LXR linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h

   1// SPDX-License-Identifier: ISC
   2/*
   3 * Copyright (c) 2013 Broadcom Corporation
   4 */
   5#ifndef BRCMFMAC_PROTO_H
   6#define BRCMFMAC_PROTO_H
   7
   8
   9enum proto_addr_mode {
  10        ADDR_INDIRECT   = 0,
  11        ADDR_DIRECT
  12};
  13
  14struct brcmf_skb_reorder_data {
  15        u8 *reorder;
  16};
  17
  18struct brcmf_proto {
  19        int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws,
  20                       struct sk_buff *skb, struct brcmf_if **ifp);
  21        int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd,
  22                          void *buf, uint len, int *fwerr);
  23        int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
  24                        uint len, int *fwerr);
  25        int (*tx_queue_data)(struct brcmf_pub *drvr, int ifidx,
  26                             struct sk_buff *skb);
  27        int (*txdata)(struct brcmf_pub *drvr, int ifidx, u8 offset,
  28                      struct sk_buff *skb);
  29        void (*configure_addr_mode)(struct brcmf_pub *drvr, int ifidx,
  30                                    enum proto_addr_mode addr_mode);
  31        void (*delete_peer)(struct brcmf_pub *drvr, int ifidx,
  32                            u8 peer[ETH_ALEN]);
  33        void (*add_tdls_peer)(struct brcmf_pub *drvr, int ifidx,
  34                              u8 peer[ETH_ALEN]);
  35        void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq);
  36        void (*add_if)(struct brcmf_if *ifp);
  37        void (*del_if)(struct brcmf_if *ifp);
  38        void (*reset_if)(struct brcmf_if *ifp);
  39        int (*init_done)(struct brcmf_pub *drvr);
  40        void (*debugfs_create)(struct brcmf_pub *drvr);
  41        void *pd;
  42};
  43
  44
  45int brcmf_proto_attach(struct brcmf_pub *drvr);
  46void brcmf_proto_detach(struct brcmf_pub *drvr);
  47
  48static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
  49                                      struct sk_buff *skb,
  50                                      struct brcmf_if **ifp)
  51{
  52        struct brcmf_if *tmp = NULL;
  53
  54        /* assure protocol is always called with
  55         * non-null initialized pointer.
  56         */
  57        if (ifp)
  58                *ifp = NULL;
  59        else
  60                ifp = &tmp;
  61        return drvr->proto->hdrpull(drvr, do_fws, skb, ifp);
  62}
  63static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx,
  64                                         uint cmd, void *buf, uint len,
  65                                         int *fwerr)
  66{
  67        return drvr->proto->query_dcmd(drvr, ifidx, cmd, buf, len,fwerr);
  68}
  69static inline int brcmf_proto_set_dcmd(struct brcmf_pub *drvr, int ifidx,
  70                                       uint cmd, void *buf, uint len,
  71                                       int *fwerr)
  72{
  73        return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len, fwerr);
  74}
  75
  76static inline int brcmf_proto_tx_queue_data(struct brcmf_pub *drvr, int ifidx,
  77                                            struct sk_buff *skb)
  78{
  79        return drvr->proto->tx_queue_data(drvr, ifidx, skb);
  80}
  81
  82static inline int brcmf_proto_txdata(struct brcmf_pub *drvr, int ifidx,
  83                                     u8 offset, struct sk_buff *skb)
  84{
  85        return drvr->proto->txdata(drvr, ifidx, offset, skb);
  86}
  87static inline void
  88brcmf_proto_configure_addr_mode(struct brcmf_pub *drvr, int ifidx,
  89                                enum proto_addr_mode addr_mode)
  90{
  91        drvr->proto->configure_addr_mode(drvr, ifidx, addr_mode);
  92}
  93static inline void
  94brcmf_proto_delete_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN])
  95{
  96        drvr->proto->delete_peer(drvr, ifidx, peer);
  97}
  98static inline void
  99brcmf_proto_add_tdls_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN])
 100{
 101        drvr->proto->add_tdls_peer(drvr, ifidx, peer);
 102}
 103static inline bool brcmf_proto_is_reorder_skb(struct sk_buff *skb)
 104{
 105        struct brcmf_skb_reorder_data *rd;
 106
 107        rd = (struct brcmf_skb_reorder_data *)skb->cb;
 108        return !!rd->reorder;
 109}
 110
 111static inline void
 112brcmf_proto_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq)
 113{
 114        ifp->drvr->proto->rxreorder(ifp, skb, inirq);
 115}
 116
 117static inline void
 118brcmf_proto_add_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
 119{
 120        if (!drvr->proto->add_if)
 121                return;
 122        drvr->proto->add_if(ifp);
 123}
 124
 125static inline void
 126brcmf_proto_del_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
 127{
 128        if (!drvr->proto->del_if)
 129                return;
 130        drvr->proto->del_if(ifp);
 131}
 132
 133static inline void
 134brcmf_proto_reset_if(struct brcmf_pub *drvr, struct brcmf_if *ifp)
 135{
 136        if (!drvr->proto->reset_if)
 137                return;
 138        drvr->proto->reset_if(ifp);
 139}
 140
 141static inline int
 142brcmf_proto_init_done(struct brcmf_pub *drvr)
 143{
 144        if (!drvr->proto->init_done)
 145                return 0;
 146        return drvr->proto->init_done(drvr);
 147}
 148
 149static inline void
 150brcmf_proto_debugfs_create(struct brcmf_pub *drvr)
 151{
 152        drvr->proto->debugfs_create(drvr);
 153}
 154
 155#endif /* BRCMFMAC_PROTO_H */
 156