X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fsfc%2Fsfc_flow.h;h=71ec18cb95cc4b7100c59cb7925638d36726cb01;hb=817a6c47404550374d5a0700b328a803bec9b13e;hp=d38ac35186e24b6a4f152b8bcf1a1f3c6ab1ff84;hpb=a9825ccf5bb8873b2aef9c502d3a1ef9c8231ad2;p=dpdk.git diff --git a/drivers/net/sfc/sfc_flow.h b/drivers/net/sfc/sfc_flow.h index d38ac35186..71ec18cb95 100644 --- a/drivers/net/sfc/sfc_flow.h +++ b/drivers/net/sfc/sfc_flow.h @@ -1,30 +1,10 @@ -/*- - * Copyright (c) 2017 Solarflare Communications Inc. +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2017-2018 Solarflare Communications Inc. * All rights reserved. * * This software was jointly developed between OKTET Labs (under contract * for Solarflare) and Solarflare Communications, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _SFC_FLOW_H @@ -39,9 +19,37 @@ extern "C" { #endif +/* + * The maximum number of fully elaborated hardware filter specifications + * which can be produced from a template by means of multiplication, if + * missing match flags are needed to be taken into account + */ +#define SF_FLOW_SPEC_NB_FILTERS_MAX 8 + +/* RSS configuration storage */ +struct sfc_flow_rss { + unsigned int rxq_hw_index_min; + unsigned int rxq_hw_index_max; + unsigned int rss_hash_types; + uint8_t rss_key[EFX_RSS_KEY_SIZE]; + unsigned int rss_tbl[EFX_RSS_TBL_SIZE]; +}; + +/* Filter specification storage */ +struct sfc_flow_spec { + /* partial specification from flow rule */ + efx_filter_spec_t template; + /* fully elaborated hardware filters specifications */ + efx_filter_spec_t filters[SF_FLOW_SPEC_NB_FILTERS_MAX]; + /* number of complete specifications */ + unsigned int count; +}; + /* PMD-specific definition of the opaque type from rte_flow.h */ struct rte_flow { - efx_filter_spec_t spec; /* filter specification */ + struct sfc_flow_spec spec; /* flow spec for hardware filter(s) */ + boolean_t rss; /* RSS toggle */ + struct sfc_flow_rss rss_conf; /* RSS configuration */ TAILQ_ENTRY(rte_flow) entries; /* flow list entries */ };