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From: Qiming Yang <qiming.yang@intel.com>
To: dev@dpdk.org
Cc: jingjing.wu@intel.com, Qiming Yang <qiming.yang@intel.com>
Subject: [PATCH] net/i40e: fix vlan insert code redundance
Date: Fri, 10 Feb 2017 09:26:34 +0800	[thread overview]
Message-ID: <1486689994-37746-1-git-send-email-qiming.yang@intel.com> (raw)

This patch removed useless tx_flags in vlan insertion.

Fixes: 4861cde46116 ("i40e: new poll mode driver")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/i40e/i40e_rxtx.c | 8 +-------
 drivers/net/i40e/i40e_rxtx.h | 2 --
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 608685f..b91cd70 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -1026,7 +1026,6 @@ i40e_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 	uint16_t nb_tx;
 	uint32_t td_cmd;
 	uint32_t td_offset;
-	uint32_t tx_flags;
 	uint32_t td_tag;
 	uint64_t ol_flags;
 	uint16_t nb_used;
@@ -1050,7 +1049,6 @@ i40e_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 		td_cmd = 0;
 		td_tag = 0;
 		td_offset = 0;
-		tx_flags = 0;
 
 		tx_pkt = *tx_pkts++;
 		RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf);
@@ -1097,12 +1095,8 @@ i40e_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 
 		/* Descriptor based VLAN insertion */
 		if (ol_flags & (PKT_TX_VLAN_PKT | PKT_TX_QINQ_PKT)) {
-			tx_flags |= tx_pkt->vlan_tci <<
-				I40E_TX_FLAG_L2TAG1_SHIFT;
-			tx_flags |= I40E_TX_FLAG_INSERT_VLAN;
 			td_cmd |= I40E_TX_DESC_CMD_IL2TAG1;
-			td_tag = (tx_flags & I40E_TX_FLAG_L2TAG1_MASK) >>
-						I40E_TX_FLAG_L2TAG1_SHIFT;
+			td_tag = tx_pkt->vlan_tci;
 		}
 
 		/* Always enable CRC offload insertion */
diff --git a/drivers/net/i40e/i40e_rxtx.h b/drivers/net/i40e/i40e_rxtx.h
index 9df8a56..3d4abdc 100644
--- a/drivers/net/i40e/i40e_rxtx.h
+++ b/drivers/net/i40e/i40e_rxtx.h
@@ -38,8 +38,6 @@
  * 32 bits tx flags, high 16 bits for L2TAG1 (VLAN),
  * low 16 bits for others.
  */
-#define I40E_TX_FLAG_L2TAG1_SHIFT 16
-#define I40E_TX_FLAG_L2TAG1_MASK  0xffff0000
 #define I40E_TX_FLAG_CSUM         ((uint32_t)(1 << 0))
 #define I40E_TX_FLAG_INSERT_VLAN  ((uint32_t)(1 << 1))
 #define I40E_TX_FLAG_TSYN         ((uint32_t)(1 << 2))
-- 
2.7.4

             reply	other threads:[~2017-02-10  1:33 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-10  1:26 Qiming Yang [this message]
2017-02-10 10:25 ` [PATCH] net/i40e: fix vlan insert code redundance Ferruh Yigit
2017-02-10 11:21   ` Yang, Qiming
2017-02-13 10:09     ` FW: " Yang, Qiming
2017-02-13 10:14       ` Ferruh Yigit
2017-02-20  5:32 ` [PATCH v2] net/i40e: remove redundant vlan insert code Qiming Yang
2017-02-20 12:55   ` Ferruh Yigit
2017-02-20  5:43 ` Qiming Yang

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