net/bnxt: fix MTU calculation
[dpdk.git] / drivers / net / bnxt / bnxt.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2014-2018 Broadcom
3  * All rights reserved.
4  */
5
6 #ifndef _BNXT_H_
7 #define _BNXT_H_
8
9 #include <inttypes.h>
10 #include <stdbool.h>
11 #include <sys/queue.h>
12
13 #include <rte_pci.h>
14 #include <rte_bus_pci.h>
15 #include <rte_ethdev_driver.h>
16 #include <rte_memory.h>
17 #include <rte_lcore.h>
18 #include <rte_spinlock.h>
19 #include <rte_time.h>
20
21 #include "bnxt_cpr.h"
22
23 #define BNXT_MAX_MTU            9500
24 #define VLAN_TAG_SIZE           4
25 #define BNXT_MAX_LED            4
26 #define BNXT_NUM_VLANS          2
27
28 struct bnxt_led_info {
29         uint8_t      led_id;
30         uint8_t      led_type;
31         uint8_t      led_group_id;
32         uint8_t      unused;
33         uint16_t  led_state_caps;
34 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
35         rte_cpu_to_le_16(HWRM_PORT_LED_QCFG_OUTPUT_LED0_STATE_BLINKALT))
36
37         uint16_t  led_color_caps;
38 };
39
40 struct bnxt_led_cfg {
41         uint8_t led_id;
42         uint8_t led_state;
43         uint8_t led_color;
44         uint8_t unused;
45         uint16_t led_blink_on;
46         uint16_t led_blink_off;
47         uint8_t led_group_id;
48         uint8_t rsvd;
49 };
50
51 #define BNXT_LED_DFLT_ENA                               \
52         (HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_ID |             \
53          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_STATE |          \
54          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_ON |       \
55          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_OFF |      \
56          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_GROUP_ID)
57
58 #define BNXT_LED_DFLT_ENA_SHIFT         6
59
60 #define BNXT_LED_DFLT_ENABLES(x)                        \
61         rte_cpu_to_le_32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
62
63 enum bnxt_hw_context {
64         HW_CONTEXT_NONE     = 0,
65         HW_CONTEXT_IS_RSS   = 1,
66         HW_CONTEXT_IS_COS   = 2,
67         HW_CONTEXT_IS_LB    = 3,
68 };
69
70 struct bnxt_vlan_table_entry {
71         uint16_t                tpid;
72         uint16_t                vid;
73 } __attribute__((packed));
74
75 struct bnxt_vlan_antispoof_table_entry {
76         uint16_t                tpid;
77         uint16_t                vid;
78         uint16_t                mask;
79 } __attribute__((packed));
80
81 struct bnxt_child_vf_info {
82         void                    *req_buf;
83         struct bnxt_vlan_table_entry    *vlan_table;
84         struct bnxt_vlan_antispoof_table_entry  *vlan_as_table;
85         STAILQ_HEAD(, bnxt_filter_info) filter;
86         uint32_t                func_cfg_flags;
87         uint32_t                l2_rx_mask;
88         uint16_t                fid;
89         uint16_t                max_tx_rate;
90         uint16_t                dflt_vlan;
91         uint16_t                vlan_count;
92         uint8_t                 mac_spoof_en;
93         uint8_t                 vlan_spoof_en;
94         bool                    random_mac;
95         bool                    persist_stats;
96 };
97
98 struct bnxt_pf_info {
99 #define BNXT_FIRST_PF_FID       1
100 #define BNXT_MAX_VFS(bp)        (bp->pf.max_vfs)
101 #define BNXT_FIRST_VF_FID       128
102 #define BNXT_PF_RINGS_USED(bp)  bnxt_get_num_queues(bp)
103 #define BNXT_PF_RINGS_AVAIL(bp) (bp->pf.max_cp_rings - BNXT_PF_RINGS_USED(bp))
104         uint16_t                port_id;
105         uint16_t                first_vf_id;
106         uint16_t                active_vfs;
107         uint16_t                max_vfs;
108         uint32_t                func_cfg_flags;
109         void                    *vf_req_buf;
110         rte_iova_t              vf_req_buf_dma_addr;
111         uint32_t                vf_req_fwd[8];
112         uint16_t                total_vnics;
113         struct bnxt_child_vf_info       *vf_info;
114 #define BNXT_EVB_MODE_NONE      0
115 #define BNXT_EVB_MODE_VEB       1
116 #define BNXT_EVB_MODE_VEPA      2
117         uint8_t                 evb_mode;
118 };
119
120 /* Max wait time is 10 * 100ms = 1s */
121 #define BNXT_LINK_WAIT_CNT      10
122 #define BNXT_LINK_WAIT_INTERVAL 100
