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Commit 30e2dd79 authored by Arik Nemtsov's avatar Arik Nemtsov Committed by Luciano Coelho
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wl18xx: implement hw op for getting rx packet data length 



Implement the 18xx-specific way for getting the length of a Rx packet.

Signed-off-by: default avatarArik Nemtsov <arik@wizery.com>
Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
parent 9c809f88

drivers/net/wireless/ti/wl18xx/main.c

+12 −0
Original line number Diff line number Diff line
@@ -458,6 +458,17 @@ wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc) 
	return WLCORE_RX_BUF_ALIGNED;

}



static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,

				    u32 data_len)

{

	struct wl1271_rx_descriptor *desc = rx_data;



	/* invalid packet */

	if (data_len < sizeof(*desc))

		return 0;



	return data_len - sizeof(*desc);

}



static struct wlcore_ops wl18xx_ops = {

	.identify_chip	= wl18xx_identify_chip,
@@ -468,6 +479,7 @@ static struct wlcore_ops wl18xx_ops = { 
	.set_tx_desc_blocks = wl18xx_set_tx_desc_blocks,

	.set_tx_desc_data_len = wl18xx_set_tx_desc_data_len,

	.get_rx_buf_align = wl18xx_get_rx_buf_align,

	.get_rx_packet_len = wl18xx_get_rx_packet_len,

};



int __devinit wl18xx_probe(struct platform_device *pdev)