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authorDavid Ahern <dsahern@gmail.com>2019-04-05 16:30:27 -0700
committerDavid S. Miller <davem@davemloft.net>2019-04-08 15:22:40 -0700
commit1550c171935d264f522581fd037db5e64a716bb6 (patch)
treec043f42751289b3cb3a93e0a5f883a6d086240f4 /drivers/net
parentbdf004677107e3b847c5db09c9fbf8edefa24996 (diff)
ipv4: Prepare rtable for IPv6 gateway
To allow the gateway to be either an IPv4 or IPv6 address, remove rt_uses_gateway from rtable and replace with rt_gw_family. If rt_gw_family is set it implies rt_uses_gateway. Rename rt_gateway to rt_gw4 to represent the IPv4 version. 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 'drivers/net')
-rw-r--r--drivers/net/appletalk/ipddp.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c3
3 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
index 3d27616d9c85..51cf5eca9c7f 100644
--- a/drivers/net/appletalk/ipddp.c
+++ b/drivers/net/appletalk/ipddp.c
@@ -116,11 +116,15 @@ static struct net_device * __init ipddp_init(void)
*/
static netdev_tx_t ipddp_xmit(struct sk_buff *skb, struct net_device *dev)
{
- __be32 paddr = skb_rtable(skb)->rt_gateway;
+ struct rtable *rtable = skb_rtable(skb);
+ __be32 paddr = 0;
struct ddpehdr *ddp;
struct ipddp_route *rt;
struct atalk_addr *our_addr;
+ if (rtable->rt_gw_family == AF_INET)
+ paddr = rtable->rt_gw4;
+
spin_lock(&ipddp_route_lock);
/*
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 9ab3bd904295..b9d5830e8344 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -70,7 +70,7 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
if (ret)
return ret;
- if (mlx5_lag_is_multipath(mdev) && !rt->rt_gateway)
+ if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET)
return -ENETUNREACH;
#else
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 536c23c578c3..133a497e3457 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -316,7 +316,8 @@ mlxsw_sp_span_gretap4_route(const struct net_device *to_dev,
dev = rt->dst.dev;
*saddrp = fl4.saddr;
- *daddrp = rt->rt_gateway;
+ if (rt->rt_gw_family == AF_INET)
+ *daddrp = rt->rt_gw4;
out:
ip_rt_put(rt);