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authorDavid Ahern <dsahern@gmail.com>2017-05-27 16:19:28 -0600
committerDavid S. Miller <davem@davemloft.net>2017-05-30 11:55:32 -0400
commit9ae287274817c032a4428fde84d1ab26d6b96761 (patch)
tree1adfdc9ae78f4dd242fd2918047647aa3895364b /net/core/lwt_bpf.c
parentc255bd681d1a93fff2a2c249d91449cce830ac64 (diff)
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net: add extack arg to lwtunnel build state
Pass extack arg down to lwtunnel_build_state and the build_state callbacks. Add messages for failures in lwtunnel_build_state, and add the extarg to nla_parse where possible in the build_state callbacks. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/lwt_bpf.c')
-rw-r--r--net/core/lwt_bpf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c
index b3bc0a31af9f..1307731ddfe4 100644
--- a/net/core/lwt_bpf.c
+++ b/net/core/lwt_bpf.c
@@ -240,7 +240,8 @@ static const struct nla_policy bpf_nl_policy[LWT_BPF_MAX + 1] = {
static int bpf_build_state(struct nlattr *nla,
unsigned int family, const void *cfg,
- struct lwtunnel_state **ts)
+ struct lwtunnel_state **ts,
+ struct netlink_ext_ack *extack)
{
struct nlattr *tb[LWT_BPF_MAX + 1];
struct lwtunnel_state *newts;
@@ -250,7 +251,7 @@ static int bpf_build_state(struct nlattr *nla,
if (family != AF_INET && family != AF_INET6)
return -EAFNOSUPPORT;
- ret = nla_parse_nested(tb, LWT_BPF_MAX, nla, bpf_nl_policy, NULL);
+ ret = nla_parse_nested(tb, LWT_BPF_MAX, nla, bpf_nl_policy, extack);
if (ret < 0)
return ret;