diff options
| -rw-r--r-- | drivers/scsi/qedf/qedf.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/qedf/qedf_debugfs.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/qedf/qedf_io.c | 11 | ||||
| -rw-r--r-- | drivers/scsi/qedf/qedf_main.c | 87 |
4 files changed, 104 insertions, 1 deletions
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h index c105a2e48ac1..0cb0490bac01 100644 --- a/drivers/scsi/qedf/qedf.h +++ b/drivers/scsi/qedf/qedf.h @@ -383,11 +383,16 @@ struct qedf_ctx { u32 flogi_failed; /* Used for fc statistics */ + struct mutex stats_mutex; u64 input_requests; u64 output_requests; u64 control_requests; u64 packet_aborts; u64 alloc_failures; + u8 lun_resets; + u8 target_resets; + u8 task_set_fulls; + u8 busy; }; struct io_bdt { @@ -496,6 +501,7 @@ extern int qedf_post_io_req(struct qedf_rport *fcport, extern void qedf_process_seq_cleanup_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, struct qedf_ioreq *io_req); extern int qedf_send_flogi(struct qedf_ctx *qedf); +extern void qedf_get_protocol_tlv_data(void *dev, void *data); extern void qedf_fp_io_handler(struct work_struct *work); #define FCOE_WORD_TO_BYTE 4 diff --git a/drivers/scsi/qedf/qedf_debugfs.c b/drivers/scsi/qedf/qedf_debugfs.c index c539a7ae3a7e..5789ce185923 100644 --- a/drivers/scsi/qedf/qedf_debugfs.c +++ b/drivers/scsi/qedf/qedf_debugfs.c @@ -439,7 +439,6 @@ qedf_dbg_offload_stats_open(struct inode *inode, struct file *file) return single_open(file, qedf_offload_stats_show, qedf); } - const struct file_operations qedf_dbg_fops[] = { qedf_dbg_fileops(qedf, fp_int), qedf_dbg_fileops_seq(qedf, io_trace), diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index 50a50c4249d0..3fe579d0f1a8 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -1200,6 +1200,12 @@ void qedf_scsi_completion(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, fcport->retry_delay_timestamp = jiffies + (qualifier * HZ / 10); } + /* Record stats */ + if (io_req->cdb_status == + SAM_STAT_TASK_SET_FULL) + qedf->task_set_fulls++; + else + qedf->busy++; } } if (io_req->fcp_resid) @@ -1866,6 +1872,11 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd, goto reset_tmf_err; } + if (tm_flags == FCP_TMF_LUN_RESET) + qedf->lun_resets++; + else if (tm_flags == FCP_TMF_TGT_RESET) + qedf->target_resets++; + /* Initialize rest of io_req fields */ io_req->sc_cmd = sc_cmd; io_req->fcport = fcport; diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 6c19015975a8..730e480df256 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -566,6 +566,7 @@ static struct qed_fcoe_cb_ops qedf_cb_ops = { { .link_update = qedf_link_update, .dcbx_aen = qedf_dcbx_handler, + .get_protocol_tlv_data = qedf_get_protocol_tlv_data, } }; @@ -1746,6 +1747,8 @@ static struct fc_host_statistics *qedf_fc_get_host_stats(struct Scsi_Host goto out; } + mutex_lock(&qedf->stats_mutex); + /* Query firmware for offload stats */ qed_ops->get_stats(qedf->cdev, fw_fcoe_stats); @@ -1779,6 +1782,7 @@ static struct fc_host_statistics *qedf_fc_get_host_stats(struct Scsi_Host qedf_stats->fcp_packet_aborts += qedf->packet_aborts; qedf_stats->fcp_frame_alloc_failures += qedf->alloc_failures; + mutex_unlock(&qedf->stats_mutex); kfree(fw_fcoe_stats); out: return qedf_stats; @@ -2948,6 +2952,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) qedf->stop_io_on_error = false; pci_set_drvdata(pdev, qedf); init_completion(&qedf->fipvlan_compl); + mutex_init(&qedf->stats_mutex); QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_INFO, "QLogic FastLinQ FCoE Module qedf %s, " @@ -3393,6 +3398,88 @@ static void qedf_remove(struct pci_dev *pdev) } /* + * Protocol TLV handler + */ +void qedf_get_protocol_tlv_data(void *dev, void *data) +{ + struct qedf_ctx *qedf = dev; + struct qed_mfw_tlv_fcoe *fcoe = data; + struct fc_lport *lport = qedf->lport; + struct Scsi_Host *host = lport->host; + struct fc_host_attrs *fc_host = shost_to_fc_host(host); + struct fc_host_statistics *hst; + + /* Force a refresh of the fc_host stats including offload stats */ + hst = qedf_fc_get_host_stats(host); + + fcoe->qos_pri_set = true; + fcoe->qos_pri = 3; /* Hard coded to 3 in driver */ + + fcoe->ra_tov_set = true; + fcoe->ra_tov = lport->r_a_tov; + + fcoe->ed_tov_set = true; + fcoe->ed_tov = lport->e_d_tov; + + fcoe->npiv_state_set = true; + fcoe->npiv_state = 1; /* NPIV always enabled */ + + fcoe->num_npiv_ids_set = true; + fcoe->num_npiv_ids = fc_host->npiv_vports_inuse; + + /* Certain attributes we only want to set if we've selected an FCF */ + if (qedf->ctlr.sel_fcf) { + fcoe->switch_name_set = true; + u64_to_wwn(qedf->ctlr.sel_fcf->switch_name, fcoe->switch_name); + } + + fcoe->port_state_set = true; + /* For qedf we're either link down or fabric attach */ + if (lport->link_up) + fcoe->port_state = QED_MFW_TLV_PORT_STATE_FABRIC; + else + fcoe->port_state = QED_MFW_TLV_PORT_STATE_OFFLINE; + + fcoe->link_failures_set = true; + fcoe->link_failures = (u16)hst->link_failure_count; + + fcoe->fcoe_txq_depth_set = true; + fcoe->fcoe_rxq_depth_set = true; + fcoe->fcoe_rxq_depth = FCOE_PARAMS_NUM_TASKS; + fcoe->fcoe_txq_depth = FCOE_PARAMS_NUM_TASKS; + + fcoe->fcoe_rx_frames_set = true; + fcoe->fcoe_rx_frames = hst->rx_frames; + + fcoe->fcoe_tx_frames_set = true; + fcoe->fcoe_tx_frames = hst->tx_frames; + + fcoe->fcoe_rx_bytes_set = true; + fcoe->fcoe_rx_bytes = hst->fcp_input_megabytes * 1000000; + + fcoe->fcoe_tx_bytes_set = true; + fcoe->fcoe_tx_bytes = hst->fcp_output_megabytes * 1000000; + + fcoe->crc_count_set = true; + fcoe->crc_count = hst->invalid_crc_count; + + fcoe->tx_abts_set = true; + fcoe->tx_abts = hst->fcp_packet_aborts; + + fcoe->tx_lun_rst_set = true; + fcoe->tx_lun_rst = qedf->lun_resets; + + fcoe->abort_task_sets_set = true; + fcoe->abort_task_sets = qedf->packet_aborts; + + fcoe->scsi_busy_set = true; + fcoe->scsi_busy = qedf->busy; + + fcoe->scsi_tsk_full_set = true; + fcoe->scsi_tsk_full = qedf->task_set_fulls; +} + +/* * Module Init/Remove */ |