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|
/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright(c) 2019-2020 Xilinx, Inc.
* Copyright(c) 2018-2019 Solarflare Communications Inc.
*/
#include "efx.h"
#include "efx_impl.h"
#if EFSYS_OPT_EVB
#if EFX_OPTS_EF10()
__checkReturn efx_rc_t
ef10_evb_init(
__in efx_nic_t *enp)
{
EFSYS_ASSERT(EFX_FAMILY_IS_EF10(enp));
return (0);
}
void
ef10_evb_fini(
__in efx_nic_t *enp)
{
EFSYS_ASSERT(EFX_FAMILY_IS_EF10(enp));
}
static __checkReturn efx_rc_t
efx_mcdi_vswitch_alloc(
__in efx_nic_t *enp,
__in efx_vport_id_t vport_id,
__in efx_vswitch_type_t vswitch_type)
{
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VSWITCH_ALLOC_IN_LEN,
MC_CMD_VSWITCH_ALLOC_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
uint8_t ntags;
/* Ensure EFX and MCDI use same values for vswitch types */
EFX_STATIC_ASSERT(EFX_VSWITCH_TYPE_VLAN ==
MC_CMD_VSWITCH_ALLOC_IN_VSWITCH_TYPE_VLAN);
EFX_STATIC_ASSERT(EFX_VSWITCH_TYPE_VEB ==
MC_CMD_VSWITCH_ALLOC_IN_VSWITCH_TYPE_VEB);
EFX_STATIC_ASSERT(EFX_VSWITCH_TYPE_MUX ==
MC_CMD_VSWITCH_ALLOC_IN_VSWITCH_TYPE_MUX);
/* First try with maximum number of VLAN tags FW supports */
ntags = 2;
retry:
req.emr_cmd = MC_CMD_VSWITCH_ALLOC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VSWITCH_ALLOC_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_VSWITCH_ALLOC_OUT_LEN;
MCDI_IN_SET_DWORD(req, VSWITCH_ALLOC_IN_UPSTREAM_PORT_ID, vport_id);
MCDI_IN_SET_DWORD(req, VSWITCH_ALLOC_IN_TYPE, vswitch_type);
MCDI_IN_SET_DWORD(req, VSWITCH_ALLOC_IN_NUM_VLAN_TAGS, ntags);
MCDI_IN_POPULATE_DWORD_1(req, VSWITCH_ALLOC_IN_FLAGS,
VSWITCH_ALLOC_IN_FLAG_AUTO_PORT, 0);
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
/*
* efx_rc_t error codes in libefx are translated from MCDI
* error codes in efx_mcdi_request_errcode. As this conversion
* is not a 1:1, here we check the specific MCDI error code.
*/
if (req.emr_err_code == MC_CMD_ERR_VLAN_LIMIT) {
/* Too many VLAN tags, retry with fewer */
EFSYS_PROBE(vlan_limit);
ntags--;
if (ntags > 0) {
/*
* Zero the buffer before reusing it
* for another request
*/
memset(payload, 0, sizeof (payload));
goto retry;
}
goto fail1;
}
}
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
static __checkReturn efx_rc_t
efx_mcdi_vswitch_free(
__in efx_nic_t *enp)
{
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VSWITCH_FREE_IN_LEN,
MC_CMD_VSWITCH_FREE_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
req.emr_cmd = MC_CMD_VSWITCH_FREE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VSWITCH_FREE_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_VSWITCH_FREE_OUT_LEN;
MCDI_IN_SET_DWORD(req, VSWITCH_FREE_IN_UPSTREAM_PORT_ID,
EVB_PORT_ID_ASSIGNED);
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail1;
}
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
static __checkReturn efx_rc_t
efx_mcdi_vport_alloc(
__in efx_nic_t *enp,
__in efx_vport_type_t vport_type,
__in uint16_t vid,
__in boolean_t vlan_restrict,
__out efx_vport_id_t *vport_idp)
{
