103f3dd37SLarry Finger // SPDX-License-Identifier: GPL-2.0
203f3dd37SLarry Finger /* Copyright(c) 2009-2010 Realtek Corporation.*/
3f1d2b4d3SLarry Finger
4f1d2b4d3SLarry Finger #include "../wifi.h"
5f1d2b4d3SLarry Finger #include "../pci.h"
6f1d2b4d3SLarry Finger #include "../base.h"
7f1d2b4d3SLarry Finger #include "../stats.h"
8f1d2b4d3SLarry Finger #include "reg.h"
9f1d2b4d3SLarry Finger #include "def.h"
10f1d2b4d3SLarry Finger #include "trx.h"
11f1d2b4d3SLarry Finger #include "led.h"
12f1d2b4d3SLarry Finger #include "dm.h"
13f1d2b4d3SLarry Finger #include "phy.h"
14f1d2b4d3SLarry Finger #include "fw.h"
15f1d2b4d3SLarry Finger
_rtl8821ae_map_hwqueue_to_fwqueue(struct sk_buff * skb,u8 hw_queue)16f1d2b4d3SLarry Finger static u8 _rtl8821ae_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
17f1d2b4d3SLarry Finger {
18f1d2b4d3SLarry Finger __le16 fc = rtl_get_fc(skb);
19f1d2b4d3SLarry Finger
20f1d2b4d3SLarry Finger if (unlikely(ieee80211_is_beacon(fc)))
21f1d2b4d3SLarry Finger return QSLT_BEACON;
22f1d2b4d3SLarry Finger if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
23f1d2b4d3SLarry Finger return QSLT_MGNT;
24f1d2b4d3SLarry Finger
25f1d2b4d3SLarry Finger return skb->priority;
26f1d2b4d3SLarry Finger }
27f1d2b4d3SLarry Finger
odm_cfo(s8 value)2808aba42fSArnd Bergmann static u16 odm_cfo(s8 value)
29f1d2b4d3SLarry Finger {
30f1d2b4d3SLarry Finger int ret_val;
31f1d2b4d3SLarry Finger
32f1d2b4d3SLarry Finger if (value < 0) {
33f1d2b4d3SLarry Finger ret_val = 0 - value;
34f1d2b4d3SLarry Finger ret_val = (ret_val << 1) + (ret_val >> 1);
35f1d2b4d3SLarry Finger /* set bit12 as 1 for negative cfo */
36f1d2b4d3SLarry Finger ret_val = ret_val | BIT(12);
37f1d2b4d3SLarry Finger } else {
38f1d2b4d3SLarry Finger ret_val = value;
39f1d2b4d3SLarry Finger ret_val = (ret_val << 1) + (ret_val >> 1);
40f1d2b4d3SLarry Finger }
41f1d2b4d3SLarry Finger return ret_val;
42f1d2b4d3SLarry Finger }
43f1d2b4d3SLarry Finger
_rtl8821ae_evm_dbm_jaguar(s8 value)4408aba42fSArnd Bergmann static u8 _rtl8821ae_evm_dbm_jaguar(s8 value)
45f1d2b4d3SLarry Finger {
4608aba42fSArnd Bergmann s8 ret_val = value;
47f1d2b4d3SLarry Finger
48f1d2b4d3SLarry Finger /* -33dB~0dB to 33dB ~ 0dB*/
49f1d2b4d3SLarry Finger if (ret_val == -128)
50f1d2b4d3SLarry Finger ret_val = 127;
51f1d2b4d3SLarry Finger else if (ret_val < 0)
52f1d2b4d3SLarry Finger ret_val = 0 - ret_val;
53f1d2b4d3SLarry Finger
54f1d2b4d3SLarry Finger ret_val = ret_val >> 1;
55f1d2b4d3SLarry Finger return ret_val;
56f1d2b4d3SLarry Finger }
57f1d2b4d3SLarry Finger
query_rxphystatus(struct ieee80211_hw * hw,struct rtl_stats * pstatus,__le32 * pdesc,struct rx_fwinfo_8821ae * p_drvinfo,bool bpacket_match_bssid,bool bpacket_toself,bool packet_beacon)58f1d2b4d3SLarry Finger static void query_rxphystatus(struct ieee80211_hw *hw,
59f7fbb03fSLarry Finger struct rtl_stats *pstatus, __le32 *pdesc,
60f1d2b4d3SLarry Finger struct rx_fwinfo_8821ae *p_drvinfo,
61f1d2b4d3SLarry Finger bool bpacket_match_bssid,
62f1d2b4d3SLarry Finger bool bpacket_toself, bool packet_beacon)
63f1d2b4d3SLarry Finger {
64f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
65f1d2b4d3SLarry Finger struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo;
66f1d2b4d3SLarry Finger struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
67f1d2b4d3SLarry Finger struct rtl_phy *rtlphy = &rtlpriv->phy;
6808aba42fSArnd Bergmann s8 rx_pwr_all = 0, rx_pwr[4];
69f1d2b4d3SLarry Finger u8 rf_rx_num = 0, evm, evmdbm, pwdb_all;
70f1d2b4d3SLarry Finger u8 i, max_spatial_stream;
71f1d2b4d3SLarry Finger u32 rssi, total_rssi = 0;
72f1d2b4d3SLarry Finger bool is_cck = pstatus->is_cck;
73f1d2b4d3SLarry Finger u8 lan_idx, vga_idx;
74f1d2b4d3SLarry Finger
75f1d2b4d3SLarry Finger /* Record it for next packet processing */
76f1d2b4d3SLarry Finger pstatus->packet_matchbssid = bpacket_match_bssid;
77f1d2b4d3SLarry Finger pstatus->packet_toself = bpacket_toself;
78f1d2b4d3SLarry Finger pstatus->packet_beacon = packet_beacon;
79f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[0] = -1;
80f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[1] = -1;
81f1d2b4d3SLarry Finger
82f1d2b4d3SLarry Finger if (is_cck) {
83f1d2b4d3SLarry Finger u8 cck_highpwr;
84f1d2b4d3SLarry Finger u8 cck_agc_rpt;
85f1d2b4d3SLarry Finger
86f1d2b4d3SLarry Finger cck_agc_rpt = p_phystrpt->cfosho[0];
87f1d2b4d3SLarry Finger
88f1d2b4d3SLarry Finger /* (1)Hardware does not provide RSSI for CCK
89*e8c241d4SLv Ruyi * (2)PWDB, Average PWDB calculated by
90f1d2b4d3SLarry Finger * hardware (for rate adaptive)
91f1d2b4d3SLarry Finger */
92f1d2b4d3SLarry Finger cck_highpwr = (u8)rtlphy->cck_high_power;
93f1d2b4d3SLarry Finger
94f1d2b4d3SLarry Finger lan_idx = ((cck_agc_rpt & 0xE0) >> 5);
95f1d2b4d3SLarry Finger vga_idx = (cck_agc_rpt & 0x1f);
96f1d2b4d3SLarry Finger if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE) {
97f1d2b4d3SLarry Finger switch (lan_idx) {
