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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>, dev@dpdk.org
Cc: Thomas Monjalon <thomas@monjalon.net>,
	David Marchand <david.marchand@redhat.com>
Subject: Re: [dpdk-dev] [PATCH v4 0/3] net/pcap: build on Windows
Date: Fri, 16 Apr 2021 18:22:04 +0100	[thread overview]
Message-ID: <b3c127a9-e1c6-3320-5c2f-9cd320f63811@intel.com> (raw)
In-Reply-To: <20210415221055.1575-1-dmitry.kozliuk@gmail.com>

On 4/15/2021 11:10 PM, Dmitry Kozlyuk wrote:
> Most modern and actively maintained distribution of libpcap for Windows
> is Npcap [1]. It currently doesn't provide a pkg-config file [2].
> By default it is installed to C:\Program Files\Npcap and can be located
> using standard environment variables [3]:
> 
>      $env:C_INCLUDE_PATH += ";C:\Program Files\Npcap"
>      $env:LIBRARY_PATH += ";C:\Program Files\Npcap\Lib\x64"     # MinGW
>      $env:LINK += ' /LIBPATH:"C:\Program Files\Npcap\Lib\x64"'  # Clang
> 
> The following libpcap.pc also works if placed in PKG_CONFIG_PATH:
> 
>      prefix="C:/Program Files/Npcap"
>      Name: libpcap
>      Version: 1.10
>      Description: Platform-independent network traffic capture library
>      Cflags: -I${prefix}/Include
>      Libs: -L${prefix}/Lib/x64 -lwpcap
> 
> Example of collecting packets from an interface to a file:
> 
>      .\build\examples\dpdk-skeleton.exe `
>          --vdev "eth_pcap0,iface=\Device\NPF_{DDD48985-A77C-4FC9-AF48-61E547C8797E}" `
>          --vdev "eth_pcap1,tx_pcap=capture.pcap"
> 
> Interface name can be obtained as follows, with Wireshark installed:
> 
>      & "C:\Program Files\Wireshark\tshark.exe" -D
> 
> Implementation in "pcap_osdep_windows.c" does some guesswork to convert
> between variants of an interface name. Microsoft experts and interested
> users, please take a look and/or give it a try in your environment.
> 
> [1]: https://nmap.org/npcap
> [2]: https://github.com/nmap/npcap/issues/299
> [3]: https://mesonbuild.com/Reference-manual.html#compiler-object
> 
> v4:
>      * Change libpcap discovery to work without dependent patch.
>      * Fix memory leak in osdep_iface_mac_get (in v3, actually).
>      * rte_os_internal.h -> rte_os_shim.h in patch 3/3.
> 
> Dmitry Kozlyuk (3):
>    eal/windows: add timespec_get shim for MinGW
>    net/pcap: move OS-dependent code to separate files
>    net/pcap: build on Windows
> 


Hi Dmitry,

Since the dependent patches merged, I checked/tested the set and it looks good 
to me, pcap patch already has my review tag.

But not able to test the pcap on Windows. Because if Windows & eal part of the 
patch, I am delegating it to Thomas in patchwork.

>   config/meson.build                            |   5 +-
>   doc/guides/rel_notes/release_21_05.rst        |   4 +
>   drivers/net/pcap/meson.build                  |  16 +--
>   .../pcap/{rte_eth_pcap.c => pcap_ethdev.c}    | 109 +++-------------
>   drivers/net/pcap/pcap_osdep.h                 |  18 +++
>   drivers/net/pcap/pcap_osdep_freebsd.c         |  59 +++++++++
>   drivers/net/pcap/pcap_osdep_linux.c           |  42 +++++++
>   drivers/net/pcap/pcap_osdep_windows.c         | 118 ++++++++++++++++++
>   lib/librte_eal/windows/include/rte_os_shim.h  |  32 +++++
>   9 files changed, 304 insertions(+), 99 deletions(-)
>   rename drivers/net/pcap/{rte_eth_pcap.c => pcap_ethdev.c} (95%)
>   create mode 100644 drivers/net/pcap/pcap_osdep.h
>   create mode 100644 drivers/net/pcap/pcap_osdep_freebsd.c
>   create mode 100644 drivers/net/pcap/pcap_osdep_linux.c
>   create mode 100644 drivers/net/pcap/pcap_osdep_windows.c
> 


