[dpdk-dev] [PATCH v6 1/5] iFPGA: Add Intel FPGA BUS Library

[Shreyansh Jain]

On Thursday 26 April 2018 03:13 PM, Xu, Rosen wrote:
> From: Rosen Xu <rosen.xu at intel.com>
> 
> Defined FPGA-BUS for Acceleration Drivers of AFUs
> 1. FPGA PCI Scan (1st Scan) follows DPDK UIO/VFIO PCI Scan Process,
> probe Intel FPGA Rawdev Driver.
> 2. AFU Scan(2nd Scan) bind DPDK driver to FPGA Partial-Bitstream.
> This scan is trigged by hotplug of IFPGA Rawdev probe, in this scan
> the AFUs will be created and their drivers are also probed.
> 
> Signed-off-by: Rosen Xu <rosen.xu at intel.com>
> Signed-off-by: Figo zhang <tianfei.zhang at intel.com>
> ---
>   config/common_base                          |   5 +
>   drivers/bus/Makefile                        |   1 +
>   drivers/bus/ifpga/Makefile                  |  32 ++
>   drivers/bus/ifpga/ifpga_bus.c               | 503 ++++++++++++++++++++++++++++
>   drivers/bus/ifpga/ifpga_common.c            |  88 +++++
>   drivers/bus/ifpga/ifpga_common.h            |  18 +
>   drivers/bus/ifpga/ifpga_logs.h              |  31 ++
>   drivers/bus/ifpga/meson.build               |   6 +
>   drivers/bus/ifpga/rte_bus_ifpga.h           | 168 ++++++++++
>   drivers/bus/ifpga/rte_bus_ifpga_version.map |  10 +
>   drivers/bus/meson.build                     |   2 +-
>   mk/rte.app.mk                               |   2 +
>   12 files changed, 865 insertions(+), 1 deletion(-)
>   create mode 100644 drivers/bus/ifpga/Makefile
>   create mode 100644 drivers/bus/ifpga/ifpga_bus.c
>   create mode 100644 drivers/bus/ifpga/ifpga_common.c
>   create mode 100644 drivers/bus/ifpga/ifpga_common.h
>   create mode 100644 drivers/bus/ifpga/ifpga_logs.h
>   create mode 100644 drivers/bus/ifpga/meson.build
>   create mode 100644 drivers/bus/ifpga/rte_bus_ifpga.h
>   create mode 100644 drivers/bus/ifpga/rte_bus_ifpga_version.map
> 

Hello Rosen,

While compiling this series with meson, I found following warnings:

--->8---
3d/1& [shreyansh:~/build/DPDK/00_dpdk/ifpga-build]↥ master(6)+* ± ninja
[335/949] Compiling C object 
'drivers/tmp_rte_bus_ifpga at sta/bus_ifpga_ifpga_bus.c.o'.
../drivers/bus/ifpga/ifpga_bus.c: In function ‘rte_ifpga_scan’:
../drivers/bus/ifpga/ifpga_bus.c:217:2: warning: ‘rte_devargs_next’ is 
deprecated: Symbol is not yet part of stable ABI [-Wdeprecated-declarations]
   RTE_EAL_DEVARGS_FOREACH("ifpga", devargs) {
   ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ../drivers/bus/ifpga/ifpga_bus.c:24:0:
../lib/librte_eal/common/include/rte_devargs.h:262:1: note: declared here
  rte_devargs_next(const char *busname, const struct rte_devargs *start);
  ^~~~~~~~~~~~~~~~
../drivers/bus/ifpga/ifpga_bus.c:217:2: warning: ‘rte_devargs_next’ is 
deprecated: Symbol is not yet part of stable ABI [-Wdeprecated-declarations]
   RTE_EAL_DEVARGS_FOREACH("ifpga", devargs) {
   ^~~~~~~~~~~~~~~~~~~~~~~
In file included from ../drivers/bus/ifpga/ifpga_bus.c:24:0:
../lib/librte_eal/common/include/rte_devargs.h:262:1: note: declared here
  rte_devargs_next(const char *busname, const struct rte_devargs *start);
  ^~~~~~~~~~~~~~~~
../drivers/bus/ifpga/ifpga_bus.c: In function ‘rte_ifpga_unplug’:
../drivers/bus/ifpga/ifpga_bus.c:419:2: warning: ‘rte_devargs_remove’ is 
deprecated: Symbol is not yet part of stable ABI [-Wdeprecated-declarations]
   rte_devargs_remove(devargs->bus->name, devargs->name);
   ^~~~~~~~~~~~~~~~~~
In file included from ../drivers/bus/ifpga/ifpga_bus.c:24:0:
../lib/librte_eal/common/include/rte_devargs.h:195:5: note: declared here
  int rte_devargs_remove(const char *busname,
      ^~~~~~~~~~~~~~~~~~
../drivers/bus/ifpga/ifpga_bus.c: At top level:
cc1: warning: unrecognized command line option ‘-W
--->8---

My meson configuration is:

--->8---
3d/1& [shreyansh:~/build/DPDK/00_dpdk]↥ master(6)+* 130 ± 
~/.local/bin/meson ifpga-build
The Meson build system
Version: 0.44.0
Source dir: /home/shreyansh/build/DPDK/00_dpdk
Build dir: /home/shreyansh/build/DPDK/00_dpdk/ifpga-build
Build type: native build
Project name: DPDK
Native C compiler: ccache cc (gcc 7.2.0)
Build machine cpu family: x86_64
Build machine cpu: x86_64
Library numa found: YES
Has header "numaif.h": YES
...
--->8---

Can you please look into this?

-
Shreyansh