98f1d2b4d3SLarry Finger case 7:
99f1d2b4d3SLarry Finger if (vga_idx <= 27)
100f1d2b4d3SLarry Finger /*VGA_idx = 27~2*/
101f1d2b4d3SLarry Finger rx_pwr_all = -100 + 2*(27-vga_idx);
102f1d2b4d3SLarry Finger else
103f1d2b4d3SLarry Finger rx_pwr_all = -100;
104f1d2b4d3SLarry Finger break;
105f1d2b4d3SLarry Finger case 6:
106f1d2b4d3SLarry Finger /*VGA_idx = 2~0*/
107f1d2b4d3SLarry Finger rx_pwr_all = -48 + 2*(2-vga_idx);
108f1d2b4d3SLarry Finger break;
109f1d2b4d3SLarry Finger case 5:
110f1d2b4d3SLarry Finger /*VGA_idx = 7~5*/
111f1d2b4d3SLarry Finger rx_pwr_all = -42 + 2*(7-vga_idx);
112f1d2b4d3SLarry Finger break;
113f1d2b4d3SLarry Finger case 4:
114f1d2b4d3SLarry Finger /*VGA_idx = 7~4*/
115f1d2b4d3SLarry Finger rx_pwr_all = -36 + 2*(7-vga_idx);
116f1d2b4d3SLarry Finger break;
117f1d2b4d3SLarry Finger case 3:
118f1d2b4d3SLarry Finger /*VGA_idx = 7~0*/
119f1d2b4d3SLarry Finger rx_pwr_all = -24 + 2*(7-vga_idx);
120f1d2b4d3SLarry Finger break;
121f1d2b4d3SLarry Finger case 2:
122f1d2b4d3SLarry Finger if (cck_highpwr)
123f1d2b4d3SLarry Finger /*VGA_idx = 5~0*/
124f1d2b4d3SLarry Finger rx_pwr_all = -12 + 2*(5-vga_idx);
125f1d2b4d3SLarry Finger else
126f1d2b4d3SLarry Finger rx_pwr_all = -6 + 2*(5-vga_idx);
127f1d2b4d3SLarry Finger break;
128f1d2b4d3SLarry Finger case 1:
129f1d2b4d3SLarry Finger rx_pwr_all = 8-2*vga_idx;
130f1d2b4d3SLarry Finger break;
131f1d2b4d3SLarry Finger case 0:
132f1d2b4d3SLarry Finger rx_pwr_all = 14-2*vga_idx;
133f1d2b4d3SLarry Finger break;
134f1d2b4d3SLarry Finger default:
135f1d2b4d3SLarry Finger break;
136f1d2b4d3SLarry Finger }
137f1d2b4d3SLarry Finger rx_pwr_all += 6;
138f1d2b4d3SLarry Finger pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
139f1d2b4d3SLarry Finger if (!cck_highpwr) {
140f1d2b4d3SLarry Finger if (pwdb_all >= 80)
141f1d2b4d3SLarry Finger pwdb_all =
142f1d2b4d3SLarry Finger ((pwdb_all - 80)<<1) +
143f1d2b4d3SLarry Finger ((pwdb_all - 80)>>1) + 80;
144f1d2b4d3SLarry Finger else if ((pwdb_all <= 78) && (pwdb_all >= 20))
145f1d2b4d3SLarry Finger pwdb_all += 3;
146f1d2b4d3SLarry Finger if (pwdb_all > 100)
147f1d2b4d3SLarry Finger pwdb_all = 100;
148f1d2b4d3SLarry Finger }
149f1d2b4d3SLarry Finger } else { /* 8821 */
15008aba42fSArnd Bergmann s8 pout = -6;
151f1d2b4d3SLarry Finger
152f1d2b4d3SLarry Finger switch (lan_idx) {
153f1d2b4d3SLarry Finger case 5:
154f1d2b4d3SLarry Finger rx_pwr_all = pout - 32 - (2*vga_idx);
155f1d2b4d3SLarry Finger break;
156f1d2b4d3SLarry Finger case 4:
157f1d2b4d3SLarry Finger rx_pwr_all = pout - 24 - (2*vga_idx);
158f1d2b4d3SLarry Finger break;
159f1d2b4d3SLarry Finger case 2:
160f1d2b4d3SLarry Finger rx_pwr_all = pout - 11 - (2*vga_idx);
161f1d2b4d3SLarry Finger break;
162f1d2b4d3SLarry Finger case 1:
163f1d2b4d3SLarry Finger rx_pwr_all = pout + 5 - (2*vga_idx);
164f1d2b4d3SLarry Finger break;
165f1d2b4d3SLarry Finger case 0:
166f1d2b4d3SLarry Finger rx_pwr_all = pout + 21 - (2*vga_idx);
167f1d2b4d3SLarry Finger break;
168f1d2b4d3SLarry Finger }
169f1d2b4d3SLarry Finger pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
170f1d2b4d3SLarry Finger }
171f1d2b4d3SLarry Finger
172f1d2b4d3SLarry Finger pstatus->rx_pwdb_all = pwdb_all;
173f1d2b4d3SLarry Finger pstatus->recvsignalpower = rx_pwr_all;
174f1d2b4d3SLarry Finger
175f1d2b4d3SLarry Finger /* (3) Get Signal Quality (EVM) */
176f1d2b4d3SLarry Finger if (bpacket_match_bssid) {
177f1d2b4d3SLarry Finger u8 sq;
178f1d2b4d3SLarry Finger
179f1d2b4d3SLarry Finger if (pstatus->rx_pwdb_all > 40) {
180f1d2b4d3SLarry Finger sq = 100;
181f1d2b4d3SLarry Finger } else {
182f1d2b4d3SLarry Finger sq = p_phystrpt->pwdb_all;
183f1d2b4d3SLarry Finger if (sq > 64)
184f1d2b4d3SLarry Finger sq = 0;
185f1d2b4d3SLarry Finger else if (sq < 20)
186f1d2b4d3SLarry Finger sq = 100;
187f1d2b4d3SLarry Finger else
188f1d2b4d3SLarry Finger sq = ((64 - sq) * 100) / 44;
189f1d2b4d3SLarry Finger }
190f1d2b4d3SLarry Finger
191f1d2b4d3SLarry Finger pstatus->signalquality = sq;
192f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[0] = sq;
193f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[1] = -1;
194f1d2b4d3SLarry Finger }
195f1d2b4d3SLarry Finger } else {
196f1d2b4d3SLarry Finger /* (1)Get RSSI for HT rate */
197f1d2b4d3SLarry Finger for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) {
198f1d2b4d3SLarry Finger /* we will judge RF RX path now. */
199f1d2b4d3SLarry Finger if (rtlpriv->dm.rfpath_rxenable[i])
200f1d2b4d3SLarry Finger rf_rx_num++;
201f1d2b4d3SLarry Finger
202f1d2b4d3SLarry Finger rx_pwr[i] = (p_phystrpt->gain_trsw[i] & 0x7f) - 110;
203f1d2b4d3SLarry Finger
204f1d2b4d3SLarry Finger /* Translate DBM to percentage. */
205f1d2b4d3SLarry Finger rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
206f1d2b4d3SLarry Finger total_rssi += rssi;
207f1d2b4d3SLarry Finger
208f1d2b4d3SLarry Finger /* Get Rx snr value in DB */
209f1d2b4d3SLarry Finger pstatus->rx_snr[i] = p_phystrpt->rxsnr[i] / 2;
