diff options
| author | David Ahern <dsahern@gmail.com> | 2018-12-12 02:57:24 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-15 00:44:47 +0100 |
| commit | 526f1b587cf826d78c3e522428ce6b24a8da0d65 (patch) | |
| tree | f28c66801db109cd5e67119540b434a52f5c23b7 /net/core/neighbour.c | |
| parent | neighbor: Remove state and flags arguments to neigh_del (diff) | |
| download | linux-526f1b587cf826d78c3e522428ce6b24a8da0d65.tar.xz linux-526f1b587cf826d78c3e522428ce6b24a8da0d65.zip | |
neighbor: Move neigh_update_ext_learned to core file
neigh_update_ext_learned has one caller in neighbour.c so does not need
to be defined in the header. Move it and in the process remove the
intialization of ndm_flags and just set it based on the flags check.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index bb6f9ca7a3ce..2401040f799b 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -153,6 +153,24 @@ static void neigh_update_gc_list(struct neighbour *n) write_unlock_bh(&n->tbl->lock); } +static void neigh_update_ext_learned(struct neighbour *neigh, u32 flags, + int *notify) +{ + u8 ndm_flags; + + if (!(flags & NEIGH_UPDATE_F_ADMIN)) + return; + + ndm_flags = (flags & NEIGH_UPDATE_F_EXT_LEARNED) ? NTF_EXT_LEARNED : 0; + if ((neigh->flags ^ ndm_flags) & NTF_EXT_LEARNED) { + if (ndm_flags & NTF_EXT_LEARNED) + neigh->flags |= NTF_EXT_LEARNED; + else + neigh->flags &= ~NTF_EXT_LEARNED; + *notify = 1; + } +} + static bool neigh_del(struct neighbour *n, struct neighbour __rcu **np, struct neigh_table *tbl) { |