From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9412D459FD; Fri, 27 Sep 2024 20:01:01 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7FEF84066C; Fri, 27 Sep 2024 19:59:55 +0200 (CEST) Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) by mails.dpdk.org (Postfix) with ESMTP id C4CA440652 for ; Fri, 27 Sep 2024 19:59:53 +0200 (CEST) Received: by mail-pl1-f172.google.com with SMTP id d9443c01a7336-208e0a021cfso22503175ad.0 for ; Fri, 27 Sep 2024 10:59:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1727459993; x=1728064793; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=2HSU5/cykstiGvrDEicNEe472KIiqZ/tSCzpwaz3O5c=; b=U2ibTVJQkaMELSbUUlT9K/P37xp0INKfppFezWbI+2E4K0rRYNRQTmhJvse1DJ8RLt w970J3YWsco8NzqJtB2pgVYODdRFl/LeN16V8YhJv04f0wvKWicNTBqve6qYQjHismr9 I7Z237rZLbT4s37Tx+WohLedpG7vHsX0ULx6M= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727459993; x=1728064793; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2HSU5/cykstiGvrDEicNEe472KIiqZ/tSCzpwaz3O5c=; b=uCTovzN9HqCd2T4RXxZY+lgINlkxy5FupNvlq0lgPs7ODO9BDI5kJkxyDXxPHDUYvO HNgtgLte6UjS3LxMcsdo6YaTRrtCZy6Oj1eviZlWCHHq1gJfQWs9Zq2fXTeEadHZy9QH Oe5BcfnLLgdnwlLNaHrIfZX/mUgieGmDnz4q2TE6UQJjbSQ2WmoCx/tybRUUdF/gbnQV F6jObsoiWrOd7mA0u7hdtpaClDXFShQdo40EtUh0c89RNtfuofqs+7HhJkdRry33mVvV mmAWmA15qGA5gsR9y9qrAIh/9CGxZGvbYsrpcLutHniz6AzHKy+787OiWHUeGUPW/U0y oZyA== X-Gm-Message-State: AOJu0YzCZZylEHhHfEPKo0Ta0z8j49PLrSFhA8GW4DOMcW0FdME8wbA7 R2vPalMUXsQ0NbHcbCDz0+fmQe4RercRi0bDfwh1iq+rqCbAF6BtZW29mxK9tkWa/LiSSpEEnki ABW1HaOSB7okfanU0sdnLJ6qurbMk8DNFwnhH2cSbPmYo1yXZ4W6pKDVmBM/Bvv6WrKWNjxxx+T xCtqQo0Ne8Yr0DBEdFGmtWMyuzBcOV4oLjsnt7cXHByg== X-Google-Smtp-Source: AGHT+IEbKmNxNTXHSwrQY/s77aLQNISLXhahG69VVRN/sCYKyOEobOXA539A256xOVyrYb5xc3C26Q== X-Received: by 2002:a17:902:f64f:b0:205:3e6d:9949 with SMTP id d9443c01a7336-20b37bfb722mr50191195ad.52.1727459992395; Fri, 27 Sep 2024 10:59:52 -0700 (PDT) Received: from dhcp-10-123-154-23.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20b37e4e4desm16198945ad.251.2024.09.27.10.59.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Sep 2024 10:59:51 -0700 (PDT) From: Sriharsha Basavapatna To: dev@dpdk.org Cc: Kishore Padmanabha , Sriharsha Basavapatna , Shahaji Bhosle , Ajit Khaparde Subject: [PATCH v2 14/47] net/bnxt: tf_ulp: add support for vf to vf flow offload Date: Fri, 27 Sep 2024 23:37:56 +0530 Message-Id: <20240927180829.525350-15-sriharsha.basavapatna@broadcom.com> X-Mailer: git-send-email 2.39.0.189.g4dbebc36b0 In-Reply-To: <20240927180829.525350-1-sriharsha.basavapatna@broadcom.com> References: <20240927180829.525350-1-sriharsha.basavapatna@broadcom.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 From: Kishore Padmanabha Added support for the vf to vf flow offload for the whitney platform. It includes the change of the pipeline from using vlan tags to using custom L2 encap and decap of the packets. Signed-off-by: Kishore Padmanabha Signed-off-by: Sriharsha Basavapatna Reviewed-by: Shahaji Bhosle Reviewed-by: Ajit Khaparde --- drivers/net/bnxt/tf_ulp/bnxt_ulp.c | 5 ++++ drivers/net/bnxt/tf_ulp/bnxt_ulp_flow.c | 32 +++++++++++++++++++++++++ drivers/net/bnxt/tf_ulp/ulp_def_rules.c | 26 ++++++++++++++++++++ drivers/net/bnxt/tf_ulp/ulp_mapper.c | 6 +++++ drivers/net/bnxt/tf_ulp/ulp_port_db.c | 32 +++++++++++++++++++++++++ drivers/net/bnxt/tf_ulp/ulp_port_db.h | 13 ++++++++++ 6 files changed, 114 insertions(+) diff --git a/drivers/net/bnxt/tf_ulp/bnxt_ulp.c b/drivers/net/bnxt/tf_ulp/bnxt_ulp.c index 912946303a..3f0a5f2300 100644 --- a/drivers/net/bnxt/tf_ulp/bnxt_ulp.c +++ b/drivers/net/bnxt/tf_ulp/bnxt_ulp.c @@ -1927,6 +1927,11 @@ bnxt_ulp_port_init(struct bnxt *bp) } } + /* setup the l2 etype tunnel for custom l2 encap/decap */ + rc = ulp_l2_etype_tunnel_alloc(bp); + if (rc) + goto jump_to_error; + /* Update bnxt driver flags */ rc = ulp_dparms_dev_port_intf_update(bp, bp->ulp_ctx); if (rc) { diff --git a/drivers/net/bnxt/tf_ulp/bnxt_ulp_flow.c b/drivers/net/bnxt/tf_ulp/bnxt_ulp_flow.c index ad04644db4..2f159ae486 100644 --- a/drivers/net/bnxt/tf_ulp/bnxt_ulp_flow.c +++ b/drivers/net/bnxt/tf_ulp/bnxt_ulp_flow.c @@ -606,6 +606,38 @@ bnxt_ulp_action_handle_create(struct rte_eth_dev *dev, BNXT_ULP_DIR_EGRESS); } + /* perform the conversion from dpdk port to bnxt ifindex */ + if (ulp_port_db_dev_port_to_ulp_index(ulp_ctx, + dev->data->port_id, + &ifindex)) { + BNXT_TF_DBG(ERR, "Port id is not valid\n"); + goto parse_error; + } + port_type = ulp_port_db_port_type_get(ulp_ctx, ifindex); + if (port_type == BNXT_ULP_INTF_TYPE_INVALID) { + BNXT_TF_DBG(ERR, "Port type is not valid\n"); + goto parse_error; + } + + bnxt_ulp_init_parser_cf_defaults(¶ms, dev->data->port_id); + + /* Emulating the match port for direction processing */ + ULP_COMP_FLD_IDX_WR(¶ms, BNXT_ULP_CF_IDX_MATCH_PORT_TYPE, + port_type); + + if ((params.dir_attr & BNXT_ULP_FLOW_ATTR_INGRESS) && + port_type == BNXT_ULP_INTF_TYPE_VF_REP) { + ULP_COMP_FLD_IDX_WR(¶ms, BNXT_ULP_CF_IDX_DIRECTION, + BNXT_ULP_DIR_EGRESS); + } else { + /* Assign the input direction */ + if (params.dir_attr & BNXT_ULP_FLOW_ATTR_INGRESS) + ULP_COMP_FLD_IDX_WR(¶ms, BNXT_ULP_CF_IDX_DIRECTION, + BNXT_ULP_DIR_INGRESS); + else + ULP_COMP_FLD_IDX_WR(¶ms, BNXT_ULP_CF_IDX_DIRECTION, + BNXT_ULP_DIR_EGRESS); + } /* Parse the shared action */ ret = bnxt_ulp_rte_parser_act_parse(actions, ¶ms); if (ret != BNXT_TF_RC_SUCCESS) diff --git a/drivers/net/bnxt/tf_ulp/ulp_def_rules.c b/drivers/net/bnxt/tf_ulp/ulp_def_rules.c index 8237dbd294..e2d281130e 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_def_rules.c +++ b/drivers/net/bnxt/tf_ulp/ulp_def_rules.c @@ -12,6 +12,10 @@ #include "ulp_flow_db.h" #include "ulp_mapper.h" +static void +ulp_l2_custom_tunnel_id_update(struct bnxt *bp, + struct bnxt_ulp_mapper_create_parms *params); + struct bnxt_ulp_def_param_handler { int32_t (*vfr_func)(struct bnxt_ulp_context *ulp_ctx, struct ulp_tlv_param *param, @@ -306,6 +310,7 @@ ulp_default_flow_create(struct rte_eth_dev *eth_dev, struct ulp_rte_act_bitmap act = { 0 }; struct bnxt_ulp_context *ulp_ctx; uint32_t type, ulp_flags = 0, fid; + struct bnxt *bp = eth_dev->data->dev_private; int rc = 0; memset(&mapper_params, 0, sizeof(mapper_params)); @@ -366,6 +371,9 @@ ulp_default_flow_create(struct rte_eth_dev *eth_dev, ULP_COMP_FLD_IDX_WR(&mapper_params, BNXT_ULP_CF_IDX_VF_META_FID, BNXT_ULP_META_VF_FLAG | mapper_params.func_id); + /* update the upar id */ + ulp_l2_custom_tunnel_id_update(bp, &mapper_params); + BNXT_TF_DBG(DEBUG, "Creating default flow with template id: %u\n", ulp_class_tid); @@ -641,3 +649,21 @@ bnxt_ulp_delete_vfr_default_rules(struct bnxt_representor *vfr) memset(info, 