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Searched refs:num_sgs (Results 1 – 25 of 27) sorted by relevance

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/linux/drivers/usb/usbip/
H A Dvhci_tx.c80 if (urb->num_sgs && usb_pipeout(urb->pipe)) in vhci_send_cmd_submit()
81 iovnum = 2 + urb->num_sgs; in vhci_send_cmd_submit()
91 if (urb->num_sgs) in vhci_send_cmd_submit()
106 if (urb->num_sgs && in vhci_send_cmd_submit()
108 for_each_sg(urb->sg, sg, urb->num_sgs, i) { in vhci_send_cmd_submit()
H A Dstub_tx.c177 !urb->num_sgs) { in stub_send_ret_submit()
187 urb->num_sgs) in stub_send_ret_submit()
188 iovnum = 1 + urb->num_sgs; in stub_send_ret_submit()
241 if (urb->num_sgs) { in stub_send_ret_submit()
245 for_each_sg(urb->sg, sg, urb->num_sgs, i) { in stub_send_ret_submit()
H A Dstub_main.c308 if (urb->num_sgs) { in stub_free_priv_and_urb()
311 urb->num_sgs = 0; in stub_free_priv_and_urb()
H A Dstub_rx.c554 priv->urbs[0]->num_sgs = nents; in stub_recv_cmd_submit()
H A Dvhci_hcd.c713 if (!urb->transfer_buffer && !urb->num_sgs && in vhci_urb_enqueue()
/linux/drivers/net/wireless/mediatek/mt76/
H A Dusb.c351 for (j = nsgs; j < urb->num_sgs; j++) in mt76u_fill_rx_sg()
353 urb->num_sgs = i; in mt76u_fill_rx_sg()
356 urb->num_sgs = max_t(int, i, urb->num_sgs); in mt76u_fill_rx_sg()
357 urb->transfer_buffer_length = urb->num_sgs * q->buf_size; in mt76u_fill_rx_sg()
358 sg_init_marker(urb->sg, urb->num_sgs); in mt76u_fill_rx_sg()
419 for (i = 0; i < urb->num_sgs; i++) in mt76u_urb_free()
526 u8 *data = urb->num_sgs ? sg_virt(&urb->sg[0]) : urb->transfer_buffer; in mt76u_process_rx_entry()
527 int data_len = urb->num_sgs ? urb->sg[0].length : urb->actual_length; in mt76u_process_rx_entry()
550 while (len > 0 && nsgs < urb->num_sgs) { in mt76u_process_rx_entry()
884 urb->num_sgs = skb_to_sgvec(skb, urb->sg, 0, skb->len); in mt76u_tx_setup_buffers()
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/linux/drivers/dma/stm32/
H A Dstm32-dma.c192 u32 num_sgs; member
193 struct stm32_dma_sg_req sg_req[] __counted_by(num_sgs);
550 if (chan->desc->cyclic && (chan->next_sg == chan->desc->num_sgs)) in stm32_dma_sg_inc()
580 if (chan->next_sg == chan->desc->num_sgs) in stm32_dma_start_transfer()
659 if (chan->desc->num_sgs == 1) in stm32_dma_handle_chan_paused()
697 sg_req = &chan->desc->sg_req[chan->desc->num_sgs - 1]; in stm32_dma_post_resume_reconfigure()
747 else if (scr & STM32_DMA_SCR_DBM && chan->desc->num_sgs > 2) in stm32_dma_handle_chan_done()
752 if (chan->next_sg == chan->desc->num_sgs) { in stm32_dma_handle_chan_done()
870 sg_req = &chan->desc->sg_req[chan->desc->num_sgs - 1]; in stm32_dma_resume()
1107 desc->num_sgs = sg_len; in stm32_dma_prep_slave_sg()
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/linux/net/rds/
H A Dsend.c968 static int rds_rm_size(struct msghdr *msg, int num_sgs, in rds_rm_size() argument
978 if (num_sgs < 0) in rds_rm_size()
1040 size += num_sgs * sizeof(struct scatterlist); in rds_rm_size()
1165 int num_sgs = DIV_ROUND_UP(payload_len, PAGE_SIZE); in rds_sendmsg() local
1306 num_sgs = iov_iter_npages(&msg->msg_iter, INT_MAX); in rds_sendmsg()
1309 ret = rds_rm_size(msg, num_sgs, &vct); in rds_sendmsg()
1321 rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); in rds_sendmsg()
H A Dmessage.c414 int num_sgs = DIV_ROUND_UP(total_len, PAGE_SIZE); in rds_message_map_pages() local
415 int extra_bytes = num_sgs * sizeof(struct scatterlist); in rds_message_map_pages()
424 rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); in rds_message_map_pages()
