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Searched refs:desc_idx (Results 1 – 22 of 22) sorted by relevance

/linux/drivers/net/ethernet/google/gve/
H A Dgve_tx_dqo.c544 static void gve_tx_fill_pkt_desc_dqo(struct gve_tx_ring *tx, u32 *desc_idx, in gve_tx_fill_pkt_desc_dqo() argument
550 &tx->dqo.tx_ring[*desc_idx].pkt; in gve_tx_fill_pkt_desc_dqo()
565 *desc_idx = (*desc_idx + 1) & tx->mask; in gve_tx_fill_pkt_desc_dqo()
655 static void gve_tx_update_tail(struct gve_tx_ring *tx, u32 desc_idx) in gve_tx_update_tail() argument
657 u32 last_desc_idx = (desc_idx - 1) & tx->mask; in gve_tx_update_tail()
662 tx->dqo_tx.tail = desc_idx; in gve_tx_update_tail()
678 u32 *desc_idx, in gve_tx_add_skb_no_copy_dqo() argument
707 gve_tx_fill_pkt_desc_dqo(tx, desc_idx, enable_csum, len, addr, in gve_tx_add_skb_no_copy_dqo()
727 gve_tx_fill_pkt_desc_dqo(tx, desc_idx, enable_csum, len, addr, in gve_tx_add_skb_no_copy_dqo()
769 u32 *desc_idx, in gve_tx_add_skb_copy_dqo() argument
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H A Dgve_rx_dqo.c780 u32 desc_idx, int queue_idx) in gve_rx_dqo() argument
833 desc_idx * priv->header_buf_size, in gve_rx_dqo()
/linux/drivers/net/ethernet/ti/
H A Dk3-cppi-desc-pool.c157 int desc_idx, void *info) in k3_cppi_desc_pool_desc_info_set() argument
159 pool->desc_infos[desc_idx] = info; in k3_cppi_desc_pool_desc_info_set()
164 int desc_idx) in k3_cppi_desc_pool_desc_info() argument
166 return pool->desc_infos[desc_idx]; in k3_cppi_desc_pool_desc_info()
H A Dk3-cppi-desc-pool.h32 int desc_idx, void *info);
34 int desc_idx);
H A Dam65-cpsw-nuss.c744 int desc_idx; in am65_cpsw_nuss_set_buf_type() local
746 desc_idx = am65_cpsw_nuss_desc_idx(tx_chn->desc_pool, desc, in am65_cpsw_nuss_set_buf_type()
748 k3_cppi_desc_pool_desc_info_set(tx_chn->desc_pool, desc_idx, in am65_cpsw_nuss_set_buf_type()
756 int desc_idx; in am65_cpsw_nuss_buf_type() local
759 desc_idx = am65_cpsw_nuss_desc_idx(tx_chn->desc_pool, desc_tx, in am65_cpsw_nuss_buf_type()
763 desc_idx); in am65_cpsw_nuss_buf_type()
/linux/drivers/media/pci/solo6x10/
H A Dsolo6x10-p2m.c79 p2m_dev->desc_count = p2m_dev->desc_idx = 0; in solo_p2m_dma_desc()
89 p2m_dev->desc_idx = 1; in solo_p2m_dma_desc()
163 if (p2m_dev->desc_count <= p2m_dev->desc_idx) { in solo_p2m_isr()
169 p2m_dev->desc_idx++; in solo_p2m_isr()
170 desc = &p2m_dev->descs[p2m_dev->desc_idx]; in solo_p2m_isr()
H A Dsolo6x10.h122 int desc_idx; member
/linux/drivers/net/ethernet/meta/fbnic/
H A Dfbnic_fw.c16 int desc_idx, u64 desc) in __fbnic_mbx_wr_desc() argument
18 u32 desc_offset = FBNIC_IPC_MBX(mbx_idx, desc_idx); in __fbnic_mbx_wr_desc()
30 int desc_idx, u32 desc) in __fbnic_mbx_invalidate_desc() argument
32 u32 desc_offset = FBNIC_IPC_MBX(mbx_idx, desc_idx); in __fbnic_mbx_invalidate_desc()
