| From 9b3040a6aafd7898ece7fc7efcbca71e42aa8069 Mon Sep 17 00:00:00 2001 |
| From: David Ahern <dsahern@gmail.com> |
| Date: Sun, 5 May 2019 11:16:20 -0700 |
| Subject: ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled |
| |
| From: David Ahern <dsahern@gmail.com> |
| |
| commit 9b3040a6aafd7898ece7fc7efcbca71e42aa8069 upstream. |
| |
| Define __ipv4_neigh_lookup_noref to return NULL when CONFIG_INET is disabled. |
| |
| Fixes: 4b2a2bfeb3f0 ("neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit") |
| Reported-by: kbuild test robot <lkp@intel.com> |
| Signed-off-by: David Ahern <dsahern@gmail.com> |
| Signed-off-by: David S. Miller <davem@davemloft.net> |
| Cc: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| include/net/arp.h | 8 ++++++++ |
| 1 file changed, 8 insertions(+) |
| |
| --- a/include/net/arp.h |
| +++ b/include/net/arp.h |
| @@ -18,6 +18,7 @@ static inline u32 arp_hashfn(const void |
| return val * hash_rnd[0]; |
| } |
| |
| +#ifdef CONFIG_INET |
| static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key) |
| { |
| if (dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT)) |
| @@ -25,6 +26,13 @@ static inline struct neighbour *__ipv4_n |
| |
| return ___neigh_lookup_noref(&arp_tbl, neigh_key_eq32, arp_hashfn, &key, dev); |
| } |
| +#else |
| +static inline |
| +struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key) |
| +{ |
| + return NULL; |
| +} |
| +#endif |
| |
| static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 key) |
| { |