On Sun, 2015-10-11 at 16:42 +0530, punit vara wrote:
> following are the two structure need to be consider for alignment.
>
> struct iw_pmksa {
> __u32 cmd; /* 0 4 */
> struct sockaddr bssid; /* 4 16 */
> __u8 pmkid[16]; /* 20 16 */
wrong bssid, bssid here is on the stack
after a char *, so bssid is aligned on a
pointer boundary, either 4 or 8.
> /* size: 36, cachelines: 1, members: 3 */
> /* last cacheline: 36 bytes */
> };
>
> struct wlan_bssid_ex {
[]
> unsigned char MacAddress[6]; /* 4 6 */
> As I understood both are not aligned to u16 so
> ether_addr_equal_unaligned() should be used.
u16s are aligned when on any even address
So ether_addr_equal could be used.
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