// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation */ /******************************************************************************* * Communicates with the dongle by using dcmd codes. * For certain dcmd codes, the dongle interprets string data from the host. ******************************************************************************/ #include <linux/types.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> #include "core.h" #include "debug.h" #include "proto.h" #include "msgbuf.h" #include "commonring.h" #include "flowring.h" #include "bus.h" #include "tracepoint.h" #define MSGBUF_IOCTL_RESP_TIMEOUT … #define MSGBUF_TYPE_GEN_STATUS … #define MSGBUF_TYPE_RING_STATUS … #define MSGBUF_TYPE_FLOW_RING_CREATE … #define MSGBUF_TYPE_FLOW_RING_CREATE_CMPLT … #define MSGBUF_TYPE_FLOW_RING_DELETE … #define MSGBUF_TYPE_FLOW_RING_DELETE_CMPLT … #define MSGBUF_TYPE_FLOW_RING_FLUSH … #define MSGBUF_TYPE_FLOW_RING_FLUSH_CMPLT … #define MSGBUF_TYPE_IOCTLPTR_REQ … #define MSGBUF_TYPE_IOCTLPTR_REQ_ACK … #define MSGBUF_TYPE_IOCTLRESP_BUF_POST … #define MSGBUF_TYPE_IOCTL_CMPLT … #define MSGBUF_TYPE_EVENT_BUF_POST … #define MSGBUF_TYPE_WL_EVENT … #define MSGBUF_TYPE_TX_POST … #define MSGBUF_TYPE_TX_STATUS … #define MSGBUF_TYPE_RXBUF_POST … #define MSGBUF_TYPE_RX_CMPLT … #define MSGBUF_TYPE_LPBK_DMAXFER … #define MSGBUF_TYPE_LPBK_DMAXFER_CMPLT … #define NR_TX_PKTIDS … #define NR_RX_PKTIDS … #define BRCMF_IOCTL_REQ_PKTID … #define BRCMF_MSGBUF_MAX_PKT_SIZE … #define BRCMF_MSGBUF_MAX_CTL_PKT_SIZE … #define BRCMF_MSGBUF_RXBUFPOST_THRESHOLD … #define BRCMF_MSGBUF_MAX_IOCTLRESPBUF_POST … #define BRCMF_MSGBUF_MAX_EVENTBUF_POST … #define BRCMF_MSGBUF_PKT_FLAGS_FRAME_802_3 … #define BRCMF_MSGBUF_PKT_FLAGS_FRAME_802_11 … #define BRCMF_MSGBUF_PKT_FLAGS_FRAME_MASK … #define BRCMF_MSGBUF_PKT_FLAGS_PRIO_SHIFT … #define BRCMF_MSGBUF_TX_FLUSH_CNT1 … #define BRCMF_MSGBUF_TX_FLUSH_CNT2 … #define BRCMF_MSGBUF_DELAY_TXWORKER_THRS … #define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS … #define BRCMF_MSGBUF_UPDATE_RX_PTR_THRS … #define BRCMF_MAX_TXSTATUS_WAIT_RETRIES … struct msgbuf_common_hdr { … }; struct msgbuf_ioctl_req_hdr { … }; struct msgbuf_tx_msghdr { … }; struct msgbuf_rx_bufpost { … }; struct msgbuf_rx_ioctl_resp_or_event { … }; struct msgbuf_completion_hdr { … }; /* Data struct for the MSGBUF_TYPE_GEN_STATUS */ struct msgbuf_gen_status { … }; /* Data struct for the MSGBUF_TYPE_RING_STATUS */ struct msgbuf_ring_status { … }; struct msgbuf_rx_event { … }; struct msgbuf_ioctl_resp_hdr { … }; struct msgbuf_tx_status { … }; struct msgbuf_rx_complete { … }; struct msgbuf_tx_flowring_create_req { … }; struct msgbuf_tx_flowring_delete_req { … }; struct msgbuf_flowring_create_resp { … }; struct msgbuf_flowring_delete_resp { … }; struct msgbuf_flowring_flush_resp { … }; struct brcmf_msgbuf_work_item { … }; struct brcmf_msgbuf { … }; struct brcmf_msgbuf_pktid { … }; struct brcmf_msgbuf_pktids { … }; static void brcmf_msgbuf_rxbuf_ioctlresp_post(struct brcmf_msgbuf *msgbuf); static struct brcmf_msgbuf_pktids * brcmf_msgbuf_init_pktids(u32 nr_array_entries, enum dma_data_direction direction) { … } static int brcmf_msgbuf_alloc_pktid(struct device *dev, struct brcmf_msgbuf_pktids *pktids, struct sk_buff *skb, u16 data_offset, dma_addr_t *physaddr, u32 *idx) { … } static struct sk_buff * brcmf_msgbuf_get_pktid(struct device *dev, struct brcmf_msgbuf_pktids *pktids, u32 idx) { … } static void brcmf_msgbuf_release_array(struct device *dev, struct brcmf_msgbuf_pktids *pktids) { … } static void brcmf_msgbuf_release_pktids(struct brcmf_msgbuf *msgbuf) { … } static int brcmf_msgbuf_tx_ioctl(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len) { … } static