brcm80211: fmac: separate receiving skb chain from other receive path
In the receive path the buffer used to store the receive data from the
device can be a chain of sk_buff. It has been separated to allow the
use of skb queues.
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index 726fa89..85694ac 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -182,11 +182,21 @@
* NOTE: Async operation is not currently supported.
*/
extern int
+brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
+ uint flags, struct sk_buff *pkt);
+extern int
brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, u8 *buf, uint nbytes, struct sk_buff *pkt);
+ uint flags, u8 *buf, uint nbytes);
+
+extern int
+brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
+ uint flags, struct sk_buff *pkt);
extern int
brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, u8 *buf, uint nbytes, struct sk_buff *pkt);
+ uint flags, u8 *buf, uint nbytes);
+extern int
+brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
+ uint flags, struct sk_buff_head *pktq);
/* Flags bits */
@@ -240,6 +250,10 @@
uint fix_inc, uint rw, uint fnc_num,
u32 addr, uint regwidth,
u32 buflen, u8 *buffer, struct sk_buff *pkt);
+extern int
+brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
+ uint write, uint func, uint addr,
+ struct sk_buff_head *pktq);
/* Watchdog timer interface for pm ops */
extern void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev,