All of lore.kernel.org
 help / color / mirror / Atom feed
From: Aaron Conole <aconole@redhat.com>
To: "Ananyev\, Konstantin" <konstantin.ananyev@intel.com>
Cc: "Pattan\, Reshma" <reshma.pattan@intel.com>,
	"dev\@dpdk.org" <dev@dpdk.org>
Subject: Re: [PATCH v6 5/8] lib/librte_pdump: add new library for packet capturing support
Date: Thu, 09 Jun 2016 13:23:51 -0400	[thread overview]
Message-ID: <f7ttwh2numw.fsf@redhat.com> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB97725836B6DAC0@irsmsx105.ger.corp.intel.com> (Konstantin Ananyev's message of "Thu, 9 Jun 2016 16:05:34 +0000")

"Ananyev, Konstantin" <konstantin.ananyev@intel.com> writes:

>> -----Original Message-----
>> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Aaron Conole
>> Sent: Thursday, June 09, 2016 4:59 PM
>> To: Pattan, Reshma
>> Cc: dev@dpdk.org
>> Subject: Re: [dpdk-dev] [PATCH v6 5/8] lib/librte_pdump: add new
> library for packet capturing support
>> 
>> Reshma Pattan <reshma.pattan@intel.com> writes:
>> 
>> > Added new library for packet capturing support.
>> >
>> > Added public api rte_pdump_init, applications should call
>> > this as part of their application setup to have packet
>> > capturing framework ready.
>> >
>> > Added public api rte_pdump_uninit to uninitialize the packet
>> > capturing framework.
>> >
>> > Added public apis rte_pdump_enable and rte_pdump_disable to
>> > enable and disable packet capturing on specific port and queue.
>> >
>> > Added public apis rte_pdump_enable_by_deviceid and
>> > rte_pdump_disable_by_deviceid to enable and disable packet
>> > capturing on a specific device (pci address or name) and queue.
>> >
>> > Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
>> > ---
>> > +
>> > +int
>> > +rte_pdump_init(void)
>> 
>> Would you be opposed to having an argument here which takes a path to
>> the server socket?  That way the application can have some control over
>> the server socket location rather than using the guesses from
>> pdump_get_socket_path.
>
> I suppose it is better to keep IPC mechanism details internal for the
> pdump library.
> That way upper layer don't need to know what is that and write the
> code to open/maintain it.
> Again, that gives pdump library a freedom to change it (if needed) or
> possibly introduce some alternatives.
> Konstantin
>

How does the application change it?  The details do matter here, as some
applications (ex: openvswitch) have specific policies on which files
files get opened and where those files exist.  That has impact on things
like selinux and other access control technology.

If I missed the API that lets apps redirect the output, please correct me,
but so far I don't think I've missed it.  pdump still can change a
default, but it would be good to give a method for guiding the final
choice of file to open.

