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authorDavid Ahern <dsahern@gmail.com>2019-03-28 06:53:46 +0300
committerDavid S. Miller <davem@davemloft.net>2019-03-29 20:48:03 +0300
commit8373c6c84e6748e1dd8b82c43af37572ab040233 (patch)
tree8e33c7e1dd091e105ebc3a975da2a3c099b2d0ea /net/ipv4
parent113e59d09fbc7aadfe6fdb25d86c73be6cabc7bb (diff)
downloadlinux-8373c6c84e6748e1dd8b82c43af37572ab040233.tar.xz
ipv4: Define fib_get_nhs when CONFIG_IP_ROUTE_MULTIPATH is disabled
Define fib_get_nhs to return EINVAL when CONFIG_IP_ROUTE_MULTIPATH is not enabled and remove the ifdef check for CONFIG_IP_ROUTE_MULTIPATH in fib_create_info. Signed-off-by: David Ahern <dsahern@gmail.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/fib_semantics.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 8e185b5a2bf6..b5dbbdfd1e49 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -601,6 +601,15 @@ static void fib_rebalance(struct fib_info *fi)
}
#else /* CONFIG_IP_ROUTE_MULTIPATH */
+static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
+ int remaining, struct fib_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ NL_SET_ERR_MSG(extack, "Multipath support not enabled in kernel");
+
+ return -EINVAL;
+}
+
#define fib_rebalance(fi) do { } while (0)
#endif /* CONFIG_IP_ROUTE_MULTIPATH */
@@ -1102,7 +1111,6 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
} endfor_nexthops(fi)
if (cfg->fc_mp) {
-#ifdef CONFIG_IP_ROUTE_MULTIPATH
err = fib_get_nhs(fi, cfg->fc_mp, cfg->fc_mp_len, cfg, extack);
if (err != 0)
goto failure;
@@ -1123,11 +1131,6 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
goto err_inval;
}
#endif
-#else
- NL_SET_ERR_MSG(extack,
- "Multipath support not enabled in kernel");
- goto err_inval;
-#endif
} else {
struct fib_nh *nh = fi->fib_nh;