1d27a76faSLarry Finger // SPDX-License-Identifier: GPL-2.0
2d27a76faSLarry Finger /* Copyright(c) 2009-2012 Realtek Corporation.*/
3f1d2b4d3SLarry Finger
4f1d2b4d3SLarry Finger #include "wifi.h"
5f1d2b4d3SLarry Finger #include "core.h"
6f1d2b4d3SLarry Finger #include "cam.h"
7f1d2b4d3SLarry Finger #include "base.h"
8f1d2b4d3SLarry Finger #include "ps.h"
9f1d2b4d3SLarry Finger #include "pwrseqcmd.h"
10f1d2b4d3SLarry Finger
11f1d2b4d3SLarry Finger #include "btcoexist/rtl_btc.h"
12f1d2b4d3SLarry Finger #include <linux/firmware.h>
13f1d2b4d3SLarry Finger #include <linux/export.h>
14f1d2b4d3SLarry Finger #include <net/cfg80211.h>
15f1d2b4d3SLarry Finger
169696a159SLarry Finger u8 channel5g[CHANNEL_MAX_NUMBER_5G] = {
179696a159SLarry Finger 36, 38, 40, 42, 44, 46, 48, /* Band 1 */
189696a159SLarry Finger 52, 54, 56, 58, 60, 62, 64, /* Band 2 */
199696a159SLarry Finger 100, 102, 104, 106, 108, 110, 112, /* Band 3 */
209696a159SLarry Finger 116, 118, 120, 122, 124, 126, 128, /* Band 3 */
219696a159SLarry Finger 132, 134, 136, 138, 140, 142, 144, /* Band 3 */
229696a159SLarry Finger 149, 151, 153, 155, 157, 159, 161, /* Band 4 */
239696a159SLarry Finger 165, 167, 169, 171, 173, 175, 177 /* Band 4 */
249696a159SLarry Finger };
259696a159SLarry Finger EXPORT_SYMBOL(channel5g);
269696a159SLarry Finger
279696a159SLarry Finger u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = {
289696a159SLarry Finger 42, 58, 106, 122, 138, 155, 171
299696a159SLarry Finger };
309696a159SLarry Finger EXPORT_SYMBOL(channel5g_80m);
319696a159SLarry Finger
rtl_addr_delay(u32 addr)32f1d2b4d3SLarry Finger void rtl_addr_delay(u32 addr)
33f1d2b4d3SLarry Finger {
34f1d2b4d3SLarry Finger if (addr == 0xfe)
35de26859dSLarry Finger mdelay(50);
36f1d2b4d3SLarry Finger else if (addr == 0xfd)
3749f86ec2SLarry Finger msleep(5);
38f1d2b4d3SLarry Finger else if (addr == 0xfc)
3949f86ec2SLarry Finger msleep(1);
40f1d2b4d3SLarry Finger else if (addr == 0xfb)
4149f86ec2SLarry Finger usleep_range(50, 100);
42f1d2b4d3SLarry Finger else if (addr == 0xfa)
4349f86ec2SLarry Finger usleep_range(5, 10);
44f1d2b4d3SLarry Finger else if (addr == 0xf9)
4549f86ec2SLarry Finger usleep_range(1, 2);
46f1d2b4d3SLarry Finger }
47f1d2b4d3SLarry Finger EXPORT_SYMBOL(rtl_addr_delay);
48f1d2b4d3SLarry Finger
rtl_rfreg_delay(struct ieee80211_hw * hw,enum radio_path rfpath,u32 addr,u32 mask,u32 data)49f1d2b4d3SLarry Finger void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
50f1d2b4d3SLarry Finger u32 mask, u32 data)
51f1d2b4d3SLarry Finger {
5249f86ec2SLarry Finger if (addr >= 0xf9 && addr <= 0xfe) {
5349f86ec2SLarry Finger rtl_addr_delay(addr);
54f1d2b4d3SLarry Finger } else {
55f1d2b4d3SLarry Finger rtl_set_rfreg(hw, rfpath, addr, mask, data);
56de26859dSLarry Finger udelay(1);
57f1d2b4d3SLarry Finger }
58f1d2b4d3SLarry Finger }
59f1d2b4d3SLarry Finger EXPORT_SYMBOL(rtl_rfreg_delay);
60f1d2b4d3SLarry Finger
rtl_bb_delay(struct ieee80211_hw * hw,u32 addr,u32 data)61f1d2b4d3SLarry Finger void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
62f1d2b4d3SLarry Finger {
6349f86ec2SLarry Finger if (addr >= 0xf9 && addr <= 0xfe) {
6449f86ec2SLarry Finger rtl_addr_delay(addr);
65f1d2b4d3SLarry Finger } else {
66f1d2b4d3SLarry Finger rtl_set_bbreg(hw, addr, MASKDWORD, data);
67de26859dSLarry Finger udelay(1);
68f1d2b4d3SLarry Finger }
69f1d2b4d3SLarry Finger }
70f1d2b4d3SLarry Finger EXPORT_SYMBOL(rtl_bb_delay);
71f1d2b4d3SLarry Finger
rtl_fw_do_work(const struct firmware * firmware,void * context,bool is_wow)72f1d2b4d3SLarry Finger static void rtl_fw_do_work(const struct firmware *firmware, void *context,
73f1d2b4d3SLarry Finger bool is_wow)
74f1d2b4d3SLarry Finger {
75f1d2b4d3SLarry Finger struct ieee80211_hw *hw = context;
76f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
77f1d2b4d3SLarry Finger int err;
78f1d2b4d3SLarry Finger
79f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
80f1d2b4d3SLarry Finger "Firmware callback routine entered!\n");
81f1d2b4d3SLarry Finger if (!firmware) {
82f1d2b4d3SLarry Finger if (rtlpriv->cfg->alt_fw_name) {
83f1d2b4d3SLarry Finger err = request_firmware(&firmware,
84f1d2b4d3SLarry Finger rtlpriv->cfg->alt_fw_name,
85f1d2b4d3SLarry Finger rtlpriv->io.dev);
86f1d2b4d3SLarry Finger pr_info("Loading alternative firmware %s\n",
87f1d2b4d3SLarry Finger rtlpriv->cfg->alt_fw_name);
88f1d2b4d3SLarry Finger if (!err)
89f1d2b4d3SLarry Finger goto found_alt;
90f1d2b4d3SLarry Finger }
91cf4747d7SLarry Finger pr_err("Selected firmware is not available\n");
92f1d2b4d3SLarry Finger rtlpriv->max_fw_size = 0;
934dfde294SPing-Ke Shih goto exit;
94f1d2b4d3SLarry Finger }
95f1d2b4d3SLarry Finger found_alt:
96f1d2b4d3SLarry Finger if (firmware->size > rtlpriv->max_fw_size) {
97b03d968bSLarry Finger pr_err("Firmware is too big!\n");
98f1d2b4d3SLarry Finger release_firmware(firmware);
994dfde294SPing-Ke Shih goto exit;
100f1d2b4d3SLarry Finger }
101f1d2b4d3SLarry Finger if (!is_wow) {
102f1d2b4d3SLarry Finger memcpy(rtlpriv->rtlhal.pfirmware, firmware->data,
103f1d2b4d3SLarry Finger firmware->size);
104f1d2b4d3SLarry Finger rtlpriv->rtlhal.fwsize = firmware->size;
105f1d2b4d3SLarry Finger } else {
106f1d2b4d3SLarry Finger memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data,
107f1d2b4d3SLarry Finger firmware->size);
108f1d2b4d3SLarry Finger rtlpriv->rtlhal.wowlan_fwsize = firmware->size;
109f1d2b4d3SLarry Finger }
110f1d2b4d3SLarry Finger release_firmware(firmware);
1114dfde294SPing-Ke Shih
1124dfde294SPing-Ke Shih exit:
1134dfde294SPing-Ke Shih complete(&rtlpriv->firmware_loading_complete);
114f1d2b4d3SLarry Finger }
115f1d2b4d3SLarry Finger
rtl_fw_cb(const struct firmware * firmware,void * context)116f1d2b4d3SLarry Finger void rtl_fw_cb(const struct firmware *firmware, void *context)
117f1d2b4d3SLarry Finger {
118f1d2b4d3SLarry Finger rtl_fw_do_work(firmware, context, false);
119f1d2b4d3SLarry Finger }
120f1d2b4d3SLarry Finger EXPORT_SYMBOL(rtl_fw_cb);
121f1d2b4d3SLarry Finger
rtl_wowlan_fw_cb(const struct firmware * firmware,void * context)122f1d2b4d3SLarry Finger void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context)
123f1d2b4d3SLarry Finger {
124f1d2b4d3SLarry Finger rtl_fw_do_work(firmware, context, true);
125f1d2b4d3SLarry Finger }
126f1d2b4d3SLarry Finger EXPORT_SYMBOL(rtl_wowlan_fw_cb);
127f1d2b4d3SLarry Finger
128f1d2b4d3SLarry Finger /*mutex for start & stop is must here. */
rtl_op_start(struct ieee80211_hw * hw)129f1d2b4d3SLarry Finger static int rtl_op_start(struct ieee80211_hw *hw)
130f1d2b4d3SLarry Finger {
131f1d2b4d3SLarry Finger int err = 0;
132f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
133f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
134f1d2b4d3SLarry Finger
135f1d2b4d3SLarry Finger if (!is_hal_stop(rtlhal))
136f1d2b4d3SLarry Finger return 0;
137f1d2b4d3SLarry Finger if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
138f1d2b4d3SLarry Finger return 0;
139f1d2b4d3SLarry Finger mutex_lock(&rtlpriv->locks.conf_mutex);
140f1d2b4d3SLarry Finger err = rtlpriv->intf_ops->adapter_start(hw);
141f1d2b4d3SLarry Finger if (!err)
1427c51d17cSKees Cook rtl_watch_dog_timer_callback(&rtlpriv->works.watchdog_timer);
143f1d2b4d3SLarry Finger mutex_unlock(&rtlpriv->locks.conf_mutex);
144f1d2b4d3SLarry Finger return err;
145f1d2b4d3SLarry Finger }
146f1d2b4d3SLarry Finger
rtl_op_stop(struct ieee80211_hw * hw,bool suspend)147*1decf05dSEmmanuel Grumbach static void rtl_op_stop(struct ieee80211_hw *hw, bool suspend)
148f1d2b4d3SLarry Finger {
149f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
150f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
151f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
152f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
153f1d2b4d3SLarry Finger bool support_remote_wakeup = false;
154f1d2b4d3SLarry Finger
155f1d2b4d3SLarry Finger if (is_hal_stop(rtlhal))
156f1d2b4d3SLarry Finger return;
157f1d2b4d3SLarry Finger
158f1d2b4d3SLarry Finger rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
159f1d2b4d3SLarry Finger (u8 *)(&support_remote_wakeup));
160f1d2b4d3SLarry Finger /* here is must, because adhoc do stop and start,
161f1d2b4d3SLarry Finger * but stop with RFOFF may cause something wrong,
162f1d2b4d3SLarry Finger * like adhoc TP
163f1d2b4d3SLarry Finger */
164f1d2b4d3SLarry Finger if (unlikely(ppsc->rfpwr_state == ERFOFF))
165f1d2b4d3SLarry Finger rtl_ips_nic_on(hw);
166f1d2b4d3SLarry Finger
167f1d2b4d3SLarry Finger mutex_lock(&rtlpriv->locks.conf_mutex);
168f1d2b4d3SLarry Finger /* if wowlan supported, DON'T clear connected info */
169f1d2b4d3SLarry Finger if (!(support_remote_wakeup &&
170f1d2b4d3SLarry Finger rtlhal->enter_pnp_sleep)) {
171f1d2b4d3SLarry Finger mac->link_state = MAC80211_NOLINK;
172f1d2b4d3SLarry Finger eth_zero_addr(mac->bssid);
173f1d2b4d3SLarry Finger mac->vendor = PEER_UNKNOWN;
174f1d2b4d3SLarry Finger
175f1d2b4d3SLarry Finger /* reset sec info */
176f1d2b4d3SLarry Finger rtl_cam_reset_sec_info(hw);
177f1d2b4d3SLarry Finger
17812dfa2f6SPing-Ke Shih rtl_deinit_deferred_work(hw, false);
179f1d2b4d3SLarry Finger }
180f1d2b4d3SLarry Finger rtlpriv->intf_ops->adapter_stop(hw);
181f1d2b4d3SLarry Finger
182f1d2b4d3SLarry Finger mutex_unlock(&rtlpriv->locks.conf_mutex);
183f1d2b4d3SLarry Finger }
184f1d2b4d3SLarry Finger
rtl_op_tx(struct ieee80211_hw * hw,struct ieee80211_tx_control * control,struct sk_buff * skb)185f1d2b4d3SLarry Finger static void rtl_op_tx(struct ieee80211_hw *hw,
186f1d2b4d3SLarry Finger struct ieee80211_tx_control *control,
187f1d2b4d3SLarry Finger struct sk_buff *skb)
188f1d2b4d3SLarry Finger {
189f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
190f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
191f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
192f1d2b4d3SLarry Finger struct rtl_tcb_desc tcb_desc;
193b16abaafSLarry Finger
194f1d2b4d3SLarry Finger memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
195f1d2b4d3SLarry Finger
196f1d2b4d3SLarry Finger if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON))
197f1d2b4d3SLarry Finger goto err_free;
198f1d2b4d3SLarry Finger
199f1d2b4d3SLarry Finger if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
200f1d2b4d3SLarry Finger goto err_free;
201f1d2b4d3SLarry Finger
202f1d2b4d3SLarry Finger if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb))
203f1d2b4d3SLarry Finger rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc);
204f1d2b4d3SLarry Finger return;
205f1d2b4d3SLarry Finger
206f1d2b4d3SLarry Finger err_free:
207f1d2b4d3SLarry Finger dev_kfree_skb_any(skb);
208f1d2b4d3SLarry Finger }
209f1d2b4d3SLarry Finger
rtl_op_add_interface(struct ieee80211_hw * hw,struct ieee80211_vif * vif)210f1d2b4d3SLarry Finger static int rtl_op_add_interface(struct ieee80211_hw *hw,
211f1d2b4d3SLarry Finger struct ieee80211_vif *vif)
212f1d2b4d3SLarry Finger {
213f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
214f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
215f1d2b4d3SLarry Finger int err = 0;
2168d0d43e3SPing-Ke Shih u8 retry_limit = 0x30;
217f1d2b4d3SLarry Finger
218f1d2b4d3SLarry Finger if (mac->vif) {
219f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
220f1d2b4d3SLarry Finger "vif has been set!! mac->vif = 0x%p\n", mac->vif);
221f1d2b4d3SLarry Finger return -EOPNOTSUPP;
222f1d2b4d3SLarry Finger }
223f1d2b4d3SLarry Finger
224f1d2b4d3SLarry Finger vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
225f1d2b4d3SLarry Finger
226f1d2b4d3SLarry Finger rtl_ips_nic_on(hw);
227f1d2b4d3SLarry Finger
228f1d2b4d3SLarry Finger mutex_lock(&rtlpriv->locks.conf_mutex);
229f1d2b4d3SLarry Finger switch (ieee80211_vif_type_p2p(vif)) {
230f1d2b4d3SLarry Finger case NL80211_IFTYPE_P2P_CLIENT:
231f1d2b4d3SLarry Finger mac->p2p = P2P_ROLE_CLIENT;
232765be445SGustavo A. R. Silva fallthrough;
233f1d2b4d3SLarry Finger case NL80211_IFTYPE_STATION:
234f1d2b4d3SLarry Finger if (mac->beacon_enabled == 1) {
235f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
236f1d2b4d3SLarry Finger "NL80211_IFTYPE_STATION\n");
237f1d2b4d3SLarry Finger mac->beacon_enabled = 0;
238f1d2b4d3SLarry Finger rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
239f1d2b4d3SLarry Finger rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
240f1d2b4d3SLarry Finger }
241f1d2b4d3SLarry Finger break;
242f1d2b4d3SLarry Finger case NL80211_IFTYPE_ADHOC:
243f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
244f1d2b4d3SLarry Finger "NL80211_IFTYPE_ADHOC\n");
245f1d2b4d3SLarry Finger
246f1d2b4d3SLarry Finger mac->link_state = MAC80211_LINKED;
247f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_bcn_reg(hw);
248f1d2b4d3SLarry Finger if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
249f1d2b4d3SLarry Finger mac->basic_rates = 0xfff;
250f1d2b4d3SLarry Finger else
251f1d2b4d3SLarry Finger mac->basic_rates = 0xff0;
252f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
253f1d2b4d3SLarry Finger (u8 *)(&mac->basic_rates));
254f1d2b4d3SLarry Finger
2558d0d43e3SPing-Ke Shih retry_limit = 0x07;
256f1d2b4d3SLarry Finger break;
257f1d2b4d3SLarry Finger case NL80211_IFTYPE_P2P_GO:
