[dpdk-dev] [PATCH 0/5] receive IRQ related patches

Stephen Hemminger stephen at networkplumber.org
Mon May 18 19:40:09 CEST 2015


These are some of the patches to enhance the still as not yet
merged receive interrupt functionality.

The big piece is support of UIO-MSI interrupts which is required
to make the virtio and vmxnet3 receive IRQ functionality work.
After this piece is reviewed, I will send those bits.

Stephen Hemminger (5):
  ethdev: check for rxq interrupt support
  ethdev: remove unnecessary checks
  ethdev: fix errors if RTE_ETHDEV_DEBUG enabled
  uio: new driver with MSI-X support
  uio: integrate MSI-X support

 config/common_linuxapp                             |   1 +
 lib/librte_eal/common/include/rte_pci.h            |   1 +
 lib/librte_eal/linuxapp/Makefile                   |   3 +
 lib/librte_eal/linuxapp/eal/eal_interrupts.c       |  94 +++++-
 lib/librte_eal/linuxapp/eal/eal_pci.c              |   4 +
 lib/librte_eal/linuxapp/eal/eal_pci_uio.c          |  59 +++-
 lib/librte_eal/linuxapp/eal/eal_uio_msi.h          |  26 ++
 .../linuxapp/eal/include/exec-env/rte_interrupts.h |   1 +
 lib/librte_eal/linuxapp/uio_msi/Makefile           |  13 +
 lib/librte_eal/linuxapp/uio_msi/uio_msi.c          | 365 +++++++++++++++++++++
 lib/librte_eal/linuxapp/uio_msi/uio_msi.h          |  22 ++
 lib/librte_ether/rte_ethdev.c                      |  29 +-
 tools/dpdk_nic_bind.py                             |   2 +-
 13 files changed, 580 insertions(+), 40 deletions(-)
 create mode 100644 lib/librte_eal/linuxapp/eal/eal_uio_msi.h
 create mode 100644 lib/librte_eal/linuxapp/uio_msi/Makefile
 create mode 100644 lib/librte_eal/linuxapp/uio_msi/uio_msi.c
 create mode 100644 lib/librte_eal/linuxapp/uio_msi/uio_msi.h

-- 
2.1.4



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