[dpdk-dev] [PATCH 8/8] net/e1000: correct offload not supported mask
Xiaolong Ye
xiaolong.ye at intel.com
Sat Oct 27 12:40:32 CEST 2018
Previously XXX_TX_OFFLOAD_NOTSUP_MASK is obtained via xor which would lead
to unexpected result, correct it by using a NOT-AND operation.
Fixes: 2b76648872c9 ("net/e1000: add Tx preparation")
Cc: tomaszx.kulasek at intel.com
Cc: stable at dpdk.org
Signed-off-by: Xiaolong Ye <xiaolong.ye at intel.com>
---
drivers/net/e1000/em_rxtx.c | 2 +-
drivers/net/e1000/igb_rxtx.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/e1000/em_rxtx.c b/drivers/net/e1000/em_rxtx.c
index a9cd76518..c3fd2cd6e 100644
--- a/drivers/net/e1000/em_rxtx.c
+++ b/drivers/net/e1000/em_rxtx.c
@@ -55,7 +55,7 @@
PKT_TX_VLAN_PKT)
#define E1000_TX_OFFLOAD_NOTSUP_MASK \
- (PKT_TX_OFFLOAD_MASK ^ E1000_TX_OFFLOAD_MASK)
+ ~(PKT_TX_OFFLOAD_MASK & E1000_TX_OFFLOAD_MASK)
/**
* Structure associated with each descriptor of the RX ring of a RX queue.
diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index 25ff5f68f..055dff102 100644
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -57,7 +57,7 @@
IGB_TX_IEEE1588_TMST)
#define IGB_TX_OFFLOAD_NOTSUP_MASK \
- (PKT_TX_OFFLOAD_MASK ^ IGB_TX_OFFLOAD_MASK)
+ ~(PKT_TX_OFFLOAD_MASK & IGB_TX_OFFLOAD_MASK)
/**
* Structure associated with each descriptor of the RX ring of a RX queue.
--
2.17.1
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