net/ice/base: init marker group table for parser
[dpdk.git] / drivers / net / sfc / sfc_mae.c
index 4d0fae7..4b520bc 100644 (file)
@@ -908,6 +908,8 @@ sfc_mae_rule_process_pattern_data(struct sfc_mae_parse_ctx *ctx,
 
        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;
 
                /*
@@ -917,7 +919,7 @@ sfc_mae_rule_process_pattern_data(struct sfc_mae_parse_ctx *ctx,
                 */
                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;
 
@@ -927,19 +929,22 @@ sfc_mae_rule_process_pattern_data(struct sfc_mae_parse_ctx *ctx,
                }
 
                /* 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;
                }
@@ -949,14 +954,19 @@ sfc_mae_rule_process_pattern_data(struct sfc_mae_parse_ctx *ctx,
 
        if (pdata->innermost_ethertype_restriction.mask == RTE_BE16(0xffff)) {
                struct sfc_mae_ethertype *et = &ethertypes[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;
                }
@@ -976,10 +986,14 @@ sfc_mae_rule_process_pattern_data(struct sfc_mae_parse_ctx *ctx,
                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;
                }
@@ -1971,6 +1985,7 @@ sfc_mae_rule_parse_item_tunnel(const struct rte_flow_item *item,
 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.
@@ -1982,6 +1997,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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.
@@ -1993,6 +2009,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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.
@@ -2004,6 +2021,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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.
@@ -2015,6 +2033,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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,
@@ -2022,6 +2041,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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,
@@ -2029,6 +2049,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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,
@@ -2036,6 +2057,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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,
@@ -2043,6 +2065,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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,
@@ -2050,6 +2073,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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,
@@ -2057,6 +2081,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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,
@@ -2064,6 +2089,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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,
@@ -2071,6 +2097,7 @@ static const struct sfc_flow_item sfc_flow_items[] = {
        },
        {
                .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,
@@ -2279,7 +2306,7 @@ sfc_mae_rule_parse_pattern(struct sfc_adapter *sa,
        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;
@@ -2530,6 +2557,7 @@ sfc_mae_rule_parse_action_vxlan_encap(
        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,
@@ -2749,14 +2777,27 @@ sfc_mae_rule_parse_action_vxlan_encap(
        /* 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
@@ -2816,10 +2857,19 @@ sfc_mae_rule_parse_action_phy_port(struct sfc_adapter *sa,
                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
@@ -2840,10 +2890,20 @@ sfc_mae_rule_parse_action_pf_vf(struct sfc_adapter *sa,
                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
@@ -2864,12 +2924,37 @@ sfc_mae_rule_parse_action_port_id(struct sfc_adapter *sa,
 
        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,
@@ -2932,7 +3017,7 @@ sfc_mae_rule_parse_action(struct sfc_adapter *sa,
        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,
@@ -2968,6 +3053,14 @@ sfc_mae_rule_parse_action(struct sfc_adapter *sa,
        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");
        }
@@ -3286,3 +3379,67 @@ sfc_mae_flow_remove(struct sfc_adapter *sa,
 
        return 0;
 }
+
+static int
+sfc_mae_query_counter(struct sfc_adapter *sa,
+                     struct sfc_flow_spec_mae *spec,
+                     const struct rte_flow_action *action,
+                     struct rte_flow_query_count *data,
+                     struct rte_flow_error *error)
+{
+       struct sfc_mae_action_set *action_set = spec->action_set;
+       const struct rte_flow_action_count *conf = action->conf;
+       unsigned int i;
+       int rc;
+
+       if (action_set->n_counters == 0) {
+               return rte_flow_error_set(error, EINVAL,
+                       RTE_FLOW_ERROR_TYPE_ACTION, action,
+                       "Queried flow rule does not have count actions");
+       }
+
+       for (i = 0; i < action_set->n_counters; i++) {
+               /*
+                * Get the first available counter of the flow rule if
+                * counter ID is not specified.
+                */
+               if (conf != NULL && action_set->counters[i].rte_id != conf->id)
+                       continue;
+
+               rc = sfc_mae_counter_get(&sa->mae.counter_registry.counters,
+                                        &action_set->counters[i], data);
+               if (rc != 0) {
+                       return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ACTION, action,
+                               "Queried flow rule counter action is invalid");
+               }
+
+               return 0;
+       }
+
+       return rte_flow_error_set(error, ENOENT,
+                                 RTE_FLOW_ERROR_TYPE_ACTION, action,
+                                 "No such flow rule action count ID");
+}
+
+int
+sfc_mae_flow_query(struct rte_eth_dev *dev,
+                  struct rte_flow *flow,
+                  const struct rte_flow_action *action,
+                  void *data,
+                  struct rte_flow_error *error)
+{
+       struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+       struct sfc_flow_spec *spec = &flow->spec;
+       struct sfc_flow_spec_mae *spec_mae = &spec->mae;
+
+       switch (action->type) {
+       case RTE_FLOW_ACTION_TYPE_COUNT:
+               return sfc_mae_query_counter(sa, spec_mae, action,
+                                            data, error);
+       default:
+               return rte_flow_error_set(error, ENOTSUP,
+                       RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+                       "Query for action of this type is not supported");
+       }
+}