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Searched refs:dma_len (Results 1 - 25 of 197) sorted by relevance

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/kernel/linux/linux-5.10/drivers/parisc/
H A Diommu-helpers.h22 unsigned long dma_offset = 0, dma_len = 0; in iommu_fill_pdir() local
47 BUG_ON(pdirp && (dma_len != sg_dma_len(dma_sg))); in iommu_fill_pdir()
51 dma_len = sg_dma_len(startsg); in iommu_fill_pdir()
106 unsigned long dma_offset, dma_len; /* start/len of DMA stream */ in iommu_coalesce_chunks() local
120 dma_len = startsg->length; in iommu_coalesce_chunks()
149 if (unlikely(ALIGN(dma_len + dma_offset + startsg->length, IOVP_SIZE) > in iommu_coalesce_chunks()
163 dma_len += startsg->length; in iommu_coalesce_chunks()
171 sg_dma_len(contig_sg) = dma_len; in iommu_coalesce_chunks()
172 dma_len = ALIGN(dma_len in iommu_coalesce_chunks()
[all...]
/kernel/linux/linux-6.6/drivers/parisc/
H A Diommu-helpers.h22 unsigned long dma_offset = 0, dma_len = 0; in iommu_fill_pdir() local
47 BUG_ON(pdirp && (dma_len != sg_dma_len(dma_sg))); in iommu_fill_pdir()
51 dma_len = sg_dma_len(startsg); in iommu_fill_pdir()
106 unsigned long dma_offset, dma_len; /* start/len of DMA stream */ in iommu_coalesce_chunks() local
120 dma_len = startsg->length; in iommu_coalesce_chunks()
149 if (unlikely(ALIGN(dma_len + dma_offset + startsg->length, IOVP_SIZE) > in iommu_coalesce_chunks()
163 dma_len += startsg->length; in iommu_coalesce_chunks()
171 sg_dma_len(contig_sg) = dma_len; in iommu_coalesce_chunks()
172 dma_len = ALIGN(dma_len in iommu_coalesce_chunks()
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/kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Dxdp.h147 u32 dma_len = xdptxd->len; in mlx5e_xdp_mpwqe_add_dseg() local
150 session->bytes_count += dma_len; in mlx5e_xdp_mpwqe_add_dseg()
152 if (session->inline_on && dma_len <= MLX5E_XDP_INLINE_WQE_SZ_THRSD) { in mlx5e_xdp_mpwqe_add_dseg()
155 u16 ds_len = sizeof(*inline_dseg) + dma_len; in mlx5e_xdp_mpwqe_add_dseg()
158 inline_dseg->byte_count = cpu_to_be32(dma_len | MLX5_INLINE_SEG); in mlx5e_xdp_mpwqe_add_dseg()
159 memcpy(inline_dseg->data, xdptxd->data, dma_len); in mlx5e_xdp_mpwqe_add_dseg()
167 dseg->byte_count = cpu_to_be32(dma_len); in mlx5e_xdp_mpwqe_add_dseg()
H A Dxdp.c324 u32 dma_len = xdptxd->len; in mlx5e_xmit_xdp_frame() local
330 if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE || sq->hw_mtu < dma_len)) { in mlx5e_xmit_xdp_frame()
346 dma_len -= MLX5E_XDP_MIN_INLINE; in mlx5e_xmit_xdp_frame()
353 dseg->byte_count = cpu_to_be32(dma_len); in mlx5e_xmit_xdp_frame()
/kernel/linux/linux-6.6/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Dxdp.h202 u32 dma_len = xdptxd->len; in mlx5e_xdp_mpwqe_add_dseg() local
205 session->bytes_count += dma_len; in mlx5e_xdp_mpwqe_add_dseg()
207 if (session->inline_on && dma_len <= MLX5E_XDP_INLINE_WQE_SZ_THRSD) { in mlx5e_xdp_mpwqe_add_dseg()
210 u16 ds_len = sizeof(*inline_dseg) + dma_len; in mlx5e_xdp_mpwqe_add_dseg()
