net/mvpp2: check pointer before using it
[dpdk.git] / drivers / net / qede / qede_ethdev.h
1 /*
2  * Copyright (c) 2016 - 2018 Cavium Inc.
3  * All rights reserved.
4  * www.cavium.com
5  *
6  * See LICENSE.qede_pmd for copyright and licensing details.
7  */
8
9
10 #ifndef _QEDE_ETHDEV_H_
11 #define _QEDE_ETHDEV_H_
12
13 #include <sys/queue.h>
14
15 #include <rte_ether.h>
16 #include <rte_ethdev_driver.h>
17 #include <rte_ethdev_pci.h>
18 #include <rte_dev.h>
19 #include <rte_ip.h>
20
21 /* ecore includes */
22 #include "base/bcm_osal.h"
23 #include "base/ecore.h"
24 #include "base/ecore_dev_api.h"
25 #include "base/ecore_l2_api.h"
26 #include "base/ecore_vf_api.h"
27 #include "base/ecore_hsi_common.h"
28 #include "base/ecore_int_api.h"
29 #include "base/ecore_chain.h"
30 #include "base/ecore_status.h"
31 #include "base/ecore_hsi_eth.h"
32 #include "base/ecore_iov_api.h"
33 #include "base/ecore_cxt.h"
34 #include "base/nvm_cfg.h"
35 #include "base/ecore_sp_commands.h"
36 #include "base/ecore_l2.h"
37 #include "base/ecore_vf.h"
38
39 #include "qede_logs.h"
40 #include "qede_if.h"
41 #include "qede_rxtx.h"
42
43 #define qede_stringify1(x...)           #x
44 #define qede_stringify(x...)            qede_stringify1(x)
45
46 /* Driver versions */
47 #define QEDE_PMD_VER_PREFIX             "QEDE PMD"
48 #define QEDE_PMD_VERSION_MAJOR          2
49 #define QEDE_PMD_VERSION_MINOR          8
50 #define QEDE_PMD_VERSION_REVISION       0
51 #define QEDE_PMD_VERSION_PATCH          1
52
53 #define QEDE_PMD_VERSION qede_stringify(QEDE_PMD_VERSION_MAJOR) "."     \
54                          qede_stringify(QEDE_PMD_VERSION_MINOR) "."     \
55                          qede_stringify(QEDE_PMD_VERSION_REVISION) "."  \
56                          qede_stringify(QEDE_PMD_VERSION_PATCH)
57
58 #define QEDE_PMD_DRV_VER_STR_SIZE NAME_SIZE
59 #define QEDE_PMD_VER_PREFIX "QEDE PMD"
60
61
62 #define QEDE_RSS_INDIR_INITED     (1 << 0)
63 #define QEDE_RSS_KEY_INITED       (1 << 1)
64 #define QEDE_RSS_CAPS_INITED      (1 << 2)
65
66 #define QEDE_MAX_RSS_CNT(edev)  ((edev)->dev_info.num_queues)
67 #define QEDE_MAX_TSS_CNT(edev)  ((edev)->dev_info.num_queues * \
68                                         (edev)->dev_info.num_tc)
69
70 #define QEDE_QUEUE_CNT(qdev) ((qdev)->num_queues)
71 #define QEDE_RSS_COUNT(qdev) ((qdev)->num_rx_queues)
72 #define QEDE_TSS_COUNT(qdev) ((qdev)->num_tx_queues)
73
74 #define QEDE_DUPLEX_FULL        1
75 #define QEDE_DUPLEX_HALF        2
76 #define QEDE_DUPLEX_UNKNOWN     0xff
77
78 #define QEDE_SUPPORTED_AUTONEG (1 << 6)
79 #define QEDE_SUPPORTED_PAUSE   (1 << 13)
80
81 #define QEDE_INIT_QDEV(eth_dev) (eth_dev->data->dev_private)
82
83 #define QEDE_INIT_EDEV(adapter) (&((struct qede_dev *)adapter)->edev)
84
85 #define QEDE_INIT(eth_dev) {                                    \
86         struct qede_dev *qdev = eth_dev->data->dev_private;     \
87         struct ecore_dev *edev = &qdev->edev;                   \
88 }
89
90 /************* QLogic 10G/25G/40G/50G/100G vendor/devices ids *************/
91 #define PCI_VENDOR_ID_QLOGIC                   0x1077
92
93 #define CHIP_NUM_57980E                        0x1634
94 #define CHIP_NUM_57980S                        0x1629
95 #define CHIP_NUM_VF                            0x1630
