diff options
| author |   David Ahern <dsahern@gmail.com> | 2019-04-05 16:30:27 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-04-08 15:22:40 -0700 |
| commit | 1550c171935d264f522581fd037db5e64a716bb6 (patch) | |
| tree | c043f42751289b3cb3a93e0a5f883a6d086240f4 /drivers | |
| parent | net: Replace nhc_has_gw with nhc_gw_family (diff) | |
| download | linux-dev-1550c171935d264f522581fd037db5e64a716bb6.tar.xz linux-dev-1550c171935d264f522581fd037db5e64a716bb6.zip | |
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')
| -rw-r--r-- | drivers/infiniband/core/addr.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 2 | ||||
| -rw-r--r-- | drivers/net/appletalk/ipddp.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c | 3 |
5 files changed, 10 insertions, 5 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 2649e0f2ff65..f5ecb660fe7d 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -351,7 +351,7 @@ static bool has_gateway(const struct dst_entry *dst, sa_family_t family) if (family == AF_INET) { rt = container_of(dst, struct rtable, dst); - return rt->rt_uses_gateway; + return rt->rt_gw_family == AF_INET; } rt6 = container_of(dst, struct rt6_info, dst); diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 032883180f65..0010a3ed64f1 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1407,7 +1407,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi if (neigh->nud_state & NUD_VALID) { nes_debug(NES_DBG_CM, "Neighbor MAC address for 0x%08X" " is %pM, Gateway is 0x%08X \n", dst_ip, - neigh->ha, ntohl(rt->rt_gateway)); + neigh->ha, ntohl(rt->rt_gw4)); if (arpindex >= 0) { if (ether_addr_equal(nesadapter->arp_table[arpindex].mac_addr, neigh->ha)) { 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); |