net/bnxt: fix using RSS config struct
[dpdk.git] / drivers / net / hinic / hinic_pmd_ethdev.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2017 Huawei Technologies Co., Ltd
3  */
4
5 #ifndef _HINIC_PMD_ETHDEV_H_
6 #define _HINIC_PMD_ETHDEV_H_
7
8 #include <rte_ethdev.h>
9 #include <rte_ethdev_core.h>
10
11 #include "base/hinic_compat.h"
12 #include "base/hinic_pmd_cfg.h"
13
14 #define HINIC_DEV_NAME_LEN      32
15 #define HINIC_MAX_RX_QUEUES     64
16
17 /* mbuf pool for copy invalid mbuf segs */
18 #define HINIC_COPY_MEMPOOL_DEPTH        128
19 #define HINIC_COPY_MBUF_SIZE            4096
20
21 #define SIZE_8BYTES(size)       (ALIGN((u32)(size), 8) >> 3)
22
23 #define HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev) \
24         ((struct hinic_nic_dev *)(dev)->data->dev_private)
25
26 #define HINIC_MAX_QUEUE_DEPTH           4096
27 #define HINIC_MIN_QUEUE_DEPTH           128
28 #define HINIC_TXD_ALIGN                 1
29 #define HINIC_RXD_ALIGN                 1
30
31 #define HINIC_UINT32_BIT_SIZE      (CHAR_BIT * sizeof(uint32_t))
32 #define HINIC_VFTA_SIZE            (4096 / HINIC_UINT32_BIT_SIZE)
33
34 enum hinic_dev_status {
35         HINIC_DEV_INIT,
36         HINIC_DEV_CLOSE,
37         HINIC_DEV_START,
38         HINIC_DEV_INTR_EN,
39 };
40
41 #define HINIC_MAX_Q_FILTERS     64 /* hinic just support 64 filter types */
42 #define HINIC_PKT_TYPE_FIND_ID(pkt_type) ((pkt_type) - HINIC_MAX_Q_FILTERS)
43
44 /* 5tuple filter info */
45 struct hinic_5tuple_filter_info {
46         uint32_t dst_ip;
47         uint32_t src_ip;
48         uint16_t dst_port;
49         uint16_t src_port;
50         uint8_t proto; /* l4 protocol. */
51         /*
52          * seven levels (001b-111b), 111b is highest,
53          * used when more than one filter matches.
54          */
55         uint8_t priority;
56
57         /* if mask is 1b, do not compare the response bit domain */
58         uint8_t dst_ip_mask:1,
59                 src_ip_mask:1,
60                 dst_port_mask:1,
61                 src_port_mask:1,
62                 proto_mask:1;
63 };
64
65 /* 5tuple filter structure */
66 struct hinic_5tuple_filter {
67         TAILQ_ENTRY(hinic_5tuple_filter) entries;
68         uint16_t index;       /* the index of 5tuple filter */
69         struct hinic_5tuple_filter_info filter_info;
70         uint16_t queue;       /* rx queue assigned to */
71 };
72
73 TAILQ_HEAD(hinic_5tuple_filter_list, hinic_5tuple_filter);
74
75 /*
76  * If this filter is added by configuration,
77  * it should not be removed.
