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"
10 #include <rte_ethdev.h>
11 #include <rte_ethdev_core.h>
13 /* need update link, bit flag */
14 #define NGBE_FLAG_NEED_LINK_UPDATE ((uint32_t)(1 << 0))
15 #define NGBE_FLAG_MAILBOX ((uint32_t)(1 << 1))
16 #define NGBE_FLAG_PHY_INTERRUPT ((uint32_t)(1 << 2))
17 #define NGBE_FLAG_MACSEC ((uint32_t)(1 << 3))
18 #define NGBE_FLAG_NEED_LINK_CONFIG ((uint32_t)(1 << 4))
20 #define NGBE_VFTA_SIZE 128
21 #define NGBE_VLAN_TAG_SIZE 4
22 #define NGBE_HKEY_MAX_INDEX 10
23 /*Default value of Max Rx Queue*/
24 #define NGBE_MAX_RX_QUEUE_NUM 8
27 #define NBBY 8 /* number of bits in a byte */
29 #define NGBE_HWSTRIP_BITMAP_SIZE \
30 (NGBE_MAX_RX_QUEUE_NUM / (sizeof(uint32_t) * NBBY))
32 #define NGBE_QUEUE_ITR_INTERVAL_DEFAULT 500 /* 500us */
34 /* The overhead from MTU to max frame size. */
35 #define NGBE_ETH_OVERHEAD (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
37 #define NGBE_RSS_OFFLOAD_ALL ( \
39 RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
40 RTE_ETH_RSS_NONFRAG_IPV4_UDP | \
42 RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
43 RTE_ETH_RSS_NONFRAG_IPV6_UDP | \
44 RTE_ETH_RSS_IPV6_EX | \
45 RTE_ETH_RSS_IPV6_TCP_EX | \
46 RTE_ETH_RSS_IPV6_UDP_EX)
48 #define NGBE_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET
49 #define NGBE_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET
51 /* structure for interrupt relative data */
52 struct ngbe_interrupt {
55 uint32_t mask_misc_orig; /* save mask during delayed handler */
57 uint64_t mask_orig; /* save mask during delayed handler */
60 #define NGBE_NB_STAT_MAPPING 32
61 #define NB_QMAP_FIELDS_PER_QSM_REG 4
62 #define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
63 struct ngbe_stat_mappings {
64 uint32_t tqsm[NGBE_NB_STAT_MAPPING];
65 uint32_t rqsm[NGBE_NB_STAT_MAPPING];
69 uint32_t vfta[NGBE_VFTA_SIZE];
73 uint32_t bitmap[NGBE_HWSTRIP_BITMAP_SIZE];
76 struct ngbe_uta_info {
77 uint8_t uc_filter_type;
79 uint32_t uta_shadow[NGBE_MAX_UTA];
83 uint8_t vf_mac_addresses[RTE_ETHER_ADDR_LEN];
85 uint16_t switch_domain_id;
89 * Structure to store private data for each driver instance (for each port).
93 struct ngbe_hw_stats stats;
94 struct ngbe_interrupt intr;
95 struct ngbe_stat_mappings stat_mappings;
96 struct ngbe_vfta shadow_vfta;
97 struct ngbe_hwstrip hwstrip;
98 struct ngbe_vf_info *vfdata;
99 struct ngbe_uta_info uta_info;
100 bool rx_bulk_alloc_allowed;
102 /* For RSS reta table update */
103 uint8_t rss_reta_updated;
106 static inline struct ngbe_adapter *
107 ngbe_dev_adapter(struct rte_eth_dev *dev)
109 struct ngbe_adapter *ad = dev->data->dev_private;
114 static inline struct ngbe_hw *
115 ngbe_dev_hw(struct rte_eth_dev *dev)
117 struct ngbe_adapter *ad = ngbe_dev_adapter(dev);
118 struct ngbe_hw *hw = &ad->hw;
123 #define NGBE_DEV_STATS(dev) \
124 (&((struct ngbe_adapter *)(dev)->data->dev_private)->stats)
126 static inline struct ngbe_interrupt *
127 ngbe_dev_intr(struct rte_eth_dev *dev)
129 struct ngbe_adapter *ad = ngbe_dev_adapter(dev);
130 struct ngbe_interrupt *intr = &ad->intr;
135 #define NGBE_DEV_STAT_MAPPINGS(dev) \
136 (&((struct ngbe_adapter *)(dev)->data->dev_private)->stat_mappings)
138 #define NGBE_DEV_VFTA(dev) \
139 (&((struct ngbe_adapter *)(dev)->data->dev_private)->shadow_vfta)
141 #define NGBE_DEV_HWSTRIP(dev) \
142 (&((struct ngbe_adapter *)(dev)->data->dev_private)->hwstrip)
144 #define NGBE_DEV_VFDATA(dev) \
145 (&((struct ngbe_adapter *)(dev)->data->dev_private)->vfdata)
147 #define NGBE_DEV_UTA_INFO(dev) \
148 (&((struct ngbe_adapter *)(dev)->data->dev_private)->uta_info)
151 * Rx/Tx function prototypes
153 void ngbe_dev_clear_queues(struct rte_eth_dev *dev);
155 void ngbe_dev_free_queues(struct rte_eth_dev *dev);
157 void ngbe_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
159 void ngbe_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
161 int ngbe_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
162 uint16_t nb_rx_desc, unsigned int socket_id,
