1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018-2021 Beijing WangXun Technology Co., Ltd.
3 * Copyright(c) 2010-2017 Intel Corporation
6 #ifndef _NGBE_ETHDEV_H_
7 #define _NGBE_ETHDEV_H_
9 #include "ngbe_ptypes.h"
11 #include <rte_ethdev.h>
12 #include <rte_ethdev_core.h>
14 /* need update link, bit flag */
15 #define NGBE_FLAG_NEED_LINK_UPDATE ((uint32_t)(1 << 0))
16 #define NGBE_FLAG_MAILBOX ((uint32_t)(1 << 1))
17 #define NGBE_FLAG_PHY_INTERRUPT ((uint32_t)(1 << 2))
18 #define NGBE_FLAG_MACSEC ((uint32_t)(1 << 3))
19 #define NGBE_FLAG_NEED_LINK_CONFIG ((uint32_t)(1 << 4))
21 #define NGBE_VFTA_SIZE 128
22 #define NGBE_VLAN_TAG_SIZE 4
23 #define NGBE_HKEY_MAX_INDEX 10
24 /*Default value of Max Rx Queue*/
25 #define NGBE_MAX_RX_QUEUE_NUM 8
28 #define NBBY 8 /* number of bits in a byte */
30 #define NGBE_HWSTRIP_BITMAP_SIZE \
31 (NGBE_MAX_RX_QUEUE_NUM / (sizeof(uint32_t) * NBBY))
33 #define NGBE_QUEUE_ITR_INTERVAL_DEFAULT 500 /* 500us */
35 /* The overhead from MTU to max frame size. */
36 #define NGBE_ETH_OVERHEAD (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
38 #define NGBE_RSS_OFFLOAD_ALL ( \
40 RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
41 RTE_ETH_RSS_NONFRAG_IPV4_UDP | \
43 RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
44 RTE_ETH_RSS_NONFRAG_IPV6_UDP | \
45 RTE_ETH_RSS_IPV6_EX | \
46 RTE_ETH_RSS_IPV6_TCP_EX | \
47 RTE_ETH_RSS_IPV6_UDP_EX)
49 #define NGBE_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET
50 #define NGBE_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET
52 /* structure for interrupt relative data */
53 struct ngbe_interrupt {
56 uint32_t mask_misc_orig; /* save mask during delayed handler */
58 uint64_t mask_orig; /* save mask during delayed handler */
61 #define NGBE_NB_STAT_MAPPING 32
62 #define NB_QMAP_FIELDS_PER_QSM_REG 4
63 #define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
64 struct ngbe_stat_mappings {
65 uint32_t tqsm[NGBE_NB_STAT_MAPPING];
66 uint32_t rqsm[NGBE_NB_STAT_MAPPING];
70 uint32_t vfta[NGBE_VFTA_SIZE];
74 uint32_t bitmap[NGBE_HWSTRIP_BITMAP_SIZE];
78 * Response sent back to ngbe driver from user app after callback
80 enum ngbe_mb_event_rsp {
81 NGBE_MB_EVENT_NOOP_ACK, /**< skip mbox request and ACK */
82 NGBE_MB_EVENT_NOOP_NACK, /**< skip mbox request and NACK */
83 NGBE_MB_EVENT_PROCEED, /**< proceed with mbox request */
84 NGBE_MB_EVENT_MAX /**< max value of this enum */
88 * Data sent to the user application when the callback is executed.
90 struct ngbe_mb_event_param {
91 uint16_t vfid; /**< Virtual Function number */
92 uint16_t msg_type; /**< VF to PF message type, defined in ngbe_mbx.h */
93 uint16_t retval; /**< return value */
94 void *msg; /**< pointer to message */
98 * VF data which used by PF host only
100 #define NGBE_MAX_VF_MC_ENTRIES 30
102 struct ngbe_uta_info {
103 uint8_t uc_filter_type;
105 uint32_t uta_shadow[NGBE_MAX_UTA];
108 struct ngbe_vf_info {
109 uint8_t vf_mac_addresses[RTE_ETHER_ADDR_LEN];
110 uint16_t vf_mc_hashes[NGBE_MAX_VF_MC_ENTRIES];
111 uint16_t num_vf_mc_hashes;
115 uint16_t switch_domain_id;
121 * Structure to store private data for each driver instance (for each port).
