diff options
Diffstat (limited to 'backport/backport-include/linux/netlink.h')
| -rw-r--r-- | backport/backport-include/linux/netlink.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/backport/backport-include/linux/netlink.h b/backport/backport-include/linux/netlink.h index a40cc0f7..58fad589 100644 --- a/backport/backport-include/linux/netlink.h +++ b/backport/backport-include/linux/netlink.h @@ -3,6 +3,23 @@ #include_next <linux/netlink.h> #include <linux/version.h> +#if LINUX_VERSION_IS_LESS(4,12,0) +#define NETLINK_MAX_COOKIE_LEN 20 + +struct netlink_ext_ack { + const char *_msg; + const struct nlattr *bad_attr; + u8 cookie[NETLINK_MAX_COOKIE_LEN]; + u8 cookie_len; +}; + +#define NL_SET_ERR_MSG(extack, msg) do { \ + static const char _msg[] = (msg); \ + \ + (extack)->_msg = _msg; \ +} while (0) +#endif + /* this is for patches we apply */ #if LINUX_VERSION_IS_LESS(3,7,0) #define netlink_notify_portid(__notify) (__notify->pid) |