213 inline_dseg->byte_count = cpu_to_be32(dma_len | MLX5_INLINE_SEG); in mlx5e_xdp_mpwqe_add_dseg()
214 memcpy(inline_dseg->data, xdptxd->data, dma_len); in mlx5e_xdp_mpwqe_add_dseg()
222 dseg->byte_count = cpu_to_be32(dma_len); in mlx5e_xdp_mpwqe_add_dseg()
/kernel/linux/linux-5.10/drivers/net/wireless/broadcom/brcm80211/brcmsmac/
H A Dbrcms_trace_brcmsmac_tx.h76 u16 dma_len),
78 dma_len),
85 __field(u16, dma_len)
93 __entry->dma_len = dma_len;
95 TP_printk("[%s] ampdu session max_len=%u max_frames=%u len=%u frames=%u dma_len=%u",
98 __entry->ampdu_frames, __entry->dma_len)
/kernel/linux/linux-6.6/drivers/net/wireless/broadcom/brcm80211/brcmsmac/
H A Dbrcms_trace_brcmsmac_tx.h76 u16 dma_len),
78 dma_len),
85 __field(u16, dma_len)
93 __entry->dma_len = dma_len;
95 TP_printk("[%s] ampdu session max_len=%u max_frames=%u len=%u frames=%u dma_len=%u",
98 __entry->ampdu_frames, __entry->dma_len)
/kernel/linux/linux-6.6/drivers/net/ethernet/netronome/nfp/nfdk/
H A Ddp.c260 unsigned int dma_len, type; in nfp_nfdk_tx() local
302 dma_len = skb_headlen(skb); in nfp_nfdk_tx()
305 else if (!nr_frags && dma_len <= NFDK_TX_MAX_DATA_PER_HEAD) in nfp_nfdk_tx()
310 dma_addr = dma_map_single(dp->dev, skb->data, dma_len, DMA_TO_DEVICE); in nfp_nfdk_tx()
321 dma_len -= 1; in nfp_nfdk_tx()
326 * dma_len bitwise and NFDK_DESC_TX_DMA_LEN_HEAD will less than in nfp_nfdk_tx()
330 dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ? in nfp_nfdk_tx()
331 NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) | in nfp_nfdk_tx()
344 dma_len -= tmp_dlen; in nfp_nfdk_tx()
355 while (dma_len > in nfp_nfdk_tx()
902 unsigned int dma_len, type, cnt, dlen_type, tmp_dlen; nfp_nfdk_tx_xdp_buf() local
1321 unsigned int dma_len, type; nfp_nfdk_ctrl_tx_one() local
[all...]
/kernel/linux/linux-5.10/drivers/i2c/busses/
H A Di2c-stm32.c88 dma->dma_len = 0; in stm32_i2c_dma_free()
118 dma->dma_len = len; in stm32_i2c_prep_dma_xfer()
121 dma->dma_buf = dma_map_single(chan_dev, buf, dma->dma_len, in stm32_i2c_prep_dma_xfer()
129 dma->dma_len, in stm32_i2c_prep_dma_xfer()
153 dma_unmap_single(chan_dev, dma->dma_buf, dma->dma_len, in stm32_i2c_prep_dma_xfer()
/kernel/linux/linux-6.6/drivers/i2c/busses/
H A Di2c-stm32.c88 dma->dma_len = 0; in stm32_i2c_dma_free()
118 dma->dma_len = len; in stm32_i2c_prep_dma_xfer()
121 dma->dma_buf = dma_map_single(chan_dev, buf, dma->dma_len, in stm32_i2c_prep_dma_xfer()
129 dma->dma_len, in stm32_i2c_prep_dma_xfer()
153 dma_unmap_single(chan_dev, dma->dma_buf, dma->dma_len, in stm32_i2c_prep_dma_xfer()
/kernel/linux/linux-5.10/arch/arm/mach-rpc/
H A Ddma.c33 unsigned int dma_len; member
62 end = offset + idma->dma_len; in iomd_get_next_sg()
72 idma->dma_len -= end - offset; in iomd_get_next_sg()
75 if (idma->dma_len == 0) { in iomd_get_next_sg()
79 idma->dma_len = idma->dma.sg->length; in iomd_get_next_sg()
179 idma->dma_len = idma->dma.sg->length; in iomd_enable_dma()
/kernel/linux/linux-6.6/arch/arm/mach-rpc/
H A Ddma.c33 unsigned int dma_len; member
62 end = offset + idma->dma_len; in iomd_get_next_sg()
72 idma->dma_len -= end - offset; in iomd_get_next_sg()
