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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2025 11:16:15.6769 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 69ec9eb9-2871-4342-ed4f-08de186ee85e X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF000044A1.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS2PR12MB9798 This patch series introduces support for ethtool selftests, which helps in finding the misconfiguration of HW. Makes use of network selftest packet creation infrastructure. Supports the following tests: - MAC loopback selftest - PHY loopback selftest - Split header selftest - Jubmo frame selftest Changes since v5: - follow reverse x-mas tree format - fix the commit message for phy loopback selftest Changes since v4: - remove double semicolon - move the helper functions to appropriate file - add inline keyword to static function in header file Changes since v3: - add new patch to export packet creation helpers for driver use Changes since v2: - fix build warnings for xtensa and alpha arch Changes since v1: - fix build warnings for s390 arch reported by kernel test robot Raju Rangoju (5): net: selftests: export packet creation helpers for driver use amd-xgbe: introduce support ethtool selftest amd-xgbe: add ethtool phy loopback selftest amd-xgbe: add ethtool split header selftest amd-xgbe: add ethtool jumbo frame selftest drivers/net/ethernet/amd/Kconfig | 1 + drivers/net/ethernet/amd/xgbe/Makefile | 2 +- drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 19 + drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c | 7 + drivers/net/ethernet/amd/xgbe/xgbe-selftest.c | 346 ++++++++++++++++++ drivers/net/ethernet/amd/xgbe/xgbe.h | 11 + include/net/selftests.h | 45 +++ net/core/selftests.c | 48 +-- 8 files changed, 437 insertions(+), 42 deletions(-) create mode 100644 drivers/net/ethernet/amd/xgbe/xgbe-selftest.c -- 2.34.1