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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Qi Zhang <qi.z.zhang@intel.com>, thomas@monjalon.net
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] ethdev: refine doxygen for add UDP tunnel port API
Date: Wed, 27 Jan 2021 11:34:04 +0000
Message-ID: <de4bdfa5-0575-71e9-2932-39f2c52074da@intel.com> (raw)
In-Reply-To: <20210119031905.518082-1-qi.z.zhang@intel.com>

On 1/19/2021 3:19 AM, Qi Zhang wrote:
> Refine the doxygen for rte_eth_dev_udp_tunnel_port_add.
> Add more detail description of the impacted offload functions.
> 
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> ---
> 
> v2:
> - reword doxygen that focus on API impact base on previous discussion.
> 
>   lib/librte_ethdev/rte_ethdev.h | 11 +++++++++++
>   1 file changed, 11 insertions(+)
> 
> diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
> index f758ec837..ab50a7039 100644
> --- a/lib/librte_ethdev/rte_ethdev.h
> +++ b/lib/librte_ethdev/rte_ethdev.h
> @@ -4031,6 +4031,17 @@ rte_eth_dev_rss_hash_conf_get(uint16_t port_id,
>    * to change or add more UDP port for the tunnel. So the offloading function
>    * can take effect on the packets with the specific UDP port.
>    *
> + * The impacted offloading functions include:
> + *
> + * - A specific tunnel type in mbuf->packet_type
> + *
> + * - A rte_flow rule that matches on specific tunnel header
> + *
> + * NOTE: If a packet only has a matched UDP port but don't have a legal tunnel
> + *       header, the packet may still not be recognized as a tunnel packet by
> + *       the device parser, then the related offloading function will not take
> + *       effect.
> + *
>    * @param port_id
>    *   The port identifier of the Ethernet device.
>    * @param tunnel_udp
> 

Hi Thomas, is the v2 good to go?

  reply	other threads:[~2021-01-27 11:34 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-12 11:47 [dpdk-dev] [PATCH] ethdev: refine API description Qi Zhang
2021-01-15 15:51 ` Thomas Monjalon
2021-01-18  4:01   ` Zhang, Qi Z
2021-01-18  9:49     ` Thomas Monjalon
2021-01-19  0:47       ` Zhang, Qi Z
2021-01-19  3:19 ` [dpdk-dev] [PATCH v2] ethdev: refine doxygen for add UDP tunnel port API Qi Zhang
2021-01-27 11:34   ` Ferruh Yigit [this message]
2021-01-27 22:46     ` Thomas Monjalon
2021-02-03 20:02 ` [dpdk-dev] [PATCH v3 1/1] ethdev: refine doxygen comment of UDP tunnel API Thomas Monjalon
2021-02-06 10:40   ` Andrew Rybchenko
2021-02-10 11:20     ` Ferruh Yigit
2021-02-10 19:10       ` Thomas Monjalon

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