sfc_mae_counters_fini(®istry->counters);
}
+static int
+sfc_mae_internal_rule_find_empty_slot(struct sfc_adapter *sa,
+ struct sfc_mae_rule **rule)
+{
+ struct sfc_mae *mae = &sa->mae;
+ struct sfc_mae_internal_rules *internal_rules = &mae->internal_rules;
+ unsigned int entry;
+ int rc;
+
+ for (entry = 0; entry < SFC_MAE_NB_RULES_MAX; entry++) {
+ if (internal_rules->rules[entry].spec == NULL)
+ break;
+ }
+
+ if (entry == SFC_MAE_NB_RULES_MAX) {
+ rc = ENOSPC;
+ sfc_err(sa, "failed too many rules (%u rules used)", entry);
+ goto fail_too_many_rules;
+ }
+
+ *rule = &internal_rules->rules[entry];
+
+ return 0;
+
+fail_too_many_rules:
+ return rc;
+}
+
+int
+sfc_mae_rule_add_mport_match_deliver(struct sfc_adapter *sa,
+ const efx_mport_sel_t *mport_match,
+ const efx_mport_sel_t *mport_deliver,
+ int prio, struct sfc_mae_rule **rulep)
+{
+ struct sfc_mae *mae = &sa->mae;
+ struct sfc_mae_rule *rule;
+ int rc;
+
+ sfc_log_init(sa, "entry");
+
+ if (prio > 0 && (unsigned int)prio >= mae->nb_action_rule_prios_max) {
+ rc = EINVAL;
+ sfc_err(sa, "failed: invalid priority %d (max %u)", prio,
+ mae->nb_action_rule_prios_max);
+ goto fail_invalid_prio;
+ }
+ if (prio < 0)
+ prio = mae->nb_action_rule_prios_max - 1;
+
+ rc = sfc_mae_internal_rule_find_empty_slot(sa, &rule);
+ if (rc != 0)
+ goto fail_find_empty_slot;
+
+ sfc_log_init(sa, "init MAE match spec");
+ rc = efx_mae_match_spec_init(sa->nic, EFX_MAE_RULE_ACTION,
+ (uint32_t)prio, &rule->spec);
+ if (rc != 0) {
+ sfc_err(sa, "failed to init MAE match spec");
+ goto fail_match_init;
+ }
+
+ rc = efx_mae_match_spec_mport_set(rule->spec, mport_match, NULL);
+ if (rc != 0) {
+ sfc_err(sa, "failed to get MAE match mport selector");
+ goto fail_mport_set;
+ }
+
+ rc = efx_mae_action_set_spec_init(sa->nic, &rule->actions);
+ if (rc != 0) {
+ sfc_err(sa, "failed to init MAE action set");
+ goto fail_action_init;
+ }
+
+ rc = efx_mae_action_set_populate_deliver(rule->actions,
+ mport_deliver);
+ if (rc != 0) {
+ sfc_err(sa, "failed to populate deliver action");
+ goto fail_populate_deliver;
+ }
+
+ rc = efx_mae_action_set_alloc(sa->nic, rule->actions,
+ &rule->action_set);
+ if (rc != 0) {
+ sfc_err(sa, "failed to allocate action set");
+ goto fail_action_set_alloc;
+ }
+
+ rc = efx_mae_action_rule_insert(sa->nic, rule->spec, NULL,
+ &rule->action_set,
+ &rule->rule_id);
+ if (rc != 0) {
+ sfc_err(sa, "failed to insert action rule");
+ goto fail_rule_insert;
+ }
+
+ *rulep = rule;
+
+ sfc_log_init(sa, "done");
+
+ return 0;
+
+fail_rule_insert:
+ efx_mae_action_set_free(sa->nic, &rule->action_set);
+
+fail_action_set_alloc:
+fail_populate_deliver:
+ efx_mae_action_set_spec_fini(sa->nic, rule->actions);
+
+fail_action_init:
+fail_mport_set:
+ efx_mae_match_spec_fini(sa->nic, rule->spec);
+
+fail_match_init:
+fail_find_empty_slot:
+fail_invalid_prio:
+ sfc_log_init(sa, "failed: %s", rte_strerror(rc));
+ return rc;
+}
+
