X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_mae.c;h=4b520bc6193eaa306a086ac8be7acbd897880a8e;hb=b43045eedeebb15354d85babdb84171a1073aa9d;hp=2de72fa8b6ccfaf09f0a9249bdae267f2122e15e;hpb=983ce116c26172d454d09e905bfaa1acfcb24415;p=dpdk.git diff --git a/drivers/net/sfc/sfc_mae.c b/drivers/net/sfc/sfc_mae.c index 2de72fa8b6..4b520bc619 100644 --- a/drivers/net/sfc/sfc_mae.c +++ b/drivers/net/sfc/sfc_mae.c @@ -19,6 +19,7 @@ #include "sfc_mae_counter.h" #include "sfc_log.h" #include "sfc_switch.h" +#include "sfc_service.h" static int sfc_mae_assign_entity_mport(struct sfc_adapter *sa, @@ -30,6 +31,19 @@ sfc_mae_assign_entity_mport(struct sfc_adapter *sa, mportp); } +static int +sfc_mae_counter_registry_init(struct sfc_mae_counter_registry *registry, + uint32_t nb_counters_max) +{ + return sfc_mae_counters_init(®istry->counters, nb_counters_max); +} + +static void +sfc_mae_counter_registry_fini(struct sfc_mae_counter_registry *registry) +{ + sfc_mae_counters_fini(®istry->counters); +} + int sfc_mae_attach(struct sfc_adapter *sa) { @@ -59,6 +73,15 @@ sfc_mae_attach(struct sfc_adapter *sa) if (rc != 0) goto fail_mae_get_limits; + sfc_log_init(sa, "init MAE counter registry"); + rc = sfc_mae_counter_registry_init(&mae->counter_registry, + limits.eml_max_n_counters); + if (rc != 0) { + sfc_err(sa, "failed to init MAE counters registry for %u entries: %s", + limits.eml_max_n_counters, rte_strerror(rc)); + goto fail_counter_registry_init; + } + sfc_log_init(sa, "assign entity MPORT"); rc = sfc_mae_assign_entity_mport(sa, &entity_mport); if (rc != 0) @@ -107,6 +130,9 @@ fail_mae_alloc_bounce_eh: fail_mae_assign_switch_port: fail_mae_assign_switch_domain: fail_mae_assign_entity_mport: + sfc_mae_counter_registry_fini(&mae->counter_registry); + +fail_counter_registry_init: fail_mae_get_limits: efx_mae_fini(sa->nic); @@ -131,6 +157,7 @@ sfc_mae_detach(struct sfc_adapter *sa) return; rte_free(mae->bounce_eh.buf); + sfc_mae_counter_registry_fini(&mae->counter_registry); efx_mae_fini(sa->nic); @@ -480,9 +507,72 @@ sfc_mae_encap_header_disable(struct sfc_adapter *sa, --(fw_rsrc->refcnt); } +static int +sfc_mae_counters_enable(struct sfc_adapter *sa, + struct sfc_mae_counter_id *counters, + unsigned int n_counters, + efx_mae_actions_t *action_set_spec) +{ + int rc; + + sfc_log_init(sa, "entry"); + + if (n_counters == 0) { + sfc_log_init(sa, "no counters - skip"); + return 0; + } + + SFC_ASSERT(sfc_adapter_is_locked(sa)); + SFC_ASSERT(n_counters == 1); + + rc = sfc_mae_counter_enable(sa, &counters[0]); + if (rc != 0) { + sfc_err(sa, "failed to enable MAE counter %u: %s", + counters[0].mae_id.id, rte_strerror(rc)); + goto fail_counter_add; + } + + rc = efx_mae_action_set_fill_in_counter_id(action_set_spec, + &counters[0].mae_id); + if (rc != 0) { + sfc_err(sa, "failed to fill in MAE counter %u in action set: %s", + counters[0].mae_id.id, rte_strerror(rc)); + goto fail_fill_in_id; + } + + return 0; + +fail_fill_in_id: + (void)sfc_mae_counter_disable(sa, &counters[0]); + +fail_counter_add: + sfc_log_init(sa, "failed: %s", rte_strerror(rc)); + return rc; +} + +static int +sfc_mae_counters_disable(struct sfc_adapter *sa, + struct sfc_mae_counter_id *counters, + unsigned int n_counters) +{ + if (n_counters == 0) + return 0; + + SFC_ASSERT(sfc_adapter_is_locked(sa)); + SFC_ASSERT(n_counters == 1); + + if (counters[0].mae_id.id == EFX_MAE_RSRC_ID_INVALID) { + sfc_err(sa, "failed to disable: already disabled"); + return EALREADY; + } + + return sfc_mae_counter_disable(sa, &counters[0]); +} + static struct sfc_mae_action_set * sfc_mae_action_set_attach(struct sfc_adapter *sa, const struct sfc_mae_encap_header *encap_header, + unsigned int n_count, const efx_mae_actions_t *spec) { struct sfc_mae_action_set *action_set; @@ -491,7 +581,12 @@ sfc_mae_action_set_attach(struct sfc_adapter *sa, SFC_ASSERT(sfc_adapter_is_locked(sa)); TAILQ_FOREACH(action_set, &mae->action_sets, entries) { + /* + * Shared counters are not supported, hence action sets with + * COUNT are not attachable. + */ if (action_set->encap_header == encap_header && + n_count == 0 && efx_mae_action_set_specs_equal(action_set->spec, spec)) { sfc_dbg(sa, "attaching to