43 u64 __fbnic_mbx_rd_desc(struct fbnic_dev *fbd, int mbx_idx, int desc_idx) in __fbnic_mbx_rd_desc() argument
45 u32 desc_offset = FBNIC_IPC_MBX(mbx_idx, desc_idx); in __fbnic_mbx_rd_desc()
56 int desc_idx; in fbnic_mbx_reset_desc_ring() local
85 for (desc_idx = FBNIC_IPC_MBX_DESC_LEN; --desc_idx;) in fbnic_mbx_reset_desc_ring()
86 __fbnic_mbx_invalidate_desc(fbd, mbx_idx, desc_idx, in fbnic_mbx_reset_desc_ring()
153 int desc_idx) in fbnic_mbx_unmap_and_free_msg() argument
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H A Dfbnic_fw.h97 u64 __fbnic_mbx_rd_desc(struct fbnic_dev *fbd, int mbx_idx, int desc_idx);
H A Dfbnic_csr.h1177 #define FBNIC_IPC_MBX(mbx_idx, desc_idx) \ argument
1178 ((((mbx_idx) * FBNIC_IPC_MBX_DESC_LEN + (desc_idx)) * 2) + 0x6000)
/linux/drivers/net/ethernet/broadcom/
H A Dbgmac.c378 struct bgmac_dma_ring *ring, int desc_idx) in bgmac_dma_rx_setup_desc() argument
380 struct bgmac_dma_desc *dma_desc = ring->cpu_base + desc_idx; in bgmac_dma_rx_setup_desc()
383 if (desc_idx == BGMAC_RX_RING_SLOTS - 1) in bgmac_dma_rx_setup_desc()
391 dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[desc_idx].dma_addr)); in bgmac_dma_rx_setup_desc()
392 dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[desc_idx].dma_addr)); in bgmac_dma_rx_setup_desc()
396 ring->end = desc_idx; in bgmac_dma_rx_setup_desc()
H A Dbcm63xx_enet.c231 int desc_idx; in bcm_enet_refill_rx() local
234 desc_idx = priv->rx_dirty_desc; in bcm_enet_refill_rx()
235 desc = &priv->rx_desc_cpu[desc_idx]; in bcm_enet_refill_rx()
237 if (!priv->rx_buf[desc_idx]) { in bcm_enet_refill_rx()
246 priv->rx_buf[desc_idx] = buf; in bcm_enet_refill_rx()
320 int desc_idx; in bcm_enet_receive_queue() local
325 desc_idx = priv->rx_curr_desc; in bcm_enet_receive_queue()
326 desc = &priv->rx_desc_cpu[desc_idx]; in bcm_enet_receive_queue()
368 buf = priv->rx_buf[desc_idx]; in bcm_enet_receive_queue()
389 priv->rx_buf[desc_idx] = NULL; in bcm_enet_receive_queue()
H A Dtg3.c6855 u32 opaque_key, desc_idx, *post_ptr; in tg3_rx() local
6859 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; in tg3_rx()
6862 ri = &tp->napi[0].prodring.rx_std_buffers[desc_idx]; in tg3_rx()
6868 ri = &tp->napi[0].prodring.rx_jmb_buffers[desc_idx]; in tg3_rx()
6880 desc_idx, *post_ptr); in tg3_rx()
6929 desc_idx, *post_ptr); in tg3_rx()
13497 u32 base_flags = 0, mss = 0, desc_idx, coal_now, data_off, val; in tg3_run_loopback() local
13647 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; in tg3_run_loopback()
13675 rx_data = tpr->rx_std_buffers[desc_idx].data; in tg3_run_loopback()
13676 map = dma_unmap_addr(&tpr->rx_std_buffers[desc_idx], in tg3_run_loopback()
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/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_adminq.c838 u16 desc_idx; in iavf_clean_arq_element() local
866 desc_idx = ntc; in iavf_clean_arq_element()
