net/idpf: fix TSO issue

Message ID 20221109011755.7964-1-beilei.xing@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Qi Zhang
Headers
Series net/idpf: fix TSO issue |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/github-robot: build success github build: passed
ci/iol-mellanox-Performance success Performance Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/intel-Testing success Testing PASS

Commit Message

Xing, Beilei Nov. 9, 2022, 1:17 a.m. UTC
  From: Beilei Xing <beilei.xing@intel.com>

This patch fixes TSO by adding Tx checksum offload.

Fixes: ed5b21acc67e ("net/idpf: support Tx offloading")

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
 drivers/net/idpf/idpf_ethdev.c |  4 ++++
 drivers/net/idpf/idpf_rxtx.c   |  5 +++++
 drivers/net/idpf/idpf_rxtx.h   | 10 +++++++++-
 3 files changed, 18 insertions(+), 1 deletion(-)
  

Comments

Peng, Yuan Nov. 9, 2022, 7:18 a.m. UTC | #1
Tested-by: Peng, Yuan <yuan.peng@intel.com>

> -----Original Message-----
> From: Xing, Beilei <beilei.xing@intel.com>
> Sent: Wednesday, November 9, 2022 9:18 AM
> To: Wu, Jingjing <jingjing.wu@intel.com>
> Cc: dev@dpdk.org; Peng, Yuan <yuan.peng@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>
> Subject: [PATCH] net/idpf: fix TSO issue
> 
> From: Beilei Xing <beilei.xing@intel.com>
> 
> This patch fixes TSO by adding Tx checksum offload.
> 
> Fixes: ed5b21acc67e ("net/idpf: support Tx offloading")
> 
> Signed-off-by: Beilei Xing <beilei.xing@intel.com>
  
Qi Zhang Nov. 9, 2022, 7:24 a.m. UTC | #2
> -----Original Message-----
> From: Peng, Yuan <yuan.peng@intel.com>
> Sent: Wednesday, November 9, 2022 3:19 PM
> To: Xing, Beilei <beilei.xing@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>
> Cc: dev@dpdk.org
> Subject: RE: [PATCH] net/idpf: fix TSO issue
> 
> Tested-by: Peng, Yuan <yuan.peng@intel.com>
> 
> > -----Original Message-----
> > From: Xing, Beilei <beilei.xing@intel.com>
> > Sent: Wednesday, November 9, 2022 9:18 AM
> > To: Wu, Jingjing <jingjing.wu@intel.com>
> > Cc: dev@dpdk.org; Peng, Yuan <yuan.peng@intel.com>; Xing, Beilei
> > <beilei.xing@intel.com>
> > Subject: [PATCH] net/idpf: fix TSO issue
> >
> > From: Beilei Xing <beilei.xing@intel.com>
> >
> > This patch fixes TSO by adding Tx checksum offload.
> >
> > Fixes: ed5b21acc67e ("net/idpf: support Tx offloading")
> >
> > Signed-off-by: Beilei Xing <beilei.xing@intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi
  

Patch

diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index 50aac65daf..54e25390eb 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -71,6 +71,10 @@  idpf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		RTE_ETH_RX_OFFLOAD_TIMESTAMP;
 
 	dev_info->tx_offload_capa =
+		RTE_ETH_TX_OFFLOAD_IPV4_CKSUM		|
+		RTE_ETH_TX_OFFLOAD_UDP_CKSUM		|
+		RTE_ETH_TX_OFFLOAD_TCP_CKSUM		|
+		RTE_ETH_TX_OFFLOAD_SCTP_CKSUM		|
 		RTE_ETH_TX_OFFLOAD_TCP_TSO		|
 		RTE_ETH_TX_OFFLOAD_MULTI_SEGS		|
 		RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
diff --git a/drivers/net/idpf/idpf_rxtx.c b/drivers/net/idpf/idpf_rxtx.c
index bafa007faf..b338a67de7 100644
--- a/drivers/net/idpf/idpf_rxtx.c
+++ b/drivers/net/idpf/idpf_rxtx.c
@@ -1692,6 +1692,8 @@  idpf_splitq_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 
 		if (unlikely((tx_id % 32) == 0))
 			txd->qw1.cmd_dtype |= IDPF_TXD_FLEX_FLOW_CMD_RE;
+		if (ol_flags & IDPF_TX_CKSUM_OFFLOAD_MASK)
+			txd->qw1.cmd_dtype |= IDPF_TXD_FLEX_FLOW_CMD_CS_EN;
 		txq->nb_free = (uint16_t)(txq->nb_free - nb_used);
 		txq->nb_used = (uint16_t)(txq->nb_used + nb_used);
 	}
@@ -2075,6 +2077,9 @@  idpf_singleq_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 			txq->nb_used = 0;
 		}
 
+		if (ol_flags & IDPF_TX_CKSUM_OFFLOAD_MASK)
+			td_cmd |= IDPF_TX_FLEX_DESC_CMD_CS_EN;
+
 		txd->qw1.cmd_dtype |= rte_cpu_to_le_16(td_cmd << IDPF_FLEX_TXD_QW1_CMD_S);
 	}
 
diff --git a/drivers/net/idpf/idpf_rxtx.h b/drivers/net/idpf/idpf_rxtx.h
index a98f0285c8..730dc64ebc 100644
--- a/drivers/net/idpf/idpf_rxtx.h
+++ b/drivers/net/idpf/idpf_rxtx.h
@@ -69,7 +69,15 @@ 
 #define IDPF_MAX_TSO_FRAME_SIZE	262143
 #define IDPF_TX_MAX_MTU_SEG     10
 
-#define IDPF_TX_OFFLOAD_MASK RTE_MBUF_F_TX_TCP_SEG
+#define IDPF_TX_CKSUM_OFFLOAD_MASK (		\
+		RTE_MBUF_F_TX_IP_CKSUM |	\
+		RTE_MBUF_F_TX_L4_MASK |		\
+		RTE_MBUF_F_TX_TCP_SEG)
+
+#define IDPF_TX_OFFLOAD_MASK (			\
+		IDPF_TX_CKSUM_OFFLOAD_MASK |	\
+		RTE_MBUF_F_TX_IPV4 |		\
+		RTE_MBUF_F_TX_IPV6)
 
 #define IDPF_TX_OFFLOAD_NOTSUP_MASK \
 		(RTE_MBUF_F_TX_OFFLOAD_MASK ^ IDPF_TX_OFFLOAD_MASK)