Commit a8a363ac authored by Franky Lin's avatar Franky Lin Committed by John W. Linville

brcm80211: fmac: move common layer bus interface context to dhd_bus.h

dhd_bus.h is the header file for bus interface. Move functions
declarations and brcmf_bus structure to there. This is part of
the fullmac bus interface refactoring.
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Reviewed-by: default avatarAlwin Beukers <alwin@broadcom.com>
Signed-off-by: default avatarFranky Lin <frankyl@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent a9ffda88
......@@ -34,6 +34,7 @@
#include "dhd.h"
#include "dhd_dbg.h"
#include "wl_cfg80211.h"
#include "dhd_bus.h"
#define SDIO_VENDOR_ID_BROADCOM 0x02d0
......
......@@ -156,18 +156,6 @@ struct brcmf_event {
struct brcmf_event_msg msg;
} __packed;
struct dngl_stats {
unsigned long rx_packets; /* total packets received */
unsigned long tx_packets; /* total packets transmitted */
unsigned long rx_bytes; /* total bytes received */
unsigned long tx_bytes; /* total bytes transmitted */
unsigned long rx_errors; /* bad packets received */
unsigned long tx_errors; /* packet transmit problems */
unsigned long rx_dropped; /* packets dropped by dongle */
unsigned long tx_dropped; /* packets dropped by dongle */
unsigned long multicast; /* multicast packets received */
};
/* event codes sent by the dongle to this driver */
#define BRCMF_E_SET_SSID 0
#define BRCMF_E_JOIN 1
......@@ -317,13 +305,6 @@ struct dngl_stats {
#define BRCMF_E_LINK_ASSOC_REC 3
#define BRCMF_E_LINK_BSSCFG_DIS 4
/* The level of bus communication with the dongle */
enum brcmf_bus_state {
BRCMF_BUS_DOWN, /* Not ready for frame transfers */
BRCMF_BUS_LOAD, /* Download access only (CPU reset) */
BRCMF_BUS_DATA /* Ready for frame transfers */
};
/* Pattern matching filter. Specifies an offset within received packets to
* start matching, the pattern to match, the size of the pattern, and a bitmask
* that indicates which bits within the pattern should be matched.
......@@ -571,22 +552,6 @@ struct brcmf_dcmd {
uint needed; /* bytes needed (optional) */
};
struct brcmf_bus {
u8 type; /* bus type */
void *bus_priv; /* pointer to bus private structure */
void *drvr; /* pointer to driver pub structure brcmf_pub */
enum brcmf_bus_state state;
uint maxctl; /* Max size rxctl request from proto to bus */
bool drvr_up; /* Status flag of driver up/down */
unsigned long tx_realloc; /* Tx packets realloced for headroom */
struct dngl_stats dstats; /* Stats for dongle-based data */
u8 align; /* bus alignment requirement */
/* interface functions pointers */
/* Stop bus module: clear pending frames, disable data flow */
void (*brcmf_bus_stop)(struct device *);
};
/* Forward decls for struct brcmf_pub (see below) */
struct brcmf_proto; /* device communication protocol info */
struct brcmf_cfg80211_dev; /* cfg80211 device info */
......@@ -667,46 +632,14 @@ extern const struct bcmevent_name bcmevent_names[];
extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen,
char *buf, uint len);
/* Indication from bus module regarding presence/insertion of dongle.
* Return struct brcmf_pub pointer, used as handle to OS module in later calls.
* Returned structure should have bus and prot pointers filled in.
* bus_hdrlen specifies required headroom for bus module header.
