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[RFC,v2,11/18] lpfc: vmid: cleanup vmid resources

Message ID 1603093393-12875-12-git-send-email-muneendra.kumar@broadcom.com (mailing list archive)
State New, archived
Headers show
Series [RFC,v2,01/18] cgroup: Added cgroup_get_from_kernfs_id | expand

Commit Message

Muneendra Kumar Oct. 19, 2020, 7:43 a.m. UTC 
From: Gaurav Srivastava <gaurav.srivastava@broadcom.com>

The patch cleans up the vmid resources and stops the timer.

Signed-off-by: Gaurav Srivastava  <gaurav.srivastava@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>

---
v2:
Ported the patch on top of 5.10/scsi-queue
---
 drivers/scsi/lpfc/lpfc_init.c |  4 ++++
 drivers/scsi/lpfc/lpfc_scsi.c | 21 +++++++++++++++++++++
 2 files changed, 25 insertions(+)
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Patch

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index e32d69515586..88777875f4b8 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2843,6 +2843,10 @@  lpfc_cleanup(struct lpfc_vport *vport)
 	if (phba->link_state > LPFC_LINK_DOWN)
 		lpfc_port_link_failure(vport);
 
+	/* cleanup vmid resources */
+	if (lpfc_is_vmid_enabled(phba))
+		lpfc_vmid_vport_cleanup(vport);
+
 	list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
 		if (!NLP_CHK_NODE_ACT(ndlp)) {
 			ndlp = lpfc_enable_node(vport, ndlp,
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 5e802c8b22a9..7bc1fd69b715 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -4711,6 +4711,27 @@  lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
 	return 0;
 }
 
+/*
+ * lpfc_vmid_vport_cleanup - cleans up the resources associated with a vports
+ * @vport: The virtual port for which this call is being executed.
+ */
+void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport)
+{
+	/* delete the timer */
+	if (vport->port_type == LPFC_PHYSICAL_PORT)
+		del_timer_sync(&vport->phba->inactive_vmid_poll);
+
+	/* free the resources */
+	kfree(vport->qfpa_res);
+	kfree(vport->vmid_priority.vmid_range);
+	kfree(vport->vmid);
+
+	/* reset variables */
+	vport->qfpa_res = NULL;
+	vport->vmid_priority.vmid_range = NULL;
+	vport->vmid = NULL;
+	vport->cur_vmid_cnt = 0;
+}
 
 /**
  * lpfc_abort_handler - scsi_host_template eh_abort_handler entry point