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From: Didier Pallard <didier.pallard@6wind.com>
To: dev@dpdk.org
Cc: stable@dpdk.org
Subject: [dpdk-dev] [PATCH] net/i40e: revert fix offload not supported mask
Date: Tue, 11 Dec 2018 18:25:01 +0100	[thread overview]
Message-ID: <20181211172501.31467-1-didier.pallard@6wind.com> (raw)

This reverts
commit 09a62d75691f ("net/i40e: fix offload not supported mask")

Contrary to what is said in above patch commit log,
I40E_TX_OFFLOAD_NOTSUP_MASK is the mask of Tx offload bits that are part
of PKT_TX_OFFLOAD_MASK but not included in I40E_TX_OFFLOAD_MASK.
Above patch erroneously includes all PKT_RX_OFFLOAD_ bits in the
I40E_TX_OFFLOAD_NOTSUP_MASK, this is not what is expected.
Restore the initial xor that gives the expected result.

Fixes: 09a62d75691f ("net/i40e: fix offload not supported mask")
Cc: stable@dpdk.org
Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
---
 drivers/net/i40e/i40e_rxtx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index e1152ff0ea58..ab74a488f88b 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -69,7 +69,7 @@
 		I40E_TX_IEEE1588_TMST)
 
 #define I40E_TX_OFFLOAD_NOTSUP_MASK \
-		~(PKT_TX_OFFLOAD_MASK & I40E_TX_OFFLOAD_MASK)
+		(PKT_TX_OFFLOAD_MASK ^ I40E_TX_OFFLOAD_MASK)
 
 static inline void
 i40e_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union i40e_rx_desc *rxdp)
-- 
2.11.0

             reply	other threads:[~2018-12-11 17:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-11 17:25 Didier Pallard [this message]
2018-12-11 22:01 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2018-12-12  3:03   ` Zhang, Qi Z
2018-12-12  6:17   ` Ye Xiaolong
2018-12-13  9:47 ` [dpdk-dev] " Zhang, Qi Z

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