75 if (idma->dma_len == 0) { in iomd_get_next_sg()
79 idma->dma_len = idma->dma.sg->length; in iomd_get_next_sg()
179 idma->dma_len = idma->dma.sg->length; in iomd_enable_dma()
/kernel/linux/linux-5.10/drivers/net/ethernet/sfc/
H A Dtx_common.c292 unsigned int dma_len; in efx_tx_map_chunk() local
299 dma_len = nic_type->tx_limit_len(tx_queue, dma_addr, len); in efx_tx_map_chunk()
301 dma_len = len; in efx_tx_map_chunk()
303 buffer->len = dma_len; in efx_tx_map_chunk()
306 len -= dma_len; in efx_tx_map_chunk()
307 dma_addr += dma_len; in efx_tx_map_chunk()
H A Dtx_tso.c107 unsigned int dma_len; in efx_tx_queue_insert() local
121 dma_len = tx_queue->efx->type->tx_limit_len(tx_queue, in efx_tx_queue_insert()
125 if (dma_len >= len) in efx_tx_queue_insert()
128 buffer->len = dma_len; in efx_tx_queue_insert()
130 dma_addr += dma_len; in efx_tx_queue_insert()
131 len -= dma_len; in efx_tx_queue_insert()
/kernel/linux/linux-5.10/drivers/net/wireless/mediatek/mt7601u/
H A Ddma.c116 u16 dma_len = get_unaligned_le16(data); in mt7601u_rx_next_seg_len() local
119 WARN_ON_ONCE(!dma_len) || in mt7601u_rx_next_seg_len()
120 WARN_ON_ONCE(dma_len + MT_DMA_HDRS > data_len) || in mt7601u_rx_next_seg_len()
121 WARN_ON_ONCE(dma_len & 0x3) || in mt7601u_rx_next_seg_len()
122 WARN_ON_ONCE(dma_len < min_seg_len)) in mt7601u_rx_next_seg_len()
125 return MT_DMA_HDRS + dma_len; in mt7601u_rx_next_seg_len()
/kernel/linux/linux-5.10/drivers/scsi/
H A Dam53c974.c243 static u32 pci_esp_dma_length_limit(struct esp *esp, u32 dma_addr, u32 dma_len) in pci_esp_dma_length_limit() argument
255 if (dma_len > (1U << dma_limit)) in pci_esp_dma_length_limit()
256 dma_len = (1U << dma_limit); in pci_esp_dma_length_limit()
262 end = base + dma_len; in pci_esp_dma_length_limit()
265 dma_len = end - base; in pci_esp_dma_length_limit()
267 return dma_len; in pci_esp_dma_length_limit()
/kernel/linux/linux-6.6/drivers/net/ethernet/sfc/
H A Dtx_tso.c107 unsigned int dma_len; in efx_tx_queue_insert() local
121 dma_len = tx_queue->efx->type->tx_limit_len(tx_queue, in efx_tx_queue_insert()
125 if (dma_len >= len) in efx_tx_queue_insert()
128 buffer->len = dma_len; in efx_tx_queue_insert()
130 dma_addr += dma_len; in efx_tx_queue_insert()
131 len -= dma_len; in efx_tx_queue_insert()
H A Dtx_common.c312 unsigned int dma_len; in efx_tx_map_chunk() local
319 dma_len = nic_type->tx_limit_len(tx_queue, dma_addr, len); in efx_tx_map_chunk()
321 dma_len = len; in efx_tx_map_chunk()
323 buffer->len = dma_len; in efx_tx_map_chunk()
326 len -= dma_len; in efx_tx_map_chunk()
327 dma_addr += dma_len; in efx_tx_map_chunk()
/kernel/linux/linux-6.6/drivers/net/wireless/mediatek/mt7601u/
H A Ddma.c121 u16 dma_len = get_unaligned_le16(data); in mt7601u_rx_next_seg_len() local
124 WARN_ON_ONCE(!dma_len) || in mt7601u_rx_next_seg_len()
125 WARN_ON_ONCE(dma_len + MT_DMA_HDRS > data_len) || in mt7601u_rx_next_seg_len()
126 WARN_ON_ONCE(dma_len & 0x3) || in mt7601u_rx_next_seg_len()
127 WARN_ON_ONCE(dma_len < min_seg_len)) in mt7601u_rx_next_seg_len()
