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Searched refs:num_sgs (Results 1 - 25 of 97) sorted by relevance

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/kernel/linux/linux-5.10/drivers/dma/
H A Ddma-axi-dmac.c115 unsigned int num_sgs; member
234 if (desc->num_submitted == desc->num_sgs || in axi_dmac_start_transfer()
263 desc->num_sgs == 1) in axi_dmac_start_transfer()
304 for (i = 0; i < desc->num_sgs; i++) { in axi_dmac_dequeue_partial_xfers()
351 for (i = start; i < active->num_sgs; i++) { in axi_dmac_compute_residue()
392 if (active->num_completed == active->num_sgs || in axi_dmac_transfer_done()
475 static struct axi_dmac_desc *axi_dmac_alloc_desc(unsigned int num_sgs) in axi_dmac_alloc_desc() argument
480 desc = kzalloc(struct_size(desc, sg, num_sgs), GFP_NOWAIT); in axi_dmac_alloc_desc()
484 for (i = 0; i < num_sgs; i++) in axi_dmac_alloc_desc()
487 desc->num_sgs in axi_dmac_alloc_desc()
544 unsigned int num_sgs; axi_dmac_prep_slave_sg() local
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H A Dstm32-dma.c192 u32 num_sgs; member
557 if (chan->next_sg == chan->desc->num_sgs) in stm32_dma_start_transfer()
602 if (chan->next_sg == chan->desc->num_sgs) in stm32_dma_configure_next_sg()
630 if (chan->next_sg == chan->desc->num_sgs) { in stm32_dma_handle_chan_done()
896 desc->num_sgs = sg_len; in stm32_dma_prep_slave_sg()
981 desc->num_sgs = num_periods; in stm32_dma_prep_dma_cyclic()
995 u32 num_sgs, best_burst, dma_burst, threshold; in stm32_dma_prep_dma_memcpy() local
998 num_sgs = DIV_ROUND_UP(len, STM32_DMA_ALIGNED_MAX_DATA_ITEMS); in stm32_dma_prep_dma_memcpy()
999 desc = kzalloc(struct_size(desc, sg_req, num_sgs), GFP_NOWAIT); in stm32_dma_prep_dma_memcpy()
1033 desc->num_sgs in stm32_dma_prep_dma_memcpy()
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/kernel/linux/linux-6.6/drivers/dma/
H A Ddma-axi-dmac.c119 unsigned int num_sgs; member
238 if (desc->num_submitted == desc->num_sgs || in axi_dmac_start_transfer()
267 desc->num_sgs == 1) in axi_dmac_start_transfer()
308 for (i = 0; i < desc->num_sgs; i++) { in axi_dmac_dequeue_partial_xfers()
355 for (i = start; i < active->num_sgs; i++) { in axi_dmac_compute_residue()
396 if (active->num_completed == active->num_sgs || in axi_dmac_transfer_done()
479 static struct axi_dmac_desc *axi_dmac_alloc_desc(unsigned int num_sgs) in axi_dmac_alloc_desc() argument
484 desc = kzalloc(struct_size(desc, sg, num_sgs), GFP_NOWAIT); in axi_dmac_alloc_desc()
488 for (i = 0; i < num_sgs; i++) in axi_dmac_alloc_desc()
491 desc->num_sgs in axi_dmac_alloc_desc()
548 unsigned int num_sgs; axi_dmac_prep_slave_sg() local
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H A Dstm32-dma.c193 u32 num_sgs; member
551 if (chan->desc->cyclic && (chan->next_sg == chan->desc->num_sgs)) in stm32_dma_sg_inc()
581 if (chan->next_sg == chan->desc->num_sgs) in stm32_dma_start_transfer()
660 if (chan->desc->num_sgs == 1) in stm32_dma_handle_chan_paused()
