1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Huawei Technologies Co., Ltd
5 #ifndef _HINIC_PMD_ETHDEV_H_
6 #define _HINIC_PMD_ETHDEV_H_
8 #include <rte_ethdev.h>
9 #include <rte_ethdev_core.h>
10 #include <ethdev_driver.h>
12 #include "base/hinic_compat.h"
13 #include "base/hinic_pmd_cfg.h"
15 #define HINIC_DEV_NAME_LEN 32
16 #define HINIC_MAX_RX_QUEUES 64
18 /* mbuf pool for copy invalid mbuf segs */
19 #define HINIC_COPY_MEMPOOL_DEPTH 128
20 #define HINIC_COPY_MBUF_SIZE 4096
22 #define SIZE_8BYTES(size) (ALIGN((u32)(size), 8) >> 3)
24 #define HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev) \
25 ((struct hinic_nic_dev *)(dev)->data->dev_private)
27 #define HINIC_MAX_QUEUE_DEPTH 4096
28 #define HINIC_MIN_QUEUE_DEPTH 128
29 #define HINIC_TXD_ALIGN 1
30 #define HINIC_RXD_ALIGN 1
32 #define HINIC_UINT32_BIT_SIZE (CHAR_BIT * sizeof(uint32_t))
33 #define HINIC_VFTA_SIZE (4096 / HINIC_UINT32_BIT_SIZE)
35 #define HINIC_MAX_MTU_SIZE 9600
36 #define HINIC_MIN_MTU_SIZE 256
38 #define HINIC_ETH_OVERHEAD \
39 (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + RTE_VLAN_HLEN * 2)
41 #define HINIC_MIN_FRAME_SIZE (HINIC_MIN_MTU_SIZE + HINIC_ETH_OVERHEAD)
42 #define HINIC_MAX_JUMBO_FRAME_SIZE (HINIC_MAX_MTU_SIZE + HINIC_ETH_OVERHEAD)
44 #define HINIC_MTU_TO_PKTLEN(mtu) ((mtu) + HINIC_ETH_OVERHEAD)
46 #define HINIC_PKTLEN_TO_MTU(pktlen) ((pktlen) - HINIC_ETH_OVERHEAD)
48 /* The max frame size with default MTU */
49 #define HINIC_ETH_MAX_LEN (RTE_ETHER_MTU + HINIC_ETH_OVERHEAD)
51 enum hinic_dev_status {
58 #define HINIC_MAX_Q_FILTERS 64 /* hinic just support 64 filter types */
59 #define HINIC_PKT_TYPE_FIND_ID(pkt_type) ((pkt_type) - HINIC_MAX_Q_FILTERS)
61 /* 5tuple filter info */
62 struct hinic_5tuple_filter_info {
67 uint8_t proto; /* l4 protocol. */
69 * seven levels (001b-111b), 111b is highest,
70 * used when more than one filter matches.
74 /* if mask is 1b, do not compare the response bit domain */
75 uint8_t dst_ip_mask:1,
82 /* 5tuple filter structure */
83 struct hinic_5tuple_filter {
84 TAILQ_ENTRY(hinic_5tuple_filter) entries;
85 uint16_t index; /* the index of 5tuple filter */
86 struct hinic_5tuple_filter_info filter_info;
87 uint16_t queue; /* rx queue assigned to */
90 TAILQ_HEAD(hinic_5tuple_filter_list, hinic_5tuple_filter);
93 * If this filter is added by configuration,
94 * it should not be removed.
96 struct hinic_pkt_filter {
102 /* Structure to store filters' info. */
103 struct hinic_filter_info {
106 uint64_t type_mask; /* Bit mask for every used filter */
107 struct hinic_5tuple_filter_list fivetuple_list;
108 struct hinic_pkt_filter pkt_filters[HINIC_MAX_Q_FILTERS];
111 /* Information about the fdir mode. */
112 struct hinic_hw_fdir_mask {
113 uint32_t src_ipv4_mask;
114 uint32_t dst_ipv4_mask;
115 uint16_t src_port_mask;
116 uint16_t dst_port_mask;
118 uint16_t tunnel_flag;
119 uint16_t tunnel_inner_src_port_mask;
120 uint16_t tunnel_inner_dst_port_mask;
121 uint16_t dst_ipv6_mask;
124 /* Flow Director attribute */
125 struct hinic_atr_input {
131 uint16_t tunnel_flag;
132 uint16_t tunnel_inner_src_port;
133 uint16_t tunnel_inner_dst_port;
134 uint8_t dst_ipv6[16];
137 enum hinic_fdir_mode {
138 HINIC_FDIR_MODE_NORMAL = 0,
139 HINIC_FDIR_MODE_TCAM = 1,
142 #define HINIC_PF_MAX_TCAM_FILTERS 1024
143 #define HINIC_VF_MAX_TCAM_FILTERS 128
144 #define HINIC_SUPPORT_PF_MAX_NUM 4
145 #define HINIC_TOTAL_PF_MAX_NUM 16
146 #define HINIC_SUPPORT_VF_MAX_NUM 32
147 #define HINIC_TCAM_BLOCK_TYPE_PF 0 /* 1024 tcam index of a block */
148 #define HINIC_TCAM_BLOCK_TYPE_VF 1 /* 128 tcam index of a block */
