Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Igor Mitsyanko | 540 | 98.72% | 2 | 50.00% |
Sergey Matyukevich | 4 | 0.73% | 1 | 25.00% |
Dmitry Lebed | 3 | 0.55% | 1 | 25.00% |
Total | 547 | 4 |
/* * Copyright (c) 2015 Quantenna Communications * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef QTNFMAC_BUS_H #define QTNFMAC_BUS_H #include <linux/netdevice.h> #include <linux/workqueue.h> #include "trans.h" #include "core.h" #define QTNF_MAX_MAC 3 enum qtnf_fw_state { QTNF_FW_STATE_RESET, QTNF_FW_STATE_FW_DNLD_DONE, QTNF_FW_STATE_BOOT_DONE, QTNF_FW_STATE_ACTIVE, QTNF_FW_STATE_DETACHED, QTNF_FW_STATE_EP_DEAD, }; struct qtnf_bus; struct qtnf_bus_ops { /* mgmt methods */ int (*preinit)(struct qtnf_bus *); void (*stop)(struct qtnf_bus *); /* control path methods */ int (*control_tx)(struct qtnf_bus *, struct sk_buff *); /* data xfer methods */ int (*data_tx)(struct qtnf_bus *, struct sk_buff *); void (*data_tx_timeout)(struct qtnf_bus *, struct net_device *); void (*data_rx_start)(struct qtnf_bus *); void (*data_rx_stop)(struct qtnf_bus *); }; struct qtnf_bus { struct device *dev; enum qtnf_fw_state fw_state; u32 chip; u32 chiprev; const struct qtnf_bus_ops *bus_ops; struct qtnf_wmac *mac[QTNF_MAX_MAC]; struct qtnf_qlink_transport trans; struct qtnf_hw_info hw_info; struct napi_struct mux_napi; struct net_device mux_dev; struct workqueue_struct *workqueue; struct work_struct fw_work; struct work_struct event_work; struct mutex bus_lock; /* lock during command/event processing */ struct dentry *dbg_dir; /* bus private data */ char bus_priv[0] __aligned(sizeof(void *)); }; static inline void *get_bus_priv(struct qtnf_bus *bus) { if (WARN(!bus, "qtnfmac: invalid bus pointer")) return NULL; return &bus->bus_priv; } /* callback wrappers */ static inline int qtnf_bus_preinit(struct qtnf_bus *bus) { if (!bus->bus_ops->preinit) return 0; return bus->bus_ops->preinit(bus); } static inline void qtnf_bus_stop(struct qtnf_bus *bus) { if (!bus->bus_ops->stop) return; bus->bus_ops->stop(bus); } static inline int qtnf_bus_data_tx(struct qtnf_bus *bus, struct sk_buff *skb) { return bus->bus_ops->data_tx(bus, skb); } static inline void qtnf_bus_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev) { return bus->bus_ops->data_tx_timeout(bus, ndev); } static inline int qtnf_bus_control_tx(struct qtnf_bus *bus, struct sk_buff *skb) { return bus->bus_ops->control_tx(bus, skb); } static inline void qtnf_bus_data_rx_start(struct qtnf_bus *bus) { return bus->bus_ops->data_rx_start(bus); } static inline void qtnf_bus_data_rx_stop(struct qtnf_bus *bus) { return bus->bus_ops->data_rx_stop(bus); } static __always_inline void qtnf_bus_lock(struct qtnf_bus *bus) { mutex_lock(&bus->bus_lock); } static __always_inline void qtnf_bus_unlock(struct qtnf_bus *bus) { mutex_unlock(&bus->bus_lock); } /* interface functions from common layer */ int qtnf_core_attach(struct qtnf_bus *bus); void qtnf_core_detach(struct qtnf_bus *bus); void qtnf_txflowblock(struct device *dev, bool state); void qtnf_txcomplete(struct device *dev, struct sk_buff *txp, bool success); #endif /* QTNFMAC_BUS_H */
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