698 sg_req = &chan->desc->sg_req[chan->desc->num_sgs - 1]; in stm32_dma_post_resume_reconfigure()
753 if (chan->next_sg == chan->desc->num_sgs) { in stm32_dma_handle_chan_done()
871 sg_req = &chan->desc->sg_req[chan->desc->num_sgs - 1]; in stm32_dma_resume()
1147 desc->num_sgs = sg_len; in stm32_dma_prep_slave_sg()
1238 desc->num_sgs = num_periods; in stm32_dma_prep_dma_cyclic()
1252 u32 num_sgs, best_burs in stm32_dma_prep_dma_memcpy() local
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/kernel/linux/linux-5.10/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.c176 !urb->num_sgs) { in stub_send_ret_submit()
186 urb->num_sgs) in stub_send_ret_submit()
187 iovnum = 1 + urb->num_sgs; in stub_send_ret_submit()
240 if (urb->num_sgs) { in stub_send_ret_submit()
244 for_each_sg(urb->sg, sg, urb->num_sgs, i) { in stub_send_ret_submit()
/kernel/linux/linux-6.6/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.c176 !urb->num_sgs) { in stub_send_ret_submit()
186 urb->num_sgs) in stub_send_ret_submit()
187 iovnum = 1 + urb->num_sgs; in stub_send_ret_submit()
240 if (urb->num_sgs) { in stub_send_ret_submit()
244 for_each_sg(urb->sg, sg, urb->num_sgs, i) { in stub_send_ret_submit()
/kernel/linux/linux-5.10/drivers/net/wireless/mediatek/mt76/
H A Dusb.c396 for (j = nsgs; j < urb->num_sgs; j++) in mt76u_fill_rx_sg()
398 urb->num_sgs = i; in mt76u_fill_rx_sg()
401 urb->num_sgs = max_t(int, i, urb->num_sgs); in mt76u_fill_rx_sg()
402 urb->transfer_buffer_length = urb->num_sgs * q->buf_size; in mt76u_fill_rx_sg()
403 sg_init_marker(urb->sg, urb->num_sgs); in mt76u_fill_rx_sg()
463 for (i = 0; i < urb->num_sgs; i++) in mt76u_urb_free()
570 u8 *data = urb->num_sgs ? sg_virt(&urb->sg[0]) : urb->transfer_buffer; in mt76u_process_rx_entry()
571 int data_len = urb->num_sgs ? urb->sg[0].length : urb->actual_length; in mt76u_process_rx_entry()
589 while (len > 0 && nsgs < urb->num_sgs) { in mt76u_process_rx_entry()
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/kernel/linux/linux-6.6/drivers/net/wireless/mediatek/mt76/
H A Dusb.c340 for (j = nsgs; j < urb->num_sgs; j++) in mt76u_fill_rx_sg()
342 urb->num_sgs = i; in mt76u_fill_rx_sg()
345 urb->num_sgs = max_t(int, i, urb->num_sgs); in mt76u_fill_rx_sg()
346 urb->transfer_buffer_length = urb->num_sgs * q->buf_size; in mt76u_fill_rx_sg()
347 sg_init_marker(urb->sg, urb->num_sgs); in mt76u_fill_rx_sg()
408 for (i = 0; i < urb->num_sgs; i++) in mt76u_urb_free()
515 u8 *data = urb->num_sgs ? sg_virt(&urb->sg[0]) : urb->transfer_buffer; in mt76u_process_rx_entry()
516 int data_len = urb->num_sgs ? urb->sg[0].length : urb->actual_length; in mt76u_process_rx_entry()
539 while (len > 0 && nsgs < urb->num_sgs) { in mt76u_process_rx_entry()
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/kernel/linux/linux-6.6/drivers/usb/cdns3/
H A Dcdnsp-ring.c623 len = sg_pcopy_from_buffer(preq->request.sg, preq->request.num_sgs, in cdnsp_unmap_td_bounce_buffer()
1727 for_each_sg(preq->request.sg, sg, preq->request.num_sgs, i) { in count_sg_trbs_needed()