78  */
79 struct hinic_pkt_filter {
80         uint16_t pkt_proto;
81         uint8_t qid;
82         bool    enable;
83 };
84
85 /* Structure to store filters' info. */
86 struct hinic_filter_info {
87         uint8_t pkt_type;
88         uint8_t qid;
89         uint64_t type_mask;  /* Bit mask for every used filter */
90         struct hinic_5tuple_filter_list fivetuple_list;
91         struct hinic_pkt_filter pkt_filters[HINIC_MAX_Q_FILTERS];
92 };
93
94 /* Information about the fdir mode. */
95 struct hinic_hw_fdir_mask {
96         uint32_t src_ipv4_mask;
97         uint32_t dst_ipv4_mask;
98         uint16_t src_port_mask;
99         uint16_t dst_port_mask;
100         uint16_t proto_mask;
101         uint16_t tunnel_flag;
102         uint16_t tunnel_inner_src_port_mask;
103         uint16_t tunnel_inner_dst_port_mask;
104         uint16_t dst_ipv6_mask;
105 };
106
107 /* Flow Director attribute */
108 struct hinic_atr_input {
109         uint32_t dst_ip;
110         uint32_t src_ip;
111         uint16_t src_port;
112         uint16_t dst_port;
113         uint16_t proto;
114         uint16_t tunnel_flag;
115         uint16_t tunnel_inner_src_port;
116         uint16_t tunnel_inner_dst_port;
117         uint8_t  dst_ipv6[16];
118 };
119
120 enum hinic_fdir_mode {
121         HINIC_FDIR_MODE_NORMAL      = 0,
122         HINIC_FDIR_MODE_TCAM        = 1,
123 };
124
125 #define HINIC_PF_MAX_TCAM_FILTERS       1024
126 #define HINIC_VF_MAX_TCAM_FILTERS       128
127 #define HINIC_SUPPORT_PF_MAX_NUM        4
128 #define HINIC_TOTAL_PF_MAX_NUM          16
129 #define HINIC_SUPPORT_VF_MAX_NUM        32
130 #define HINIC_TCAM_BLOCK_TYPE_PF        0 /* 1024 tcam index of a block */
131 #define HINIC_TCAM_BLOCK_TYPE_VF        1 /* 128 tcam index of a block */
132
133 #define HINIC_PKT_VF_TCAM_INDEX_START(block_index)  \
134                 (HINIC_PF_MAX_TCAM_FILTERS * HINIC_SUPPORT_PF_MAX_NUM + \
135                 HINIC_VF_MAX_TCAM_FILTERS * (block_index))
136
137 TAILQ_HEAD(hinic_tcam_filter_list, hinic_tcam_filter);
138
139 struct hinic_tcam_info {
140         struct hinic_tcam_filter_list tcam_list;
141         u8 tcam_index_array[HINIC_PF_MAX_TCAM_FILTERS];
142         u16 tcam_block_index;
143         u16 tcam_rule_nums;
144 };
145
146 struct tag_tcam_key_mem {
147 #if (RTE_BYTE_ORDER == RTE_BIG_ENDIAN)
148
149                 u32 rsvd0:16;
150                 u32 function_id:16;
151
152                 u32 protocol:8;
153                 /*
154                  * tunnel packet, mask must be 0xff, spec value is 1;
155                  * normal packet, mask must be 0, spec value is 0;
156                  * if tunnal packet, ucode use
157                  * sip/dip/protocol/src_port/dst_dport from inner packet
158                  */
159                 u32 tunnel_flag:8;
160                 u32 sip_h:16;
161
162                 u32 sip_l:16;
163                 u32 dip_h:16;
164
165                 u32 dip_l:16;
166                 u32 src_port:16;
167
168                 u32 dst_port:16;
169                 /*
170                  * tunnel packet and normal packet,
171                  * ext_dip mask must be 0xffffffff
172                  */
173                 u32 ext_dip_h:16;
174                 u32 ext_dip_l:16;
175                 u32 rsvd2:16;
176 #else
177                 u32 function_id:16;
178                 u32 rsvd0:16;
179
180                 u32 sip_h:16;
181                 u32 tunnel_flag:8;
182                 u32 protocol:8;
183
184                 u32 dip_h:16;
185                 u32 sip_l:16;
186
187                 u32 src_port:16;
188                 u32 dip_l:16;
189
190                 u32 ext_dip_h:16;
191                 u32 dst_port:16;
192
193                 u32 rsvd2:16;
194                 u32 ext_dip_l:16;
195 #endif
196 };
197
198 struct tag_tcam_key_ipv6_mem {
199 #if (RTE_BYTE_ORDER == RTE_BIG_ENDIAN)
200                 u32 rsvd0:16;
201                 u32 ipv6_flag:1;
202                 u32 protocol:7;
203                 u32 function_id:8;
204
205                 u32 dst_port:16;
206                 u32 ipv6_key0:16;
207
208                 u32 ipv6_key1:16;
209                 u32 ipv6_key2:16;
210
211                 u32 ipv6_key3:16;
212                 u32 ipv6_key4:16;
213
214                 u32 ipv6_key5:16;
215                 u32 ipv6_key6:16;
216