action_set=%p", action_set); ++(action_set->refcnt); @@ -504,18 +599,52 @@ sfc_mae_action_set_attach(struct sfc_adapter *sa, static int sfc_mae_action_set_add(struct sfc_adapter *sa, + const struct rte_flow_action actions[], efx_mae_actions_t *spec, struct sfc_mae_encap_header *encap_header, + unsigned int n_counters, struct sfc_mae_action_set **action_setp) { struct sfc_mae_action_set *action_set; struct sfc_mae *mae = &sa->mae; + unsigned int i; SFC_ASSERT(sfc_adapter_is_locked(sa)); action_set = rte_zmalloc("sfc_mae_action_set", sizeof(*action_set), 0); - if (action_set == NULL) + if (action_set == NULL) { + sfc_err(sa, "failed to alloc action set"); return ENOMEM; + } + + if (n_counters > 0) { + const struct rte_flow_action *action; + + action_set->counters = rte_malloc("sfc_mae_counter_ids", + sizeof(action_set->counters[0]) * n_counters, 0); + if (action_set->counters == NULL) { + rte_free(action_set); + sfc_err(sa, "failed to alloc counters"); + return ENOMEM; + } + + for (action = actions, i = 0; + action->type != RTE_FLOW_ACTION_TYPE_END && i < n_counters; + ++action) { + const struct rte_flow_action_count *conf; + + if (action->type != RTE_FLOW_ACTION_TYPE_COUNT) + continue; + + conf = action->conf; + + action_set->counters[i].mae_id.id = + EFX_MAE_RSRC_ID_INVALID; + action_set->counters[i].rte_id = conf->id; + i++; + } + action_set->n_counters = n_counters; + } action_set->refcnt = 1; action_set->spec = spec; @@ -555,6 +684,12 @@ sfc_mae_action_set_del(struct sfc_adapter *sa, efx_mae_action_set_spec_fini(sa->nic, action_set->spec); sfc_mae_encap_header_del(sa, action_set->encap_header); + if (action_set->n_counters > 0) { + SFC_ASSERT(action_set->n_counters == 1); + SFC_ASSERT(action_set->counters[0].mae_id.id == + EFX_MAE_RSRC_ID_INVALID); + rte_free(action_set->counters); + } TAILQ_REMOVE(&mae->action_sets, action_set, entries); rte_free(action_set); @@ -566,6 +701,7 @@ sfc_mae_action_set_enable(struct sfc_adapter *sa, struct sfc_mae_action_set *action_set) { struct sfc_mae_encap_header *encap_header = action_set->encap_header; + struct sfc_mae_counter_id *counters = action_set->counters; struct sfc_mae_fw_rsrc *fw_rsrc = &action_set->fw_rsrc; int rc; @@ -580,14 +716,26 @@ sfc_mae_action_set_enable(struct sfc_adapter *sa, if (rc != 0) return rc; - rc = efx_mae_action_set_alloc(sa->nic, action_set->spec, - &fw_rsrc->aset_id); + rc = sfc_mae_counters_enable(sa, counters, + action_set->n_counters, + action_set->spec); if (rc != 0) { + sfc_err(sa, "failed to enable %u MAE counters: %s", + action_set->n_counters, rte_strerror(rc)); + sfc_mae_encap_header_disable(sa, encap_header); + return rc; + } + rc = efx_mae_action_set_alloc(sa->nic, action_set->spec, + &fw_rsrc->aset_id); + if (rc != 0) { sfc_err(sa, "failed to enable action_set=%p: %s", action_set, strerror(rc)); + (void)sfc_mae_counters_disable(sa, counters, + action_set->n_counters); + sfc_mae_encap_header_disable(sa, encap_header); return rc; } @@ -627,6 +775,13 @@ sfc_mae_action_set_disable(struct sfc_adapter *sa, } fw_rsrc->aset_id.id = EFX_MAE_RSRC_ID_INVALID; + rc = sfc_mae_counters_disable(sa, action_set->counters, + action_set->n_counters); + if (rc != 0) { + sfc_err(sa, "failed to disable %u MAE counters: %s", + action_set->n_counters, rte_strerror(rc)); + } + sfc_mae_encap_header_disable(sa, action_set->encap_header); } @@ -753,6 +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; /* @@ -762,7 +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; @@ -772,19 +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; } @@ -794,14 +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 = 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; } @@ -821,10 +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; } @@ -1816,6 +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. @@ -1827,6 +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. @@ -1838,6 +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. @@ -1849,6 +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. @@ -1860,6 +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, @@ -1867,6 +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, @@ -1874,6 +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, @@ -1881,6 +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, @@ -1888,6 +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, @@ -1895,6 +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, @@ -1902,6 +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, @@ -1909,6 +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, @@ -1916,6 +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, @@ -2124,7 +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; @@ -2375,6 +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, @@ -2594,14 +2777,69 @@ 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 +sfc_mae_rule_parse_action_count(struct sfc_adapter *sa, + const struct rte_flow_action_count *conf, + efx_mae_actions_t *spec) +{ + int rc; + + if (conf->shared) { + rc = ENOTSUP; + goto fail_counter_shared; + } + + if ((sa->counter_rxq.state & SFC_COUNTER_RXQ_INITIALIZED) == 0) { + sfc_err(sa, + "counter queue is not configured for COUNT action"); + rc = EINVAL; + goto fail_counter_queue_uninit; + } + + if (sfc_get_service_lcore(SOCKET_ID_ANY) == RTE_MAX_LCORE) { + rc = EINVAL; + goto fail_no_service_core; + } + + rc = efx_mae_action_set_populate_count(spec); + if (rc != 0) { + sfc_err(sa, + "failed to populate counters in MAE action set: %s", + rte_strerror(rc)); + goto fail_populate_count; + } + + return 0; + +fail_populate_count: +fail_no_service_core: +fail_counter_queue_uninit: +fail_counter_shared: + + return rc; } static int @@ -2619,10 +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; + } - 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 @@ -2643,10 +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 @@ -2667,12 +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; + } - 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 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, @@ -2722,6 +3004,11 @@ sfc_mae_rule_parse_action(struct sfc_adapter *sa, spec, error); custom_error = B_TRUE; break; + case RTE_FLOW_ACTION_TYPE_COUNT: + SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_COUNT, + bundle->actions_mask); + rc = sfc_mae_rule_parse_action_count(sa, action->conf, spec); + break; case RTE_FLOW_ACTION_TYPE_FLAG: SFC_BUILD_SET_OVERFLOW(RTE_FLOW_ACTION_TYPE_FLAG, bundle->actions_mask); @@ -2730,7 +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, @@ -2766,6 +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"); } @@ -2807,6 +3102,7 @@ sfc_mae_rule_parse_actions(struct sfc_adapter *sa, const struct rte_flow_action *action; struct sfc_mae *mae = &sa->mae; efx_mae_actions_t *spec; + unsigned int n_count; int rc; rte_errno = 0; @@ -2844,15 +3140,22 @@ sfc_mae_rule_parse_actions(struct sfc_adapter *sa, if (rc != 0) goto fail_process_encap_header; + n_count = efx_mae_action_set_get_nb_count(spec); + if (n_count > 1) { + rc = ENOTSUP; + sfc_err(sa, "too many count actions requested: %u", n_count); + goto fail_nb_count; + } + spec_mae->action_set = sfc_mae_action_set_attach(sa, encap_header, - spec); + n_count, spec); if (spec_mae->action_set != NULL) { sfc_mae_encap_header_del(sa, encap_header); efx_mae_action_set_spec_fini(sa->nic, spec); return 0; } - rc = sfc_mae_action_set_add(sa, spec, encap_header, + rc = sfc_mae_action_set_add(sa, actions, spec, encap_header, n_count, &spec_mae->action_set); if (rc != 0) goto fail_action_set_add; @@ -2860,6 +3163,7 @@ sfc_mae_rule_parse_actions(struct sfc_adapter *sa, return 0; fail_action_set_add: +fail_nb_count: sfc_mae_encap_header_del(sa, encap_header); fail_process_encap_header: @@ -3014,6 +3318,15 @@ sfc_mae_flow_insert(struct sfc_adapter *sa, if (rc != 0) goto fail_action_set_enable; + if (action_set->n_counters > 0) { + rc = sfc_mae_counter_start(sa); + if (rc != 0) { + sfc_err(sa, "failed to start MAE counters support: %s", + rte_strerror(rc)); + goto fail_mae_counter_start; + } + } + rc = efx_mae_action_rule_insert(sa->nic, spec_mae->match_spec, NULL, &fw_rsrc->aset_id, &spec_mae->rule_id); @@ -3026,6 +3339,7 @@ sfc_mae_flow_insert(struct sfc_adapter *sa, return 0; fail_action_rule_insert: +fail_mae_counter_start: sfc_mae_action_set_disable(sa, action_set); fail_action_set_enable: @@ -3065,3 +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"); + } +}