150 #define HINIC_PKT_VF_TCAM_INDEX_START(block_index) \
151 (HINIC_PF_MAX_TCAM_FILTERS * HINIC_SUPPORT_PF_MAX_NUM + \
152 HINIC_VF_MAX_TCAM_FILTERS * (block_index))
154 TAILQ_HEAD(hinic_tcam_filter_list, hinic_tcam_filter);
156 struct hinic_tcam_info {
157 struct hinic_tcam_filter_list tcam_list;
158 u8 tcam_index_array[HINIC_PF_MAX_TCAM_FILTERS];
159 u16 tcam_block_index;
163 struct tag_tcam_key_mem {
164 #if (RTE_BYTE_ORDER == RTE_BIG_ENDIAN)
171 * tunnel packet, mask must be 0xff, spec value is 1;
172 * normal packet, mask must be 0, spec value is 0;
173 * if tunnel packet, ucode use
174 * sip/dip/protocol/src_port/dst_dport from inner packet
187 * tunnel packet and normal packet,
188 * ext_dip mask must be 0xffffffff
215 struct tag_tcam_key_ipv6_mem {
216 #if (RTE_BYTE_ORDER == RTE_BIG_ENDIAN)
259 struct tag_tcam_key {
261 struct tag_tcam_key_mem key_info;
262 struct tag_tcam_key_ipv6_mem key_info_ipv6;
266 struct tag_tcam_key_mem key_mask;
267 struct tag_tcam_key_ipv6_mem key_mask_ipv6;
271 struct hinic_fdir_rule {
272 struct hinic_hw_fdir_mask mask;
273 struct hinic_atr_input hinic_fdir; /* key of fdir filter */
274 uint8_t queue; /* queue assigned when matched */
275 enum hinic_fdir_mode mode; /* fdir type */
279 /* ntuple filter list structure */
280 struct hinic_ntuple_filter_ele {
281 TAILQ_ENTRY(hinic_ntuple_filter_ele) entries;
282 struct rte_eth_ntuple_filter filter_info;
285 /* ethertype filter list structure */
286 struct hinic_ethertype_filter_ele {
287 TAILQ_ENTRY(hinic_ethertype_filter_ele) entries;
288 struct rte_eth_ethertype_filter filter_info;
291 /* fdir filter list structure */
292 struct hinic_fdir_rule_ele {
293 TAILQ_ENTRY(hinic_fdir_rule_ele) entries;
294 struct hinic_fdir_rule filter_info;
297 struct hinic_tcam_filter {
298 TAILQ_ENTRY(hinic_tcam_filter) entries;
299 uint16_t index; /* tcam index */
300 struct tag_tcam_key tcam_key;
301 uint16_t queue; /* rx queue assigned to */
305 enum rte_filter_type filter_type;
309 /* hinic_flow memory list structure */
310 struct hinic_flow_mem {
311 TAILQ_ENTRY(hinic_flow_mem) entries;
312 struct rte_flow *flow;
315 TAILQ_HEAD(hinic_ntuple_filter_list, hinic_ntuple_filter_ele);
316 TAILQ_HEAD(hinic_ethertype_filter_list, hinic_ethertype_filter_ele);
317 TAILQ_HEAD(hinic_fdir_rule_filter_list, hinic_fdir_rule_ele);
318 TAILQ_HEAD(hinic_flow_mem_list, hinic_flow_mem);
320 extern const struct rte_flow_ops hinic_flow_ops;
322 /* hinic nic_device */
323 struct hinic_nic_dev {
324 /* hardware device */
325 struct hinic_hwdev *hwdev;
326 struct hinic_txq **txqs;
327 struct hinic_rxq **rxqs;
328 struct rte_mempool *cpy_mpool;
336 u8 rx_queue_list[HINIC_MAX_RX_QUEUES];
339 struct nic_pause_config nic_pause;
341 u32 vfta[HINIC_VFTA_SIZE]; /* VLAN bitmap */
343 struct rte_ether_addr default_addr;
344 struct rte_ether_addr *mc_list;
347 struct nic_service_cap nic_cap;
348 u32 rx_mode_status; /* promisc or allmulticast */
349 pthread_mutex_t rx_mode_mutex;
352 char proc_dev_name[HINIC_DEV_NAME_LEN];
353 /* PF0->COS4, PF1->COS5, PF2->COS6, PF3->COS7,
354 * vf: the same with associate pf
359 struct hinic_filter_info filter;
360 struct hinic_tcam_info tcam;
361 struct hinic_ntuple_filter_list filter_ntuple_list;
362 struct hinic_ethertype_filter_list filter_ethertype_list;
363 struct hinic_fdir_rule_filter_list filter_fdir_rule_list;
364 struct hinic_flow_mem_list hinic_flow_list;
367 void hinic_free_fdir_filter(struct hinic_nic_dev *nic_dev);
369 void hinic_destroy_fdir_filter(struct rte_eth_dev *dev);
370 #endif /* _HINIC_PMD_ETHDEV_H_ */