static __checkReturn efx_rc_t
efx_mcdi_vadaptor_alloc(
__in efx_nic_t *enp,
__in uint32_t port_id)
{
efx_mcdi_req_t req;
uint8_t payload[MAX(MC_CMD_VADAPTOR_ALLOC_IN_LEN,
MC_CMD_VADAPTOR_ALLOC_OUT_LEN)];
efx_rc_t rc;
EFSYS_ASSERT3U(enp->en_vport_id, ==, EVB_PORT_ID_NULL);
(void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_VADAPTOR_ALLOC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VADAPTOR_ALLOC_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_VADAPTOR_ALLOC_OUT_LEN;
MCDI_IN_SET_DWORD(req, VADAPTOR_ALLOC_IN_UPSTREAM_PORT_ID, port_id);
MCDI_IN_POPULATE_DWORD_1(req, VADAPTOR_ALLOC_IN_FLAGS,
VADAPTOR_ALLOC_IN_FLAG_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED,
enp->en_nic_cfg.enc_allow_set_mac_with_installed_filters ? 1 : 0);
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_mtu_set(
__in efx_nic_t *enp,
__in uint32_t mtu)
{
efx_mcdi_req_t req;
uint8_t payload[MAX(MC_CMD_SET_MAC_EXT_IN_LEN,
MC_CMD_SET_MAC_OUT_LEN)];
efx_rc_t rc;
(void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_MAC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_MAC_EXT_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_SET_MAC_OUT_LEN;
/* Only configure the MTU in this call to MC_CMD_SET_MAC */
MCDI_IN_SET_DWORD(req, SET_MAC_EXT_IN_MTU, mtu);
MCDI_IN_POPULATE_DWORD_1(req, SET_MAC_EXT_IN_CONTROL,
SET_MAC_EXT_IN_CFG_MTU, 1);
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_filter_op_add(
__in efx_nic_t *enp,
__in efx_filter_spec_t *spec,
__in unsigned int filter_op,
__inout ef10_filter_handle_t *handle)
{
efx_mcdi_req_t req;
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FILTER_OP_V3_IN_LEN,
MC_CMD_FILTER_OP_EXT_OUT_LEN);
efx_filter_match_flags_t match_flags;
efx_rc_t rc;
req.emr_cmd = MC_CMD_FILTER_OP;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FILTER_OP_V3_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_FILTER_OP_EXT_OUT_LEN;
/*
* Remove match flag for encapsulated filters that does not correspond
* to the MCDI match flags
*/
match_flags = spec->efs_match_flags & ~EFX_FILTER_MATCH_ENCAP_TYPE;
switch (filter_op) {
case MC_CMD_FILTER_OP_IN_OP_REPLACE:
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_HANDLE_LO,
handle->efh_lo);
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_HANDLE_HI,
handle->efh_hi);
/* Fall through */
case MC_CMD_FILTER_OP_IN_OP_INSERT:
case MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE:
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_OP, filter_op);
break;
default:
EFSYS_ASSERT(0);
rc = EINVAL;
goto fail1;
}
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_PORT_ID,
EVB_PORT_ID_ASSIGNED);
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_MATCH_FIELDS,
match_flags);
if (spec->efs_dmaq_id == EFX_FILTER_SPEC_RX_DMAQ_ID_DROP) {
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_DEST,
MC_CMD_FILTER_OP_EXT_IN_RX_DEST_DROP);
} else {
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_DEST,
MC_CMD_FILTER_OP_EXT_IN_RX_DEST_HOST);
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_QUEUE,
spec->efs_dmaq_id);
}
#if EFSYS_OPT_RX_SCALE
if (spec->efs_flags & EFX_FILTER_FLAG_RX_RSS) {
uint32_t rss_context;
if (spec->efs_rss_context == EFX_RSS_CONTEXT_DEFAULT)
rss_context = enp->en_rss_context;
else
rss_context = spec->efs_rss_context;
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_CONTEXT,
rss_context);
}
#endif
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_RX_MODE,
spec->efs_flags & EFX_FILTER_FLAG_RX_RSS ?
