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/*
* Copyright (c) 2013 Broadcom Corporation
*
* 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 BRCMFMAC_PROTO_H
#define BRCMFMAC_PROTO_H
enum proto_addr_mode {
ADDR_INDIRECT = 0,
ADDR_DIRECT
};
struct brcmf_skb_reorder_data {
u8 *reorder;
};
struct brcmf_proto {
int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws,
struct sk_buff *skb, struct brcmf_if **ifp);
int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd,
void *buf, uint len);
int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
uint len);
int (*tx_queue_data)(struct brcmf_pub *drvr, int ifidx,
struct sk_buff *skb);
int (*txdata)(struct brcmf_pub *drvr, int ifidx, u8 offset,
struct sk_buff *skb);
void (*configure_addr_mode)(struct brcmf_pub *drvr, int ifidx,
enum proto_addr_mode addr_mode);
void (*delete_peer)(struct brcmf_pub *drvr, int ifidx,
u8 peer[ETH_ALEN]);
void (*add_tdls_peer)(struct brcmf_pub *drvr, int ifidx,
u8 peer[ETH_ALEN]);
void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb);
void (*add_if)(struct brcmf_if *ifp);
void (*del_if)(struct brcmf_if *ifp);
void (*reset_if)(struct brcmf_if *ifp);
int (*init_done)(struct brcmf_pub *drvr);
void *pd;
};
int brcmf_proto_attach(struct brcmf_pub *drvr);
void brcmf_proto_detach(struct brcmf_pub *drvr);
static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
struct sk_buff *skb,
struct brcmf_if **ifp)
{
struct brcmf_if *tmp = NULL;
/* assure protocol is always called with
* non-null initialized pointer.
*/
if (ifp)
*ifp = NULL;
else
ifp = &tmp;
return drvr->proto->hdrpull(drvr, do_fws, skb, ifp);
}
static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx,
uint cmd, void *buf, uint len)
{
return drvr->proto->query_dcmd(drvr, ifidx, cmd, buf, len);
}
static inline int brcmf_proto_set_dcmd(struct brcmf_pub *drvr, int ifidx,
uint cmd, void *buf, uint len)
{
return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len);
}
static inline int brcmf_proto_tx_queue_data(struct brcmf_pub *drvr, int ifidx,
struct sk_buff *skb)
{
return drvr->proto->tx_queue_data(drvr, ifidx, skb);
}
static inline int brcmf_proto_txdata(struct brcmf_pub *drvr, int ifidx,
u8 offset, struct sk_buff *skb)
{
return drvr->proto->txdata(drvr, ifidx, offset, skb);
}
static inline void
brcmf_proto_configure_addr_mode(struct brcmf_pub *drvr, int ifidx,
enum proto_addr_mode addr_mode)
{
drvr->proto->configure_addr_mode(drvr, ifidx, addr_mode);
}
static inline void
brcmf_proto_delete_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN])
{
drvr->proto->delete_peer(drvr, ifidx, peer);
}
static inline void
brcmf_proto_add_tdls_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN])
{
drvr->proto->add_tdls_peer(drvr, ifidx, peer);
}
static inline bool brcmf_proto_is_reorder_skb(struct sk_buff *skb)
{
struct brcmf_skb_reorder_data *rd;
rd = (struct brcmf_skb_reorder_data *)skb->cb;
return !!rd->reorder;
}
static inline void
brcmf_proto_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb)
{
ifp->drvr->proto->rxreorder(ifp, skb);
}
static inline void
brcmf_proto_add_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
{
if (!drvr->proto->add_if)
return;
drvr->proto->add_if(ifp);
}
static inline void
brcmf_proto_del_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
{
if (!drvr->proto->del_if)
return;
drvr->proto->del_if(ifp);
}
static inline void
brcmf_proto_reset_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
{
if (!drvr->proto->reset_if)
return;
drvr->proto->reset_if(ifp);
}
static inline int
brcmf_proto_init_done(struct brcmf_pub *drvr)
{
if (!drvr->proto->init_done)
return 0;
return drvr->proto->init_done(drvr);
}
#endif /* BRCMFMAC_PROTO_H */
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