1 /* 2 * Copyright (c) 2013 Broadcom Corporation 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 #ifndef BRCMFMAC_PROTO_H 17 #define BRCMFMAC_PROTO_H 18 19 20 enum proto_addr_mode { 21 ADDR_INDIRECT = 0, 22 ADDR_DIRECT 23 }; 24 25 26 struct brcmf_proto { 27 int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws, 28 struct sk_buff *skb, struct brcmf_if **ifp); 29 int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, 30 void *buf, uint len); 31 int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, 32 uint len); 33 int (*txdata)(struct brcmf_pub *drvr, int ifidx, u8 offset, 34 struct sk_buff *skb); 35 void (*configure_addr_mode)(struct brcmf_pub *drvr, int ifidx, 36 enum proto_addr_mode addr_mode); 37 void (*delete_peer)(struct brcmf_pub *drvr, int ifidx, 38 u8 peer[ETH_ALEN]); 39 void (*add_tdls_peer)(struct brcmf_pub *drvr, int ifidx, 40 u8 peer[ETH_ALEN]); 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 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 } 63 static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx, 64 uint cmd, void *buf, uint len) 65 { 66 return drvr->proto->query_dcmd(drvr, ifidx, cmd, buf, len); 67 } 68 static inline int brcmf_proto_set_dcmd(struct brcmf_pub *drvr, int ifidx, 69 uint cmd, void *buf, uint len) 70 { 71 return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len); 72 } 73 static inline int brcmf_proto_txdata(struct brcmf_pub *drvr, int ifidx, 74 u8 offset, struct sk_buff *skb) 75 { 76 return drvr->proto->txdata(drvr, ifidx, offset, skb); 77 } 78 static inline void 79 brcmf_proto_configure_addr_mode(struct brcmf_pub *drvr, int ifidx, 80 enum proto_addr_mode addr_mode) 81 { 82 drvr->proto->configure_addr_mode(drvr, ifidx, addr_mode); 83 } 84 static inline void 85 brcmf_proto_delete_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN]) 86 { 87 drvr->proto->delete_peer(drvr, ifidx, peer); 88 } 89 static inline void 90 brcmf_proto_add_tdls_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN]) 91 { 92 drvr->proto->add_tdls_peer(drvr, ifidx, peer); 93 } 94 95 96 #endif /* BRCMFMAC_PROTO_H */ 97