210f1d2b4d3SLarry Finger rtlpriv->stats.rx_snr_db[i] = p_phystrpt->rxsnr[i] / 2;
211f1d2b4d3SLarry Finger
212f1d2b4d3SLarry Finger pstatus->cfo_short[i] = odm_cfo(p_phystrpt->cfosho[i]);
213f1d2b4d3SLarry Finger pstatus->cfo_tail[i] = odm_cfo(p_phystrpt->cfotail[i]);
214f1d2b4d3SLarry Finger /* Record Signal Strength for next packet */
215f1d2b4d3SLarry Finger pstatus->rx_mimo_signalstrength[i] = (u8)rssi;
216f1d2b4d3SLarry Finger }
217f1d2b4d3SLarry Finger
218*e8c241d4SLv Ruyi /* (2)PWDB, Average PWDB calculated by
219f1d2b4d3SLarry Finger * hardware (for rate adaptive)
220f1d2b4d3SLarry Finger */
221f1d2b4d3SLarry Finger rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110;
222f1d2b4d3SLarry Finger
223f1d2b4d3SLarry Finger pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
224f1d2b4d3SLarry Finger pstatus->rx_pwdb_all = pwdb_all;
225f1d2b4d3SLarry Finger pstatus->rxpower = rx_pwr_all;
226f1d2b4d3SLarry Finger pstatus->recvsignalpower = rx_pwr_all;
227f1d2b4d3SLarry Finger
228f1d2b4d3SLarry Finger /* (3)EVM of HT rate */
229f1d2b4d3SLarry Finger if ((pstatus->is_ht && pstatus->rate >= DESC_RATEMCS8 &&
230f1d2b4d3SLarry Finger pstatus->rate <= DESC_RATEMCS15) ||
231f1d2b4d3SLarry Finger (pstatus->is_vht &&
232f1d2b4d3SLarry Finger pstatus->rate >= DESC_RATEVHT2SS_MCS0 &&
233f1d2b4d3SLarry Finger pstatus->rate <= DESC_RATEVHT2SS_MCS9))
234f1d2b4d3SLarry Finger max_spatial_stream = 2;
235f1d2b4d3SLarry Finger else
236f1d2b4d3SLarry Finger max_spatial_stream = 1;
237f1d2b4d3SLarry Finger
238f1d2b4d3SLarry Finger for (i = 0; i < max_spatial_stream; i++) {
239f1d2b4d3SLarry Finger evm = rtl_evm_db_to_percentage(p_phystrpt->rxevm[i]);
240f1d2b4d3SLarry Finger evmdbm = _rtl8821ae_evm_dbm_jaguar(p_phystrpt->rxevm[i]);
241f1d2b4d3SLarry Finger
242f1d2b4d3SLarry Finger if (bpacket_match_bssid) {
243f1d2b4d3SLarry Finger /* Fill value in RFD, Get the first
244f1d2b4d3SLarry Finger * spatial stream only
245f1d2b4d3SLarry Finger */
246f1d2b4d3SLarry Finger if (i == 0)
247f1d2b4d3SLarry Finger pstatus->signalquality = evm;
248f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[i] = evm;
249f1d2b4d3SLarry Finger pstatus->rx_mimo_evm_dbm[i] = evmdbm;
250f1d2b4d3SLarry Finger }
251f1d2b4d3SLarry Finger }
252f1d2b4d3SLarry Finger if (bpacket_match_bssid) {
253f1d2b4d3SLarry Finger for (i = RF90_PATH_A; i <= RF90_PATH_B; i++)
254f1d2b4d3SLarry Finger rtl_priv(hw)->dm.cfo_tail[i] =
25508aba42fSArnd Bergmann (s8)p_phystrpt->cfotail[i];
256f1d2b4d3SLarry Finger
257f1d2b4d3SLarry Finger rtl_priv(hw)->dm.packet_count++;
258f1d2b4d3SLarry Finger }
259f1d2b4d3SLarry Finger }
260f1d2b4d3SLarry Finger
261f1d2b4d3SLarry Finger /* UI BSS List signal strength(in percentage),
262f1d2b4d3SLarry Finger * make it good looking, from 0~100.
263f1d2b4d3SLarry Finger */
264f1d2b4d3SLarry Finger if (is_cck)
265f1d2b4d3SLarry Finger pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
266f1d2b4d3SLarry Finger pwdb_all));
267f1d2b4d3SLarry Finger else if (rf_rx_num != 0)
268f1d2b4d3SLarry Finger pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
269f1d2b4d3SLarry Finger total_rssi /= rf_rx_num));
270f1d2b4d3SLarry Finger /*HW antenna diversity*/
271f1d2b4d3SLarry Finger rtldm->fat_table.antsel_rx_keep_0 = p_phystrpt->antidx_anta;
272f1d2b4d3SLarry Finger rtldm->fat_table.antsel_rx_keep_1 = p_phystrpt->antidx_antb;
273f1d2b4d3SLarry Finger }
274f1d2b4d3SLarry Finger
translate_rx_signal_stuff(struct ieee80211_hw * hw,struct sk_buff * skb,struct rtl_stats * pstatus,__le32 * pdesc,struct rx_fwinfo_8821ae * p_drvinfo)275f1d2b4d3SLarry Finger static void translate_rx_signal_stuff(struct ieee80211_hw *hw,
276f1d2b4d3SLarry Finger struct sk_buff *skb,
277f7fbb03fSLarry Finger struct rtl_stats *pstatus, __le32 *pdesc,
278f1d2b4d3SLarry Finger struct rx_fwinfo_8821ae *p_drvinfo)
279f1d2b4d3SLarry Finger {
280f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
281f1d2b4d3SLarry Finger struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
282f1d2b4d3SLarry Finger struct ieee80211_hdr *hdr;
283f1d2b4d3SLarry Finger u8 *tmp_buf;
284f1d2b4d3SLarry Finger u8 *praddr;
285f1d2b4d3SLarry Finger u8 *psaddr;
286f1d2b4d3SLarry Finger __le16 fc;
287f1d2b4d3SLarry Finger bool packet_matchbssid, packet_toself, packet_beacon;
288f1d2b4d3SLarry Finger
289f1d2b4d3SLarry Finger tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift;
290f1d2b4d3SLarry Finger
291f1d2b4d3SLarry Finger hdr = (struct ieee80211_hdr *)tmp_buf;
292f1d2b4d3SLarry Finger fc = hdr->frame_control;
293f1d2b4d3SLarry Finger praddr = hdr->addr1;
294f1d2b4d3SLarry Finger psaddr = ieee80211_get_SA(hdr);
295f1d2b4d3SLarry Finger ether_addr_copy(pstatus->psaddr, psaddr);
296f1d2b4d3SLarry Finger
297f1d2b4d3SLarry Finger packet_matchbssid = (!ieee80211_is_ctl(fc) &&
298f1d2b4d3SLarry Finger (ether_addr_equal(mac->bssid,
299f1d2b4d3SLarry Finger ieee80211_has_tods(fc) ?
