| Message ID | 20230915181006.2086061-3-bigeasy@linutronix.de (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | fbd825fcd7dd4c11d4c48c3d0adc248a4a0ce90b |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: hsr: Properly parse HSRv1 supervisor frames. | expand |
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h index 6851e33df7d14..18e01791ad799 100644 --- a/net/hsr/hsr_main.h +++ b/net/hsr/hsr_main.h @@ -83,7 +83,7 @@ struct hsr_vlan_ethhdr { struct hsr_sup_tlv { u8 HSR_TLV_type; u8 HSR_TLV_length; -}; +} __packed; /* HSR/PRP Supervision Frame data types. * Field names as defined in the IEC:2010 standard for HSR.
Struct hsr_sup_tlv describes HW layout and therefore it needs a __packed attribute to ensure the compiler does not add any padding. Due to the size and __packed attribute of the structs that use hsr_sup_tlv it has no functional impact. Add __packed to struct hsr_sup_tlv. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- net/hsr/hsr_main.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)