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From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: qemu-devel@nongnu.org
Cc: damien.hedde@greensocs.com, peter.maydell@linaro.org,
	sstabellini@kernel.org, edgar.iglesias@xilinx.com,
	sai.pavan.boddu@xilinx.com, frasse.iglesias@gmail.com,
	jasowang@redhat.com, alistair@alistair23.me,
	frederic.konrad@adacore.com, qemu-arm@nongnu.org,
	philmd@redhat.com, luc.michel@greensocs.com, figlesia@xilinx.com
Subject: [PATCH v1 0/9] hw/core: stream: Add end-of-packet flag
Date: Thu, 30 Apr 2020 18:24:30 +0200	[thread overview]
Message-ID: <20200430162439.2659-1-edgar.iglesias@gmail.com> (raw)

From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Hi,

When modeling pipelines of processing nodes that communicate
through streaming interfaces (e.g AXI-Stream), some of these
nodes send packets while others may just stream unpacketized data.

The purpose of this series is to add an end-of-packet flag, e.g
what AXI-Stream calls tlast. This is in preparation for modeling
future nodes that may use huge packets that we wouldn't be able
to buffer and also to handle nodes that don't use packets.

Along the way I fixed a few things in the petalinux-ml605 eth setup.

Cheers,
Edgar

Edgar E. Iglesias (9):
  hw/net/xilinx_axienet: Auto-clear PHY Autoneg
  hw/net/xilinx_axienet: Cleanup stream->push assignment
  hw/net/xilinx_axienet: Remove unncessary cast
  hw/dma/xilinx_axidma: Add DMA memory-region property
  hw/core: stream: Add an end-of-packet flag
  hw/net/xilinx_axienet: Handle fragmented packets from DMA
  hw/dma/xilinx_axidma: mm2s: Stream descriptor by descriptor
  hw/dma/xilinx_axidma: s2mm: Support stream fragments
  MAINTAINERS: Add myself as streams maintainer

 include/hw/stream.h     |  5 +--
 hw/core/stream.c        |  4 +--
 hw/dma/xilinx_axidma.c  | 75 ++++++++++++++++++++++++++---------------
 hw/net/xilinx_axienet.c | 63 ++++++++++++++++++++++++----------
 hw/ssi/xilinx_spips.c   |  2 +-
 MAINTAINERS             |  6 ++++
 6 files changed, 106 insertions(+), 49 deletions(-)

-- 
2.20.1



             reply	other threads:[~2020-04-30 16:27 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-30 16:24 Edgar E. Iglesias [this message]
2020-04-30 16:24 ` [PATCH v1 1/9] hw/net/xilinx_axienet: Auto-clear PHY Autoneg Edgar E. Iglesias
2020-05-04 15:29   ` Francisco Iglesias
2020-04-30 16:24 ` [PATCH v1 2/9] hw/net/xilinx_axienet: Cleanup stream->push assignment Edgar E. Iglesias
2020-05-04 15:29   ` Francisco Iglesias
2020-05-05 16:30   ` Alistair Francis
2020-04-30 16:24 ` [PATCH v1 3/9] hw/net/xilinx_axienet: Remove unncessary cast Edgar E. Iglesias
2020-05-04 15:30   ` Francisco Iglesias
2020-05-05 16:30   ` Alistair Francis
2020-04-30 16:24 ` [PATCH v1 4/9] hw/dma/xilinx_axidma: Add DMA memory-region property Edgar E. Iglesias
2020-05-04 15:30   ` Francisco Iglesias
2020-05-05 16:32   ` Alistair Francis
2020-04-30 16:24 ` [PATCH v1 5/9] hw/core: stream: Add an end-of-packet flag Edgar E. Iglesias
2020-05-05 14:20   ` Francisco Iglesias
2020-05-05 16:35   ` Alistair Francis
2020-04-30 16:24 ` [PATCH v1 6/9] hw/net/xilinx_axienet: Handle fragmented packets from DMA Edgar E. Iglesias
2020-05-05 14:20   ` Francisco Iglesias
2020-05-05 14:52   ` Edgar E. Iglesias
2020-04-30 16:24 ` [PATCH v1 7/9] hw/dma/xilinx_axidma: mm2s: Stream descriptor by descriptor Edgar E. Iglesias
2020-05-05 19:57   ` Alistair Francis
2020-04-30 16:24 ` [PATCH v1 8/9] hw/dma/xilinx_axidma: s2mm: Support stream fragments Edgar E. Iglesias
2020-05-05 19:59   ` Alistair Francis
2020-04-30 16:24 ` [PATCH v1 9/9] MAINTAINERS: Add myself as streams maintainer Edgar E. Iglesias
2020-05-05 19:57   ` Alistair Francis

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