258f1d2b4d3SLarry Finger mac->p2p = P2P_ROLE_GO;
259765be445SGustavo A. R. Silva fallthrough;
260f1d2b4d3SLarry Finger case NL80211_IFTYPE_AP:
261f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
262f1d2b4d3SLarry Finger "NL80211_IFTYPE_AP\n");
263f1d2b4d3SLarry Finger
264f1d2b4d3SLarry Finger mac->link_state = MAC80211_LINKED;
265f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_bcn_reg(hw);
266f1d2b4d3SLarry Finger if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
267f1d2b4d3SLarry Finger mac->basic_rates = 0xfff;
268f1d2b4d3SLarry Finger else
269f1d2b4d3SLarry Finger mac->basic_rates = 0xff0;
270f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
271f1d2b4d3SLarry Finger (u8 *)(&mac->basic_rates));
2728d0d43e3SPing-Ke Shih
2738d0d43e3SPing-Ke Shih retry_limit = 0x07;
274f1d2b4d3SLarry Finger break;
275f1d2b4d3SLarry Finger case NL80211_IFTYPE_MESH_POINT:
276f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
277f1d2b4d3SLarry Finger "NL80211_IFTYPE_MESH_POINT\n");
278f1d2b4d3SLarry Finger
279f1d2b4d3SLarry Finger mac->link_state = MAC80211_LINKED;
280f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_bcn_reg(hw);
281f1d2b4d3SLarry Finger if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
282f1d2b4d3SLarry Finger mac->basic_rates = 0xfff;
283f1d2b4d3SLarry Finger else
284f1d2b4d3SLarry Finger mac->basic_rates = 0xff0;
285f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
286f1d2b4d3SLarry Finger (u8 *)(&mac->basic_rates));
2878d0d43e3SPing-Ke Shih
2888d0d43e3SPing-Ke Shih retry_limit = 0x07;
289f1d2b4d3SLarry Finger break;
290f1d2b4d3SLarry Finger default:
291b03d968bSLarry Finger pr_err("operation mode %d is not supported!\n",
292b03d968bSLarry Finger vif->type);
293f1d2b4d3SLarry Finger err = -EOPNOTSUPP;
294f1d2b4d3SLarry Finger goto out;
295f1d2b4d3SLarry Finger }
296f1d2b4d3SLarry Finger
297f1d2b4d3SLarry Finger if (mac->p2p) {
298f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
299f1d2b4d3SLarry Finger "p2p role %x\n", vif->type);
300f1d2b4d3SLarry Finger mac->basic_rates = 0xff0;/*disable cck rate for p2p*/
301f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
302f1d2b4d3SLarry Finger (u8 *)(&mac->basic_rates));
303f1d2b4d3SLarry Finger }
304f1d2b4d3SLarry Finger mac->vif = vif;
305f1d2b4d3SLarry Finger mac->opmode = vif->type;
306f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_network_type(hw, vif->type);
307f1d2b4d3SLarry Finger memcpy(mac->mac_addr, vif->addr, ETH_ALEN);
308f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
309f1d2b4d3SLarry Finger
3108d0d43e3SPing-Ke Shih mac->retry_long = retry_limit;
3118d0d43e3SPing-Ke Shih mac->retry_short = retry_limit;
3128d0d43e3SPing-Ke Shih rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
3138d0d43e3SPing-Ke Shih (u8 *)(&retry_limit));
314f1d2b4d3SLarry Finger out:
315f1d2b4d3SLarry Finger mutex_unlock(&rtlpriv->locks.conf_mutex);
316f1d2b4d3SLarry Finger return err;
317f1d2b4d3SLarry Finger }
318f1d2b4d3SLarry Finger
rtl_op_remove_interface(struct ieee80211_hw * hw,struct ieee80211_vif * vif)319f1d2b4d3SLarry Finger static void rtl_op_remove_interface(struct ieee80211_hw *hw,
320f1d2b4d3SLarry Finger struct ieee80211_vif *vif)
321f1d2b4d3SLarry Finger {
322f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
323f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
324f1d2b4d3SLarry Finger
325f1d2b4d3SLarry Finger mutex_lock(&rtlpriv->locks.conf_mutex);
326f1d2b4d3SLarry Finger
327f1d2b4d3SLarry Finger /* Free beacon resources */
328d63589cbSFrank A. Cancio Bello if (vif->type == NL80211_IFTYPE_AP ||
329d63589cbSFrank A. Cancio Bello vif->type == NL80211_IFTYPE_ADHOC ||
330d63589cbSFrank A. Cancio Bello vif->type == NL80211_IFTYPE_MESH_POINT) {
331f1d2b4d3SLarry Finger if (mac->beacon_enabled == 1) {
332f1d2b4d3SLarry Finger mac->beacon_enabled = 0;
333f1d2b4d3SLarry Finger rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
334f1d2b4d3SLarry Finger rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
335f1d2b4d3SLarry Finger }
336f1d2b4d3SLarry Finger }
337f1d2b4d3SLarry Finger
338f1d2b4d3SLarry Finger /*
339f1d2b4d3SLarry Finger *Note: We assume NL80211_IFTYPE_UNSPECIFIED as
340f1d2b4d3SLarry Finger *NO LINK for our hardware.
341f1d2b4d3SLarry Finger */
342f1d2b4d3SLarry Finger mac->p2p = 0;
343f1d2b4d3SLarry Finger mac->vif = NULL;
344f1d2b4d3SLarry Finger mac->link_state = MAC80211_NOLINK;
345f1d2b4d3SLarry Finger eth_zero_addr(mac->bssid);
346f1d2b4d3SLarry Finger mac->vendor = PEER_UNKNOWN;
347f1d2b4d3SLarry Finger mac->opmode = NL80211_IFTYPE_UNSPECIFIED;
348f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
349f1d2b4d3SLarry Finger
350f1d2b4d3SLarry Finger mutex_unlock(&rtlpriv->locks.conf_mutex);
351f1d2b4d3SLarry Finger }
352b16abaafSLarry Finger
rtl_op_change_interface(struct ieee80211_hw * hw,struct ieee80211_vif * vif,enum nl80211_iftype new_type,bool p2p)353f1d2b4d3SLarry Finger static int rtl_op_change_interface(struct ieee80211_hw *hw,
354f1d2b4d3SLarry Finger struct ieee80211_vif *vif,
355f1d2b4d3SLarry Finger enum nl80211_iftype new_type, bool p2p)
356f1d2b4d3SLarry Finger {
357f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
358f1d2b4d3SLarry Finger int ret;
359b16abaafSLarry Finger
360f1d2b4d3SLarry Finger rtl_op_remove_interface(hw, vif);
361f1d2b4d3SLarry Finger
362f1d2b4d3SLarry Finger vif->type = new_type;
363f1d2b4d3SLarry Finger vif->p2p = p2p;
364f1d2b4d3SLarry Finger ret = rtl_op_add_interface(hw, vif);
365f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
366f1d2b4d3SLarry Finger "p2p %x\n", p2p);
367f1d2b4d3SLarry Finger return ret;
368f1d2b4d3SLarry Finger }
369f1d2b4d3SLarry Finger
370f1d2b4d3SLarry Finger #ifdef CONFIG_PM
crc16_ccitt(u8 data,u16 crc)371f1d2b4d3SLarry Finger static u16 crc16_ccitt(u8 data, u16 crc)
372f1d2b4d3SLarry Finger {
373f1d2b4d3SLarry Finger u8 shift_in, data_bit, crc_bit11, crc_bit4, crc_bit15;
374f1d2b4d3SLarry Finger u8 i;
375f1d2b4d3SLarry Finger u16 result;
376f1d2b4d3SLarry Finger
377f1d2b4d3SLarry Finger for (i = 0; i < 8; i++) {
378f1d2b4d3SLarry Finger crc_bit15 = ((crc & BIT(15)) ? 1 : 0);
379f1d2b4d3SLarry Finger data_bit = (data & (BIT(0) << i) ? 1 : 0);
380f1d2b4d3SLarry Finger shift_in = crc_bit15 ^ data_bit;
381f1d2b4d3SLarry Finger
382f1d2b4d3SLarry Finger result = crc << 1;
383f1d2b4d3SLarry Finger if (shift_in == 0)
384f1d2b4d3SLarry Finger result &= (~BIT(0));
385f1d2b4d3SLarry Finger else
386f1d2b4d3SLarry Finger result |= BIT(0);
387f1d2b4d3SLarry Finger
388f1d2b4d3SLarry Finger crc_bit11 = ((crc & BIT(11)) ? 1 : 0) ^ shift_in;
389f1d2b4d3SLarry Finger if (crc_bit11 == 0)
390f1d2b4d3SLarry Finger result &= (~BIT(12));
391f1d2b4d3SLarry Finger else
392f1d2b4d3SLarry Finger result |= BIT(12);
393f1d2b4d3SLarry Finger
394f1d2b4d3SLarry Finger crc_bit4 = ((crc & BIT(4)) ? 1 : 0) ^ shift_in;
395f1d2b4d3SLarry Finger if (crc_bit4 == 0)
396f1d2b4d3SLarry Finger result &= (~BIT(5));
397f1d2b4d3SLarry Finger else
398f1d2b4d3SLarry Finger result |= BIT(5);
399f1d2b4d3SLarry Finger
400f1d2b4d3SLarry Finger crc = result;
401f1d2b4d3SLarry Finger }
402f1d2b4d3SLarry Finger
403f1d2b4d3SLarry Finger return crc;
404f1d2b4d3SLarry Finger }
405f1d2b4d3SLarry Finger
_calculate_wol_pattern_crc(u8 * pattern,u16 len)406f1d2b4d3SLarry Finger static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len)
407f1d2b4d3SLarry Finger {
408f1d2b4d3SLarry Finger u16 crc = 0xffff;
409f1d2b4d3SLarry Finger u32 i;
410f1d2b4d3SLarry Finger
411f1d2b4d3SLarry Finger for (i = 0; i < len; i++)
412f1d2b4d3SLarry Finger crc = crc16_ccitt(pattern[i], crc);
413f1d2b4d3SLarry Finger
414f1d2b4d3SLarry Finger crc = ~crc;
415f1d2b4d3SLarry Finger
416f1d2b4d3SLarry Finger return crc;
417f1d2b4d3SLarry Finger }
418f1d2b4d3SLarry Finger
_rtl_add_wowlan_patterns(struct ieee80211_hw * hw,struct cfg80211_wowlan * wow)419f1d2b4d3SLarry Finger static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
420f1d2b4d3SLarry Finger struct cfg80211_wowlan *wow)
421f1d2b4d3SLarry Finger {
422f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
423f1d2b4d3SLarry Finger struct rtl_mac *mac = &rtlpriv->mac80211;
424f1d2b4d3SLarry Finger struct cfg80211_pkt_pattern *patterns = wow->patterns;
425f1d2b4d3SLarry Finger struct rtl_wow_pattern rtl_pattern;
426f1d2b4d3SLarry Finger const u8 *pattern_os, *mask_os;
427f1d2b4d3SLarry Finger u8 mask[MAX_WOL_BIT_MASK_SIZE] = {0};
428f1d2b4d3SLarry Finger u8 content[MAX_WOL_PATTERN_SIZE] = {0};
429f1d2b4d3SLarry Finger u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
430f1d2b4d3SLarry Finger u8 multicast_addr1[2] = {0x33, 0x33};
431f1d2b4d3SLarry Finger u8 multicast_addr2[3] = {0x01, 0x00, 0x5e};
432f1d2b4d3SLarry Finger u8 i, mask_len;
433f1d2b4d3SLarry Finger u16 j, len;
434f1d2b4d3SLarry Finger
435f1d2b4d3SLarry Finger for (i = 0; i < wow->n_patterns; i++) {
436f1d2b4d3SLarry Finger memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern));
437f1d2b4d3SLarry Finger memset(mask, 0, MAX_WOL_BIT_MASK_SIZE);
43864e79426SDan Carpenter if (patterns[i].pattern_len < 0 ||
43964e79426SDan Carpenter patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) {
440f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_POWER, DBG_WARNING,
441f1d2b4d3SLarry Finger "Pattern[%d] is too long\n", i);
442f1d2b4d3SLarry Finger continue;
443f1d2b4d3SLarry Finger }
444f1d2b4d3SLarry Finger pattern_os = patterns[i].pattern;
445f1d2b4d3SLarry Finger mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8);
446f1d2b4d3SLarry Finger mask_os = patterns[i].mask;
447f1d2b4d3SLarry Finger RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
448f1d2b4d3SLarry Finger "pattern content\n", pattern_os,
449f1d2b4d3SLarry Finger patterns[i].pattern_len);
450f1d2b4d3SLarry Finger RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
451f1d2b4d3SLarry Finger "mask content\n", mask_os, mask_len);
452f1d2b4d3SLarry Finger /* 1. unicast? multicast? or broadcast? */
453f1d2b4d3SLarry Finger if (memcmp(pattern_os, broadcast_addr, 6) == 0)
454f1d2b4d3SLarry Finger rtl_pattern.type = BROADCAST_PATTERN;
455f1d2b4d3SLarry Finger else if (memcmp(pattern_os, multicast_addr1, 2) == 0 ||
456f1d2b4d3SLarry Finger memcmp(pattern_os, multicast_addr2, 3) == 0)
457f1d2b4d3SLarry Finger rtl_pattern.type = MULTICAST_PATTERN;
458f1d2b4d3SLarry Finger else if (memcmp(pattern_os, mac->mac_addr, 6) == 0)
459f1d2b4d3SLarry Finger rtl_pattern.type = UNICAST_PATTERN;
460f1d2b4d3SLarry Finger else
461f1d2b4d3SLarry Finger rtl_pattern.type = UNKNOWN_TYPE;
462f1d2b4d3SLarry Finger
463f1d2b4d3SLarry Finger /* 2. translate mask_from_os to mask_for_hw */
464f1d2b4d3SLarry Finger
465f1d2b4d3SLarry Finger /******************************************************************************
466f1d2b4d3SLarry Finger * pattern from OS uses 'ethenet frame', like this:
467f1d2b4d3SLarry Finger
468f1d2b4d3SLarry Finger | 6 | 6 | 2 | 20 | Variable | 4 |
469f1d2b4d3SLarry Finger |--------+--------+------+-----------+------------+-----|
470f1d2b4d3SLarry Finger | 802.3 Mac Header | IP Header | TCP Packet | FCS |
471f1d2b4d3SLarry Finger | DA | SA | Type |
472f1d2b4d3SLarry Finger
473f1d2b4d3SLarry Finger * BUT, packet catched by our HW is in '802.11 frame', begin from LLC,
474f1d2b4d3SLarry Finger
475f1d2b4d3SLarry Finger | 24 or 30 | 6 | 2 | 20 | Variable | 4 |
476f1d2b4d3SLarry Finger |-------------------+--------+------+-----------+------------+-----|
477f1d2b4d3SLarry Finger | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS |
478f1d2b4d3SLarry Finger | Others | Tpye |
479f1d2b4d3SLarry Finger
480f1d2b4d3SLarry Finger * Therefore, we need translate mask_from_OS to mask_to_hw.
481f1d2b4d3SLarry Finger * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0,
482f1d2b4d3SLarry Finger * because new mask[0~5] means 'SA', but our HW packet begins from LLC,
483f1d2b4d3SLarry Finger * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match.
484f1d2b4d3SLarry Finger ******************************************************************************/
485f1d2b4d3SLarry Finger
486f1d2b4d3SLarry Finger /* Shift 6 bits */
487f1d2b4d3SLarry Finger for (j = 0; j < mask_len - 1; j++) {
488f1d2b4d3SLarry Finger mask[j] = mask_os[j] >> 6;
489f1d2b4d3SLarry Finger mask[j] |= (mask_os[j + 1] & 0x3F) << 2;
490f1d2b4d3SLarry Finger }
491f1d2b4d3SLarry Finger mask[j] = (mask_os[j] >> 6) & 0x3F;
492f1d2b4d3SLarry Finger /* Set bit 0-5 to zero */
493f1d2b4d3SLarry Finger mask[0] &= 0xC0;
494f1d2b4d3SLarry Finger
495f1d2b4d3SLarry Finger RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
496f1d2b4d3SLarry Finger "mask to hw\n", mask, mask_len);
497f1d2b4d3SLarry Finger for (j = 0; j < (MAX_WOL_BIT_MASK_SIZE + 1) / 4; j++) {
498f1d2b4d3SLarry Finger rtl_pattern.mask[j] = mask[j * 4];
499f1d2b4d3SLarry Finger rtl_pattern.mask[j] |= (mask[j * 4 + 1] << 8);
500f1d2b4d3SLarry Finger rtl_pattern.mask[j] |= (mask[j * 4 + 2] << 16);
501f1d2b4d3SLarry Finger rtl_pattern.mask[j] |= (mask[j * 4 + 3] << 24);
502f1d2b4d3SLarry Finger }
503f1d2b4d3SLarry Finger
504f1d2b4d3SLarry Finger /* To get the wake up pattern from the mask.
