|WARNING| pw162382 [PATCH] [v2] app/testpmd: fix DCB forwarding TC m

[dpdklab at iol.unh.edu]

Test-Label: iol-unit-amd64-testing
Test-Status: WARNING
https://dpdk.org/patch/162382

_Testing issues_

Submitter: Talluri Chaitanyababu <chaitanyababux.talluri at intel.com>
Date: Thursday, March 12 2026 10:36:15 
DPDK git baseline: Repo:dpdk-next-net
  Branch: master
  CommitID:faa37eed49c97403679d56dc1fef2c188d67730e

162382 --> testing issues

Upstream job id: Generic-Unit-Test-DPDK#421676

Test environment and result as below:

+-------------------------------+----------------+
|          Environment          | dpdk_unit_test |
+===============================+================+
| CentOS Stream 9               | PASS           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 10.1 | PASS           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 8.10 | PASS           |
+-------------------------------+----------------+
| CentOS Stream 10              | PASS           |
+-------------------------------+----------------+
| Fedora Linux 42               | PASS           |
+-------------------------------+----------------+
| Fedora Linux 40               | WARN           |
+-------------------------------+----------------+
| Fedora Linux 43               | PASS           |
+-------------------------------+----------------+
| Red Hat Enterprise Linux 9.7  | PASS           |
+-------------------------------+----------------+
| Debian GNU/Linux 12           | PASS           |
+-------------------------------+----------------+
| Fedora Linux 41               | WARN           |
+-------------------------------+----------------+
| Ubuntu 22.04                  | PASS           |
+-------------------------------+----------------+
| Ubuntu 24.04                  | PASS           |
+-------------------------------+----------------+
| Ubuntu 20.04                  | PASS           |
+-------------------------------+----------------+
| Windows Server 2025           | PASS           |
+-------------------------------+----------------+

==== 20 line log output for Fedora Linux 41 (dpdk_unit_test): ====
clang -Idrivers/librte_net_idpf_avx2_lib.a.p -Idrivers -I../drivers -Idrivers/net/intel/idpf -I../drivers/net/intel/idpf -Idrivers/net/intel/idpf/base -I../drivers/net/intel/idpf/base -I../drivers/net/intel/iavf/base -Ilib/ethdev -I../lib/ethdev -Ilib/eal/common -I../lib/eal/common -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 -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/argparse -I../lib/argparse -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 -Xclang -fcolor-diagnostics -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -s
 td=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wcomma -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.idpf -DRTE_ANNOTATE_LOCKS -Wthread-safety -MD -MQ drivers/librte_net_idpf_avx2_lib.a.p/net_intel_idpf_idpf_common_rxtx_avx2.c.o -MF drivers/librte_net_idpf_avx2_lib.a.p/net_intel_idpf_idpf_common_rxtx_avx2.c.o.d -o drivers/librte_net_idpf_avx2_lib.a.p/net_intel_idpf_idpf_common_rxtx_avx2.c.o -c ../drivers/net/intel/idpf/idpf_common_rxtx_avx2.c
../drivers/net/intel/idpf/idpf_common_rxtx_avx2.c:845:9: error: possible misuse of comma operator here [-Werror,-Wcomma]
845 |                 txdp++, pkt++, nb_pkts--;
|                       ^
../drivers/net/intel/idpf/idpf_common_rxtx_avx2.c:845:3: note: cast expression to void to silence warning
845 |                 txdp++, pkt++, nb_pkts--;
|                 ^~~~~~
|                 (void)( )
../drivers/net/intel/idpf/idpf_common_rxtx_avx2.c:845:16: error: possible misuse of comma operator here [-Werror,-Wcomma]
845 |                 txdp++, pkt++, nb_pkts--;
|                              ^
../drivers/net/intel/idpf/idpf_common_rxtx_avx2.c:845:11: note: cast expression to void to silence warning
845 |                 txdp++, pkt++, nb_pkts--;
|                         ^~~~~
|                         (void)( )
2 errors generated.
[1869/3613] Compiling C object drivers/libtmp_rte_net_ice.a.p/net_intel_ice_ice_dcf_sched.c.o
[1870/3613] Compiling C object drivers/libtmp_rte_net_idpf.a.p/net_intel_idpf_idpf_common_device.c.o
[1871/3613] Compiling C object drivers/librte_net_idpf_avx512_lib.a.p/net_intel_idpf_idpf_common_rxtx_avx512.c.o
ninja: build stopped: subcommand failed.
==== End log output ====

CentOS Stream 9
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-14)

Red Hat Enterprise Linux 10.1
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.3.1 20250617 (Red Hat 14.3.1-2)

Red Hat Enterprise Linux 8.10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-28)

CentOS Stream 10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)

Fedora Linux 42
	Kernel: 5.15
	Compiler: clang gcc (GCC) 15.2.1 20251111 (Red Hat 15.2.1-4)

Fedora Linux 40
	Kernel: 5.15
	Compiler: clang gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)

Fedora Linux 43
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)

Red Hat Enterprise Linux 9.7
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-11)

Debian GNU/Linux 12
	Kernel: 5.15
	Compiler: gcc gcc (Debian 12.2.0-14+deb12u1) 12.2.0

Fedora Linux 41
	Kernel: 5.15
	Compiler: clang gcc (GCC) 14.3.1 20250523 (Red Hat 14.3.1-1)

Ubuntu 22.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04.2) 11.4.0

Ubuntu 24.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0

Ubuntu 20.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0

Windows Server 2025
	Kernel: 10.0.26100
	Compiler: clang 15.0.7, gcc 14.1.0 (MinGW), and MSVC VS 19.39.33521

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/35480/

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