Re: [PATCH 1/2] hostapd: Add Multi-AP protocol support

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On 18/11/2018 23:18, Jouni Malinen wrote:
> +/*MAP Information Element (used in (Re)Association Request frames)
> + */
> +struct multi_ap_ie {
> +	/* Element ID: 221 (0xdd); Length: 7 */
> +	u8 oui[3]; /* OUI_WFA 50:6F:9A */
> +	u8 oui_type; /* 0x1B */
> +	u8 sub_elem_id; /* 0x06 */
> +	u8 sub_elem_len; /* 1 */

 I could be wrong, but I think the intention is that the Multi-AP IE would
contain a TLV list, of which currently only type 0x06 is defined. If that is the
case, I think it should be processed similar to e.g. mbo, as a sequence of
subelements rather than a fixed structure.

 Regards,
 Arnout

> +	u8 sub_elem_val; /* BIT(7):Backhaul STA
> +			  * BIT(6):Backhaul BSS
> +			  * BIT(5):Fronthaul BSS
> +			  * BIT(3) to BIT(0) reserved
> +			  */
> +
> +} STRUCT_PACKED;
> +#endif /* CONFIG_MULTI_AP */

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