1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
2 * Copyright(c) 2018-2019 Pensando Systems, Inc. All rights reserved.
10 #include <rte_ethdev.h>
11 #include <rte_ether.h>
13 #include "ionic_osdep.h"
14 #include "ionic_dev.h"
15 #include "ionic_rx_filter.h"
17 #define IONIC_ADMINQ_LENGTH 16 /* must be a power of two */
18 #define IONIC_NOTIFYQ_LENGTH 64 /* must be a power of two */
20 #define IONIC_RSS_OFFLOAD_ALL ( \
21 IONIC_RSS_TYPE_IPV4 | \
22 IONIC_RSS_TYPE_IPV4_TCP | \
23 IONIC_RSS_TYPE_IPV4_UDP | \
24 IONIC_RSS_TYPE_IPV6 | \
25 IONIC_RSS_TYPE_IPV6_TCP | \
26 IONIC_RSS_TYPE_IPV6_UDP)
28 #define IONIC_GET_SG_CNTR_IDX(num_sg_elems) (num_sg_elems)
30 struct ionic_tx_stats {
40 struct ionic_rx_stats {
44 uint64_t bad_cq_status;
49 #define IONIC_QCQ_F_INITED BIT(0)
50 #define IONIC_QCQ_F_SG BIT(1)
51 #define IONIC_QCQ_F_DEFERRED BIT(4)
52 #define IONIC_QCQ_F_CSUM_L3 BIT(7)
53 #define IONIC_QCQ_F_CSUM_UDP BIT(8)
54 #define IONIC_QCQ_F_CSUM_TCP BIT(9)
56 /* Queue / Completion Queue */
58 struct ionic_queue q; /**< Queue */
59 struct ionic_cq cq; /**< Completion Queue */
60 struct ionic_lif *lif; /**< LIF */
61 const struct rte_memzone *base_z;
66 struct ionic_admin_qcq {
71 struct ionic_notify_qcq {
75 struct ionic_intr_info intr;
79 /* cacheline0, cacheline1 */
83 struct rte_mempool *mb_pool;
86 /* cacheline3 (inside stats) */
87 struct ionic_rx_stats stats;
91 /* cacheline0, cacheline1 */
97 struct ionic_tx_stats stats;
100 #define IONIC_Q_TO_QCQ(_q) container_of(_q, struct ionic_qcq, q)
101 #define IONIC_CQ_TO_QCQ(_cq) container_of(_cq, struct ionic_qcq, cq)
103 struct ionic_qtype_info {
110 uint16_t max_sg_elems;
111 uint16_t sg_desc_stride;
114 #define IONIC_LIF_F_INITED BIT(0)
115 #define IONIC_LIF_F_LINK_CHECK_NEEDED BIT(1)
116 #define IONIC_LIF_F_UP BIT(2)
117 #define IONIC_LIF_F_FW_RESET BIT(3)
119 #define IONIC_LIF_NAME_MAX_SZ (32)
122 struct ionic_adapter *adapter;
123 struct rte_eth_dev *eth_dev;
124 uint16_t port_id; /**< Device port identifier */
129 rte_spinlock_t adminq_lock;
130 rte_spinlock_t adminq_service_lock;
131 struct ionic_admin_qcq *adminqcq;
132 struct ionic_notify_qcq *notifyqcq;
133 struct ionic_tx_qcq **txqcqs;
134 struct ionic_rx_qcq **rxqcqs;
135 struct ionic_rx_filters rx_filters;
136 struct ionic_doorbell __iomem *kern_dbpage;
139 uint32_t hw_features;
141 char name[IONIC_LIF_NAME_MAX_SZ];
142 uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
144 uint8_t rss_hash_key[IONIC_RSS_HASH_KEY_SIZE];
145 uint8_t *rss_ind_tbl;
146 rte_iova_t rss_ind_tbl_pa;
147 const struct rte_memzone *rss_ind_tbl_z;
148 uint32_t rss_ind_tbl_nrxqcqs;
150 struct ionic_lif_info *info;
152 const struct rte_memzone *info_z;
154 struct ionic_qtype_info qtype_info[IONIC_QTYPE_MAX];
155 uint8_t qtype_ver[IONIC_QTYPE_MAX];
