summaryrefslogtreecommitdiff
path: root/drivers/scsi/qla2xxx/qla_iocb.c
diff options
context:
space:
mode:
authorArmen Baloyan <armen.baloyan@qlogic.com>2014-02-26 13:15:18 +0400
committerJames Bottomley <JBottomley@Parallels.com>2014-03-15 21:18:53 +0400
commit4440e46d5db7b445a961a84444849b2a31fa7fd1 (patch)
tree749aabd6001295df16788f7423351ead583c0b98 /drivers/scsi/qla2xxx/qla_iocb.c
parentfaef62d134631c1f390006d51d49c76033f9504f (diff)
downloadlinux-4440e46d5db7b445a961a84444849b2a31fa7fd1.tar.xz
[SCSI] qla2xxx: Add IOCB Abort command asynchronous handling.
Send aborts to the firmware via the request/response queue mechanism. Signed-off-by: Armen Baloyan <armen.baloyan@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@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.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 0aad5e412aa7..8c5dec2e3b6d 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2585,6 +2585,29 @@ queuing_error:
return QLA_FUNCTION_FAILED;
}
+void
+qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb)
+{
+ struct srb_iocb *aio = &sp->u.iocb_cmd;
+ scsi_qla_host_t *vha = sp->fcport->vha;
+ struct req_que *req = vha->req;
+
+ memset(abt_iocb, 0, sizeof(struct abort_entry_24xx));
+ abt_iocb->entry_type = ABORT_IOCB_TYPE;
+ abt_iocb->entry_count = 1;
+ abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
+ abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ abt_iocb->handle_to_abort =
+ cpu_to_le32(MAKE_HANDLE(req->id, aio->u.abt.cmd_hndl));
+ abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
+ abt_iocb->port_id[1] = sp->fcport->d_id.b.area;
+ abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;
+ abt_iocb->vp_index = vha->vp_idx;
+ abt_iocb->req_que_no = cpu_to_le16(req->id);
+ /* Send the command to the firmware */
+ wmb();
+}
+
int
qla2x00_start_sp(srb_t *sp)
{
@@ -2638,7 +2661,9 @@ qla2x00_start_sp(srb_t *sp)
qlafx00_fxdisc_iocb(sp, pkt);
break;
case SRB_ABT_CMD:
- qlafx00_abort_iocb(sp, pkt);
+ IS_QLAFX00(ha) ?
+ qlafx00_abort_iocb(sp, pkt) :
+ qla24xx_abort_iocb(sp, pkt);
break;
default:
break;