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VPORT_ALLOC_IN_LEN,
MC_CMD_VPORT_ALLOC_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
/* Ensure EFX and MCDI use same values for vport types */
EFX_STATIC_ASSERT(EFX_VPORT_TYPE_NORMAL ==
MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_NORMAL);
EFX_STATIC_ASSERT(EFX_VPORT_TYPE_EXPANSION ==
MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_EXPANSION);
EFX_STATIC_ASSERT(EFX_VPORT_TYPE_TEST ==
MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_TEST);
req.emr_cmd = MC_CMD_VPORT_ALLOC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VPORT_ALLOC_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_VPORT_ALLOC_OUT_LEN;
MCDI_IN_SET_DWORD(req, VPORT_ALLOC_IN_UPSTREAM_PORT_ID,
EVB_PORT_ID_ASSIGNED);
MCDI_IN_SET_DWORD(req, VPORT_ALLOC_IN_TYPE, vport_type);
MCDI_IN_SET_DWORD(req, VPORT_ALLOC_IN_NUM_VLAN_TAGS,
(vid != EFX_FILTER_VID_UNSPEC));
MCDI_IN_POPULATE_DWORD_2(req, VPORT_ALLOC_IN_FLAGS,
VPORT_ALLOC_IN_FLAG_AUTO_PORT, 0,
VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT, vlan_restrict);
if (vid != EFX_FILTER_VID_UNSPEC)
MCDI_IN_POPULATE_DWORD_1(req, VPORT_ALLOC_IN_VLAN_TAGS,
VPORT_ALLOC_IN_VLAN_TAG_0, vid);
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail1;
}
if (req.emr_out_length_used < MC_CMD_VPORT_ALLOC_OUT_LEN) {
rc = EMSGSIZE;
goto fail2;
}
*vport_idp = *MCDI_OUT2(req, uint32_t, VPORT_ALLOC_OUT_VPORT_ID);
return (0);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
static __checkReturn efx_rc_t
efx_mcdi_vport_free(
__in efx_nic_t *enp,
__in efx_vport_id_t vport_id)
{
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VPORT_FREE_IN_LEN,
MC_CMD_VPORT_FREE_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
req.emr_cmd = MC_CMD_VPORT_FREE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VPORT_FREE_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_VPORT_FREE_OUT_LEN;
MCDI_IN_SET_DWORD(req, VPORT_FREE_IN_VPORT_ID, vport_id);
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail1;
}
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
static __checkReturn efx_rc_t
efx_mcdi_vport_mac_addr_add(
__in efx_nic_t *enp,
__in efx_vport_id_t vport_id,
__in_bcount(EFX_MAC_ADDR_LEN) uint8_t *addrp)
{
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_LEN,
MC_CMD_VPORT_ADD_MAC_ADDRESS_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
req.emr_cmd = MC_CMD_VPORT_ADD_MAC_ADDRESS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_VPORT_ADD_MAC_ADDRESS_OUT_LEN;
MCDI_IN_SET_DWORD(req, VPORT_ADD_MAC_ADDRESS_IN_VPORT_ID, vport_id);
EFX_MAC_ADDR_COPY(MCDI_IN2(req, uint8_t,
VPORT_ADD_MAC_ADDRESS_IN_MACADDR), addrp);
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail1;
}
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
static __checkReturn efx_rc_t
efx_mcdi_vport_mac_addr_del(
__in efx_nic_t *enp,
__in efx_vport_id_t vport_id,
__in_bcount(EFX_MAC_ADDR_LEN) uint8_t *addrp)
{
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_LEN,
MC_CMD_VPORT_DEL_MAC_ADDRESS_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
