emlp->eml_encap_types_supported = maep->em_encap_types_supported;
emlp->eml_encap_header_size_limit =
MC_CMD_MAE_ENCAP_HEADER_ALLOC_IN_HDR_DATA_MAXNUM_MCDI2;
+ emlp->eml_max_n_counters = maep->em_max_ncounters;
return (0);
#undef EFX_MAE_MV_BIT_DESC
};
+ __checkReturn efx_rc_t
+efx_mae_mport_invalid(
+ __out efx_mport_sel_t *mportp)
+{
+ efx_dword_t dword;
+ efx_rc_t rc;
+
+ if (mportp == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ EFX_POPULATE_DWORD_1(dword,
+ MAE_MPORT_SELECTOR_TYPE, MAE_MPORT_SELECTOR_TYPE_INVALID);
+
+ memset(mportp, 0, sizeof (*mportp));
+ mportp->sel = dword.ed_u32[0];
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
__checkReturn efx_rc_t
efx_mae_mport_by_phy_port(
__in uint32_t phy_port,
return (rc);
}
+static __checkReturn efx_rc_t
+efx_mcdi_mae_mport_lookup(
+ __in efx_nic_t *enp,
+ __in const efx_mport_sel_t *mport_selectorp,
+ __out efx_mport_id_t *mport_idp)
+{
+ efx_mcdi_req_t req;
+ EFX_MCDI_DECLARE_BUF(payload,
+ MC_CMD_MAE_MPORT_LOOKUP_IN_LEN,
+ MC_CMD_MAE_MPORT_LOOKUP_OUT_LEN);
+ efx_rc_t rc;
+
+ req.emr_cmd = MC_CMD_MAE_MPORT_LOOKUP;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_MAE_MPORT_LOOKUP_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_MAE_MPORT_LOOKUP_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, MAE_MPORT_LOOKUP_IN_MPORT_SELECTOR,
+ mport_selectorp->sel);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ mport_idp->id = MCDI_OUT_DWORD(req, MAE_MPORT_LOOKUP_OUT_MPORT_ID);
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mae_mport_id_by_selector(
+ __in efx_nic_t *enp,
+ __in const efx_mport_sel_t *mport_selectorp,
+ __out efx_mport_id_t *mport_idp)
+{
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(enp);
+ efx_rc_t rc;
+
+ if (encp->enc_mae_supported == B_FALSE) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ rc = efx_mcdi_mae_mport_lookup(enp, mport_selectorp, mport_idp);
+ if (rc != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mae_mport_by_id(
+ __in const efx_mport_id_t *mport_idp,
+ __out efx_mport_sel_t *mportp)
+{
+ efx_dword_t dword;
+
+ EFX_POPULATE_DWORD_2(dword,
+ MAE_MPORT_SELECTOR_TYPE, MAE_MPORT_SELECTOR_TYPE_MPORT_ID,
+ MAE_MPORT_SELECTOR_MPORT_ID, mport_idp->id);
+
+ memset(mportp, 0, sizeof (*mportp));
+ mportp->sel = __LE_TO_CPU_32(dword.ed_u32[0]);
+
+ return (0);
+}
+
__checkReturn efx_rc_t
efx_mae_match_spec_field_set(
__in efx_mae_match_spec_t *spec,
}
spec->ema_rsrc.emar_eh_id.id = EFX_MAE_RSRC_ID_INVALID;
+ spec->ema_rsrc.emar_counter_id.id = EFX_MAE_RSRC_ID_INVALID;
*specp = spec;
return (rc);
}
+static __checkReturn efx_rc_t
+efx_mae_action_set_add_count(
+ __in efx_mae_actions_t *spec,
+ __in size_t arg_size,
+ __in_bcount(arg_size) const uint8_t *arg)
+{
+ efx_rc_t rc;
+
+ EFX_STATIC_ASSERT(EFX_MAE_RSRC_ID_INVALID ==
+ MC_CMD_MAE_COUNTER_ALLOC_OUT_COUNTER_ID_NULL);
+
+ /*
+ * Preparing an action set spec to update a counter requires
+ * two steps: first add this action to the action spec, and then
+ * add the counter ID to the spec. This allows validity checking
+ * and resource allocation to be done separately.