300f1d2b4d3SLarry Finger hdr->addr1 :
301f1d2b4d3SLarry Finger ieee80211_has_fromds(fc) ?
302f1d2b4d3SLarry Finger hdr->addr2 : hdr->addr3)) &&
303f1d2b4d3SLarry Finger (!pstatus->hwerror) &&
304f1d2b4d3SLarry Finger (!pstatus->crc) && (!pstatus->icv));
305f1d2b4d3SLarry Finger
306f1d2b4d3SLarry Finger packet_toself = packet_matchbssid &&
307f1d2b4d3SLarry Finger (ether_addr_equal(praddr, rtlefuse->dev_addr));
308f1d2b4d3SLarry Finger
309f1d2b4d3SLarry Finger if (ieee80211_is_beacon(hdr->frame_control))
310f1d2b4d3SLarry Finger packet_beacon = true;
311f1d2b4d3SLarry Finger else
312f1d2b4d3SLarry Finger packet_beacon = false;
313f1d2b4d3SLarry Finger
314f1d2b4d3SLarry Finger if (packet_beacon && packet_matchbssid)
315f1d2b4d3SLarry Finger rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++;
316f1d2b4d3SLarry Finger
317f1d2b4d3SLarry Finger if (packet_matchbssid &&
318f1d2b4d3SLarry Finger ieee80211_is_data_qos(hdr->frame_control) &&
319f1d2b4d3SLarry Finger !is_multicast_ether_addr(ieee80211_get_DA(hdr))) {
320f1d2b4d3SLarry Finger struct ieee80211_qos_hdr *hdr_qos =
321f1d2b4d3SLarry Finger (struct ieee80211_qos_hdr *)tmp_buf;
322f1d2b4d3SLarry Finger u16 tid = le16_to_cpu(hdr_qos->qos_ctrl) & 0xf;
323f1d2b4d3SLarry Finger
324f1d2b4d3SLarry Finger if (tid != 0 && tid != 3)
325f1d2b4d3SLarry Finger rtl_priv(hw)->dm.dbginfo.num_non_be_pkt++;
326f1d2b4d3SLarry Finger }
327f1d2b4d3SLarry Finger
328f1d2b4d3SLarry Finger query_rxphystatus(hw, pstatus, pdesc, p_drvinfo,
329f1d2b4d3SLarry Finger packet_matchbssid, packet_toself,
330f1d2b4d3SLarry Finger packet_beacon);
331f1d2b4d3SLarry Finger /*_rtl8821ae_smart_antenna(hw, pstatus); */
332f1d2b4d3SLarry Finger rtl_process_phyinfo(hw, tmp_buf, pstatus);
333f1d2b4d3SLarry Finger }
334f1d2b4d3SLarry Finger
rtl8821ae_insert_emcontent(struct rtl_tcb_desc * ptcb_desc,__le32 * virtualaddress)335f7fbb03fSLarry Finger static void rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
336f7fbb03fSLarry Finger __le32 *virtualaddress)
337f1d2b4d3SLarry Finger {
338f1d2b4d3SLarry Finger u32 dwtmp = 0;
339f1d2b4d3SLarry Finger
340f1d2b4d3SLarry Finger memset(virtualaddress, 0, 8);
341f1d2b4d3SLarry Finger
342bd421dabSLarry Finger set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
343f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num == 1) {
344f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[0];
345f1d2b4d3SLarry Finger } else {
346f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[0];
347f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
348f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[1];
349f1d2b4d3SLarry Finger }
350bd421dabSLarry Finger set_earlymode_len0(virtualaddress, dwtmp);
351f1d2b4d3SLarry Finger
352f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 3) {
353f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[2];
354f1d2b4d3SLarry Finger } else {
355f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[2];
356f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
357f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[3];
358f1d2b4d3SLarry Finger }
359bd421dabSLarry Finger set_earlymode_len1(virtualaddress, dwtmp);
360f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 5) {
361f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[4];
362f1d2b4d3SLarry Finger } else {
363f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[4];
364f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
365f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[5];
366f1d2b4d3SLarry Finger }
367bd421dabSLarry Finger set_earlymode_len2_1(virtualaddress, dwtmp & 0xF);
368bd421dabSLarry Finger set_earlymode_len2_2(virtualaddress, dwtmp >> 4);
369f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 7) {
370f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[6];
371f1d2b4d3SLarry Finger } else {
372f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[6];
373f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
374f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[7];
375f1d2b4d3SLarry Finger }
376bd421dabSLarry Finger set_earlymode_len3(virtualaddress, dwtmp);
377f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 9) {
378f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[8];
379f1d2b4d3SLarry Finger } else {
380f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[8];
381f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
382f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[9];
383f1d2b4d3SLarry Finger }
384bd421dabSLarry Finger set_earlymode_len4(virtualaddress, dwtmp);
385f1d2b4d3SLarry Finger }
386f1d2b4d3SLarry Finger
rtl8821ae_get_rxdesc_is_ht(struct ieee80211_hw * hw,__le32 * pdesc)387f7fbb03fSLarry Finger static bool rtl8821ae_get_rxdesc_is_ht(struct ieee80211_hw *hw, __le32 *pdesc)
388f1d2b4d3SLarry Finger {
389f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
390f1d2b4d3SLarry Finger u8 rx_rate = 0;
391f1d2b4d3SLarry Finger
392bd421dabSLarry Finger rx_rate = get_rx_desc_rxmcs(pdesc);
393f1d2b4d3SLarry Finger
39498611b00SLarry Finger rtl_dbg(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate);
395f1d2b4d3SLarry Finger
396f1d2b4d3SLarry Finger if ((rx_rate >= DESC_RATEMCS0) && (rx_rate <= DESC_RATEMCS15))
397f1d2b4d3SLarry Finger return true;
398f1d2b4d3SLarry Finger return false;
399f1d2b4d3SLarry Finger }
400f1d2b4d3SLarry Finger
rtl8821ae_get_rxdesc_is_vht(struct ieee80211_hw * hw,__le32 * pdesc)401f7fbb03fSLarry Finger static bool rtl8821ae_get_rxdesc_is_vht(struct ieee80211_hw *hw, __le32 *pdesc)
402f1d2b4d3SLarry Finger {
403f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
404f1d2b4d3SLarry Finger u8 rx_rate = 0;
405f1d2b4d3SLarry Finger
406bd421dabSLarry Finger rx_rate = get_rx_desc_rxmcs(pdesc);
407f1d2b4d3SLarry Finger
40898611b00SLarry Finger rtl_dbg(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate);
409f1d2b4d3SLarry Finger
410f1d2b4d3SLarry Finger if (rx_rate >= DESC_RATEVHT1SS_MCS0)
411f1d2b4d3SLarry Finger return true;
412f1d2b4d3SLarry Finger return false;
