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 9E50145B68; Fri, 18 Oct 2024 11:02:35 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 18A6240662; Fri, 18 Oct 2024 11:02:24 +0200 (CEST) Received: from mail-pg1-f173.google.com (mail-pg1-f173.google.com [209.85.215.173]) by mails.dpdk.org (Postfix) with ESMTP id 320AE40653 for ; Fri, 18 Oct 2024 11:02:23 +0200 (CEST) Received: by mail-pg1-f173.google.com with SMTP id 41be03b00d2f7-7eab7622b61so1470881a12.1 for ; Fri, 18 Oct 2024 02:02:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1729242142; x=1729846942; 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=GACLMgr3d0j3WZiH5HssNF0SMEtGMRM+8PttvzyJi4dVaQ77jeMcXdQKWywDcU3jJB 8iUB0uS8HvYPAjV2NZr2y422VBi2YSdVywdWF03E4naD9mSsXKWQdfKIWbFvI2rzwcIE haPRaO92hHcjbSg9vkvdJ0Vbz2DjHZfFtutlc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729242142; x=1729846942; 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=hVDoeEDm2mUtLAEWSrkV09FIoNFmuB6tw27yhg+dN2YX5J9cXuwIpsHLC0h4UOFqWJ +OF2SwCky0wQ6HKDz5ZLmkPYy/GGfTTFUTOLm20E5SA3AOuQ6asGDyk/NuP15szuwLuX SO2kzchfLZQLlh4n2+Q4faFrwlEov4062aBJuc8U1cBsakLEHW0ok/eZEtpV9lQhR0Y1 VrVHf0od7pXwqBVeKhSODWr81G3Ew68wsUvoY0D9SdxDTU0FAcq/71GwRiV2Me6cDsI/ HsIIe1+iqPacH8sG+eJgVaMcmajd02jL2CG7N8mSxsU3qzDs1c6qK+LvmrF61dJmkDeN 5R2g== X-Gm-Message-State: AOJu0YxjW5soofEklB1VU07uoJGb9iB1JF2cgcXlB+YC28K/qLux+wsu tzDtpytXn6UScgiHOrmA9yK24Q73XK0GK9x7tmaXXfV9IxwstoNuFVH3pDq6+7qLfTgORAj2hdg PGpKe6PXjFqT7afbtzdD96X4+uqMGug6p6redLw2ZUZz6SI8XXXghnl+3ZEwu+wujMC4d4llKuh HCZXC7FuxyYWrhldUwRQ579xygqXjo9ru8aQ4CFGOQNg== X-Google-Smtp-Source: AGHT+IGpp/SfGZPfejqZJ1SEjJaHbA0IN6vQ2s49g+MM1ftqLJfqLfDShGe+NsWcs/9db8OKgjL/7w== X-Received: by 2002:a05:6a21:2d88:b0:1d4:fd63:95bc with SMTP id adf61e73a8af0-1d92c4a0507mr2489305637.9.1729242141639; Fri, 18 Oct 2024 02:02:21 -0700 (PDT) Received: from dhcp-10-123-154-23.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71ea3311f45sm1009891b3a.14.2024.10.18.02.02.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Oct 2024 02:02:20 -0700 (PDT) From: Sriharsha Basavapatna To: dev@dpdk.org Cc: Kishore Padmanabha , Sriharsha Basavapatna , Shahaji Bhosle , Ajit Khaparde Subject: [PATCH v5 14/47] net/bnxt: tf_ulp: add support for vf to vf flow offload Date: Fri, 18 Oct 2024 14:40:51 +0530 Message-Id: <20241018091124.3373258-15-sriharsha.basavapatna@broadcom.com> X-Mailer: git-send-email 2.39.0.189.g4dbebc36b0 In-Reply-To: <20241018091124.3373258-1-sriharsha.basavapatna@broadcom.com> References: <20241018091124.3373258-1-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