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

/linux-4.4.14/tools/testing/selftests/net/
Dpsock_tpacket.c593 ring->req.tp_block_nr = blocks; in __v1_v2_fill()
597 ring->req.tp_block_nr; in __v1_v2_fill()
599 ring->mm_len = ring->req.tp_block_size * ring->req.tp_block_nr; in __v1_v2_fill()
613 ring->req3.tp_block_nr = blocks; in __v3_fill()
617 ring->req3.tp_block_nr; in __v3_fill()
619 ring->mm_len = ring->req3.tp_block_size * ring->req3.tp_block_nr; in __v3_fill()
621 ring->rd_num = ring->req3.tp_block_nr; in __v3_fill()
Dpsock_fanout.c148 .tp_block_nr = RING_NUM_FRAMES, in sock_fanout_open_ring()
165 ring = mmap(0, req.tp_block_size * req.tp_block_nr, in sock_fanout_open_ring()
/linux-4.4.14/include/uapi/linux/
Dif_packet.h269 unsigned int tp_block_nr; /* Number of blocks */ member
276 unsigned int tp_block_nr; /* Number of blocks */ member
/linux-4.4.14/Documentation/networking/
Dpacket_mmap.txt209 unsigned int tp_block_nr; /* Number of blocks */
221 of blocks is tp_block_nr. Note that tp_frame_nr is a redundant parameter because
227 frames_per_block * tp_block_nr == tp_frame_nr
233 tp_block_nr = 4
400 tp_frame_nr must be exactly frames_per_block*tp_block_nr
829 ring->req.tp_block_nr = blocknum;
841 ring->map = mmap(NULL, ring->req.tp_block_size * ring->req.tp_block_nr,
848 ring->rd = malloc(ring->req.tp_block_nr * sizeof(*ring->rd));
850 for (i = 0; i < ring->req.tp_block_nr; ++i) {
926 munmap(ring->map, ring->req.tp_block_size * ring->req.tp_block_nr);
/linux-4.4.14/net/packet/
Daf_packet.c619 p1->knum_blocks = req_u->req3.tp_block_nr; in init_prb_bdqc()
4034 unsigned int block_nr = req->tp_block_nr; in alloc_pg_vec()
4087 if (req->tp_block_nr) { in packet_set_ring()
4123 if (unlikely((rb->frames_per_block * req->tp_block_nr) != in packet_set_ring()
4177 swap(rb->pg_vec_len, req->tp_block_nr); in packet_set_ring()
4203 free_pg_vec(pg_vec, order, req->tp_block_nr); in packet_set_ring()