+ * Mark the counter ID as invalid in the spec to ensure that the
+ * caller must also invoke efx_mae_action_set_fill_in_counter_id()
+ * before action set allocation.
+ */
+ spec->ema_rsrc.emar_counter_id.id = EFX_MAE_RSRC_ID_INVALID;
+
+ /* Nothing else is supposed to take place over here. */
+ if (arg_size != 0) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (arg != NULL) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ ++(spec->ema_n_count_actions);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
static __checkReturn efx_rc_t
efx_mae_action_set_add_flag(
__in efx_mae_actions_t *spec,
[EFX_MAE_ACTION_ENCAP] = {
.emad_add = efx_mae_action_set_add_encap
},
+ [EFX_MAE_ACTION_COUNT] = {
+ .emad_add = efx_mae_action_set_add_count
+ },
[EFX_MAE_ACTION_FLAG] = {
.emad_add = efx_mae_action_set_add_flag
},
(1U << EFX_MAE_ACTION_DECAP) |
(1U << EFX_MAE_ACTION_VLAN_POP) |
(1U << EFX_MAE_ACTION_VLAN_PUSH) |
+ /*
+ * HW will conduct action COUNT after
+ * the matching packet has been modified by
+ * length-affecting actions except for ENCAP.
+ */
+ (1U << EFX_MAE_ACTION_COUNT) |
(1U << EFX_MAE_ACTION_ENCAP) |
(1U << EFX_MAE_ACTION_FLAG) |
(1U << EFX_MAE_ACTION_MARK) |
* strictly ordered actions.
*/
static const uint32_t efx_mae_action_nonstrict_map =
+ (1U << EFX_MAE_ACTION_COUNT) |
(1U << EFX_MAE_ACTION_FLAG) |
(1U << EFX_MAE_ACTION_MARK);
static const uint32_t efx_mae_action_repeat_map =
(1U << EFX_MAE_ACTION_VLAN_POP) |
- (1U << EFX_MAE_ACTION_VLAN_PUSH);
+ (1U << EFX_MAE_ACTION_VLAN_PUSH) |
+ (1U << EFX_MAE_ACTION_COUNT);
/*
* Add an action to an action set.
EFX_MAE_ACTION_ENCAP, 0, NULL));
}
+ __checkReturn efx_rc_t
+efx_mae_action_set_populate_count(
+ __in efx_mae_actions_t *spec)
+{
+ /*
+ * There is no argument to pass counter ID, thus, one does not
+ * need to allocate a counter while parsing application input.
+ * This is useful since building an action set may be done simply to
+ * validate a rule, whilst resource allocation usually consumes time.
+ */
+ return (efx_mae_action_set_spec_populate(spec,
+ EFX_MAE_ACTION_COUNT, 0, NULL));
+}
+
__checkReturn efx_rc_t
efx_mae_action_set_populate_flag(
__in efx_mae_actions_t *spec)
*/
MCDI_IN_SET_DWORD(req,
MAE_ACTION_SET_ALLOC_IN_COUNTER_LIST_ID, EFX_MAE_RSRC_ID_INVALID);
- MCDI_IN_SET_DWORD(req,
- MAE_ACTION_SET_ALLOC_IN_COUNTER_ID, EFX_MAE_RSRC_ID_INVALID);
if ((spec->ema_actions & (1U << EFX_MAE_ACTION_DECAP)) != 0) {
MCDI_IN_SET_DWORD_FIELD(req, MAE_ACTION_SET_ALLOC_IN_FLAGS,
MCDI_IN_SET_DWORD(req, MAE_ACTION_SET_ALLOC_IN_ENCAP_HEADER_ID,
spec->ema_rsrc.emar_eh_id.id);
+ MCDI_IN_SET_DWORD(req, MAE_ACTION_SET_ALLOC_IN_COUNTER_ID,
+ spec->ema_rsrc.emar_counter_id.id);
if ((spec->ema_actions & (1U << EFX_MAE_ACTION_FLAG)) != 0) {
MCDI_IN_SET_DWORD_FIELD(req, MAE_ACTION_SET_ALLOC_IN_FLAGS,
return (0);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn unsigned int
+efx_mae_action_set_get_nb_count(
+ __in const efx_mae_actions_t *spec)
+{
+ return (spec->ema_n_count_actions);
+}
+
+ __checkReturn efx_rc_t
+efx_mae_action_set_fill_in_counter_id(
+ __in efx_mae_actions_t *spec,
+ __in const efx_counter_t *counter_idp)
+{
+ efx_rc_t rc;
+
+ if ((spec->ema_actions & (1U << EFX_MAE_ACTION_COUNT)) == 0) {
+ /*
+ * Invalid to add counter ID if spec does not have COUNT action.