505f1d2b4d3SLarry Finger * We do not count first 12 bits which means
506f1d2b4d3SLarry Finger * DA[6] and SA[6] in the pattern to match HW design.
507f1d2b4d3SLarry Finger */
508f1d2b4d3SLarry Finger len = 0;
509f1d2b4d3SLarry Finger for (j = 12; j < patterns[i].pattern_len; j++) {
510f1d2b4d3SLarry Finger if ((mask_os[j / 8] >> (j % 8)) & 0x01) {
511f1d2b4d3SLarry Finger content[len] = pattern_os[j];
512f1d2b4d3SLarry Finger len++;
513f1d2b4d3SLarry Finger }
514f1d2b4d3SLarry Finger }
515f1d2b4d3SLarry Finger
516f1d2b4d3SLarry Finger RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
517f1d2b4d3SLarry Finger "pattern to hw\n", content, len);
518f1d2b4d3SLarry Finger /* 3. calculate crc */
519f1d2b4d3SLarry Finger rtl_pattern.crc = _calculate_wol_pattern_crc(content, len);
520f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
5214713bd1cSJoe Perches "CRC_Remainder = 0x%x\n", rtl_pattern.crc);
522f1d2b4d3SLarry Finger
523f1d2b4d3SLarry Finger /* 4. write crc & mask_for_hw to hw */
524f1d2b4d3SLarry Finger rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i);
525f1d2b4d3SLarry Finger }
526f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, 0x698, wow->n_patterns);
527f1d2b4d3SLarry Finger }
528f1d2b4d3SLarry Finger
rtl_op_suspend(struct ieee80211_hw * hw,struct cfg80211_wowlan * wow)529f1d2b4d3SLarry Finger static int rtl_op_suspend(struct ieee80211_hw *hw,
530f1d2b4d3SLarry Finger struct cfg80211_wowlan *wow)
531f1d2b4d3SLarry Finger {
532f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
533f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
534f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
535f1d2b4d3SLarry Finger
536f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
537f1d2b4d3SLarry Finger if (WARN_ON(!wow))
538f1d2b4d3SLarry Finger return -EINVAL;
539f1d2b4d3SLarry Finger
540f1d2b4d3SLarry Finger /* to resolve s4 can not wake up*/
5413c92d551SArnd Bergmann rtlhal->last_suspend_sec = ktime_get_real_seconds();
542f1d2b4d3SLarry Finger
543f1d2b4d3SLarry Finger if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns)
544f1d2b4d3SLarry Finger _rtl_add_wowlan_patterns(hw, wow);
545f1d2b4d3SLarry Finger
546f1d2b4d3SLarry Finger rtlhal->driver_is_goingto_unload = true;
547f1d2b4d3SLarry Finger rtlhal->enter_pnp_sleep = true;
548f1d2b4d3SLarry Finger
549920872e0SSebastian Andrzej Siewior rtl_lps_leave(hw, true);
550*1decf05dSEmmanuel Grumbach rtl_op_stop(hw, false);
551f1d2b4d3SLarry Finger device_set_wakeup_enable(wiphy_dev(hw->wiphy), true);
552f1d2b4d3SLarry Finger return 0;
553f1d2b4d3SLarry Finger }
554f1d2b4d3SLarry Finger
rtl_op_resume(struct ieee80211_hw * hw)555f1d2b4d3SLarry Finger static int rtl_op_resume(struct ieee80211_hw *hw)
556f1d2b4d3SLarry Finger {
557f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
558f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
559f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
5603c92d551SArnd Bergmann time64_t now;
561f1d2b4d3SLarry Finger
562f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
563f1d2b4d3SLarry Finger rtlhal->driver_is_goingto_unload = false;
564f1d2b4d3SLarry Finger rtlhal->enter_pnp_sleep = false;
565f1d2b4d3SLarry Finger rtlhal->wake_from_pnp_sleep = true;
566f1d2b4d3SLarry Finger
5672377b1c4SBhaskar Chowdhury /* to resolve s4 can not wake up*/
5683c92d551SArnd Bergmann now = ktime_get_real_seconds();
5693c92d551SArnd Bergmann if (now - rtlhal->last_suspend_sec < 5)
570f1d2b4d3SLarry Finger return -1;
571f1d2b4d3SLarry Finger
572f1d2b4d3SLarry Finger rtl_op_start(hw);
573f1d2b4d3SLarry Finger device_set_wakeup_enable(wiphy_dev(hw->wiphy), false);
574f1d2b4d3SLarry Finger ieee80211_resume_disconnect(mac->vif);
575f1d2b4d3SLarry Finger rtlhal->wake_from_pnp_sleep = false;
576f1d2b4d3SLarry Finger return 0;
577f1d2b4d3SLarry Finger }
578f1d2b4d3SLarry Finger #endif
579f1d2b4d3SLarry Finger
rtl_op_config(struct ieee80211_hw * hw,u32 changed)580f1d2b4d3SLarry Finger static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
581f1d2b4d3SLarry Finger {
582f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
583f1d2b4d3SLarry Finger struct rtl_phy *rtlphy = &(rtlpriv->phy);
584f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
585f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
586f1d2b4d3SLarry Finger struct ieee80211_conf *conf = &hw->conf;
587f1d2b4d3SLarry Finger
588f1d2b4d3SLarry Finger if (mac->skip_scan)
589f1d2b4d3SLarry Finger return 1;
590f1d2b4d3SLarry Finger
591f1d2b4d3SLarry Finger mutex_lock(&rtlpriv->locks.conf_mutex);
592f1d2b4d3SLarry Finger if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/
593f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
594f1d2b4d3SLarry Finger "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n");
595f1d2b4d3SLarry Finger }
596f1d2b4d3SLarry Finger
597f1d2b4d3SLarry Finger /*For IPS */
598f1d2b4d3SLarry Finger if (changed & IEEE80211_CONF_CHANGE_IDLE) {
599f1d2b4d3SLarry Finger if (hw->conf.flags & IEEE80211_CONF_IDLE)
600f1d2b4d3SLarry Finger rtl_ips_nic_off(hw);
601f1d2b4d3SLarry Finger else
602f1d2b4d3SLarry Finger rtl_ips_nic_on(hw);
603f1d2b4d3SLarry Finger } else {
604f1d2b4d3SLarry Finger /*
605f1d2b4d3SLarry Finger *although rfoff may not cause by ips, but we will
606f1d2b4d3SLarry Finger *check the reason in set_rf_power_state function
607f1d2b4d3SLarry Finger */
608f1d2b4d3SLarry Finger if (unlikely(ppsc->rfpwr_state == ERFOFF))
609f1d2b4d3SLarry Finger rtl_ips_nic_on(hw);
610f1d2b4d3SLarry Finger }
611f1d2b4d3SLarry Finger
612f1d2b4d3SLarry Finger /*For LPS */
613e332e2a2SPing-Ke Shih if ((changed & IEEE80211_CONF_CHANGE_PS) &&
614e332e2a2SPing-Ke Shih rtlpriv->psc.swctrl_lps && !rtlpriv->psc.fwctrl_lps) {
615f1d2b4d3SLarry Finger cancel_delayed_work(&rtlpriv->works.ps_work);
616f1d2b4d3SLarry Finger cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
617f1d2b4d3SLarry Finger if (conf->flags & IEEE80211_CONF_PS) {
618f1d2b4d3SLarry Finger rtlpriv->psc.sw_ps_enabled = true;
619f1d2b4d3SLarry Finger /* sleep here is must, or we may recv the beacon and
620f1d2b4d3SLarry Finger * cause mac80211 into wrong ps state, this will cause
621f1d2b4d3SLarry Finger * power save nullfunc send fail, and further cause
622f1d2b4d3SLarry Finger * pkt loss, So sleep must quickly but not immediatly
623f1d2b4d3SLarry Finger * because that will cause nullfunc send by mac80211
624f1d2b4d3SLarry Finger * fail, and cause pkt loss, we have tested that 5mA
625f1d2b4d3SLarry Finger * is worked very well */
626f1d2b4d3SLarry Finger if (!rtlpriv->psc.multi_buffered)
627f1d2b4d3SLarry Finger queue_delayed_work(rtlpriv->works.rtl_wq,
628f1d2b4d3SLarry Finger &rtlpriv->works.ps_work,
629f1d2b4d3SLarry Finger MSECS(5));
630f1d2b4d3SLarry Finger } else {
631f1d2b4d3SLarry Finger rtl_swlps_rf_awake(hw);
632f1d2b4d3SLarry Finger rtlpriv->psc.sw_ps_enabled = false;
633f1d2b4d3SLarry Finger }
634f1d2b4d3SLarry Finger }
635f1d2b4d3SLarry Finger
636f1d2b4d3SLarry Finger if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
637f1d2b4d3SLarry Finger !rtlpriv->proximity.proxim_on) {
638f1d2b4d3SLarry Finger struct ieee80211_channel *channel = hw->conf.chandef.chan;
639f1d2b4d3SLarry Finger enum nl80211_chan_width width = hw->conf.chandef.width;
640f1d2b4d3SLarry Finger enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
641f1d2b4d3SLarry Finger u8 wide_chan = (u8) channel->hw_value;
642f1d2b4d3SLarry Finger
643f1d2b4d3SLarry Finger /* channel_type is for 20&40M */
644f1d2b4d3SLarry Finger if (width < NL80211_CHAN_WIDTH_80)
645f1d2b4d3SLarry Finger channel_type =
646f1d2b4d3SLarry Finger cfg80211_get_chandef_type(&hw->conf.chandef);
647f1d2b4d3SLarry Finger if (mac->act_scanning)
648f1d2b4d3SLarry Finger mac->n_channels++;
649f1d2b4d3SLarry Finger
650f1d2b4d3SLarry Finger /*
651f1d2b4d3SLarry Finger *because we should back channel to
6524a7fb1c6SJilin Yuan *current_network.chan in scanning,
653f1d2b4d3SLarry Finger *So if set_chan == current_network.chan
654f1d2b4d3SLarry Finger *we should set it.
655f1d2b4d3SLarry Finger *because mac80211 tell us wrong bw40
656f1d2b4d3SLarry Finger *info for cisco1253 bw20, so we modify
657f1d2b4d3SLarry Finger *it here based on UPPER & LOWER
658f1d2b4d3SLarry Finger */
659f1d2b4d3SLarry Finger
660f1d2b4d3SLarry Finger if (width >= NL80211_CHAN_WIDTH_80) {
661f1d2b4d3SLarry Finger if (width == NL80211_CHAN_WIDTH_80) {
662f1d2b4d3SLarry Finger u32 center = hw->conf.chandef.center_freq1;
663f1d2b4d3SLarry Finger u32 primary =
664f1d2b4d3SLarry Finger (u32)hw->conf.chandef.chan->center_freq;
665f1d2b4d3SLarry Finger
666f1d2b4d3SLarry Finger rtlphy->current_chan_bw =
667f1d2b4d3SLarry Finger HT_CHANNEL_WIDTH_80;
668f1d2b4d3SLarry Finger mac->bw_80 = true;
669f1d2b4d3SLarry Finger mac->bw_40 = true;
670f1d2b4d3SLarry Finger if (center > primary) {
671f1d2b4d3SLarry Finger mac->cur_80_prime_sc =
672f1d2b4d3SLarry Finger PRIME_CHNL_OFFSET_LOWER;
673f1d2b4d3SLarry Finger if (center - primary == 10) {
674f1d2b4d3SLarry Finger mac->cur_40_prime_sc =
675f1d2b4d3SLarry Finger PRIME_CHNL_OFFSET_UPPER;
676f1d2b4d3SLarry Finger
677f1d2b4d3SLarry Finger wide_chan += 2;
678f1d2b4d3SLarry Finger } else if (center - primary == 30) {
679f1d2b4d3SLarry Finger mac->cur_40_prime_sc =
680f1d2b4d3SLarry Finger PRIME_CHNL_OFFSET_LOWER;
681f1d2b4d3SLarry Finger
682f1d2b4d3SLarry Finger wide_chan += 6;
683f1d2b4d3SLarry Finger }
684f1d2b4d3SLarry Finger } else {
685f1d2b4d3SLarry Finger mac->cur_80_prime_sc =
686f1d2b4d3SLarry Finger PRIME_CHNL_OFFSET_UPPER;
687f1d2b4d3SLarry Finger if (primary - center == 10) {
688f1d2b4d3SLarry Finger mac->cur_40_prime_sc =
689f1d2b4d3SLarry Finger PRIME_CHNL_OFFSET_LOWER;
690f1d2b4d3SLarry Finger
691f1d2b4d3SLarry Finger wide_chan -= 2;
692f1d2b4d3SLarry Finger } else if (primary - center == 30) {
693f1d2b4d3SLarry Finger mac->cur_40_prime_sc =
694f1d2b4d3SLarry Finger PRIME_CHNL_OFFSET_UPPER;
695f1d2b4d3SLarry Finger
696f1d2b4d3SLarry Finger wide_chan -= 6;
697f1d2b4d3SLarry Finger }
698f1d2b4d3SLarry Finger }
699f1d2b4d3SLarry Finger }
700f1d2b4d3SLarry Finger } else {
701f1d2b4d3SLarry Finger switch (channel_type) {
702f1d2b4d3SLarry Finger case NL80211_CHAN_HT20:
703f1d2b4d3SLarry Finger case NL80211_CHAN_NO_HT:
704f1d2b4d3SLarry Finger /* SC */
705f1d2b4d3SLarry Finger mac->cur_40_prime_sc =
706f1d2b4d3SLarry Finger PRIME_CHNL_OFFSET_DONT_CARE;
707f1d2b4d3SLarry Finger rtlphy->current_chan_bw =
708f1d2b4d3SLarry Finger HT_CHANNEL_WIDTH_20;
709f1d2b4d3SLarry Finger mac->bw_40 = false;
710f1d2b4d3SLarry Finger mac->bw_80 = false;
711f1d2b4d3SLarry Finger break;
712f1d2b4d3SLarry Finger case NL80211_CHAN_HT40MINUS:
713f1d2b4d3SLarry Finger /* SC */
714f1d2b4d3SLarry Finger mac->cur_40_prime_sc =
715f1d2b4d3SLarry Finger PRIME_CHNL_OFFSET_UPPER;
716f1d2b4d3SLarry Finger rtlphy->current_chan_bw =
717f1d2b4d3SLarry Finger HT_CHANNEL_WIDTH_20_40;
718f1d2b4d3SLarry Finger mac->bw_40 = true;
719f1d2b4d3SLarry Finger mac->bw_80 = false;
720f1d2b4d3SLarry Finger
721f1d2b4d3SLarry Finger /*wide channel */
722f1d2b4d3SLarry Finger wide_chan -= 2;
723f1d2b4d3SLarry Finger
724f1d2b4d3SLarry Finger break;
725f1d2b4d3SLarry Finger case NL80211_CHAN_HT40PLUS:
726f1d2b4d3SLarry Finger /* SC */
727f1d2b4d3SLarry Finger mac->cur_40_prime_sc =
728f1d2b4d3SLarry Finger PRIME_CHNL_OFFSET_LOWER;
729f1d2b4d3SLarry Finger rtlphy->current_chan_bw =
730f1d2b4d3SLarry Finger HT_CHANNEL_WIDTH_20_40;
731f1d2b4d3SLarry Finger mac->bw_40 = true;
732f1d2b4d3SLarry Finger mac->bw_80 = false;
733f1d2b4d3SLarry Finger
734f1d2b4d3SLarry Finger /*wide channel */
735f1d2b4d3SLarry Finger wide_chan += 2;
736f1d2b4d3SLarry Finger
737f1d2b4d3SLarry Finger break;
738f1d2b4d3SLarry Finger default:
739f1d2b4d3SLarry Finger mac->bw_40 = false;
740f1d2b4d3SLarry Finger mac->bw_80 = false;
741b03d968bSLarry Finger pr_err("switch case %#x not processed\n",
