1// SPDX-License-Identifier: GPL-2.0+
 2
 3#include "lan966x_main.h"
 4#include "vcap_api_client.h"
 5
 6int lan966x_goto_port_add(struct lan966x_port *port,
 7			  int from_cid, int to_cid,
 8			  unsigned long goto_id,
 9			  struct netlink_ext_ack *extack)
10{
11	struct lan966x *lan966x = port->lan966x;
12	int err;
13
14	err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev,
15				  from_cid, to_cid, goto_id,
16				  true);
17	if (err == -EFAULT) {
18		NL_SET_ERR_MSG_MOD(extack, "Unsupported goto chain");
19		return -EOPNOTSUPP;
20	}
21
22	if (err == -EADDRINUSE) {
23		NL_SET_ERR_MSG_MOD(extack, "VCAP already enabled");
24		return -EOPNOTSUPP;
25	}
26
27	if (err) {
28		NL_SET_ERR_MSG_MOD(extack, "Could not enable VCAP lookups");
29		return err;
30	}
31
 
 
32	return 0;
33}
34
35int lan966x_goto_port_del(struct lan966x_port *port,
36			  unsigned long goto_id,
37			  struct netlink_ext_ack *extack)
38{
39	struct lan966x *lan966x = port->lan966x;
40	int err;
41
42	err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev, 0, 0,
43				  goto_id, false);
44	if (err) {
45		NL_SET_ERR_MSG_MOD(extack, "Could not disable VCAP lookups");
46		return err;
47	}
 
 
48
49	return 0;
50}

 1// SPDX-License-Identifier: GPL-2.0+
 2
 3#include "lan966x_main.h"
 4#include "vcap_api_client.h"
 5
 6int lan966x_goto_port_add(struct lan966x_port *port,
 7			  struct flow_action_entry *act,
 8			  unsigned long goto_id,
 9			  struct netlink_ext_ack *extack)
10{
11	struct lan966x *lan966x = port->lan966x;
12	int err;
13
14	err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev,
15				  act->chain_index, goto_id,
16				  true);
17	if (err == -EFAULT) {
18		NL_SET_ERR_MSG_MOD(extack, "Unsupported goto chain");
19		return -EOPNOTSUPP;
20	}
21
22	if (err == -EADDRINUSE) {
23		NL_SET_ERR_MSG_MOD(extack, "VCAP already enabled");
24		return -EOPNOTSUPP;
25	}
26
27	if (err) {
28		NL_SET_ERR_MSG_MOD(extack, "Could not enable VCAP lookups");
29		return err;
30	}
31
32	port->tc.goto_id = goto_id;
33
34	return 0;
35}
36
37int lan966x_goto_port_del(struct lan966x_port *port,
38			  unsigned long goto_id,
39			  struct netlink_ext_ack *extack)
40{
41	struct lan966x *lan966x = port->lan966x;
42	int err;
43
44	err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev, 0,
45				  goto_id, false);
46	if (err) {
47		NL_SET_ERR_MSG_MOD(extack, "Could not disable VCAP lookups");
48		return err;
49	}
50
51	port->tc.goto_id = 0;
52
53	return 0;
54}