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Date: Thu, 27 Jan 2022 12:40:03 -0800
From: Saeed Mahameed <saeed@...nel.org>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org, Roi Dayan <roid@...dia.com>,
Oz Shlomo <ozsh@...dia.com>, Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next RESEND 13/17] net/mlx5e: TC, Store mapped tunnel id on flow attr
From: Roi Dayan <roid@...dia.com>
In preparation for multiple attr instances the tunnel_id should
be attr specific and not flow specific.
Signed-off-by: Roi Dayan <roid@...dia.com>
Reviewed-by: Oz Shlomo <ozsh@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
.../net/ethernet/mellanox/mlx5/core/en/tc/sample.c | 4 ++--
.../net/ethernet/mellanox/mlx5/core/en/tc/sample.h | 6 ++----
drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c | 4 +---
.../net/ethernet/mellanox/mlx5/core/en/tc_priv.h | 1 -
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 14 ++++----------
drivers/net/ethernet/mellanox/mlx5/core/en_tc.h | 4 +---
6 files changed, 10 insertions(+), 23 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
index 7b60926f4d77..32230e677029 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
@@ -492,8 +492,7 @@ del_post_rule(struct mlx5_eswitch *esw, struct mlx5e_sample_flow *sample_flow,
struct mlx5_flow_handle *
mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
struct mlx5_flow_spec *spec,
- struct mlx5_flow_attr *attr,
- u32 tunnel_id)
+ struct mlx5_flow_attr *attr)
{
struct mlx5e_post_act_handle *post_act_handle = NULL;
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
@@ -502,6 +501,7 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
struct mlx5e_sample_flow *sample_flow;
struct mlx5e_sample_attr *sample_attr;
struct mlx5_flow_attr *pre_attr;
+ u32 tunnel_id = attr->tunnel_id;
struct mlx5_eswitch *esw;
u32 default_tbl_id;
u32 obj_id;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.h
index 9ef8a49d7801..a569367eae4d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.h
@@ -26,8 +26,7 @@ void mlx5e_tc_sample_skb(struct sk_buff *skb, struct mlx5_mapped_obj *mapped_obj
struct mlx5_flow_handle *
mlx5e_tc_sample_offload(struct mlx5e_tc_psample *sample_priv,
struct mlx5_flow_spec *spec,
- struct mlx5_flow_attr *attr,
- u32 tunnel_id);
+ struct mlx5_flow_attr *attr);
void
mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *sample_priv,
@@ -45,8 +44,7 @@ mlx5e_tc_sample_cleanup(struct mlx5e_tc_psample *tc_psample);
static inline struct mlx5_flow_handle *
mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
struct mlx5_flow_spec *spec,
- struct mlx5_flow_attr *attr,
- u32 tunnel_id)
+ struct mlx5_flow_attr *attr)
{ return ERR_PTR(-EOPNOTSUPP); }
static inline void
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 b7e8f20bd9e6..1fe6c9c786a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -1871,12 +1871,10 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
*/
if ((pre_ct_attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP) &&
attr->chain == 0) {
- u32 tun_id = mlx5e_tc_get_flow_tun_id(flow);
-
err = mlx5e_tc_match_to_reg_set(priv->mdev, &pre_mod_acts,
ct_priv->ns_type,
TUNNEL_TO_REG,
- tun_id);
+ attr->tunnel_id);
if (err) {
ct_dbg("Failed to set tunnel register mapping");
goto err_mapping;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
index e13619133d53..b7d14aff5f3a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -108,7 +108,6 @@ struct mlx5e_tc_flow {
struct rcu_head rcu_head;
struct completion init_done;
struct completion del_hw_done;
- int tunnel_id; /* the mapped tunnel id of this flow */
struct mlx5_flow_attr *attr;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 31fdc8192879..83ca036528bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -308,7 +308,6 @@ mlx5e_tc_rule_offload(struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- u32 tun_id = mlx5e_tc_get_flow_tun_id(flow);
if (attr->flags & MLX5_ATTR_FLAG_CT) {
struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts =
@@ -323,7 +322,7 @@ mlx5e_tc_rule_offload(struct mlx5e_priv *priv,
return mlx5e_add_offloaded_nic_rule(priv, spec, attr);
if (attr->flags & MLX5_ATTR_FLAG_SAMPLE)
- return mlx5e_tc_sample_offload(get_sample_priv(priv), spec, attr, tun_id);
+ return mlx5e_tc_sample_offload(get_sample_priv(priv), spec, attr);
return mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
}
@@ -1933,7 +1932,7 @@ static int mlx5e_get_flow_tunnel_id(struct mlx5e_priv *priv,
attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
}
- flow->tunnel_id = value;
+ flow->attr->tunnel_id = value;
return 0;
err_set:
@@ -1947,8 +1946,8 @@ static int mlx5e_get_flow_tunnel_id(struct mlx5e_priv *priv,
static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow)
{
- u32 enc_opts_id = flow->tunnel_id & ENC_OPTS_BITS_MASK;
- u32 tun_id = flow->tunnel_id >> ENC_OPTS_BITS;
+ u32 enc_opts_id = flow->attr->tunnel_id & ENC_OPTS_BITS_MASK;
+ u32 tun_id = flow->attr->tunnel_id >> ENC_OPTS_BITS;
struct mlx5_rep_uplink_priv *uplink_priv;
struct mlx5e_rep_priv *uplink_rpriv;
struct mlx5_eswitch *esw;
@@ -1964,11 +1963,6 @@ static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow)
enc_opts_id);
}
-u32 mlx5e_tc_get_flow_tun_id(struct mlx5e_tc_flow *flow)
-{
- return flow->tunnel_id;
-}
-
void mlx5e_tc_set_ethertype(struct mlx5_core_dev *mdev,
struct flow_match_basic *match, bool outer,
void *headers_c, void *headers_v)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 722702be7e91..c6221728b767 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -82,6 +82,7 @@ struct mlx5_flow_attr {
u8 outer_match_level;
u8 ip_version;
u8 tun_ip_version;
+ int tunnel_id; /* mapped tunnel id */
u32 flags;
union {
struct mlx5_esw_flow_attr esw_attr[0];
@@ -263,9 +264,6 @@ int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_attr *attr);
-struct mlx5e_tc_flow;
-u32 mlx5e_tc_get_flow_tun_id(struct mlx5e_tc_flow *flow);
-
void mlx5e_tc_set_ethertype(struct mlx5_core_dev *mdev,
struct flow_match_basic *match, bool outer,
void *headers_c, void *headers_v);
--
2.34.1
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