96 #define CHIP_NUM_57980S_40                     0x1634
97 #define CHIP_NUM_57980S_25                     0x1656
98 #define CHIP_NUM_57980S_IOV                    0x1664
99 #define CHIP_NUM_57980S_100                    0x1644
100 #define CHIP_NUM_57980S_50                     0x1654
101 #define CHIP_NUM_AH_50G                        0x8070
102 #define CHIP_NUM_AH_10G                        0x8071
103 #define CHIP_NUM_AH_40G                        0x8072
104 #define CHIP_NUM_AH_25G                        0x8073
105 #define CHIP_NUM_AH_IOV                        0x8090
106
107 #define PCI_DEVICE_ID_QLOGIC_NX2_57980E        CHIP_NUM_57980E
108 #define PCI_DEVICE_ID_QLOGIC_NX2_57980S        CHIP_NUM_57980S
109 #define PCI_DEVICE_ID_QLOGIC_NX2_VF            CHIP_NUM_VF
110 #define PCI_DEVICE_ID_QLOGIC_57980S_40         CHIP_NUM_57980S_40
111 #define PCI_DEVICE_ID_QLOGIC_57980S_25         CHIP_NUM_57980S_25
112 #define PCI_DEVICE_ID_QLOGIC_57980S_IOV        CHIP_NUM_57980S_IOV
113 #define PCI_DEVICE_ID_QLOGIC_57980S_100        CHIP_NUM_57980S_100
114 #define PCI_DEVICE_ID_QLOGIC_57980S_50         CHIP_NUM_57980S_50
115 #define PCI_DEVICE_ID_QLOGIC_AH_50G            CHIP_NUM_AH_50G
116 #define PCI_DEVICE_ID_QLOGIC_AH_10G            CHIP_NUM_AH_10G
117 #define PCI_DEVICE_ID_QLOGIC_AH_40G            CHIP_NUM_AH_40G
118 #define PCI_DEVICE_ID_QLOGIC_AH_25G            CHIP_NUM_AH_25G
119 #define PCI_DEVICE_ID_QLOGIC_AH_IOV            CHIP_NUM_AH_IOV
120
121
122
123 extern char fw_file[];
124
125 /* Number of PF connections - 32 RX + 32 TX */
126 #define QEDE_PF_NUM_CONNS               (64)
127
128 /* Maximum number of flowdir filters */
129 #define QEDE_RFS_MAX_FLTR               (256)
130
131 #define QEDE_MAX_MCAST_FILTERS          (64)
132
133 enum qed_filter_rx_mode_type {
134         QED_FILTER_RX_MODE_TYPE_REGULAR,
135         QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
136         QED_FILTER_RX_MODE_TYPE_PROMISC,
137 };
138
139 struct qede_vlan_entry {
140         SLIST_ENTRY(qede_vlan_entry) list;
141         uint16_t vid;
142 };
143
144 struct qede_mcast_entry {
145         struct ether_addr mac;
146         SLIST_ENTRY(qede_mcast_entry) list;
147 };
148
149 struct qede_ucast_entry {
150         struct ether_addr mac;
151         uint16_t vlan;
152         uint16_t vni;
153         SLIST_ENTRY(qede_ucast_entry) list;
154 };
155
156 struct qede_fdir_entry {
157         uint32_t soft_id; /* unused for now */
158         uint16_t pkt_len; /* actual packet length to match */
159         uint16_t rx_queue; /* queue to be steered to */
160         const struct rte_memzone *mz; /* mz used to hold L2 frame */
161         SLIST_ENTRY(qede_fdir_entry) list;
162 };
163
164 struct qede_fdir_info {
165         struct ecore_arfs_config_params arfs;
166         uint16_t filter_count;
167         SLIST_HEAD(fdir_list_head, qede_fdir_entry)fdir_list_head;
168 };
169
170 /* IANA assigned default UDP ports for encapsulation protocols */
171 #define QEDE_VXLAN_DEF_PORT                     (4789)
172 #define QEDE_GENEVE_DEF_PORT                    (6081)
173
174 struct qede_tunn_params {
175         bool enable;
176         uint16_t num_filters;
177         uint16_t filter_type;
178         uint16_t udp_port;
179 };
180
181 /*
182  *  Structure to store private data for each port.