-Aaron

  reply	other threads:[~2016-06-09 17:23 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-06 10:55 [PATCH 0/5] add packet capture framework Reshma Pattan
2016-05-06 10:55 ` [PATCH 1/5] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-05-06 10:55 ` [PATCH 2/5] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-05-06 10:55 ` [PATCH 3/5] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-05-06 10:55 ` [PATCH 4/5] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-05-06 10:55 ` [PATCH 5/5] doc: update doc for packet capture framework Reshma Pattan
2016-05-10  9:39 ` [PATCHv2 0/5] add " Reshma Pattan
2016-05-10  9:39   ` [PATCHv2 1/5] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-05-10  9:39   ` [PATCHv2 2/5] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-05-10  9:40   ` [PATCHv2 3/5] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-05-10  9:40   ` [PATCHv2 4/5] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-05-10  9:40   ` [PATCHv2 5/5] doc: update doc for packet capture framework Reshma Pattan
2016-05-10 10:13   ` [PATCHv2 0/5] add " Remy Horton
2016-05-17 16:37   ` [PATCH v3 0/8] " Reshma Pattan
2016-05-17 16:37     ` [PATCH v3 1/8] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-05-17 16:37     ` [PATCH v3 2/8] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-05-17 16:37     ` [PATCH v3 3/8] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-05-17 16:37     ` [PATCH v3 4/8] librte_ether: make rte_eth_dev_get_port_by_name api public Reshma Pattan
2016-05-17 16:37     ` [PATCH v3 5/8] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-05-17 16:37     ` [PATCH v3 6/8] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-05-17 16:37     ` [PATCH v3 7/8] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-05-17 16:37     ` [PATCH v3 8/8] doc: update doc for packet capture framework Reshma Pattan
2016-05-23 21:38     ` [PATCH v4 0/9] add " Reshma Pattan
2016-05-23 21:38       ` [PATCH v4 1/9] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-05-23 21:38       ` [PATCH v4 2/9] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-05-23 21:38       ` [PATCH v4 3/9] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-05-23 22:24         ` Stephen Hemminger
2016-05-24  8:09           ` Pattan, Reshma
2016-05-23 21:38       ` [PATCH v4 4/9] librte_ether: make rte_eth_dev_get_port_by_name api public Reshma Pattan
2016-05-23 21:38       ` [PATCH v4 5/9] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-05-27 13:39         ` Ananyev, Konstantin
2016-05-27 14:54           ` Pattan, Reshma
2016-05-27 15:25             ` Ananyev, Konstantin
2016-05-31 14:55               ` Pattan, Reshma
2016-05-31 15:00           ` Pattan, Reshma
2016-05-23 21:38       ` [PATCH v4 6/9] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-05-27 15:21         ` Ananyev, Konstantin
2016-05-31 14:50           ` Pattan, Reshma
2016-05-31 17:21             ` Ananyev, Konstantin
2016-06-02 12:31               ` Pattan, Reshma
2016-06-02 14:22                 ` Ananyev, Konstantin
2016-05-23 21:38       ` [PATCH v4 7/9] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-05-23 21:38       ` [PATCH v4 8/9] doc: update doc for packet capture framework Reshma Pattan
2016-05-23 21:38       ` [PATCH v4 9/9] doc: announce ABI change for rte_eth_dev_info structure Reshma Pattan
2016-05-26  8:15       ` [PATCH v4 0/9] add packet capture framework Thomas Monjalon
2016-06-08 13:38       ` [PATCH v5 " Reshma Pattan
2016-06-08 13:38         ` [PATCH v5 1/9] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-06-08 13:38         ` [PATCH v5 2/9] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-06-08 13:38         ` [PATCH v5 3/9] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-06-08 13:38         ` [PATCH v5 4/9] librte_ether: make rte_eth_dev_get_port_by_name rte_eth_dev_get_name_by_port public Reshma Pattan
2016-06-08 13:38         ` [PATCH v5 5/9] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-06-08 13:38         ` [PATCH v5 6/9] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-06-08 13:38         ` [PATCH v5 7/9] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-06-08 13:38         ` [PATCH v5 8/9] doc: update doc for packet capture framework Reshma Pattan
2016-06-08 16:02           ` Mcnamara, John
2016-06-08 13:38         ` [PATCH v5 9/9] doc: announce ABI change for rte_eth_dev_info structure Reshma Pattan
2016-06-08 16:15           ` Mcnamara, John
2016-06-09  8:50         ` [PATCH v6 0/8] add packet capture framework Reshma Pattan
2016-06-09  8:50           ` [PATCH v6 1/8] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-06-09  8:50           ` [PATCH v6 2/8] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-06-09  8:50           ` [PATCH v6 3/8] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-06-09  8:50           ` [PATCH v6 4/8] librte_ether: make rte_eth_dev_get_port_by_name rte_eth_dev_get_name_by_port public Reshma Pattan
2016-06-09  8:50           ` [PATCH v6 5/8] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-06-09 15:59             ` Aaron Conole
2016-06-09 16:05               ` Ananyev, Konstantin
2016-06-09 17:23                 ` Aaron Conole [this message]
2016-06-09 19:32                   ` Ananyev, Konstantin
2016-06-09 19:56                     ` Aaron Conole
2016-06-10 16:22               ` Pattan, Reshma
2016-06-09  8:50           ` [PATCH v6 6/8] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-06-09  8:50           ` [PATCH v6 7/8] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-06-09  8:50           ` [PATCH v6 8/8] doc: update doc for packet capture framework Reshma Pattan
2016-06-09 16:10           ` [PATCH v7 0/8] add " Reshma Pattan
2016-06-09 16:10             ` [PATCH v7 1/8] librte_ether: protect add/remove of rxtx callbacks with spinlocks Reshma Pattan
2016-06-09 16:10             ` [PATCH v7 2/8] librte_ether: add new api rte_eth_add_first_rx_callback Reshma Pattan
2016-06-09 16:10             ` [PATCH v7 3/8] librte_ether: add new fields to rte_eth_dev_info struct Reshma Pattan
2016-06-09 16:10             ` [PATCH v7 4/8] librte_ether: make rte_eth_dev_get_port_by_name rte_eth_dev_get_name_by_port public Reshma Pattan
2016-06-09 16:10             ` [PATCH v7 5/8] lib/librte_pdump: add new library for packet capturing support Reshma Pattan
2016-06-09 16:10             ` [PATCH v7 6/8] app/pdump: add pdump tool for packet capturing Reshma Pattan
2016-06-09 16:10             ` [PATCH v7 7/8] app/test-pmd: add pdump initialization uninitialization Reshma Pattan
2016-06-09 16:10             ` [PATCH v7 8/8] doc: update doc for packet capture framework Reshma Pattan
2016-06-09 17:34             ` [PATCH v7 0/8] add " Ananyev, Konstantin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=f7ttwh2numw.fsf@redhat.com \
    --to=aconole@redhat.com \
    --cc=dev@dpdk.org \
    --cc=konstantin.ananyev@intel.com \
    --cc=reshma.pattan@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.