123 struct bnxt_link_info {
124         uint32_t                phy_flags;
125         uint8_t                 mac_type;
126         uint8_t                 phy_link_status;
127         uint8_t                 loop_back;
128         uint8_t                 link_up;
129         uint8_t                 duplex;
130         uint8_t                 pause;
131         uint8_t                 force_pause;
132         uint8_t                 auto_pause;
133         uint8_t                 auto_mode;
134 #define PHY_VER_LEN             3
135         uint8_t                 phy_ver[PHY_VER_LEN];
136         uint16_t                link_speed;
137         uint16_t                support_speeds;
138         uint16_t                auto_link_speed;
139         uint16_t                force_link_speed;
140         uint16_t                auto_link_speed_mask;
141         uint32_t                preemphasis;
142         uint8_t                 phy_type;
143         uint8_t                 media_type;
144 };
145
146 #define BNXT_COS_QUEUE_COUNT    8
147 struct bnxt_cos_queue_info {
148         uint8_t id;
149         uint8_t profile;
150 };
151
152 struct rte_flow {
153         STAILQ_ENTRY(rte_flow) next;
154         struct bnxt_filter_info *filter;
155         struct bnxt_vnic_info   *vnic;
156 };
157
158 struct bnxt_ptp_cfg {
159 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
160 #define BNXT_GRCPF_REG_SYNC_TIME        0x480
161 #define BNXT_CYCLECOUNTER_MASK   0xffffffffffffffffULL
162         struct rte_timecounter      tc;
163         struct rte_timecounter      tx_tstamp_tc;
164         struct rte_timecounter      rx_tstamp_tc;
165         struct bnxt             *bp;
166 #define BNXT_MAX_TX_TS  1
167         uint16_t                        rxctl;
168 #define BNXT_PTP_MSG_SYNC                       (1 << 0)
169 #define BNXT_PTP_MSG_DELAY_REQ                  (1 << 1)
170 #define BNXT_PTP_MSG_PDELAY_REQ                 (1 << 2)
171 #define BNXT_PTP_MSG_PDELAY_RESP                (1 << 3)
172 #define BNXT_PTP_MSG_FOLLOW_UP                  (1 << 8)
173 #define BNXT_PTP_MSG_DELAY_RESP                 (1 << 9)
174 #define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP      (1 << 10)
175 #define BNXT_PTP_MSG_ANNOUNCE                   (1 << 11)
176 #define BNXT_PTP_MSG_SIGNALING                  (1 << 12)
177 #define BNXT_PTP_MSG_MANAGEMENT                 (1 << 13)
178 #define BNXT_PTP_MSG_EVENTS             (BNXT_PTP_MSG_SYNC |            \
179                                          BNXT_PTP_MSG_DELAY_REQ |       \
180                                          BNXT_PTP_MSG_PDELAY_REQ |      \
181                                          BNXT_PTP_MSG_PDELAY_RESP)
182         uint8_t                 tx_tstamp_en:1;
183         int                     rx_filter;
184
185 #define BNXT_PTP_RX_TS_L        0
186 #define BNXT_PTP_RX_TS_H        1
187 #define BNXT_PTP_RX_SEQ         2
188 #define BNXT_PTP_RX_FIFO        3
189 #define BNXT_PTP_RX_FIFO_PENDING 0x1
190 #define BNXT_PTP_RX_FIFO_ADV    4
191 #define BNXT_PTP_RX_REGS        5
192
193 #define BNXT_PTP_TX_TS_L        0
194 #define BNXT_PTP_TX_TS_H        1
195 #define BNXT_PTP_TX_SEQ         2
196 #define BNXT_PTP_TX_FIFO        3
197 #define BNXT_PTP_TX_FIFO_EMPTY   0x2
198 #define BNXT_PTP_TX_REGS        4
199         uint32_t                        rx_regs[BNXT_PTP_RX_REGS];
200         uint32_t                        rx_mapped_regs[BNXT_PTP_RX_REGS];
201         uint32_t                        tx_regs[BNXT_PTP_TX_REGS];
202         uint32_t                        tx_mapped_regs[BNXT_PTP_TX_REGS];
203 };
204
205 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
206 struct bnxt {
207         void                            *bar0;
208
209         struct rte_eth_dev              *eth_dev;
210         struct rte_eth_rss_conf         rss_conf;
211         struct rte_pci_device           *pdev;
212         void                            *doorbell_base;
213
214         uint32_t                flags;
215 #define BNXT_FLAG_REGISTERED    (1 << 0)
216 #define BNXT_FLAG_VF            (1 << 1)
217 #define BNXT_FLAG_PORT_STATS    (1 << 2)
218 #define BNXT_FLAG_JUMBO         (1 << 3)
219 #define BNXT_FLAG_SHORT_CMD     (1 << 4)
220 #define BNXT_FLAG_UPDATE_HASH   (1 << 5)
221 #define BNXT_FLAG_PTP_SUPPORTED (1 << 6)