742ad574889SJoe Perches channel_type);
743f1d2b4d3SLarry Finger break;
744f1d2b4d3SLarry Finger }
745f1d2b4d3SLarry Finger }
746f1d2b4d3SLarry Finger
747f1d2b4d3SLarry Finger if (wide_chan <= 0)
748f1d2b4d3SLarry Finger wide_chan = 1;
749f1d2b4d3SLarry Finger
750f1d2b4d3SLarry Finger /* In scanning, when before we offchannel we may send a ps=1
751f1d2b4d3SLarry Finger * null to AP, and then we may send a ps = 0 null to AP quickly,
752f1d2b4d3SLarry Finger * but first null may have caused AP to put lots of packet to
753f1d2b4d3SLarry Finger * hw tx buffer. These packets must be tx'd before we go off
754f1d2b4d3SLarry Finger * channel so we must delay more time to let AP flush these
755f1d2b4d3SLarry Finger * packets before going offchannel, or dis-association or
756f1d2b4d3SLarry Finger * delete BA will be caused by AP
757f1d2b4d3SLarry Finger */
758f1d2b4d3SLarry Finger if (rtlpriv->mac80211.offchan_delay) {
759f1d2b4d3SLarry Finger rtlpriv->mac80211.offchan_delay = false;
760f1d2b4d3SLarry Finger mdelay(50);
761f1d2b4d3SLarry Finger }
762f1d2b4d3SLarry Finger
763f1d2b4d3SLarry Finger rtlphy->current_channel = wide_chan;
764f1d2b4d3SLarry Finger
765f1d2b4d3SLarry Finger rtlpriv->cfg->ops->switch_channel(hw);
766f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_channel_access(hw);
767f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_bw_mode(hw, channel_type);
768f1d2b4d3SLarry Finger }
769f1d2b4d3SLarry Finger
770f1d2b4d3SLarry Finger mutex_unlock(&rtlpriv->locks.conf_mutex);
771f1d2b4d3SLarry Finger
772f1d2b4d3SLarry Finger return 0;
773f1d2b4d3SLarry Finger }
774f1d2b4d3SLarry Finger
rtl_op_configure_filter(struct ieee80211_hw * hw,unsigned int changed_flags,unsigned int * new_flags,u64 multicast)775f1d2b4d3SLarry Finger static void rtl_op_configure_filter(struct ieee80211_hw *hw,
776f1d2b4d3SLarry Finger unsigned int changed_flags,
777f1d2b4d3SLarry Finger unsigned int *new_flags, u64 multicast)
778f1d2b4d3SLarry Finger {
779f1d2b4d3SLarry Finger bool update_rcr = false;
780f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
781f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
782f1d2b4d3SLarry Finger
783f1d2b4d3SLarry Finger *new_flags &= RTL_SUPPORTED_FILTERS;
784f1d2b4d3SLarry Finger if (0 == changed_flags)
785f1d2b4d3SLarry Finger return;
786f1d2b4d3SLarry Finger
7872377b1c4SBhaskar Chowdhury /*TODO: we disable broadcast now, so enable here */
788f1d2b4d3SLarry Finger if (changed_flags & FIF_ALLMULTI) {
789f1d2b4d3SLarry Finger if (*new_flags & FIF_ALLMULTI) {
790f1d2b4d3SLarry Finger mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
791f1d2b4d3SLarry Finger rtlpriv->cfg->maps[MAC_RCR_AB];
792f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
793f1d2b4d3SLarry Finger "Enable receive multicast frame\n");
794f1d2b4d3SLarry Finger } else {
795f1d2b4d3SLarry Finger mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
796f1d2b4d3SLarry Finger rtlpriv->cfg->maps[MAC_RCR_AB]);
797f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
798f1d2b4d3SLarry Finger "Disable receive multicast frame\n");
799f1d2b4d3SLarry Finger }
800f1d2b4d3SLarry Finger update_rcr = true;
801f1d2b4d3SLarry Finger }
802f1d2b4d3SLarry Finger
803f1d2b4d3SLarry Finger if (changed_flags & FIF_FCSFAIL) {
804f1d2b4d3SLarry Finger if (*new_flags & FIF_FCSFAIL) {
805f1d2b4d3SLarry Finger mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
806f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
807f1d2b4d3SLarry Finger "Enable receive FCS error frame\n");
808f1d2b4d3SLarry Finger } else {
809f1d2b4d3SLarry Finger mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
810f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
811f1d2b4d3SLarry Finger "Disable receive FCS error frame\n");
812f1d2b4d3SLarry Finger }
813f1d2b4d3SLarry Finger if (!update_rcr)
814f1d2b4d3SLarry Finger update_rcr = true;
815f1d2b4d3SLarry Finger }
816f1d2b4d3SLarry Finger
817f1d2b4d3SLarry Finger /* if ssid not set to hw don't check bssid
818f1d2b4d3SLarry Finger * here just used for linked scanning, & linked
819f1d2b4d3SLarry Finger * and nolink check bssid is set in set network_type
820f1d2b4d3SLarry Finger */
821d63589cbSFrank A. Cancio Bello if (changed_flags & FIF_BCN_PRBRESP_PROMISC &&
822d63589cbSFrank A. Cancio Bello mac->link_state >= MAC80211_LINKED) {
823f1d2b4d3SLarry Finger if (mac->opmode != NL80211_IFTYPE_AP &&
824f1d2b4d3SLarry Finger mac->opmode != NL80211_IFTYPE_MESH_POINT) {
825f1d2b4d3SLarry Finger if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
826f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_chk_bssid(hw, false);
827f1d2b4d3SLarry Finger else
828f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_chk_bssid(hw, true);
829f1d2b4d3SLarry Finger if (update_rcr)
830f1d2b4d3SLarry Finger update_rcr = false;
831f1d2b4d3SLarry Finger }
832f1d2b4d3SLarry Finger }
833f1d2b4d3SLarry Finger
834f1d2b4d3SLarry Finger if (changed_flags & FIF_CONTROL) {
835f1d2b4d3SLarry Finger if (*new_flags & FIF_CONTROL) {
836f1d2b4d3SLarry Finger mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
837f1d2b4d3SLarry Finger
838f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
839f1d2b4d3SLarry Finger "Enable receive control frame.\n");
840f1d2b4d3SLarry Finger } else {
841f1d2b4d3SLarry Finger mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
842f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
843f1d2b4d3SLarry Finger "Disable receive control frame.\n");
844f1d2b4d3SLarry Finger }
845f1d2b4d3SLarry Finger if (!update_rcr)
846f1d2b4d3SLarry Finger update_rcr = true;
847f1d2b4d3SLarry Finger }
848f1d2b4d3SLarry Finger
849f1d2b4d3SLarry Finger if (changed_flags & FIF_OTHER_BSS) {
850f1d2b4d3SLarry Finger if (*new_flags & FIF_OTHER_BSS) {
851f1d2b4d3SLarry Finger mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
852f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
853f1d2b4d3SLarry Finger "Enable receive other BSS's frame.\n");
854f1d2b4d3SLarry Finger } else {
855f1d2b4d3SLarry Finger mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
856f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
857f1d2b4d3SLarry Finger "Disable receive other BSS's frame.\n");
858f1d2b4d3SLarry Finger }
859f1d2b4d3SLarry Finger if (!update_rcr)
860f1d2b4d3SLarry Finger update_rcr = true;
861f1d2b4d3SLarry Finger }
862f1d2b4d3SLarry Finger
863f1d2b4d3SLarry Finger if (update_rcr)
864f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
865f1d2b4d3SLarry Finger (u8 *)(&mac->rx_conf));
866f1d2b4d3SLarry Finger }
867b16abaafSLarry Finger
rtl_op_sta_add(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_sta * sta)868f1d2b4d3SLarry Finger static int rtl_op_sta_add(struct ieee80211_hw *hw,
869f1d2b4d3SLarry Finger struct ieee80211_vif *vif,
870f1d2b4d3SLarry Finger struct ieee80211_sta *sta)
871f1d2b4d3SLarry Finger {
872f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
873f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
874f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
875f1d2b4d3SLarry Finger struct rtl_sta_info *sta_entry;
876f1d2b4d3SLarry Finger
877f1d2b4d3SLarry Finger if (sta) {
878f1d2b4d3SLarry Finger sta_entry = (struct rtl_sta_info *)sta->drv_priv;
879f1d2b4d3SLarry Finger spin_lock_bh(&rtlpriv->locks.entry_list_lock);
880f1d2b4d3SLarry Finger list_add_tail(&sta_entry->list, &rtlpriv->entry_list);
881f1d2b4d3SLarry Finger spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
882f1d2b4d3SLarry Finger if (rtlhal->current_bandtype == BAND_ON_2_4G) {
883f1d2b4d3SLarry Finger sta_entry->wireless_mode = WIRELESS_MODE_G;
884046d2e7cSSriram R if (sta->deflink.supp_rates[0] <= 0xf)
885f1d2b4d3SLarry Finger sta_entry->wireless_mode = WIRELESS_MODE_B;
886046d2e7cSSriram R if (sta->deflink.ht_cap.ht_supported)
887f1d2b4d3SLarry Finger sta_entry->wireless_mode = WIRELESS_MODE_N_24G;
888f1d2b4d3SLarry Finger
889f1d2b4d3SLarry Finger if (vif->type == NL80211_IFTYPE_ADHOC)
890f1d2b4d3SLarry Finger sta_entry->wireless_mode = WIRELESS_MODE_G;
891f1d2b4d3SLarry Finger } else if (rtlhal->current_bandtype == BAND_ON_5G) {
892f1d2b4d3SLarry Finger sta_entry->wireless_mode = WIRELESS_MODE_A;
893046d2e7cSSriram R if (sta->deflink.ht_cap.ht_supported)
894f1d2b4d3SLarry Finger sta_entry->wireless_mode = WIRELESS_MODE_N_5G;
895046d2e7cSSriram R if (sta->deflink.vht_cap.vht_supported)
896f1d2b4d3SLarry Finger sta_entry->wireless_mode = WIRELESS_MODE_AC_5G;
897f1d2b4d3SLarry Finger
898f1d2b4d3SLarry Finger if (vif->type == NL80211_IFTYPE_ADHOC)
899f1d2b4d3SLarry Finger sta_entry->wireless_mode = WIRELESS_MODE_A;
900f1d2b4d3SLarry Finger }
901f1d2b4d3SLarry Finger /*disable cck rate for p2p*/
902f1d2b4d3SLarry Finger if (mac->p2p)
903046d2e7cSSriram R sta->deflink.supp_rates[0] &= 0xfffffff0;
904f1d2b4d3SLarry Finger
905f1d2b4d3SLarry Finger memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN);
906f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
907f1d2b4d3SLarry Finger "Add sta addr is %pM\n", sta->addr);
9081d22b177SPing-Ke Shih rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, true);
909f1d2b4d3SLarry Finger }
910f1d2b4d3SLarry Finger
911f1d2b4d3SLarry Finger return 0;
912f1d2b4d3SLarry Finger }
913f1d2b4d3SLarry Finger
rtl_op_sta_remove(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_sta * sta)914f1d2b4d3SLarry Finger static int rtl_op_sta_remove(struct ieee80211_hw *hw,
915f1d2b4d3SLarry Finger struct ieee80211_vif *vif,
916f1d2b4d3SLarry Finger struct ieee80211_sta *sta)
917f1d2b4d3SLarry Finger {
918f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
919f1d2b4d3SLarry Finger struct rtl_sta_info *sta_entry;
920b16abaafSLarry Finger
921f1d2b4d3SLarry Finger if (sta) {
922f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
923f1d2b4d3SLarry Finger "Remove sta addr is %pM\n", sta->addr);
924f1d2b4d3SLarry Finger sta_entry = (struct rtl_sta_info *)sta->drv_priv;
925f1d2b4d3SLarry Finger sta_entry->wireless_mode = 0;
926f1d2b4d3SLarry Finger sta_entry->ratr_index = 0;
927f1d2b4d3SLarry Finger spin_lock_bh(&rtlpriv->locks.entry_list_lock);
928f1d2b4d3SLarry Finger list_del(&sta_entry->list);
929f1d2b4d3SLarry Finger spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
930f1d2b4d3SLarry Finger }
931f1d2b4d3SLarry Finger return 0;
932f1d2b4d3SLarry Finger }
933b16abaafSLarry Finger
_rtl_get_hal_qnum(u16 queue)934f1d2b4d3SLarry Finger static int _rtl_get_hal_qnum(u16 queue)
935f1d2b4d3SLarry Finger {
936f1d2b4d3SLarry Finger int qnum;
937f1d2b4d3SLarry Finger
938f1d2b4d3SLarry Finger switch (queue) {
939f1d2b4d3SLarry Finger case 0:
940f1d2b4d3SLarry Finger qnum = AC3_VO;
941f1d2b4d3SLarry Finger break;
942f1d2b4d3SLarry Finger case 1:
943f1d2b4d3SLarry Finger qnum = AC2_VI;
944f1d2b4d3SLarry Finger break;
945f1d2b4d3SLarry Finger case 2:
946f1d2b4d3SLarry Finger qnum = AC0_BE;
947f1d2b4d3SLarry Finger break;
948f1d2b4d3SLarry Finger case 3:
949f1d2b4d3SLarry Finger qnum = AC1_BK;
950f1d2b4d3SLarry Finger break;
951f1d2b4d3SLarry Finger default:
952f1d2b4d3SLarry Finger qnum = AC0_BE;
953f1d2b4d3SLarry Finger break;
954f1d2b4d3SLarry Finger }
955f1d2b4d3SLarry Finger return qnum;
956f1d2b4d3SLarry Finger }
957f1d2b4d3SLarry Finger
958f1d2b4d3SLarry Finger /*
959f1d2b4d3SLarry Finger *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3
960f1d2b4d3SLarry Finger *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3
961f1d2b4d3SLarry Finger */
rtl_op_conf_tx(struct ieee80211_hw * hw,struct ieee80211_vif * vif,unsigned int link_id,u16 queue,const struct ieee80211_tx_queue_params * param)962f1d2b4d3SLarry Finger static int rtl_op_conf_tx(struct ieee80211_hw *hw,
963b3e2130bSJohannes Berg struct ieee80211_vif *vif,
964b3e2130bSJohannes Berg unsigned int link_id, u16 queue,
965f1d2b4d3SLarry Finger const struct ieee80211_tx_queue_params *param)
966f1d2b4d3SLarry Finger {