1862 unsigned int start_cycle, num_sgs = 0; in cdnsp_queue_bulk_tx() local
1882 if (preq->request.num_sgs) { in cdnsp_queue_bulk_tx()
1883 num_sgs = preq->request.num_sgs; in cdnsp_queue_bulk_tx()
1989 --num_sgs; in cdnsp_queue_bulk_tx()
1991 if (num_sgs != 0) { in cdnsp_queue_bulk_tx()
2210 unsigned int num_sgs = 0; in cdnsp_queue_isoc_tx() local
2222 if (preq->request.num_sgs) { in cdnsp_queue_isoc_tx()
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/kernel/linux/linux-5.10/drivers/usb/core/
H A Ddevio.c409 for (i = 0; i < as->urb->num_sgs; i++) { in free_async()
528 if (urb->num_sgs == 0) { in snoop_urb_data()
534 for (i = 0; i < urb->num_sgs && len; i++) { in snoop_urb_data()
551 if (urb->num_sgs == 0) { in copy_urb_data_to_user()
557 for (i = 0; i < urb->num_sgs && len; i++) { in copy_urb_data_to_user()
1610 int i, ret, num_sgs = 0, ifnum = -1; in proc_do_submiturb() local
1705 num_sgs = DIV_ROUND_UP(uurb->buffer_length, USB_SG_SIZE); in proc_do_submiturb()
1706 if (num_sgs == 1 || num_sgs > ps->dev->bus->sg_tablesize) in proc_do_submiturb()
1707 num_sgs in proc_do_submiturb()
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/kernel/linux/linux-6.6/drivers/usb/core/
H A Ddevio.c420 for (i = 0; i < as->urb->num_sgs; i++) { in free_async()
539 if (urb->num_sgs == 0) { in snoop_urb_data()
545 for (i = 0; i < urb->num_sgs && len; i++) { in snoop_urb_data()
562 if (urb->num_sgs == 0) { in copy_urb_data_to_user()
568 for (i = 0; i < urb->num_sgs && len; i++) { in copy_urb_data_to_user()
1625 int i, ret, num_sgs = 0, ifnum = -1; in proc_do_submiturb() local
1720 num_sgs = DIV_ROUND_UP(uurb->buffer_length, USB_SG_SIZE); in proc_do_submiturb()
1721 if (num_sgs == 1 || num_sgs > ps->dev->bus->sg_tablesize) in proc_do_submiturb()
1722 num_sgs in proc_do_submiturb()
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/kernel/linux/linux-5.10/drivers/staging/mt7621-dma/
H A Dhsdma-mt7621.c139 unsigned int num_sgs; member
326 chan->desc->num_sgs = DIV_ROUND_UP(len, HSDMA_MAX_PLEN); in mtk_hsdma_start_transfer()
330 for (i = 0; i < chan->desc->num_sgs; i++) { in mtk_hsdma_start_transfer()
361 for (i = 0; i < chan->desc->num_sgs; i++) { in mtk_hsdma_start_transfer()
410 if (chan->next_sg == desc->num_sgs) { in mtk_hsdma_chan_done()
/kernel/linux/linux-5.10/drivers/usb/gadget/udc/
H A Dtrace.h220 __field(unsigned, num_sgs)
234 __entry->num_sgs = req->num_sgs;
246 __entry->num_mapped_sgs, __entry->num_sgs, __entry->stream_id,
/kernel/linux/linux-6.6/drivers/usb/gadget/udc/
H A Dtrace.h225 __field(unsigned, num_sgs)
239 __entry->num_sgs = req->num_sgs;
251 __entry->num_mapped_sgs, __entry->num_sgs, __entry->stream_id,
/kernel/linux/linux-5.10/drivers/staging/ralink-gdma/
H A Dralink-gdma.c103 unsigned int num_sgs; member
441 if (chan->next_sg == desc->num_sgs) in gdma_dma_chan_irq()
446 if (chan->next_sg == desc->num_sgs) { in gdma_dma_chan_irq()
550 desc->num_sgs = sg_len; in gdma_dma_prep_slave_sg()
597 desc->num_sgs = num_periods; in gdma_dma_prep_dma_memcpy()
