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"
16 #define IONIC_ADMINQ_LENGTH 16 /* must be a power of two */
18 #define IONIC_QCQ_F_INITED BIT(0)
19 #define IONIC_QCQ_F_SG BIT(1)
20 #define IONIC_QCQ_F_INTR BIT(2)
22 /* Queue / Completion Queue */
24 struct ionic_queue q; /**< Queue */
25 struct ionic_cq cq; /**< Completion Queue */
26 struct ionic_lif *lif; /**< LIF */
27 struct rte_mempool *mb_pool; /**< mbuf pool to populate the RX ring */
28 const struct rte_memzone *base_z;
33 struct ionic_intr_info intr;
36 #define IONIC_LIF_F_INITED BIT(0)
38 #define IONIC_LIF_NAME_MAX_SZ (32)
41 struct ionic_adapter *adapter;
42 struct rte_eth_dev *eth_dev;
43 uint16_t port_id; /**< Device port identifier */
48 rte_spinlock_t adminq_lock;
49 rte_spinlock_t adminq_service_lock;
50 struct ionic_qcq *adminqcq;
51 struct ionic_doorbell __iomem *kern_dbpage;
52 char name[IONIC_LIF_NAME_MAX_SZ];
54 struct ionic_lif_info *info;
56 const struct rte_memzone *info_z;
59 int ionic_lif_identify(struct ionic_adapter *adapter);
60 int ionic_lifs_size(struct ionic_adapter *ionic);
62 int ionic_lif_alloc(struct ionic_lif *lif);
63 void ionic_lif_free(struct ionic_lif *lif);
65 int ionic_lif_init(struct ionic_lif *lif);
66 void ionic_lif_deinit(struct ionic_lif *lif);
68 int ionic_lif_start(struct ionic_lif *lif);
70 int ionic_lif_configure(struct ionic_lif *lif);
71 void ionic_lif_reset(struct ionic_lif *lif);
73 int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr);
74 void ionic_intr_free(struct ionic_lif *lif, struct ionic_intr_info *intr);
76 bool ionic_adminq_service(struct ionic_cq *cq, uint32_t cq_desc_index,
78 int ionic_qcq_service(struct ionic_qcq *qcq, int budget, ionic_cq_cb cb,
81 void ionic_qcq_free(struct ionic_qcq *qcq);
83 int ionic_qcq_enable(struct ionic_qcq *qcq);
84 int ionic_qcq_disable(struct ionic_qcq *qcq);
86 #endif /* _IONIC_LIF_H_ */