int brcmf_msgbuf_ioctl_resp_wait(struct brcmf_msgbuf *msgbuf) { … } static void brcmf_msgbuf_ioctl_resp_wake(struct brcmf_msgbuf *msgbuf) { … } static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len, int *fwerr) { … } static int brcmf_msgbuf_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len, int *fwerr) { … } static int brcmf_msgbuf_hdrpull(struct brcmf_pub *drvr, bool do_fws, struct sk_buff *skb, struct brcmf_if **ifp) { … } static void brcmf_msgbuf_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb) { … } static void brcmf_msgbuf_remove_flowring(struct brcmf_msgbuf *msgbuf, u16 flowid) { … } static struct brcmf_msgbuf_work_item * brcmf_msgbuf_dequeue_work(struct brcmf_msgbuf *msgbuf) { … } static u32 brcmf_msgbuf_flowring_create_worker(struct brcmf_msgbuf *msgbuf, struct brcmf_msgbuf_work_item *work) { … } static void brcmf_msgbuf_flowring_worker(struct work_struct *work) { … } static u32 brcmf_msgbuf_flowring_create(struct brcmf_msgbuf *msgbuf, int ifidx, struct sk_buff *skb) { … } static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u16 flowid) { … } static void brcmf_msgbuf_txflow_worker(struct work_struct *worker) { … } static int brcmf_msgbuf_schedule_txdata(struct brcmf_msgbuf *msgbuf, u32 flowid, bool force) { … } static int brcmf_msgbuf_tx_queue_data(struct brcmf_pub *drvr, int ifidx, struct sk_buff *skb) { … } static void brcmf_msgbuf_configure_addr_mode(struct brcmf_pub *drvr, int ifidx, enum proto_addr_mode addr_mode) { … } static void brcmf_msgbuf_delete_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN]) { … } static void brcmf_msgbuf_add_tdls_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN]) { … } static void brcmf_msgbuf_process_ioctl_complete(struct brcmf_msgbuf *msgbuf, void *buf) { … } static void brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) { … } static u32 brcmf_msgbuf_rxbuf_data_post(struct brcmf_msgbuf *msgbuf, u32 count) { … } static void brcmf_msgbuf_rxbuf_data_fill(struct brcmf_msgbuf *msgbuf) { … } static void brcmf_msgbuf_update_rxbufpost_count(struct brcmf_msgbuf *msgbuf, u16 rxcnt) { … } static u32 brcmf_msgbuf_rxbuf_ctrl_post(struct brcmf_msgbuf *msgbuf, bool event_buf, u32 count) { … } static void brcmf_msgbuf_rxbuf_ioctlresp_post(struct brcmf_msgbuf *msgbuf) { … } static void brcmf_msgbuf_rxbuf_event_post(struct brcmf_msgbuf *msgbuf) { … } static void brcmf_msgbuf_process_event(struct brcmf_msgbuf *msgbuf, void *buf) { … } static void brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) { … } static void brcmf_msgbuf_process_gen_status(struct brcmf_msgbuf *msgbuf, void *buf) { … } static void brcmf_msgbuf_process_ring_status(struct brcmf_msgbuf *msgbuf, void *buf) { … } static void brcmf_msgbuf_process_flow_ring_create_response(struct brcmf_msgbuf *msgbuf, void *buf) { … } static void brcmf_msgbuf_process_flow_ring_delete_response(struct brcmf_msgbuf *msgbuf, void *buf) { … } static void brcmf_msgbuf_process_msgtype(struct brcmf_msgbuf *msgbuf, void *buf) { … } static void brcmf_msgbuf_process_rx(struct brcmf_msgbuf *msgbuf, struct brcmf_commonring *commonring) { … } int brcmf_proto_msgbuf_rx_trigger(struct device *dev) { … } void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid) { … } #ifdef DEBUG static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data) { … } #else static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data) { return 0; } #endif static void brcmf_msgbuf_debugfs_create(struct brcmf_pub *drvr) { … } int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) { … } void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) { … }
Codebase Browser
linux