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p6ZuZL5uVbF/IulFeWj3gIkMup81jaMHqP8zq2hdK2CD8mcqGPfDxcGftr8LcBH+PRTg/f/tdFe BRUeFuQk7N9w8zdRZvPpejQKZ6xGS8IR9axDLwJQ9BKLjgO/ttplB71t8GVRqLFrFOn981AB7A5 eGrfbeVv+gwJSyH632w== On Thu, Mar 12, 2026 at 01:10:21PM +0100, Johannes Berg wrote: > Wait ... > > > > I don’t see this in the function. For example, the MAC capabilities are a > > > `u16 *` in CPU endianness, which is simply memcpy’d from the parsed > > > `NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC`. Later, they are treated as `u16 *`, > > > as shown in the following code: > > > > > > printf("%s\t\tHE MAC Capabilities (0x", pre); > > > for (i = 0; i < 3; i++) > > > printf("%04x", mac_cap[i]); > > > printf("):\n"); > > That's incorrect for sure. But iw code now actually reads > > printf("%s\t\tHE MAC Capabilities (0x", pre); > for (i = 0; i < 3; i++) > printf("%04x", le16toh(mac_cap[i])); > printf("):\n"); > > > which is correct. HE PHY capabilities are printed as > > printf("%s\t\tHE PHY Capabilities: (0x", pre); > for (i = 0; i < 11; i++) > printf("%02x", ((__u8 *)phy_cap)[i + 1]); > > in my version of the code, and it seems to me the +1 is incorrect either > way? > > > printf("%s\t\tEHT MAC Capabilities (0x", pre); > > for (i = 0; i < 2; i++) > > printf("%02x", mac_cap[i]); > > This was also correct, not incorrect as I stated, since mac_cap is u8 *, > and EHT PHY capabilities are cast to u8 * first. > > Maybe your iw is just really old? Sorry, my fault. I'm using `OpenWrt v24.10.5` with `iw` version 6.9. The latest master has the `le16toh` implemented. With my `ath12k` fix the PHY capabilities and the respecitve descriptions are fine now. But I still cannot get MAC capabilities correct. I'll analyze it further. Best regards Alexander wilhelm