413f1d2b4d3SLarry Finger }
414f1d2b4d3SLarry Finger
rtl8821ae_get_rx_vht_nss(struct ieee80211_hw * hw,__le32 * pdesc)415f7fbb03fSLarry Finger static u8 rtl8821ae_get_rx_vht_nss(struct ieee80211_hw *hw, __le32 *pdesc)
416f1d2b4d3SLarry Finger {
417f1d2b4d3SLarry Finger u8 rx_rate = 0;
418f1d2b4d3SLarry Finger u8 vht_nss = 0;
419f1d2b4d3SLarry Finger
420bd421dabSLarry Finger rx_rate = get_rx_desc_rxmcs(pdesc);
421f1d2b4d3SLarry Finger if ((rx_rate >= DESC_RATEVHT1SS_MCS0) &&
422f1d2b4d3SLarry Finger (rx_rate <= DESC_RATEVHT1SS_MCS9))
423f1d2b4d3SLarry Finger vht_nss = 1;
424f1d2b4d3SLarry Finger else if ((rx_rate >= DESC_RATEVHT2SS_MCS0) &&
425f1d2b4d3SLarry Finger (rx_rate <= DESC_RATEVHT2SS_MCS9))
426f1d2b4d3SLarry Finger vht_nss = 2;
427f1d2b4d3SLarry Finger
428f1d2b4d3SLarry Finger return vht_nss;
429f1d2b4d3SLarry Finger }
430f1d2b4d3SLarry Finger
rtl8821ae_rx_query_desc(struct ieee80211_hw * hw,struct rtl_stats * status,struct ieee80211_rx_status * rx_status,u8 * pdesc8,struct sk_buff * skb)431f1d2b4d3SLarry Finger bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw,
432f1d2b4d3SLarry Finger struct rtl_stats *status,
433f1d2b4d3SLarry Finger struct ieee80211_rx_status *rx_status,
434f7fbb03fSLarry Finger u8 *pdesc8, struct sk_buff *skb)
435f1d2b4d3SLarry Finger {
436f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
437f1d2b4d3SLarry Finger struct rx_fwinfo_8821ae *p_drvinfo;
438f1d2b4d3SLarry Finger struct ieee80211_hdr *hdr;
439ddab2eeeSLarry Finger u8 wake_match;
440f7fbb03fSLarry Finger __le32 *pdesc = (__le32 *)pdesc8;
441bd421dabSLarry Finger u32 phystatus = get_rx_desc_physt(pdesc);
442f1d2b4d3SLarry Finger
443bd421dabSLarry Finger status->length = (u16)get_rx_desc_pkt_len(pdesc);
444bd421dabSLarry Finger status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
445f1d2b4d3SLarry Finger RX_DRV_INFO_SIZE_UNIT;
446bd421dabSLarry Finger status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
447bd421dabSLarry Finger status->icv = (u16)get_rx_desc_icv(pdesc);
448bd421dabSLarry Finger status->crc = (u16)get_rx_desc_crc32(pdesc);
449f1d2b4d3SLarry Finger status->hwerror = (status->crc | status->icv);
450bd421dabSLarry Finger status->decrypted = !get_rx_desc_swdec(pdesc);
451bd421dabSLarry Finger status->rate = (u8)get_rx_desc_rxmcs(pdesc);
452bd421dabSLarry Finger status->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
453bd421dabSLarry Finger status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
454bd421dabSLarry Finger status->isfirst_ampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
455bd421dabSLarry Finger status->timestamp_low = get_rx_desc_tsfl(pdesc);
456bd421dabSLarry Finger status->rx_packet_bw = get_rx_desc_bw(pdesc);
457bd421dabSLarry Finger status->macid = get_rx_desc_macid(pdesc);
458bd421dabSLarry Finger status->is_short_gi = !(bool)get_rx_desc_splcp(pdesc);
459f1d2b4d3SLarry Finger status->is_ht = rtl8821ae_get_rxdesc_is_ht(hw, pdesc);
460f1d2b4d3SLarry Finger status->is_vht = rtl8821ae_get_rxdesc_is_vht(hw, pdesc);
461f1d2b4d3SLarry Finger status->vht_nss = rtl8821ae_get_rx_vht_nss(hw, pdesc);
462f1d2b4d3SLarry Finger status->is_cck = RTL8821AE_RX_HAL_IS_CCK_RATE(status->rate);
463f1d2b4d3SLarry Finger
46498611b00SLarry Finger rtl_dbg(rtlpriv, COMP_RXDESC, DBG_LOUD,
465f1d2b4d3SLarry Finger "rx_packet_bw=%s,is_ht %d, is_vht %d, vht_nss=%d,is_short_gi %d.\n",
466f1d2b4d3SLarry Finger (status->rx_packet_bw == 2) ? "80M" :
467f1d2b4d3SLarry Finger (status->rx_packet_bw == 1) ? "40M" : "20M",
468f1d2b4d3SLarry Finger status->is_ht, status->is_vht, status->vht_nss,
469f1d2b4d3SLarry Finger status->is_short_gi);
470f1d2b4d3SLarry Finger
471bd421dabSLarry Finger if (get_rx_status_desc_rpt_sel(pdesc))
472f1d2b4d3SLarry Finger status->packet_report_type = C2H_PACKET;
473f1d2b4d3SLarry Finger else
474f1d2b4d3SLarry Finger status->packet_report_type = NORMAL_RX;
475f1d2b4d3SLarry Finger
476bd421dabSLarry Finger if (get_rx_status_desc_pattern_match(pdesc))
477ddab2eeeSLarry Finger wake_match = BIT(2);
478bd421dabSLarry Finger else if (get_rx_status_desc_magic_match(pdesc))
479ddab2eeeSLarry Finger wake_match = BIT(1);
480bd421dabSLarry Finger else if (get_rx_status_desc_unicast_match(pdesc))
481ddab2eeeSLarry Finger wake_match = BIT(0);
482f1d2b4d3SLarry Finger else
483ddab2eeeSLarry Finger wake_match = 0;
484f1d2b4d3SLarry Finger
485ddab2eeeSLarry Finger if (wake_match)
48698611b00SLarry Finger rtl_dbg(rtlpriv, COMP_RXDESC, DBG_LOUD,
487f1d2b4d3SLarry Finger "GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n",
488ddab2eeeSLarry Finger wake_match);
489f1d2b4d3SLarry Finger rx_status->freq = hw->conf.chandef.chan->center_freq;
490f1d2b4d3SLarry Finger rx_status->band = hw->conf.chandef.chan->band;
491f1d2b4d3SLarry Finger
492f1d2b4d3SLarry Finger hdr = (struct ieee80211_hdr *)(skb->data +
493f1d2b4d3SLarry Finger status->rx_drvinfo_size + status->rx_bufshift);
494f1d2b4d3SLarry Finger
495f1d2b4d3SLarry Finger if (status->crc)
496f1d2b4d3SLarry Finger rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
497f1d2b4d3SLarry Finger
498f1d2b4d3SLarry Finger if (status->rx_packet_bw == HT_CHANNEL_WIDTH_20_40)
499da6a4352SJohannes Berg rx_status->bw = RATE_INFO_BW_40;
500f1d2b4d3SLarry Finger else if (status->rx_packet_bw == HT_CHANNEL_WIDTH_80)
501da6a4352SJohannes Berg rx_status->bw = RATE_INFO_BW_80;
502f1d2b4d3SLarry Finger if (status->is_ht)
503da6a4352SJohannes Berg rx_status->encoding = RX_ENC_HT;
504f1d2b4d3SLarry Finger if (status->is_vht)
505da6a4352SJohannes Berg rx_status->encoding = RX_ENC_VHT;
506f1d2b4d3SLarry Finger
507f1d2b4d3SLarry Finger if (status->is_short_gi)
5087fdd69c5SJohannes Berg rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
509f1d2b4d3SLarry Finger
5108613c948SJohannes Berg rx_status->nss = status->vht_nss;
511f1d2b4d3SLarry Finger rx_status->flag |= RX_FLAG_MACTIME_START;
512f1d2b4d3SLarry Finger
513f1d2b4d3SLarry Finger /* hw will set status->decrypted true, if it finds the
514f1d2b4d3SLarry Finger * frame is open data frame or mgmt frame.
