diff options
author | Chad Dupuis <chad.dupuis@qlogic.com> | 2011-03-30 20:46:32 +0200 |
---|---|---|
committer | James Bottomley <James.Bottomley@suse.de> | 2011-05-01 17:14:42 +0200 |
commit | ec426e106c410b000ac590b6e776d5a6cd9bccd9 (patch) | |
tree | 214b0e2c5935b2ea2143bf993b86799429427f70 /drivers/scsi/qla2xxx | |
parent | [SCSI] qla2xxx: Verify login-state has transitioned to PRLI-completed. (diff) | |
download | linux-ec426e106c410b000ac590b6e776d5a6cd9bccd9.tar.xz linux-ec426e106c410b000ac590b6e776d5a6cd9bccd9.zip |
[SCSI] qla2xxx: Log fcport state transitions when debug messages are enabled.
Add the inline function qla2x00_set_port_state() so that when a fcport state
transition happens we can log the state transition if debug messages are
enabled.
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 8 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 6 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 19 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mid.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 6 |
6 files changed, 35 insertions, 8 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index cee3eed5ed13..75faf480aa73 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1568,7 +1568,7 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) /* Now that the rport has been deleted, set the fcport state to FCS_DEVICE_DEAD */ - atomic_set(&fcport->state, FCS_DEVICE_DEAD); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); /* * Transport has effectively 'deleted' the rport, clear diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index c2fc9652f179..cc5a79259d33 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1717,6 +1717,14 @@ typedef struct fc_port { #define FCS_DEVICE_LOST 3 #define FCS_ONLINE 4 +static const char * const port_state_str[] = { + "Unknown", + "UNCONFIGURED", + "DEAD", + "LOST", + "ONLINE" +}; + /* * FC port flags. */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index d31ac9bd81d9..24d2d195d3c6 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2544,7 +2544,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) fcport->vp_idx = vha->vp_idx; fcport->port_type = FCT_UNKNOWN; fcport->loop_id = FC_NO_LOOP_ID; - atomic_set(&fcport->state, FCS_UNCONFIGURED); + qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); fcport->supported_classes = FC_COS_UNSPECIFIED; return fcport; @@ -2730,7 +2730,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) "loop_id=0x%04x\n", vha->host_no, fcport->loop_id)); - atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); } } @@ -2942,7 +2942,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) qla2x00_iidma_fcport(vha, fcport); qla24xx_update_fcport_fcp_prio(vha, fcport); qla2x00_reg_remote_port(vha, fcport); - atomic_set(&fcport->state, FCS_ONLINE); + qla2x00_set_fcport_state(fcport, FCS_ONLINE); } /* diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 4d17e7018aa3..4c8167e11f69 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -83,3 +83,22 @@ qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp) } INIT_LIST_HEAD(&((struct crc_context *)sp->ctx)->dsd_list); } + +static inline void +qla2x00_set_fcport_state(fc_port_t *fcport, int state) +{ + int old_state; + + old_state = atomic_read(&fcport->state); + atomic_set(&fcport->state, state); + + /* Don't print state transitions during initial allocation of fcport */ + if (old_state && old_state != state) { + DEBUG(qla_printk(KERN_WARNING, fcport->vha->hw, + "scsi(%ld): FCPort state transitioned from %s to %s - " + "portid=%02x%02x%02x.\n", fcport->vha->host_no, + port_state_str[old_state], port_state_str[state], + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa)); + } +} diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 3082e2ff7fab..e34d7dd73e82 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -136,7 +136,7 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha) vha->host_no, fcport->loop_id, fcport->vp_idx)); qla2x00_mark_device_lost(vha, fcport, 0, 0); - atomic_set(&fcport->state, FCS_UNCONFIGURED); + qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); } } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 8791642f19c1..0ca66645e10c 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2552,7 +2552,7 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, { if (atomic_read(&fcport->state) == FCS_ONLINE && vha->vp_idx == fcport->vp_idx) { - atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); qla2x00_schedule_rport_del(vha, fcport, defer); } /* @@ -2560,7 +2560,7 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, * port but do the retries. */ if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) - atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); if (!do_login) return; @@ -2615,7 +2615,7 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer) if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) continue; if (atomic_read(&fcport->state) == FCS_ONLINE) { - atomic_set(&fcport->state, FCS_DEVICE_LOST); + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); if (defer) qla2x00_schedule_rport_del(vha, fcport, defer); else if (vha->vp_idx == fcport->vp_idx) |