diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c index 780224fd67a1..20c2d2ecaf93 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c @@ -3,6 +3,7 @@ #include <net/fib_notifier.h> #include <net/nexthop.h> +#include <net/ip_tunnels.h> #include "tc_tun_encap.h" #include "en_tc.h" #include "tc_tun.h" @@ -97,7 +98,6 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow, #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) else if (ip_version == 6) { int ipv6_size = MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6); - struct in6_addr zerov6 = {}; daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6); @@ -105,8 +105,8 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow, outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6); memcpy(&tun_attr->dst_ip.v6, daddr, ipv6_size); memcpy(&tun_attr->src_ip.v6, saddr, ipv6_size); - if (!memcmp(&tun_attr->dst_ip.v6, &zerov6, sizeof(zerov6)) || - !memcmp(&tun_attr->src_ip.v6, &zerov6, sizeof(zerov6))) + if (ipv6_addr_any(&tun_attr->dst_ip.v6) || + ipv6_addr_any(&tun_attr->src_ip.v6)) return 0; } #endif @@ -571,6 +571,37 @@ bool mlx5e_tc_tun_encap_info_equal_generic(struct mlx5e_encap_key *a, a->tc_tunnel->tunnel_type == b->tc_tunnel->tunnel_type; } +bool mlx5e_tc_tun_encap_info_equal_options(struct mlx5e_encap_key *a, + struct mlx5e_encap_key *b, + __be16 tun_flags) +{ + struct ip_tunnel_info *a_info; + struct ip_tunnel_info *b_info; + bool a_has_opts, b_has_opts; + + if (!mlx5e_tc_tun_encap_info_equal_generic(a, b)) + return false; + + a_has_opts = !!(a->ip_tun_key->tun_flags & tun_flags); + b_has_opts = !!(b->ip_tun_key->tun_flags & tun_flags); + + /* keys are equal when both don't have any options attached */ + if (!a_has_opts && !b_has_opts) + return true; + + if (a_has_opts != b_has_opts) + return false; + + /* options stored in memory next to ip_tunnel_info struct */ + a_info = container_of(a->ip_tun_key, struct ip_tunnel_info, key); + b_info = container_of(b->ip_tun_key, struct ip_tunnel_info, key); + + return a_info->options_len == b_info->options_len && + !memcmp(ip_tunnel_info_opts(a_info), + ip_tunnel_info_opts(b_info), + a_info->options_len); +} + static int cmp_decap_info(struct mlx5e_decap_key *a, struct mlx5e_decap_key *b) { |