brcm80211/brcmfmac/msgbuf.h

0001 // SPDX-License-Identifier: ISC
0002 /*
0003  * Copyright (c) 2014 Broadcom Corporation
0004  */
0005 #ifndef BRCMFMAC_MSGBUF_H
0006 #define BRCMFMAC_MSGBUF_H
0007
0008 #ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
0009
0010 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM   64
0011 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM    512
0012 #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 64
0013 #define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM      1024
0014 #define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM      512
0015 #define BRCMF_H2D_TXFLOWRING_MAX_ITEM           512
0016
0017 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE   40
0018 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE    32
0019 #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE 24
0020 #define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE_PRE_V7   16
0021 #define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE      24
0022 #define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE_PRE_V7   32
0023 #define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE      40
0024 #define BRCMF_H2D_TXFLOWRING_ITEMSIZE           48
0025
0026 struct msgbuf_buf_addr {
0027     __le32      low_addr;
0028     __le32      high_addr;
0029 };
0030
0031 int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
0032 void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid);
0033 int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
0034 void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
0035 #else
0036 static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
0037 {
0038     return 0;
0039 }
0040 static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
0041 #endif
0042
0043 #endif /* BRCMFMAC_MSGBUF_H */