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 /* need update link, bit flag */
12 #define NGBE_FLAG_NEED_LINK_UPDATE ((uint32_t)(1 << 0))
13 #define NGBE_FLAG_MAILBOX ((uint32_t)(1 << 1))
14 #define NGBE_FLAG_PHY_INTERRUPT ((uint32_t)(1 << 2))
15 #define NGBE_FLAG_MACSEC ((uint32_t)(1 << 3))
16 #define NGBE_FLAG_NEED_LINK_CONFIG ((uint32_t)(1 << 4))
18 #define NGBE_VFTA_SIZE 128
19 #define NGBE_VLAN_TAG_SIZE 4
20 #define NGBE_HKEY_MAX_INDEX 10
21 /*Default value of Max Rx Queue*/
22 #define NGBE_MAX_RX_QUEUE_NUM 8
25 #define NBBY 8 /* number of bits in a byte */
27 #define NGBE_HWSTRIP_BITMAP_SIZE \
28 (NGBE_MAX_RX_QUEUE_NUM / (sizeof(uint32_t) * NBBY))
30 #define NGBE_QUEUE_ITR_INTERVAL_DEFAULT 500 /* 500us */
32 /* The overhead from MTU to max frame size. */
33 #define NGBE_ETH_OVERHEAD (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
35 #define NGBE_RSS_OFFLOAD_ALL ( \
37 RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
38 RTE_ETH_RSS_NONFRAG_IPV4_UDP | \
40 RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
41 RTE_ETH_RSS_NONFRAG_IPV6_UDP | \
42 RTE_ETH_RSS_IPV6_EX | \
43 RTE_ETH_RSS_IPV6_TCP_EX | \
44 RTE_ETH_RSS_IPV6_UDP_EX)
46 #define NGBE_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET
47 #define NGBE_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET
49 /* structure for interrupt relative data */
50 struct ngbe_interrupt {
53 uint32_t mask_misc_orig; /* save mask during delayed handler */
55 uint64_t mask_orig; /* save mask during delayed handler */
58 #define NGBE_NB_STAT_MAPPING 32
59 #define NB_QMAP_FIELDS_PER_QSM_REG 4
60 #define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
61 struct ngbe_stat_mappings {
62 uint32_t tqsm[NGBE_NB_STAT_MAPPING];
63 uint32_t rqsm[NGBE_NB_STAT_MAPPING];
67 uint32_t vfta[NGBE_VFTA_SIZE];
71 uint32_t bitmap[NGBE_HWSTRIP_BITMAP_SIZE];
74 struct ngbe_uta_info {
75 uint8_t uc_filter_type;
77 uint32_t uta_shadow[NGBE_MAX_UTA];
81 * Structure to store private data for each driver instance (for each port).
85 struct ngbe_hw_stats stats;
86 struct ngbe_interrupt intr;
87 struct ngbe_stat_mappings stat_mappings;
88 struct ngbe_vfta shadow_vfta;
89 struct ngbe_hwstrip hwstrip;
90 struct ngbe_uta_info uta_info;
91 bool rx_bulk_alloc_allowed;
93 /* For RSS reta table update */
94 uint8_t rss_reta_updated;
97 static inline struct ngbe_adapter *
98 ngbe_dev_adapter(struct rte_eth_dev *dev)
100 struct ngbe_adapter *ad = dev->data->dev_private;
105 static inline struct ngbe_hw *
106 ngbe_dev_hw(struct rte_eth_dev *dev)
108 struct ngbe_adapter *ad = ngbe_dev_adapter(dev);
109 struct ngbe_hw *hw = &ad->hw;
114 #define NGBE_DEV_STATS(dev) \
115 (&((struct ngbe_adapter *)(dev)->data->dev_private)->stats)
117 static inline struct ngbe_interrupt *
118 ngbe_dev_intr(struct rte_eth_dev *dev)
120 struct ngbe_adapter *ad = ngbe_dev_adapter(dev);
121 struct ngbe_interrupt *intr = &ad->intr;
126 #define NGBE_DEV_STAT_MAPPINGS(dev) \
127 (&((struct ngbe_adapter *)(dev)->data->dev_private)->stat_mappings)
129 #define NGBE_DEV_VFTA(dev) \
130 (&((struct ngbe_adapter *)(dev)->data->dev_private)->shadow_vfta)
132 #define NGBE_DEV_HWSTRIP(dev) \
133 (&((struct ngbe_adapter *)(dev)->data->dev_private)->hwstrip)
134 #define NGBE_DEV_UTA_INFO(dev) \
135 (&((struct ngbe_adapter *)(dev)->data->dev_private)->uta_info)
138 * Rx/Tx function prototypes
140 void ngbe_dev_clear_queues(struct rte_eth_dev *dev);
142 void ngbe_dev_free_queues(struct rte_eth_dev *dev);
144 void ngbe_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
146 void ngbe_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
148 int ngbe_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
149 uint16_t nb_rx_desc, unsigned int socket_id,
150 const struct rte_eth_rxconf *rx_conf,
