[PATCH net-next v2 5/8] net: ipv4: Save trie prefix to fib lookup result
From: Roopa Prabhu <hidden>
Date: 2017-05-25 17:43:08
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
From: David Ahern <redacted> Prefix is needed for returning matching route spec on get route request. Signed-off-by: David Ahern <redacted> Signed-off-by: Roopa Prabhu <redacted> --- include/net/ip_fib.h | 1 + net/ipv4/fib_trie.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 42e8b8f..25f5c51 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h@@ -136,6 +136,7 @@ struct fib_info { struct fib_table; struct fib_result { + __be32 prefix; unsigned char prefixlen; unsigned char nh_sel; unsigned char type;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 6d0f6c79..6e9df7d 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c@@ -1452,6 +1452,7 @@ int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, if (!(fib_flags & FIB_LOOKUP_NOREF)) atomic_inc(&fi->fib_clntref); + res->prefix = htonl(n->key); res->prefixlen = KEYLENGTH - fa->fa_slen; res->nh_sel = nhsel; res->type = fa->fa_type;
--
1.9.1