1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2020
5 #ifndef _TXGBE_ETHDEV_H_
6 #define _TXGBE_ETHDEV_H_
8 #include "base/txgbe.h"
9 #include "txgbe_ptypes.h"
11 /* need update link, bit flag */
12 #define TXGBE_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0)
13 #define TXGBE_FLAG_MAILBOX (uint32_t)(1 << 1)
14 #define TXGBE_FLAG_PHY_INTERRUPT (uint32_t)(1 << 2)
15 #define TXGBE_FLAG_MACSEC (uint32_t)(1 << 3)
16 #define TXGBE_FLAG_NEED_LINK_CONFIG (uint32_t)(1 << 4)
19 * Defines that were not part of txgbe_type.h as they are not used by the
22 #define TXGBE_VFTA_SIZE 128
23 #define TXGBE_VLAN_TAG_SIZE 4
24 #define TXGBE_HKEY_MAX_INDEX 10
25 /*Default value of Max Rx Queue*/
26 #define TXGBE_MAX_RX_QUEUE_NUM 128
27 #define TXGBE_VMDQ_DCB_NB_QUEUES TXGBE_MAX_RX_QUEUE_NUM
30 #define NBBY 8 /* number of bits in a byte */
32 #define TXGBE_HWSTRIP_BITMAP_SIZE \
33 (TXGBE_MAX_RX_QUEUE_NUM / (sizeof(uint32_t) * NBBY))
35 #define TXGBE_QUEUE_ITR_INTERVAL_DEFAULT 500 /* 500us */
37 #define TXGBE_RSS_OFFLOAD_ALL ( \
39 ETH_RSS_NONFRAG_IPV4_TCP | \
40 ETH_RSS_NONFRAG_IPV4_UDP | \
42 ETH_RSS_NONFRAG_IPV6_TCP | \
43 ETH_RSS_NONFRAG_IPV6_UDP | \
45 ETH_RSS_IPV6_TCP_EX | \
48 #define TXGBE_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET
49 #define TXGBE_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET
51 /* structure for interrupt relative data */
52 struct txgbe_interrupt {
55 /* to save original mask during delayed handler */
56 uint32_t mask_misc_orig;
60 #define TXGBE_NB_STAT_MAPPING 32
61 #define QSM_REG_NB_BITS_PER_QMAP_FIELD 8
62 #define NB_QMAP_FIELDS_PER_QSM_REG 4
63 #define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
64 struct txgbe_stat_mappings {
65 uint32_t tqsm[TXGBE_NB_STAT_MAPPING];
66 uint32_t rqsm[TXGBE_NB_STAT_MAPPING];
70 uint32_t vfta[TXGBE_VFTA_SIZE];
73 struct txgbe_hwstrip {
74 uint32_t bitmap[TXGBE_HWSTRIP_BITMAP_SIZE];
77 struct txgbe_uta_info {
78 uint8_t uc_filter_type;
80 uint32_t uta_shadow[TXGBE_MAX_UTA];
84 * Structure to store private data for each driver instance (for each port).
86 struct txgbe_adapter {
88 struct txgbe_hw_stats stats;
89 struct txgbe_interrupt intr;
90 struct txgbe_stat_mappings stat_mappings;
91 struct txgbe_vfta shadow_vfta;
92 struct txgbe_hwstrip hwstrip;
93 struct txgbe_uta_info uta_info;
94 bool rx_bulk_alloc_allowed;
97 #define TXGBE_DEV_ADAPTER(dev) \
98 ((struct txgbe_adapter *)(dev)->data->dev_private)
100 #define TXGBE_DEV_HW(dev) \
101 (&((struct txgbe_adapter *)(dev)->data->dev_private)->hw)
103 #define TXGBE_DEV_STATS(dev) \
104 (&((struct txgbe_adapter *)(dev)->data->dev_private)->stats)
106 #define TXGBE_DEV_INTR(dev) \
107 (&((struct txgbe_adapter *)(dev)->data->dev_private)->intr)
109 #define TXGBE_DEV_STAT_MAPPINGS(dev) \
110 (&((struct txgbe_adapter *)(dev)->data->dev_private)->stat_mappings)
112 #define TXGBE_DEV_VFTA(dev) \
113 (&((struct txgbe_adapter *)(dev)->data->dev_private)->shadow_vfta)
115 #define TXGBE_DEV_HWSTRIP(dev) \
116 (&((struct txgbe_adapter *)(dev)->data->dev_private)->hwstrip)
118 #define TXGBE_DEV_VFDATA(dev) \
119 (&((struct txgbe_adapter *)(dev)->data->dev_private)->vfdata)
121 #define TXGBE_DEV_UTA_INFO(dev) \
122 (&((struct txgbe_adapter *)(dev)->data->dev_private)->uta_info)
125 * RX/TX function prototypes
127 void txgbe_dev_clear_queues(struct rte_eth_dev *dev);
129 void txgbe_dev_free_queues(struct rte_eth_dev *dev);
131 void txgbe_dev_rx_queue_release(void *rxq);
133 void txgbe_dev_tx_queue_release(void *txq);
