linux-zen-server/drivers/net/ethernet/microchip/lan966x/lan966x_goto.c

51 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
#include "lan966x_main.h"
#include "vcap_api_client.h"
int lan966x_goto_port_add(struct lan966x_port *port,
int from_cid, int to_cid,
unsigned long goto_id,
struct netlink_ext_ack *extack)
{
struct lan966x *lan966x = port->lan966x;
int err;
err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev,
from_cid, to_cid, goto_id,
true);
if (err == -EFAULT) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported goto chain");
return -EOPNOTSUPP;
}
if (err == -EADDRINUSE) {
NL_SET_ERR_MSG_MOD(extack, "VCAP already enabled");
return -EOPNOTSUPP;
}
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Could not enable VCAP lookups");
return err;
}
return 0;
}
int lan966x_goto_port_del(struct lan966x_port *port,
unsigned long goto_id,
struct netlink_ext_ack *extack)
{
struct lan966x *lan966x = port->lan966x;
int err;
err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev, 0, 0,
goto_id, false);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Could not disable VCAP lookups");
return err;
}
return 0;
}