Home
last modified time | relevance | path

Searched refs:tp_block_nr (Results 1 – 7 of 7) sorted by relevance

/linux-6.12.1/tools/testing/selftests/net/
Dpsock_tpacket.c634 ring->req.tp_block_nr = blocks; in __v1_v2_fill()
638 ring->req.tp_block_nr; in __v1_v2_fill()
640 ring->mm_len = ring->req.tp_block_size * ring->req.tp_block_nr; in __v1_v2_fill()
655 ring->req3.tp_block_nr = blocks; in __v3_fill()
659 ring->req3.tp_block_nr; in __v3_fill()
661 ring->mm_len = ring->req3.tp_block_size * ring->req3.tp_block_nr; in __v3_fill()
663 ring->rd_num = ring->req3.tp_block_nr; in __v3_fill()
Dtxring_overwrite.c106 req.tp_block_nr = 1; in setup_tx()
114 *ring = mmap(0, req.tp_block_size * req.tp_block_nr, in setup_tx()
Dtoeplitz.c267 req3.tp_block_nr = 16; in setup_ring()
270 req3.tp_block_size /= req3.tp_block_nr; in setup_ring()
276 ring_block_nr = req3.tp_block_nr; in setup_ring()
278 ring = mmap(0, req3.tp_block_size * req3.tp_block_nr, in setup_ring()
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-6.12.1/include/uapi/linux/
Dif_packet.h277 unsigned int tp_block_nr; /* Number of blocks */ member
284 unsigned int tp_block_nr; /* Number of blocks */ member
/linux-6.12.1/Documentation/networking/
Dpacket_mmap.rst206 unsigned int tp_block_nr; /* Number of blocks */
218 of blocks is tp_block_nr. Note that tp_frame_nr is a redundant parameter because::
224 frames_per_block * tp_block_nr == tp_frame_nr
230 tp_block_nr = 4
398 - tp_frame_nr must be exactly frames_per_block*tp_block_nr
848 ring->req.tp_block_nr = blocknum;
860 ring->map = mmap(NULL, ring->req.tp_block_size * ring->req.tp_block_nr,
867 ring->rd = malloc(ring->req.tp_block_nr * sizeof(*ring->rd));
869 for (i = 0; i < ring->req.tp_block_nr; ++i) {
945 munmap(ring->map, ring->req.tp_block_size * ring->req.tp_block_nr);
/linux-6.12.1/net/packet/
Daf_packet.c683 p1->knum_blocks = req_u->req3.tp_block_nr; in init_prb_bdqc()
4445 unsigned int block_nr = req->tp_block_nr; in alloc_pg_vec()
4493 if (req->tp_block_nr) { in packet_set_ring()
4531 if (unlikely(rb->frames_per_block > UINT_MAX / req->tp_block_nr)) in packet_set_ring()
4533 if (unlikely((rb->frames_per_block * req->tp_block_nr) != in packet_set_ring()
4602 swap(rb->pg_vec_len, req->tp_block_nr); in packet_set_ring()
4629 free_pg_vec(pg_vec, order, req->tp_block_nr); in packet_set_ring()