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[v3,02/10] qla2xxx: Include ATIO queue in firmware dump when in target mode

Message ID 1482545174-811-3-git-send-email-himanshu.madhani@cavium.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Madhani, Himanshu Dec. 24, 2016, 2:06 a.m. UTC 
Include ATIO queue for ISP27XX when firmware dump is collected
for target mode.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com>
---
 drivers/scsi/qla2xxx/qla_tmpl.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
diff mbox

Patch

diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 36935c9..8a58ef3 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -433,6 +433,18 @@  static inline void (*qla27xx_read_vector(uint width))(void __iomem*, void *, ulo
 				count++;
 			}
 		}
+	} else if (QLA_TGT_MODE_ENABLED() &&
+	    ent->t263.queue_type == T263_QUEUE_TYPE_ATIO) {
+		struct qla_hw_data *ha = vha->hw;
+		struct atio *atr = ha->tgt.atio_ring;
+
+		if (atr || !buf) {
+			length = ha->tgt.atio_q_length;
+			qla27xx_insert16(0, buf, len);
+			qla27xx_insert16(length, buf, len);
+			qla27xx_insertbuf(atr, length * sizeof(*atr), buf, len);
+			count++;
+		}
 	} else {
 		ql_dbg(ql_dbg_misc, vha, 0xd026,
 		    "%s: unknown queue %x\n", __func__, ent->t263.queue_type);
@@ -676,6 +688,18 @@  static inline void (*qla27xx_read_vector(uint width))(void __iomem*, void *, ulo
 				count++;
 			}
 		}
+	} else if (QLA_TGT_MODE_ENABLED() &&
+	    ent->t274.queue_type == T274_QUEUE_TYPE_ATIO_SHAD) {
+		struct qla_hw_data *ha = vha->hw;
+		struct atio *atr = ha->tgt.atio_ring_ptr;
+
+		if (atr || !buf) {
+			qla27xx_insert16(0, buf, len);
+			qla27xx_insert16(1, buf, len);
+			qla27xx_insert32(ha->tgt.atio_q_in ?
+			    readl(ha->tgt.atio_q_in) : 0, buf, len);
+			count++;
+		}
 	} else {
 		ql_dbg(ql_dbg_misc, vha, 0xd02f,
 		    "%s: unknown queue %x\n", __func__, ent->t274.queue_type);