151 struct rte_mempool *mb_pool);
153 int ngbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
154 uint16_t nb_tx_desc, unsigned int socket_id,
155 const struct rte_eth_txconf *tx_conf);
157 int ngbe_dev_rx_init(struct rte_eth_dev *dev);
159 void ngbe_dev_tx_init(struct rte_eth_dev *dev);
161 int ngbe_dev_rxtx_start(struct rte_eth_dev *dev);
163 void ngbe_dev_save_rx_queue(struct ngbe_hw *hw, uint16_t rx_queue_id);
164 void ngbe_dev_store_rx_queue(struct ngbe_hw *hw, uint16_t rx_queue_id);
165 void ngbe_dev_save_tx_queue(struct ngbe_hw *hw, uint16_t tx_queue_id);
166 void ngbe_dev_store_tx_queue(struct ngbe_hw *hw, uint16_t tx_queue_id);
168 int ngbe_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
170 int ngbe_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
172 int ngbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
174 int ngbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
177 ngbe_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
178 struct rte_eth_burst_mode *mode);
180 ngbe_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
181 struct rte_eth_burst_mode *mode);
183 uint16_t ngbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
186 uint16_t ngbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
189 uint16_t ngbe_recv_pkts_sc_single_alloc(void *rx_queue,
190 struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
191 uint16_t ngbe_recv_pkts_sc_bulk_alloc(void *rx_queue,
192 struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
194 uint16_t ngbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
197 uint16_t ngbe_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_pkts,
200 uint16_t ngbe_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
203 int ngbe_dev_rss_hash_update(struct rte_eth_dev *dev,
204 struct rte_eth_rss_conf *rss_conf);
206 int ngbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
207 struct rte_eth_rss_conf *rss_conf);
209 void ngbe_set_ivar_map(struct ngbe_hw *hw, int8_t direction,
210 uint8_t queue, uint8_t msix_vector);
212 void ngbe_configure_port(struct rte_eth_dev *dev);
215 ngbe_dev_link_update_share(struct rte_eth_dev *dev,
216 int wait_to_complete);
219 * misc function prototypes
221 void ngbe_vlan_hw_filter_enable(struct rte_eth_dev *dev);
223 void ngbe_vlan_hw_filter_disable(struct rte_eth_dev *dev);
225 void ngbe_vlan_hw_strip_config(struct rte_eth_dev *dev);
227 #define NGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
228 #define NGBE_LINK_UP_CHECK_TIMEOUT 1000 /* ms */
229 #define NGBE_VMDQ_NUM_UC_MAC 4096 /* Maximum nb. of UC MAC addr. */
232 * Default values for Rx/Tx configuration
234 #define NGBE_DEFAULT_RX_FREE_THRESH 32
235 #define NGBE_DEFAULT_RX_PTHRESH 8
236 #define NGBE_DEFAULT_RX_HTHRESH 8
237 #define NGBE_DEFAULT_RX_WTHRESH 0
239 #define NGBE_DEFAULT_TX_FREE_THRESH 32
240 #define NGBE_DEFAULT_TX_PTHRESH 32
241 #define NGBE_DEFAULT_TX_HTHRESH 0
242 #define NGBE_DEFAULT_TX_WTHRESH 0
244 /* store statistics names and its offset in stats structure */
245 struct rte_ngbe_xstats_name_off {
246 char name[RTE_ETH_XSTATS_NAME_SIZE];
250 const uint32_t *ngbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
251 int ngbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
252 struct rte_ether_addr *mc_addr_set,
253 uint32_t nb_mc_addr);
254 int ngbe_dev_rss_reta_update(struct rte_eth_dev *dev,
255 struct rte_eth_rss_reta_entry64 *reta_conf,
257 int ngbe_dev_rss_reta_query(struct rte_eth_dev *dev,
258 struct rte_eth_rss_reta_entry64 *reta_conf,
260 void ngbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev,
261 uint16_t queue, bool on);
262 void ngbe_config_vlan_strip_on_all_queues(struct rte_eth_dev *dev,
264 void ngbe_read_stats_registers(struct ngbe_hw *hw,
265 struct ngbe_hw_stats *hw_stats);
267 #endif /* _NGBE_ETHDEV_H_ */