net: ipv6: 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>
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index c1197e1..deea901 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -498,6 +498,8 @@ static struct fib6_node *fib6_add_1(struct fib6_node *root,
!ipv6_prefix_equal(&key->addr, addr, fn->fn_bit)) {
if (!allow_create) {
if (replace_required) {
+ NL_SET_ERR_MSG(extack,
+ "Can not replace route - no match found");
pr_warn("Can't replace route, no match found\n");
return ERR_PTR(-ENOENT);
}
@@ -544,6 +546,8 @@ static struct fib6_node *fib6_add_1(struct fib6_node *root,
* That would keep IPv6 consistent with IPv4
*/
if (replace_required) {
+ NL_SET_ERR_MSG(extack,
+ "Can not replace route - no match found");
pr_warn("Can't replace route, no match found\n");
return ERR_PTR(-ENOENT);
}