  parent reply	other threads:[~2021-04-16 17:22 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-14  1:20 [dpdk-dev] [PATCH 0/6] " Dmitry Kozlyuk
2021-02-14  1:20 ` [dpdk-dev] [PATCH 1/6] eal: add internal API for current time Dmitry Kozlyuk
2021-03-01 22:31   ` Nick Connolly
2021-03-01 22:36     ` Nick Connolly
2021-02-14  1:20 ` [dpdk-dev] [PATCH 2/6] net/pcap: fix format string Dmitry Kozlyuk
2021-03-01 22:33   ` Nick Connolly
2021-02-14  1:20 ` [dpdk-dev] [PATCH 3/6] net/pcap: move OS-dependent code to separate files Dmitry Kozlyuk
2021-02-14  1:20 ` [dpdk-dev] [PATCH 4/6] net/pcap: add libpcap wrappers Dmitry Kozlyuk
2021-02-14  1:20 ` [dpdk-dev] [PATCH 5/6] config: discover libpcap on Windows Dmitry Kozlyuk
2021-02-14  1:20 ` [dpdk-dev] [PATCH 6/6] net/pcap: build " Dmitry Kozlyuk
2021-02-14  2:16 ` [dpdk-dev] [PATCH v2 0/6] " Dmitry Kozlyuk
2021-02-14  2:16   ` [dpdk-dev] [PATCH v2 1/6] eal: add internal API for current time Dmitry Kozlyuk
2021-03-01 22:39     ` Nick Connolly
2021-03-05 17:50     ` Jie Zhou
2021-03-16  9:18     ` Thomas Monjalon
2021-03-16 18:59     ` Stephen Hemminger
2021-03-16 20:07       ` Dmitry Kozlyuk
2021-03-17  9:50         ` Morten Brørup
2021-02-14  2:16   ` [dpdk-dev] [PATCH v2 2/6] net/pcap: fix format string Dmitry Kozlyuk
2021-02-25 14:45     ` Ferruh Yigit
2021-03-02 11:48       ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2021-02-14  2:16   ` [dpdk-dev] [PATCH v2 3/6] net/pcap: move OS-dependent code to separate files Dmitry Kozlyuk
2021-02-25 14:51     ` Ferruh Yigit
2021-02-25 16:05       ` Dmitry Kozlyuk
2021-02-14  2:16   ` [dpdk-dev] [PATCH v2 4/6] net/pcap: add libpcap wrappers Dmitry Kozlyuk
2021-02-25 14:59     ` Ferruh Yigit
2021-02-25 19:04       ` Dmitry Kozlyuk
2021-02-25 20:31         ` Nick Connolly
2021-02-25 23:10           ` Dmitry Kozlyuk
2021-03-01 21:43             ` Nick Connolly
2021-03-01 23:05               ` Dmitry Kozlyuk
2021-03-01 23:23                 ` Dmitry Kozlyuk
2021-03-02 11:22                 ` Nick Connolly
2021-03-03 16:32                   ` Dmitry Kozlyuk
2021-03-03 16:47                     ` Ferruh Yigit
2021-03-03 18:19                       ` Dmitry Kozlyuk
2021-03-03 19:30                         ` Ferruh Yigit
2021-03-03 23:03                           ` Dmitry Kozlyuk
2021-02-14  2:16   ` [dpdk-dev] [PATCH v2 5/6] config: discover libpcap on Windows Dmitry Kozlyuk
2021-02-25 15:02     ` Ferruh Yigit
2021-02-25 16:04       ` Dmitry Kozlyuk
2021-02-25 16:33         ` Bruce Richardson
2021-02-25 17:42           ` Dmitry Kozlyuk
2021-03-16  9:16             ` Thomas Monjalon
2021-03-16  9:37               ` Dmitry Kozlyuk
2021-02-14  2:16   ` [dpdk-dev] [PATCH v2 6/6] net/pcap: build " Dmitry Kozlyuk
2021-03-24  0:50   ` [dpdk-dev] [PATCH v3 0/3] " Dmitry Kozlyuk
2021-03-24  0:50     ` [dpdk-dev] [PATCH v3 1/3] eal/windows: add timespec_get shim for MinGW Dmitry Kozlyuk
2021-03-24  0:50     ` [dpdk-dev] [PATCH v3 2/3] net/pcap: move OS-dependent code to separate files Dmitry Kozlyuk
2021-03-24  0:50     ` [dpdk-dev] [PATCH v3 3/3] net/pcap: build on Windows Dmitry Kozlyuk
2021-04-09 10:51     ` [dpdk-dev] [PATCH v3 0/3] " Ferruh Yigit
2021-04-09 11:03       ` Dmitry Kozlyuk
2021-04-09 11:24         ` Ferruh Yigit
2021-04-15 22:10     ` [dpdk-dev] [PATCH v4 " Dmitry Kozlyuk
2021-04-15 22:10       ` [dpdk-dev] [PATCH v4 1/3] eal/windows: add timespec_get shim for MinGW Dmitry Kozlyuk
2021-04-15 22:10       ` [dpdk-dev] [PATCH v4 2/3] net/pcap: move OS-dependent code to separate files Dmitry Kozlyuk
2021-04-15 22:10       ` [dpdk-dev] [PATCH v4 3/3] net/pcap: build on Windows Dmitry Kozlyuk
2021-04-19 21:05         ` Tyler Retzlaff
2021-04-16 17:22       ` Ferruh Yigit [this message]
2021-04-20 22:20       ` [dpdk-dev] [PATCH v4 0/3] " Thomas Monjalon
2021-04-21 14:53         ` Dmitry Kozlyuk
2021-04-21 18:12           ` Thomas Monjalon
2021-04-21 19:33       ` [dpdk-dev] [PATCH v5 " Dmitry Kozlyuk
2021-04-21 19:33         ` [dpdk-dev] [PATCH v5 1/3] eal: add timespec_get shim Dmitry Kozlyuk
2021-04-21 19:33         ` [dpdk-dev] [PATCH v5 2/3] net/pcap: move OS-dependent code to separate files Dmitry Kozlyuk
2021-04-21 19:33         ` [dpdk-dev] [PATCH v5 3/3] net/pcap: build on Windows Dmitry Kozlyuk
2021-04-21 21:54         ` [dpdk-dev] [PATCH v5 0/3] " Thomas Monjalon

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