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From: Wei Dai <wei.dai@intel.com>
To: wenzhuo.lu@intel.com
Cc: dev@dpdk.org, Wei Dai <wei.dai@intel.com>
Subject: [dpdk-dev] [PATCH] net/e1000: add support of Tx multi_segs
Date: Thu, 10 May 2018 11:56:50 +0800	[thread overview]
Message-ID: <1525924610-30776-1-git-send-email-wei.dai@intel.com> (raw)

This feature has been confirmed with testpmd:
testpmd> set fwd txonly
testpmd> port stop all
testpmd> port config all txd 1024
testpmd> set txsplit on
testpmd> set txpkts 70,80,90,100
testpmd> start
It can be observed at peer port that UDP packets
with UDP data length 298 bytes.

Signed-off-by: Wei Dai <wei.dai@intel.com>
---
 drivers/net/e1000/igb_rxtx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index 128ed0b..5f729f2 100644
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -1460,7 +1460,8 @@ igb_get_tx_port_offloads_capa(struct rte_eth_dev *dev)
 			  DEV_TX_OFFLOAD_UDP_CKSUM   |
 			  DEV_TX_OFFLOAD_TCP_CKSUM   |
 			  DEV_TX_OFFLOAD_SCTP_CKSUM  |
-			  DEV_TX_OFFLOAD_TCP_TSO;
+			  DEV_TX_OFFLOAD_TCP_TSO     |
+			  DEV_TX_OFFLOAD_MULTI_SEGS;
 
 	return rx_offload_capa;
 }
-- 
2.7.5

                 reply	other threads:[~2018-05-10  4:16 UTC|newest]

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