From patchwork Wed Jul 21 04:15:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Malov X-Patchwork-Id: 96125 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 80301A0C47; Wed, 21 Jul 2021 06:15:37 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 41D94410F1; Wed, 21 Jul 2021 06:15:28 +0200 (CEST) Received: from shelob.oktetlabs.ru (shelob.oktetlabs.ru [91.220.146.113]) by mails.dpdk.org (Postfix) with ESMTP id 7FC8540F35 for ; Wed, 21 Jul 2021 06:15:24 +0200 (CEST) Received: from localhost.localdomain (unknown [5.144.120.226]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by shelob.oktetlabs.ru (Postfix) with ESMTPSA id 2BD857F53F; Wed, 21 Jul 2021 07:15:23 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 shelob.oktetlabs.ru 2BD857F53F DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=oktetlabs.ru; s=default; t=1626840923; bh=LxZmtiAxPARgGDAyny29AjOTG4ghCwfdMakK6ylNwpQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=PRso3QAfuoKxx/EQ/PSGRahcpO4/ggv+U7f5r8gx/RtMzJLfxo2na4mG3jo0lB8Sv OJVZGgQ+sbP3SoTS7kK5MVf1fXgS5IsewyrPfUUqYjqd7FjvGtrJSVq1KNxQExuyAW N2vB5fjZzXk3fLkiQyjRI9XbwDOkQNDwb7YcS+f4= From: Ivan Malov To: dev@dpdk.org Cc: David Marchand , Thomas Monjalon , Andrew Rybchenko , Andy Moreton Date: Wed, 21 Jul 2021 07:15:05 +0300 Message-Id: <20210721041505.10795-3-ivan.malov@oktetlabs.ru> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210721041505.10795-1-ivan.malov@oktetlabs.ru> References: <20210707105628.16705-1-ivan.malov@oktetlabs.ru> <20210721041505.10795-1-ivan.malov@oktetlabs.ru> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v3 2/2] net/sfc: improve logging in MAE backend of RTE flow support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Errors detected during parsing of pattern items and actions are reflected by setting RTE error, but the name of the bad element is not disclosed, thus leaving the user to join the dots themselves. Adjust the code to log missing information. Signed-off-by: Ivan Malov Reviewed-by: Andrew Rybchenko Reviewed-by: Andy Moreton --- drivers/net/sfc/sfc_flow.c | 22 ++++++++++++++++++--- drivers/net/sfc/sfc_flow.h | 8 +++++--- drivers/net/sfc/sfc_mae.c | 39 +++++++++++++++++++++++++++++++++++++- 3 files changed, 62 insertions(+), 7 deletions(-) diff --git a/drivers/net/sfc/sfc_flow.c b/drivers/net/sfc/sfc_flow.c index 0bfd284c9e..20b9e48ba1 100644 --- a/drivers/net/sfc/sfc_flow.c +++ b/drivers/net/sfc/sfc_flow.c @@ -1124,6 +1124,7 @@ sfc_flow_parse_pppoex(const struct rte_flow_item *item, static const struct sfc_flow_item sfc_flow_items[] = { { .type = RTE_FLOW_ITEM_TYPE_VOID, + .name = "VOID", .prev_layer = SFC_FLOW_ITEM_ANY_LAYER, .layer = SFC_FLOW_ITEM_ANY_LAYER, .ctx_type = SFC_FLOW_PARSE_CTX_FILTER, @@ -1131,6 +1132,7 @@ 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_FILTER, @@ -1138,6 +1140,7 @@ 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_FILTER, @@ -1145,6 +1148,7 @@ static const struct sfc_flow_item sfc_flow_items[] = { }, { .type = RTE_FLOW_ITEM_TYPE_PPPOED, + .name = "PPPOED", .prev_layer = SFC_FLOW_ITEM_L2, .layer = SFC_FLOW_ITEM_L2, .ctx_type = SFC_FLOW_PARSE_CTX_FILTER, @@ -1152,6 +1156,7 @@ static const struct sfc_flow_item sfc_flow_items[] = { }, { .type = RTE_FLOW_ITEM_TYPE_PPPOES, + .name = "PPPOES", .prev_layer = SFC_FLOW_ITEM_L2, .layer = SFC_FLOW_ITEM_L2, .ctx_type = SFC_FLOW_PARSE_CTX_FILTER, @@ -1159,6 +1164,7 @@ 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_FILTER, @@ -1166,6 +1172,7 @@ 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_FILTER, @@ -1173,6 +1180,7 @@ 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_FILTER, @@ -1180,6 +1188,7 @@ 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_FILTER, @@ -1187,6 +1196,7 @@ 