- uint8_t payload[MAX(MAX(MC_CMD_SET_MAC_IN_LEN,
- MC_CMD_SET_MAC_OUT_LEN),
- MAX(MC_CMD_SET_MCAST_HASH_IN_LEN,
- MC_CMD_SET_MCAST_HASH_OUT_LEN))];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MAX(MC_CMD_SET_MAC_IN_LEN, MC_CMD_SET_MCAST_HASH_IN_LEN),
+ MAX(MC_CMD_SET_MAC_OUT_LEN, MC_CMD_SET_MCAST_HASH_OUT_LEN));
+