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| author | Chad Dupuis <cdupuis@marvell.com> | 2019-04-21 22:44:51 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-04-29 08:34:09 -0400 |
| commit | 892f63d427ca55cbf7070b11cee790ff0325df18 (patch) | |
| tree | 9f976864991640901e23a3baef9aa3f828f6d926 | |
| parent | 078d71995703c8d0f55bba181a7497fd684704a4 (diff) | |
| download | linux-892f63d427ca55cbf7070b11cee790ff0325df18.tar.bz2 | |
scsi: qedf: Add driver state to 'driver_stats' debugfs node
Add debugfs node for driver stats.
[mkp: typo]
Signed-off-by: Chad Dupuis <cdupuis@marvell.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/qedf/qedf_debugfs.c | 55 |
1 files changed, 52 insertions, 3 deletions
diff --git a/drivers/scsi/qedf/qedf_debugfs.c b/drivers/scsi/qedf/qedf_debugfs.c index 6ae78ddc8a65..235389209689 100644 --- a/drivers/scsi/qedf/qedf_debugfs.c +++ b/drivers/scsi/qedf/qedf_debugfs.c @@ -293,6 +293,33 @@ qedf_dbg_io_trace_open(struct inode *inode, struct file *file) return single_open(file, qedf_io_trace_show, qedf); } +/* Based on fip_state enum from libfcoe.h */ +static char *fip_state_names[] = { + "FIP_ST_DISABLED", + "FIP_ST_LINK_WAIT", + "FIP_ST_AUTO", + "FIP_ST_NON_FIP", + "FIP_ST_ENABLED", + "FIP_ST_VNMP_START", + "FIP_ST_VNMP_PROBE1", + "FIP_ST_VNMP_PROBE2", + "FIP_ST_VNMP_CLAIM", + "FIP_ST_VNMP_UP", +}; + +/* Based on fc_rport_state enum from libfc.h */ +static char *fc_rport_state_names[] = { + "RPORT_ST_INIT", + "RPORT_ST_FLOGI", + "RPORT_ST_PLOGI_WAIT", + "RPORT_ST_PLOGI", + "RPORT_ST_PRLI", + "RPORT_ST_RTV", + "RPORT_ST_READY", + "RPORT_ST_ADISC", + "RPORT_ST_DELETE", +}; + static int qedf_driver_stats_show(struct seq_file *s, void *unused) { @@ -300,6 +327,25 @@ qedf_driver_stats_show(struct seq_file *s, void *unused) struct qedf_rport *fcport; struct fc_rport_priv *rdata; + seq_printf(s, "Host WWNN/WWPN: %016llx/%016llx\n", + qedf->wwnn, qedf->wwpn); + seq_printf(s, "Host NPortID: %06x\n", qedf->lport->port_id); + seq_printf(s, "Link State: %s\n", atomic_read(&qedf->link_state) ? + "Up" : "Down"); + seq_printf(s, "Logical Link State: %s\n", qedf->lport->link_up ? + "Up" : "Down"); + seq_printf(s, "FIP state: %s\n", fip_state_names[qedf->ctlr.state]); + seq_printf(s, "FIP VLAN ID: %d\n", qedf->vlan_id & 0xfff); + seq_printf(s, "FIP 802.1Q Priority: %d\n", qedf->prio); + if (qedf->ctlr.sel_fcf) { + seq_printf(s, "FCF WWPN: %016llx\n", + qedf->ctlr.sel_fcf->switch_name); + seq_printf(s, "FCF MAC: %pM\n", qedf->ctlr.sel_fcf->fcf_mac); + } else { + seq_puts(s, "FCF not selected\n"); + } + + seq_puts(s, "\nSGE stats:\n\n"); seq_printf(s, "cmg_mgr free io_reqs: %d\n", atomic_read(&qedf->cmd_mgr->free_list_cnt)); seq_printf(s, "slow SGEs: %d\n", qedf->slow_sge_ios); @@ -312,9 +358,12 @@ qedf_driver_stats_show(struct seq_file *s, void *unused) rdata = fcport->rdata; if (rdata == NULL) continue; - seq_printf(s, "%06x: free_sqes: %d, num_active_ios: %d\n", - rdata->ids.port_id, atomic_read(&fcport->free_sqes), - atomic_read(&fcport->num_active_ios)); + seq_printf(s, "%016llx/%016llx/%06x: state=%s, free_sqes=%d, num_active_ios=%d\n", + rdata->rport->node_name, rdata->rport->port_name, + rdata->ids.port_id, + fc_rport_state_names[rdata->rp_state], + atomic_read(&fcport->free_sqes), + atomic_read(&fcport->num_active_ios)); } rcu_read_unlock(); |