[dpdk-stable] [PATCH 4/8] net/atlantic: correct offload not supported mask

Xiaolong Ye xiaolong.ye at intel.com
Sat Oct 27 12:40:28 CEST 2018


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

Fixes: 2b1472d7150c ("net/atlantic: implement Tx path")

Cc: pavel.belous at aquantia.com
Cc: stable at dpdk.org
Signed-off-by: Xiaolong Ye <xiaolong.ye at intel.com>
---
 drivers/net/atlantic/atl_rxtx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/atlantic/atl_rxtx.c b/drivers/net/atlantic/atl_rxtx.c
index fd909476c..7a4eaf191 100644
--- a/drivers/net/atlantic/atl_rxtx.c
+++ b/drivers/net/atlantic/atl_rxtx.c
@@ -26,7 +26,7 @@
 	PKT_TX_TCP_SEG)
 
 #define ATL_TX_OFFLOAD_NOTSUP_MASK \
-	(PKT_TX_OFFLOAD_MASK ^ ATL_TX_OFFLOAD_MASK)
+	~(PKT_TX_OFFLOAD_MASK & ATL_TX_OFFLOAD_MASK)
 
 /**
  * Structure associated with each descriptor of the RX ring of a RX queue.
-- 
2.17.1



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