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From: Paul Emmerich <emmericp@net.in.tum.de>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 2/3] ixgbe: use crc checksum disable flag
Date: Mon, 15 Feb 2016 17:55:24 +0100	[thread overview]
Message-ID: <1455555325-20046-3-git-send-email-emmericp@net.in.tum.de> (raw)
In-Reply-To: <1455555325-20046-1-git-send-email-emmericp@net.in.tum.de>

Signed-off-by: Paul Emmerich <emmericp@net.in.tum.de>
---
 lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index 57c9430..800e224 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -730,8 +730,9 @@ ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		 * are only set in the last Data Descriptor:
 		 *   - IXGBE_TXD_CMD_RS
 		 */
-		cmd_type_len = IXGBE_ADVTXD_DTYP_DATA |
-			IXGBE_ADVTXD_DCMD_IFCS | IXGBE_ADVTXD_DCMD_DEXT;
+		cmd_type_len = IXGBE_ADVTXD_DTYP_DATA | IXGBE_ADVTXD_DCMD_DEXT;
+		if (!(ol_flags & PKT_TX_NO_CRC_CSUM))
+			cmd_type_len |= IXGBE_ADVTXD_DCMD_IFCS;
 
 #ifdef RTE_LIBRTE_IEEE1588
 		if (ol_flags & PKT_TX_IEEE1588_TMST)
-- 
1.9.1

  parent reply	other threads:[~2016-02-15 16:55 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-15 16:55 [dpdk-dev] [PATCH 0/3] add flag to disable CRC checksum offloading Paul Emmerich
2016-02-15 16:55 ` [dpdk-dev] [PATCH 1/3] add tx crc disable flag Paul Emmerich
2016-03-04  9:18   ` Olivier MATZ
2016-02-15 16:55 ` Paul Emmerich [this message]
2016-02-15 16:55 ` [dpdk-dev] [PATCH 3/3] i40e: use crc checksum " Paul Emmerich
2016-03-02 21:15 ` [dpdk-dev] [PATCH 0/3] add flag to disable CRC checksum offloading Bruce Richardson

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