0, sizeof(struct bnxt_ulp_vfr_rule_info)); return 0; } + +static void +ulp_l2_custom_tunnel_id_update(struct bnxt *bp, + struct bnxt_ulp_mapper_create_parms *params) +{ + if (!bp->l2_etype_tunnel_cnt) + return; + + if (bp->l2_etype_upar_in_use & + HWRM_TUNNEL_DST_PORT_QUERY_OUTPUT_UPAR_IN_USE_UPAR0) { + ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_L2_CUSTOM_UPAR_ID, + ULP_WP_SYM_TUN_HDR_TYPE_UPAR1); + } else if (bp->l2_etype_upar_in_use & + HWRM_TUNNEL_DST_PORT_QUERY_OUTPUT_UPAR_IN_USE_UPAR1) { + ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_L2_CUSTOM_UPAR_ID, + ULP_WP_SYM_TUN_HDR_TYPE_UPAR2); + } +} diff --git a/drivers/net/bnxt/tf_ulp/ulp_mapper.c b/drivers/net/bnxt/tf_ulp/ulp_mapper.c index ea1311c0c4..9dda70d75b 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_mapper.c +++ b/drivers/net/bnxt/tf_ulp/ulp_mapper.c @@ -1073,6 +1073,12 @@ ulp_mapper_field_port_db_process(struct bnxt_ulp_mapper_parms *parms, return -EINVAL; } break; + case BNXT_ULP_PORT_TABLE_VF_FUNC_FID: + if (ulp_port_db_port_vf_fid_get(parms->ulp_ctx, port_id, val)) { + BNXT_TF_DBG(ERR, "Invalid port id %u\n", port_id); + return -EINVAL; + } + break; default: BNXT_TF_DBG(ERR, "Invalid port_data %d\n", port_data); return -EINVAL; diff --git a/drivers/net/bnxt/tf_ulp/ulp_port_db.c b/drivers/net/bnxt/tf_ulp/ulp_port_db.c index ba1f966ec3..bc0a7a95e6 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_port_db.c +++ b/drivers/net/bnxt/tf_ulp/ulp_port_db.c @@ -760,3 +760,35 @@ ulp_port_db_port_meta_data_get(struct bnxt_ulp_context *ulp_ctxt, } return -EINVAL; } + +/* Api to get the function id for a given port id + * + * ulp_ctxt [in] Ptr to ulp context + * port_id [in] dpdk port id + * fid_data [out] the function id of the given port + * + * Returns 0 on success or negative number on failure. + */ +int32_t +ulp_port_db_port_vf_fid_get(struct bnxt_ulp_context *ulp_ctxt, + uint16_t port_id, uint8_t **fid_data) +{ + struct bnxt_ulp_port_db *port_db; + uint32_t ifindex; + + port_db = bnxt_ulp_cntxt_ptr2_port_db_get(ulp_ctxt); + if (!port_db || port_id >= RTE_MAX_ETHPORTS) { + BNXT_TF_DBG(ERR, "Invalid Arguments\n"); + return -EINVAL; + } + ifindex = port_db->dev_port_list[port_id]; + if (!ifindex) + return -ENOENT; + + if (port_db->ulp_intf_list[ifindex].type != BNXT_ULP_INTF_TYPE_VF && + port_db->ulp_intf_list[ifindex].type != BNXT_ULP_INTF_TYPE_VF_REP) + return -EINVAL; + + *fid_data = (uint8_t *)&port_db->ulp_intf_list[ifindex].vf_func_id; + return 0; +} diff --git a/drivers/net/bnxt/tf_ulp/ulp_port_db.h b/drivers/net/bnxt/tf_ulp/ulp_port_db.h index d4efe0a3d5..9d7ab02ad7 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_port_db.h +++ b/drivers/net/bnxt/tf_ulp/ulp_port_db.h @@ -354,4 +354,17 @@ ulp_port_db_port_is_pf_get(struct bnxt_ulp_context *ulp_ctxt, int32_t ulp_port_db_port_meta_data_get(struct bnxt_ulp_context *ulp_ctxt, uint16_t port_id, uint8_t **meta_data); + +/* Api to get the function id for a given port id + * + * ulp_ctxt [in] Ptr to ulp context + * port_id [in] dpdk port id + * fid_data [out] the function id of the given port + * + * Returns 0 on success or negative number on failure. + */ +int32_t +ulp_port_db_port_vf_fid_get(struct bnxt_ulp_context *ulp_ctxt, + uint16_t port_id, uint8_t **fid_data); + #endif /* _ULP_PORT_DB_H_ */ -- 2.39.3