bnxt_en: Do not destroy health reporters during reset

Health reporter state should be maintained over resets. Previously
reporters were destroyed if the device capabilities changed, but
since none of the reporters depend on capabilities anymore, this
logic should be removed.
Signed-off-by: Edwin Peer <edwin.peer@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnxt/bnxt.c

@@ -12149,11 +12149,6 @@ int bnxt_fw_init_one(struct bnxt *bp)
 	if (rc)
 		return rc;
 
-	/* In case fw capabilities have changed, destroy the unneeded
-	 * reporters and create newly capable ones.
-	 */
-	bnxt_dl_fw_reporters_destroy(bp, false);
-	bnxt_dl_fw_reporters_create(bp);
 	bnxt_fw_init_one_p3(bp);
 	return 0;
 }
@@ -12982,7 +12977,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
 	cancel_delayed_work_sync(&bp->fw_reset_task);
 	bp->sp_event = 0;
 
-	bnxt_dl_fw_reporters_destroy(bp, true);
+	bnxt_dl_fw_reporters_destroy(bp);
 	bnxt_dl_unregister(bp);
 	bnxt_shutdown_tc(bp);
 

drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c

@@ -241,37 +241,37 @@ static const struct devlink_health_reporter_ops bnxt_dl_fw_reporter_ops = {
 	.recover = bnxt_fw_recover,
 };
 
-void bnxt_dl_fw_reporters_create(struct bnxt *bp)
+static struct devlink_health_reporter *
+__bnxt_dl_reporter_create(struct bnxt *bp,
+			  const struct devlink_health_reporter_ops *ops)
 {
-	struct bnxt_fw_health *health = bp->fw_health;
-
-	if (!health || health->fw_reporter)
-		return;
+	struct devlink_health_reporter *reporter;
 
-	health->fw_reporter =
-		devlink_health_reporter_create(bp->dl, &bnxt_dl_fw_reporter_ops,
-					       0, bp);
-	if (IS_ERR(health->fw_reporter)) {
-		netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
-			    PTR_ERR(health->fw_reporter));
-		health->fw_reporter = NULL;
-		bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+	reporter = devlink_health_reporter_create(bp->dl, ops, 0, bp);
+	if (IS_ERR(reporter)) {
+		netdev_warn(bp->dev, "Failed to create %s health reporter, rc = %ld\n",
+			    ops->name, PTR_ERR(reporter));
+		return NULL;
 	}
+
+	return reporter;
 }
 
-void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all)
+void bnxt_dl_fw_reporters_create(struct bnxt *bp)
 {
-	struct bnxt_fw_health *health = bp->fw_health;
+	struct bnxt_fw_health *fw_health = bp->fw_health;
 
-	if (!health)
-		return;
+	if (fw_health && !fw_health->fw_reporter)
+		fw_health->fw_reporter = __bnxt_dl_reporter_create(bp, &bnxt_dl_fw_reporter_ops);
+}
 
-	if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) && !all)
-		return;
+void bnxt_dl_fw_reporters_destroy(struct bnxt *bp)
+{
+	struct bnxt_fw_health *fw_health = bp->fw_health;
 
-	if (health->fw_reporter) {
-		devlink_health_reporter_destroy(health->fw_reporter);
-		health->fw_reporter = NULL;
+	if (fw_health && fw_health->fw_reporter) {
+		devlink_health_reporter_destroy(fw_health->fw_reporter);
+		fw_health->fw_reporter = NULL;
 	}
 }
 

drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h

@@ -75,7 +75,7 @@ void bnxt_devlink_health_fw_report(struct bnxt *bp);
 void bnxt_dl_health_fw_status_update(struct bnxt *bp, bool healthy);
 void bnxt_dl_health_fw_recovery_done(struct bnxt *bp);
 void bnxt_dl_fw_reporters_create(struct bnxt *bp);
-void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
+void bnxt_dl_fw_reporters_destroy(struct bnxt *bp);
 int bnxt_dl_register(struct bnxt *bp);
 void bnxt_dl_unregister(struct bnxt *bp);