fib_validate_source(): pass sk_buff instead of mark

This makes sk_buff available for other use in fib_validate_source().

Signed-off-by: Michael Smith <msmith@cbnco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 6 deletions

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 451088330bbb..f162f84b8d6d 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -188,9 +188,9 @@ EXPORT_SYMBOL(inet_dev_addr_type);
  * - check, that packet arrived from expected physical interface.
  * called with rcu_read_lock()
  */
-int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
-                        struct net_device *dev, __be32 *spec_dst,
-                        u32 *itag, u32 mark)
+int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, u8 tos,
+                        int oif, struct net_device *dev, __be32 *spec_dst,
+                        u32 *itag)
 {
         struct in_device *in_dev;
         struct flowi4 fl4;
@@ -202,7 +202,6 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
 
         fl4.flowi4_oif = 0;
         fl4.flowi4_iif = oif;
-        fl4.flowi4_mark = mark;
         fl4.daddr = src;
         fl4.saddr = dst;
         fl4.flowi4_tos = tos;
@@ -214,8 +213,7 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
                 no_addr = in_dev->ifa_list == NULL;
                 rpf = IN_DEV_RPFILTER(in_dev);
                 accept_local = IN_DEV_ACCEPT_LOCAL(in_dev);
-                if (mark && !IN_DEV_SRC_VMARK(in_dev))
-                        fl4.flowi4_mark = 0;
+                fl4.flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0;
         }
 
         if (in_dev == NULL)