diff options
| author | Quinn Tran <quinn.tran@cavium.com> | 2017-12-28 12:33:20 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-03 23:41:05 -0500 |
| commit | 11aea16ab3f5404895146e7aa722e2e9b5bc3b76 (patch) | |
| tree | 02b0c5cdb27c8958886944162915c402e8213a83 /drivers/scsi/qla2xxx/qla_iocb.c | |
| parent | 9ecf0b0dd5b934a89eeaa15723d10beb6c33074c (diff) | |
scsi: qla2xxx: Add ability to send PRLO
Add ability to send Implicit PRLO to flush IOs
from FW back to driver.
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_iocb.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index d1dfa784d895..14a3f6932c9c 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -3390,6 +3390,20 @@ qla25xx_ctrlvp_iocb(srb_t *sp, struct vp_ctrl_entry_24xx *vce) vce->vp_idx_map[map] |= 1 << pos; } +static void +qla24xx_prlo_iocb(srb_t *sp, struct logio_entry_24xx *logio) +{ + logio->entry_type = LOGINOUT_PORT_IOCB_TYPE; + logio->control_flags = + cpu_to_le16(LCF_COMMAND_PRLO|LCF_IMPL_PRLO); + + logio->nport_handle = cpu_to_le16(sp->fcport->loop_id); + logio->port_id[0] = sp->fcport->d_id.b.al_pa; + logio->port_id[1] = sp->fcport->d_id.b.area; + logio->port_id[2] = sp->fcport->d_id.b.domain; + logio->vp_index = sp->fcport->vha->vp_idx; +} + int qla2x00_start_sp(srb_t *sp) { @@ -3471,6 +3485,9 @@ qla2x00_start_sp(srb_t *sp) case SRB_CTRL_VP: qla25xx_ctrlvp_iocb(sp, pkt); break; + case SRB_PRLO_CMD: + qla24xx_prlo_iocb(sp, pkt); + break; default: break; } |