diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c index b4a3c96d34fd..1f9526244222 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c @@ -25,35 +25,21 @@ static int init_encap_attr(struct net_device *tunnel_dev, return 0; } -static inline __be32 mpls_label_id_field(__be32 label, u8 tos, u8 ttl) -{ - u32 res; - - /* mpls label is 32 bits long and construction as follows: - * 20 bits label - * 3 bits tos - * 1 bit bottom of stack. Since we support only one label, this bit is - * always set. - * 8 bits TTL - */ - res = be32_to_cpu(label) << 12 | 1 << 8 | (tos & 7) << 9 | ttl; - return cpu_to_be32(res); -} - static int generate_ip_tun_hdr(char buf[], __u8 *ip_proto, struct mlx5e_encap_entry *r) { const struct ip_tunnel_key *tun_key = &r->tun_info->key; - __be32 tun_id = tunnel_id_to_key32(tun_key->tun_id); struct udphdr *udp = (struct udphdr *)(buf); struct mpls_shim_hdr *mpls; + u32 tun_id; + tun_id = be32_to_cpu(tunnel_id_to_key32(tun_key->tun_id)); mpls = (struct mpls_shim_hdr *)(udp + 1); *ip_proto = IPPROTO_UDP; udp->dest = tun_key->tp_dst; - mpls->label_stack_entry = mpls_label_id_field(tun_id, tun_key->tos, tun_key->ttl); + *mpls = mpls_entry_encode(tun_id, tun_key->ttl, tun_key->tos, true); return 0; } |