MC_CMD_FILTER_OP_EXT_IN_RX_MODE_RSS :
MC_CMD_FILTER_OP_EXT_IN_RX_MODE_SIMPLE);
MCDI_IN_SET_DWORD(req, FILTER_OP_EXT_IN_TX_DEST,
MC_CMD_FILTER_OP_EXT_IN_TX_DEST_DEFAULT);
if (filter_op != MC_CMD_FILTER_OP_IN_OP_REPLACE) {
/*
* NOTE: Unlike most MCDI requests, the filter fields
* are presented in network (big endian) byte order.
*/
memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_SRC_MAC),
spec->efs_rem_mac, EFX_MAC_ADDR_LEN);
memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_DST_MAC),
spec->efs_loc_mac, EFX_MAC_ADDR_LEN);
MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_SRC_PORT,
__CPU_TO_BE_16(spec->efs_rem_port));
MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_DST_PORT,
__CPU_TO_BE_16(spec->efs_loc_port));
MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_ETHER_TYPE,
__CPU_TO_BE_16(spec->efs_ether_type));
MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_INNER_VLAN,
__CPU_TO_BE_16(spec->efs_inner_vid));
MCDI_IN_SET_WORD(req, FILTER_OP_EXT_IN_OUTER_VLAN,
__CPU_TO_BE_16(spec->efs_outer_vid));
/* IP protocol (in low byte, high byte is zero) */
MCDI_IN_SET_BYTE(req, FILTER_OP_EXT_IN_IP_PROTO,
spec->efs_ip_proto);
EFX_STATIC_ASSERT(sizeof (spec->efs_rem_host) ==
MC_CMD_FILTER_OP_EXT_IN_SRC_IP_LEN);
EFX_STATIC_ASSERT(sizeof (spec->efs_loc_host) ==
MC_CMD_FILTER_OP_EXT_IN_DST_IP_LEN);
memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_SRC_IP),
&spec->efs_rem_host.eo_byte[0],
MC_CMD_FILTER_OP_EXT_IN_SRC_IP_LEN);
memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_DST_IP),
&spec->efs_loc_host.eo_byte[0],
MC_CMD_FILTER_OP_EXT_IN_DST_IP_LEN);
/*
* On Medford, filters for encapsulated packets match based on
* the ether type and IP protocol in the outer frame. In
* addition we need to fill in the VNI or VSID type field.
*/
switch (spec->efs_encap_type) {
case EFX_TUNNEL_PROTOCOL_NONE:
break;
case EFX_TUNNEL_PROTOCOL_VXLAN:
case EFX_TUNNEL_PROTOCOL_GENEVE:
MCDI_IN_POPULATE_DWORD_1(req,
FILTER_OP_EXT_IN_VNI_OR_VSID,
FILTER_OP_EXT_IN_VNI_TYPE,
spec->efs_encap_type == EFX_TUNNEL_PROTOCOL_VXLAN ?
MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_VXLAN :
MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_GENEVE);
break;
case EFX_TUNNEL_PROTOCOL_NVGRE:
MCDI_IN_POPULATE_DWORD_1(req,
FILTER_OP_EXT_IN_VNI_OR_VSID,
FILTER_OP_EXT_IN_VSID_TYPE,
MC_CMD_FILTER_OP_EXT_IN_VSID_TYPE_NVGRE);
break;
default:
EFSYS_ASSERT(0);
rc = EINVAL;
goto fail2;
}
memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_VNI_OR_VSID),
spec->efs_vni_or_vsid, EFX_VNI_OR_VSID_LEN);
memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_EXT_IN_IFRM_DST_MAC),
spec->efs_ifrm_loc_mac, EFX_MAC_ADDR_LEN);
}
/*
* Set the "MARK" or "FLAG" action for all packets matching this filter
* if necessary (only useful with equal stride packed stream Rx mode
* which provide the information in pseudo-header).
* These actions require MC_CMD_FILTER_OP_V3_IN msgrequest.
