diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mid.c | 24 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 22 |
3 files changed, 30 insertions, 17 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index d9b4a0651a0f..93ff92e2363f 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -4110,6 +4110,7 @@ typedef struct scsi_qla_host { #define LOOP_READY 5 #define LOOP_DEAD 6 + unsigned long relogin_jif; unsigned long dpc_flags; #define RESET_MARKER_NEEDED 0 /* Send marker to ISP. */ #define RESET_ACTIVE 1 diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index bd9f14bf7ac2..618ca272d01a 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -343,15 +343,21 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha) "FCPort update end.\n"); } - if ((test_and_clear_bit(RELOGIN_NEEDED, &vha->dpc_flags)) && - !test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) && - atomic_read(&vha->loop_state) != LOOP_DOWN) { - - ql_dbg(ql_dbg_dpc, vha, 0x4018, - "Relogin needed scheduled.\n"); - qla2x00_relogin(vha); - ql_dbg(ql_dbg_dpc, vha, 0x4019, - "Relogin needed end.\n"); + if (test_bit(RELOGIN_NEEDED, &vha->dpc_flags) && + !test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) && + atomic_read(&vha->loop_state) != LOOP_DOWN) { + + if (!vha->relogin_jif || + time_after_eq(jiffies, vha->relogin_jif)) { + vha->relogin_jif = jiffies + HZ; + clear_bit(RELOGIN_NEEDED, &vha->dpc_flags); + + ql_dbg(ql_dbg_dpc, vha, 0x4018, + "Relogin needed scheduled.\n"); + qla2x00_relogin(vha); + ql_dbg(ql_dbg_dpc, vha, 0x4019, + "Relogin needed end.\n"); + } } if (test_and_clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) && diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 820d1c185beb..2ec77b9f78b8 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4905,7 +4905,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha) */ if (atomic_read(&fcport->state) != FCS_ONLINE && fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) { - fcport->login_retry--; + if (fcport->flags & FCF_FABRIC_DEVICE) { ql_dbg(ql_dbg_disc, fcport->vha, 0x2108, "%s %8phC DS %d LS %d\n", __func__, @@ -4916,6 +4916,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha) ea.fcport = fcport; qla2x00_fcport_event_handler(vha, &ea); } else { + fcport->login_retry--; status = qla2x00_local_device_login(vha, fcport); if (status == QLA_SUCCESS) { @@ -5898,16 +5899,21 @@ qla2x00_do_dpc(void *data) } /* Retry each device up to login retry count */ - if ((test_and_clear_bit(RELOGIN_NEEDED, - &base_vha->dpc_flags)) && + if (test_bit(RELOGIN_NEEDED, &base_vha->dpc_flags) && !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && atomic_read(&base_vha->loop_state) != LOOP_DOWN) { - ql_dbg(ql_dbg_dpc, base_vha, 0x400d, - "Relogin scheduled.\n"); - qla2x00_relogin(base_vha); - ql_dbg(ql_dbg_dpc, base_vha, 0x400e, - "Relogin end.\n"); + if (!base_vha->relogin_jif || + time_after_eq(jiffies, base_vha->relogin_jif)) { + base_vha->relogin_jif = jiffies + HZ; + clear_bit(RELOGIN_NEEDED, &base_vha->dpc_flags); + + ql_dbg(ql_dbg_dpc, base_vha, 0x400d, + "Relogin scheduled.\n"); + qla2x00_relogin(base_vha); + ql_dbg(ql_dbg_dpc, base_vha, 0x400e, + "Relogin end.\n"); + } } loop_resync_check: if (test_and_clear_bit(LOOP_RESYNC_NEEDED, |