+ */
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (spec->ema_n_count_actions != 1) {
+ /*
+ * Having multiple COUNT actions in the spec requires a counter
+ * list to be used. This API must only be used for a single
+ * counter per spec. Turn down the request as inappropriate.
+ */
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ if (spec->ema_rsrc.emar_counter_id.id != EFX_MAE_RSRC_ID_INVALID) {
+ /* The caller attempts to indicate counter ID twice. */
+ rc = EALREADY;
+ goto fail3;
+ }
+
+ if (counter_idp->id == EFX_MAE_RSRC_ID_INVALID) {
+ rc = EINVAL;
+ goto fail4;
+ }
+
+ spec->ema_rsrc.emar_counter_id.id = counter_idp->id;
+
+ return (0);
+
fail4:
EFSYS_PROBE(fail4);
fail3:
return (rc);
}
+ __checkReturn efx_rc_t
+efx_mcdi_mport_alloc_alias(
+ __in efx_nic_t *enp,
+ __out efx_mport_id_t *mportp,
+ __out_opt uint32_t *labelp)
+{
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(enp);
+ efx_mcdi_req_t req;
+ EFX_MCDI_DECLARE_BUF(payload,
+ MC_CMD_MAE_MPORT_ALLOC_ALIAS_IN_LEN,
+ MC_CMD_MAE_MPORT_ALLOC_ALIAS_OUT_LEN);
+ efx_rc_t rc;
+
+ if (encp->enc_mae_supported == B_FALSE) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ req.emr_cmd = MC_CMD_MAE_MPORT_ALLOC;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_MAE_MPORT_ALLOC_ALIAS_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_MAE_MPORT_ALLOC_ALIAS_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, MAE_MPORT_ALLOC_IN_TYPE,
+ MC_CMD_MAE_MPORT_ALLOC_IN_MPORT_TYPE_ALIAS);
+ MCDI_IN_SET_DWORD(req, MAE_MPORT_ALLOC_ALIAS_IN_DELIVER_MPORT,
+ MAE_MPORT_SELECTOR_ASSIGNED);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ mportp->id = MCDI_OUT_DWORD(req, MAE_MPORT_ALLOC_OUT_MPORT_ID);
+ if (labelp != NULL)
+ *labelp = MCDI_OUT_DWORD(req, MAE_MPORT_ALLOC_ALIAS_OUT_LABEL);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mae_mport_free(
+ __in efx_nic_t *enp,
+ __in const efx_mport_id_t *mportp)
+{
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(enp);
+ efx_mcdi_req_t req;
+ EFX_MCDI_DECLARE_BUF(payload,
+ MC_CMD_MAE_MPORT_FREE_IN_LEN,
+ MC_CMD_MAE_MPORT_FREE_OUT_LEN);
+ efx_rc_t rc;
+
+ if (encp->enc_mae_supported == B_FALSE) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ req.emr_cmd = MC_CMD_MAE_MPORT_FREE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_MAE_MPORT_FREE_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_MAE_MPORT_FREE_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, MAE_MPORT_FREE_IN_MPORT_ID, mportp->id);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
#endif /* EFSYS_OPT_MAE */
git.droids-corp.org / dpdk.git / blobdiff