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Commit 9745dbe0 authored by Roi Dayan's avatar Roi Dayan Committed by Saeed Mahameed
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net/mlx5e: TC, Remove redundant action stack var 

Remove the action stack var from parse tc fdb actions
and prase tc nic actions, use the flow attr action var directly.
Signed-off-by: default avatarRoi Dayan <roid@nvidia.com>
Reviewed-by: default avatarOz Shlomo <ozsh@nvidia.com>
Reviewed-by: default avatarMaor Dickman <maord@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent e9542221
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Showing with 42 additions and 47 deletions
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View file @ 9745dbe0
......@@ -3457,7 +3457,6 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
struct pedit_headers_action hdrs[2] = {};
const struct flow_action_entry *act;
struct mlx5_nic_flow_attr *nic_attr;
u32 action = 0;
int err, i;
if (!flow_action_has_entries(flow_action)) {
......@@ -3478,12 +3477,12 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_ACCEPT:
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
break;
case FLOW_ACTION_DROP:
action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
break;
case FLOW_ACTION_MANGLE:
case FLOW_ACTION_ADD:
......@@ -3492,19 +3491,19 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
if (err)
return err;
action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
break;
case FLOW_ACTION_VLAN_MANGLE:
err = add_vlan_rewrite_action(priv,
MLX5_FLOW_NAMESPACE_KERNEL,
act, parse_attr, hdrs,
&action, extack);
&attr->action, extack);
if (err)
return err;
break;
case FLOW_ACTION_CSUM:
if (csum_offload_supported(priv, action,
if (csum_offload_supported(priv, attr->action,
act->csum_flags,
extack))
break;
......@@ -3517,8 +3516,8 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
same_hw_devs(priv, netdev_priv(peer_dev))) {
parse_attr->mirred_ifindex[0] = peer_dev->ifindex;
flow_flag_set(flow, HAIRPIN);
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
} else {
NL_SET_ERR_MSG_MOD(extack,
"device is not on same HW, can't offload");
......@@ -3538,17 +3537,17 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
}
nic_attr->flow_tag = mark;
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
}
break;
case FLOW_ACTION_GOTO:
err = validate_goto_chain(priv, flow, act, action,
err = validate_goto_chain(priv, flow, act, attr->action,
extack);
if (err)
return err;
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->dest_chain = act->chain_index;
break;
case FLOW_ACTION_CT:
......@@ -3567,8 +3566,6 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
}
}
attr->action = action;
if (attr->dest_chain && parse_attr->mirred_ifindex[0]) {
NL_SET_ERR_MSG(extack, "Mirroring goto chain rules isn't supported");
return -EOPNOTSUPP;
......@@ -3886,7 +3883,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
const struct flow_action_entry *act;
struct mlx5_esw_flow_attr *esw_attr;
bool encap = false, decap = false;
u32 action = attr->action;
int err, i, if_count = 0;
bool ptype_host = false;
bool mpls_push = false;
......@@ -3908,8 +3904,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_ACCEPT:
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->flags |= MLX5_ESW_ATTR_FLAG_ACCEPT;
break;
case FLOW_ACTION_PTYPE:
......@@ -3922,8 +3918,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
ptype_host = true;
break;
case FLOW_ACTION_DROP:
action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
break;
case FLOW_ACTION_TRAP:
if (!flow_offload_has_one_action(flow_action)) {
......@@ -3931,8 +3927,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
"action trap is supported as a sole action only");
return -EOPNOTSUPP;
}
action |= (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT);
attr->action |= (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT);
attr->flags |= MLX5_ESW_ATTR_FLAG_SLOW_PATH;
break;
case FLOW_ACTION_MPLS_PUSH:
......@@ -3963,7 +3959,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
}
parse_attr->eth.h_proto = act->mpls_pop.proto;
action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
flow_flag_set(flow, L3_TO_L2_DECAP);
break;
case FLOW_ACTION_MANGLE:
......@@ -3974,12 +3970,12 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
return err;
if (!flow_flag_test(flow, L3_TO_L2_DECAP)) {
action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
esw_attr->split_count = esw_attr->out_count;
}
break;
case FLOW_ACTION_CSUM:
if (csum_offload_supported(priv, action,
if (csum_offload_supported(priv, attr->action,
act->csum_flags, extack))
break;
......@@ -4015,12 +4011,12 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
err = mlx5e_set_fwd_to_int_port_actions(priv, attr, out_dev->ifindex,
MLX5E_TC_INT_PORT_INGRESS,
&action, esw_attr->out_count);
&attr->action, esw_attr->out_count);
if (err)
return err;
......@@ -4065,8 +4061,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
if (encap) {
parse_attr->mirred_ifindex[esw_attr->out_count] =
out_dev->ifindex;
......@@ -4102,14 +4098,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (is_vlan_dev(out_dev)) {
err = add_vlan_push_action(priv, attr,
&out_dev,
&action, extack);
&attr->action, extack);
if (err)
return err;
}
if (is_vlan_dev(parse_attr->filter_dev)) {
err = add_vlan_pop_action(priv, attr,
&action, extack);
&attr->action, extack);
if (err)
return err;
}
......@@ -4142,7 +4138,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
err = mlx5e_set_fwd_to_int_port_actions(priv, attr,
out_dev->ifindex,
MLX5E_TC_INT_PORT_EGRESS,
&action,
&attr->action,
esw_attr->out_count);
if (err)
return err;
......@@ -4180,15 +4176,16 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
case FLOW_ACTION_VLAN_PUSH:
case FLOW_ACTION_VLAN_POP:
if (act->id == FLOW_ACTION_VLAN_PUSH &&
(action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP)) {
(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP)) {
/* Replace vlan pop+push with vlan modify */
action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
err = add_vlan_rewrite_action(priv,
MLX5_FLOW_NAMESPACE_FDB,
act, parse_attr, hdrs,
&action, extack);
&attr->action, extack);
} else {
err = parse_tc_vlan_action(priv, act, esw_attr, &action, extack);
err = parse_tc_vlan_action(priv, act, esw_attr, &attr->action,
extack);
}
if (err)
return err;
......@@ -4199,7 +4196,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
err = add_vlan_rewrite_action(priv,
MLX5_FLOW_NAMESPACE_FDB,
act, parse_attr, hdrs,
&action, extack);
&attr->action, extack);
if (err)
return err;
......@@ -4209,13 +4206,13 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
decap = true;
break;
case FLOW_ACTION_GOTO:
err = validate_goto_chain(priv, flow, act, action,
err = validate_goto_chain(priv, flow, act, attr->action,
extack);
if (err)
return err;
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->dest_chain = act->chain_index;
break;
case FLOW_ACTION_CT:
......@@ -4262,19 +4259,17 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
attr->ip_version = mlx5e_tc_get_ip_version(&parse_attr->spec, true);
if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
/* For prio tag mode, replace vlan pop with rewrite vlan prio
* tag rewrite.
*/
action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
err = add_vlan_prio_tag_rewrite_action(priv, parse_attr, hdrs,
&action, extack);
&attr->action, extack);
if (err)
return err;
}
attr->action = action;
err = actions_prepare_mod_hdr_actions(priv, flow, attr, hdrs, extack);
if (err)
return err;
......
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