*/
if ((spec->efs_flags & EFX_FILTER_FLAG_ACTION_MARK) &&
(spec->efs_flags & EFX_FILTER_FLAG_ACTION_FLAG)) {
rc = EINVAL;
goto fail3;
}
if (spec->efs_flags & EFX_FILTER_FLAG_ACTION_MARK) {
MCDI_IN_SET_DWORD(req, FILTER_OP_V3_IN_MATCH_ACTION,
MC_CMD_FILTER_OP_V3_IN_MATCH_ACTION_MARK);
MCDI_IN_SET_DWORD(req, FILTER_OP_V3_IN_MATCH_MARK_VALUE,
spec->efs_mark);
} else if (spec->efs_flags & EFX_FILTER_FLAG_ACTION_FLAG) {
MCDI_IN_SET_DWORD(req, FILTER_OP_V3_IN_MATCH_ACTION,
MC_CMD_FILTER_OP_V3_IN_MATCH_ACTION_FLAG);
}
efx_mcdi_execute(enp, &req);
if (req.emr_rc != 0) {
rc = req.emr_rc;
goto fail4;
}
if (req.emr_out_length_used < MC_CMD_FILTER_OP_EXT_OUT_LEN) {
rc = EMSGSIZE;
goto fail5;
}
handle->efh_lo = MCDI_OUT_DWORD(req, FILTER_OP_EXT_OUT_HANDLE_LO);
handle->efh_hi = MCDI_OUT_DWORD(req, FILTER_OP_EXT_OUT_HANDLE_HI);
return (0);
fail5:
EFSYS_PROBE(fail5);
fail4:
EFSYS_PROBE(fail4);
fail3:
EFSYS_PROBE(fail3);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
__checkReturn efx_rc_t
ef10_mac_reconfigure(
__in efx_nic_t *enp)
{
efx_port_t *epp = &(enp->en_port);
efx_mcdi_req_t req;
uint8_t payload[MAX(MC_CMD_SET_MAC_IN_LEN,
MC_CMD_SET_MAC_OUT_LEN)];
efx_rc_t rc;
(void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_MAC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_MAC_IN_LEN;
req.emr_out_buf = payload;
req.emr_out_length = MC_CMD_SET_MAC_OUT_LEN;
MCDI_IN_SET_DWORD(req, SET_MAC_IN_MTU, epp->ep_mac_pdu);
MCDI_IN_SET_DWORD(req, SET_MAC_IN_DRAIN, epp->ep_mac_drain ? 1 : 0);
EFX_MAC_ADDR_COPY(MCDI_IN2(req, uint8_t, SET_MAC_IN_ADDR),
epp->ep_mac_addr);
/*
* Note: The Huntington MAC does not support REJECT_BRDCST.
* The REJECT_UNCST flag will also prevent multicast traffic
* from reaching the filters. As Huntington filters drop any
* traffic that does not match a filter it is ok to leave the
* MAC running in promiscuous mode. See bug41141.
*
* FIXME: Does REJECT_UNCST behave the same way on Medford?
*/
MCDI_IN_POPULATE_DWORD_2(req, SET_MAC_IN_REJECT,
SET_MAC_IN_REJECT_UNCST, 0,
SET_MAC_IN_REJECT_BRDCST, 0);
/*
* Flow control, whether it is auto-negotiated or not,
* is set via the PHY advertised capabilities. When set to
* automatic the MAC will use the PHY settings to determine
* the flow control settings.
*/
MCDI_IN_SET_DWORD(req, SET_MAC_IN_FCNTL, MC_CMD_FCNTL_AUTO);
/* Do not include the Ethernet frame checksum in RX packets */
MCDI_IN_POPULATE_DWORD_1(req, SET_MAC_IN_FLAGS,
SET_MAC_IN_FLAG_INCLUDE_FCS, 0);
efx_mcdi_execute_quiet(enp, &req);
if (req.emr_rc != 0) {
/*
* Unprivileged functions cannot control link state,
* but still need to configure filters.
*/
if (req.emr_rc != EACCES) {
rc = req.emr_rc;
goto fail1;
}
}
/*
* Apply the filters for the MAC configuration.
* If the NIC isn't ready to accept filters this may
* return success without setting anything.
*/
rc = efx_filter_reconfigure(enp, epp->ep_mac_addr,
epp->ep_all_unicst, epp->ep_mulcst,
epp->ep_all_mulcst, epp->ep_brdcst,
epp->ep_mulcst_addr_list,
epp->ep_mulcst_addr_count);
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
