[dpdk-dev] [PATCH v4 0/4] raw/ifpga/base: An inprovement for multi-process

Tianfei zhang tianfei.zhang at intel.com
Wed Sep 23 09:30:09 CEST 2020


This patches set will impove the ifpga base driver reliablity in
multi-process envirment.

Patch #1: Fix a bug for register and unregister interrupt
functions.
Patch #2: Add two functions to free the resouce when we destroy the
opae adapter.
Patch #3: Add function ifpga_rawdev_cleanup() to cleanup all ifpga
raw devices.
Patch #4: An inprovement of the concurrent in multi-process operation.
A share memory mechanism and some new mutex will be used for multi-proces
protection.

Wei Huang (4):
  raw/ifpga/base: fix bug in IRQ functions
  raw/ifpga/base: free resources when destroying ifpga device
  raw/ifpga/base: cleanup ifpga raw devices when process quit
  raw/ifpga/base: enhance driver reliablity in multi-process

 drivers/raw/ifpga/base/ifpga_api.c            |  12 +
 drivers/raw/ifpga/base/ifpga_enumerate.c      |  16 ++
 drivers/raw/ifpga/base/ifpga_enumerate.h      |   1 +
 drivers/raw/ifpga/base/ifpga_fme.c            |  52 +++-
 drivers/raw/ifpga/base/meson.build            |  12 +
 drivers/raw/ifpga/base/opae_hw_api.c          | 250 ++++++++++++++++++
 drivers/raw/ifpga/base/opae_hw_api.h          |  27 +-
 drivers/raw/ifpga/base/opae_i2c.c             |   9 +-
 drivers/raw/ifpga/base/opae_i2c.h             |   1 +
 drivers/raw/ifpga/base/opae_intel_max10.c     | 152 ++++++-----
 drivers/raw/ifpga/base/opae_spi.c             |   4 +
 drivers/raw/ifpga/base/opae_spi.h             |   5 +
 drivers/raw/ifpga/base/opae_spi_transaction.c |  15 +-
 drivers/raw/ifpga/ifpga_rawdev.c              |  69 +++--
 14 files changed, 534 insertions(+), 91 deletions(-)

-- 
2.17.1



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