96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
|
// SPDX-License-Identifier: GPL-2.0+
|
||
|
|
|
||
|
|
#include "lan966x_main.h"
|
||
|
|
|
||
|
|
static int lan966x_tc_matchall_add(struct lan966x_port *port,
|
||
|
|
struct tc_cls_matchall_offload *f,
|
||
|
|
bool ingress)
|
||
|
|
{
|
||
|
|
struct flow_action_entry *act;
|
||
|
|
|
||
|
|
if (!flow_offload_has_one_action(&f->rule->action)) {
|
||
|
|
NL_SET_ERR_MSG_MOD(f->common.extack,
|
||
|
|
"Only once action per filter is supported");
|
||
|
|
return -EOPNOTSUPP;
|
||
|
|
}
|
||
|
|
|
||
|
|
act = &f->rule->action.entries[0];
|
||
|
|
switch (act->id) {
|
||
|
|
case FLOW_ACTION_POLICE:
|
||
|
|
return lan966x_police_port_add(port, &f->rule->action, act,
|
||
|
|
f->cookie, ingress,
|
||
|
|
f->common.extack);
|
||
|
|
case FLOW_ACTION_MIRRED:
|
||
|
|
return lan966x_mirror_port_add(port, act, f->cookie,
|
||
|
|
ingress, f->common.extack);
|
||
|
|
default:
|
||
|
|
NL_SET_ERR_MSG_MOD(f->common.extack,
|
||
|
|
"Unsupported action");
|
||
|
|
return -EOPNOTSUPP;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int lan966x_tc_matchall_del(struct lan966x_port *port,
|
||
|
|
struct tc_cls_matchall_offload *f,
|
||
|
|
bool ingress)
|
||
|
|
{
|
||
|
|
if (f->cookie == port->tc.police_id) {
|
||
|
|
return lan966x_police_port_del(port, f->cookie,
|
||
|
|
f->common.extack);
|
||
|
|
} else if (f->cookie == port->tc.ingress_mirror_id ||
|
||
|
|
f->cookie == port->tc.egress_mirror_id) {
|
||
|
|
return lan966x_mirror_port_del(port, ingress,
|
||
|
|
f->common.extack);
|
||
|
|
} else {
|
||
|
|
NL_SET_ERR_MSG_MOD(f->common.extack,
|
||
|
|
"Unsupported action");
|
||
|
|
return -EOPNOTSUPP;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int lan966x_tc_matchall_stats(struct lan966x_port *port,
|
||
|
|
struct tc_cls_matchall_offload *f,
|
||
|
|
bool ingress)
|
||
|
|
{
|
||
|
|
if (f->cookie == port->tc.police_id) {
|
||
|
|
lan966x_police_port_stats(port, &f->stats);
|
||
|
|
} else if (f->cookie == port->tc.ingress_mirror_id ||
|
||
|
|
f->cookie == port->tc.egress_mirror_id) {
|
||
|
|
lan966x_mirror_port_stats(port, &f->stats, ingress);
|
||
|
|
} else {
|
||
|
|
NL_SET_ERR_MSG_MOD(f->common.extack,
|
||
|
|
"Unsupported action");
|
||
|
|
return -EOPNOTSUPP;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int lan966x_tc_matchall(struct lan966x_port *port,
|
||
|
|
struct tc_cls_matchall_offload *f,
|
||
|
|
bool ingress)
|
||
|
|
{
|
||
|
|
if (!tc_cls_can_offload_and_chain0(port->dev, &f->common)) {
|
||
|
|
NL_SET_ERR_MSG_MOD(f->common.extack,
|
||
|
|
"Only chain zero is supported");
|
||
|
|
return -EOPNOTSUPP;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (f->command) {
|
||
|
|
case TC_CLSMATCHALL_REPLACE:
|
||
|
|
return lan966x_tc_matchall_add(port, f, ingress);
|
||
|
|
case TC_CLSMATCHALL_DESTROY:
|
||
|
|
return lan966x_tc_matchall_del(port, f, ingress);
|
||
|
|
case TC_CLSMATCHALL_STATS:
|
||
|
|
return lan966x_tc_matchall_stats(port, f, ingress);
|
||
|
|
default:
|
||
|
|
return -EOPNOTSUPP;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|