req.emr_cmd = MC_CMD_VPORT_DEL_MAC_ADDRESS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_VPORT_DEL_MAC_ADDRESS_OUT_LEN;
MCDI_IN_SET_DWORD(req, VPORT_DEL_MAC_ADDRESS_IN_VPORT_ID, vport_id);
EFX_MAC_ADDR_COPY(MCDI_IN2(req, uint8_t,
VPORT_DEL_MAC_ADDRESS_IN_MACADDR), addrp);
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail1;
}
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
static __checkReturn efx_rc_t
efx_mcdi_port_assign(
__in efx_nic_t *enp,
__in efx_vport_id_t vport_id,
__in uint32_t vf_index)
{
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_EVB_PORT_ASSIGN_IN_LEN,
MC_CMD_EVB_PORT_ASSIGN_OUT_LEN);
efx_mcdi_req_t req;
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_rc_t rc;
req.emr_cmd = MC_CMD_EVB_PORT_ASSIGN;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_EVB_PORT_ASSIGN_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_EVB_PORT_ASSIGN_OUT_LEN;
MCDI_IN_SET_DWORD(req, EVB_PORT_ASSIGN_IN_PORT_ID, vport_id);
MCDI_IN_POPULATE_DWORD_2(req, EVB_PORT_ASSIGN_IN_FUNCTION,
EVB_PORT_ASSIGN_IN_PF, encp->enc_pf,
EVB_PORT_ASSIGN_IN_VF, vf_index);
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail1;
}
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
static __checkReturn efx_rc_t
efx_mcdi_vport_reconfigure(
__in efx_nic_t *enp,
__in efx_vport_id_t vport_id,
__in_opt uint16_t *vidp,
__in_bcount_opt(EFX_MAC_ADDR_LEN) uint8_t *addrp,
__out_opt boolean_t *fn_resetp)
{
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VPORT_RECONFIGURE_IN_LEN,
MC_CMD_VPORT_RECONFIGURE_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
uint32_t reset_flag = 0;
req.emr_cmd = MC_CMD_VPORT_RECONFIGURE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VPORT_RECONFIGURE_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_VPORT_RECONFIGURE_OUT_LEN;
MCDI_IN_SET_DWORD(req, VPORT_RECONFIGURE_IN_VPORT_ID, vport_id);
if (vidp != NULL) {
MCDI_IN_POPULATE_DWORD_1(req, VPORT_RECONFIGURE_IN_FLAGS,
VPORT_RECONFIGURE_IN_REPLACE_VLAN_TAGS, 1);
if (*vidp != EFX_FILTER_VID_UNSPEC) {
MCDI_IN_SET_DWORD(req,
VPORT_RECONFIGURE_IN_NUM_VLAN_TAGS, 1);
MCDI_IN_POPULATE_DWORD_1(req,
VPORT_RECONFIGURE_IN_VLAN_TAGS,
VPORT_RECONFIGURE_IN_VLAN_TAG_0, *vidp);
}
}
if ((addrp != NULL) && (efx_is_zero_eth_addr(addrp) == B_FALSE)) {
MCDI_IN_POPULATE_DWORD_1(req, VPORT_RECONFIGURE_IN_FLAGS,
VPORT_RECONFIGURE_IN_REPLACE_MACADDRS, 1);
MCDI_IN_SET_DWORD(req, VPORT_RECONFIGURE_IN_NUM_MACADDRS, 1);
EFX_MAC_ADDR_COPY(MCDI_IN2(req, uint8_t,
VPORT_RECONFIGURE_IN_MACADDRS), addrp);
}
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail1;
}
if (req.emr_out_length_used < MC_CMD_VPORT_RECONFIGURE_OUT_LEN) {
rc = EMSGSIZE;
goto fail2;
}
reset_flag = MCDI_OUT_DWORD_FIELD(req, VPORT_RECONFIGURE_OUT_FLAGS,
VPORT_RECONFIGURE_OUT_RESET_DONE);
if (fn_resetp != NULL)
*fn_resetp = (reset_flag != 0);
return (0);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
__checkReturn efx_rc_t
ef10_evb_vswitch_alloc(
__in efx_nic_t *enp,
__out efx_vswitch_id_t *vswitch_idp)
{
