Files
linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
Hector Martin f48476780c wifi: brcmfmac: msgbuf: Increase RX ring sizes to 1024
Newer chips used on Apple platforms have a max_rxbufpost greater than
512, which causes warnings when brcmf_msgbuf_rxbuf_data_fill tries to
put more entries in the ring than will fit. Increase the ring sizes
to 1024.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/E1oZDo3-0077ak-2h@rmk-PC.armlinux.org.uk
2022-09-19 12:59:34 +03:00

44 lines
1.4 KiB
C

// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014 Broadcom Corporation
*/
#ifndef BRCMFMAC_MSGBUF_H
#define BRCMFMAC_MSGBUF_H
#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 64
#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 1024
#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 64
#define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM 1024
#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 1024
#define BRCMF_H2D_TXFLOWRING_MAX_ITEM 512
#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE 40
#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE 32
#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE 24
#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE_PRE_V7 16
#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE 24
#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE_PRE_V7 32
#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE 40
#define BRCMF_H2D_TXFLOWRING_ITEMSIZE 48
struct msgbuf_buf_addr {
__le32 low_addr;
__le32 high_addr;
};
int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid);
int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
#else
static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
{
return 0;
}
static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
#endif
#endif /* BRCMFMAC_MSGBUF_H */