967f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
968f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
969f1d2b4d3SLarry Finger int aci;
970f1d2b4d3SLarry Finger
971f1d2b4d3SLarry Finger if (queue >= AC_MAX) {
972f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
973f1d2b4d3SLarry Finger "queue number %d is incorrect!\n", queue);
974f1d2b4d3SLarry Finger return -EINVAL;
975f1d2b4d3SLarry Finger }
976f1d2b4d3SLarry Finger
977f1d2b4d3SLarry Finger aci = _rtl_get_hal_qnum(queue);
978f1d2b4d3SLarry Finger mac->ac[aci].aifs = param->aifs;
979f1d2b4d3SLarry Finger mac->ac[aci].cw_min = cpu_to_le16(param->cw_min);
980f1d2b4d3SLarry Finger mac->ac[aci].cw_max = cpu_to_le16(param->cw_max);
981f1d2b4d3SLarry Finger mac->ac[aci].tx_op = cpu_to_le16(param->txop);
982f1d2b4d3SLarry Finger memcpy(&mac->edca_param[aci], param, sizeof(*param));
983f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_qos(hw, aci);
984f1d2b4d3SLarry Finger return 0;
985f1d2b4d3SLarry Finger }
986f1d2b4d3SLarry Finger
send_beacon_frame(struct ieee80211_hw * hw,struct ieee80211_vif * vif)987f1d2b4d3SLarry Finger static void send_beacon_frame(struct ieee80211_hw *hw,
988f1d2b4d3SLarry Finger struct ieee80211_vif *vif)
989f1d2b4d3SLarry Finger {
990f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
9916e8912a5SShaul Triebitz struct sk_buff *skb = ieee80211_beacon_get(hw, vif, 0);
992f1d2b4d3SLarry Finger struct rtl_tcb_desc tcb_desc;
993f1d2b4d3SLarry Finger
994f1d2b4d3SLarry Finger if (skb) {
995f1d2b4d3SLarry Finger memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
996f1d2b4d3SLarry Finger rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
997f1d2b4d3SLarry Finger }
998f1d2b4d3SLarry Finger }
999f1d2b4d3SLarry Finger
rtl_update_beacon_work_callback(struct work_struct * work)1000afda3349SPing-Ke Shih void rtl_update_beacon_work_callback(struct work_struct *work)
1001afda3349SPing-Ke Shih {
1002afda3349SPing-Ke Shih struct rtl_works *rtlworks =
1003afda3349SPing-Ke Shih container_of(work, struct rtl_works, update_beacon_work);
1004afda3349SPing-Ke Shih struct ieee80211_hw *hw = rtlworks->hw;
1005afda3349SPing-Ke Shih struct rtl_priv *rtlpriv = rtl_priv(hw);
1006afda3349SPing-Ke Shih struct ieee80211_vif *vif = rtlpriv->mac80211.vif;
1007afda3349SPing-Ke Shih
1008afda3349SPing-Ke Shih if (!vif) {
1009afda3349SPing-Ke Shih WARN_ONCE(true, "no vif to update beacon\n");
1010afda3349SPing-Ke Shih return;
1011afda3349SPing-Ke Shih }
1012afda3349SPing-Ke Shih
1013afda3349SPing-Ke Shih mutex_lock(&rtlpriv->locks.conf_mutex);
1014afda3349SPing-Ke Shih send_beacon_frame(hw, vif);
1015afda3349SPing-Ke Shih mutex_unlock(&rtlpriv->locks.conf_mutex);
1016afda3349SPing-Ke Shih }
1017afda3349SPing-Ke Shih EXPORT_SYMBOL_GPL(rtl_update_beacon_work_callback);
1018afda3349SPing-Ke Shih
rtl_op_bss_info_changed(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_bss_conf * bss_conf,u64 changed)1019f1d2b4d3SLarry Finger static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
1020f1d2b4d3SLarry Finger struct ieee80211_vif *vif,
1021f1d2b4d3SLarry Finger struct ieee80211_bss_conf *bss_conf,
10227b7090b4SJohannes Berg u64 changed)
1023f1d2b4d3SLarry Finger {
1024f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1025f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1026f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1027f1d2b4d3SLarry Finger struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1028f1d2b4d3SLarry Finger
1029f1d2b4d3SLarry Finger mutex_lock(&rtlpriv->locks.conf_mutex);
1030d63589cbSFrank A. Cancio Bello if (vif->type == NL80211_IFTYPE_ADHOC ||
1031d63589cbSFrank A. Cancio Bello vif->type == NL80211_IFTYPE_AP ||
1032d63589cbSFrank A. Cancio Bello vif->type == NL80211_IFTYPE_MESH_POINT) {
1033d63589cbSFrank A. Cancio Bello if (changed & BSS_CHANGED_BEACON ||
1034f1d2b4d3SLarry Finger (changed & BSS_CHANGED_BEACON_ENABLED &&
1035f1d2b4d3SLarry Finger bss_conf->enable_beacon)) {
1036f1d2b4d3SLarry Finger if (mac->beacon_enabled == 0) {
1037f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
1038f1d2b4d3SLarry Finger "BSS_CHANGED_BEACON_ENABLED\n");
1039f1d2b4d3SLarry Finger
1040f1d2b4d3SLarry Finger /*start hw beacon interrupt. */
1041f1d2b4d3SLarry Finger /*rtlpriv->cfg->ops->set_bcn_reg(hw); */
1042f1d2b4d3SLarry Finger mac->beacon_enabled = 1;
1043f1d2b4d3SLarry Finger rtlpriv->cfg->ops->update_interrupt_mask(hw,
1044f1d2b4d3SLarry Finger rtlpriv->cfg->maps
1045f1d2b4d3SLarry Finger [RTL_IBSS_INT_MASKS], 0);
1046f1d2b4d3SLarry Finger
1047f1d2b4d3SLarry Finger if (rtlpriv->cfg->ops->linked_set_reg)
1048f1d2b4d3SLarry Finger rtlpriv->cfg->ops->linked_set_reg(hw);
1049f1d2b4d3SLarry Finger send_beacon_frame(hw, vif);
1050f1d2b4d3SLarry Finger }
1051f1d2b4d3SLarry Finger }
1052f1d2b4d3SLarry Finger if ((changed & BSS_CHANGED_BEACON_ENABLED &&
1053f1d2b4d3SLarry Finger !bss_conf->enable_beacon)) {
1054f1d2b4d3SLarry Finger if (mac->beacon_enabled == 1) {
1055f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
1056f1d2b4d3SLarry Finger "ADHOC DISABLE BEACON\n");
1057f1d2b4d3SLarry Finger
1058f1d2b4d3SLarry Finger mac->beacon_enabled = 0;
1059f1d2b4d3SLarry Finger rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
1060f1d2b4d3SLarry Finger rtlpriv->cfg->maps
1061f1d2b4d3SLarry Finger [RTL_IBSS_INT_MASKS]);
1062f1d2b4d3SLarry Finger }
1063f1d2b4d3SLarry Finger }
1064f1d2b4d3SLarry Finger if (changed & BSS_CHANGED_BEACON_INT) {
1065f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_BEACON, DBG_TRACE,
1066f1d2b4d3SLarry Finger "BSS_CHANGED_BEACON_INT\n");
1067f1d2b4d3SLarry Finger mac->beacon_interval = bss_conf->beacon_int;
1068f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_bcn_intv(hw);
1069f1d2b4d3SLarry Finger }
1070f1d2b4d3SLarry Finger }
1071f1d2b4d3SLarry Finger
1072f1d2b4d3SLarry Finger /*TODO: reference to enum ieee80211_bss_change */
1073f1d2b4d3SLarry Finger if (changed & BSS_CHANGED_ASSOC) {
1074f1d2b4d3SLarry Finger u8 mstatus;
1075b16abaafSLarry Finger
1076f276e20bSJohannes Berg if (vif->cfg.assoc) {
1077f1d2b4d3SLarry Finger struct ieee80211_sta *sta = NULL;
1078f1d2b4d3SLarry Finger u8 keep_alive = 10;
1079f1d2b4d3SLarry Finger
1080f1d2b4d3SLarry Finger mstatus = RT_MEDIA_CONNECT;
1081f1d2b4d3SLarry Finger /* we should reset all sec info & cam
1082f1d2b4d3SLarry Finger * before set cam after linked, we should not
1083f1d2b4d3SLarry Finger * reset in disassoc, that will cause tkip->wep
1084f1d2b4d3SLarry Finger * fail because some flag will be wrong */
1085f1d2b4d3SLarry Finger /* reset sec info */
1086f1d2b4d3SLarry Finger rtl_cam_reset_sec_info(hw);
1087f1d2b4d3SLarry Finger /* reset cam to fix wep fail issue
1088f1d2b4d3SLarry Finger * when change from wpa to wep */
1089f1d2b4d3SLarry Finger rtl_cam_reset_all_entry(hw);
1090f1d2b4d3SLarry Finger
1091f1d2b4d3SLarry Finger mac->link_state = MAC80211_LINKED;
1092f1d2b4d3SLarry Finger mac->cnt_after_linked = 0;
1093f276e20bSJohannes Berg mac->assoc_id = vif->cfg.aid;
1094f1d2b4d3SLarry Finger memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
1095f1d2b4d3SLarry Finger
1096f1d2b4d3SLarry Finger if (rtlpriv->cfg->ops->linked_set_reg)
1097f1d2b4d3SLarry Finger rtlpriv->cfg->ops->linked_set_reg(hw);
1098f1d2b4d3SLarry Finger
1099f1d2b4d3SLarry Finger rcu_read_lock();
1100f1d2b4d3SLarry Finger sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
1101f1d2b4d3SLarry Finger if (!sta) {
1102f1d2b4d3SLarry Finger rcu_read_unlock();
1103f1d2b4d3SLarry Finger goto out;
1104f1d2b4d3SLarry Finger }
1105f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD,
1106f1d2b4d3SLarry Finger "send PS STATIC frame\n");
1107f1d2b4d3SLarry Finger if (rtlpriv->dm.supp_phymode_switch) {
1108046d2e7cSSriram R if (sta->deflink.ht_cap.ht_supported)
1109f1d2b4d3SLarry Finger rtl_send_smps_action(hw, sta,
1110f1d2b4d3SLarry Finger IEEE80211_SMPS_STATIC);
1111f1d2b4d3SLarry Finger }
1112f1d2b4d3SLarry Finger
1113f1d2b4d3SLarry Finger if (rtlhal->current_bandtype == BAND_ON_5G) {
1114f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_A;
1115f1d2b4d3SLarry Finger } else {
1116046d2e7cSSriram R if (sta->deflink.supp_rates[0] <= 0xf)
1117f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_B;
1118f1d2b4d3SLarry Finger else
1119f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_G;
1120f1d2b4d3SLarry Finger }
1121f1d2b4d3SLarry Finger
1122046d2e7cSSriram R if (sta->deflink.ht_cap.ht_supported) {
1123f1d2b4d3SLarry Finger if (rtlhal->current_bandtype == BAND_ON_2_4G)
1124f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_N_24G;
1125f1d2b4d3SLarry Finger else
1126f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_N_5G;
1127f1d2b4d3SLarry Finger }
1128f1d2b4d3SLarry Finger
1129046d2e7cSSriram R if (sta->deflink.vht_cap.vht_supported) {
1130f1d2b4d3SLarry Finger if (rtlhal->current_bandtype == BAND_ON_5G)
1131f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_AC_5G;
1132f1d2b4d3SLarry Finger else
1133f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_AC_24G;
1134f1d2b4d3SLarry Finger }
1135f1d2b4d3SLarry Finger
1136f898005fSHeinrich Schuchardt if (vif->type == NL80211_IFTYPE_STATION)
11371d22b177SPing-Ke Shih rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0,
11381d22b177SPing-Ke Shih true);
1139f1d2b4d3SLarry Finger rcu_read_unlock();
1140f1d2b4d3SLarry Finger
1141f1d2b4d3SLarry Finger /* to avoid AP Disassociation caused by inactivity */
1142f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw,
1143f1d2b4d3SLarry Finger HW_VAR_KEEP_ALIVE,
1144f1d2b4d3SLarry Finger (u8 *)(&keep_alive));
1145f1d2b4d3SLarry Finger
1146f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
1147f1d2b4d3SLarry Finger "BSS_CHANGED_ASSOC\n");
1148f1d2b4d3SLarry Finger } else {
114937e89a0eSTsang-Shian Lin struct cfg80211_bss *bss = NULL;
115037e89a0eSTsang-Shian Lin
1151f1d2b4d3SLarry Finger mstatus = RT_MEDIA_DISCONNECT;
1152f1d2b4d3SLarry Finger
1153ba9f93f8SLarry Finger if (mac->link_state == MAC80211_LINKED)
1154920872e0SSebastian Andrzej Siewior rtl_lps_leave(hw, true);
1155f1d2b4d3SLarry Finger if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE)
1156f1d2b4d3SLarry Finger rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
1157f1d2b4d3SLarry Finger mac->link_state = MAC80211_NOLINK;
115837e89a0eSTsang-Shian Lin
115937e89a0eSTsang-Shian Lin bss = cfg80211_get_bss(hw->wiphy, NULL,
116037e89a0eSTsang-Shian Lin (u8 *)mac->bssid, NULL, 0,
116137e89a0eSTsang-Shian Lin IEEE80211_BSS_TYPE_ESS,
116237e89a0eSTsang-Shian Lin IEEE80211_PRIVACY_OFF);
116337e89a0eSTsang-Shian Lin
1164f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
116537e89a0eSTsang-Shian Lin "bssid = %pMF\n", mac->bssid);
116637e89a0eSTsang-Shian Lin
116737e89a0eSTsang-Shian Lin if (bss) {
116837e89a0eSTsang-Shian Lin cfg80211_unlink_bss(hw->wiphy, bss);
116937e89a0eSTsang-Shian Lin cfg80211_put_bss(hw->wiphy, bss);
1170f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
117137e89a0eSTsang-Shian Lin "cfg80211_unlink !!\n");
117237e89a0eSTsang-Shian Lin }
117337e89a0eSTsang-Shian Lin
1174f1d2b4d3SLarry Finger eth_zero_addr(mac->bssid);
1175f1d2b4d3SLarry Finger mac->vendor = PEER_UNKNOWN;
1176f1d2b4d3SLarry Finger mac->mode = 0;
1177f1d2b4d3SLarry Finger
1178f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
1179f1d2b4d3SLarry Finger "BSS_CHANGED_UN_ASSOC\n");
1180f1d2b4d3SLarry Finger }
1181f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_network_type(hw, vif->type);
1182f1d2b4d3SLarry Finger /* For FW LPS:
1183f1d2b4d3SLarry Finger * To tell firmware we have connected or disconnected
1184f1d2b4d3SLarry Finger */
1185f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw,
1186f1d2b4d3SLarry Finger HW_VAR_H2C_FW_JOINBSSRPT,
1187f1d2b4d3SLarry Finger (u8 *)(&mstatus));
1188f1d2b4d3SLarry Finger ppsc->report_linked = (mstatus == RT_MEDIA_CONNECT) ?
