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Searched refs:head_idx (Results 1 – 12 of 12) sorted by relevance

/drivers/net/ethernet/pensando/ionic/
Dionic_dev.c554 q->head_idx = 0; in ionic_q_init()
593 desc_info = &q->info[q->head_idx]; in ionic_q_post()
597 q->head_idx = (q->head_idx + 1) & (q->num_descs - 1); in ionic_q_post()
601 q->head_idx, ring_doorbell); in ionic_q_post()
605 q->dbval | q->head_idx); in ionic_q_post()
614 head = q->head_idx; in ionic_q_is_posted()
628 if (q->tail_idx == q->head_idx) in ionic_q_service()
635 q->name, stop_index, q->tail_idx, q->head_idx); in ionic_q_service()
Dionic_dev.h201 u16 head_idx; member
274 if (q->head_idx >= avail) in ionic_q_space_avail()
275 avail += q->num_descs - q->head_idx - 1; in ionic_q_space_avail()
277 avail -= q->head_idx + 1; in ionic_q_space_avail()
Dionic_txrx.c237 if (q->tail_idx == q->head_idx) in ionic_rx_service()
344 desc_info = &q->info[q->head_idx]; in ionic_rx_fill()
391 q->dbval | q->head_idx); in ionic_rx_fill()
689 while (q->head_idx != q->tail_idx) { in ionic_tx_empty()
778 struct ionic_txq_sg_desc *sg_desc = q->info[q->head_idx].txq_sg_desc; in ionic_tx_tso_next()
779 struct ionic_txq_desc *desc = q->info[q->head_idx].txq_desc; in ionic_tx_tso_next()
794 u16 abort = q->head_idx; in ionic_tx_tso()
947 while (rewind != q->head_idx) { in ionic_tx_tso()
952 q->head_idx = abort; in ionic_tx_tso()
959 struct ionic_txq_desc *desc = q->info[q->head_idx].txq_desc; in ionic_tx_calc_csum()
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Dionic_main.c195 while (q->tail_idx != q->head_idx) { in ionic_adminq_flush()
275 desc_info = &q->info[q->head_idx]; in ionic_adminq_post()
Dionic_lif.h269 struct ionic_txq_desc *desc = &q->txq[q->head_idx]; in debug_stats_txq_post()
Dionic_debugfs.c89 seq_printf(seq, "%d\n", q->head_idx); in q_head_show()
Dionic_lif.c701 qcq->q.head_idx = 0; in ionic_qcq_sanitize()
/drivers/net/ethernet/qlogic/qed/
Dqed_ooo.c70 if (p_history->head_idx == p_history->num_of_cqes) in qed_ooo_save_history_entry()
71 p_history->head_idx = 0; in qed_ooo_save_history_entry()
72 p_history->p_cqes[p_history->head_idx] = *p_cqe; in qed_ooo_save_history_entry()
73 p_history->head_idx++; in qed_ooo_save_history_entry()
241 p_hwfn->p_ooo_info->ooo_history.head_idx = 0; in qed_ooo_setup()
Dqed_ooo.h42 u32 head_idx; member
/drivers/net/ethernet/intel/i40e/
Di40e_xsk.c530 u32 head_idx = i40e_get_head(tx_ring); in i40e_clean_xdp_tx_irq() local
534 if (head_idx < tx_ring->next_to_clean) in i40e_clean_xdp_tx_irq()
535 head_idx += tx_ring->count; in i40e_clean_xdp_tx_irq()
536 completed_frames = head_idx - tx_ring->next_to_clean; in i40e_clean_xdp_tx_irq()
/drivers/crypto/ccp/
Dccp-dev-v5.c209 unsigned int head_idx, n; in ccp5_get_free_slots() local
214 head_idx = (head_lo - queue_start) / sizeof(struct ccp5_desc); in ccp5_get_free_slots()
216 n = head_idx + COMMANDS_PER_QUEUE - cmd_q->qidx - 1; in ccp5_get_free_slots()
/drivers/net/ethernet/cadence/
Dmacb_main.c1538 unsigned int head_idx, tbqp; in macb_tx_restart() local
1548 head_idx = macb_adj_dma_desc_idx(bp, macb_tx_ring_wrap(bp, head)); in macb_tx_restart()
1550 if (tbqp == head_idx) in macb_tx_restart()