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

/Linux-v4.19/tools/testing/selftests/net/
Dpsock_tpacket.c648 ring->req.tp_block_nr = blocks; in __v1_v2_fill()
652 ring->req.tp_block_nr; in __v1_v2_fill()
654 ring->mm_len = ring->req.tp_block_size * ring->req.tp_block_nr; in __v1_v2_fill()
669 ring->req3.tp_block_nr = blocks; in __v3_fill()
673 ring->req3.tp_block_nr; in __v3_fill()
675 ring->mm_len = ring->req3.tp_block_size * ring->req3.tp_block_nr; in __v3_fill()
677 ring->rd_num = ring->req3.tp_block_nr; in __v3_fill()
Dpsock_fanout.c195 .tp_block_nr = RING_NUM_FRAMES, in sock_fanout_open_ring()
212 ring = mmap(0, req.tp_block_size * req.tp_block_nr, in sock_fanout_open_ring()
/Linux-v4.19/include/uapi/linux/
Dif_packet.h271 unsigned int tp_block_nr; /* Number of blocks */ member
278 unsigned int tp_block_nr; /* Number of blocks */ member
/Linux-v4.19/Documentation/networking/
Dpacket_mmap.txt197 unsigned int tp_block_nr; /* Number of blocks */
209 of blocks is tp_block_nr. Note that tp_frame_nr is a redundant parameter because
215 frames_per_block * tp_block_nr == tp_frame_nr
221 tp_block_nr = 4
388 tp_frame_nr must be exactly frames_per_block*tp_block_nr
822 ring->req.tp_block_nr = blocknum;
834 ring->map = mmap(NULL, ring->req.tp_block_size * ring->req.tp_block_nr,
841 ring->rd = malloc(ring->req.tp_block_nr * sizeof(*ring->rd));
843 for (i = 0; i < ring->req.tp_block_nr; ++i) {
919 munmap(ring->map, ring->req.tp_block_size * ring->req.tp_block_nr);
/Linux-v4.19/net/packet/
Daf_packet.c590 p1->knum_blocks = req_u->req3.tp_block_nr; in init_prb_bdqc()
4188 unsigned int block_nr = req->tp_block_nr; in alloc_pg_vec()
4235 if (req->tp_block_nr) { in packet_set_ring()
4273 if (unlikely(req->tp_block_size > UINT_MAX / req->tp_block_nr)) in packet_set_ring()
4275 if (unlikely((rb->frames_per_block * req->tp_block_nr) != in packet_set_ring()
4336 swap(rb->pg_vec_len, req->tp_block_nr); in packet_set_ring()
4361 free_pg_vec(pg_vec, order, req->tp_block_nr); in packet_set_ring()