From: "Xing, Beilei" <beilei.xing@intel.com>
To: "Wu, Wenjun1" <wenjun1.wu@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"Zhang, Yuying" <yuying.zhang@intel.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>
Subject: RE: [PATCH v3] net/cpfl: fix datapath function configuration
Date: Tue, 26 Sep 2023 06:00:25 +0000 [thread overview]
Message-ID: <LV2PR11MB5997682DA2F9C7E06115E0FAF7C3A@LV2PR11MB5997.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230926060455.18614-1-wenjun1.wu@intel.com>
> -----Original Message-----
> From: Wu, Wenjun1 <wenjun1.wu@intel.com>
> Sent: Tuesday, September 26, 2023 2:05 PM
> To: dev@dpdk.org; Zhang, Yuying <yuying.zhang@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: Wu, Wenjun1 <wenjun1.wu@intel.com>
> Subject: [PATCH v3] net/cpfl: fix datapath function configuration
>
> Vector datapath does not support any advanced features for now, so disable
> vector path if TX checksum offload or RX scatter is enabled.
>
> Fixes: 2f39845891e6 ("net/cpfl: add AVX512 data path for single queue
> model")
>
> Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
>
> ---
> v3: fix log typo.
> v2: disable vector path for scatter cases.
> ---
> drivers/net/cpfl/cpfl_rxtx_vec_common.h | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/cpfl/cpfl_rxtx_vec_common.h
> b/drivers/net/cpfl/cpfl_rxtx_vec_common.h
> index d8e9191196..479e1ddcb9 100644
> --- a/drivers/net/cpfl/cpfl_rxtx_vec_common.h
> +++ b/drivers/net/cpfl/cpfl_rxtx_vec_common.h
> @@ -25,7 +25,11 @@
> RTE_ETH_RX_OFFLOAD_TIMESTAMP)
> #define CPFL_TX_NO_VECTOR_FLAGS ( \
> RTE_ETH_TX_OFFLOAD_TCP_TSO | \
> - RTE_ETH_TX_OFFLOAD_MULTI_SEGS)
> + RTE_ETH_TX_OFFLOAD_MULTI_SEGS | \
> + RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | \
> + RTE_ETH_TX_OFFLOAD_SCTP_CKSUM | \
> + RTE_ETH_TX_OFFLOAD_UDP_CKSUM | \
> + RTE_ETH_TX_OFFLOAD_TCP_CKSUM)
>
> static inline int
> cpfl_rx_vec_queue_default(struct idpf_rx_queue *rxq) @@ -81,6 +85,9 @@
> cpfl_rx_vec_dev_check_default(struct rte_eth_dev *dev)
> struct cpfl_rx_queue *cpfl_rxq;
> int i, default_ret, splitq_ret, ret = CPFL_SCALAR_PATH;
>
> + if (dev->data->scattered_rx)
> + return CPFL_SCALAR_PATH;
> +
> for (i = 0; i < dev->data->nb_rx_queues; i++) {
> cpfl_rxq = dev->data->rx_queues[i];
> default_ret = cpfl_rx_vec_queue_default(&cpfl_rxq->base);
> --
> 2.34.1
Acked-by: Beilei Xing <beilei.xing@intel.com>
next prev parent reply other threads:[~2023-09-26 6:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-19 8:32 [PATCH v1] " Wenjun Wu
2023-09-19 8:49 ` [PATCH v2] " Wenjun Wu
2023-09-26 6:04 ` [PATCH v3] " Wenjun Wu
2023-09-26 6:00 ` Xing, Beilei [this message]
2023-09-26 6:04 ` Zhang, Qi Z
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