The wl18xx chip passes extra information in the firmware status to the
driver. Add a private data section to handle that.
Signed-off-by: Luciano Coelho <coelho@xxxxxx>
Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
---
drivers/net/wireless/ti/wl18xx/main.c | 2 +-
drivers/net/wireless/ti/wl18xx/wl18xx.h | 18 ++++++++++++++++++
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 7dcb832..4a5ef6e 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -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);
}
diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h
index 58709bb..68ef5ba 100644
--- a/drivers/net/wireless/ti/wl18xx/wl18xx.h
+++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h
@@ -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__ */
--
1.7.9.5
--
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