Searched refs:tp_block_nr (Results 1 – 6 of 6) sorted by relevance
| /Linux-v5.4/tools/testing/selftests/net/ |
| D | psock_tpacket.c | 634 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()
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| D | txring_overwrite.c | 106 req.tp_block_nr = 1; in setup_tx()
114 *ring = mmap(0, req.tp_block_size * req.tp_block_nr, in setup_tx()
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| D | psock_fanout.c | 181 .tp_block_nr = RING_NUM_FRAMES, in sock_fanout_open_ring()
198 ring = mmap(0, req.tp_block_size * req.tp_block_nr, in sock_fanout_open_ring()
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| /Linux-v5.4/include/uapi/linux/ |
| D | if_packet.h | 272 unsigned int tp_block_nr; /* Number of blocks */ member
279 unsigned int tp_block_nr; /* Number of blocks */ member
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| /Linux-v5.4/Documentation/networking/ |
| D | packet_mmap.txt | 197 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);
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| /Linux-v5.4/net/packet/ |
| D | af_packet.c | 582 p1->knum_blocks = req_u->req3.tp_block_nr; in init_prb_bdqc()
4243 unsigned int block_nr = req->tp_block_nr; in alloc_pg_vec()
4290 if (req->tp_block_nr) { in packet_set_ring()
4328 if (unlikely(rb->frames_per_block > UINT_MAX / req->tp_block_nr)) in packet_set_ring()
4330 if (unlikely((rb->frames_per_block * req->tp_block_nr) != in packet_set_ring()
4391 swap(rb->pg_vec_len, req->tp_block_nr); in packet_set_ring()
4417 free_pg_vec(pg_vec, order, req->tp_block_nr); in packet_set_ring()
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