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authorDavid Ahern <dsahern@gmail.com>2017-05-21 10:12:05 -0600
committerDavid S. Miller <davem@davemloft.net>2017-05-22 12:12:20 -0400
commitd5d531cb50a848b9f6767fcd7ef0c7767b3e9b21 (patch)
tree51d98689a245e63cd770a1562a1b62524abd4fbf /net/ipv6/ip6_fib.c
parentnet: ipv6: Plumb extack through route add functions (diff)
downloadlinux-dev-d5d531cb50a848b9f6767fcd7ef0c7767b3e9b21.tar.xz
linux-dev-d5d531cb50a848b9f6767fcd7ef0c7767b3e9b21.zip
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>
Diffstat (limited to 'net/ipv6/ip6_fib.c')
-rw-r--r--net/ipv6/ip6_fib.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index c1197e167d3e..deea901746c8 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);
}