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Searched refs:bufflen (Results 1 – 25 of 44) sorted by relevance

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/Linux-v4.19/tools/usb/usbip/src/
Dusbip_network.c107 static ssize_t usbip_net_xmit(int sockfd, void *buff, size_t bufflen, in usbip_net_xmit() argument
113 if (!bufflen) in usbip_net_xmit()
118 nbytes = send(sockfd, buff, bufflen, 0); in usbip_net_xmit()
120 nbytes = recv(sockfd, buff, bufflen, MSG_WAITALL); in usbip_net_xmit()
126 bufflen -= nbytes; in usbip_net_xmit()
129 } while (bufflen > 0); in usbip_net_xmit()
134 ssize_t usbip_net_recv(int sockfd, void *buff, size_t bufflen) in usbip_net_recv() argument
136 return usbip_net_xmit(sockfd, buff, bufflen, 0); in usbip_net_recv()
139 ssize_t usbip_net_send(int sockfd, void *buff, size_t bufflen) in usbip_net_send() argument
141 return usbip_net_xmit(sockfd, buff, bufflen, 1); in usbip_net_send()
Dusbip_network.h174 ssize_t usbip_net_recv(int sockfd, void *buff, size_t bufflen);
175 ssize_t usbip_net_send(int sockfd, void *buff, size_t bufflen);
/Linux-v4.19/fs/nfsd/
Dblocklayout.c228 size_t bufflen = 252, maxlen = 65532, len, id_len; in nfsd4_scsi_identify_device() local
236 buf = kzalloc(bufflen, GFP_KERNEL); in nfsd4_scsi_identify_device()
247 error = blk_rq_map_kern(q, rq, buf, bufflen, GFP_KERNEL); in nfsd4_scsi_identify_device()
254 req->cmd[3] = bufflen >> 8; in nfsd4_scsi_identify_device()
255 req->cmd[4] = bufflen & 0xff; in nfsd4_scsi_identify_device()
267 if (len > bufflen) { in nfsd4_scsi_identify_device()
271 bufflen = len; in nfsd4_scsi_identify_device()
/Linux-v4.19/drivers/scsi/
Dses.c94 void *buf, int bufflen) in ses_recv_diag() argument
101 bufflen >> 8, in ses_recv_diag()
102 bufflen & 0xff, in ses_recv_diag()
107 ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, in ses_recv_diag()
128 void *buf, int bufflen) in ses_send_diag() argument
136 bufflen >> 8, in ses_send_diag()
137 bufflen & 0xff, in ses_send_diag()
141 result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen, in ses_send_diag()
Dsg.c114 unsigned bufflen; /* Size of (aggregate) data buffer */ member
752 if (hp->dxfer_len > sfp->reserve.bufflen) { in sg_new_write()
1034 if (val != sfp->reserve.bufflen) { in sg_ioctl()
1047 val = min_t(int, sfp->reserve.bufflen, in sg_ioctl()
1236 if (offset >= rsv_schp->bufflen) in sg_vma_fault()
1283 if (req_sz > rsv_schp->bufflen) { in sg_mmap()
1771 if (dxfer_len <= rsv_schp->bufflen && in sg_start_req()
1777 if (dxfer_len > rsv_schp->bufflen) in sg_start_req()
1940 schp->bufflen = blk_size; in sg_build_indirect()
2047 req_schp->bufflen = size; in sg_link_reserve()
[all …]
Dvmw_pvscsi.c354 unsigned bufflen = scsi_bufflen(cmd); in pvscsi_map_buffers() local
357 e->dataLen = bufflen; in pvscsi_map_buffers()
359 if (bufflen == 0) in pvscsi_map_buffers()
392 ctx->dataPA = pci_map_single(adapter->dev, sg, bufflen, in pvscsi_map_buffers()
409 unsigned bufflen; in pvscsi_unmap_buffers() local
412 bufflen = scsi_bufflen(cmd); in pvscsi_unmap_buffers()
414 if (bufflen != 0) { in pvscsi_unmap_buffers()
425 pci_unmap_single(adapter->dev, ctx->dataPA, bufflen, in pvscsi_unmap_buffers()
Daha1542.c377 int bufflen = scsi_bufflen(cmd); in aha1542_queuecommand() local