1189f1d2b4d3SLarry Finger true : false;
1190f1d2b4d3SLarry Finger
1191f1d2b4d3SLarry Finger if (rtlpriv->cfg->ops->get_btc_status())
1192f1d2b4d3SLarry Finger rtlpriv->btcoexist.btc_ops->btc_mediastatus_notify(
1193f1d2b4d3SLarry Finger rtlpriv, mstatus);
1194f1d2b4d3SLarry Finger }
1195f1d2b4d3SLarry Finger
1196f1d2b4d3SLarry Finger if (changed & BSS_CHANGED_ERP_CTS_PROT) {
1197f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
1198f1d2b4d3SLarry Finger "BSS_CHANGED_ERP_CTS_PROT\n");
1199f1d2b4d3SLarry Finger mac->use_cts_protect = bss_conf->use_cts_prot;
1200f1d2b4d3SLarry Finger }
1201f1d2b4d3SLarry Finger
1202f1d2b4d3SLarry Finger if (changed & BSS_CHANGED_ERP_PREAMBLE) {
1203f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
1204f1d2b4d3SLarry Finger "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n",
1205f1d2b4d3SLarry Finger bss_conf->use_short_preamble);
1206f1d2b4d3SLarry Finger
1207f1d2b4d3SLarry Finger mac->short_preamble = bss_conf->use_short_preamble;
1208f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE,
1209f1d2b4d3SLarry Finger (u8 *)(&mac->short_preamble));
1210f1d2b4d3SLarry Finger }
1211f1d2b4d3SLarry Finger
1212f1d2b4d3SLarry Finger if (changed & BSS_CHANGED_ERP_SLOT) {
1213f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
1214f1d2b4d3SLarry Finger "BSS_CHANGED_ERP_SLOT\n");
1215f1d2b4d3SLarry Finger
1216f1d2b4d3SLarry Finger if (bss_conf->use_short_slot)
1217f1d2b4d3SLarry Finger mac->slot_time = RTL_SLOT_TIME_9;
1218f1d2b4d3SLarry Finger else
1219f1d2b4d3SLarry Finger mac->slot_time = RTL_SLOT_TIME_20;
1220f1d2b4d3SLarry Finger
1221f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
1222f1d2b4d3SLarry Finger (u8 *)(&mac->slot_time));
1223f1d2b4d3SLarry Finger }
1224f1d2b4d3SLarry Finger
1225f1d2b4d3SLarry Finger if (changed & BSS_CHANGED_HT) {
1226f1d2b4d3SLarry Finger struct ieee80211_sta *sta = NULL;
1227f1d2b4d3SLarry Finger
1228f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
1229f1d2b4d3SLarry Finger "BSS_CHANGED_HT\n");
1230f1d2b4d3SLarry Finger
1231f1d2b4d3SLarry Finger rcu_read_lock();
1232f1d2b4d3SLarry Finger sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
1233f1d2b4d3SLarry Finger if (sta) {
1234046d2e7cSSriram R if (sta->deflink.ht_cap.ampdu_density >
1235f1d2b4d3SLarry Finger mac->current_ampdu_density)
1236f1d2b4d3SLarry Finger mac->current_ampdu_density =
1237046d2e7cSSriram R sta->deflink.ht_cap.ampdu_density;
1238046d2e7cSSriram R if (sta->deflink.ht_cap.ampdu_factor <
1239f1d2b4d3SLarry Finger mac->current_ampdu_factor)
1240f1d2b4d3SLarry Finger mac->current_ampdu_factor =
1241046d2e7cSSriram R sta->deflink.ht_cap.ampdu_factor;
1242f1d2b4d3SLarry Finger }
1243f1d2b4d3SLarry Finger rcu_read_unlock();
1244f1d2b4d3SLarry Finger
1245f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY,
1246f1d2b4d3SLarry Finger (u8 *)(&mac->max_mss_density));
1247f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR,
1248f1d2b4d3SLarry Finger &mac->current_ampdu_factor);
1249f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE,
1250f1d2b4d3SLarry Finger &mac->current_ampdu_density);
1251f1d2b4d3SLarry Finger }
1252f1d2b4d3SLarry Finger
1253f1d2b4d3SLarry Finger if (changed & BSS_CHANGED_BSSID) {
1254f1d2b4d3SLarry Finger u32 basic_rates;
1255f1d2b4d3SLarry Finger struct ieee80211_sta *sta = NULL;
1256f1d2b4d3SLarry Finger
1257f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID,
1258f1d2b4d3SLarry Finger (u8 *)bss_conf->bssid);
1259f1d2b4d3SLarry Finger
1260f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
1261f1d2b4d3SLarry Finger "bssid: %pM\n", bss_conf->bssid);
1262f1d2b4d3SLarry Finger
1263f1d2b4d3SLarry Finger mac->vendor = PEER_UNKNOWN;
1264f1d2b4d3SLarry Finger memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
1265f1d2b4d3SLarry Finger
1266f1d2b4d3SLarry Finger rcu_read_lock();
1267f1d2b4d3SLarry Finger sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
1268f1d2b4d3SLarry Finger if (!sta) {
1269f1d2b4d3SLarry Finger rcu_read_unlock();
1270f1d2b4d3SLarry Finger goto out;
1271f1d2b4d3SLarry Finger }
1272f1d2b4d3SLarry Finger
1273f1d2b4d3SLarry Finger if (rtlhal->current_bandtype == BAND_ON_5G) {
1274f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_A;
1275f1d2b4d3SLarry Finger } else {
1276046d2e7cSSriram R if (sta->deflink.supp_rates[0] <= 0xf)
1277f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_B;
1278f1d2b4d3SLarry Finger else
1279f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_G;
1280f1d2b4d3SLarry Finger }
1281f1d2b4d3SLarry Finger
1282046d2e7cSSriram R if (sta->deflink.ht_cap.ht_supported) {
1283f1d2b4d3SLarry Finger if (rtlhal->current_bandtype == BAND_ON_2_4G)
1284f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_N_24G;
1285f1d2b4d3SLarry Finger else
1286f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_N_5G;
1287f1d2b4d3SLarry Finger }
1288f1d2b4d3SLarry Finger
1289046d2e7cSSriram R if (sta->deflink.vht_cap.vht_supported) {
1290f1d2b4d3SLarry Finger if (rtlhal->current_bandtype == BAND_ON_5G)
1291f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_AC_5G;
1292f1d2b4d3SLarry Finger else
1293f1d2b4d3SLarry Finger mac->mode = WIRELESS_MODE_AC_24G;
1294f1d2b4d3SLarry Finger }
1295f1d2b4d3SLarry Finger
1296f1d2b4d3SLarry Finger /* just station need it, because ibss & ap mode will
1297f1d2b4d3SLarry Finger * set in sta_add, and will be NULL here */
1298f1d2b4d3SLarry Finger if (vif->type == NL80211_IFTYPE_STATION) {
1299f1d2b4d3SLarry Finger struct rtl_sta_info *sta_entry;
1300b16abaafSLarry Finger
1301f1d2b4d3SLarry Finger sta_entry = (struct rtl_sta_info *)sta->drv_priv;
1302f1d2b4d3SLarry Finger sta_entry->wireless_mode = mac->mode;
1303f1d2b4d3SLarry Finger }
1304f1d2b4d3SLarry Finger
1305046d2e7cSSriram R if (sta->deflink.ht_cap.ht_supported) {
1306f1d2b4d3SLarry Finger mac->ht_enable = true;
1307f1d2b4d3SLarry Finger
1308f1d2b4d3SLarry Finger /*
1309f1d2b4d3SLarry Finger * for cisco 1252 bw20 it's wrong
1310f1d2b4d3SLarry Finger * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
1311f1d2b4d3SLarry Finger * mac->bw_40 = true;
1312f1d2b4d3SLarry Finger * }
1313f1d2b4d3SLarry Finger * */
1314f1d2b4d3SLarry Finger }
1315f1d2b4d3SLarry Finger
1316046d2e7cSSriram R if (sta->deflink.vht_cap.vht_supported)
1317f1d2b4d3SLarry Finger mac->vht_enable = true;
1318f1d2b4d3SLarry Finger
1319f1d2b4d3SLarry Finger if (changed & BSS_CHANGED_BASIC_RATES) {
1320f1d2b4d3SLarry Finger /* for 5G must << RATE_6M_INDEX = 4,
1321f1d2b4d3SLarry Finger * because 5G have no cck rate*/
1322f1d2b4d3SLarry Finger if (rtlhal->current_bandtype == BAND_ON_5G)
1323046d2e7cSSriram R basic_rates = sta->deflink.supp_rates[1] << 4;
1324f1d2b4d3SLarry Finger else
1325046d2e7cSSriram R basic_rates = sta->deflink.supp_rates[0];
1326f1d2b4d3SLarry Finger
1327f1d2b4d3SLarry Finger mac->basic_rates = basic_rates;
1328f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
1329f1d2b4d3SLarry Finger (u8 *)(&basic_rates));
1330f1d2b4d3SLarry Finger }
1331f1d2b4d3SLarry Finger rcu_read_unlock();
1332f1d2b4d3SLarry Finger }
1333f1d2b4d3SLarry Finger out:
1334f1d2b4d3SLarry Finger mutex_unlock(&rtlpriv->locks.conf_mutex);
1335f1d2b4d3SLarry Finger }
1336f1d2b4d3SLarry Finger
rtl_op_get_tsf(struct ieee80211_hw * hw,struct ieee80211_vif * vif)1337f1d2b4d3SLarry Finger static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1338f1d2b4d3SLarry Finger {
1339f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1340f1d2b4d3SLarry Finger u64 tsf;
1341f1d2b4d3SLarry Finger
1342f1d2b4d3SLarry Finger rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&tsf));
1343f1d2b4d3SLarry Finger return tsf;
1344f1d2b4d3SLarry Finger }
1345f1d2b4d3SLarry Finger
rtl_op_set_tsf(struct ieee80211_hw * hw,struct ieee80211_vif * vif,u64 tsf)1346f1d2b4d3SLarry Finger static void rtl_op_set_tsf(struct ieee80211_hw *hw,
1347f1d2b4d3SLarry Finger struct ieee80211_vif *vif, u64 tsf)
1348f1d2b4d3SLarry Finger {
1349f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1350f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1351f1d2b4d3SLarry Finger u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
1352f1d2b4d3SLarry Finger
1353f1d2b4d3SLarry Finger mac->tsf = tsf;
1354f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&bibss));
1355f1d2b4d3SLarry Finger }
1356f1d2b4d3SLarry Finger
rtl_op_reset_tsf(struct ieee80211_hw * hw,struct ieee80211_vif * vif)1357f1d2b4d3SLarry Finger static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
1358f1d2b4d3SLarry Finger {
1359f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1360f1d2b4d3SLarry Finger u8 tmp = 0;
1361f1d2b4d3SLarry Finger
1362f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *)(&tmp));
1363f1d2b4d3SLarry Finger }
1364f1d2b4d3SLarry Finger
rtl_op_sta_notify(struct ieee80211_hw * hw,struct ieee80211_vif * vif,enum sta_notify_cmd cmd,struct ieee80211_sta * sta)1365f1d2b4d3SLarry Finger static void rtl_op_sta_notify(struct ieee80211_hw *hw,
1366f1d2b4d3SLarry Finger struct ieee80211_vif *vif,
1367f1d2b4d3SLarry Finger enum sta_notify_cmd cmd,
1368f1d2b4d3SLarry Finger struct ieee80211_sta *sta)
1369f1d2b4d3SLarry Finger {
1370f1d2b4d3SLarry Finger switch (cmd) {
1371f1d2b4d3SLarry Finger case STA_NOTIFY_SLEEP:
1372f1d2b4d3SLarry Finger break;
1373f1d2b4d3SLarry Finger case STA_NOTIFY_AWAKE:
1374f1d2b4d3SLarry Finger break;
1375f1d2b4d3SLarry Finger default:
1376f1d2b4d3SLarry Finger break;
1377f1d2b4d3SLarry Finger }
1378f1d2b4d3SLarry Finger }
1379f1d2b4d3SLarry Finger
rtl_op_ampdu_action(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_ampdu_params * params)1380f1d2b4d3SLarry Finger static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
1381f1d2b4d3SLarry Finger struct ieee80211_vif *vif,
138250ea05efSSara Sharon struct ieee80211_ampdu_params *params)
1383f1d2b4d3SLarry Finger {
1384f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
138550ea05efSSara Sharon struct ieee80211_sta *sta = params->sta;
138650ea05efSSara Sharon enum ieee80211_ampdu_mlme_action action = params->action;
138750ea05efSSara Sharon u16 tid = params->tid;
138850ea05efSSara Sharon u16 *ssn = ¶ms->ssn;
1389f1d2b4d3SLarry Finger
1390f1d2b4d3SLarry Finger switch (action) {
1391f1d2b4d3SLarry Finger case IEEE80211_AMPDU_TX_START:
1392f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
1393f1d2b4d3SLarry Finger "IEEE80211_AMPDU_TX_START: TID:%d\n", tid);
1394f1d2b4d3SLarry Finger return rtl_tx_agg_start(hw, vif, sta, tid, ssn);
1395f1d2b4d3SLarry Finger case IEEE80211_AMPDU_TX_STOP_CONT:
1396f1d2b4d3SLarry Finger case IEEE80211_AMPDU_TX_STOP_FLUSH:
1397f1d2b4d3SLarry Finger case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
1398f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
1399f1d2b4d3SLarry Finger "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid);
1400f1d2b4d3SLarry Finger return rtl_tx_agg_stop(hw, vif, sta, tid);
1401f1d2b4d3SLarry Finger case IEEE80211_AMPDU_TX_OPERATIONAL:
1402f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
1403f1d2b4d3SLarry Finger "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid);
1404f1d2b4d3SLarry Finger rtl_tx_agg_oper(hw, sta, tid);
1405f1d2b4d3SLarry Finger break;
1406f1d2b4d3SLarry Finger case IEEE80211_AMPDU_RX_START:
1407f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
1408f1d2b4d3SLarry Finger "IEEE80211_AMPDU_RX_START:TID:%d\n", tid);
1409f1d2b4d3SLarry Finger return rtl_rx_agg_start(hw, sta, tid);
1410f1d2b4d3SLarry Finger case IEEE80211_AMPDU_RX_STOP:
1411f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
1412f1d2b4d3SLarry Finger "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid);
1413f1d2b4d3SLarry Finger return rtl_rx_agg_stop(hw, sta, tid);
1414f1d2b4d3SLarry Finger default:
1415b03d968bSLarry Finger pr_err("IEEE80211_AMPDU_ERR!!!!:\n");
1416f1d2b4d3SLarry Finger return -EOPNOTSUPP;
1417f1d2b4d3SLarry Finger }
1418f1d2b4d3SLarry Finger return 0;
1419f1d2b4d3SLarry Finger }
1420f1d2b4d3SLarry Finger
rtl_op_sw_scan_start(struct ieee80211_hw * hw,struct ieee80211_vif * vif,const u8 * mac_addr)1421f1d2b4d3SLarry Finger static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
1422f1d2b4d3SLarry Finger struct ieee80211_vif *vif,
1423f1d2b4d3SLarry Finger const u8 *mac_addr)
1424f1d2b4d3SLarry Finger {
1425f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1426f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1427f1d2b4d3SLarry Finger
1428f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
1429f1d2b4d3SLarry Finger mac->act_scanning = true;
1430f1d2b4d3SLarry Finger if (rtlpriv->link_info.higher_busytraffic) {
1431f1d2b4d3SLarry Finger mac->skip_scan = true;
1432f1d2b4d3SLarry Finger return;
1433f1d2b4d3SLarry Finger }
1434f1d2b4d3SLarry Finger
1435f1d2b4d3SLarry Finger if (rtlpriv->cfg->ops->get_btc_status())
1436f1d2b4d3SLarry Finger rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1);
14379177c336SPing-Ke Shih else if (rtlpriv->btcoexist.btc_ops)
14389177c336SPing-Ke Shih rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv,
14399177c336SPing-Ke Shih 1);
1440f1d2b4d3SLarry Finger
1441f1d2b4d3SLarry Finger if (mac->link_state == MAC80211_LINKED) {
1442920872e0SSebastian Andrzej Siewior rtl_lps_leave(hw, true);
1443f1d2b4d3SLarry Finger mac->link_state = MAC80211_LINKED_SCANNING;
1444f1d2b4d3SLarry Finger } else {
1445f1d2b4d3SLarry Finger rtl_ips_nic_on(hw);
1446f1d2b4d3SLarry Finger }
1447f1d2b4d3SLarry Finger
1448f1d2b4d3SLarry Finger /* Dul mac */
1449f1d2b4d3SLarry Finger rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
1450f1d2b4d3SLarry Finger
1451f1d2b4d3SLarry Finger rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY);
1452f1d2b4d3SLarry Finger rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0);
1453f1d2b4d3SLarry Finger }
1454f1d2b4d3SLarry Finger
rtl_op_sw_scan_complete(struct ieee80211_hw * hw,struct ieee80211_vif * vif)1455f1d2b4d3SLarry Finger static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
1456f1d2b4d3SLarry Finger struct ieee80211_vif *vif)
1457f1d2b4d3SLarry Finger {
1458f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1459f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1460f1d2b4d3SLarry Finger
1461f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
1462f1d2b4d3SLarry Finger mac->act_scanning = false;
1463f1d2b4d3SLarry Finger mac->skip_scan = false;
1464c76ab8e7SPing-Ke Shih
1465c76ab8e7SPing-Ke Shih rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
1466c76ab8e7SPing-Ke Shih
1467f1d2b4d3SLarry Finger if (rtlpriv->link_info.higher_busytraffic)
1468f1d2b4d3SLarry Finger return;
1469f1d2b4d3SLarry Finger
1470f1d2b4d3SLarry Finger /* p2p will use 1/6/11 to scan */
1471f1d2b4d3SLarry Finger if (mac->n_channels == 3)
1472f1d2b4d3SLarry Finger mac->p2p_in_use = true;
1473f1d2b4d3SLarry Finger else
1474f1d2b4d3SLarry Finger mac->p2p_in_use = false;
1475f1d2b4d3SLarry Finger mac->n_channels = 0;
1476f1d2b4d3SLarry Finger /* Dul mac */
1477f1d2b4d3SLarry Finger rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
1478f1d2b4d3SLarry Finger
1479f1d2b4d3SLarry Finger if (mac->link_state == MAC80211_LINKED_SCANNING) {
1480f1d2b4d3SLarry Finger mac->link_state = MAC80211_LINKED;
1481f1d2b4d3SLarry Finger if (mac->opmode == NL80211_IFTYPE_STATION) {
1482f1d2b4d3SLarry Finger /* fix fwlps issue */
1483f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
1484f1d2b4d3SLarry Finger }
1485f1d2b4d3SLarry Finger }
1486f1d2b4d3SLarry Finger
1487f1d2b4d3SLarry Finger rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE);
1488f1d2b4d3SLarry Finger if (rtlpriv->cfg->ops->get_btc_status())
1489f1d2b4d3SLarry Finger rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0);
14909177c336SPing-Ke Shih else if (rtlpriv->btcoexist.btc_ops)
14919177c336SPing-Ke Shih rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv,
14929177c336SPing-Ke Shih 0);
1493f1d2b4d3SLarry Finger }
1494f1d2b4d3SLarry Finger
rtl_op_set_key(struct ieee80211_hw * hw,enum set_key_cmd cmd,struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct ieee80211_key_conf * key)1495f1d2b4d3SLarry Finger static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
1496f1d2b4d3SLarry Finger struct ieee80211_vif *vif, struct ieee80211_sta *sta,
1497f1d2b4d3SLarry Finger struct ieee80211_key_conf *key)
1498f1d2b4d3SLarry Finger {
1499f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1500f1d2b4d3SLarry Finger u8 key_type = NO_ENCRYPTION;
1501f1d2b4d3SLarry Finger u8 key_idx;
1502f1d2b4d3SLarry Finger bool group_key = false;
1503f1d2b4d3SLarry Finger bool wep_only = false;
1504f1d2b4d3SLarry Finger int err = 0;
1505f1d2b4d3SLarry Finger u8 mac_addr[ETH_ALEN];
1506f1d2b4d3SLarry Finger u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1507f1d2b4d3SLarry Finger
150811f35c95SPing-Ke Shih rtlpriv->btcoexist.btc_info.in_4way = false;
150911f35c95SPing-Ke Shih
1510f1d2b4d3SLarry Finger if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
1511f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1512f1d2b4d3SLarry Finger "not open hw encryption\n");
1513f1d2b4d3SLarry Finger return -ENOSPC; /*User disabled HW-crypto */
1514f1d2b4d3SLarry Finger }
1515f1d2b4d3SLarry Finger /* To support IBSS, use sw-crypto for GTK */
1516d63589cbSFrank A. Cancio Bello if ((vif->type == NL80211_IFTYPE_ADHOC ||
1517d63589cbSFrank A. Cancio Bello vif->type == NL80211_IFTYPE_MESH_POINT) &&
1518f1d2b4d3SLarry Finger !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
1519f1d2b4d3SLarry Finger return -ENOSPC;
1520f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
1521f1d2b4d3SLarry Finger "%s hardware based encryption for keyidx: %d, mac: %pM\n",
1522f1d2b4d3SLarry Finger cmd == SET_KEY ? "Using" : "Disabling", key->keyidx,
1523f1d2b4d3SLarry Finger sta ? sta->addr : bcast_addr);
1524f1d2b4d3SLarry Finger rtlpriv->sec.being_setkey = true;
1525f1d2b4d3SLarry Finger rtl_ips_nic_on(hw);
1526f1d2b4d3SLarry Finger mutex_lock(&rtlpriv->locks.conf_mutex);
1527f1d2b4d3SLarry Finger /* <1> get encryption alg */
1528f1d2b4d3SLarry Finger
1529f1d2b4d3SLarry Finger switch (key->cipher) {
1530f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_WEP40:
1531f1d2b4d3SLarry Finger key_type = WEP40_ENCRYPTION;
1532f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n");
1533f1d2b4d3SLarry Finger break;
1534f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_WEP104:
1535f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n");
1536f1d2b4d3SLarry Finger key_type = WEP104_ENCRYPTION;
1537f1d2b4d3SLarry Finger break;
1538f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_TKIP:
1539f1d2b4d3SLarry Finger key_type = TKIP_ENCRYPTION;
1540f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n");
1541f1d2b4d3SLarry Finger break;
1542f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_CCMP:
1543f1d2b4d3SLarry Finger key_type = AESCCMP_ENCRYPTION;
1544f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n");
1545f1d2b4d3SLarry Finger break;
1546f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_AES_CMAC:
1547f1d2b4d3SLarry Finger /* HW don't support CMAC encryption,
1548f1d2b4d3SLarry Finger * use software CMAC encryption
1549f1d2b4d3SLarry Finger */
1550f1d2b4d3SLarry Finger key_type = AESCMAC_ENCRYPTION;
1551f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n");
1552f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
1553e16e558eSColin Ian King "HW don't support CMAC encryption, use software CMAC encryption\n");
1554f1d2b4d3SLarry Finger err = -EOPNOTSUPP;
1555f1d2b4d3SLarry Finger goto out_unlock;
1556f1d2b4d3SLarry Finger default:
1557b03d968bSLarry Finger pr_err("alg_err:%x!!!!:\n", key->cipher);
1558f1d2b4d3SLarry Finger goto out_unlock;
1559f1d2b4d3SLarry Finger }
1560f1d2b4d3SLarry Finger if (key_type == WEP40_ENCRYPTION ||
1561f1d2b4d3SLarry Finger key_type == WEP104_ENCRYPTION ||
1562f1d2b4d3SLarry Finger vif->type == NL80211_IFTYPE_ADHOC)
1563f1d2b4d3SLarry Finger rtlpriv->sec.use_defaultkey = true;
1564f1d2b4d3SLarry Finger
1565f1d2b4d3SLarry Finger /* <2> get key_idx */
1566f1d2b4d3SLarry Finger key_idx = (u8) (key->keyidx);
1567f1d2b4d3SLarry Finger if (key_idx > 3)
1568f1d2b4d3SLarry Finger goto out_unlock;
1569f1d2b4d3SLarry Finger /* <3> if pairwise key enable_hw_sec */
1570f1d2b4d3SLarry Finger group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
1571f1d2b4d3SLarry Finger
1572f1d2b4d3SLarry Finger /* wep always be group key, but there are two conditions:
1573f1d2b4d3SLarry Finger * 1) wep only: is just for wep enc, in this condition
1574f1d2b4d3SLarry Finger * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION
1575f1d2b4d3SLarry Finger * will be true & enable_hw_sec will be set when wep
1576f1d2b4d3SLarry Finger * ke setting.
