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_GET_SG_CNTR_IDX(num_sg_elems) (num_sg_elems)
22 struct ionic_tx_stats {
31 struct ionic_rx_stats {
35 uint64_t bad_cq_status;
40 #define IONIC_QCQ_F_INITED BIT(0)
41 #define IONIC_QCQ_F_SG BIT(1)
42 #define IONIC_QCQ_F_INTR BIT(2)
43 #define IONIC_QCQ_F_NOTIFYQ BIT(3)
45 /* Queue / Completion Queue */
48 struct ionic_queue q; /**< Queue */
49 struct ionic_cq cq; /**< Completion Queue */
50 struct ionic_lif *lif; /**< LIF */
51 struct rte_mempool *mb_pool; /**< mbuf pool to populate the RX ring */
53 struct ionic_tx_stats tx;
54 struct ionic_rx_stats rx;
56 const struct rte_memzone *base_z;
61 struct ionic_intr_info intr;
65 #define IONIC_Q_TO_QCQ(q) container_of(q, struct ionic_qcq, q)
66 #define IONIC_Q_TO_TX_STATS(q) (&IONIC_Q_TO_QCQ(q)->stats.tx)
67 #define IONIC_Q_TO_RX_STATS(q) (&IONIC_Q_TO_QCQ(q)->stats.rx)
69 #define IONIC_LIF_F_INITED BIT(0)
70 #define IONIC_LIF_F_LINK_CHECK_NEEDED BIT(1)
72 #define IONIC_LIF_NAME_MAX_SZ (32)
75 struct ionic_adapter *adapter;
76 struct rte_eth_dev *eth_dev;
77 uint16_t port_id; /**< Device port identifier */
85 rte_spinlock_t adminq_lock;
86 rte_spinlock_t adminq_service_lock;
87 struct ionic_qcq *adminqcq;
88 struct ionic_qcq *notifyqcq;
89 struct ionic_qcq **txqcqs;
90 struct ionic_qcq **rxqcqs;
91 struct ionic_rx_filters rx_filters;
92 struct ionic_doorbell __iomem *kern_dbpage;
97 char name[IONIC_LIF_NAME_MAX_SZ];
98 uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
100 struct ionic_lif_info *info;
102 const struct rte_memzone *info_z;
105 int ionic_lif_identify(struct ionic_adapter *adapter);
106 int ionic_lifs_size(struct ionic_adapter *ionic);
108 int ionic_lif_alloc(struct ionic_lif *lif);
109 void ionic_lif_free(struct ionic_lif *lif);
111 int ionic_lif_init(struct ionic_lif *lif);
112 void ionic_lif_deinit(struct ionic_lif *lif);
114 int ionic_lif_start(struct ionic_lif *lif);
115 int ionic_lif_stop(struct ionic_lif *lif);
117 int ionic_lif_configure(struct ionic_lif *lif);
118 void ionic_lif_reset(struct ionic_lif *lif);
120 int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr);
121 void ionic_intr_free(struct ionic_lif *lif, struct ionic_intr_info *intr);
123 bool ionic_adminq_service(struct ionic_cq *cq, uint32_t cq_desc_index,
125 int ionic_qcq_service(struct ionic_qcq *qcq, int budget, ionic_cq_cb cb,
128 int ionic_lif_change_mtu(struct ionic_lif *lif, int new_mtu);
130 int ionic_dev_add_mac(struct rte_eth_dev *eth_dev,
131 struct rte_ether_addr *mac_addr,
132 uint32_t index __rte_unused, uint32_t pool __rte_unused);
133 void ionic_dev_remove_mac(struct rte_eth_dev *eth_dev,
134 uint32_t index __rte_unused);
135 int ionic_dev_set_mac(struct rte_eth_dev *eth_dev,
136 struct rte_ether_addr *mac_addr);
137 int ionic_dev_vlan_filter_set(struct rte_eth_dev *eth_dev, uint16_t vlan_id,
139 int ionic_dev_promiscuous_enable(struct rte_eth_dev *dev);
140 int ionic_dev_promiscuous_disable(struct rte_eth_dev *dev);
141 int ionic_dev_allmulticast_enable(struct rte_eth_dev *dev);
142 int ionic_dev_allmulticast_disable(struct rte_eth_dev *dev);
144 int ionic_rx_qcq_alloc(struct ionic_lif *lif, uint32_t index,
145 uint16_t nrxq_descs, struct ionic_qcq **qcq);
146 int ionic_tx_qcq_alloc(struct ionic_lif *lif, uint32_t index,
147 uint16_t ntxq_descs, struct ionic_qcq **qcq);
148 void ionic_qcq_free(struct ionic_qcq *qcq);
150 int ionic_qcq_enable(struct ionic_qcq *qcq);
151 int ionic_qcq_disable(struct ionic_qcq *qcq);
153 int ionic_lif_rxq_init(struct ionic_qcq *qcq);
154 void ionic_lif_rxq_deinit(struct ionic_qcq *qcq);
156 int ionic_lif_txq_init(struct ionic_qcq *qcq);
157 void ionic_lif_txq_deinit(struct ionic_qcq *qcq);
159 int ionic_lif_set_features(struct ionic_lif *lif);
161 int ionic_notifyq_handler(struct ionic_lif *lif, int budget);
163 #endif /* _IONIC_LIF_H_ */