efx_rc_t rc;
if (vswitch_idp == NULL) {
rc = EINVAL;
goto fail1;
}
if ((rc = efx_mcdi_vswitch_alloc(enp, EVB_PORT_ID_ASSIGNED,
EFX_VSWITCH_TYPE_VEB)) != 0) {
goto fail2;
}
*vswitch_idp = EFX_DEFAULT_VSWITCH_ID;
return (0);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
__checkReturn efx_rc_t
ef10_evb_vswitch_free(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id)
{
_NOTE(ARGUNUSED(vswitch_id))
return (efx_mcdi_vswitch_free(enp));
}
__checkReturn efx_rc_t
ef10_evb_vport_alloc(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id,
__in efx_vport_type_t vport_type,
__in uint16_t vid,
__in boolean_t vlan_restrict,
__out efx_vport_id_t *vport_idp)
{
_NOTE(ARGUNUSED(vswitch_id))
return (efx_mcdi_vport_alloc(enp,
vport_type, vid,
vlan_restrict, vport_idp));
}
__checkReturn efx_rc_t
ef10_evb_vport_free(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id,
__in efx_vport_id_t vport_id)
{
_NOTE(ARGUNUSED(vswitch_id))
return (efx_mcdi_vport_free(enp, vport_id));
}
__checkReturn efx_rc_t
ef10_evb_vport_mac_addr_add(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id,
__in efx_vport_id_t vport_id,
__in_bcount(EFX_MAC_ADDR_LEN) uint8_t *addrp)
{
_NOTE(ARGUNUSED(vswitch_id))
EFSYS_ASSERT(addrp != NULL);
return (efx_mcdi_vport_mac_addr_add(enp, vport_id, addrp));
}
__checkReturn efx_rc_t
ef10_evb_vport_mac_addr_del(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id,
__in efx_vport_id_t vport_id,
__in_bcount(EFX_MAC_ADDR_LEN) uint8_t *addrp)
{
_NOTE(ARGUNUSED(vswitch_id))
EFSYS_ASSERT(addrp != NULL);
return (efx_mcdi_vport_mac_addr_del(enp, vport_id, addrp));
}
__checkReturn efx_rc_t
ef10_evb_vadaptor_alloc(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id,
__in efx_vport_id_t vport_id)
{
_NOTE(ARGUNUSED(vswitch_id))
return (efx_mcdi_vadaptor_alloc(enp, vport_id));
}
__checkReturn efx_rc_t
ef10_evb_vadaptor_free(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id,
__in efx_vport_id_t vport_id)
{
_NOTE(ARGUNUSED(vswitch_id))
return (efx_mcdi_vadaptor_free(enp, vport_id));
}
__checkReturn efx_rc_t
ef10_evb_vport_assign(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id,
__in efx_vport_id_t vport_id,
__in uint32_t vf_index)
{
_NOTE(ARGUNUSED(vswitch_id))
return (efx_mcdi_port_assign(enp, vport_id, vf_index));
}
__checkReturn efx_rc_t
ef10_evb_vport_reconfigure(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id,
__in efx_vport_id_t vport_id,
__in_opt uint16_t *vidp,
__in_bcount_opt(EFX_MAC_ADDR_LEN) uint8_t *addrp,
__out_opt boolean_t *fn_resetp)
{
_NOTE(ARGUNUSED(vswitch_id))
return (efx_mcdi_vport_reconfigure(enp, vport_id, vidp,
addrp, fn_resetp));
}
__checkReturn efx_rc_t
ef10_evb_vport_stats(
__in efx_nic_t *enp,
__in efx_vswitch_id_t vswitch_id,
__in efx_vport_id_t vport_id,
__in efsys_mem_t *esmp)
{
_NOTE(ARGUNUSED(vswitch_id))
return (efx_mcdi_mac_stats(enp, vport_id, esmp,
EFX_STATS_UPLOAD, 0));
}
#endif /* EFX_OPTS_EF10() */
#endif /* EFSYS_OPT_EVB */
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