397 target, *cmd->cmnd, i, bufflen); in aha1542_queuecommand()
401 if (bufflen) { /* allocate memory before taking host_lock */ in aha1542_queuecommand()
454 if (bufflen) { in aha1542_queuecommand()
/Linux-v4.19/drivers/platform/goldfish/
Dgoldfish_pipe.c444 char __user *buffer, size_t bufflen, int is_write) in goldfish_pipe_read_write() argument
455 if (unlikely(bufflen == 0)) in goldfish_pipe_read_write()
459 buffer, bufflen))) in goldfish_pipe_read_write()
463 address_end = address + bufflen; in goldfish_pipe_read_write()
525 size_t bufflen, loff_t *ppos) in goldfish_pipe_read() argument
527 return goldfish_pipe_read_write(filp, buffer, bufflen, in goldfish_pipe_read()
532 const char __user *buffer, size_t bufflen, in goldfish_pipe_write() argument
536 /* cast away the const */(char __user *)buffer, bufflen, in goldfish_pipe_write()
/Linux-v4.19/include/scsi/
Dscsi_device.h432 int data_direction, void *buffer, unsigned bufflen,
437 #define scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense, \ argument
442 __scsi_execute(sdev, cmd, data_direction, buffer, bufflen, \
448 unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout, in scsi_execute_req() argument
452 bufflen, NULL, sshdr, timeout, retries, 0, 0, resid); in scsi_execute_req()
/Linux-v4.19/drivers/scsi/device_handler/
Dscsi_dh_alua.c139 int bufflen, struct scsi_sense_hdr *sshdr, int flags) in submit_rtpg() argument
152 put_unaligned_be32(bufflen, &cdb[6]); in submit_rtpg()
154 return scsi_execute(sdev, cdb, DMA_FROM_DEVICE, buff, bufflen, NULL, in submit_rtpg()
522 int len, k, off, bufflen = ALUA_RTPG_SIZE; in alua_rtpg() local
538 buff = kzalloc(bufflen, GFP_KERNEL); in alua_rtpg()
544 retval = submit_rtpg(sdev, buff, bufflen, &sense_hdr, pg->flags); in alua_rtpg()
614 if (len > bufflen) { in alua_rtpg()
617 bufflen = len; in alua_rtpg()
618 buff = kmalloc(bufflen, GFP_KERNEL); in alua_rtpg()
/Linux-v4.19/tools/bpf/bpftool/
Dcommon.c102 static int mnt_bpffs(const char *target, char *buff, size_t bufflen) in mnt_bpffs() argument
108 snprintf(buff, bufflen, in mnt_bpffs()
115 snprintf(buff, bufflen, in mnt_bpffs()
125 snprintf(buff, bufflen, "mount -t bpf bpf %s failed: %s", in mnt_bpffs()
/Linux-v4.19/drivers/staging/unisys/visorhba/
Dvisorhba_main.c543 cmdrsp->scsi.bufflen = scsi_bufflen(scsicmd); in visorhba_queue_command_lck()
546 if (cmdrsp->scsi.bufflen > devdata->max_buff_len) in visorhba_queue_command_lck()
547 devdata->max_buff_len = cmdrsp->scsi.bufflen; in visorhba_queue_command_lck()
864 cmdrsp->scsi.bufflen >= MIN_INQUIRY_RESULT_LEN) { in do_scsi_nolinuxstat()
877 set_no_disk_inquiry_result(buf, (size_t)cmdrsp->scsi.bufflen, in do_scsi_nolinuxstat()
882 cmdrsp->scsi.bufflen); in do_scsi_nolinuxstat()
/Linux-v4.19/drivers/usb/usbip/
Dusbip_common.c52 static void usbip_dump_buffer(char *buff, int bufflen) in usbip_dump_buffer() argument
55 buff, bufflen, false); in usbip_dump_buffer()
556 usbip_alloc_iso_desc_pdu(struct urb *urb, ssize_t *bufflen) in usbip_alloc_iso_desc_pdu() argument
572 *bufflen = size; in usbip_alloc_iso_desc_pdu()
Dusbip_common.h303 usbip_alloc_iso_desc_pdu(struct urb *urb, ssize_t *bufflen);
/Linux-v4.19/drivers/net/ethernet/intel/ixgbe/