183  */
184 struct qede_dev {
185         struct ecore_dev edev;
186         const struct qed_eth_ops *ops;
187         struct qed_dev_eth_info dev_info;
188         struct ecore_sb_info *sb_array;
189         struct qede_fastpath *fp_array;
190         uint16_t mtu;
191         bool enable_tx_switching;
192         bool rss_enable;
193         struct rte_eth_rss_conf rss_conf;
194         uint16_t rss_ind_table[ECORE_RSS_IND_TABLE_SIZE];
195         uint64_t rss_hf;
196         uint8_t rss_key_len;
197         bool enable_lro;
198         uint8_t num_rx_queues;
199         uint8_t num_tx_queues;
200         SLIST_HEAD(vlan_list_head, qede_vlan_entry)vlan_list_head;
201         uint16_t configured_vlans;
202         bool accept_any_vlan;
203         struct ether_addr primary_mac;
204         SLIST_HEAD(mc_list_head, qede_mcast_entry) mc_list_head;
205         uint16_t num_mc_addr;
206         SLIST_HEAD(uc_list_head, qede_ucast_entry) uc_list_head;
207         uint16_t num_uc_addr;
208         bool handle_hw_err;
209         struct qede_tunn_params vxlan;
210         struct qede_tunn_params geneve;
211         struct qede_tunn_params ipgre;
212         struct qede_fdir_info fdir_info;
213         bool vlan_strip_flg;
214         char drv_ver[QEDE_PMD_DRV_VER_STR_SIZE];
215         bool vport_started;
216         int vlan_offload_mask;
217         void *ethdev;
218 };
219
220 /* Non-static functions */
221 int qede_config_rss(struct rte_eth_dev *eth_dev);
222
223 int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
224                          struct rte_eth_rss_conf *rss_conf);
225
226 int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
227                          struct rte_eth_rss_reta_entry64 *reta_conf,
228                          uint16_t reta_size);
229
230 int qed_fill_eth_dev_info(struct ecore_dev *edev,
231                                  struct qed_dev_eth_info *info);
232 int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up);
233
234 int qede_link_update(struct rte_eth_dev *eth_dev,
235                      __rte_unused int wait_to_complete);
236
237 int qede_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type type,
238                          enum rte_filter_op op, void *arg);
239
240 int qede_fdir_filter_conf(struct rte_eth_dev *eth_dev,
241                           enum rte_filter_op filter_op, void *arg);
242
243 int qede_ntuple_filter_conf(struct rte_eth_dev *eth_dev,
244                             enum rte_filter_op filter_op, void *arg);
245
246 int qede_check_fdir_support(struct rte_eth_dev *eth_dev);
247
248 uint16_t qede_fdir_construct_pkt(struct rte_eth_dev *eth_dev,
249                                  struct rte_eth_fdir_filter *fdir,
250                                  void *buff,
251                                  struct ecore_arfs_config_params *params);
252
253 void qede_fdir_dealloc_resc(struct rte_eth_dev *eth_dev);
254
255 int qede_activate_vport(struct rte_eth_dev *eth_dev, bool flg);
256
257 int qede_update_mtu(struct rte_eth_dev *eth_dev, uint16_t mtu);
258
259 int qede_enable_tpa(struct rte_eth_dev *eth_dev, bool flg);
260
261 #endif /* _QEDE_ETHDEV_H_ */