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authorLarry Finger <Larry.Finger@lwfinger.net>2013-09-26 13:25:27 -0500
committerJohn W. Linville <linville@tuxdriver.com>2013-10-03 16:24:30 -0400
commit4f4826da8cae59c167fc730b5db6f0659c2d37ce (patch)
tree040035bf6e8805d7d6a606dabe2dc37e62c6388f /drivers/net/wireless
parentc6d372998415f3c4bc45737b63bbed6d82b2d956 (diff)
rtlwifi: Implement a common rtl_phy_scan_operation_backup() routine
Several of the drivers supported by rtlwifi individually implement the same routine that supports scans. As a first step, create this routine in driver rtlwifi. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/rtlwifi/base.c29
-rw-r--r--drivers/net/wireless/rtlwifi/base.h1
2 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 8bb4a9a01a1..9a78e3daf74 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -1613,6 +1613,35 @@ err_free:
}
EXPORT_SYMBOL(rtl_send_smps_action);
+void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ enum io_type iotype;
+
+ if (!is_hal_stop(rtlhal)) {
+ switch (operation) {
+ case SCAN_OPT_BACKUP:
+ iotype = IO_CMD_PAUSE_DM_BY_SCAN;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_IO_CMD,
+ (u8 *)&iotype);
+ break;
+ case SCAN_OPT_RESTORE:
+ iotype = IO_CMD_RESUME_DM_BY_SCAN;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_IO_CMD,
+ (u8 *)&iotype);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Unknown Scan Backup operation.\n");
+ break;
+ }
+ }
+}
+EXPORT_SYMBOL(rtl_phy_scan_operation_backup);
+
/* There seem to be issues in mac80211 regarding when del ba frames can be
* received. As a work around, we make a fake del_ba if we receive a ba_req;
* however, rx_agg was opened to let mac80211 release some ba related
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
index c07f114e7d1..0cd07420777 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -152,5 +152,6 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw,
u8 *sa, u8 *bssid, u16 tid);
+void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
#endif