644 desc->num_sgs = num_periods; in gdma_dma_prep_dma_cyclic()
/kernel/linux/linux-5.10/drivers/usb/host/
H A Dxhci-trace.h266 __field(int, num_sgs)
281 __entry->num_sgs = urb->num_sgs;
298 __entry->num_sgs, __entry->stream, __entry->flags
/kernel/linux/linux-6.6/drivers/usb/host/
H A Dxhci-trace.h261 __field(int, num_sgs)
276 __entry->num_sgs = urb->num_sgs;
293 __entry->num_sgs, __entry->stream, __entry->flags
/kernel/linux/linux-6.6/drivers/usb/gadget/udc/cdns2/
H A Dcdns2-trace.h285 __field(unsigned int, num_sgs)
303 __entry->num_sgs = preq->request.num_sgs;
309 "buf dma: (%pad), %s%s%s, sg: %p, num_sgs: %d, num_m_sgs: %d,"
317 __entry->sg, __entry->num_sgs, __entry->num_mapped_sgs,
/kernel/linux/linux-5.10/net/rds/
H A Dsend.c889 static int rds_rm_size(struct msghdr *msg, int num_sgs, in rds_rm_size() argument
899 if (num_sgs < 0) in rds_rm_size()
962 size += num_sgs * sizeof(struct scatterlist); in rds_rm_size()
1120 int num_sgs = DIV_ROUND_UP(payload_len, PAGE_SIZE); in rds_sendmsg() local
1262 num_sgs = iov_iter_npages(&msg->msg_iter, INT_MAX); in rds_sendmsg()
1265 ret = rds_rm_size(msg, num_sgs, &vct); in rds_sendmsg()
1277 rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); in rds_sendmsg()
H A Dmessage.c338 int num_sgs = DIV_ROUND_UP(total_len, PAGE_SIZE); in rds_message_map_pages() local
339 int extra_bytes = num_sgs * sizeof(struct scatterlist); in rds_message_map_pages()
348 rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); in rds_message_map_pages()
/kernel/linux/linux-6.6/net/rds/
H A Dsend.c888 static int rds_rm_size(struct msghdr *msg, int num_sgs, in rds_rm_size() argument
898 if (num_sgs < 0) in rds_rm_size()
961 size += num_sgs * sizeof(struct scatterlist); in rds_rm_size()
1119 int num_sgs = DIV_ROUND_UP(payload_len, PAGE_SIZE); in rds_sendmsg() local
1260 num_sgs = iov_iter_npages(&msg->msg_iter, INT_MAX); in rds_sendmsg()
1263 ret = rds_rm_size(msg, num_sgs, &vct); in rds_sendmsg()
1275 rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); in rds_sendmsg()
H A Dmessage.c338 int num_sgs = DIV_ROUND_UP(total_len, PAGE_SIZE); in rds_message_map_pages() local
339 int extra_bytes = num_sgs * sizeof(struct scatterlist); in rds_message_map_pages()
348 rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs); in rds_message_map_pages()
/kernel/linux/linux-5.10/drivers/net/usb/
H A Dusbnet.c1289 unsigned num_sgs, total_len = 0; in build_dma_sg()
1292 num_sgs = skb_shinfo(skb)->nr_frags + 1; in build_dma_sg()
1293 if (num_sgs == 1) in build_dma_sg()
1297 urb->sg = kmalloc_array(num_sgs + 1, sizeof(struct scatterlist), in build_dma_sg()
1302 urb->num_sgs = num_sgs; in build_dma_sg()
1303 sg_init_table(urb->sg, urb->num_sgs + 1); in build_dma_sg()
1375 if (skb_tailroom(skb) && !urb->num_sgs) { in usbnet_start_xmit()
1378 } else if (urb->num_sgs) in usbnet_start_xmit()
1379 sg_set_buf(&urb->sg[urb->num_sgs in usbnet_start_xmit()
1288 unsigned num_sgs, total_len = 0; build_dma_sg() local
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