[dpdk-dev] [PATCH v3 0/5] raw/ifpga/base: An improvement for multi-process

Zhang, Qi Z qi.z.zhang at intel.com
Mon Oct 26 02:04:37 CET 2020



> -----Original Message-----
> From: Zhang, Tianfei <tianfei.zhang at intel.com>
> Sent: Friday, October 23, 2020 5:00 PM
> To: dev at dpdk.org; Xu, Rosen <rosen.xu at intel.com>; Zhang, Qi Z
> <qi.z.zhang at intel.com>
> Cc: Zhang, Tianfei <tianfei.zhang at intel.com>
> Subject: [PATCH v3 0/5] raw/ifpga/base: An improvement for multi-process
> 
> This patches set will improve the ifpga base driver reliability in multi-process
> environment.
> 
> Main changes from v2:
> - Fix typo in some commit log.
> 
> Patch #1: Fix a bug for register and unregister interrupt functions.
> Patch #2: Fix the return value of unsupported interrupt type.
> Patch #3: Fix the return value of ifpga_unregister_msix_irq(), because
> rte_intr_callback_unregister() can return positive as success.
> Patch #4: Clean up the ifpga resource when close the application.
> Patch #5: An improvement of the concurrent in multi-process operation.
> A share memory mechanism and some new mutex will be used for
> multi-process protection.
> 
> 
> Wei Huang (5):
>   raw/ifpga/base: fix interrupt handler instance usage
>   raw/ifpga/base: handle unsupported interrupt type
>   raw/ifpga/base: fix return of IRQ unregister properly
>   raw/ifpga/base: free resources when destroying ifpga device
>   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              |  60 +++--
>  14 files changed, 523 insertions(+), 93 deletions(-)
> 
> --
> 2.17.1
Applied to dpdk-next-net-intel.

Thanks
Qi


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