Searched refs:wr_idx (Results 1 - 12 of 12) sorted by relevance

/linux-4.4.14/drivers/scsi/fnic/
H A Dfnic_trace.c51 * This routine gets next available trace buffer entry location @wr_idx
68 * at @wr_idx and increment @wr_idx fnic_trace_get_buf()
71 fnic_trace_entries.page_offset[fnic_trace_entries.wr_idx]; fnic_trace_get_buf()
72 fnic_trace_entries.wr_idx++; fnic_trace_get_buf()
78 if (fnic_trace_entries.wr_idx >= fnic_max_trace_entries) fnic_trace_get_buf()
79 fnic_trace_entries.wr_idx = 0; fnic_trace_get_buf()
82 * Verify if write index @wr_idx and read index @rd_idx are same then fnic_trace_get_buf()
85 if (fnic_trace_entries.wr_idx == fnic_trace_entries.rd_idx) { fnic_trace_get_buf()
102 * from the beginning of the log and process until the current entry @wr_idx.
110 int wr_idx; fnic_get_trace_data() local
119 wr_idx = fnic_trace_entries.wr_idx; fnic_get_trace_data()
120 if (wr_idx < rd_idx) { fnic_get_trace_data()
159 if (rd_idx == wr_idx) fnic_get_trace_data()
162 } else if (wr_idx > rd_idx) { fnic_get_trace_data()
195 if (rd_idx == wr_idx) fnic_get_trace_data()
429 fnic_trace_entries.wr_idx = fnic_trace_entries.rd_idx = 0; fnic_trace_buf_init()
521 fc_trace_entries.rd_idx = fc_trace_entries.wr_idx = 0; fnic_fc_trace_init()
573 * This routine will get next available wr_idx and
574 * copy all passed trace data to the buffer pointed by wr_idx
575 * and increment wr_idx. It will also make sure that we dont
595 fc_trace_entries.rd_idx = fc_trace_entries.wr_idx = 0; fnic_fc_trace_set_data()
603 fc_trace_entries.page_offset[fc_trace_entries.wr_idx]; fnic_fc_trace_set_data()
605 fc_trace_entries.wr_idx++; fnic_fc_trace_set_data()
607 if (fc_trace_entries.wr_idx >= fc_trace_max_entries) fnic_fc_trace_set_data()
608 fc_trace_entries.wr_idx = 0; fnic_fc_trace_set_data()
610 if (fc_trace_entries.wr_idx == fc_trace_entries.rd_idx) { fnic_fc_trace_set_data()
663 int rd_idx, wr_idx; fnic_fc_trace_get_data() local
670 if (fc_trace_entries.wr_idx == fc_trace_entries.rd_idx) { fnic_fc_trace_get_data()
676 wr_idx = fc_trace_entries.wr_idx; fnic_fc_trace_get_data()
684 while (rd_idx != wr_idx) { fnic_fc_trace_get_data()
H A Dfnic_trace.h49 int wr_idx; member in struct:fnic_trace_dbg
/linux-4.4.14/drivers/scsi/snic/
H A Dsnic_trc.c37 td = &trc->buf[trc->wr_idx]; snic_get_trc_buf()
38 trc->wr_idx++; snic_get_trc_buf()
40 if (trc->wr_idx == trc->max_idx) snic_get_trc_buf()
41 trc->wr_idx = 0; snic_get_trc_buf()
43 if (trc->wr_idx != trc->rd_idx) { snic_get_trc_buf()
96 if (trc->rd_idx == trc->wr_idx) { snic_get_trc_data()
150 trc->rd_idx = trc->wr_idx = 0; snic_trc_init()
H A Dsnic_trc.h47 u32 wr_idx; member in struct:snic_trc
/linux-4.4.14/drivers/net/ethernet/cavium/liquidio/
H A Docteon_console.c658 u32 wr_idx, octeon_console_free_bytes()
