diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index fe5148899117..b6b070db5891 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -262,6 +262,12 @@ MODULE_PARM_DESC(ql2xmvasynctoatio, "0 (Default). Do not move IOCBs" "1 - Move IOCBs."); +int ql2xautodetectsfp = 1; +module_param(ql2xautodetectsfp, int, 0444); +MODULE_PARM_DESC(ql2xautodetectsfp, + "Detect SFP range and set appropriate distance.\n" + "1 (Default): Enable\n"); + /* * SCSI host template entry points */ @@ -3330,6 +3336,13 @@ skip_dpc: if (test_bit(UNLOADING, &base_vha->dpc_flags)) return -ENODEV; + if (ha->flags.detected_lr_sfp) { + ql_log(ql_log_info, base_vha, 0xffff, + "Reset chip to pick up LR SFP setting\n"); + set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); + qla2xxx_wake_dpc(base_vha); + } + return 0; probe_init_failed: @@ -4019,8 +4032,18 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, "loop_id_map=%p.\n", ha->loop_id_map); } + ha->sfp_data = dma_alloc_coherent(&ha->pdev->dev, + SFP_DEV_SIZE, &ha->sfp_data_dma, GFP_KERNEL); + if (!ha->sfp_data) { + ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, + "Unable to allocate memory for SFP read-data.\n"); + goto fail_sfp_data; + } + return 0; +fail_sfp_data: + kfree(ha->loop_id_map); fail_loop_id_map: dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); fail_async_pd: @@ -4358,7 +4381,8 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->ct_sns, ha->ct_sns_dma); if (ha->sfp_data) - dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma); + dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, ha->sfp_data, + ha->sfp_data_dma); if (ha->ms_iocb) dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); @@ -5707,6 +5731,16 @@ qla2x00_do_dpc(void *data) } } + if (test_and_clear_bit(DETECT_SFP_CHANGE, + &base_vha->dpc_flags) && + !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) { + qla24xx_detect_sfp(base_vha); + + if (ha->flags.detected_lr_sfp != + ha->flags.using_lr_setting) + set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); + } + if (test_and_clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) { |