* [dpdk-dev] [PATCH] net/e1000: add support of Tx multi_segs
@ 2018-05-10 3:56 Wei Dai
0 siblings, 0 replies; only message in thread
From: Wei Dai @ 2018-05-10 3:56 UTC (permalink / raw)
To: wenzhuo.lu; +Cc: dev, Wei Dai
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
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