Displaying 1 result from an estimated 1 matches for "nl_set_err_msg_weak_mod".
2023 Jan 29
3
[Bridge] [PATCH net-next v2] netlink: provide an ability to set default extack message
...t_ack {
#define NL_SET_ERR_MSG_FMT_MOD(extack, fmt, args...) \
NL_SET_ERR_MSG_FMT((extack), KBUILD_MODNAME ": " fmt, ##args)
+#define NL_SET_ERR_MSG_WEAK(extack, msg) do { \
+ if ((extack) && !(extack)->_msg) \
+ NL_SET_ERR_MSG((extack), msg); \
+} while (0)
+
+#define NL_SET_ERR_MSG_WEAK_MOD(extack, msg) do { \
+ if ((extack) && !(extack)->_msg) \
+ NL_SET_ERR_MSG_MOD((extack), msg); \
+} while (0)
+
#define NL_SET_BAD_ATTR_POLICY(extack, attr, pol) do { \
if ((extack)) { \
(extack)->bad_attr = (attr); \
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_...