diff options
| author | Quinn Tran | 2017-12-28 21:33:31 +0100 |
|---|---|---|
| committer | Martin K. Petersen | 2018-01-04 05:41:07 +0100 |
| commit | e374f9f592815f937ad1d8312f5f1424bc24f758 (patch) | |
| tree | ea525d3a2f29647948d6ecaf68248fe9a1bf4863 /drivers/scsi/qla2xxx/qla_os.c | |
| parent | scsi: qla2xxx: Fix login state machine freeze (diff) | |
| download | kernel-qcow2-linux-e374f9f592815f937ad1d8312f5f1424bc24f758.tar.gz kernel-qcow2-linux-e374f9f592815f937ad1d8312f5f1424bc24f758.tar.xz kernel-qcow2-linux-e374f9f592815f937ad1d8312f5f1424bc24f758.zip | |
scsi: qla2xxx: Migrate switch registration commands away from mailbox interface
Migrate switch registration commands: RFTID, RFFID, RNNID and RSNN_NN
out of mailbox interface to reduce fabric scan bottle neck.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 5d909f4ab6c2..506119df56a8 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4918,6 +4918,20 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) } } +static void qla_sp_retry(struct scsi_qla_host *vha, struct qla_work_evt *e) +{ + struct srb *sp = e->u.iosb.sp; + int rval; + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_disc, vha, 0x2043, + "%s: %s: Re-issue IOCB failed (%d).\n", + __func__, sp->name, rval); + qla24xx_sp_unmap(vha, sp); + } +} + void qla2x00_do_work(struct scsi_qla_host *vha) { @@ -4971,8 +4985,8 @@ qla2x00_do_work(struct scsi_qla_host *vha) case QLA_EVT_GPNID: qla24xx_async_gpnid(vha, &e->u.gpnid.id); break; - case QLA_EVT_GPNID_DONE: - qla24xx_async_gpnid_done(vha, e->u.iosb.sp); + case QLA_EVT_UNMAP: + qla24xx_sp_unmap(vha, e->u.iosb.sp); break; case QLA_EVT_RELOGIN: qla2x00_relogin(vha); @@ -5021,6 +5035,8 @@ qla2x00_do_work(struct scsi_qla_host *vha) case QLA_EVT_GFPNID: qla24xx_async_gfpnid(vha, e->u.fcport.fcport); break; + case QLA_EVT_SP_RETRY: + qla_sp_retry(vha, e); } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); |