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rsi: add rx control block to handle rx packets in USB

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Rx bluetooth endpoint shall be added in further patches. Rx control
block is introduced here to handle Rx packets properly. Separate
function is written to initialize the RX control blocks.

Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Prameela Rani Garnepudi
2018-02-27 19:56:11 +05:30
committed by Kalle Valo
parent a9eab62d41
commit 1100f81bbc
7 changed files with 96 additions and 34 deletions
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10
drivers/net/wireless/rsi/rsi_usb.h
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@@ -39,12 +39,20 @@
#define RSI_USB_BUF_SIZE 4096
#define RSI_USB_CTRL_BUF_SIZE 0x04
struct rx_usb_ctrl_block {
u8 *data;
struct urb *rx_urb;
u8 *rx_buffer;
u8 ep_num;
u8 pend;
};
struct rsi_91x_usbdev {
struct rsi_thread rx_thread;
u8 endpoint;
struct usb_device *usbdev;
struct usb_interface *pfunction;
struct urb *rx_usb_urb[MAX_RX_URBS];
struct rx_usb_ctrl_block rx_cb[MAX_RX_URBS];
u8 *tx_buffer;
__le16 bulkin_size;
u8 bulkin_endpoint_addr;