[SCSI] cnic: fix undefined reference to `ip6_route_output'
Fix cnic build for case of CONFIG_INET=n.
Fix cnic build for case of CONFIG_IPV6=m and CONFIG_CNIC=y.
Fixes these build errors:
cnic.c:(.text+0x236a1d): undefined reference to `ip_route_output_key'
cnic.c:(.text+0x15a8e8): undefined reference to `ip6_route_output'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 8d74037..a9e2fd3 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -1454,6 +1454,7 @@
static int cnic_get_v4_route(struct sockaddr_in *dst_addr,
struct dst_entry **dst)
{
+#if defined(CONFIG_INET)
struct flowi fl;
int err;
struct rtable *rt;
@@ -1465,12 +1466,15 @@
if (!err)
*dst = &rt->u.dst;
return err;
+#else
+ return -ENETUNREACH;
+#endif
}
static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr,
struct dst_entry **dst)
{
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE))
struct flowi fl;
memset(&fl, 0, sizeof(fl));
@@ -1550,7 +1554,7 @@
clear_bit(SK_F_IPV6, &csk->flags);
if (is_v6) {
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE))
set_bit(SK_F_IPV6, &csk->flags);
err = cnic_get_v6_route(&saddr->remote.v6, &dst);
if (err)