From: Jianbo Liu <jian...@mellanox.com>
Currently the driver restores only IPv4 tunnel headers.
Add support for restoring IPv6 tunnel header.
Fixes: b8ce90370977 ("net/mlx5e: Restore tunnel metadata on miss")
Signed-off-by: Jianbo Liu <jian...@mellanox.com>
Reviewed-by: Roi Dayan <r...@mellanox.com>
Reviewed-by: Oz Shlomo <o...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
.../ethernet/mellanox/mlx5/core/en/rep/tc.c | 30 +++++++++++++------
1 file changed, 21 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index eefeb1cdc2ee5..245a99f69641d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -551,19 +551,31 @@ static bool mlx5e_restore_tunnel(struct mlx5e_priv *priv,
struct sk_buff *skb,
}
}
- tun_dst = tun_rx_dst(enc_opts.key.len);
+ if (key.enc_control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
+ tun_dst = __ip_tun_set_dst(key.enc_ipv4.src, key.enc_ipv4.dst,
+ key.enc_ip.tos, key.enc_ip.ttl,
+ key.enc_tp.dst, TUNNEL_KEY,
+
key32_to_tunnel_id(key.enc_key_id.keyid),
+ enc_opts.key.len);
+ } else if (key.enc_control.addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
+ tun_dst = __ipv6_tun_set_dst(&key.enc_ipv6.src,
&key.enc_ipv6.dst,
+ key.enc_ip.tos, key.enc_ip.ttl,
+ key.enc_tp.dst, 0, TUNNEL_KEY,
+
key32_to_tunnel_id(key.enc_key_id.keyid),
+ enc_opts.key.len);
+ } else {
+ netdev_dbg(priv->netdev,
+ "Couldn't restore tunnel, unsupported addr_type:
%d\n",
+ key.enc_control.addr_type);
+ return false;
+ }
+
if (!tun_dst) {
- WARN_ON_ONCE(true);
+ netdev_dbg(priv->netdev, "Couldn't restore tunnel, no
tun_dst\n");
return false;
}
- ip_tunnel_key_init(&tun_dst->u.tun_info.key,
- key.enc_ipv4.src, key.enc_ipv4.dst,
- key.enc_ip.tos, key.enc_ip.ttl,
- 0, /* label */
- key.enc_tp.src, key.enc_tp.dst,
- key32_to_tunnel_id(key.enc_key_id.keyid),
- TUNNEL_KEY);
+ tun_dst->u.tun_info.key.tp_src = key.enc_tp.src;
if (enc_opts.key.len)
ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
--
2.26.2