515f1d2b4d3SLarry Finger * So hw will not decryption robust managment frame
516f1d2b4d3SLarry Finger * for IEEE80211w but still set status->decrypted
517f1d2b4d3SLarry Finger * true, so here we should set it back to undecrypted
518f1d2b4d3SLarry Finger * for IEEE80211w frame, and mac80211 sw will help
519f1d2b4d3SLarry Finger * to decrypt it
520f1d2b4d3SLarry Finger */
521f1d2b4d3SLarry Finger if (status->decrypted) {
522f1d2b4d3SLarry Finger if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
523f1d2b4d3SLarry Finger (ieee80211_has_protected(hdr->frame_control)))
524f1d2b4d3SLarry Finger rx_status->flag |= RX_FLAG_DECRYPTED;
525f1d2b4d3SLarry Finger else
526f1d2b4d3SLarry Finger rx_status->flag &= ~RX_FLAG_DECRYPTED;
527f1d2b4d3SLarry Finger }
528f1d2b4d3SLarry Finger
529f1d2b4d3SLarry Finger /* rate_idx: index of data rate into band's
530f1d2b4d3SLarry Finger * supported rates or MCS index if HT rates
531f1d2b4d3SLarry Finger * are use (RX_FLAG_HT)
532f1d2b4d3SLarry Finger */
533f1d2b4d3SLarry Finger rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht,
534f1d2b4d3SLarry Finger status->is_vht,
535f1d2b4d3SLarry Finger status->rate);
536f1d2b4d3SLarry Finger
537f1d2b4d3SLarry Finger rx_status->mactime = status->timestamp_low;
538f1d2b4d3SLarry Finger if (phystatus) {
539f1d2b4d3SLarry Finger p_drvinfo = (struct rx_fwinfo_8821ae *)(skb->data +
540f1d2b4d3SLarry Finger status->rx_bufshift);
541f1d2b4d3SLarry Finger
542f1d2b4d3SLarry Finger translate_rx_signal_stuff(hw, skb, status, pdesc, p_drvinfo);
543f1d2b4d3SLarry Finger }
544f1d2b4d3SLarry Finger rx_status->signal = status->recvsignalpower + 10;
545f1d2b4d3SLarry Finger if (status->packet_report_type == TX_REPORT2) {
546f1d2b4d3SLarry Finger status->macid_valid_entry[0] =
547bd421dabSLarry Finger get_rx_rpt2_desc_macid_valid_1(pdesc);
548f1d2b4d3SLarry Finger status->macid_valid_entry[1] =
549bd421dabSLarry Finger get_rx_rpt2_desc_macid_valid_2(pdesc);
550f1d2b4d3SLarry Finger }
551f1d2b4d3SLarry Finger return true;
552f1d2b4d3SLarry Finger }
553f1d2b4d3SLarry Finger
rtl8821ae_bw_mapping(struct ieee80211_hw * hw,struct rtl_tcb_desc * ptcb_desc)554f1d2b4d3SLarry Finger static u8 rtl8821ae_bw_mapping(struct ieee80211_hw *hw,
555f1d2b4d3SLarry Finger struct rtl_tcb_desc *ptcb_desc)
556f1d2b4d3SLarry Finger {
557f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
558f1d2b4d3SLarry Finger struct rtl_phy *rtlphy = &rtlpriv->phy;
559f1d2b4d3SLarry Finger u8 bw_setting_of_desc = 0;
560f1d2b4d3SLarry Finger
56198611b00SLarry Finger rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
56298611b00SLarry Finger "%s, current_chan_bw %d, packet_bw %d\n",
56398611b00SLarry Finger __func__,
564f1d2b4d3SLarry Finger rtlphy->current_chan_bw, ptcb_desc->packet_bw);
565f1d2b4d3SLarry Finger
566f1d2b4d3SLarry Finger if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
567f1d2b4d3SLarry Finger if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80)
568f1d2b4d3SLarry Finger bw_setting_of_desc = 2;
569f1d2b4d3SLarry Finger else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40)
570f1d2b4d3SLarry Finger bw_setting_of_desc = 1;
571f1d2b4d3SLarry Finger else
572f1d2b4d3SLarry Finger bw_setting_of_desc = 0;
573f1d2b4d3SLarry Finger } else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
574f1d2b4d3SLarry Finger if ((ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) ||
575f1d2b4d3SLarry Finger (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80))
576f1d2b4d3SLarry Finger bw_setting_of_desc = 1;
577f1d2b4d3SLarry Finger else
578f1d2b4d3SLarry Finger bw_setting_of_desc = 0;
579f1d2b4d3SLarry Finger } else {
580f1d2b4d3SLarry Finger bw_setting_of_desc = 0;
581f1d2b4d3SLarry Finger }
582f1d2b4d3SLarry Finger return bw_setting_of_desc;
583f1d2b4d3SLarry Finger }
584f1d2b4d3SLarry Finger
rtl8821ae_sc_mapping(struct ieee80211_hw * hw,struct rtl_tcb_desc * ptcb_desc)585f1d2b4d3SLarry Finger static u8 rtl8821ae_sc_mapping(struct ieee80211_hw *hw,
586f1d2b4d3SLarry Finger struct rtl_tcb_desc *ptcb_desc)
587f1d2b4d3SLarry Finger {
588f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
589f1d2b4d3SLarry Finger struct rtl_phy *rtlphy = &rtlpriv->phy;
590f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtlpriv);
591f1d2b4d3SLarry Finger u8 sc_setting_of_desc = 0;
592f1d2b4d3SLarry Finger
593f1d2b4d3SLarry Finger if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
594f1d2b4d3SLarry Finger if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80) {
595f1d2b4d3SLarry Finger sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE;
596f1d2b4d3SLarry Finger } else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
597f1d2b4d3SLarry Finger if (mac->cur_80_prime_sc ==
598f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER)
599f1d2b4d3SLarry Finger sc_setting_of_desc =
600f1d2b4d3SLarry Finger VHT_DATA_SC_40_LOWER_OF_80MHZ;
601f1d2b4d3SLarry Finger else if (mac->cur_80_prime_sc ==
602f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER)
603f1d2b4d3SLarry Finger sc_setting_of_desc =
604f1d2b4d3SLarry Finger VHT_DATA_SC_40_UPPER_OF_80MHZ;
605f1d2b4d3SLarry Finger else
60698611b00SLarry Finger rtl_dbg(rtlpriv, COMP_SEND, DBG_LOUD,
60798611b00SLarry Finger "%s: Not Correct Primary40MHz Setting\n",
60898611b00SLarry Finger __func__);
609f1d2b4d3SLarry Finger } else {
610f1d2b4d3SLarry Finger if ((mac->cur_40_prime_sc ==