*/
extern int brcmf_attach(uint bus_hdrlen, struct device *dev);
extern int brcmf_net_attach(struct brcmf_pub *drvr, int idx);
extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len);
/* Indication from bus module regarding removal/absence of dongle */
extern void brcmf_detach(struct device *dev);
/* Indication from bus module to change flow-control state */
extern void brcmf_txflowcontrol(struct device *dev, int ifidx, bool on);
extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
struct sk_buff *pkt, int prec);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
extern void brcmf_rx_frame(struct device *dev, int ifidx,
struct sk_buff_head *rxlist);
static inline void brcmf_rx_packet(struct device *dev, int ifidx,
struct sk_buff *pkt)
{
struct sk_buff_head q;
skb_queue_head_init(&q);
skb_queue_tail(&q, pkt);
brcmf_rx_frame(dev, ifidx, &q);
}
/* Return pointer to interface name */
extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
/* Notify tx completion */
extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp,
bool success);
/* Query dongle */
extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
uint cmd, void *buf, uint len);
......@@ -720,16 +653,12 @@ extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx,
void *pktdata, struct brcmf_event_msg *,
void **data_ptr);
extern int brcmf_add_if(struct device *dev, int ifidx,
char *name, u8 *mac_addr);
extern void brcmf_del_if(struct brcmf_pub *drvr, int ifidx);
/* Send packet to dongle via data channel */
extern int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx,\
struct sk_buff *pkt);
extern int brcmf_bus_start(struct device *dev);
extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg);
extern void brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg,
int enable, int master_mode);
......
......@@ -17,6 +17,83 @@
#ifndef _BRCMF_BUS_H_
#define _BRCMF_BUS_H_
/* The level of bus communication with the dongle */
enum brcmf_bus_state {
BRCMF_BUS_DOWN, /* Not ready for frame transfers */
BRCMF_BUS_LOAD, /* Download access only (CPU reset) */
BRCMF_BUS_DATA /* Ready for frame transfers */
};
struct dngl_stats {
unsigned long rx_packets; /* total packets received */
unsigned long tx_packets; /* total packets transmitted */
unsigned long rx_bytes; /* total bytes received */
unsigned long tx_bytes; /* total bytes transmitted */
unsigned long rx_errors; /* bad packets received */
unsigned long tx_errors; /* packet transmit problems */
unsigned long rx_dropped; /* packets dropped by dongle */
unsigned long tx_dropped; /* packets dropped by dongle */
unsigned long multicast; /* multicast packets received */
};
/* interface structure between common and bus layer */
struct brcmf_bus {
u8 type; /* bus type */
void *bus_priv; /* pointer to bus private structure */
void *drvr; /* pointer to driver pub structure brcmf_pub */
enum brcmf_bus_state state;
uint maxctl; /* Max size rxctl request from proto to bus */
bool drvr_up; /* Status flag of driver up/down */
unsigned long tx_realloc; /* Tx packets realloced for headroom */
struct dngl_stats dstats; /* Stats for dongle-based data */
u8 align; /* bus alignment requirement */
/* interface functions pointers */
/* Stop bus module: clear pending frames, disable data flow */
void (*brcmf_bus_stop)(struct device *);
};
/*
* interface functions from common layer
*/
/* Remove any protocol-specific data header. */
extern int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
struct sk_buff *rxp);
extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
struct sk_buff *pkt, int prec);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
extern void brcmf_rx_frame(struct device *dev, int ifidx,
struct sk_buff_head *rxlist);
static inline void brcmf_rx_packet(struct device *dev, int ifidx,
struct sk_buff *pkt)
{
struct sk_buff_head q;
skb_queue_head_init(&q);
skb_queue_tail(&q, pkt);
brcmf_rx_frame(dev, ifidx, &q);
}
/* Indication from bus module regarding presence/insertion of dongle. */
extern int brcmf_attach(uint bus_hdrlen, struct device *dev);
/* Indication from bus module regarding removal/absence of dongle */
extern void brcmf_detach(struct device *dev);
/* Indication from bus module to change flow-control state */
extern void brcmf_txflowcontrol(struct device *dev, int ifidx, bool on);
/* Notify tx completion */
extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp,
bool success);
extern int brcmf_bus_start(struct device *dev);
extern int brcmf_add_if(struct device *dev, int ifidx,
char *name, u8 *mac_addr);
/*
* Exported from brcmf bus module (brcmf_usb, brcmf_sdio)
*/
......
......@@ -41,10 +41,6 @@ extern void brcmf_proto_stop(struct brcmf_pub *drvr);
extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx,
struct sk_buff *txp);
/* Remove any protocol-specific data header. */
extern int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
struct sk_buff *rxp);
/* Use protocol to issue command to dongle */
extern int brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx,
struct brcmf_dcmd *dcmd, int len);
......
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