+void
+sfc_mae_rule_del(struct sfc_adapter *sa, struct sfc_mae_rule *rule)
+{
+ if (rule == NULL || rule->spec == NULL)
+ return;
+
+ efx_mae_action_rule_remove(sa->nic, &rule->rule_id);
+ efx_mae_action_set_free(sa->nic, &rule->action_set);
+ efx_mae_action_set_spec_fini(sa->nic, rule->actions);
+ efx_mae_match_spec_fini(sa->nic, rule->spec);
+
+ rule->spec = NULL;
+}
+
int
sfc_mae_attach(struct sfc_adapter *sa)
{
for (ethertype_idx = 0;
ethertype_idx < pdata->nb_vlan_tags; ++ethertype_idx) {
+ rte_be16_t tpid_v = ethertypes[ethertype_idx].value;
+ rte_be16_t tpid_m = ethertypes[ethertype_idx].mask;
unsigned int tpid_idx;
/*
*/
enforce_tag_presence[0] = B_FALSE;
- if (ethertypes[ethertype_idx].mask == RTE_BE16(0)) {
+ if (tpid_m == RTE_BE16(0)) {
if (pdata->tci_masks[ethertype_idx] == RTE_BE16(0))
enforce_tag_presence[ethertype_idx] = B_TRUE;
}
/* Exact match is supported only. */
- if (ethertypes[ethertype_idx].mask != RTE_BE16(0xffff)) {
+ if (tpid_m != RTE_BE16(0xffff)) {
+ sfc_err(ctx->sa, "TPID mask must be 0x0 or 0xffff; got 0x%04x",
+ rte_be_to_cpu_16(tpid_m));
rc = EINVAL;
goto fail;
}
for (tpid_idx = pdata->nb_vlan_tags - ethertype_idx - 1;
tpid_idx < nb_supported_tpids; ++tpid_idx) {
- if (ethertypes[ethertype_idx].value ==
- supported_tpids[tpid_idx])
+ if (tpid_v == supported_tpids[tpid_idx])
break;
}
if (tpid_idx == nb_supported_tpids) {
+ sfc_err(ctx->sa, "TPID 0x%04x is unsupported",
+ rte_be_to_cpu_16(tpid_v));
rc = EINVAL;
goto fail;
}
if (pdata->innermost_ethertype_restriction.mask == RTE_BE16(0xffff)) {
struct sfc_mae_ethertype *et = ðertypes[ethertype_idx];
+ rte_be16_t enforced_et;
+
+ enforced_et = pdata->innermost_ethertype_restriction.value;
if (et->mask == 0) {
et->mask = RTE_BE16(0xffff);
- et->value =
- pdata->innermost_ethertype_restriction.value;
+ et->value = enforced_et;
} else if (et->mask != RTE_BE16(0xffff) ||
- et->value !=
- pdata->innermost_ethertype_restriction.value) {
+ et->value != enforced_et) {
+ sfc_err(ctx->sa, "L3 EtherType must be 0x0/0x0 or 0x%04x/0xffff; got 0x%04x/0x%04x",
+ rte_be_to_cpu_16(enforced_et),
+ rte_be_to_cpu_16(et->value),
+ rte_be_to_cpu_16(et->mask));
rc = EINVAL;
goto fail;
}
if (pdata->l3_next_proto_mask == 0) {
pdata->l3_next_proto_mask = 0xff;
pdata->l3_next_proto_value =
- pdata->l3_next_proto_restriction_value;
+ pdata->l3_next_proto_restriction_value;
} else if (pdata->l3_next_proto_mask != 0xff ||
pdata->l3_next_proto_value !=
pdata->l3_next_proto_restriction_value) {
+ sfc_err(ctx->sa, "L3 next protocol must be 0x0/0x0 or 0x%02x/0xff; got 0x%02x/0x%02x",
+ pdata->l3_next_proto_restriction_value,
+ pdata->l3_next_proto_value,
+ pdata->l3_next_proto_mask);
rc = EINVAL;
goto fail;
}
static const struct sfc_flow_item sfc_flow_items[] = {
{
.type = RTE_FLOW_ITEM_TYPE_PORT_ID,
+ .name = "PORT_ID",
/*
* In terms of RTE flow, this item is a META one,
* and its position in the pattern is don't care.
