From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/spdk/dpdk/drivers/net/sfc/sfc_flow.h | 70 ++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/spdk/dpdk/drivers/net/sfc/sfc_flow.h (limited to 'src/spdk/dpdk/drivers/net/sfc/sfc_flow.h') diff --git a/src/spdk/dpdk/drivers/net/sfc/sfc_flow.h b/src/spdk/dpdk/drivers/net/sfc/sfc_flow.h new file mode 100644 index 00000000..71ec18cb --- /dev/null +++ b/src/spdk/dpdk/drivers/net/sfc/sfc_flow.h @@ -0,0 +1,70 @@ +/* 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. + */ + +#ifndef _SFC_FLOW_H +#define _SFC_FLOW_H + +#include +#include + +#include "efx.h" + +#ifdef __cplusplus +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 { + 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 */ +}; + +TAILQ_HEAD(sfc_flow_list, rte_flow); + +extern const struct rte_flow_ops sfc_flow_ops; + +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); +void sfc_flow_stop(struct sfc_adapter *sa); + +#ifdef __cplusplus +} +#endif +#endif /* _SFC_FLOW_H */ -- cgit v1.2.3