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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 0/2] add support for buffered tx to ethdev
Date: Fri, 15 Jan 2016 10:12:35 -0800	[thread overview]
Message-ID: <20160115101235.0de03ce1@xeon-e3> (raw)
In-Reply-To: <1452869038-9140-1-git-send-email-tomaszx.kulasek@intel.com>

On Fri, 15 Jan 2016 15:43:56 +0100
Tomasz Kulasek <tomaszx.kulasek@intel.com> wrote:

> Many sample apps include internal buffering for single-packet-at-a-time
> operation. Since this is such a common paradigm, this functionality is
> better suited to being inside the core ethdev API.
> The new APIs in the ethdev library are:
> * rte_eth_tx_buffer - buffer up a single packet for future transmission
> * rte_eth_tx_buffer_flush - flush any unsent buffered packets
> * rte_eth_tx_buffer_set_err_callback - set up a callback to be called in
>   case transmitting a buffered burst fails. By default, we just free the
>   unsent packets.
> 
> As well as these, an additional reference callback is provided, which
> frees the packets (as the default callback does), as well as updating a
> user-provided counter, so that the number of dropped packets can be
> tracked.
> 
> The internal buffering of packets for TX in sample apps is no longer
> needed, so this patchset also replaces this code with calls to the new
> rte_eth_tx_buffer* APIs in:

The pipeline code also has its own implementation of this.

  parent reply	other threads:[~2016-01-15 18:12 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-15 14:43 Tomasz Kulasek
2016-01-15 14:43 ` [dpdk-dev] [PATCH 1/2] ethdev: add buffered tx api Tomasz Kulasek
2016-01-15 18:13   ` Stephen Hemminger
2016-01-15 18:14   ` Stephen Hemminger
2016-01-15 18:44   ` Ananyev, Konstantin
2016-02-02 10:00     ` Kulasek, TomaszX
2016-02-02 13:49       ` Ananyev, Konstantin
2016-02-09 17:02         ` Kulasek, TomaszX
2016-02-09 23:56           ` Ananyev, Konstantin
2016-02-12 11:44             ` Ananyev, Konstantin
2016-02-12 16:40               ` Ivan Boule
2016-02-12 17:33                 ` Bruce Richardson
2016-01-15 14:43 ` [dpdk-dev] [PATCH 2/2] examples: sample apps rework to use " Tomasz Kulasek
2016-01-15 18:12 ` Stephen Hemminger [this message]
2016-02-24 17:08 ` [dpdk-dev] [PATCH v2 0/2] add support for buffered tx to ethdev Tomasz Kulasek
2016-02-24 17:08   ` [dpdk-dev] [PATCH v2 1/2] ethdev: add buffered tx api Tomasz Kulasek
2016-03-08 22:52     ` Thomas Monjalon
2016-03-09 13:36       ` Ananyev, Konstantin
2016-03-09 14:25         ` Thomas Monjalon
2016-03-09 15:23           ` Ananyev, Konstantin
2016-03-09 15:26             ` Thomas Monjalon
2016-03-09 15:32               ` Kulasek, TomaszX
2016-03-09 15:37                 ` Thomas Monjalon
2016-03-09 15:42               ` Ananyev, Konstantin
2016-03-09 15:52                 ` Thomas Monjalon
2016-03-09 16:17                   ` Ananyev, Konstantin
2016-03-09 16:21                     ` Thomas Monjalon
2016-03-09 16:35       ` Kulasek, TomaszX
2016-03-09 17:06         ` Thomas Monjalon
2016-03-09 18:12           ` Kulasek, TomaszX
2016-02-24 17:08   ` [dpdk-dev] [PATCH v2 2/2] examples: rework to use " Tomasz Kulasek
2016-02-25 16:17   ` [dpdk-dev] [PATCH v2 0/2] add support for buffered tx to ethdev Ananyev, Konstantin
2016-03-10 10:57   ` [dpdk-dev] [PATCH v3 " Tomasz Kulasek
2016-03-10 10:57     ` [dpdk-dev] [PATCH v3 1/2] ethdev: add buffered tx api Tomasz Kulasek
2016-03-10 16:23       ` Thomas Monjalon
2016-03-10 17:15         ` Kulasek, TomaszX
2016-03-10 10:57     ` [dpdk-dev] [PATCH v3 2/2] examples: rework to use buffered tx Tomasz Kulasek
2016-03-10 11:31     ` [dpdk-dev] [PATCH v3 0/2] add support for buffered tx to ethdev Ananyev, Konstantin
2016-03-10 16:01       ` Jastrzebski, MichalX K
2016-03-10 17:19     ` [dpdk-dev] [PATCH v4 " Tomasz Kulasek
2016-03-10 17:19       ` [dpdk-dev] [PATCH v4 1/2] ethdev: add buffered tx api Tomasz Kulasek
2016-03-10 17:19       ` [dpdk-dev] [PATCH v4 2/2] examples: rework to use buffered tx Tomasz Kulasek
2016-03-11 16:39       ` [dpdk-dev] [PATCH v4 0/2] add support for buffered tx to ethdev Thomas Monjalon
  -- strict thread matches above, loose matches on Subject: below --
2016-01-15 14:26 [dpdk-dev] [PATCH " Tomasz Kulasek
2016-01-15 14:58 ` Kulasek, TomaszX

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