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Searched refs:ring (Results 1 – 10 of 10) sorted by relevance

/net/rds/
Diw_ring.c66 void rds_iw_ring_init(struct rds_iw_work_ring *ring, u32 nr) in rds_iw_ring_init() argument
68 memset(ring, 0, sizeof(*ring)); in rds_iw_ring_init()
69 ring->w_nr = nr; in rds_iw_ring_init()
70 rdsdebug("ring %p nr %u\n", ring, ring->w_nr); in rds_iw_ring_init()
73 static inline u32 __rds_iw_ring_used(struct rds_iw_work_ring *ring) in __rds_iw_ring_used() argument
78 diff = ring->w_alloc_ctr - (u32) atomic_read(&ring->w_free_ctr); in __rds_iw_ring_used()
79 BUG_ON(diff > ring->w_nr); in __rds_iw_ring_used()
84 void rds_iw_ring_resize(struct rds_iw_work_ring *ring, u32 nr) in rds_iw_ring_resize() argument
88 BUG_ON(__rds_iw_ring_used(ring)); in rds_iw_ring_resize()
89 ring->w_nr = nr; in rds_iw_ring_resize()
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Dib_ring.c66 void rds_ib_ring_init(struct rds_ib_work_ring *ring, u32 nr) in rds_ib_ring_init() argument
68 memset(ring, 0, sizeof(*ring)); in rds_ib_ring_init()
69 ring->w_nr = nr; in rds_ib_ring_init()
70 rdsdebug("ring %p nr %u\n", ring, ring->w_nr); in rds_ib_ring_init()
73 static inline u32 __rds_ib_ring_used(struct rds_ib_work_ring *ring) in __rds_ib_ring_used() argument
78 diff = ring->w_alloc_ctr - (u32) atomic_read(&ring->w_free_ctr); in __rds_ib_ring_used()
79 BUG_ON(diff > ring->w_nr); in __rds_ib_ring_used()
84 void rds_ib_ring_resize(struct rds_ib_work_ring *ring, u32 nr) in rds_ib_ring_resize() argument
88 BUG_ON(__rds_ib_ring_used(ring)); in rds_ib_ring_resize()
89 ring->w_nr = nr; in rds_ib_ring_resize()
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Dib.h331 void rds_ib_ring_init(struct rds_ib_work_ring *ring, u32 nr);
332 void rds_ib_ring_resize(struct rds_ib_work_ring *ring, u32 nr);
333 u32 rds_ib_ring_alloc(struct rds_ib_work_ring *ring, u32 val, u32 *pos);
334 void rds_ib_ring_free(struct rds_ib_work_ring *ring, u32 val);
335 void rds_ib_ring_unalloc(struct rds_ib_work_ring *ring, u32 val);
336 int rds_ib_ring_empty(struct rds_ib_work_ring *ring);
337 int rds_ib_ring_low(struct rds_ib_work_ring *ring);
338 u32 rds_ib_ring_oldest(struct rds_ib_work_ring *ring);
339 u32 rds_ib_ring_completed(struct rds_ib_work_ring *ring, u32 wr_id, u32 oldest);
Diw.h340 void rds_iw_ring_init(struct rds_iw_work_ring *ring, u32 nr);
341 void rds_iw_ring_resize(struct rds_iw_work_ring *ring, u32 nr);
342 u32 rds_iw_ring_alloc(struct rds_iw_work_ring *ring, u32 val, u32 *pos);
343 void rds_iw_ring_free(struct rds_iw_work_ring *ring, u32 val);
344 void rds_iw_ring_unalloc(struct rds_iw_work_ring *ring, u32 val);
345 int rds_iw_ring_empty(struct rds_iw_work_ring *ring);
346 int rds_iw_ring_low(struct rds_iw_work_ring *ring);