883 memcpy(e->msg_buf, hw->aq.arq.r.arq_bi[desc_idx].va, in iavf_clean_arq_element()
/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_adminq.c1053 u16 desc_idx; in i40e_clean_arq_element() local
1081 desc_idx = ntc; in i40e_clean_arq_element()
1098 memcpy(e->msg_buf, hw->aq.arq.r.arq_bi[desc_idx].va, in i40e_clean_arq_element()
/linux/drivers/net/ethernet/intel/ice/
H A Dice_controlq.c1181 u16 desc_idx; in ice_clean_rq_elem() local
1209 desc_idx = ntc; in ice_clean_rq_elem()
1222 memcpy(e->msg_buf, cq->rq.r.rq_bi[desc_idx].va, e->msg_len); in ice_clean_rq_elem()
/linux/drivers/dma/ti/
H A Dk3-udma.c227 unsigned int desc_idx; /* Only used for cyclic in packet mode */ member
511 d->desc_idx); in udma_udma_desc_from_paddr()
521 d->desc_idx); in udma_udma_desc_from_paddr()
1046 h_desc = d->hwdesc[d->desc_idx].cppi5_desc_vaddr; in udma_cyclic_packet_elapsed()
1048 udma_push_to_ring(uc, d->desc_idx); in udma_cyclic_packet_elapsed()
1049 d->desc_idx = (d->desc_idx + 1) % d->sglen; in udma_cyclic_packet_elapsed()
1185 d->desc_idx); in udma_ring_irq_handler()
3467 d->desc_idx = 0; in udma_prep_slave_sg()
3745 d->desc_idx = 0; in udma_prep_dma_memcpy()
4021 void *desc_vaddr = udma_curr_cppi5_desc_vaddr(d, d->desc_idx); in udma_desc_pre_callback()
/linux/drivers/input/touchscreen/
H A Dwdt87xx_i2c.c219 static int wdt87xx_get_desc(struct i2c_client *client, u8 desc_idx, in wdt87xx_get_desc() argument
225 tx_buf[2] |= desc_idx & 0xF; in wdt87xx_get_desc()
/linux/drivers/net/ethernet/marvell/
H A Dmvneta.c2781 int desc_idx, i; in mvneta_release_descs() local
2783 desc_idx = first + num; in mvneta_release_descs()
2784 if (desc_idx >= txq->size) in mvneta_release_descs()
2785 desc_idx -= txq->size; in mvneta_release_descs()
2788 struct mvneta_tx_desc *tx_desc = txq->descs + desc_idx; in mvneta_release_descs()
2789 struct mvneta_tx_buf *buf = &txq->buf[desc_idx]; in mvneta_release_descs()
2799 if (desc_idx == 0) in mvneta_release_descs()
2800 desc_idx = txq->size; in mvneta_release_descs()
2801 desc_idx -= 1; in mvneta_release_descs()
/linux/drivers/usb/gadget/function/
H A Df_fs.c1803 int desc_idx; in ffs_epfile_ioctl() local
1809 desc_idx = 2; in ffs_epfile_ioctl()
1812 desc_idx = 1; in ffs_epfile_ioctl()
1815 desc_idx = 0; in ffs_epfile_ioctl()
1818 desc = epfile->ep->descs[desc_idx]; in ffs_epfile_ioctl()
/linux/drivers/net/wireless/realtek/rtlwifi/
H A Dpci.c553 int rxring_idx, int desc_idx) in _rtl_pci_init_one_rxdesc() argument
580 rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb; in _rtl_pci_init_one_rxdesc()
/linux/drivers/net/ethernet/cadence/
H A Dmacb_main.c135 static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int desc_idx) in macb_adj_dma_desc_idx() argument
137 return desc_idx * (1 + macb_dma64(bp) + macb_dma_ptp(bp)); in macb_adj_dma_desc_idx()