217                 u32 ipv6_key7:16;
218                 u32 rsvd2:16;
219 #else
220                 u32 function_id:8;
221                 u32 protocol:7;
222                 u32 ipv6_flag:1;
223                 u32 rsvd0:16;
224
225                 u32 ipv6_key0:16;
226                 u32 dst_port:16;
227
228                 u32 ipv6_key2:16;
229                 u32 ipv6_key1:16;
230
231                 u32 ipv6_key4:16;
232                 u32 ipv6_key3:16;
233
234                 u32 ipv6_key6:16;
235                 u32 ipv6_key5:16;
236
237                 u32 rsvd2:16;
238                 u32 ipv6_key7:16;
239 #endif
240 };
241
242 struct tag_tcam_key {
243         union {
244                 struct tag_tcam_key_mem key_info;
245                 struct tag_tcam_key_ipv6_mem key_info_ipv6;
246         };
247
248         union {
249                 struct tag_tcam_key_mem key_mask;
250                 struct tag_tcam_key_ipv6_mem key_mask_ipv6;
251         };
252 };
253
254 struct hinic_fdir_rule {
255         struct hinic_hw_fdir_mask mask;
256         struct hinic_atr_input hinic_fdir; /* key of fdir filter */
257         uint8_t queue; /* queue assigned when matched */
258         enum hinic_fdir_mode mode; /* fdir type */
259         u16 tcam_index;
260 };
261
262 /* ntuple filter list structure */
263 struct hinic_ntuple_filter_ele {
264         TAILQ_ENTRY(hinic_ntuple_filter_ele) entries;
265         struct rte_eth_ntuple_filter filter_info;
266 };
267
268 /* ethertype filter list structure */
269 struct hinic_ethertype_filter_ele {
270         TAILQ_ENTRY(hinic_ethertype_filter_ele) entries;
271         struct rte_eth_ethertype_filter filter_info;
272 };
273
274 /* fdir filter list structure */
275 struct hinic_fdir_rule_ele {
276         TAILQ_ENTRY(hinic_fdir_rule_ele) entries;
277         struct hinic_fdir_rule filter_info;
278 };
279
280 struct hinic_tcam_filter {
281         TAILQ_ENTRY(hinic_tcam_filter) entries;
282         uint16_t index; /* tcam index */
283         struct tag_tcam_key tcam_key;
284         uint16_t queue; /* rx queue assigned to */
285 };
286
287 struct rte_flow {
288         enum rte_filter_type filter_type;
289         void *rule;
290 };
291
292 /* hinic_flow memory list structure */
293 struct hinic_flow_mem {
294         TAILQ_ENTRY(hinic_flow_mem) entries;
295         struct rte_flow *flow;
296 };
297
298 TAILQ_HEAD(hinic_ntuple_filter_list, hinic_ntuple_filter_ele);
299 TAILQ_HEAD(hinic_ethertype_filter_list, hinic_ethertype_filter_ele);
300 TAILQ_HEAD(hinic_fdir_rule_filter_list, hinic_fdir_rule_ele);
301 TAILQ_HEAD(hinic_flow_mem_list, hinic_flow_mem);
302
303 extern const struct rte_flow_ops hinic_flow_ops;
304
305 /* hinic nic_device */
306 struct hinic_nic_dev {
307         /* hardware device */
308         struct hinic_hwdev *hwdev;
309         struct hinic_txq **txqs;
310         struct hinic_rxq **rxqs;
311         struct rte_mempool *cpy_mpool;
312         u16 num_qps;
313         u16 num_sq;
314         u16 num_rq;
315         u16 mtu_size;
316         u8 rss_tmpl_idx;
317         u8 rss_indir_flag;
318         u8 num_rss;
319         u8 rx_queue_list[HINIC_MAX_RX_QUEUES];
320
321         bool pause_set;
322         struct nic_pause_config nic_pause;
323
324         u32 vfta[HINIC_VFTA_SIZE];      /* VLAN bitmap */
325
326         struct rte_ether_addr default_addr;
327         struct rte_ether_addr *mc_list;
328         /* info */
329         unsigned int flags;
330         struct nic_service_cap nic_cap;
331         u32 rx_mode_status;     /* promisc or allmulticast */
332         unsigned long dev_status;
333
334         char proc_dev_name[HINIC_DEV_NAME_LEN];
335         /* PF0->COS4, PF1->COS5, PF2->COS6, PF3->COS7,
336          * vf: the same with associate pf
337          */
338         u32 default_cos;
339         u32 rx_csum_en;
340
341         struct hinic_filter_info    filter;
342         struct hinic_tcam_info      tcam;
343         struct hinic_ntuple_filter_list filter_ntuple_list;
344         struct hinic_ethertype_filter_list filter_ethertype_list;
345         struct hinic_fdir_rule_filter_list filter_fdir_rule_list;
346         struct hinic_flow_mem_list hinic_flow_list;
347 };
348
349 void hinic_free_fdir_filter(struct hinic_nic_dev *nic_dev);
350
351 void hinic_destroy_fdir_filter(struct rte_eth_dev *dev);
352 #endif /* _HINIC_PMD_ETHDEV_H_ */