Subject net: airoha_eth: increase max MTU to 9220 for DSA jumbo frame support the industry standard for jumbo frame MTU is 9216 bytes. When using DSA sub-system, an extra 4 byte tag is added to each frame. To allow users to set the standard 9216-byte MTU via ifconfig ,increase AIROHA_MAX_MTU to 9220 bytes (9216+4).
Author sayantann11@gmail.com
Date 2026-01-15 06:40:43 +0000 UTC
Version
Cc aniket.negi@airoha.com bread.hsu@airoha.com kuldeep.malik@airoha.com linux-arm-kernel@lists.infradead.org linux-mediatek@lists.infradead.org lorenzo@kernel.org netdev@vger.kernel.org sayantan.nandy@airoha.com sayantann11@gmail.com
Patches (1)
Name Content [All]
[PATCH] net: airoha_eth: increase max MTU to 9220 for DSA jumbo frame support the industry standard for jumbo frame MTU is 9216 bytes. When using DSA sub-system, an extra 4 byte tag is added to each frame. To allow users to set the standard 9216-byte MTU via ifconfig ,increase AIROHA_MAX_MTU to 9220 bytes (9216+4). [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-01-15
Passed
ID (for dev) 6a06bec7-5cf9-4767-8096-fffaf4fdc510
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 3b194343c25084a8d2fa0c0f2c9e80f3080fd732 [Config] passed [Log]
[KASAN] Boot test: Base 3b194343c25084a8d2fa0c0f2c9e80f3080fd732 [Config] passed [Log]
[KASAN] Build Patched 3b194343c25084a8d2fa0c0f2c9e80f3080fd732 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 3b194343c25084a8d2fa0c0f2c9e80f3080fd732 [Config] [patched] passed [Log]
[KASAN] Fuzzing 3b194343c25084a8d2fa0c0f2c9e80f3080fd732 [Config] 3b194343c25084a8d2fa0c0f2c9e80f3080fd732 [Config] [patched] skipped [Log] [Artifacts]