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_FILTER, @@ -1194,6 +1204,7 @@ 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_FILTER, @@ -1201,6 +1212,7 @@ 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_FILTER, @@ -1296,7 +1308,8 @@ sfc_flow_get_item(const struct sfc_flow_item *items, } int -sfc_flow_parse_pattern(const struct sfc_flow_item *flow_items, +sfc_flow_parse_pattern(struct sfc_adapter *sa, + const struct sfc_flow_item *flow_items, unsigned int nb_flow_items, const struct rte_flow_item pattern[], struct sfc_flow_parse_ctx *parse_ctx, @@ -1380,8 +1393,11 @@ sfc_flow_parse_pattern(const struct sfc_flow_item *flow_items, } rc = item->parse(pattern, parse_ctx, error); - if (rc != 0) + if (rc != 0) { + sfc_err(sa, "failed to parse item %s: %s", + item->name, strerror(-rc)); return rc; + } if (item->layer != SFC_FLOW_ITEM_ANY_LAYER) prev_layer = item->layer; @@ -2477,7 +2493,7 @@ sfc_flow_parse_rte_to_filter(struct rte_eth_dev *dev, ctx.type = SFC_FLOW_PARSE_CTX_FILTER; ctx.filter = &spec_filter->template; - 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_bad_value; diff --git a/drivers/net/sfc/sfc_flow.h b/drivers/net/sfc/sfc_flow.h index bd3b374d68..ab1097ddff 100644 --- a/drivers/net/sfc/sfc_flow.h +++ b/drivers/net/sfc/sfc_flow.h @@ -136,13 +136,17 @@ typedef int (sfc_flow_item_parse)(const struct rte_flow_item *item, struct sfc_flow_item { enum rte_flow_item_type type; /* Type of item */ + const char *name; /* Item name */ enum sfc_flow_item_layers layer; /* Layer of item */ enum sfc_flow_item_layers prev_layer; /* Previous layer of item */ enum sfc_flow_parse_ctx_type ctx_type; /* Parse context type */ sfc_flow_item_parse *parse; /* Parsing function */ }; -int sfc_flow_parse_pattern(const struct sfc_flow_item *flow_items, +struct sfc_adapter; + +int sfc_flow_parse_pattern(struct sfc_adapter *sa, + const struct sfc_flow_item *flow_items, unsigned int nb_flow_items, const struct rte_flow_item pattern[], struct sfc_flow_parse_ctx *parse_ctx, @@ -156,8 +160,6 @@ int sfc_flow_parse_init(const struct rte_flow_item *item, unsigned int size, struct rte_flow_error *error); -struct sfc_adapter; - void sfc_flow_init(struct sfc_adapter *sa); void sfc_flow_fini(struct sfc_adapter *sa); int sfc_flow_start(struct sfc_adapter *sa); diff --git a/drivers/net/sfc/sfc_mae.c b/drivers/net/sfc/sfc_mae.c index 14fc6fe5be..e6ad6085a6 100644 --- a/drivers/net/sfc/sfc_mae.c +++ b/drivers/net/sfc/sfc_mae.c @@ -1829,6 +1829,7 @@ 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. @@ -1840,6 +1841,7 @@ 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. @@ -1851,6 +1853,7 @@ 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. @@ -1862,6 +1865,7 @@ 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. @@ -1873,6 +1877,7 @@ 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, @@ -1880,6 +1885,7 @@ 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, @@ -1887,6 +1893,7 @@ 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, @@ -1894,6 +1901,7 @@ 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, @@ -1901,6 +1909,7 @@ 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, @@ -1908,6 +1917,7 @@ 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, @@ -1915,6 +1925,7 @@ 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, @@ -1922,6 +1933,7 @@ 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, @@ -1929,6 +1941,7 @@ 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, @@ -2137,7 +2150,7 @@ 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; @@ -2728,6 +2741,22 @@ sfc_mae_rule_parse_action_port_id(struct sfc_adapter *sa, 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, @@ -2821,6 +2850,14 @@ 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"); }