[dpdk-dev] [PATCH v2 00/15] Add patch set for IPN3KE

[Xu, Rosen]

Hi Ferruh,

My reply is online.

> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Saturday, March 30, 2019 2:59
> To: Xu, Rosen <rosen.xu at intel.com>; dev at dpdk.org
> Cc: Zhang, Tianfei <tianfei.zhang at intel.com>; Wei, Dan
> <dan.wei at intel.com>; Pei, Andy <andy.pei at intel.com>; Yang, Qiming
> <qiming.yang at intel.com>; Wang, Haiyue <haiyue.wang at intel.com>; Chen,
> Santos <santos.chen at intel.com>; Zhang, Zhang <zhang.zhang at intel.com>
> Subject: Re: [PATCH v2 00/15] Add patch set for IPN3KE
> 
> On 3/29/2019 3:58 PM, Rosen Xu wrote:
> > v2 updates:
> > ==========
> >  - Fix v1 comments
> >  - Add support for 10G Base Line Design Bitstream
> >  - Add support for 25G Base Line Design Bitstream
> >
> > This patch set adds the support of a new net PMD, Intel® FPGA
> > Programmable Acceleration Card N3000, also called ipn3ke.
> >
> > The ipn3ke PMD (librte_pmd_ipn3ke) provides poll mode driver support
> > for Intel® FPGA PAC(Programmable Acceleration Card) N3000 based on the
> > Intel Ethernet Controller X710/XXV710 and Intel Arria 10 FPGA.
> >
> > In this card, FPGA is an acceleration bridge between network interface
> > and the Intel Ethernet Controller. Although both FPGA and Ethernet
> > Controllers are connected to CPU with PCIe Gen3x16 Switch, all the
> > packet RX/TX is handled by Intel Ethernet Controller. So from
> > application point of view the data path is still the legacy Intel
> > Ethernet Controller
> > X710/XXV710 PMD. Besides this, users can enable more acceleration
> > features by FPGA IP.
> >
> > Rosen Xu (7):
> >   drivers/bus/ifpga: add AFU shared data
> >   drivers/bus/ifpga: add function for AFU search by name
> >   drivers/net/ipn3ke: add IPN3KE ethdev PMD driver
> >   drivers/net/ipn3ke: add IPN3KE representor of PMD driver
> >   drivers/net/ipn3ke: add IPN3KE TM of PMD driver
> >   drivers/net/ipn3ke: add IPN3KE Flow of PMD driver
> >   drivers/raw/ifpga_rawdev: add IPN3KE support for IFPGA Rawdev
> >
> > Zhang, Tianfei (8):
> >   raw/ifpga/base: clean up code for ifpga share code
> >   raw/ifpga/base: store private features in FME and Port list
> >   raw/ifpga/base: add SPI and MAX10 device driver
> >   raw/ifpga/base: add I2C and at24 EEPROM driver
> >   raw/ifpga/base: add eth group driver
> >   raw/ifpga/base: add device tree support
> >   raw/ifpga/base: add version description on README
> >   raw/ifpga/base: using prefix name "ifpga_" for feature and feature_ops
> >     data struct
> 
> Hi Rosen,
> 
> I am seeing some build errors, for 32bit [1], cross compilation [2] and linkage
> errors [3], can you please check them?

I will fix it ASAP in v3.

> Is "libfdt.h" dependency in [2] documented in driver doc?

OPAE share code has dependency on libfdt, I will add it in v3.
 
> 
> [1]
> Building i686-native-linuxapp-gcc ...
> .../dpdk/drivers/net/ipn3ke/ipn3ke_ethdev.c: In function
> ‘ipn3ke_indirect_read’:
> .../dpdk/drivers/net/ipn3ke/ipn3ke_ethdev.c:68:19: error: cast to pointer
> from integer of different size [-Werror=int-to-pointer-cast]
>   indirect_addrs = (volatile void *)(base_addr | 0x10);
>                    ^
> .../dpdk/drivers/net/ipn3ke/ipn3ke_ethdev.c:76:19: error: cast to pointer
> from integer of different size [-Werror=int-to-pointer-cast]
>   indirect_addrs = (volatile void *)(base_addr | 0x18);
>                    ^
> .../dpdk/drivers/net/ipn3ke/ipn3ke_ethdev.c: In function
> ‘ipn3ke_indirect_write’:
> .../dpdk/drivers/net/ipn3ke/ipn3ke_ethdev.c:118:19: error: cast to pointer
> from integer of different size [-Werror=int-to-pointer-cast]
>   indirect_addrs = (volatile void *)(base_addr | 0x10);
>                    ^
> cc1: all warnings being treated as errors
> make[7]: *** [.../dpdk/mk/internal/rte.compile-pre.mk:116:
> ipn3ke_ethdev.o] Error 1
> make[7]: *** Waiting for unfinished jobs....
> In file included from .../dpdk/drivers/net/ipn3ke/ipn3ke_representor.c:25:
> .../dpdk/drivers/net/ipn3ke/ipn3ke_representor.c: In function
> ‘ipn3ke_update_link’:
> .../dpdk/drivers/net/ipn3ke/ipn3ke_logs.h:13:49: error: format ‘%lx’ expects
> argument of type ‘long unsigned int’, but argument 4 has type ‘uint64_t’ {aka
> ‘long long unsigned int’} [-Werror=format=]
>   rte_log(RTE_LOG_ ## level, ipn3ke_afu_logtype, "ipn3ke_afu: " fmt, \
>                                                  ^~~~~~~~~~~~~~
> .../dpdk/drivers/net/ipn3ke/ipn3ke_logs.h:19:2: note: in expansion of macro
> ‘IPN3KE_AFU_PMD_LOG’
>   IPN3KE_AFU_PMD_LOG(DEBUG, fmt, ## args)
>   ^~~~~~~~~~~~~~~~~~
> .../dpdk/drivers/net/ipn3ke/ipn3ke_representor.c:388:2: note: in expansion
> of macro ‘IPN3KE_AFU_PMD_DEBUG’
>   IPN3KE_AFU_PMD_DEBUG("line_link_bitmap is %lx\n", line_link_bitmap);
>   ^~~~~~~~~~~~~~~~~~~~
> .../dpdk/drivers/net/ipn3ke/ipn3ke_representor.c:388:46: note: format
> string is defined here
>   IPN3KE_AFU_PMD_DEBUG("line_link_bitmap is %lx\n", line_link_bitmap);
>                                             ~~^
>                                             %llx
> cc1: all warnings being treated as errors
> 
> 
> 
> [2]
> .../dpdk/drivers/raw/ifpga_rawdev/base/opae_intel_max10.c:6:10: fatal
> error:
> libfdt.h: No such file or directory
>  #include <libfdt.h>
>           ^~~~~~~~~~
> 
> 
> [3]
> /usr/bin/ld: ipn3ke_representor.o: in function `ipn3ke_rpst_init':
> ipn3ke_representor.c:(.text+0xc8b): undefined reference to
> `pthread_create'
> /usr/bin/ld: ipn3ke_representor.c:(.text+0xca8): undefined reference to
> `pthread_cancel'
> /usr/bin/ld: ipn3ke_representor.c:(.text+0xcbe): undefined reference to
> `pthread_join'
> /usr/bin/ld: ipn3ke_representor.o: in function `ipn3ke_rpst_uninit':
> ipn3ke_representor.c:(.text+0xd6b): undefined reference to
> `pthread_create'
> /usr/bin/ld: ipn3ke_representor.c:(.text+0xd88): undefined reference to
> `pthread_cancel'
> /usr/bin/ld: ipn3ke_representor.c:(.text+0xd9e): undefined reference to
> `pthread_join'
> collect2: error: ld returned 1 exit status
> /usr/bin/ld: ipn3ke_representor.o: in function `ipn3ke_rpst_init':
> ipn3ke_representor.c:(.text+0xc8b): undefined reference to
> `pthread_create'
> /usr/bin/ld: ipn3ke_representor.c:(.text+0xca8): undefined reference to
> `pthread_cancel'
> /usr/bin/ld: ipn3ke_representor.c:(.text+0xcbe): undefined reference to
> `pthread_join'
> /usr/bin/ld: ipn3ke_representor.o: in function `ipn3ke_rpst_uninit':
> ipn3ke_representor.c:(.text+0xd6b): undefined reference to
> `pthread_create'
> /usr/bin/ld: ipn3ke_representor.c:(.text+0xd88): undefined reference to
> `pthread_cancel'
> /usr/bin/ld: ipn3ke_representor.c:(.text+0xd9e): undefined reference to
> `pthread_join'
> collect2: error: ld returned 1 exit status