From: Nithin Dabilpuram <ndabilpuram@marvell.com>
Date: Fri, 21 Jan 2022 12:04:17 +0000 (+0530)
Subject: common/cnxk: fix byte order of frag sizes and infos
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=83e275519c06a3c495db043197f9a174ae10ced6;p=dpdk.git

common/cnxk: fix byte order of frag sizes and infos

Change the byte order of frag sizes and infos to match HW
implementation.

Fixes: 64a73ebd87bd ("common/cnxk: add CPT hardware definitions")
Cc: stable@dpdk.org

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
---

diff --git a/drivers/common/cnxk/hw/cpt.h b/drivers/common/cnxk/hw/cpt.h
index 4d9c89697b..8fbba2c2a4 100644
--- a/drivers/common/cnxk/hw/cpt.h
+++ b/drivers/common/cnxk/hw/cpt.h
@@ -301,10 +301,11 @@ struct cpt_frag_info_s {
 	union {
 		uint64_t u64;
 		struct {
-			union cpt_frag_info f3;
-			union cpt_frag_info f2;
-			union cpt_frag_info f1;
+			/* CPT HW swaps each 8B word implicitly */
 			union cpt_frag_info f0;
+			union cpt_frag_info f1;
+			union cpt_frag_info f2;
+			union cpt_frag_info f3;
 		};
 	} w0;
 
@@ -312,10 +313,11 @@ struct cpt_frag_info_s {
 	union {
 		uint64_t u64;
 		struct {
-			uint16_t frag_size3;
-			uint16_t frag_size2;
-			uint16_t frag_size1;
+			/* CPT HW swaps each 8B word implicitly */
 			uint16_t frag_size0;
+			uint16_t frag_size1;
+			uint16_t frag_size2;
+			uint16_t frag_size3;
 		};
 	} w1;
 };