130 return MT_DMA_HDRS + dma_len; in mt7601u_rx_next_seg_len()
/kernel/linux/linux-6.6/drivers/net/ethernet/sfc/siena/
H A Dtx_common.c293 unsigned int dma_len; in efx_siena_tx_map_chunk() local
300 dma_len = nic_type->tx_limit_len(tx_queue, dma_addr, len); in efx_siena_tx_map_chunk()
302 dma_len = len; in efx_siena_tx_map_chunk()
304 buffer->len = dma_len; in efx_siena_tx_map_chunk()
307 len -= dma_len; in efx_siena_tx_map_chunk()
308 dma_addr += dma_len; in efx_siena_tx_map_chunk()
/kernel/linux/linux-6.6/drivers/scsi/
H A Dam53c974.c243 static u32 pci_esp_dma_length_limit(struct esp *esp, u32 dma_addr, u32 dma_len) in pci_esp_dma_length_limit() argument
255 if (dma_len > (1U << dma_limit)) in pci_esp_dma_length_limit()
256 dma_len = (1U << dma_limit); in pci_esp_dma_length_limit()
262 end = base + dma_len; in pci_esp_dma_length_limit()
265 dma_len = end - base; in pci_esp_dma_length_limit()
267 return dma_len; in pci_esp_dma_length_limit()
/kernel/linux/linux-5.10/drivers/net/ethernet/chelsio/cxgb/
H A Dsge.c165 DEFINE_DMA_UNMAP_LEN(dma_len);
171 DEFINE_DMA_UNMAP_LEN(dma_len);
516 dma_unmap_len(ce, dma_len), DMA_FROM_DEVICE); in free_freelQ_buffers()
630 if (likely(dma_unmap_len(ce, dma_len))) { in free_cmdQ_buffers()
633 dma_unmap_len(ce, dma_len), in free_cmdQ_buffers()
835 unsigned int dma_len = q->rx_buffer_size - q->dma_offset; in refill_free_list() local
846 mapping = dma_map_single(&pdev->dev, skb->data, dma_len, in refill_free_list()
852 dma_unmap_len_set(ce, dma_len, dma_len); in refill_free_list()
855 e->len_gen = V_CMD_LEN(dma_len) | V_CMD_GEN in refill_free_list()
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/kernel/linux/linux-6.6/drivers/net/ethernet/chelsio/cxgb/
H A Dsge.c156 DEFINE_DMA_UNMAP_LEN(dma_len);
162 DEFINE_DMA_UNMAP_LEN(dma_len);
507 dma_unmap_len(ce, dma_len), DMA_FROM_DEVICE); in free_freelQ_buffers()
621 if (likely(dma_unmap_len(ce, dma_len))) { in free_cmdQ_buffers()
624 dma_unmap_len(ce, dma_len), in free_cmdQ_buffers()
826 unsigned int dma_len = q->rx_buffer_size - q->dma_offset; in refill_free_list() local
837 mapping = dma_map_single(&pdev->dev, skb->data, dma_len, in refill_free_list()
843 dma_unmap_len_set(ce, dma_len, dma_len); in refill_free_list()
846 e->len_gen = V_CMD_LEN(dma_len) | V_CMD_GEN in refill_free_list()
[all...]
/kernel/linux/linux-5.10/drivers/net/ethernet/sfc/falcon/
H A Dtx.c186 unsigned int dma_len; in ef4_tx_map_chunk() local
191 dma_len = nic_type->tx_limit_len(tx_queue, dma_addr, len); in ef4_tx_map_chunk()
193 buffer->len = dma_len; in ef4_tx_map_chunk()
196 len -= dma_len; in ef4_tx_map_chunk()
197 dma_addr += dma_len; in ef4_tx_map_chunk()
/kernel/linux/linux-6.6/drivers/net/ethernet/sfc/falcon/
H A Dtx.c187 unsigned int dma_len; in ef4_tx_map_chunk() local
192 dma_len = nic_type->tx_limit_len(tx_queue, dma_addr, len); in ef4_tx_map_chunk()
194 buffer->len = dma_len; in ef4_tx_map_chunk()
197 len -= dma_len; in ef4_tx_map_chunk()
198 dma_addr += dma_len; in ef4_tx_map_chunk()

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