},
{
.type = RTE_FLOW_ITEM_TYPE_PHY_PORT,
+ .name = "PHY_PORT",
/*
* In terms of RTE flow, this item is a META one,
* and its position in the pattern is don't care.
},
{
.type = RTE_FLOW_ITEM_TYPE_PF,
+ .name = "PF",
/*
* In terms of RTE flow, this item is a META one,
* and its position in the pattern is don't care.
},
{
.type = RTE_FLOW_ITEM_TYPE_VF,
+ .name = "VF",
/*
* In terms of RTE flow, this item is a META one,
* and its position in the pattern is don't care.
},
{
.type = RTE_FLOW_ITEM_TYPE_ETH,
+ .name = "ETH",
.prev_layer = SFC_FLOW_ITEM_START_LAYER,
.layer = SFC_FLOW_ITEM_L2,
.ctx_type = SFC_FLOW_PARSE_CTX_MAE,
},
{
.type = RTE_FLOW_ITEM_TYPE_VLAN,
+ .name = "VLAN",
.prev_layer = SFC_FLOW_ITEM_L2,
.layer = SFC_FLOW_ITEM_L2,
.ctx_type = SFC_FLOW_PARSE_CTX_MAE,
},
{
.type = RTE_FLOW_ITEM_TYPE_IPV4,
+ .name = "IPV4",
.prev_layer = SFC_FLOW_ITEM_L2,
.layer = SFC_FLOW_ITEM_L3,
.ctx_type = SFC_FLOW_PARSE_CTX_MAE,
},
{
.type = RTE_FLOW_ITEM_TYPE_IPV6,
+ .name = "IPV6",
.prev_layer = SFC_FLOW_ITEM_L2,
.layer = SFC_FLOW_ITEM_L3,
.ctx_type = SFC_FLOW_PARSE_CTX_MAE,
},
{
.type = RTE_FLOW_ITEM_TYPE_TCP,
+ .name = "TCP",
.prev_layer = SFC_FLOW_ITEM_L3,
.layer = SFC_FLOW_ITEM_L4,
.ctx_type = SFC_FLOW_PARSE_CTX_MAE,
},
{
.type = RTE_FLOW_ITEM_TYPE_UDP,
+ .name = "UDP",
.prev_layer = SFC_FLOW_ITEM_L3,
.layer = SFC_FLOW_ITEM_L4,
.ctx_type = SFC_FLOW_PARSE_CTX_MAE,
},
{
.type = RTE_FLOW_ITEM_TYPE_VXLAN,
+ .name = "VXLAN",
.prev_layer = SFC_FLOW_ITEM_L4,
.layer = SFC_FLOW_ITEM_START_LAYER,
.ctx_type = SFC_FLOW_PARSE_CTX_MAE,
},
{
.type = RTE_FLOW_ITEM_TYPE_GENEVE,
+ .name = "GENEVE",
.prev_layer = SFC_FLOW_ITEM_L4,
.layer = SFC_FLOW_ITEM_START_LAYER,
.ctx_type = SFC_FLOW_PARSE_CTX_MAE,
},
{
.type = RTE_FLOW_ITEM_TYPE_NVGRE,
+ .name = "NVGRE",
.prev_layer = SFC_FLOW_ITEM_L3,
.layer = SFC_FLOW_ITEM_START_LAYER,
.ctx_type = SFC_FLOW_PARSE_CTX_MAE,
if (rc != 0)
goto fail_encap_parse_init;
- rc = sfc_flow_parse_pattern(sfc_flow_items, RTE_DIM(sfc_flow_items),
+ rc = sfc_flow_parse_pattern(sa, sfc_flow_items, RTE_DIM(sfc_flow_items),
pattern, &ctx, error);
if (rc != 0)
goto fail_parse_pattern;
size_t next_proto_ofst = 0;
size_t ethertype_ofst = 0;
uint64_t exp_items;
+ int rc;
if (pattern == NULL) {
return rte_flow_error_set(error, EINVAL,
/* Take care of the masks. */
sfc_mae_header_force_item_masks(buf, parsed_items, nb_parsed_items);
- return (spec != NULL) ? efx_mae_action_set_populate_encap(spec) : 0;
+ rc = efx_mae_action_set_populate_encap(spec);
+ if (rc != 0) {
+ rc = rte_flow_error_set(error, rc, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "failed to request action ENCAP");
+ }
+
+ return rc;
}
static int
-sfc_mae_rule_parse_action_mark(const struct rte_flow_action_mark *conf,