157 struct rte_eth_stats stats_base;
158 struct ionic_lif_stats lif_stats_base;
161 int ionic_lif_identify(struct ionic_adapter *adapter);
162 int ionic_lifs_size(struct ionic_adapter *ionic);
164 int ionic_lif_alloc(struct ionic_lif *lif);
165 void ionic_lif_free(struct ionic_lif *lif);
166 void ionic_lif_free_queues(struct ionic_lif *lif);
168 int ionic_lif_init(struct ionic_lif *lif);
169 void ionic_lif_deinit(struct ionic_lif *lif);
171 int ionic_lif_start(struct ionic_lif *lif);
172 void ionic_lif_stop(struct ionic_lif *lif);
174 void ionic_lif_configure(struct ionic_lif *lif);
175 void ionic_lif_configure_vlan_offload(struct ionic_lif *lif, int mask);
176 void ionic_lif_reset(struct ionic_lif *lif);
178 int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr);
180 int ionic_qcq_service(struct ionic_qcq *qcq, int budget, ionic_cq_cb cb,
183 int ionic_lif_change_mtu(struct ionic_lif *lif, int new_mtu);
185 int ionic_dev_add_mac(struct rte_eth_dev *eth_dev,
186 struct rte_ether_addr *mac_addr,
187 uint32_t index __rte_unused, uint32_t pool __rte_unused);
188 void ionic_dev_remove_mac(struct rte_eth_dev *eth_dev,
189 uint32_t index __rte_unused);
190 int ionic_dev_set_mac(struct rte_eth_dev *eth_dev,
191 struct rte_ether_addr *mac_addr);
192 int ionic_dev_vlan_filter_set(struct rte_eth_dev *eth_dev, uint16_t vlan_id,
194 int ionic_dev_promiscuous_enable(struct rte_eth_dev *dev);
195 int ionic_dev_promiscuous_disable(struct rte_eth_dev *dev);
196 int ionic_dev_allmulticast_enable(struct rte_eth_dev *dev);
197 int ionic_dev_allmulticast_disable(struct rte_eth_dev *dev);
199 int ionic_rx_qcq_alloc(struct ionic_lif *lif, uint32_t index,
200 uint16_t nrxq_descs, struct ionic_rx_qcq **qcq_out);
201 int ionic_tx_qcq_alloc(struct ionic_lif *lif, uint32_t index,
202 uint16_t ntxq_descs, struct ionic_tx_qcq **qcq_out);
203 void ionic_qcq_free(struct ionic_qcq *qcq);
205 int ionic_qcq_enable(struct ionic_qcq *qcq);
206 int ionic_qcq_disable(struct ionic_qcq *qcq);
208 int ionic_lif_rxq_init(struct ionic_rx_qcq *rxq);
209 void ionic_lif_rxq_deinit(struct ionic_rx_qcq *rxq);
211 int ionic_lif_txq_init(struct ionic_tx_qcq *txq);
212 void ionic_lif_txq_deinit(struct ionic_tx_qcq *txq);
214 int ionic_lif_rss_config(struct ionic_lif *lif, const uint16_t types,
215 const uint8_t *key, const uint32_t *indir);
217 int ionic_lif_set_features(struct ionic_lif *lif);
219 void ionic_lif_get_stats(const struct ionic_lif *lif,
220 struct rte_eth_stats *stats);
221 void ionic_lif_reset_stats(struct ionic_lif *lif);
223 void ionic_lif_get_hw_stats(struct ionic_lif *lif,
224 struct ionic_lif_stats *stats);
225 void ionic_lif_reset_hw_stats(struct ionic_lif *lif);
227 int ionic_notifyq_handler(struct ionic_lif *lif, int budget);
229 #endif /* _IONIC_LIF_H_ */