4 * Copyright (c) 2017 Solarflare Communications Inc.
7 * This software was jointly developed between OKTET Labs (under contract
8 * for Solarflare) and Solarflare Communications, Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions are met:
13 * 1. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
29 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #include <rte_tailq.h>
36 #include <rte_flow_driver.h>
44 #if EFSYS_OPT_RX_SCALE
45 /* RSS configuration storage */
47 unsigned int rxq_hw_index_min;
48 unsigned int rxq_hw_index_max;
49 unsigned int rss_hash_types;
50 uint8_t rss_key[EFX_RSS_KEY_SIZE];
51 unsigned int rss_tbl[EFX_RSS_TBL_SIZE];
53 #endif /* EFSYS_OPT_RX_SCALE */
55 /* PMD-specific definition of the opaque type from rte_flow.h */
57 efx_filter_spec_t spec; /* filter specification */
58 #if EFSYS_OPT_RX_SCALE
59 boolean_t rss; /* RSS toggle */
60 struct sfc_flow_rss rss_conf; /* RSS configuration */
61 #endif /* EFSYS_OPT_RX_SCALE */
62 TAILQ_ENTRY(rte_flow) entries; /* flow list entries */
65 TAILQ_HEAD(sfc_flow_list, rte_flow);
67 extern const struct rte_flow_ops sfc_flow_ops;
71 void sfc_flow_init(struct sfc_adapter *sa);
72 void sfc_flow_fini(struct sfc_adapter *sa);
73 int sfc_flow_start(struct sfc_adapter *sa);
74 void sfc_flow_stop(struct sfc_adapter *sa);
79 #endif /* _SFC_FLOW_H */