| /linux/drivers/net/ethernet/pensando/ionic/ |
| H A D | ionic_txrx.c | 119 static void *ionic_rx_buf_va(struct ionic_buf_info *buf_info) in ionic_rx_buf_va() argument
121 return page_address(buf_info->page) + buf_info->page_offset; in ionic_rx_buf_va()
124 static dma_addr_t ionic_rx_buf_pa(struct ionic_buf_info *buf_info) in ionic_rx_buf_pa() argument
126 return page_pool_get_dma_addr(buf_info->page) + buf_info->page_offset; in ionic_rx_buf_pa()
130 struct ionic_buf_info *buf_info, in __ionic_rx_put_buf() argument
133 if (!buf_info->page) in __ionic_rx_put_buf()
136 page_pool_put_full_page(q->page_pool, buf_info->page, recycle_direct); in __ionic_rx_put_buf()
137 buf_info->page = NULL; in __ionic_rx_put_buf()
138 buf_info->len = 0; in __ionic_rx_put_buf()
139 buf_info->page_offset = 0; in __ionic_rx_put_buf()
[all …]
|
| /linux/drivers/bus/mhi/ep/ |
| H A D | ring.c | 33 struct mhi_ep_buf_info buf_info = {}; in __mhi_ep_cache_ring() local
47 buf_info.size = (end - start) * sizeof(struct mhi_ring_element); in __mhi_ep_cache_ring()
48 buf_info.host_addr = ring->rbase + (start * sizeof(struct mhi_ring_element)); in __mhi_ep_cache_ring()
49 buf_info.dev_addr = &ring->ring_cache[start]; in __mhi_ep_cache_ring()
51 ret = mhi_cntrl->read_sync(mhi_cntrl, &buf_info); in __mhi_ep_cache_ring()
55 buf_info.size = (ring->ring_size - start) * sizeof(struct mhi_ring_element); in __mhi_ep_cache_ring()
56 buf_info.host_addr = ring->rbase + (start * sizeof(struct mhi_ring_element)); in __mhi_ep_cache_ring()
57 buf_info.dev_addr = &ring->ring_cache[start]; in __mhi_ep_cache_ring()
59 ret = mhi_cntrl->read_sync(mhi_cntrl, &buf_info); in __mhi_ep_cache_ring()
64 buf_info.host_addr = ring->rbase; in __mhi_ep_cache_ring()
[all …]
|
| H A D | main.c | 338 static void mhi_ep_read_completion(struct mhi_ep_buf_info *buf_info) in mhi_ep_read_completion() argument
340 struct mhi_ep_device *mhi_dev = buf_info->mhi_dev; in mhi_ep_read_completion()
349 result.buf_addr = buf_info->cb_buf; in mhi_ep_read_completion()
351 result.bytes_xferd = buf_info->size; in mhi_ep_read_completion()
361 if (buf_info->code != MHI_EV_CC_OVERFLOW) { in mhi_ep_read_completion()
399 kmem_cache_free(mhi_cntrl->tre_buf_cache, buf_info->cb_buf); in mhi_ep_read_completion()
408 struct mhi_ep_buf_info buf_info = {}; in mhi_ep_read_channel() local
441 buf_info.host_addr = mhi_chan->tre_loc + read_offset; in mhi_ep_read_channel()
442 buf_info.dev_addr = buf_addr; in mhi_ep_read_channel()
443 buf_info.size = tr_len; in mhi_ep_read_channel()
[all …]
|
| /linux/drivers/acpi/ |
| H A D | pfr_update.c | 472 struct pfru_com_buf_info buf_info; in pfru_write() local
479 ret = query_buffer(&buf_info, pfru_dev); in pfru_write()
483 if (len > buf_info.buf_size) { in pfru_write()
493 phy_addr = (phys_addr_t)((buf_info.addr_hi << 32) | buf_info.addr_lo); in pfru_write()
494 buf_ptr = memremap(phy_addr, buf_info.buf_size, MEMREMAP_WB); in pfru_write()
|
| /linux/drivers/net/ethernet/meta/fbnic/ |
| H A D | fbnic_fw.c | 136 mbx->buf_info[tail].msg = msg; in fbnic_mbx_map_msg()
137 mbx->buf_info[tail].addr = addr; in fbnic_mbx_map_msg()
158 if (!mbx->buf_info[desc_idx].msg) in fbnic_mbx_unmap_and_free_msg()
