|WARNING| pw136224 [PATCH] mbuf: replace GCC marker extension with C

[dpdklab@iol.unh.edu]

Test-Label: iol-abi-testing
Test-Status: WARNING
http://dpdk.org/patch/136224

_Testing issues_

Submitter: Tyler Retzlaff <roretzla@linux.microsoft.com>
Date: Tuesday, January 30 2024 23:26:13 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:ec3c757943c3b571cdba240218a0fbea459c7b62

136224 --> testing fail

Test environment and result as below:

+------------------+----------+
|   Environment    | abi_test |
+==================+==========+
| CentOS Stream 8  | FAIL     |
+------------------+----------+
| Ubuntu 22.04     | FAIL     |
+------------------+----------+
| RHEL8            | FAIL     |
+------------------+----------+
| openSUSE Leap 15 | FAIL     |
+------------------+----------+
| Fedora 38        | FAIL     |
+------------------+----------+
| Debian Bullseye  | FAIL     |
+------------------+----------+
| Debian Buster    | FAIL     |
+------------------+----------+

==== 20 line log output for Debian Buster (abi_test): ====
Error: ABI issue reported for abidiff --suppr /home-local/jenkins-local/jenkins-agent/workspace/Generic-DPDK-Compile-ABI/dpdk/devtools/libabigail.abignore --no-added-syms --headers-dir1 reference/usr/local/include --headers-dir2 build_install/usr/local/include reference/usr/local/lib/x86_64-linux-gnu/librte_cryptodev.so.24.0 build_install/usr/local/lib/x86_64-linux-gnu/librte_cryptodev.so.24.1
ABIDIFF_ABI_CHANGE, this change requires a review (abidiff flagged this as a potential issue).
Functions changes summary: 0 Removed, 1 Changed (27 filtered out), 0 Added functions
Variables changes summary: 0 Removed, 0 Changed (2 filtered out), 0 Added variables

1 function with some indirect sub-type change:

[C] 'function const rte_eth_rxtx_callback* rte_eth_add_first_rx_callback(uint16_t, uint16_t, rte_rx_callback_fn, void*)' at rte_ethdev.c:5768:1 has some indirect sub-type changes:
parameter 3 of type 'typedef rte_rx_callback_fn' has sub-type changes:
underlying type 'typedef uint16_t (typedef uint16_t, typedef uint16_t, rte_mbuf**, typedef uint16_t, typedef uint16_t, void*)*' changed:
in pointed to type 'function type typedef uint16_t (typedef uint16_t, typedef uint16_t, rte_mbuf**, typedef uint16_t, typedef uint16_t, void*)':
parameter 3 of type 'rte_mbuf**' has sub-type changes:
in pointed to type 'rte_mbuf*':
in pointed to type 'struct rte_mbuf' at rte_mbuf_core.h:466:1:
type size hasn't changed
1 data member deletion:
'union {uint32_t packet_type; struct {uint8_t l2_type; uint8_t l3_type; uint8_t l4_type; uint8_t tun_type; union {uint8_t inner_esp_next_proto; struct {uint8_t inner_l2_type; uint8_t inner_l3_type;};}; uint8_t inner_l4_type;};}', at offset 256 (in bits)

Error: ABI issue reported for abidiff --suppr /home-local/jenkins-local/jenkins-agent/workspace/Generic-DPDK-Compile-ABI/dpdk/devtools/libabigail.abignore --no-added-syms --headers-dir1 reference/usr/local/include --headers-dir2 build_install/usr/local/include reference/usr/local/lib/x86_64-linux-gnu/librte_ethdev.so.24.0 build_install/usr/local/lib/x86_64-linux-gnu/librte_ethdev.so.24.1
ABIDIFF_ABI_CHANGE, this change requires a review (abidiff flagged this as a potential issue).
==== End log output ====

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

Ubuntu 22.04
	Kernel: 4.18.0-240.10.1.el8_3.x86_64
	Compiler: gcc 11.3.0

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

Fedora 38
	Kernel: Depends on container host
	Compiler: clang 16.0.3

Debian Bullseye
	Kernel: 5.4.0-122-generic
	Compiler: gcc 10.2.1-6

Debian Buster
	Kernel: 5.4.0-122-generic
	Compiler: gcc 8.3.0-6

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/28995/

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