123 struct ngbe_adapter {
125 struct ngbe_hw_stats stats;
126 struct ngbe_interrupt intr;
127 struct ngbe_stat_mappings stat_mappings;
128 struct ngbe_vfta shadow_vfta;
129 struct ngbe_hwstrip hwstrip;
130 struct ngbe_vf_info *vfdata;
131 struct ngbe_uta_info uta_info;
132 bool rx_bulk_alloc_allowed;
133 struct rte_timecounter systime_tc;
134 struct rte_timecounter rx_tstamp_tc;
135 struct rte_timecounter tx_tstamp_tc;
137 /* For RSS reta table update */
138 uint8_t rss_reta_updated;
141 static inline struct ngbe_adapter *
142 ngbe_dev_adapter(struct rte_eth_dev *dev)
144 struct ngbe_adapter *ad = dev->data->dev_private;
149 static inline struct ngbe_hw *
150 ngbe_dev_hw(struct rte_eth_dev *dev)
152 struct ngbe_adapter *ad = ngbe_dev_adapter(dev);
153 struct ngbe_hw *hw = &ad->hw;
158 #define NGBE_DEV_STATS(dev) \
159 (&((struct ngbe_adapter *)(dev)->data->dev_private)->stats)
161 static inline struct ngbe_interrupt *
162 ngbe_dev_intr(struct rte_eth_dev *dev)
164 struct ngbe_adapter *ad = ngbe_dev_adapter(dev);
165 struct ngbe_interrupt *intr = &ad->intr;
170 #define NGBE_DEV_STAT_MAPPINGS(dev) \
171 (&((struct ngbe_adapter *)(dev)->data->dev_private)->stat_mappings)
173 #define NGBE_DEV_VFTA(dev) \
174 (&((struct ngbe_adapter *)(dev)->data->dev_private)->shadow_vfta)
176 #define NGBE_DEV_HWSTRIP(dev) \
177 (&((struct ngbe_adapter *)(dev)->data->dev_private)->hwstrip)
179 #define NGBE_DEV_VFDATA(dev) \
180 (&((struct ngbe_adapter *)(dev)->data->dev_private)->vfdata)
182 #define NGBE_DEV_UTA_INFO(dev) \
183 (&((struct ngbe_adapter *)(dev)->data->dev_private)->uta_info)
186 * Rx/Tx function prototypes
188 void ngbe_dev_clear_queues(struct rte_eth_dev *dev);
190 void ngbe_dev_free_queues(struct rte_eth_dev *dev);
192 void ngbe_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
194 void ngbe_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
196 int ngbe_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
197 uint16_t nb_rx_desc, unsigned int socket_id,
198 const struct rte_eth_rxconf *rx_conf,
199 struct rte_mempool *mb_pool);
201 int ngbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
202 uint16_t nb_tx_desc, unsigned int socket_id,
203 const struct rte_eth_txconf *tx_conf);
205 uint32_t ngbe_dev_rx_queue_count(void *rx_queue);
207 int ngbe_dev_rx_descriptor_status(void *rx_queue, uint16_t offset);
208 int ngbe_dev_tx_descriptor_status(void *tx_queue, uint16_t offset);
210 int ngbe_dev_rx_init(struct rte_eth_dev *dev);
212 void ngbe_dev_tx_init(struct rte_eth_dev *dev);
214 int ngbe_dev_rxtx_start(struct rte_eth_dev *dev);
216 void ngbe_dev_save_rx_queue(struct ngbe_hw *hw, uint16_t rx_queue_id);
217 void ngbe_dev_store_rx_queue(struct ngbe_hw *hw, uint16_t rx_queue_id);
218 void ngbe_dev_save_tx_queue(struct ngbe_hw *hw, uint16_t tx_queue_id);
219 void ngbe_dev_store_tx_queue(struct ngbe_hw *hw, uint16_t tx_queue_id);
221 int ngbe_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
223 int ngbe_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
225 int ngbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
227 int ngbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
229 void ngbe_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
230 struct rte_eth_rxq_info *qinfo);
232 void ngbe_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
233 struct rte_eth_txq_info *qinfo);
236 ngbe_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
237 struct rte_eth_burst_mode *mode);
239 ngbe_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