222 #define BNXT_FLAG_MULTI_HOST    (1 << 7)
223 #define BNXT_FLAG_INIT_DONE     (1 << 31)
224 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
225 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
226 #define BNXT_NPAR(bp)           ((bp)->port_partition_type)
227 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
228 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
229
230         unsigned int            rx_nr_rings;
231         unsigned int            rx_cp_nr_rings;
232         struct bnxt_rx_queue **rx_queues;
233         const void              *rx_mem_zone;
234         struct rx_port_stats    *hw_rx_port_stats;
235         rte_iova_t              hw_rx_port_stats_map;
236
237         unsigned int            tx_nr_rings;
238         unsigned int            tx_cp_nr_rings;
239         struct bnxt_tx_queue **tx_queues;
240         const void              *tx_mem_zone;
241         struct tx_port_stats    *hw_tx_port_stats;
242         rte_iova_t              hw_tx_port_stats_map;
243
244         /* Default completion ring */
245         struct bnxt_cp_ring_info        *def_cp_ring;
246         uint32_t                max_ring_grps;
247         struct bnxt_ring_grp_info       *grp_info;
248
249         unsigned int            nr_vnics;
250
251         struct bnxt_vnic_info   *vnic_info;
252         STAILQ_HEAD(, bnxt_vnic_info)   free_vnic_list;
253
254         struct bnxt_filter_info *filter_info;
255         STAILQ_HEAD(, bnxt_filter_info) free_filter_list;
256
257         /* VNIC pointer for flow filter (VMDq) pools */
258 #define MAX_FF_POOLS    256
259         STAILQ_HEAD(, bnxt_vnic_info)   ff_pool[MAX_FF_POOLS];
260
261         struct bnxt_irq         *irq_tbl;
262
263 #define MAX_NUM_MAC_ADDR        32
264         uint8_t                 mac_addr[ETHER_ADDR_LEN];
265
266         uint16_t                        hwrm_cmd_seq;
267         void                            *hwrm_cmd_resp_addr;
268         rte_iova_t                      hwrm_cmd_resp_dma_addr;
269         void                            *hwrm_short_cmd_req_addr;
270         rte_iova_t                      hwrm_short_cmd_req_dma_addr;
271         rte_spinlock_t                  hwrm_lock;
272         uint16_t                        max_req_len;
273         uint16_t                        max_resp_len;
274
275         struct bnxt_link_info   link_info;
276         struct bnxt_cos_queue_info      cos_queue[BNXT_COS_QUEUE_COUNT];
277         uint8_t                 tx_cosq_id;
278
279         uint16_t                fw_fid;
280         uint8_t                 dflt_mac_addr[ETHER_ADDR_LEN];
281         uint16_t                max_rsscos_ctx;
282         uint16_t                max_cp_rings;
283         uint16_t                max_tx_rings;
284         uint16_t                max_rx_rings;
285         uint16_t                max_l2_ctx;
286         uint16_t                max_vnics;
287         uint16_t                max_stat_ctx;
288         uint16_t                vlan;
289         struct bnxt_pf_info             pf;
290         uint8_t                 port_partition_type;
291         uint8_t                 dev_stopped;
292         uint8_t                 vxlan_port_cnt;
293         uint8_t                 geneve_port_cnt;
294         uint16_t                vxlan_port;
295         uint16_t                geneve_port;
296         uint16_t                vxlan_fw_dst_port_id;
297         uint16_t                geneve_fw_dst_port_id;
298         uint32_t                fw_ver;
299         uint32_t                hwrm_spec_code;
300
301         struct bnxt_led_info    leds[BNXT_MAX_LED];
302         uint8_t                 num_leds;
303         struct bnxt_ptp_cfg     *ptp_cfg;
304 };
305
306 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete);
307 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
308
309 #define RX_PROD_AGG_BD_TYPE_RX_PROD_AGG         0x6
310
311 bool is_bnxt_supported(struct rte_eth_dev *dev);
312 extern const struct rte_flow_ops bnxt_flow_ops;
313
314 extern int bnxt_logtype_driver;
315 #define PMD_DRV_LOG_RAW(level, fmt, args...) \
316         rte_log(RTE_LOG_ ## level, bnxt_logtype_driver, "%s(): " fmt, \
317                 __func__, ## args)
318
319 #define PMD_DRV_LOG(level, fmt, args...) \
320         PMD_DRV_LOG_RAW(level, fmt, ## args)
321 #endif