163 const struct rte_eth_rxconf *rx_conf,
164 struct rte_mempool *mb_pool);
166 int ngbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
167 uint16_t nb_tx_desc, unsigned int socket_id,
168 const struct rte_eth_txconf *tx_conf);
170 int ngbe_dev_rx_init(struct rte_eth_dev *dev);
172 void ngbe_dev_tx_init(struct rte_eth_dev *dev);
174 int ngbe_dev_rxtx_start(struct rte_eth_dev *dev);
176 void ngbe_dev_save_rx_queue(struct ngbe_hw *hw, uint16_t rx_queue_id);
177 void ngbe_dev_store_rx_queue(struct ngbe_hw *hw, uint16_t rx_queue_id);
178 void ngbe_dev_save_tx_queue(struct ngbe_hw *hw, uint16_t tx_queue_id);
179 void ngbe_dev_store_tx_queue(struct ngbe_hw *hw, uint16_t tx_queue_id);
181 int ngbe_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
183 int ngbe_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
185 int ngbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
187 int ngbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
190 ngbe_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
191 struct rte_eth_burst_mode *mode);
193 ngbe_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
194 struct rte_eth_burst_mode *mode);
196 uint16_t ngbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
199 uint16_t ngbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
202 uint16_t ngbe_recv_pkts_sc_single_alloc(void *rx_queue,
203 struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
204 uint16_t ngbe_recv_pkts_sc_bulk_alloc(void *rx_queue,
205 struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
207 uint16_t ngbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
210 uint16_t ngbe_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_pkts,
213 uint16_t ngbe_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
216 int ngbe_dev_rss_hash_update(struct rte_eth_dev *dev,
217 struct rte_eth_rss_conf *rss_conf);
219 int ngbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
220 struct rte_eth_rss_conf *rss_conf);
222 void ngbe_set_ivar_map(struct ngbe_hw *hw, int8_t direction,
223 uint8_t queue, uint8_t msix_vector);
225 void ngbe_configure_port(struct rte_eth_dev *dev);
228 ngbe_dev_link_update_share(struct rte_eth_dev *dev,
229 int wait_to_complete);
232 * misc function prototypes
234 void ngbe_vlan_hw_filter_enable(struct rte_eth_dev *dev);
236 void ngbe_vlan_hw_filter_disable(struct rte_eth_dev *dev);
238 void ngbe_vlan_hw_strip_config(struct rte_eth_dev *dev);
240 int ngbe_pf_host_init(struct rte_eth_dev *eth_dev);
242 void ngbe_pf_host_uninit(struct rte_eth_dev *eth_dev);
244 int ngbe_pf_host_configure(struct rte_eth_dev *eth_dev);
246 #define NGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
247 #define NGBE_LINK_UP_CHECK_TIMEOUT 1000 /* ms */
248 #define NGBE_VMDQ_NUM_UC_MAC 4096 /* Maximum nb. of UC MAC addr. */
251 * Default values for Rx/Tx configuration
253 #define NGBE_DEFAULT_RX_FREE_THRESH 32
254 #define NGBE_DEFAULT_RX_PTHRESH 8
255 #define NGBE_DEFAULT_RX_HTHRESH 8
256 #define NGBE_DEFAULT_RX_WTHRESH 0
258 #define NGBE_DEFAULT_TX_FREE_THRESH 32
259 #define NGBE_DEFAULT_TX_PTHRESH 32
260 #define NGBE_DEFAULT_TX_HTHRESH 0
261 #define NGBE_DEFAULT_TX_WTHRESH 0
263 /* store statistics names and its offset in stats structure */
264 struct rte_ngbe_xstats_name_off {
265 char name[RTE_ETH_XSTATS_NAME_SIZE];
269 const uint32_t *ngbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
270 int ngbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
271 struct rte_ether_addr *mc_addr_set,
272 uint32_t nb_mc_addr);
273 int ngbe_dev_rss_reta_update(struct rte_eth_dev *dev,
274 struct rte_eth_rss_reta_entry64 *reta_conf,
276 int ngbe_dev_rss_reta_query(struct rte_eth_dev *dev,
277 struct rte_eth_rss_reta_entry64 *reta_conf,
279 void ngbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev,
280 uint16_t queue, bool on);
281 void ngbe_config_vlan_strip_on_all_queues(struct rte_eth_dev *dev,
283 void ngbe_read_stats_registers(struct ngbe_hw *hw,
284 struct ngbe_hw_stats *hw_stats);
286 #endif /* _NGBE_ETHDEV_H_ */