1577f1d2b4d3SLarry Finger * 2) wep(group) + AES(pairwise): some AP like cisco
1578f1d2b4d3SLarry Finger * may use it, in this condition enable_hw_sec will not
1579f1d2b4d3SLarry Finger * be set when wep key setting */
1580f1d2b4d3SLarry Finger /* we must reset sec_info after lingked before set key,
1581f1d2b4d3SLarry Finger * or some flag will be wrong*/
1582f1d2b4d3SLarry Finger if (vif->type == NL80211_IFTYPE_AP ||
1583f1d2b4d3SLarry Finger vif->type == NL80211_IFTYPE_MESH_POINT) {
1584f1d2b4d3SLarry Finger if (!group_key || key_type == WEP40_ENCRYPTION ||
1585f1d2b4d3SLarry Finger key_type == WEP104_ENCRYPTION) {
1586f1d2b4d3SLarry Finger if (group_key)
1587f1d2b4d3SLarry Finger wep_only = true;
1588f1d2b4d3SLarry Finger rtlpriv->cfg->ops->enable_hw_sec(hw);
1589f1d2b4d3SLarry Finger }
1590f1d2b4d3SLarry Finger } else {
1591d63589cbSFrank A. Cancio Bello if (!group_key || vif->type == NL80211_IFTYPE_ADHOC ||
1592f1d2b4d3SLarry Finger rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
1593f1d2b4d3SLarry Finger if (rtlpriv->sec.pairwise_enc_algorithm ==
1594f1d2b4d3SLarry Finger NO_ENCRYPTION &&
1595f1d2b4d3SLarry Finger (key_type == WEP40_ENCRYPTION ||
1596f1d2b4d3SLarry Finger key_type == WEP104_ENCRYPTION))
1597f1d2b4d3SLarry Finger wep_only = true;
1598f1d2b4d3SLarry Finger rtlpriv->sec.pairwise_enc_algorithm = key_type;
1599f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
1600f1d2b4d3SLarry Finger "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n",
1601f1d2b4d3SLarry Finger key_type);
1602f1d2b4d3SLarry Finger rtlpriv->cfg->ops->enable_hw_sec(hw);
1603f1d2b4d3SLarry Finger }
1604f1d2b4d3SLarry Finger }
1605f1d2b4d3SLarry Finger /* <4> set key based on cmd */
1606f1d2b4d3SLarry Finger switch (cmd) {
1607f1d2b4d3SLarry Finger case SET_KEY:
1608f1d2b4d3SLarry Finger if (wep_only) {
1609f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
1610f1d2b4d3SLarry Finger "set WEP(group/pairwise) key\n");
1611f1d2b4d3SLarry Finger /* Pairwise key with an assigned MAC address. */
1612f1d2b4d3SLarry Finger rtlpriv->sec.pairwise_enc_algorithm = key_type;
1613f1d2b4d3SLarry Finger rtlpriv->sec.group_enc_algorithm = key_type;
1614f1d2b4d3SLarry Finger /*set local buf about wep key. */
1615f1d2b4d3SLarry Finger memcpy(rtlpriv->sec.key_buf[key_idx],
1616f1d2b4d3SLarry Finger key->key, key->keylen);
1617f1d2b4d3SLarry Finger rtlpriv->sec.key_len[key_idx] = key->keylen;
1618f1d2b4d3SLarry Finger eth_zero_addr(mac_addr);
1619f1d2b4d3SLarry Finger } else if (group_key) { /* group key */
1620f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
1621f1d2b4d3SLarry Finger "set group key\n");
1622f1d2b4d3SLarry Finger /* group key */
1623f1d2b4d3SLarry Finger rtlpriv->sec.group_enc_algorithm = key_type;
1624f1d2b4d3SLarry Finger /*set local buf about group key. */
1625f1d2b4d3SLarry Finger memcpy(rtlpriv->sec.key_buf[key_idx],
1626f1d2b4d3SLarry Finger key->key, key->keylen);
1627f1d2b4d3SLarry Finger rtlpriv->sec.key_len[key_idx] = key->keylen;
162866311106SYang Yingliang eth_broadcast_addr(mac_addr);
1629f1d2b4d3SLarry Finger } else { /* pairwise key */
1630f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
1631f1d2b4d3SLarry Finger "set pairwise key\n");
1632f1d2b4d3SLarry Finger if (!sta) {
1633531940f9SLarry Finger WARN_ONCE(true,
1634531940f9SLarry Finger "rtlwifi: pairwise key without mac_addr\n");
1635f1d2b4d3SLarry Finger
1636f1d2b4d3SLarry Finger err = -EOPNOTSUPP;
1637f1d2b4d3SLarry Finger goto out_unlock;
1638f1d2b4d3SLarry Finger }
1639f1d2b4d3SLarry Finger /* Pairwise key with an assigned MAC address. */
1640f1d2b4d3SLarry Finger rtlpriv->sec.pairwise_enc_algorithm = key_type;
1641f1d2b4d3SLarry Finger /*set local buf about pairwise key. */
1642f1d2b4d3SLarry Finger memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX],
1643f1d2b4d3SLarry Finger key->key, key->keylen);
1644f1d2b4d3SLarry Finger rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen;
1645f1d2b4d3SLarry Finger rtlpriv->sec.pairwise_key =
1646f1d2b4d3SLarry Finger rtlpriv->sec.key_buf[PAIRWISE_KEYIDX];
1647f1d2b4d3SLarry Finger memcpy(mac_addr, sta->addr, ETH_ALEN);
1648f1d2b4d3SLarry Finger }
1649f1d2b4d3SLarry Finger rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr,
1650f1d2b4d3SLarry Finger group_key, key_type, wep_only,
1651f1d2b4d3SLarry Finger false);
1652f1d2b4d3SLarry Finger /* <5> tell mac80211 do something: */
1653f1d2b4d3SLarry Finger /*must use sw generate IV, or can not work !!!!. */
1654f1d2b4d3SLarry Finger key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
1655f1d2b4d3SLarry Finger key->hw_key_idx = key_idx;
1656f1d2b4d3SLarry Finger if (key_type == TKIP_ENCRYPTION)
1657f1d2b4d3SLarry Finger key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
1658f1d2b4d3SLarry Finger /*use software CCMP encryption for management frames (MFP) */
1659f1d2b4d3SLarry Finger if (key_type == AESCCMP_ENCRYPTION)
1660f1d2b4d3SLarry Finger key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
1661f1d2b4d3SLarry Finger break;
1662f1d2b4d3SLarry Finger case DISABLE_KEY:
1663f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
1664f1d2b4d3SLarry Finger "disable key delete one entry\n");
1665f1d2b4d3SLarry Finger /*set local buf about wep key. */
1666f1d2b4d3SLarry Finger if (vif->type == NL80211_IFTYPE_AP ||
1667f1d2b4d3SLarry Finger vif->type == NL80211_IFTYPE_MESH_POINT) {
1668f1d2b4d3SLarry Finger if (sta)
1669f1d2b4d3SLarry Finger rtl_cam_del_entry(hw, sta->addr);
1670f1d2b4d3SLarry Finger }
1671f1d2b4d3SLarry Finger memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen);
1672f1d2b4d3SLarry Finger rtlpriv->sec.key_len[key_idx] = 0;
1673f1d2b4d3SLarry Finger eth_zero_addr(mac_addr);
1674f1d2b4d3SLarry Finger /*
16758a7a5c02SZhang Jiaming *mac80211 will delete entries one by one,
1676f1d2b4d3SLarry Finger *so don't use rtl_cam_reset_all_entry
1677f1d2b4d3SLarry Finger *or clear all entry here.
1678f1d2b4d3SLarry Finger */
16798479580bSPing-Ke Shih rtl_wait_tx_report_acked(hw, 500); /* wait 500ms for TX ack */
16808479580bSPing-Ke Shih
1681f1d2b4d3SLarry Finger rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
1682f1d2b4d3SLarry Finger break;
1683f1d2b4d3SLarry Finger default:
1684b03d968bSLarry Finger pr_err("cmd_err:%x!!!!:\n", cmd);
1685f1d2b4d3SLarry Finger }
1686f1d2b4d3SLarry Finger out_unlock:
1687f1d2b4d3SLarry Finger mutex_unlock(&rtlpriv->locks.conf_mutex);
1688f1d2b4d3SLarry Finger rtlpriv->sec.being_setkey = false;
1689f1d2b4d3SLarry Finger return err;
1690f1d2b4d3SLarry Finger }
1691f1d2b4d3SLarry Finger
rtl_op_rfkill_poll(struct ieee80211_hw * hw)1692f1d2b4d3SLarry Finger static void rtl_op_rfkill_poll(struct ieee80211_hw *hw)
1693f1d2b4d3SLarry Finger {
1694f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1695f1d2b4d3SLarry Finger
1696f1d2b4d3SLarry Finger bool radio_state;
1697f1d2b4d3SLarry Finger bool blocked;
1698f1d2b4d3SLarry Finger u8 valid = 0;
1699f1d2b4d3SLarry Finger
1700f1d2b4d3SLarry Finger if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
1701f1d2b4d3SLarry Finger return;
1702f1d2b4d3SLarry Finger
1703f1d2b4d3SLarry Finger mutex_lock(&rtlpriv->locks.conf_mutex);
1704f1d2b4d3SLarry Finger
1705f1d2b4d3SLarry Finger /*if Radio On return true here */
1706f1d2b4d3SLarry Finger radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
1707f1d2b4d3SLarry Finger
1708f1d2b4d3SLarry Finger if (valid) {
1709f1d2b4d3SLarry Finger if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) {
1710f1d2b4d3SLarry Finger rtlpriv->rfkill.rfkill_state = radio_state;
1711f1d2b4d3SLarry Finger
1712f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
1713f1d2b4d3SLarry Finger "wireless radio switch turned %s\n",
1714f1d2b4d3SLarry Finger radio_state ? "on" : "off");
1715f1d2b4d3SLarry Finger
17161b56bed2SJason Yan blocked = !rtlpriv->rfkill.rfkill_state;
1717f1d2b4d3SLarry Finger wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
1718f1d2b4d3SLarry Finger }
1719f1d2b4d3SLarry Finger }
1720f1d2b4d3SLarry Finger
1721f1d2b4d3SLarry Finger mutex_unlock(&rtlpriv->locks.conf_mutex);
1722f1d2b4d3SLarry Finger }
1723f1d2b4d3SLarry Finger
1724f1d2b4d3SLarry Finger /* this function is called by mac80211 to flush tx buffer
1725f1d2b4d3SLarry Finger * before switch channle or power save, or tx buffer packet
1726f1d2b4d3SLarry Finger * maybe send after offchannel or rf sleep, this may cause
1727f1d2b4d3SLarry Finger * dis-association by AP */
rtl_op_flush(struct ieee80211_hw * hw,struct ieee80211_vif * vif,u32 queues,bool drop)1728f1d2b4d3SLarry Finger static void rtl_op_flush(struct ieee80211_hw *hw,
1729f1d2b4d3SLarry Finger struct ieee80211_vif *vif,
1730f1d2b4d3SLarry Finger u32 queues,
1731f1d2b4d3SLarry Finger bool drop)
1732f1d2b4d3SLarry Finger {
1733f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1734f1d2b4d3SLarry Finger
1735f1d2b4d3SLarry Finger if (rtlpriv->intf_ops->flush)
1736f1d2b4d3SLarry Finger rtlpriv->intf_ops->flush(hw, queues, drop);
1737f1d2b4d3SLarry Finger }
1738f1d2b4d3SLarry Finger
rtl_op_set_tim(struct ieee80211_hw * hw,struct ieee80211_sta * sta,bool set)1739afda3349SPing-Ke Shih static int rtl_op_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1740afda3349SPing-Ke Shih bool set)
1741afda3349SPing-Ke Shih {
1742afda3349SPing-Ke Shih struct rtl_priv *rtlpriv = rtl_priv(hw);
1743afda3349SPing-Ke Shih struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1744afda3349SPing-Ke Shih
1745afda3349SPing-Ke Shih if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CU)
1746afda3349SPing-Ke Shih schedule_work(&rtlpriv->works.update_beacon_work);
1747afda3349SPing-Ke Shih
1748afda3349SPing-Ke Shih return 0;
1749afda3349SPing-Ke Shih }
1750afda3349SPing-Ke Shih
1751f1d2b4d3SLarry Finger /* Description:
1752f1d2b4d3SLarry Finger * This routine deals with the Power Configuration CMD
1753f1d2b4d3SLarry Finger * parsing for RTL8723/RTL8188E Series IC.
