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| author |   Andreas Roeseler <andreas.a.roeseler@gmail.com> | 2021-03-29 18:45:43 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-03-30 13:29:39 -0700 |
| commit | 504a40113cc4f329dd75bbf6e4b060603224d814 (patch) | |
| tree | f05e2c6dfa70d65c1726b87278a42f1ce0e8e935 | |
| parent | net: add support for sending RFC 8335 PROBE messages (diff) | |
| download | linux-dev-504a40113cc4f329dd75bbf6e4b060603224d814.tar.xz linux-dev-504a40113cc4f329dd75bbf6e4b060603224d814.zip | |
ipv6: add ipv6_dev_find to stubs
Add ipv6_dev_find to ipv6_stub to allow lookup of net_devices by IPV6
address in net/ipv4/icmp.c.
Signed-off-by: Andreas Roeseler <andreas.a.roeseler@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/ipv6_stubs.h | 2 | ||||
| -rw-r--r-- | net/ipv6/addrconf_core.c | 7 | ||||
| -rw-r--r-- | net/ipv6/af_inet6.c | 1 |
3 files changed, 10 insertions, 0 deletions
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h index 8fce558b5fea..afbce90c4480 100644 --- a/include/net/ipv6_stubs.h +++ b/include/net/ipv6_stubs.h @@ -66,6 +66,8 @@ struct ipv6_stub { int (*ipv6_fragment)(struct net *net, struct sock *sk, struct sk_buff *skb, int (*output)(struct net *, struct sock *, struct sk_buff *)); + struct net_device *(*ipv6_dev_find)(struct net *net, const struct in6_addr *addr, + struct net_device *dev); }; extern const struct ipv6_stub *ipv6_stub __read_mostly; diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c index a36626afbc02..1d4054bb345b 100644 --- a/net/ipv6/addrconf_core.c +++ b/net/ipv6/addrconf_core.c @@ -198,6 +198,12 @@ static int eafnosupport_ipv6_fragment(struct net *net, struct sock *sk, struct s return -EAFNOSUPPORT; } +static struct net_device *eafnosupport_ipv6_dev_find(struct net *net, const struct in6_addr *addr, + struct net_device *dev) +{ + return ERR_PTR(-EAFNOSUPPORT); +} + const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) { .ipv6_dst_lookup_flow = eafnosupport_ipv6_dst_lookup_flow, .ipv6_route_input = eafnosupport_ipv6_route_input, @@ -209,6 +215,7 @@ const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) { .fib6_nh_init = eafnosupport_fib6_nh_init, .ip6_del_rt = eafnosupport_ip6_del_rt, .ipv6_fragment = eafnosupport_ipv6_fragment, + .ipv6_dev_find = eafnosupport_ipv6_dev_find, }; EXPORT_SYMBOL_GPL(ipv6_stub); diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 3c9bacffc9c3..4f7ca5807046 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -1032,6 +1032,7 @@ static const struct ipv6_stub ipv6_stub_impl = { #endif .nd_tbl = &nd_tbl, .ipv6_fragment = ip6_fragment, + .ipv6_dev_find = ipv6_dev_find, }; static const struct ipv6_bpf_stub ipv6_bpf_stub_impl = { |