661 if (rd_idx >= buffer_size || wr_idx >= buffer_size) octeon_console_free_bytes()
664 return ((buffer_size - 1) - (wr_idx - rd_idx)) % buffer_size; octeon_console_free_bytes()
668 u32 wr_idx, octeon_console_avail_bytes()
671 if (rd_idx >= buffer_size || wr_idx >= buffer_size) octeon_console_avail_bytes()
675 octeon_console_free_bytes(buffer_size, wr_idx, rd_idx); octeon_console_avail_bytes()
682 u32 rd_idx, wr_idx; octeon_console_read() local
698 wr_idx = octeon_read_device_mem32(oct, console->addr + octeon_console_read()
702 wr_idx, rd_idx); octeon_console_read()
657 octeon_console_free_bytes(u32 buffer_size, u32 wr_idx, u32 rd_idx) octeon_console_free_bytes() argument
667 octeon_console_avail_bytes(u32 buffer_size, u32 wr_idx, u32 rd_idx) octeon_console_avail_bytes() argument
/linux-4.4.14/drivers/infiniband/ulp/iser/
H A Discsi_iser.h283 * @wr_idx: Current WR index
297 u8 wr_idx; member in struct:iser_tx_desc
710 struct ib_send_wr *cur_wr = &tx_desc->wrs[tx_desc->wr_idx].send; iser_tx_next_wr()
713 if (tx_desc->wr_idx) { iser_tx_next_wr()
714 last_wr = &tx_desc->wrs[tx_desc->wr_idx - 1].send; iser_tx_next_wr()
717 tx_desc->wr_idx++; iser_tx_next_wr()
H A Discsi_iser.c208 tx_desc->wr_idx = 0; iser_initialize_task_headers()
/linux-4.4.14/drivers/media/radio/wl128x/
H A Dfmdrv_common.c803 memcpy(&rds->buff[rds->wr_idx], &tmpbuf, FM_RDS_BLK_SIZE); fm_irq_handle_rdsdata_getcmd_resp()
804 rds->wr_idx = (rds->wr_idx + FM_RDS_BLK_SIZE) % rds->buf_size; fm_irq_handle_rdsdata_getcmd_resp()
807 if (rds->wr_idx == rds->rd_idx) { fm_irq_handle_rdsdata_getcmd_resp()
809 rds->wr_idx = 0; fm_irq_handle_rdsdata_getcmd_resp()
819 if (rds->wr_idx != rds->rd_idx) fm_irq_handle_rdsdata_getcmd_resp()
1062 if (fmdev->rx.rds.rd_idx != fmdev->rx.rds.wr_idx) fmc_is_rds_data_available()
1077 if (fmdev->rx.rds.wr_idx == fmdev->rx.rds.rd_idx) { fmc_transfer_rds_from_internal_buff()
1082 (fmdev->rx.rds.wr_idx != fmdev->rx.rds.rd_idx)); fmc_transfer_rds_from_internal_buff()
1095 if (fmdev->rx.rds.wr_idx == fmdev->rx.rds.rd_idx) { fmc_transfer_rds_from_internal_buff()
H A Dfmdrv.h130 u32 wr_idx; member in struct:fm_rds
H A Dfmdrv_rx.c32 fmdev->rx.rds.wr_idx = 0; fm_rx_reset_rds_cache()
735 fmdev->rx.rds.wr_idx = 0; fm_rx_set_rds_mode()
/linux-4.4.14/drivers/media/pci/ivtv/
H A Divtv-fileops.c175 u32 wr_idx = (read_enc(itv->pgm_info_offset) - itv->pgm_info_offset - 4) / 24; ivtv_update_pgm_info() local
179 if (wr_idx >= itv->pgm_info_num) { ivtv_update_pgm_info()
180 IVTV_DEBUG_WARN("Invalid PGM index %d (>= %d)\n", wr_idx, itv->pgm_info_num); ivtv_update_pgm_info()
183 cnt = (wr_idx + itv->pgm_info_num - itv->pgm_info_write_idx) % itv->pgm_info_num; ivtv_update_pgm_info()
/linux-4.4.14/drivers/infiniband/hw/cxgb3/
H A Dcxio_wr.h129 #define WRID_IDX(wrid) (wrid.id0.wr_idx)

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