1754f1d2b4d3SLarry Finger * Assumption:
1755f1d2b4d3SLarry Finger * We should follow specific format that was released from HW SD.
1756f1d2b4d3SLarry Finger */
rtl_hal_pwrseqcmdparsing(struct rtl_priv * rtlpriv,u8 cut_version,u8 faversion,u8 interface_type,struct wlan_pwr_cfg pwrcfgcmd[])1757f1d2b4d3SLarry Finger bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
1758f1d2b4d3SLarry Finger u8 faversion, u8 interface_type,
1759f1d2b4d3SLarry Finger struct wlan_pwr_cfg pwrcfgcmd[])
1760f1d2b4d3SLarry Finger {
1761f80ead1cSColin Ian King struct wlan_pwr_cfg cfg_cmd;
1762f1d2b4d3SLarry Finger bool polling_bit = false;
1763f1d2b4d3SLarry Finger u32 ary_idx = 0;
1764f1d2b4d3SLarry Finger u8 value = 0;
1765f1d2b4d3SLarry Finger u32 offset = 0;
1766f1d2b4d3SLarry Finger u32 polling_count = 0;
1767f1d2b4d3SLarry Finger u32 max_polling_cnt = 5000;
1768f1d2b4d3SLarry Finger
1769f1d2b4d3SLarry Finger do {
1770f1d2b4d3SLarry Finger cfg_cmd = pwrcfgcmd[ary_idx];
1771f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1772f108a420SLarry Finger "%s: offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
1773f108a420SLarry Finger __func__,
1774f1d2b4d3SLarry Finger GET_PWR_CFG_OFFSET(cfg_cmd),
1775f1d2b4d3SLarry Finger GET_PWR_CFG_CUT_MASK(cfg_cmd),
1776f1d2b4d3SLarry Finger GET_PWR_CFG_FAB_MASK(cfg_cmd),
1777f1d2b4d3SLarry Finger GET_PWR_CFG_INTF_MASK(cfg_cmd),
1778f1d2b4d3SLarry Finger GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
1779f1d2b4d3SLarry Finger GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
1780f1d2b4d3SLarry Finger
1781f1d2b4d3SLarry Finger if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) &&
1782f1d2b4d3SLarry Finger (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) &&
1783f1d2b4d3SLarry Finger (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) {
1784f1d2b4d3SLarry Finger switch (GET_PWR_CFG_CMD(cfg_cmd)) {
1785f1d2b4d3SLarry Finger case PWR_CMD_READ:
1786f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1787f1d2b4d3SLarry Finger "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n");
1788f1d2b4d3SLarry Finger break;
1789f1d2b4d3SLarry Finger case PWR_CMD_WRITE:
1790f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1791634f6b95SPing-Ke Shih "%s(): PWR_CMD_WRITE\n", __func__);
1792f1d2b4d3SLarry Finger offset = GET_PWR_CFG_OFFSET(cfg_cmd);
1793f1d2b4d3SLarry Finger
1794f1d2b4d3SLarry Finger /*Read the value from system register*/
1795f1d2b4d3SLarry Finger value = rtl_read_byte(rtlpriv, offset);
1796f1d2b4d3SLarry Finger value &= (~(GET_PWR_CFG_MASK(cfg_cmd)));
1797f1d2b4d3SLarry Finger value |= (GET_PWR_CFG_VALUE(cfg_cmd) &
1798f1d2b4d3SLarry Finger GET_PWR_CFG_MASK(cfg_cmd));
1799f1d2b4d3SLarry Finger
18002377b1c4SBhaskar Chowdhury /*Write the value back to system register*/
1801f1d2b4d3SLarry Finger rtl_write_byte(rtlpriv, offset, value);
1802f1d2b4d3SLarry Finger break;
1803f1d2b4d3SLarry Finger case PWR_CMD_POLLING:
1804f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1805f1d2b4d3SLarry Finger "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n");
1806f1d2b4d3SLarry Finger polling_bit = false;
1807f1d2b4d3SLarry Finger offset = GET_PWR_CFG_OFFSET(cfg_cmd);
1808f1d2b4d3SLarry Finger
1809f1d2b4d3SLarry Finger do {
1810f1d2b4d3SLarry Finger value = rtl_read_byte(rtlpriv, offset);
1811f1d2b4d3SLarry Finger
1812f1d2b4d3SLarry Finger value &= GET_PWR_CFG_MASK(cfg_cmd);
1813f1d2b4d3SLarry Finger if (value ==
1814f1d2b4d3SLarry Finger (GET_PWR_CFG_VALUE(cfg_cmd) &
1815f1d2b4d3SLarry Finger GET_PWR_CFG_MASK(cfg_cmd)))
1816f1d2b4d3SLarry Finger polling_bit = true;
1817f1d2b4d3SLarry Finger else
1818f1d2b4d3SLarry Finger udelay(10);
1819f1d2b4d3SLarry Finger
1820f1d2b4d3SLarry Finger if (polling_count++ > max_polling_cnt)
1821f1d2b4d3SLarry Finger return false;
1822f1d2b4d3SLarry Finger } while (!polling_bit);
1823f1d2b4d3SLarry Finger break;
1824f1d2b4d3SLarry Finger case PWR_CMD_DELAY:
1825f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1826f108a420SLarry Finger "%s: PWR_CMD_DELAY\n", __func__);
1827f1d2b4d3SLarry Finger if (GET_PWR_CFG_VALUE(cfg_cmd) ==
1828f1d2b4d3SLarry Finger PWRSEQ_DELAY_US)
1829f1d2b4d3SLarry Finger udelay(GET_PWR_CFG_OFFSET(cfg_cmd));
1830f1d2b4d3SLarry Finger else
1831f1d2b4d3SLarry Finger mdelay(GET_PWR_CFG_OFFSET(cfg_cmd));
1832f1d2b4d3SLarry Finger break;
1833f1d2b4d3SLarry Finger case PWR_CMD_END:
1834f108a420SLarry Finger rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1835f108a420SLarry Finger "%s: PWR_CMD_END\n", __func__);
1836f1d2b4d3SLarry Finger return true;
1837f1d2b4d3SLarry Finger default:
1838531940f9SLarry Finger WARN_ONCE(true,
1839531940f9SLarry Finger "rtlwifi: rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n");
1840f1d2b4d3SLarry Finger break;
1841f1d2b4d3SLarry Finger }
1842f1d2b4d3SLarry Finger }
1843f1d2b4d3SLarry Finger ary_idx++;
1844f1d2b4d3SLarry Finger } while (1);
1845f1d2b4d3SLarry Finger
1846f1d2b4d3SLarry Finger return true;
1847f1d2b4d3SLarry Finger }
1848f1d2b4d3SLarry Finger EXPORT_SYMBOL(rtl_hal_pwrseqcmdparsing);
1849f1d2b4d3SLarry Finger
rtl_cmd_send_packet(struct ieee80211_hw * hw,struct sk_buff * skb)1850f1d2b4d3SLarry Finger bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1851f1d2b4d3SLarry Finger {
1852f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1853f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1854f1d2b4d3SLarry Finger struct rtl8192_tx_ring *ring;
1855f1d2b4d3SLarry Finger struct rtl_tx_desc *pdesc;
1856f1d2b4d3SLarry Finger unsigned long flags;
1857f1d2b4d3SLarry Finger struct sk_buff *pskb = NULL;
1858f1d2b4d3SLarry Finger
1859f1d2b4d3SLarry Finger ring = &rtlpci->tx_ring[BEACON_QUEUE];
1860f1d2b4d3SLarry Finger
1861f1d2b4d3SLarry Finger spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
1862f1d2b4d3SLarry Finger pskb = __skb_dequeue(&ring->queue);
186322b68b93SLarry Finger if (pskb)
1864e4965614SWei Yongjun dev_kfree_skb_irq(pskb);
1865f1d2b4d3SLarry Finger
1866f1d2b4d3SLarry Finger /*this is wrong, fill_tx_cmddesc needs update*/
1867f1d2b4d3SLarry Finger pdesc = &ring->desc[0];
1868f1d2b4d3SLarry Finger
186946190882SDmitry Antipov rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, skb);
1870f1d2b4d3SLarry Finger
1871f1d2b4d3SLarry Finger __skb_queue_tail(&ring->queue, skb);
1872f1d2b4d3SLarry Finger
1873f1d2b4d3SLarry Finger spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
1874f1d2b4d3SLarry Finger
1875f1d2b4d3SLarry Finger rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
1876f1d2b4d3SLarry Finger
1877f1d2b4d3SLarry Finger return true;
1878f1d2b4d3SLarry Finger }
1879f1d2b4d3SLarry Finger EXPORT_SYMBOL(rtl_cmd_send_packet);
1880084f1f55SDmitry Antipov
rtl_init_sw_leds(struct ieee80211_hw * hw)1881084f1f55SDmitry Antipov void rtl_init_sw_leds(struct ieee80211_hw *hw)
1882084f1f55SDmitry Antipov {
1883084f1f55SDmitry Antipov struct rtl_priv *rtlpriv = rtl_priv(hw);
1884084f1f55SDmitry Antipov
1885084f1f55SDmitry Antipov rtlpriv->ledctl.sw_led0 = LED_PIN_LED0;
1886084f1f55SDmitry Antipov rtlpriv->ledctl.sw_led1 = LED_PIN_LED1;
1887084f1f55SDmitry Antipov }
1888084f1f55SDmitry Antipov EXPORT_SYMBOL(rtl_init_sw_leds);
1889084f1f55SDmitry Antipov
1890f1d2b4d3SLarry Finger const struct ieee80211_ops rtl_ops = {
18910a44dfc0SJohannes Berg .add_chanctx = ieee80211_emulate_add_chanctx,
18920a44dfc0SJohannes Berg .remove_chanctx = ieee80211_emulate_remove_chanctx,
18930a44dfc0SJohannes Berg .change_chanctx = ieee80211_emulate_change_chanctx,
18940a44dfc0SJohannes Berg .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
1895f1d2b4d3SLarry Finger .start = rtl_op_start,
1896f1d2b4d3SLarry Finger .stop = rtl_op_stop,
1897f1d2b4d3SLarry Finger .tx = rtl_op_tx,
1898a790cc3aSAlexander Wetzel .wake_tx_queue = ieee80211_handle_wake_tx_queue,
1899f1d2b4d3SLarry Finger .add_interface = rtl_op_add_interface,
1900f1d2b4d3SLarry Finger .remove_interface = rtl_op_remove_interface,
1901f1d2b4d3SLarry Finger .change_interface = rtl_op_change_interface,
1902f1d2b4d3SLarry Finger #ifdef CONFIG_PM
1903f1d2b4d3SLarry Finger .suspend = rtl_op_suspend,
1904f1d2b4d3SLarry Finger .resume = rtl_op_resume,
1905f1d2b4d3SLarry Finger #endif
1906f1d2b4d3SLarry Finger .config = rtl_op_config,
1907f1d2b4d3SLarry Finger .configure_filter = rtl_op_configure_filter,
1908f1d2b4d3SLarry Finger .set_key = rtl_op_set_key,
1909f1d2b4d3SLarry Finger .conf_tx = rtl_op_conf_tx,
1910f1d2b4d3SLarry Finger .bss_info_changed = rtl_op_bss_info_changed,
1911f1d2b4d3SLarry Finger .get_tsf = rtl_op_get_tsf,
1912f1d2b4d3SLarry Finger .set_tsf = rtl_op_set_tsf,
1913f1d2b4d3SLarry Finger .reset_tsf = rtl_op_reset_tsf,
1914f1d2b4d3SLarry Finger .sta_notify = rtl_op_sta_notify,
1915f1d2b4d3SLarry Finger .ampdu_action = rtl_op_ampdu_action,
1916f1d2b4d3SLarry Finger .sw_scan_start = rtl_op_sw_scan_start,
1917f1d2b4d3SLarry Finger .sw_scan_complete = rtl_op_sw_scan_complete,
1918f1d2b4d3SLarry Finger .rfkill_poll = rtl_op_rfkill_poll,
1919f1d2b4d3SLarry Finger .sta_add = rtl_op_sta_add,
1920f1d2b4d3SLarry Finger .sta_remove = rtl_op_sta_remove,
1921f1d2b4d3SLarry Finger .flush = rtl_op_flush,
1922afda3349SPing-Ke Shih .set_tim = rtl_op_set_tim,
1923f1d2b4d3SLarry Finger };
1924f1d2b4d3SLarry Finger EXPORT_SYMBOL_GPL(rtl_ops);
1925f1d2b4d3SLarry Finger
rtl_btc_status_false(void)1926f1d2b4d3SLarry Finger bool rtl_btc_status_false(void)
1927f1d2b4d3SLarry Finger {
1928f1d2b4d3SLarry Finger return false;
1929f1d2b4d3SLarry Finger }
1930f1d2b4d3SLarry Finger EXPORT_SYMBOL_GPL(rtl_btc_status_false);
1931f1d2b4d3SLarry Finger
rtl_dm_diginit(struct ieee80211_hw * hw,u32 cur_igvalue)1932f1d2b4d3SLarry Finger void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue)
1933f1d2b4d3SLarry Finger {
1934f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
1935f1d2b4d3SLarry Finger struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1936f1d2b4d3SLarry Finger
1937f1d2b4d3SLarry Finger dm_digtable->dig_enable_flag = true;
1938f1d2b4d3SLarry Finger dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
1939f1d2b4d3SLarry Finger dm_digtable->cur_igvalue = cur_igvalue;
1940f1d2b4d3SLarry Finger dm_digtable->pre_igvalue = 0;
1941f1d2b4d3SLarry Finger dm_digtable->cur_sta_cstate = DIG_STA_DISCONNECT;
1942f1d2b4d3SLarry Finger dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
1943f1d2b4d3SLarry Finger dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
1944f1d2b4d3SLarry Finger dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
1945f1d2b4d3SLarry Finger dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
1946f1d2b4d3SLarry Finger dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
1947f1d2b4d3SLarry Finger dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
1948f1d2b4d3SLarry Finger dm_digtable->rx_gain_max = DM_DIG_MAX;
1949f1d2b4d3SLarry Finger dm_digtable->rx_gain_min = DM_DIG_MIN;
1950f1d2b4d3SLarry Finger dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
1951f1d2b4d3SLarry Finger dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
1952f1d2b4d3SLarry Finger dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
1953f1d2b4d3SLarry Finger dm_digtable->pre_cck_cca_thres = 0xff;
1954f1d2b4d3SLarry Finger dm_digtable->cur_cck_cca_thres = 0x83;
1955f1d2b4d3SLarry Finger dm_digtable->forbidden_igi = DM_DIG_MIN;
1956f1d2b4d3SLarry Finger dm_digtable->large_fa_hit = 0;
1957f1d2b4d3SLarry Finger dm_digtable->recover_cnt = 0;
1958f1d2b4d3SLarry Finger dm_digtable->dig_min_0 = 0x25;
1959f1d2b4d3SLarry Finger dm_digtable->dig_min_1 = 0x25;
1960f1d2b4d3SLarry Finger dm_digtable->media_connect_0 = false;
1961f1d2b4d3SLarry Finger dm_digtable->media_connect_1 = false;
1962f1d2b4d3SLarry Finger rtlpriv->dm.dm_initialgain_enable = true;
1963f1d2b4d3SLarry Finger dm_digtable->bt30_cur_igi = 0x32;
1964f1d2b4d3SLarry Finger dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
1965f1d2b4d3SLarry Finger dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
19665bb5385fSBernd Edlinger dm_digtable->pre_cck_fa_state = 0;
19675bb5385fSBernd Edlinger dm_digtable->cur_cck_fa_state = 0;
1968f1d2b4d3SLarry Finger }
1969f1d2b4d3SLarry Finger EXPORT_SYMBOL(rtl_dm_diginit);
1970