diff options
| author | Saurav Kashyap <saurav.kashyap@qlogic.com> | 2011-11-18 21:03:19 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-12-15 10:55:10 +0400 |
| commit | a00f6296aaf92ebe89c72eb98c440410992a33c4 (patch) | |
| tree | 2f26b6cce7ac888009b1eb549f9a00cdf864a382 /drivers/scsi/qla2xxx/qla_iocb.c | |
| parent | 5162cf0c4e3962b28a9c8bc1ce89d266db67aa55 (diff) | |
| download | linux-a00f6296aaf92ebe89c72eb98c440410992a33c4.tar.xz | |
[SCSI] qla2xxx: Implement FCP priority tagging for 82xx adapters.
This provides a capability to set a priority in the FCP packet.
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_iocb.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index d2cc0ccfc202..841ffb34d416 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2432,6 +2432,11 @@ sufficient_dsds: } } + /* Populate the FCP_PRIO. */ + if (ha->flags.fcp_prio_enabled) + ctx->fcp_cmnd->task_attribute |= + sp->fcport->fcp_prio << 3; + memcpy(ctx->fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); fcp_dl = (uint32_t *)(ctx->fcp_cmnd->cdb + 16 + @@ -2501,6 +2506,10 @@ sufficient_dsds: } } + /* Populate the FCP_PRIO. */ + if (ha->flags.fcp_prio_enabled) + cmd_pkt->task |= sp->fcport->fcp_prio << 3; + /* Load SCSI command packet. */ memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len); host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb)); |