113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/*
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* Copyright (c) 2013 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef BRCMFMAC_PROTO_H
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#define BRCMFMAC_PROTO_H
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enum proto_addr_mode {
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ADDR_INDIRECT = 0,
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ADDR_DIRECT
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};
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struct brcmf_skb_reorder_data {
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u8 *reorder;
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};
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struct brcmf_proto {
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int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws,
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struct sk_buff *skb, struct brcmf_if **ifp);
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int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd,
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void *buf, uint len);
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int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
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uint len);
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int (*txdata)(struct brcmf_pub *drvr, int ifidx, u8 offset,
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struct sk_buff *skb);
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void (*configure_addr_mode)(struct brcmf_pub *drvr, int ifidx,
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enum proto_addr_mode addr_mode);
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void (*delete_peer)(struct brcmf_pub *drvr, int ifidx,
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u8 peer[ETH_ALEN]);
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void (*add_tdls_peer)(struct brcmf_pub *drvr, int ifidx,
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u8 peer[ETH_ALEN]);
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void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb);
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void *pd;
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};
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int brcmf_proto_attach(struct brcmf_pub *drvr);
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void brcmf_proto_detach(struct brcmf_pub *drvr);
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static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
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struct sk_buff *skb,
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struct brcmf_if **ifp)
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{
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struct brcmf_if *tmp = NULL;
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/* assure protocol is always called with
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* non-null initialized pointer.
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*/
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if (ifp)
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*ifp = NULL;
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else
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ifp = &tmp;
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return drvr->proto->hdrpull(drvr, do_fws, skb, ifp);
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}
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static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx,
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uint cmd, void *buf, uint len)
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{
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return drvr->proto->query_dcmd(drvr, ifidx, cmd, buf, len);
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}
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static inline int brcmf_proto_set_dcmd(struct brcmf_pub *drvr, int ifidx,
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uint cmd, void *buf, uint len)
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{
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return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len);
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}
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static inline int brcmf_proto_txdata(struct brcmf_pub *drvr, int ifidx,
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u8 offset, struct sk_buff *skb)
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{
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return drvr->proto->txdata(drvr, ifidx, offset, skb);
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}
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static inline void
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brcmf_proto_configure_addr_mode(struct brcmf_pub *drvr, int ifidx,
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enum proto_addr_mode addr_mode)
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{
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drvr->proto->configure_addr_mode(drvr, ifidx, addr_mode);
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}
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static inline void
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brcmf_proto_delete_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN])
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{
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drvr->proto->delete_peer(drvr, ifidx, peer);
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}
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static inline void
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brcmf_proto_add_tdls_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN])
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{
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drvr->proto->add_tdls_peer(drvr, ifidx, peer);
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}
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static inline bool brcmf_proto_is_reorder_skb(struct sk_buff *skb)
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{
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struct brcmf_skb_reorder_data *rd;
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rd = (struct brcmf_skb_reorder_data *)skb->cb;
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return !!rd->reorder;
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}
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static inline void
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brcmf_proto_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb)
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{
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ifp->drvr->proto->rxreorder(ifp, skb);
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}
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#endif /* BRCMFMAC_PROTO_H */
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