163 dma_unmap_single(fbd->dev, mbx->buf_info[desc_idx].addr, in fbnic_mbx_unmap_and_free_msg()
166 free_page((unsigned long)mbx->buf_info[desc_idx].msg); in fbnic_mbx_unmap_and_free_msg()
167 mbx->buf_info[desc_idx].msg = NULL; in fbnic_mbx_unmap_and_free_msg()
1669 dma_sync_single_for_cpu(fbd->dev, rx_mbx->buf_info[head].addr, in fbnic_mbx_process_rx_msgs()
1672 msg = rx_mbx->buf_info[head].msg; in fbnic_mbx_process_rx_msgs()
1705 rx_mbx->buf_info[tail] = rx_mbx->buf_info[head]; in fbnic_mbx_process_rx_msgs()
1706 rx_mbx->buf_info[head].msg = NULL; in fbnic_mbx_process_rx_msgs()
[all …]
|
| /linux/drivers/net/vmxnet3/ |
| H A D | vmxnet3_drv.c | 405 BUG_ON(tq->buf_info[eop_idx].sop_idx != tq->tx_ring.next2comp); in vmxnet3_unmap_pkt()
408 tbi = &tq->buf_info[eop_idx]; in vmxnet3_unmap_pkt()
414 vmxnet3_unmap_tx_buf(tq->buf_info + tq->tx_ring.next2comp, in vmxnet3_unmap_pkt()
494 tbi = tq->buf_info + tq->tx_ring.next2comp; in vmxnet3_tq_cleanup()
513 BUG_ON(tq->buf_info[i].map_type != VMXNET3_MAP_NONE); in vmxnet3_tq_cleanup()
551 kfree(tq->buf_info); in vmxnet3_tq_destroy()
552 tq->buf_info = NULL; in vmxnet3_tq_destroy()
593 memset(tq->buf_info, 0, sizeof(tq->buf_info[0]) * tq->tx_ring.size); in vmxnet3_tq_init()
595 tq->buf_info[i].map_type = VMXNET3_MAP_NONE; in vmxnet3_tq_init()
606 tq->comp_ring.base || tq->buf_info); in vmxnet3_tq_create()
[all …]
|
| H A D | vmxnet3_int.h | 261 struct vmxnet3_tx_buf_info *buf_info; member
338 struct vmxnet3_rx_buf_info *buf_info[2]; member
|
| H A D | vmxnet3_xdp.c | 134 tbi = tq->buf_info + tq->tx_ring.next2fill; in vmxnet3_xdp_xmit_frame()
|
| /linux/drivers/scsi/bfa/ |
| H A D | bfad_bsg.c | 3269 struct bfad_buf_info *buf_base, *buf_info; in bfad_fcxp_map_sg() local
3283 buf_info = buf_base; in bfad_fcxp_map_sg()
3284 buf_info->size = payload_len; in bfad_fcxp_map_sg()
3285 buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev, in bfad_fcxp_map_sg()
3286 buf_info->size, &buf_info->phys, in bfad_fcxp_map_sg()
3288 if (!buf_info->virt) in bfad_fcxp_map_sg()
3292 memcpy(buf_info->virt, payload_kbuf, buf_info->size); in bfad_fcxp_map_sg()
3297 sg_table->sg_len = buf_info->size; in bfad_fcxp_map_sg()
3298 sg_table->sg_addr = (void *)(size_t) buf_info->phys; in bfad_fcxp_map_sg()
3314 struct bfad_buf_info *buf_info = buf_base; in bfad_fcxp_free_mem() local
[all …]
|
| /linux/drivers/net/wireless/ath/ath12k/wifi7/ |
| H A D | dp_mon.c | 2642 struct ath12k_buffer_addr buf_info; in ath12k_wifi7_dp_rx_mon_mpdu_pop() local
2784 ath12k_wifi7_hal_rx_buf_addr_info_set(&buf_info, paddr, in ath12k_wifi7_dp_rx_mon_mpdu_pop()
2792 ath12k_dp_arch_rx_link_desc_return(ar->ab->dp, &buf_info, in ath12k_wifi7_dp_rx_mon_mpdu_pop()
|
| /linux/kernel/bpf/ |
| H A D | verifier.c | 5533 const char *buf_info, in __check_buffer_access() argument
5554 reg_arg_name(env, argno), buf_info, off, (s64)reg->var_off.value); in __check_buffer_access()
5584 const char *buf_info = type_is_rdonly_mem(reg->type) ? "rdonly" : "rdwr"; in check_buffer_access() local
5588 err = __check_buffer_access(env, buf_info, reg, argno, off, size, &access_end); in check_buffer_access()
|