftests/bpf/benchs/ |
| D | bench_ringbufs.c | 297 unsigned long cons_pos, prod_pos; in ringbuf_custom_process_ring() local
301 cons_pos = smp_load_acquire(r->consumer_pos); in ringbuf_custom_process_ring()
305 while (cons_pos < prod_pos) { in ringbuf_custom_process_ring()
306 len_ptr = r->data + (cons_pos & r->mask); in ringbuf_custom_process_ring()
314 cons_pos += roundup_len(len); in ringbuf_custom_process_ring()
319 smp_store_release(r->consumer_pos, cons_pos); in ringbuf_custom_process_ring()
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| /Linux-v6.1/tools/testing/selftests/bpf/prog_tests/ |
| D | ringbuf.c | 170 CHECK(skel->bss->cons_pos != 0, in test_ringbuf()
172 0L, skel->bss->cons_pos); in test_ringbuf()
202 CHECK(skel->bss->cons_pos != 3 * rec_sz, in test_ringbuf()
204 3L * rec_sz, skel->bss->cons_pos); in test_ringbuf()
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