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

/Linux-v5.4/drivers/net/wireless/intel/iwlegacy/
Dcommon.c2755 if (q->n_bd == 0) in il_tx_queue_unmap()
2760 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); in il_tx_queue_unmap()
2789 if (txq->q.n_bd) in il_tx_queue_free()
2790 dma_free_coherent(dev, il->hw_params.tfd_size * txq->q.n_bd, in il_tx_queue_free()
2818 if (q->n_bd == 0) in il_cmd_queue_unmap()
2832 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); in il_cmd_queue_unmap()
2870 if (txq->q.n_bd) in il_cmd_queue_free()
2871 dma_free_coherent(dev, il->hw_params.tfd_size * txq->q.n_bd, in il_cmd_queue_free()
2914 s -= q->n_bd; in il_queue_space()
2939 q->n_bd = TFD_QUEUE_SIZE_MAX; in il_queue_init()
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Dcommon.h119 int n_bd; /* number of BDs in this queue */ member
2196 il_queue_inc_wrap(int idx, int n_bd) in il_queue_inc_wrap() argument
2198 return ++idx & (n_bd - 1); in il_queue_inc_wrap()
2207 il_queue_dec_wrap(int idx, int n_bd) in il_queue_dec_wrap() argument
2209 return --idx & (n_bd - 1); in il_queue_dec_wrap()
D3945.c280 for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; in il3945_tx_queue_reclaim()
281 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { in il3945_tx_queue_reclaim()
311 if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { in il3945_hdl_tx()
314 txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); in il3945_hdl_tx()
D4965-mac.c1875 q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); in il4965_tx_skb()
2463 if (idx >= q->n_bd || il_queue_used(q, idx) == 0) { in il4965_tx_queue_reclaim()
2465 "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd, in il4965_tx_queue_reclaim()
2470 for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; in il4965_tx_queue_reclaim()
2471 q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { in il4965_tx_queue_reclaim()
2777 if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { in il4965_hdl_tx()
2780 txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); in il4965_hdl_tx()
2831 idx = il_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); in il4965_hdl_tx()
2946 idx = il_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); in il4965_hdl_compressed_ba()
D3945-mac.c618 q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); in il3945_tx_skb()
/Linux-v5.4/drivers/net/wireless/intel/ipw2x00/
Dipw2200.c3714 s += q->n_bd; in ipw_tx_queue_space()
3721 static inline int ipw_queue_inc_wrap(int index, int n_bd) in ipw_queue_inc_wrap() argument
3723 return (++index == n_bd) ? 0 : index; in ipw_queue_inc_wrap()
3743 q->n_bd = count; in ipw_queue_init()
3745 q->low_mark = q->n_bd / 4; in ipw_queue_init()
3749 q->high_mark = q->n_bd / 8; in ipw_queue_init()
3844 if (q->n_bd == 0) in ipw_queue_tx_free()
3849 q->last_used = ipw_queue_inc_wrap(q->last_used, q->n_bd)) { in ipw_queue_tx_free()
3854 pci_free_consistent(dev, sizeof(txq->bd[0]) * q->n_bd, txq->bd, in ipw_queue_tx_free()
5013 if (hw_tail >= q->n_bd) { in ipw_queue_tx_reclaim()
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Dipw2200.h367 int n_bd; /**< number of BDs in this queue */ member