611f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER) &&
612f1d2b4d3SLarry Finger (mac->cur_80_prime_sc ==
613f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER))
614f1d2b4d3SLarry Finger sc_setting_of_desc =
615f1d2b4d3SLarry Finger VHT_DATA_SC_20_LOWEST_OF_80MHZ;
616f1d2b4d3SLarry Finger else if ((mac->cur_40_prime_sc ==
617f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER) &&
618f1d2b4d3SLarry Finger (mac->cur_80_prime_sc ==
619f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER))
620f1d2b4d3SLarry Finger sc_setting_of_desc =
621f1d2b4d3SLarry Finger VHT_DATA_SC_20_LOWER_OF_80MHZ;
622f1d2b4d3SLarry Finger else if ((mac->cur_40_prime_sc ==
623f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER) &&
624f1d2b4d3SLarry Finger (mac->cur_80_prime_sc ==
625f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER))
626f1d2b4d3SLarry Finger sc_setting_of_desc =
627f1d2b4d3SLarry Finger VHT_DATA_SC_20_UPPER_OF_80MHZ;
628f1d2b4d3SLarry Finger else if ((mac->cur_40_prime_sc ==
629f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER) &&
630f1d2b4d3SLarry Finger (mac->cur_80_prime_sc ==
631f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER))
632f1d2b4d3SLarry Finger sc_setting_of_desc =
633f1d2b4d3SLarry Finger VHT_DATA_SC_20_UPPERST_OF_80MHZ;
634f1d2b4d3SLarry Finger else
63598611b00SLarry Finger rtl_dbg(rtlpriv, COMP_SEND, DBG_LOUD,
63698611b00SLarry Finger "%s: Not Correct Primary40MHz Setting\n",
63798611b00SLarry Finger __func__);
638f1d2b4d3SLarry Finger }
639f1d2b4d3SLarry Finger } else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
640f1d2b4d3SLarry Finger if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
641f1d2b4d3SLarry Finger sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE;
642f1d2b4d3SLarry Finger } else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20) {
643f1d2b4d3SLarry Finger if (mac->cur_40_prime_sc ==
644f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER) {
645f1d2b4d3SLarry Finger sc_setting_of_desc =
646f1d2b4d3SLarry Finger VHT_DATA_SC_20_UPPER_OF_80MHZ;
647f1d2b4d3SLarry Finger } else if (mac->cur_40_prime_sc ==
648f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER){
649f1d2b4d3SLarry Finger sc_setting_of_desc =
650f1d2b4d3SLarry Finger VHT_DATA_SC_20_LOWER_OF_80MHZ;
651f1d2b4d3SLarry Finger } else {
652f1d2b4d3SLarry Finger sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE;
653f1d2b4d3SLarry Finger }
654f1d2b4d3SLarry Finger }
655f1d2b4d3SLarry Finger } else {
656f1d2b4d3SLarry Finger sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE;
657f1d2b4d3SLarry Finger }
658f1d2b4d3SLarry Finger
659f1d2b4d3SLarry Finger return sc_setting_of_desc;
660f1d2b4d3SLarry Finger }
661f1d2b4d3SLarry Finger
rtl8821ae_tx_fill_desc(struct ieee80211_hw * hw,struct ieee80211_hdr * hdr,u8 * pdesc8,u8 * txbd,struct ieee80211_tx_info * info,struct ieee80211_sta * sta,struct sk_buff * skb,u8 hw_queue,struct rtl_tcb_desc * ptcb_desc)662f1d2b4d3SLarry Finger void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
663f7fbb03fSLarry Finger struct ieee80211_hdr *hdr, u8 *pdesc8, u8 *txbd,
664f1d2b4d3SLarry Finger struct ieee80211_tx_info *info,
665f1d2b4d3SLarry Finger struct ieee80211_sta *sta,
666f1d2b4d3SLarry Finger struct sk_buff *skb,
667f1d2b4d3SLarry Finger u8 hw_queue, struct rtl_tcb_desc *ptcb_desc)
668f1d2b4d3SLarry Finger {
669f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
670f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
671f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
672f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
6736acfbb81STzu-En Huang struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
674f1d2b4d3SLarry Finger u16 seq_number;
675f1d2b4d3SLarry Finger __le16 fc = hdr->frame_control;
676f1d2b4d3SLarry Finger unsigned int buf_len = 0;
677f1d2b4d3SLarry Finger unsigned int skb_len = skb->len;
678f1d2b4d3SLarry Finger u8 fw_qsel = _rtl8821ae_map_hwqueue_to_fwqueue(skb, hw_queue);
679f1d2b4d3SLarry Finger bool firstseg = ((hdr->seq_ctrl &
680f1d2b4d3SLarry Finger cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
681f1d2b4d3SLarry Finger bool lastseg = ((hdr->frame_control &
682f1d2b4d3SLarry Finger cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
683f1d2b4d3SLarry Finger dma_addr_t mapping;
684f1d2b4d3SLarry Finger u8 short_gi = 0;
685bd421dabSLarry Finger bool tmp_bool;
686f7fbb03fSLarry Finger __le32 *pdesc = (__le32 *)pdesc8;
687f1d2b4d3SLarry Finger
688f1d2b4d3SLarry Finger seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
689f1d2b4d3SLarry Finger rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
690f1d2b4d3SLarry Finger /* reserve 8 byte for AMPDU early mode */
691f1d2b4d3SLarry Finger if (rtlhal->earlymode_enable) {
692f1d2b4d3SLarry Finger skb_push(skb, EM_HDR_LEN);
693f1d2b4d3SLarry Finger memset(skb->data, 0, EM_HDR_LEN);
694f1d2b4d3SLarry Finger }
695f1d2b4d3SLarry Finger buf_len = skb->len;
6960dc0b5c2SChristophe JAILLET mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len,
6970dc0b5c2SChristophe JAILLET DMA_TO_DEVICE);
6980dc0b5c2SChristophe JAILLET if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
69998611b00SLarry Finger rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
7004713bd1cSJoe Perches "DMA mapping error\n");
701f1d2b4d3SLarry Finger return;
702f1d2b4d3SLarry Finger }
703f7fbb03fSLarry Finger clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_8821ae));
