diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2013-09-26 13:25:27 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-10-03 16:24:30 -0400 |
| commit | 4f4826da8cae59c167fc730b5db6f0659c2d37ce (patch) | |
| tree | 040035bf6e8805d7d6a606dabe2dc37e62c6388f /drivers | |
| parent | c6d372998415f3c4bc45737b63bbed6d82b2d956 (diff) | |
| download | linux-4f4826da8cae59c167fc730b5db6f0659c2d37ce.tar.bz2 | |
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')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/base.c | 29 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/base.h | 1 |
2 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 8bb4a9a01a18..9a78e3daf742 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 c07f114e7d1b..0cd07420777a 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 |