Files
cubelinux-kernel/drivers/net/ethernet/microchip/lan966x/lan966x_goto.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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;
}