From: Eli Britstein <el...@mellanox.com>
Set ethertype match in a helper function as a pre-step towards
optimizing it.
Signed-off-by: Eli Britstein <el...@mellanox.com>
Reviewed-by: Roi Dayan <r...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
.../ethernet/mellanox/mlx5/core/en/tc_ct.c | 5 +----
.../ethernet/mellanox/mlx5/core/en/tc_tun.c | 21 ++++++++++++-------
.../net/ethernet/mellanox/mlx5/core/en_tc.c | 14 +++++++++----
.../net/ethernet/mellanox/mlx5/core/en_tc.h | 3 +++
4 files changed, 27 insertions(+), 16 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 995b2ef1fb3b..ba72410c55fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -134,10 +134,7 @@ mlx5_tc_ct_set_tuple_match(struct mlx5_flow_spec *spec,
flow_rule_match_basic(rule, &match);
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype,
- ntohs(match.mask->n_proto));
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
- ntohs(match.key->n_proto));
+ mlx5e_tc_set_ethertype(headers_c, headers_v, &match);
MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol,
match.mask->ip_proto);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
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 e99382f58807..105d3b2e1a87 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -512,6 +512,13 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+ struct flow_dissector_key_basic key_basic = {};
+ struct flow_dissector_key_basic mask_basic = {
+ .n_proto = 0xFFFF,
+ };
+ struct flow_match_basic match_basic = {
+ .key = &key_basic, .mask = &mask_basic,
+ };
struct flow_match_control match;
u16 addr_type;
@@ -537,10 +544,9 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
dst_ipv4_dst_ipv6.ipv4_layout.ipv4,
ntohl(match.key->dst));
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c,
- ethertype);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
- ETH_P_IP);
+ key_basic.n_proto = htons(ETH_P_IP);
+ mlx5e_tc_set_ethertype(headers_c, headers_v,
+ &match_basic);
} else if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
struct flow_match_ipv6_addrs match;
@@ -563,10 +569,9 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
&match.key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout,
ipv6));
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c,
- ethertype);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
- ETH_P_IPV6);
+ key_basic.n_proto = htons(ETH_P_IPV6);
+ mlx5e_tc_set_ethertype(headers_c, headers_v,
+ &match_basic);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 58f797da4d8d..680b9e090057 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2020,6 +2020,15 @@ u32 mlx5e_tc_get_flow_tun_id(struct mlx5e_tc_flow *flow)
return flow->tunnel_id;
}
+void mlx5e_tc_set_ethertype(void *headers_c, void *headers_v,
+ struct flow_match_basic *match)
+{
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype,
+ ntohs(match->mask->n_proto));
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
+ ntohs(match->key->n_proto));
+}
+
static int parse_tunnel_attr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_spec *spec,
@@ -2241,10 +2250,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
struct flow_match_basic match;
flow_rule_match_basic(rule, &match);
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype,
- ntohs(match.mask->n_proto));
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
- ntohs(match.key->n_proto));
+ mlx5e_tc_set_ethertype(headers_c, headers_v, &match);
if (match.mask->n_proto)
*match_level = MLX5_MATCH_L2;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 037aa73bf9ab..144b71f571ea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -170,6 +170,9 @@ void dealloc_mod_hdr_actions(struct mlx5e_tc_mod_hdr_acts
*mod_hdr_acts);
struct mlx5e_tc_flow;
u32 mlx5e_tc_get_flow_tun_id(struct mlx5e_tc_flow *flow);
+void mlx5e_tc_set_ethertype(void *headers_c, void *headers_v,
+ struct flow_match_basic *match);
+
#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
int mlx5e_tc_nic_init(struct mlx5e_priv *priv);
--
2.26.2
