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

/linux/drivers/net/ethernet/pensando/ionic/
A Dionic_dev.c616 q->head_idx = 0; in ionic_q_init()
655 desc_info = &q->info[q->head_idx]; in ionic_q_post()
659 q->head_idx = (q->head_idx + 1) & (q->num_descs - 1); in ionic_q_post()
663 q->head_idx, ring_doorbell); in ionic_q_post()
667 q->dbval | q->head_idx); in ionic_q_post()
676 head = q->head_idx; in ionic_q_is_posted()
690 if (q->tail_idx == q->head_idx) in ionic_q_service()
697 q->name, stop_index, q->tail_idx, q->head_idx); in ionic_q_service()
A Dionic_dev.h217 u16 head_idx; member
287 if (q->head_idx >= avail) in ionic_q_space_avail()
288 avail += q->num_descs - q->head_idx - 1; in ionic_q_space_avail()
290 avail -= q->head_idx + 1; in ionic_q_space_avail()
A Dionic_txrx.c327 if (q->tail_idx == q->head_idx) in ionic_rx_service()
364 desc_info = &q->info[q->head_idx]; in ionic_rx_fill()
418 q->dbval | q->head_idx); in ionic_rx_fill()
440 q->head_idx = 0; in ionic_rx_empty()
791 while (q->head_idx != q->tail_idx) { in ionic_tx_empty()
911 desc_info = &q->info[q->head_idx]; in ionic_tx_tso()
994 desc_info = &q->info[q->head_idx]; in ionic_tx_tso()
1102 struct ionic_desc_info *desc_info = &q->info[q->head_idx]; in ionic_tx()
A Dionic_main.c205 while (q->tail_idx != q->head_idx) { in ionic_adminq_flush()
290 desc_info = &q->info[q->head_idx]; in ionic_adminq_post()
A Dionic_debugfs.c89 seq_printf(seq, "%d\n", q->head_idx); in q_head_show()
A Dionic_lif.c718 qcq->q.head_idx = 0; in ionic_qcq_sanitize()
/linux/drivers/net/ethernet/qlogic/qed/
A 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()
242 p_hwfn->p_ooo_info->ooo_history.head_idx = 0; in qed_ooo_setup()
A Dqed_ooo.h42 u32 head_idx; member
/linux/drivers/net/ethernet/intel/i40e/
A Di40e_xsk.c523 u32 head_idx = i40e_get_head(tx_ring); in i40e_clean_xdp_tx_irq() local
527 if (head_idx < tx_ring->next_to_clean) in i40e_clean_xdp_tx_irq()
528 head_idx += tx_ring->count; in i40e_clean_xdp_tx_irq()
529 completed_frames = head_idx - tx_ring->next_to_clean; in i40e_clean_xdp_tx_irq()
/linux/drivers/crypto/ccp/
A 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()

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