135 int txgbe_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
136 uint16_t nb_rx_desc, unsigned int socket_id,
137 const struct rte_eth_rxconf *rx_conf,
138 struct rte_mempool *mb_pool);
140 int txgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
141 uint16_t nb_tx_desc, unsigned int socket_id,
142 const struct rte_eth_txconf *tx_conf);
144 int txgbe_dev_rx_init(struct rte_eth_dev *dev);
146 void txgbe_dev_tx_init(struct rte_eth_dev *dev);
148 int txgbe_dev_rxtx_start(struct rte_eth_dev *dev);
150 void txgbe_dev_save_rx_queue(struct txgbe_hw *hw, uint16_t rx_queue_id);
151 void txgbe_dev_store_rx_queue(struct txgbe_hw *hw, uint16_t rx_queue_id);
152 void txgbe_dev_save_tx_queue(struct txgbe_hw *hw, uint16_t tx_queue_id);
153 void txgbe_dev_store_tx_queue(struct txgbe_hw *hw, uint16_t tx_queue_id);
155 int txgbe_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
157 int txgbe_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
159 int txgbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
161 int txgbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
163 void txgbe_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
164 struct rte_eth_rxq_info *qinfo);
166 void txgbe_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
167 struct rte_eth_txq_info *qinfo);
169 uint16_t txgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
172 uint16_t txgbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
175 uint16_t txgbe_recv_pkts_lro_single_alloc(void *rx_queue,
176 struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
177 uint16_t txgbe_recv_pkts_lro_bulk_alloc(void *rx_queue,
178 struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
180 uint16_t txgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
183 uint16_t txgbe_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_pkts,
186 uint16_t txgbe_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
189 void txgbe_set_ivar_map(struct txgbe_hw *hw, int8_t direction,
190 uint8_t queue, uint8_t msix_vector);
193 txgbe_dev_link_update_share(struct rte_eth_dev *dev,
194 int wait_to_complete);
196 #define TXGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
197 #define TXGBE_LINK_UP_CHECK_TIMEOUT 1000 /* ms */
198 #define TXGBE_VMDQ_NUM_UC_MAC 4096 /* Maximum nb. of UC MAC addr. */
201 * Default values for RX/TX configuration
203 #define TXGBE_DEFAULT_RX_FREE_THRESH 32
204 #define TXGBE_DEFAULT_RX_PTHRESH 8
205 #define TXGBE_DEFAULT_RX_HTHRESH 8
206 #define TXGBE_DEFAULT_RX_WTHRESH 0
208 #define TXGBE_DEFAULT_TX_FREE_THRESH 32
209 #define TXGBE_DEFAULT_TX_PTHRESH 32
210 #define TXGBE_DEFAULT_TX_HTHRESH 0
211 #define TXGBE_DEFAULT_TX_WTHRESH 0
213 /* store statistics names and its offset in stats structure */
214 struct rte_txgbe_xstats_name_off {
215 char name[RTE_ETH_XSTATS_NAME_SIZE];
219 const uint32_t *txgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
220 int txgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
221 struct rte_ether_addr *mc_addr_set,
222 uint32_t nb_mc_addr);
223 void txgbe_dev_setup_link_alarm_handler(void *param);
224 void txgbe_read_stats_registers(struct txgbe_hw *hw,
225 struct txgbe_hw_stats *hw_stats);
227 void txgbe_vlan_hw_filter_enable(struct rte_eth_dev *dev);
228 void txgbe_vlan_hw_filter_disable(struct rte_eth_dev *dev);
229 void txgbe_vlan_hw_strip_config(struct rte_eth_dev *dev);
230 void txgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev,
231 uint16_t queue, bool on);
232 void txgbe_config_vlan_strip_on_all_queues(struct rte_eth_dev *dev,
235 #endif /* _TXGBE_ETHDEV_H_ */