root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h

INCLUDED FROM

DEFINITIONS

1. brcmf_proto_msgbuf_attach
2. brcmf_proto_msgbuf_detach

   1 // SPDX-License-Identifier: ISC
   2 /*
   3  * Copyright (c) 2014 Broadcom Corporation
   4  */
   5 #ifndef BRCMFMAC_MSGBUF_H
   6 #define BRCMFMAC_MSGBUF_H
   7 
   8 #ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
   9 
  10 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM       64
  11 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM        512
  12 #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM     64
  13 #define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM          1024
  14 #define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM          512
  15 #define BRCMF_H2D_TXFLOWRING_MAX_ITEM                   512
  16 
  17 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE       40
  18 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE        32
  19 #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE     24
  20 #define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE_PRE_V7   16
  21 #define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE          24
  22 #define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE_PRE_V7   32
  23 #define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE          40
  24 #define BRCMF_H2D_TXFLOWRING_ITEMSIZE                   48
  25 
  26 struct msgbuf_buf_addr {
  27         __le32          low_addr;
  28         __le32          high_addr;
  29 };
  30 
  31 int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
  32 void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid);
  33 int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
  34 void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
  35 #else
  36 static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
  37 {
  38         return 0;
  39 }
  40 static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
  41 #endif
  42 
  43 #endif /* BRCMFMAC_MSGBUF_H */