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Commit 1fab39dc authored by Arik Nemtsov's avatar Arik Nemtsov Committed by Luciano Coelho
Browse files

wl18xx: add fw_status private data 



The wl18xx chip passes extra information in the firmware status to the
driver.  Add a private data section to handle that.

Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
Signed-off-by: default avatarArik Nemtsov <arik@wizery.com>
parent f648eab7

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

+1 −1
Original line number Diff line number Diff line
@@ -478,7 +478,7 @@ int __devinit wl18xx_probe(struct platform_device *pdev) 
	wl->band_rate_to_idx = wl18xx_band_rate_to_idx;

	wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;

	wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;



	wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv);

	return wlcore_probe(wl, pdev);

}

drivers/net/wireless/ti/wl18xx/wl18xx.h

+18 −0
Original line number Diff line number Diff line
@@ -30,4 +30,22 @@ struct wl18xx_priv { 
	u8 cmd_buf[WL18XX_CMD_MAX_SIZE];

};



#define WL18XX_FW_MAX_TX_STATUS_DESC 33



struct wl18xx_fw_status_priv {

	/*

	 * Index in released_tx_desc for first byte that holds

	 * released tx host desc

	 */

	u8 fw_release_idx;



	/*

	 * Array of host Tx descriptors, where fw_release_idx

	 * indicated the first released idx.

	 */

	u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC];



	u8 padding[2];

};



#endif /* __WL18XX_PRIV_H__ */