_Testing issues_

Branch: dpdk-next-net

de39fde36c713c57eff2e42e5bf66f083b779cfc --> testing fail

Test environment and result as below:

+------------------+----------------+
|   Environment    | dpdk_unit_test |
+==================+================+
| RHEL 7           | FAIL           |
+------------------+----------------+
| Fedora 32        | PASS           |
+------------------+----------------+
| Arch Linux       | PASS           |
+------------------+----------------+
| Fedora 31        | PASS           |
+------------------+----------------+
| RHEL8            | PASS           |
+------------------+----------------+
| openSUSE Leap 15 | PASS           |
+------------------+----------------+
| CentOS 8         | PASS           |
+------------------+----------------+
| Ubuntu 18.04     | PASS           |
+------------------+----------------+
| Fedora 33        | PASS           |
+------------------+----------------+
| CentOS Stream 8  | PASS           |
+------------------+----------------+
| Ubuntu 20.04     | PASS           |
+------------------+----------------+
| Fedora 34        | PASS           |
+------------------+----------------+
| Fedora 34 clang  | PASS           |
+------------------+----------------+

==== 20 line log output for RHEL 7 (dpdk_unit_test): ====
[1740/3329] Generating rte_net_kni_def with a custom command.
[1741/3329] Generating rte_net_kni_mingw with a custom command.
[1742/3329] Compiling C object 'drivers/a715181@@tmp_rte_net_liquidio@sta/net_liquidio_base_lio_mbox.c.o'.
[1743/3329] Compiling C object 'drivers/a715181@@tmp_rte_net_liquidio@sta/net_liquidio_base_lio_23xx_vf.c.o'.
[1744/3329] Compiling C object 'drivers/a715181@@tmp_rte_net_liquidio@sta/net_liquidio_lio_ethdev.c.o'.
[1745/3329] Compiling C object 'drivers/a715181@@tmp_rte_net_liquidio@sta/net_liquidio_lio_rxtx.c.o'.
[1746/3329] Linking static target drivers/libtmp_rte_net_liquidio.a.
[1747/3329] Compiling C object 'drivers/a715181@@tmp_rte_net_kni@sta/net_kni_rte_eth_kni.c.o'.
FAILED: drivers/a715181@@tmp_rte_net_kni@sta/net_kni_rte_eth_kni.c.o
ccache cc -Idrivers/a715181@@tmp_rte_net_kni@sta -Idrivers -I../drivers -Idrivers/net/kni -I../drivers/net/kni -Ilib/ethdev -I../lib/ethdev -I. -I../ -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal/common -I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/telemetry/../metrics -I../lib/telemetry/../metrics -Ilib/telemetry -I../lib/telemetry -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/pci -I../lib/pci -Idrivers/bus/vdev -I../drivers/bus/vdev -Ilib/kni -I../lib/kni -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -O3 -include rte_config.h -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.kni  -MD -MQ 'drivers/a715181@@tmp_rte_net_kni@sta/net_kni_rte_eth_kni.c.o' -MF 'drivers/a715181@@tmp_rte_net_kni@sta/net_kni_rte_eth_kni.c.o.d' -o 'drivers/a715181@@tmp_rte_net_kni@sta/net_kni_rte_eth_kni.c.o' -c ../drivers/net/kni/rte_eth_kni.c
../drivers/net/kni/rte_eth_kni.c: In function 'eth_kni_start':
../drivers/net/kni/rte_eth_kni.c:127:9: error: missing braces around initializer [-Werror=missing-braces]
struct rte_kni_conf conf = { 0 };
^
../drivers/net/kni/rte_eth_kni.c:127:9: error: (near initialization for 'conf.name') [-Werror=missing-braces]
cc1: all warnings being treated as errors
[1748/3329] Generating rte_net_ice.pmd.c with a custom command.
[1749/3329] Generating rte_net_liquidio.pmd.c with a custom command.
[1750/3329] Compiling C object 'drivers/a715181@@tmp_rte_net_ixgbe@sta/net_ixgbe_ixgbe_ethdev.c.o'.
ninja: build stopped: subcommand failed.
==== End log output ====

RHEL 7
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 4.8.5 20150623 (Red Hat 4.8.5-44)

Fedora 32
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 10.2.1

Arch Linux
	Kernel: 5.4.0-73-generic
	Compiler: gcc 11.1.0

Fedora 31
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 9.3.1

RHEL8
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 8.3.1 20191121 (Red Hat 8.3.1-5)

openSUSE Leap 15
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 7.5.0

CentOS 8
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 8.3.1 20191121 (Red Hat 8.3.1-5)

Ubuntu 18.04
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 7.5.0-3ubuntu1~18.04

Fedora 33
	Kernel: 5.4.0-72-generic
	Compiler: gcc 10.3.1 20210422 (Red Hat 10.3.1-1)

CentOS Stream 8
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 8.4.1 20200928

Ubuntu 20.04
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 9.3.0-17ubuntu1~20.04

Fedora 34
	Kernel: 5.4.0-72-generic
	Compiler: gcc 11.1.1 20210428 (Red Hat 11.1.1-1)

Fedora 34 clang
	Kernel: 5.4.0-72-generic
	Compiler: clang 12.0.0 (Fedora 12.0.0-0.3.rc1.fc34)

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