From: Jacob Keller <jacob.e.keller@intel.com>
Date: Mon, 12 Dec 2016 23:44:15 +0000 (-0800)
Subject: i40e: properly convert le16 value to CPU format
X-Git-Tag: v4.1.12-104.0.20170618_1145~174
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7ceb33ec99f39d670bc2a3678c963ce9b6198327;p=users%2Fjedix%2Flinux-maple.git

i40e: properly convert le16 value to CPU format

This ensures that the pvid which is stored in __le16 format is converted
to the CPU format. This will fix comparison issues on Big Endian
platforms.

Change-ID: I92c80d1315dc2a0f9f095d5a0c48d461beb052ed
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Orabug: 26132523
(cherry picked from commit 5cb259016b4258d7ac53588a01d17da1ceda84b7)
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Brian Maly <brian.maly@oracle.com>
---

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f8e1ca2c1ad48..f53d883b8b6d5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1266,6 +1266,7 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
 					 struct hlist_head *tmp_del_list,
 					 int vlan_filters)
 {
+	s16 pvid = le16_to_cpu(vsi->info.pvid);
 	struct i40e_mac_filter *f, *add_head;
 	struct i40e_new_mac_filter *new;
 	struct hlist_node *h;
@@ -1287,8 +1288,8 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
 
 	/* Update the filters about to be added in place */
 	hlist_for_each_entry(new, tmp_add_list, hlist) {
-		if (vsi->info.pvid && new->f->vlan != vsi->info.pvid)
-			new->f->vlan = vsi->info.pvid;
+		if (pvid && new->f->vlan != pvid)
+			new->f->vlan = pvid;
 		else if (vlan_filters && new->f->vlan == I40E_VLAN_ANY)
 			new->f->vlan = 0;
 		else if (!vlan_filters && new->f->vlan == 0)
@@ -1302,12 +1303,12 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
 		 * order to avoid duplicating code for adding the new filter
 		 * then deleting the old filter.
 		 */
-		if ((vsi->info.pvid && f->vlan != vsi->info.pvid) ||
+		if ((pvid && f->vlan != pvid) ||
 		    (vlan_filters && f->vlan == I40E_VLAN_ANY) ||
 		    (!vlan_filters && f->vlan == 0)) {
 			/* Determine the new vlan we will be adding */
-			if (vsi->info.pvid)
-				new_vlan = vsi->info.pvid;
+			if (pvid)
+				new_vlan = pvid;
 			else if (vlan_filters)
 				new_vlan = 0;
 			else