+sfc_mae_rule_parse_action_mark(struct sfc_adapter *sa,
+ const struct rte_flow_action_mark *conf,
efx_mae_actions_t *spec)
{
- return efx_mae_action_set_populate_mark(spec, conf->id);
+ int rc;
+
+ rc = efx_mae_action_set_populate_mark(spec, conf->id);
+ if (rc != 0)
+ sfc_err(sa, "failed to request action MARK: %s", strerror(rc));
+
+ return rc;
}
static int
phy_port = conf->index;
rc = efx_mae_mport_by_phy_port(phy_port, &mport);
- if (rc != 0)
+ if (rc != 0) {
+ sfc_err(sa, "failed to convert phys. port ID %u to m-port selector: %s",
+ phy_port, strerror(rc));
return rc;
+ }
+
+ rc = efx_mae_action_set_populate_deliver(spec, &mport);
+ if (rc != 0) {
+ sfc_err(sa, "failed to request action DELIVER with m-port selector 0x%08x: %s",
+ mport.sel, strerror(rc));
+ }
- return efx_mae_action_set_populate_deliver(spec, &mport);
+ return rc;
}
static int
vf = vf_conf->id;
rc = efx_mae_mport_by_pcie_function(encp->enc_pf, vf, &mport);
- if (rc != 0)
+ if (rc != 0) {
+ sfc_err(sa, "failed to convert PF %u VF %d to m-port: %s",
+ encp->enc_pf, (vf != EFX_PCI_VF_INVALID) ? (int)vf : -1,
+ strerror(rc));
return rc;
+ }
- return efx_mae_action_set_populate_deliver(spec, &mport);
+ rc = efx_mae_action_set_populate_deliver(spec, &mport);
+ if (rc != 0) {
+ sfc_err(sa, "failed to request action DELIVER with m-port selector 0x%08x: %s",
+ mport.sel, strerror(rc));
+ }
+
+ return rc;
}
static int
rc = sfc_mae_switch_port_by_ethdev(mae->switch_domain_id,
port_id, &mport);
- if (rc != 0)
+ if (rc != 0) {
+ sfc_err(sa, "failed to find MAE switch port SW entry for RTE ethdev port %u: %s",
+ port_id, strerror(rc));
return rc;
+ }
+
+ rc = efx_mae_action_set_populate_deliver(spec, &mport);
+ if (rc != 0) {
+ sfc_err(sa, "failed to request action DELIVER with m-port selector 0x%08x: %s",
+ mport.sel, strerror(rc));
+ }
- return efx_mae_action_set_populate_deliver(spec, &mport);
+ return rc;
}
+static const char * const action_names[] = {
+ [RTE_FLOW_ACTION_TYPE_VXLAN_DECAP] = "VXLAN_DECAP",
+ [RTE_FLOW_ACTION_TYPE_OF_POP_VLAN] = "OF_POP_VLAN",
+ [RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN] = "OF_PUSH_VLAN",
+ [RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID] = "OF_SET_VLAN_VID",
+ [RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP] = "OF_SET_VLAN_PCP",
+ [RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP] = "VXLAN_ENCAP",
+ [RTE_FLOW_ACTION_TYPE_FLAG] = "FLAG",
+ [RTE_FLOW_ACTION_TYPE_MARK] = "MARK",
+ [RTE_FLOW_ACTION_TYPE_PHY_PORT] = "PHY_PORT",
+ [RTE_FLOW_ACTION_TYPE_PF] = "PF",
+ [RTE_FLOW_ACTION_TYPE_VF] = "VF",
+ [RTE_FLOW_ACTION_TYPE_PORT_ID] = "PORT_ID",
+ [RTE_FLOW_ACTION_TYPE_DROP] = "DROP",
+};
+
static int
sfc_mae_rule_parse_action(struct sfc_adapter *sa,
