[dpdk-dev] [PATCH v2] net/e1000: build on Windows

[Wang, Haiyue]

> -----Original Message-----
> From: William Tu <u9012063 at gmail.com>
> Sent: Friday, October 8, 2021 21:54
> To: dev at dpdk.org
> Cc: Kadam, Pallavi <pallavi.kadam at intel.com>; david.marchand at redhat.com; Wang, Haiyue
> <haiyue.wang at intel.com>
> Subject: [PATCH v2] net/e1000: build on Windows
> 
> This patch enables building the e1000 driver for Windows.
> I tested using two Windows VM on top of VMware Fusion,
> creating two e1000 devices with device ID 0x10D3,
> verifying rx/tx works correctly using dpdk-testpmd.exe
> rxonly and txonly mode.
> 
> Signed-off-by: William Tu <u9012063 at gmail.com>
> Cc: Haiyue Wang <haiyue.wang at intel.com>
> ---
> A short demo:
> https://youtu.be/UZ9hm2jQa2Y
> 
> Example when running:
> PS C:\dpdk> .\build\app\dpdk-testpmd.exe
> EAL: Detected CPU lcores: 4
> EAL: Detected NUMA nodes: 1
> EAL: Multi-process support is requested, but not available.
> EAL: WARNING: TSC frequency estimated roughly - clock timings may be less accurate.
> EAL: Probe PCI driver: net_e1000_em (8086:10d3) device: 0000:03:00.0 (socket 0)
> EAL: Requested device 0000:1b:00.0 cannot be used
> testpmd: create a new mbuf pool <mb_pool_0>: n=171456, size=2176, socket=0
> testpmd: preferred mempool ops selected: ring_mp_mc
> 
> Warning! port-topology=paired and odd forward ports number, the last port will p
> air with itself.
> Configuring Port 0 (socket 0)
> Port 0: 00:50:56:3A:4D:A6
> Checking link statuses...
> Done
> No commandline core given, start packet forwarding
> allocation mode: native
> Logical Core 1 (socket 0) forwards packets on 1 streams:
>   RX P=0/Q=0 (socket 0) -> TX P=0/Q=0 (socket 0) peer=02:00:00:00:00:00
> 
>   io packet forwarding packets/burst=32
>   nb forwarding cores=1 - nb forwarding ports=1
>   port 0: RX queue number: 1 Tx queue number: 1
>     Rx offloads=0x0 Tx offloads=0x0
>     RX queue: 0
>       RX desc=256 - RX free threshold=0
>       TX desc=256 - TX free threshold=32
>       TX offloads=0x0 - TX RS bit threshold=32
> Press enter to exit
> 
> Telling cores to stop...
> Waiting for lcores to finish...
> 
>   ---------------------- Forward statistics for port 0  ------------------
>   RX-packets: 40361          RX-dropped: 0             RX-total: 40361
>   TX-packets: 40616          TX-dropped: 0             TX-total: 40616
>   ------------------------------------------------------------------------
> 
>   +++++++++++++++ Accumulated forward statistics for all ports+++++++++++
>   RX-packets: 40361          RX-dropped: 0             RX-total: 40361
>   TX-packets: 40616          TX-dropped: 0             TX-total: 40616
>   ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 
> ---
>  doc/guides/nics/e1000em.rst            | 13 +++++++++++++
>  doc/guides/nics/features/e1000.ini     |  1 +
>  doc/guides/rel_notes/release_21_11.rst |  4 ++++
>  drivers/net/e1000/base/e1000_osdep.h   |  2 ++
>  drivers/net/e1000/e1000_ethdev.h       |  1 +
>  drivers/net/e1000/meson.build          |  6 ------
>  6 files changed, 21 insertions(+), 6 deletions(-)
> 

LGTM, thanks!

Acked-by: Haiyue Wang <haiyue.wang at intel.com>

Hi @ Pallavi, What do you think about the patch ?
Your one more ACK will be nice. ;-)

> 
> --
> 2.33.0.windows.2