projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f95a23c TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright 2017 6WIND S.A. | |
| 3 | * Copyright 2017 Mellanox Technologies, Ltd | |
| 7c673cae FG |
4 | */ |
| 5 | ||
| 11fdf7f2 TL |
6 | #ifndef _TAP_FLOW_H_ |
| 7 | #define _TAP_FLOW_H_ | |
| 7c673cae | 8 | |
| 11fdf7f2 TL |
9 | #include <rte_flow.h> |
| 10 | #include <rte_flow_driver.h> | |
| 11 | #include <rte_eth_tap.h> | |
| 9f95a23c | 12 | #include <tap_autoconf.h> |
| 7c673cae | 13 | |
| 11fdf7f2 TL |
14 | /** |
| 15 | * In TC, priority 0 means we require the kernel to allocate one for us. | |
| 16 | * In rte_flow, however, we want the priority 0 to be the most important one. | |
| 17 | * Use an offset to have the most important priority being 1 in TC. | |
| 7c673cae | 18 | */ |
| 11fdf7f2 TL |
19 | #define PRIORITY_OFFSET 1 |
| 20 | #define PRIORITY_MASK (0xfff) | |
| 21 | #define MAX_PRIORITY (PRIORITY_MASK - PRIORITY_OFFSET) | |
| 22 | #define GROUP_MASK (0xf) | |
| 23 | #define GROUP_SHIFT 12 | |
| 24 | #define MAX_GROUP GROUP_MASK | |
| 9f95a23c | 25 | #define RSS_PRIORITY_OFFSET RTE_PMD_TAP_MAX_QUEUES |
| 7c673cae | 26 | |
| 11fdf7f2 TL |
27 | /** |
| 28 | * These index are actually in reversed order: their priority is processed | |
| 29 | * by subtracting their value to the lowest priority (PRIORITY_MASK). | |
| 30 | * Thus the first one will have the lowest priority in the end | |
| 31 | * (but biggest value). | |
| 7c673cae | 32 | */ |
| 11fdf7f2 TL |
33 | enum implicit_rule_index { |
| 34 | TAP_REMOTE_TX, | |
| 9f95a23c | 35 | TAP_ISOLATE, |
| 11fdf7f2 TL |
36 | TAP_REMOTE_BROADCASTV6, |
| 37 | TAP_REMOTE_BROADCAST, | |
| 38 | TAP_REMOTE_ALLMULTI, | |
| 39 | TAP_REMOTE_PROMISC, | |
| 40 | TAP_REMOTE_LOCAL_MAC, | |
| 41 | TAP_REMOTE_MAX_IDX, | |
| 42 | }; | |
| 7c673cae | 43 | |
| 9f95a23c TL |
44 | enum bpf_fd_idx { |
| 45 | SEC_L3_L4, | |
| 46 | SEC_MAX, | |
| 47 | }; | |
| 48 | ||
| 11fdf7f2 TL |
49 | int tap_dev_filter_ctrl(struct rte_eth_dev *dev, |
| 50 | enum rte_filter_type filter_type, | |
| 51 | enum rte_filter_op filter_op, | |
| 52 | void *arg); | |
| 53 | int tap_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error); | |
| 7c673cae | 54 | |
| 11fdf7f2 TL |
55 | int tap_flow_implicit_create(struct pmd_internals *pmd, |
| 56 | enum implicit_rule_index idx); | |
| 57 | int tap_flow_implicit_destroy(struct pmd_internals *pmd, | |
| 58 | enum implicit_rule_index idx); | |
| 59 | int tap_flow_implicit_flush(struct pmd_internals *pmd, | |
| 60 | struct rte_flow_error *error); | |
| 7c673cae | 61 | |
| 9f95a23c TL |
62 | int tap_flow_bpf_cls_q(__u32 queue_idx); |
| 63 | int tap_flow_bpf_calc_l3_l4_hash(__u32 key_idx, int map_fd); | |
| 64 | int tap_flow_bpf_rss_map_create(unsigned int key_size, unsigned int value_size, | |
| 65 | unsigned int max_entries); | |
| 66 | int tap_flow_bpf_update_rss_elem(int fd, void *key, void *value); | |
| 67 | ||
| 11fdf7f2 | 68 | #endif /* _TAP_FLOW_H_ */ |