/linux/drivers/usb/host/
H A Dxhci-trace.h254 __field(int, num_sgs)
270 __entry->num_sgs = urb->num_sgs;
288 __entry->num_sgs, __entry->stream, __entry->flags
/linux/drivers/net/usb/
H A Dusbnet.c1368 unsigned num_sgs, total_len = 0; in build_dma_sg() local
1371 num_sgs = skb_shinfo(skb)->nr_frags + 1; in build_dma_sg()
1372 if (num_sgs == 1) in build_dma_sg()
1376 urb->sg = kmalloc_objs(struct scatterlist, num_sgs + 1, GFP_ATOMIC); in build_dma_sg()
1380 urb->num_sgs = num_sgs; in build_dma_sg()
1381 sg_init_table(urb->sg, urb->num_sgs + 1); in build_dma_sg()
1453 if (skb_tailroom(skb) && !urb->num_sgs) { in usbnet_start_xmit()
1456 } else if (urb->num_sgs) in usbnet_start_xmit()
1457 sg_set_buf(&urb->sg[urb->num_sgs++], in usbnet_start_xmit()
/linux/drivers/usb/core/
H A Durb.c488 } else if (urb->num_sgs && !urb->dev->bus->no_sg_constraint) { in usb_submit_urb()
492 for_each_sg(urb->sg, sg, urb->num_sgs - 1, i) in usb_submit_urb()
H A Dmessage.c617 urb->num_sgs = nents; in usb_sg_init()
/linux/drivers/dma/mediatek/
H A Dmtk-hsdma.c417 u16 reserved, prev, tlen, num_sgs; in mtk_hsdma_issue_pending_vdesc() local
427 num_sgs = DIV_ROUND_UP(hvd->len, MTK_HSDMA_MAX_LEN); in mtk_hsdma_issue_pending_vdesc()
428 reserved = min_t(u16, num_sgs, atomic_read(&pc->nr_free)); in mtk_hsdma_issue_pending_vdesc()
/linux/drivers/dma/dw-axi-dmac/
H A Ddw-axi-dmac-platform.c856 u32 len, num_sgs; in dw_axi_dma_chan_prep_slave_sg() local
873 num_sgs = sg_nents_for_dma(sgl, sg_len, axi_block_len); in dw_axi_dma_chan_prep_slave_sg()
874 desc = axi_desc_alloc(num_sgs); in dw_axi_dma_chan_prep_slave_sg()
901 set_desc_last(&desc->hw_desc[num_sgs - 1]); in dw_axi_dma_chan_prep_slave_sg()
905 hw_desc = &desc->hw_desc[--num_sgs]; in dw_axi_dma_chan_prep_slave_sg()
908 } while (num_sgs); in dw_axi_dma_chan_prep_slave_sg()
/linux/drivers/usb/gadget/udc/
H A Dcore.c917 req->num_mapped_sgs = req->num_sgs; in usb_gadget_map_request_by_dev()
921 if (req->num_sgs) { in usb_gadget_map_request_by_dev()
924 mapped = dma_map_sg(dev, req->sg, req->num_sgs, in usb_gadget_map_request_by_dev()
970 dma_unmap_sg(dev, req->sg, req->num_sgs, in usb_gadget_unmap_request_by_dev()
H A Ddummy_hcd.c1376 if (!urb->num_sgs) { in dummy_perform_transfer()
1393 sg_miter_start(miter, urb->sg, urb->num_sgs, flags); in dummy_perform_transfer()
/linux/drivers/usb/gadget/udc/cdns2/
H A Dcdns2-gadget.c422 for_each_sg(req->sg, sg, req->num_sgs, i) { in cdns2_count_sg_trbs()
525 split_size = preq->request.num_sgs ? 1024 : 3072; in cdns2_ep_tx_isoc()
528 if (preq->request.num_sgs) { in cdns2_ep_tx_isoc()
538 sg_iter = preq->request.num_sgs ? preq->request.num_sgs : 1; in cdns2_ep_tx_isoc()
627 if (preq->request.num_sgs) { in cdns2_ep_tx_bulk()
/linux/include/linux/usb/
H A Dgadget.h109 unsigned num_sgs; member
/linux/drivers/mmc/host/
H A Dushc.c301 ushc->data_urb->num_sgs = 1; in ushc_request()
/linux/drivers/usb/mon/
H A Dmon_bin.c417 if (urb->num_sgs == 0) { in mon_bin_get_data()
433 for_each_sg(urb->sg, sg, urb->num_sgs, i) { in mon_bin_get_data()
H A Dmon_text.c163 if (urb->num_sgs == 0) { in mon_text_get_data()
/linux/drivers/scsi/qedf/
H A Dqedf_io.c941 int num_sgs = 0; in qedf_queuecommand() local
943 num_sgs = scsi_sg_count(sc_cmd); in qedf_queuecommand()
947 num_sgs, QEDF_MAX_BDS_PER_CMD); in qedf_queuecommand()
/linux/include/linux/
H A Dusb.h1655 int num_sgs; /* (in) number of entries in the sg list */ member
/linux/drivers/usb/renesas_usbhs/
H A Dmod_host.c925 if (urb->num_sgs) in usbhsh_dma_map_ctrl()

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