const struct rte_flow_action *action,
case RTE_FLOW_ACTION_TYPE_MARK:
SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_MARK,
bundle->actions_mask);
- rc = sfc_mae_rule_parse_action_mark(action->conf, spec);
+ rc = sfc_mae_rule_parse_action_mark(sa, action->conf, spec);
break;
case RTE_FLOW_ACTION_TYPE_PHY_PORT:
SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_PHY_PORT,
if (rc == 0) {
bundle->actions_mask |= (1ULL << action->type);
} else if (!custom_error) {
+ if (action->type < RTE_DIM(action_names)) {
+ const char *action_name = action_names[action->type];
+
+ if (action_name != NULL) {
+ sfc_err(sa, "action %s was rejected: %s",
+ action_name, strerror(rc));
+ }
+ }
rc = rte_flow_error_set(error, rc, RTE_FLOW_ERROR_TYPE_ACTION,
NULL, "Failed to request the action");
}
SFC_ASSERT(sfc_adapter_is_locked(sa));
- if (sa->state != SFC_ADAPTER_STARTED)
+ if (sa->state != SFC_ETHDEV_STARTED)
return EAGAIN;
if (outer_rule != NULL) {
"Query for action of this type is not supported");
}
}
+
+int
+sfc_mae_switchdev_init(struct sfc_adapter *sa)
+{
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+ struct sfc_mae *mae = &sa->mae;
+ efx_mport_sel_t pf;
+ efx_mport_sel_t phy;
+ int rc;
+
+ sfc_log_init(sa, "entry");
+
+ if (!sa->switchdev) {
+ sfc_log_init(sa, "switchdev is not enabled - skip");
+ return 0;
+ }
+
+ if (mae->status != SFC_MAE_STATUS_SUPPORTED) {
+ rc = ENOTSUP;
+ sfc_err(sa, "failed to init switchdev - no MAE support");
+ goto fail_no_mae;
+ }
+
+ rc = efx_mae_mport_by_pcie_function(encp->enc_pf, EFX_PCI_VF_INVALID,
+ &pf);
+ if (rc != 0) {
+ sfc_err(sa, "failed get PF mport");
+ goto fail_pf_get;
+ }
+
+ rc = efx_mae_mport_by_phy_port(encp->enc_assigned_port, &phy);
+ if (rc != 0) {
+ sfc_err(sa, "failed get PHY mport");
+ goto fail_phy_get;
+ }
+
+ rc = sfc_mae_rule_add_mport_match_deliver(sa, &pf, &phy,
+ SFC_MAE_RULE_PRIO_LOWEST,
+ &mae->switchdev_rule_pf_to_ext);
+ if (rc != 0) {
+ sfc_err(sa, "failed add MAE rule to forward from PF to PHY");
+ goto fail_pf_add;
+ }
+
+ rc = sfc_mae_rule_add_mport_match_deliver(sa, &phy, &pf,
+ SFC_MAE_RULE_PRIO_LOWEST,
+ &mae->switchdev_rule_ext_to_pf);
+ if (rc != 0) {
+ sfc_err(sa, "failed add MAE rule to forward from PHY to PF");
+ goto fail_phy_add;
+ }
+
+ sfc_log_init(sa, "done");
+
+ return 0;
+
+fail_phy_add:
+ sfc_mae_rule_del(sa, mae->switchdev_rule_pf_to_ext);
+
+fail_pf_add:
+fail_phy_get:
+fail_pf_get:
+fail_no_mae:
+ sfc_log_init(sa, "failed: %s", rte_strerror(rc));
+ return rc;
+}
+
+void
+sfc_mae_switchdev_fini(struct sfc_adapter *sa)
+{
+ struct sfc_mae *mae = &sa->mae;
+
+ if (!sa->switchdev)
+ return;
+
+ sfc_mae_rule_del(sa, mae->switchdev_rule_pf_to_ext);
+ sfc_mae_rule_del(sa, mae->switchdev_rule_ext_to_pf);
+}