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 EFFA145C9F; Thu, 7 Nov 2024 14:44:12 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7010F42F39; Thu, 7 Nov 2024 14:43:43 +0100 (CET) Received: from mail-pj1-f52.google.com (mail-pj1-f52.google.com [209.85.216.52]) by mails.dpdk.org (Postfix) with ESMTP id 566574060A for ; Thu, 7 Nov 2024 14:43:40 +0100 (CET) Received: by mail-pj1-f52.google.com with SMTP id 98e67ed59e1d1-2e3d523a24dso757265a91.0 for ; Thu, 07 Nov 2024 05:43:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1730987019; x=1731591819; 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=y9zYYHAlatu2r6cLVcKVUrCq4dTZ+T1jDVNfrjdCEYc=; b=L0G+yI1jwHbm4DrvDX52CPD7cXkU0f/D9tSuiH+TGQMoHauj/vzSxUKjyk9XIy4s3H 52NvffV02grAHPHFQhpQNHy3bdDLmkG899TrJYyteg4C/V+BJUkCex0XPzFgd+omutK7 iUzyZNiaC3WEjDxjSIxKdH1fdKQxkwOS4A1Jo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730987019; x=1731591819; 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=y9zYYHAlatu2r6cLVcKVUrCq4dTZ+T1jDVNfrjdCEYc=; b=ZG1g96MBFm2izdPEdB3BqVy/4rDHbsTPynW1+KAipf73cNd4AbJ8FtrWkofWiFL4iJ l426fAUkAAHpxcguWmviuQM4f6FAeWmfjaRDL5AZxD1sRPIhBxGZ17qMO9ZetqkF9+vH FWxCtuLLFXoNhNHOzTv8EOv0qlZQBce2QoDvY7w66yzHJLolXimi29nwB/Qapq7ZtZAo 55ceej5b57k4W8y8DjaKE9YBriDrVW8rKyfenkn7iJ7CetywAYbdcioJG9OTZks1OB7r NMQ1J5LEOaSUn7H8+dchjkNUz9cymMen1U40rXH5BLLxWmWf/Ktwz+Gwrbcrml4P+vmT yBxQ== X-Gm-Message-State: AOJu0YwtkmEKA74yJ0OzI6slI0IFGJI25IZYsIg/97Tiun0unyijI/jh WL3fUb7rK9sPYbd1QyaiRowuoCQES7k3tqZHsNb7QwsDCK9jIl1orXmvoz2hvd9ZEuKhzl8qeR4 Q5604EvOSX+GhUHOBdd2IVG9E1VpOR+Eaw0QuAYCCHitdPeU2YNyqvQ1aQmb696/4G0WNY60V/0 EkNN/bkhP3r9kEjHgpAHwjykWVSqN2yjPCVw04LgmUyA== X-Google-Smtp-Source: AGHT+IFW2RSiEMrAzI4kfZN66okIIPyyc552/p3C9kBuZkRWDrzN2aIH70lpFPHNUCJwSOh3HDGDdw== X-Received: by 2002:a17:90a:ca8e:b0:2e2:bad2:69ba with SMTP id 98e67ed59e1d1-2e8f106b4aamr43531630a91.14.1730987018757; Thu, 07 Nov 2024 05:43:38 -0800 (PST) Received: from dhcp-10-123-154-23.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e9a5f52969sm1409878a91.2.2024.11.07.05.43.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2024 05:43:38 -0800 (PST) From: Sriharsha Basavapatna To: dev@dpdk.org Cc: Kishore Padmanabha , Sriharsha Basavapatna , Shahaji Bhosle , Ajit Khaparde Subject: [PATCH v8 14/47] net/bnxt: tf_ulp: add support for vf to vf flow offload Date: Thu, 7 Nov 2024 19:22:21 +0530 Message-Id: <20241107135254.1611676-15-sriharsha.basavapatna@broadcom.com> X-Mailer: git-send-email 2.39.0.189.g4dbebc36b0 In-Reply-To: <20241107135254.1611676-1-sriharsha.basavapatna@broadcom.com> References: <20241107135254.1611676-1-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 a0b252c6e4..2f60f64069 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