240 struct rte_eth_burst_mode *mode);
242 uint16_t ngbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
245 uint16_t ngbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
248 uint16_t ngbe_recv_pkts_sc_single_alloc(void *rx_queue,
249 struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
250 uint16_t ngbe_recv_pkts_sc_bulk_alloc(void *rx_queue,
251 struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
253 uint16_t ngbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
256 uint16_t ngbe_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_pkts,
259 uint16_t ngbe_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
262 int ngbe_dev_rss_hash_update(struct rte_eth_dev *dev,
263 struct rte_eth_rss_conf *rss_conf);
265 int ngbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
266 struct rte_eth_rss_conf *rss_conf);
268 void ngbe_set_ivar_map(struct ngbe_hw *hw, int8_t direction,
269 uint8_t queue, uint8_t msix_vector);
271 void ngbe_configure_port(struct rte_eth_dev *dev);
274 ngbe_dev_link_update_share(struct rte_eth_dev *dev,
275 int wait_to_complete);
278 * misc function prototypes
280 void ngbe_vlan_hw_filter_enable(struct rte_eth_dev *dev);
282 void ngbe_vlan_hw_filter_disable(struct rte_eth_dev *dev);
284 void ngbe_vlan_hw_strip_config(struct rte_eth_dev *dev);
286 int ngbe_pf_host_init(struct rte_eth_dev *eth_dev);
288 void ngbe_pf_host_uninit(struct rte_eth_dev *eth_dev);
290 void ngbe_pf_mbx_process(struct rte_eth_dev *eth_dev);
292 int ngbe_pf_host_configure(struct rte_eth_dev *eth_dev);
294 /* High threshold controlling when to start sending XOFF frames. */
295 #define NGBE_FC_XOFF_HITH 128 /*KB*/
296 /* Low threshold controlling when to start sending XON frames. */
297 #define NGBE_FC_XON_LOTH 64 /*KB*/
299 /* Timer value included in XOFF frames. */
300 #define NGBE_FC_PAUSE_TIME 0x680
302 #define NGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
303 #define NGBE_LINK_UP_CHECK_TIMEOUT 1000 /* ms */
304 #define NGBE_VMDQ_NUM_UC_MAC 4096 /* Maximum nb. of UC MAC addr. */
307 * Default values for Rx/Tx configuration
309 #define NGBE_DEFAULT_RX_FREE_THRESH 32
310 #define NGBE_DEFAULT_RX_PTHRESH 8
311 #define NGBE_DEFAULT_RX_HTHRESH 8
312 #define NGBE_DEFAULT_RX_WTHRESH 0
314 #define NGBE_DEFAULT_TX_FREE_THRESH 32
315 #define NGBE_DEFAULT_TX_PTHRESH 32
316 #define NGBE_DEFAULT_TX_HTHRESH 0
317 #define NGBE_DEFAULT_TX_WTHRESH 0
319 /* Additional timesync values. */
320 #define NGBE_INCVAL_1GB 0x2000000 /* all speed is same in Emerald */
321 #define NGBE_INCVAL_SHIFT_1GB 22 /* all speed is same in Emerald */
323 #define NGBE_CYCLECOUNTER_MASK 0xffffffffffffffffULL
325 /* store statistics names and its offset in stats structure */
326 struct rte_ngbe_xstats_name_off {
327 char name[RTE_ETH_XSTATS_NAME_SIZE];
331 const uint32_t *ngbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
332 int ngbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
333 struct rte_ether_addr *mc_addr_set,
334 uint32_t nb_mc_addr);
335 int ngbe_dev_rss_reta_update(struct rte_eth_dev *dev,
336 struct rte_eth_rss_reta_entry64 *reta_conf,
338 int ngbe_dev_rss_reta_query(struct rte_eth_dev *dev,
339 struct rte_eth_rss_reta_entry64 *reta_conf,
341 void ngbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev,
342 uint16_t queue, bool on);
343 void ngbe_config_vlan_strip_on_all_queues(struct rte_eth_dev *dev,
345 void ngbe_read_stats_registers(struct ngbe_hw *hw,
346 struct ngbe_hw_stats *hw_stats);
348 #endif /* _NGBE_ETHDEV_H_ */