scsi: qedf: Improve firmware debug dump handling

Get all firmware debug data instead of just a grc dump.

Signed-off-by: Chad Dupuis <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Chad Dupuis

drivers/scsi/qedf/qedf.h

@@ -367,6 +367,7 @@ struct qedf_ctx {
 #define QEDF_IO_WORK_MIN		64
 	mempool_t *io_mempool;
 	struct workqueue_struct *dpc_wq;
+	struct delayed_work grcdump_work;
 
 	u32 slow_sge_ios;
 	u32 fast_sge_ios;
@@ -499,6 +500,7 @@ extern void qedf_process_seq_cleanup_compl(struct qedf_ctx *qedf,
 	struct fcoe_cqe *cqe, struct qedf_ioreq *io_req);
 extern int qedf_send_flogi(struct qedf_ctx *qedf);
 extern void qedf_fp_io_handler(struct work_struct *work);
+extern void qedf_wq_grcdump(struct work_struct *work);
 
 #define FCOE_WORD_TO_BYTE  4
 #define QEDF_MAX_TASK_NUM	0xFFFF

drivers/scsi/qedf/qedf_dbg.c

@@ -147,7 +147,7 @@ qedf_get_grc_dump(struct qed_dev *cdev, const struct qed_common_ops *common,
 	if (!*buf)
 		return -EINVAL;
 
-	return common->dbg_grc(cdev, *buf, grcsize);
+	return common->dbg_all_data(cdev, *buf);
 }
 
 void

drivers/scsi/qedf/qedf_main.c

@@ -3008,6 +3008,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 	qedf->link_update_wq = create_workqueue(host_buf);
 	INIT_DELAYED_WORK(&qedf->link_update, qedf_handle_link_update);
 	INIT_DELAYED_WORK(&qedf->link_recovery, qedf_link_recovery);
+	INIT_DELAYED_WORK(&qedf->grcdump_work, qedf_wq_grcdump);
 	qedf->fipvlan_retries = qedf_fipvlan_retries;
 	/* Set a default prio in case DCBX doesn't converge */
 	qedf->prio = QEDF_DEFAULT_PRIO;
@@ -3240,7 +3241,8 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 	 * unload process.
 	 */
 	if (mode != QEDF_MODE_RECOVERY) {
-		qedf->grcdump_size = qed_ops->common->dbg_grc_size(qedf->cdev);
+		qedf->grcdump_size =
+		    qed_ops->common->dbg_all_data_size(qedf->cdev);
 		if (qedf->grcdump_size) {
 			rc = qedf_alloc_grc_dump_buf(&qedf->grcdump,
 			    qedf->grcdump_size);
@@ -3424,6 +3426,15 @@ static void qedf_remove(struct pci_dev *pdev)
 	__qedf_remove(pdev, QEDF_MODE_NORMAL);
 }
 
+void qedf_wq_grcdump(struct work_struct *work)
+{
+	struct qedf_ctx *qedf =
+	    container_of(work, struct qedf_ctx, grcdump_work.work);
+
+	QEDF_ERR(&(qedf->dbg_ctx), "Collecting GRC dump.\n");
+	qedf_capture_grc_dump(qedf);
+}
+
 /*
  * Module Init/Remove
  */