summaryrefslogtreecommitdiff
path: root/include/linux/netlink.h
diff options
context:
space:
mode:
authorDavid Ahern <dsahern@gmail.com>2017-05-21 19:12:03 +0300
committerDavid S. Miller <davem@davemloft.net>2017-05-22 19:12:20 +0300
commitc3ab2b4ec8f7c0700bf10957171c479bf3dbca52 (patch)
tree414dc0cf41405e9ab3ca2b3ab97d3a999cbf885a /include/linux/netlink.h
parent6d8422a175ccf2846d9460ed2b6228fe0b12c243 (diff)
downloadlinux-c3ab2b4ec8f7c0700bf10957171c479bf3dbca52.tar.xz
net: ipv4: Add extack messages for route add failures
Add messages for non-obvious errors (e.g, no need to add text for malloc failures or ENODEV failures). This mostly covers the annoying EINVAL errors Some message strings violate the 80-columns but searchable strings need to trump that rule. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netlink.h')
-rw-r--r--include/linux/netlink.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 5fff5ba5964e..a68aad484c69 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -97,6 +97,11 @@ struct netlink_ext_ack {
#define NL_SET_ERR_MSG_MOD(extack, msg) \
NL_SET_ERR_MSG((extack), KBUILD_MODNAME ": " msg)
+#define NL_SET_BAD_ATTR(extack, attr) do { \
+ if ((extack)) \
+ (extack)->bad_attr = (attr); \
+} while (0)
+
extern void netlink_kernel_release(struct sock *sk);
extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);