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Searched refs:buf_ring (Results 1 – 6 of 6) sorted by relevance

/linux/drivers/bus/mhi/host/
H A Dinit.c611 struct mhi_ring *buf_ring; in mhi_deinit_chan_ctxt() local
616 buf_ring = &mhi_chan->buf_ring; in mhi_deinit_chan_ctxt()
625 vfree(buf_ring->base); in mhi_deinit_chan_ctxt()
627 buf_ring->base = tre_ring->base = NULL; in mhi_deinit_chan_ctxt()
646 struct mhi_ring *buf_ring; in mhi_init_chan_ctxt() local
652 buf_ring = &mhi_chan->buf_ring; in mhi_init_chan_ctxt()
661 buf_ring->el_size = sizeof(struct mhi_buf_info); in mhi_init_chan_ctxt()
662 buf_ring->len = buf_ring->el_size * buf_ring->elements; in mhi_init_chan_ctxt()
663 buf_ring->base = vzalloc(buf_ring->len); in mhi_init_chan_ctxt()
665 if (!buf_ring->base) { in mhi_init_chan_ctxt()
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/linux/drivers/net/wireless/ath/ath12k/
H A Ddp_mon.c548 struct dp_rxdma_mon_ring *buf_ring = &dp->rxdma_mon_buf_ring; in ath12k_dp_mon_parse_status_buf() local
555 spin_lock_bh(&buf_ring->idr_lock); in ath12k_dp_mon_parse_status_buf()
556 msdu = idr_remove(&buf_ring->bufs_idr, buf_id); in ath12k_dp_mon_parse_status_buf()
557 spin_unlock_bh(&buf_ring->idr_lock); in ath12k_dp_mon_parse_status_buf()
582 ath12k_dp_mon_buf_replenish(ab, buf_ring, 1); in ath12k_dp_mon_parse_status_buf()
589 struct dp_rxdma_mon_ring *buf_ring, in ath12k_dp_mon_buf_replenish() argument
599 srng = &ab->hal.srng_list[buf_ring->refill_buf_ring.ring_id]; in ath12k_dp_mon_buf_replenish()
621 spin_lock_bh(&buf_ring->idr_lock); in ath12k_dp_mon_buf_replenish()
622 buf_id = idr_alloc(&buf_ring->bufs_idr, skb, 0, in ath12k_dp_mon_buf_replenish()
623 buf_ring->bufs_max * 3, GFP_ATOMIC); in ath12k_dp_mon_buf_replenish()
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H A Ddp_mon.h87 struct dp_rxdma_mon_ring *buf_ring,
/linux/io_uring/
H A Dkbuf.h22 struct io_uring_buf_ring *buf_ring; member
H A Dkbuf.c46 buf = io_ring_head_to_buf(bl->buf_ring, bl->head, bl->mask); in io_kbuf_inc_commit()
197 struct io_uring_buf_ring *br = bl->buf_ring; in io_ring_buffer_select()
257 struct io_uring_buf_ring *br = bl->buf_ring; in io_ring_buffers_peek()
703 bl->buf_ring = br; in io_register_pbuf_ring()
/linux/drivers/net/wireless/ath/ath12k/wifi7/
H A Ddp_mon.c3248 struct dp_rxdma_mon_ring *buf_ring; in ath12k_wifi7_dp_mon_srng_process() local
3259 buf_ring = &dp->rxdma_mon_buf_ring; in ath12k_wifi7_dp_mon_srng_process()
3281 spin_lock_bh(&buf_ring->idr_lock); in ath12k_wifi7_dp_mon_srng_process()
3282 skb = idr_remove(&buf_ring->bufs_idr, buf_id); in ath12k_wifi7_dp_mon_srng_process()
3283 spin_unlock_bh(&buf_ring->idr_lock); in ath12k_wifi7_dp_mon_srng_process()
3333 ath12k_dp_mon_buf_replenish(ab, buf_ring, 1); in ath12k_wifi7_dp_mon_srng_process()