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 9 enum proto_addr_mode { 10 ADDR_INDIRECT = 0, 11 ADDR_DIRECT 12 }; 13 14 struct brcmf_skb_reorder_data { 15 u8 *reorder; 16 }; 17 18 struct 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); 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 45 int brcmf_proto_attach(struct brcmf_pub *drvr); 46 void brcmf_proto_detach(struct brcmf_pub *drvr); 47 brcmf_proto_hdrpull(struct brcmf_pub * drvr,bool do_fws,struct sk_buff * skb,struct brcmf_if ** ifp)48 static 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 } brcmf_proto_query_dcmd(struct brcmf_pub * drvr,int ifidx,uint cmd,void * buf,uint len,int * fwerr)63 static 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 } brcmf_proto_set_dcmd(struct brcmf_pub * drvr,int ifidx,uint cmd,void * buf,uint len,int * fwerr)69 static 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 brcmf_proto_tx_queue_data(struct brcmf_pub * drvr,int ifidx,struct sk_buff * skb)76 static 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 brcmf_proto_txdata(struct brcmf_pub * drvr,int ifidx,u8 offset,struct sk_buff * skb)82 static 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 } 87 static inline void brcmf_proto_configure_addr_mode(struct brcmf_pub * drvr,int ifidx,enum proto_addr_mode addr_mode)88 brcmf_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 } 93 static inline void brcmf_proto_delete_peer(struct brcmf_pub * drvr,int ifidx,u8 peer[ETH_ALEN])94 brcmf_proto_delete_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN]) 95 { 96 drvr->proto->delete_peer(drvr, ifidx, peer); 97 } 98 static inline void brcmf_proto_add_tdls_peer(struct brcmf_pub * drvr,int ifidx,u8 peer[ETH_ALEN])99 brcmf_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 } brcmf_proto_is_reorder_skb(struct sk_buff * skb)103 static 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 } 110 111 static inline void brcmf_proto_rxreorder(struct brcmf_if * ifp,struct sk_buff * skb)112 brcmf_proto_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb) 113 { 114 ifp->drvr->proto->rxreorder(ifp, skb); 115 } 116 117 static inline void brcmf_proto_add_if(struct brcmf_pub * drvr,struct brcmf_if * ifp)118 brcmf_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 } 124 125 static inline void brcmf_proto_del_if(struct brcmf_pub * drvr,struct brcmf_if * ifp)126 brcmf_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 } 132 133 static inline void brcmf_proto_reset_if(struct brcmf_pub * drvr,struct brcmf_if * ifp)134 brcmf_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 } 140 141 static inline int brcmf_proto_init_done(struct brcmf_pub * drvr)142 brcmf_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 } 148 149 static inline void brcmf_proto_debugfs_create(struct brcmf_pub * drvr)150 brcmf_proto_debugfs_create(struct brcmf_pub *drvr) 151 { 152 drvr->proto->debugfs_create(drvr); 153 } 154 155 #endif /* BRCMFMAC_PROTO_H */ 156