Dixgbe_fcoe.c144 static const unsigned int bufflen = IXGBE_FCBUFF_MIN; in ixgbe_fcoe_ddp_setup() local
216 thisoff = addr & ((dma_addr_t)bufflen - 1); in ixgbe_fcoe_ddp_setup()
217 thislen = min((bufflen - thisoff), len); in ixgbe_fcoe_ddp_setup()
230 && ((thislen + thisoff) != bufflen)) in ixgbe_fcoe_ddp_setup()
249 if (lastsize == bufflen) { in ixgbe_fcoe_ddp_setup()
/Linux-v4.19/drivers/staging/rts5208/
Dms.c4015 int bufflen; local
4056 bufflen = min_t(int, 1052, scsi_bufflen(srb));
4057 rtsx_stor_set_xfer_buf(buf, bufflen, srb);
4068 int bufflen; local
4114 bufflen = min_t(int, 12, scsi_bufflen(srb));
4115 rtsx_stor_get_xfer_buf(buf, bufflen, srb);
4144 int bufflen; local
4181 bufflen = min_t(int, 36, scsi_bufflen(srb));
4182 rtsx_stor_set_xfer_buf(buf2, bufflen, srb);
4200 int bufflen; local
[all …]
/Linux-v4.19/drivers/usb/storage/
Disd200.c449 enum dma_data_direction dir, void* buff, unsigned bufflen) in isd200_set_srb() argument
454 sg_init_one(&info->sg, buff, bufflen); in isd200_set_srb()
458 srb->sdb.length = bufflen; in isd200_set_srb()
462 static void isd200_srb_set_bufflen(struct scsi_cmnd *srb, unsigned bufflen) in isd200_srb_set_bufflen() argument
464 srb->sdb.length = bufflen; in isd200_srb_set_bufflen()
/Linux-v4.19/drivers/ide/
Dide-atapi.c90 struct ide_atapi_pc *pc, void *buf, unsigned int bufflen) in ide_queue_pc_tail() argument
99 if (buf && bufflen) { in ide_queue_pc_tail()
100 error = blk_rq_map_kern(drive->queue, rq, buf, bufflen, in ide_queue_pc_tail()
/Linux-v4.19/drivers/nvme/host/
Dnvme.h447 void *buf, unsigned bufflen);
449 union nvme_result *result, void *buffer, unsigned bufflen,
Dcore.c699 union nvme_result *result, void *buffer, unsigned bufflen, in __nvme_submit_sync_cmd() argument
712 if (buffer && bufflen) { in __nvme_submit_sync_cmd()
713 ret = blk_rq_map_kern(q, req, buffer, bufflen, GFP_KERNEL); in __nvme_submit_sync_cmd()
732 void *buffer, unsigned bufflen) in nvme_submit_sync_cmd() argument
734 return __nvme_submit_sync_cmd(q, cmd, NULL, buffer, bufflen, 0, in nvme_submit_sync_cmd()
775 unsigned bufflen, void __user *meta_buffer, unsigned meta_len, in nvme_submit_user_cmd() argument
793 if (ubuffer && bufflen) { in nvme_submit_user_cmd()
794 ret = blk_rq_map_user(q, req, NULL, ubuffer, bufflen, in nvme_submit_user_cmd()
/Linux-v4.19/drivers/staging/unisys/include/
Diochannel.h214 u32 bufflen; member
/Linux-v4.19/drivers/scsi/esas2r/
Desas2r_main.c819 unsigned bufflen; in esas2r_queuecommand() local
837 bufflen = scsi_bufflen(cmd); in esas2r_queuecommand()
839 if (likely(bufflen != 0)) { in esas2r_queuecommand()
847 rq->vrq->scsi.length = cpu_to_le32(bufflen); in esas2r_queuecommand()
855 sgc.length = bufflen; in esas2r_queuecommand()
/Linux-v4.19/drivers/scsi/qedi/
Dqedi_debugfs.c212 seq_printf(s, "buflen-%d:", io_log->bufflen); in qedi_io_trace_show()
Dqedi.h235 unsigned int bufflen; /* SCSI buffer length */ member
/Linux-v4.19/drivers/scsi/qla2xxx/
Dtcm_qla2xxx.c396 cmd->bufflen = se_cmd->data_length; in tcm_qla2xxx_write_pending()
678 cmd->bufflen = se_cmd->data_length; in tcm_qla2xxx_queue_data_in()
716 cmd->bufflen = se_cmd->data_length; in tcm_qla2xxx_queue_status()
739 cmd->bufflen = 0; in tcm_qla2xxx_queue_status()

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