From: "Wang, Haiyue" <haiyue.wang@intel.com>
To: "Guo, Junfeng" <junfeng.guo@intel.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] net/ice: add support for Auxiliary IP Offset Rx descriptor
Date: Mon, 31 Aug 2020 05:33:37 +0000 [thread overview]
Message-ID: <BN8PR11MB379501630F89E7E9BAC1F3FBF7510@BN8PR11MB3795.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20200826032141.333400-1-junfeng.guo@intel.com>
> -----Original Message-----
> From: Guo, Junfeng <junfeng.guo@intel.com>
> Sent: Wednesday, August 26, 2020 11:22
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>
> Cc: dev@dpdk.org; Wang, Haiyue <haiyue.wang@intel.com>; Guo, Junfeng <junfeng.guo@intel.com>
> Subject: [PATCH] net/ice: add support for Auxiliary IP Offset Rx descriptor
>
> Add RXDID #25 to support Auxiliary IP Offset Rx descriptor, including
> FlexiMD.4: Outer/Single IPv4 Header offset
> FlexiMD.5: Outer/Single IPv6 Header offset
> And parse the valid IP Offset into mbuf by flexible descriptor
> section via devargs "proto_xtr" with "proto_xtr=ip_offset".
>
> This patch depends on:
> commit e0c8ed904083 (net/ice: optimize the FlexiMD hardware check)
>
> Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
> ---
> doc/guides/nics/ice.rst | 14 ++++-
> drivers/net/ice/base/ice_lan_tx_rx.h | 1 +
> drivers/net/ice/ice_ethdev.c | 10 +++-
> drivers/net/ice/ice_ethdev.h | 1 +
> drivers/net/ice/ice_rxtx.c | 77 +++++++++++++++++--------
> drivers/net/ice/rte_pmd_ice.h | 13 +++++
> drivers/net/ice/rte_pmd_ice_version.map | 1 +
> 7 files changed, 90 insertions(+), 27 deletions(-)
>
[...]
> + /**
> + * No need to check XTR_MD.#_VLD bit in Status/Error fields for
> + * Protocol Offset according to CPK HAS 7.9.8.
> + */
These comments are no need, since HAS doc session is internal information, and the
code is clean enough: if (chk_valid) ... else...
> + if (rte_le_to_cpu_16(desc->flex_ts.flex.aux0) != 0xFFFF)
> + metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0);
> + else if (rte_le_to_cpu_16(desc->flex_ts.flex.aux1) != 0xFFFF)
> + metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux1);
Others,
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
> 2.25.1
next prev parent reply other threads:[~2020-08-31 5:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-26 3:21 Junfeng Guo
2020-08-31 5:33 ` Wang, Haiyue [this message]
2020-08-31 5:46 ` Zhang, Qi Z
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