net: vrf: correct FRA_L3MDEV encode type

[ Upstream commit 18129a24983906eaf2a2d448ce4b83e27091ebe2 ]

FRA_L3MDEV is defined as U8, but is being added as a U32 attribute. On
big endian architecture, this results in the l3mdev entry not being
added to the FIB rules.

Fixes: 1aa6c4f6b8cd8 ("net: vrf: Add l3mdev rules on first device create")
Signed-off-by: Jeff Barnhill <0xeffeff@gmail.com>
Acked-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 578bd5001d93c03d5f9403ba11306cc67bd6ca6e..346e48698555a9fadb307e22d914958febfa78bf 100644 (file)
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1129,7 +1129,7 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it)
        frh->family = family;
        frh->action = FR_ACT_TO_TBL;
 
-       if (nla_put_u32(skb, FRA_L3MDEV, 1))
+       if (nla_put_u8(skb, FRA_L3MDEV, 1))
                goto nla_put_failure;
 
        if (nla_put_u32(skb, FRA_PRIORITY, FIB_RULE_PREF))