From mboxrd@z Thu Jan  1 00:00:00 1970
From: Xiaolong Ye <xiaolong.ye@intel.com>
Subject: [PATCH 2/8] net/avf: correct offload not supported mask
Date: Sat, 27 Oct 2018 18:40:26 +0800
Message-ID: <20181027104032.10251-3-xiaolong.ye@intel.com>
References: <20181027104032.10251-1-xiaolong.ye@intel.com>
Cc: dev@dpdk.org, stable@dpdk.org, Xiaolong Ye <xiaolong.ye@intel.com>,
 wenzhuo.lu@intel.com
To: Qi Zhang <qi.z.zhang@intel.com>,
	Beilei Xing <beilei.xing@intel.com>
Return-path: <dev-bounces@dpdk.org>
In-Reply-To: <20181027104032.10251-1-xiaolong.ye@intel.com>
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

Previously AVF_TX_OFFLOAD_NOTSUP_MASK is obtained via xor which would lead
to unexpected result, correct it by using a NOT-AND operation.

Fixes: a2b29a7733ef ("net/avf: enable basic Rx Tx")

Cc: wenzhuo.lu@intel.com
Cc: stable@dpdk.org
Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
---
 drivers/net/avf/avf_rxtx.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/avf/avf_rxtx.h b/drivers/net/avf/avf_rxtx.h
index 898d2f387..5583b68be 100644
--- a/drivers/net/avf/avf_rxtx.h
+++ b/drivers/net/avf/avf_rxtx.h
@@ -49,7 +49,7 @@
 		PKT_TX_TCP_SEG)
 
 #define AVF_TX_OFFLOAD_NOTSUP_MASK \
-		(PKT_TX_OFFLOAD_MASK ^ AVF_TX_OFFLOAD_MASK)
+		~(PKT_TX_OFFLOAD_MASK & AVF_TX_OFFLOAD_MASK)
 
 /* HW desc structure, both 16-byte and 32-byte types are supported */
 #ifdef RTE_LIBRTE_AVF_16BYTE_RX_DESC
-- 
2.17.1