347 u32 rds_iw_ring_oldest(struct rds_iw_work_ring *ring);
348 u32 rds_iw_ring_completed(struct rds_iw_work_ring *ring, u32 wr_id, u32 oldest);
/net/dccp/ccids/lib/
Dpacket_history.c152 struct tfrc_rx_hist_entry *tmp = h->ring[idx_a]; in tfrc_rx_hist_swap()
154 h->ring[idx_a] = h->ring[idx_b]; in tfrc_rx_hist_swap()
155 h->ring[idx_b] = tmp; in tfrc_rx_hist_swap()
354 h->ring[i] = kmem_cache_alloc(tfrc_rx_hist_slab, GFP_ATOMIC); in tfrc_rx_hist_alloc()
355 if (h->ring[i] == NULL) in tfrc_rx_hist_alloc()
364 kmem_cache_free(tfrc_rx_hist_slab, h->ring[i]); in tfrc_rx_hist_alloc()
365 h->ring[i] = NULL; in tfrc_rx_hist_alloc()
375 if (h->ring[i] != NULL) { in tfrc_rx_hist_purge()
376 kmem_cache_free(tfrc_rx_hist_slab, h->ring[i]); in tfrc_rx_hist_purge()
377 h->ring[i] = NULL; in tfrc_rx_hist_purge()
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Dloss_interval.c28 return lh->counter ? lh->ring[LIH_INDEX(lh->counter - 1)] : NULL; in tfrc_lh_peek()
35 return lh->ring[LIH_INDEX(lh->counter - i - 1)]->li_length; in tfrc_lh_get_interval()
43 if (lh->ring[LIH_INDEX(lh->counter)] == NULL) in tfrc_lh_demand_next()
44 lh->ring[LIH_INDEX(lh->counter)] = kmem_cache_alloc(tfrc_lh_slab, in tfrc_lh_demand_next()
46 return lh->ring[LIH_INDEX(lh->counter)]; in tfrc_lh_demand_next()
55 if (lh->ring[LIH_INDEX(lh->counter)] != NULL) { in tfrc_lh_cleanup()
57 lh->ring[LIH_INDEX(lh->counter)]); in tfrc_lh_cleanup()
58 lh->ring[LIH_INDEX(lh->counter)] = NULL; in tfrc_lh_cleanup()
Dpacket_history.h95 struct tfrc_rx_hist_entry *ring[TFRC_NDUPACK + 1]; member
115 return h->ring[tfrc_rx_hist_index(h, h->loss_count)]; in tfrc_rx_hist_last_rcv()
124 return h->ring[tfrc_rx_hist_index(h, n)]; in tfrc_rx_hist_entry()
133 return h->ring[h->loss_start]; in tfrc_rx_hist_loss_prev()
Dloss_interval.h46 struct tfrc_loss_interval *ring[LIH_SIZE]; member
/net/packet/
Ddiag.c71 static int pdiag_put_ring(struct packet_ring_buffer *ring, int ver, int nl_type, in pdiag_put_ring() argument
76 if (!ring->pg_vec || ((ver > TPACKET_V2) && in pdiag_put_ring()
80 pdr.pdr_block_size = ring->pg_vec_pages << PAGE_SHIFT; in pdiag_put_ring()
81 pdr.pdr_block_nr = ring->pg_vec_len; in pdiag_put_ring()
82 pdr.pdr_frame_size = ring->frame_size; in pdiag_put_ring()
83 pdr.pdr_frame_nr = ring->frame_max + 1; in pdiag_put_ring()
86 pdr.pdr_retire_tmo = ring->prb_bdqc.retire_blk_tov; in pdiag_put_ring()
87 pdr.pdr_sizeof_priv = ring->prb_bdqc.blk_sizeof_priv; in pdiag_put_ring()
88 pdr.pdr_features = ring->prb_bdqc.feature_req_word; in pdiag_put_ring()
/net/hsr/
DKconfig11 and it must be connected as a node in a ring network together with
15 directions on the ring (over both slave ports), giving a redundant,
16 instant fail-over network. Each HSR node in the ring acts like a