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net/mlx5: E-Switch, Rename esw attr mirror count field

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The mirror count esw attributes field is used to determine if splitting
the rule to two FTEs is required while programming e-switch mirroring.
Rename it to split count, making it clearer with no functional change.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Eli Britstein 2018-11-23 09:38:27 +02:00 committed by Saeed Mahameed
parent 1228e912c9
commit e85e02bad2
3 changed files with 15 additions and 15 deletions
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14
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -838,7 +838,7 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
if (IS_ERR(rule))
return rule;
if (attr->mirror_count) {
if (attr->split_count) {
flow->rule[1] = mlx5_eswitch_add_fwd_rule(esw, spec, attr);
if (IS_ERR(flow->rule[1])) {
mlx5_eswitch_del_offloaded_rule(esw, rule, attr);
@ -857,7 +857,7 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
{
flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
if (attr->mirror_count)
if (attr->split_count)
mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr);
mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
@ -873,7 +873,7 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
slow_attr->mirror_count = 0,
slow_attr->split_count = 0,
slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN,
rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr);
@ -2427,7 +2427,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
return err;
action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
attr->mirror_count = attr->out_count;
attr->split_count = attr->out_count;
continue;
}
@ -2501,7 +2501,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
encap = true;
else
return -EOPNOTSUPP;
attr->mirror_count = attr->out_count;
attr->split_count = attr->out_count;
continue;
}
@ -2511,7 +2511,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (err)
return err;
attr->mirror_count = attr->out_count;
attr->split_count = attr->out_count;
continue;
}
@ -2546,7 +2546,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (!actions_match_supported(priv, exts, parse_attr, flow, extack))
return -EOPNOTSUPP;
if (attr->mirror_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
if (attr->split_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
NL_SET_ERR_MSG_MOD(extack,
"current firmware doesn't support split rule for port mirroring");
netdev_warn_once(priv->netdev, "current firmware doesn't support split rule for port mirroring\n");

2
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View File

@ -287,7 +287,7 @@ struct mlx5_esw_flow_attr {
struct mlx5_core_dev *out_mdev[MLX5_MAX_FLOW_FWD_VPORTS];
struct mlx5_core_dev *in_mdev;
int mirror_count;
int split_count;
int out_count;
int action;

14
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -81,7 +81,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
{
struct mlx5_flow_destination dest[MLX5_MAX_FLOW_FWD_VPORTS + 1] = {};
struct mlx5_flow_act flow_act = { .flags = FLOW_ACT_NO_APPEND, };
bool mirror = !!(attr->mirror_count);
bool split = !!(attr->split_count);
struct mlx5_flow_handle *rule;
struct mlx5_flow_table *fdb;
int j, i = 0;
@ -120,7 +120,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
dest[i].ft = ft;
i++;
} else {
for (j = attr->mirror_count; j < attr->out_count; j++) {
for (j = attr->split_count; j < attr->out_count; j++) {
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest[i].vport.num = attr->out_rep[j]->vport;
dest[i].vport.vhca_id =
@ -167,7 +167,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT)
flow_act.reformat_id = attr->encap_id;
fdb = esw_get_prio_table(esw, attr->chain, attr->prio, !!mirror);
fdb = esw_get_prio_table(esw, attr->chain, attr->prio, !!split);
if (IS_ERR(fdb)) {
rule = ERR_CAST(fdb);
goto err_esw_get;
@ -182,7 +182,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
return rule;
err_add_rule:
esw_put_prio_table(esw, attr->chain, attr->prio, !!mirror);
esw_put_prio_table(esw, attr->chain, attr->prio, !!split);
err_esw_get:
if (attr->dest_chain)
esw_put_prio_table(esw, attr->dest_chain, 1, 0);
@ -216,7 +216,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
}
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
for (i = 0; i < attr->mirror_count; i++) {
for (i = 0; i < attr->split_count; i++) {
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest[i].vport.num = attr->out_rep[i]->vport;
dest[i].vport.vhca_id =
@ -270,7 +270,7 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw,
struct mlx5_esw_flow_attr *attr,
bool fwd_rule)
{
bool mirror = (attr->mirror_count > 0);
bool split = (attr->split_count > 0);
mlx5_del_flow_rules(rule);
esw->offloads.num_flows--;
@ -279,7 +279,7 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw,
esw_put_prio_table(esw, attr->chain, attr->prio, 1);
esw_put_prio_table(esw, attr->chain, attr->prio, 0);
} else {
esw_put_prio_table(esw, attr->chain, attr->prio, !!mirror);
esw_put_prio_table(esw, attr->chain, attr->prio, !!split);
if (attr->dest_chain)
esw_put_prio_table(esw, attr->dest_chain, 1, 0);
}