704f1d2b4d3SLarry Finger if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
705f1d2b4d3SLarry Finger firstseg = true;
706f1d2b4d3SLarry Finger lastseg = true;
707f1d2b4d3SLarry Finger }
708f1d2b4d3SLarry Finger if (firstseg) {
709f1d2b4d3SLarry Finger if (rtlhal->earlymode_enable) {
710bd421dabSLarry Finger set_tx_desc_pkt_offset(pdesc, 1);
711bd421dabSLarry Finger set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN +
712f1d2b4d3SLarry Finger EM_HDR_LEN);
713f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num) {
71498611b00SLarry Finger rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
715f1d2b4d3SLarry Finger "Insert 8 byte.pTcb->EMPktNum:%d\n",
716f1d2b4d3SLarry Finger ptcb_desc->empkt_num);
717f7fbb03fSLarry Finger rtl8821ae_insert_emcontent(ptcb_desc,
718f7fbb03fSLarry Finger (__le32 *)skb->data);
719f1d2b4d3SLarry Finger }
720f1d2b4d3SLarry Finger } else {
721bd421dabSLarry Finger set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
722f1d2b4d3SLarry Finger }
723f1d2b4d3SLarry Finger
7248479580bSPing-Ke Shih
725f1d2b4d3SLarry Finger /* ptcb_desc->use_driver_rate = true; */
726bd421dabSLarry Finger set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
727f1d2b4d3SLarry Finger if (ptcb_desc->hw_rate > DESC_RATEMCS0)
728f1d2b4d3SLarry Finger short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
729f1d2b4d3SLarry Finger else
730f1d2b4d3SLarry Finger short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
731f1d2b4d3SLarry Finger
732bd421dabSLarry Finger set_tx_desc_data_shortgi(pdesc, short_gi);
733f1d2b4d3SLarry Finger
734f1d2b4d3SLarry Finger if (info->flags & IEEE80211_TX_CTL_AMPDU) {
735bd421dabSLarry Finger set_tx_desc_agg_enable(pdesc, 1);
736bd421dabSLarry Finger set_tx_desc_max_agg_num(pdesc, 0x1f);
737f1d2b4d3SLarry Finger }
738bd421dabSLarry Finger set_tx_desc_seq(pdesc, seq_number);
739bd421dabSLarry Finger set_tx_desc_rts_enable(pdesc,
740bd421dabSLarry Finger ((ptcb_desc->rts_enable &&
741f1d2b4d3SLarry Finger !ptcb_desc->cts_enable) ? 1 : 0));
742bd421dabSLarry Finger set_tx_desc_hw_rts_enable(pdesc, 0);
743bd421dabSLarry Finger set_tx_desc_cts2self(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0));
744f1d2b4d3SLarry Finger
745bd421dabSLarry Finger set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
746bd421dabSLarry Finger set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc);
747bd421dabSLarry Finger tmp_bool = ((ptcb_desc->rts_rate <= DESC_RATE54M) ?
748f1d2b4d3SLarry Finger (ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
749bd421dabSLarry Finger (ptcb_desc->rts_use_shortgi ? 1 : 0));
750bd421dabSLarry Finger set_tx_desc_rts_short(pdesc, tmp_bool);
751f1d2b4d3SLarry Finger
752f1d2b4d3SLarry Finger if (ptcb_desc->tx_enable_sw_calc_duration)
753bd421dabSLarry Finger set_tx_desc_nav_use_hdr(pdesc, 1);
754f1d2b4d3SLarry Finger
755bd421dabSLarry Finger set_tx_desc_data_bw(pdesc,
756f1d2b4d3SLarry Finger rtl8821ae_bw_mapping(hw, ptcb_desc));
757f1d2b4d3SLarry Finger
758bd421dabSLarry Finger set_tx_desc_tx_sub_carrier(pdesc,
759f1d2b4d3SLarry Finger rtl8821ae_sc_mapping(hw, ptcb_desc));
760f1d2b4d3SLarry Finger
761bd421dabSLarry Finger set_tx_desc_linip(pdesc, 0);
762bd421dabSLarry Finger set_tx_desc_pkt_size(pdesc, (u16)skb_len);
763f1d2b4d3SLarry Finger if (sta) {
764046d2e7cSSriram R u8 ampdu_density = sta->deflink.ht_cap.ampdu_density;
765f1d2b4d3SLarry Finger
766bd421dabSLarry Finger set_tx_desc_ampdu_density(pdesc, ampdu_density);
767f1d2b4d3SLarry Finger }
768f1d2b4d3SLarry Finger if (info->control.hw_key) {
769f1d2b4d3SLarry Finger struct ieee80211_key_conf *keyconf =
770f1d2b4d3SLarry Finger info->control.hw_key;
771f1d2b4d3SLarry Finger switch (keyconf->cipher) {
772f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_WEP40:
773f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_WEP104:
774f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_TKIP:
775bd421dabSLarry Finger set_tx_desc_sec_type(pdesc, 0x1);
776f1d2b4d3SLarry Finger break;
777f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_CCMP:
778bd421dabSLarry Finger set_tx_desc_sec_type(pdesc, 0x3);
779f1d2b4d3SLarry Finger break;
780f1d2b4d3SLarry Finger default:
781bd421dabSLarry Finger set_tx_desc_sec_type(pdesc, 0x0);
782f1d2b4d3SLarry Finger break;
783f1d2b4d3SLarry Finger }
784f1d2b4d3SLarry Finger }
785f1d2b4d3SLarry Finger
786bd421dabSLarry Finger set_tx_desc_queue_sel(pdesc, fw_qsel);
787bd421dabSLarry Finger set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
788bd421dabSLarry Finger set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
789bd421dabSLarry Finger set_tx_desc_disable_fb(pdesc, ptcb_desc->disable_ratefallback ?
790f1d2b4d3SLarry Finger 1 : 0);
791bd421dabSLarry Finger set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
792f1d2b4d3SLarry Finger
793f1d2b4d3SLarry Finger if (ieee80211_is_data_qos(fc)) {
794f1d2b4d3SLarry Finger if (mac->rdg_en) {
79598611b00SLarry Finger rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
796f1d2b4d3SLarry Finger "Enable RDG function.\n");
797bd421dabSLarry Finger set_tx_desc_rdg_enable(pdesc, 1);
798bd421dabSLarry Finger set_tx_desc_htc(pdesc, 1);
799f1d2b4d3SLarry Finger }
800f1d2b4d3SLarry Finger }
8016acfbb81STzu-En Huang /* tx report */
802f7fbb03fSLarry Finger rtl_set_tx_report(ptcb_desc, pdesc8, hw, tx_info);
803f1d2b4d3SLarry Finger }
804f1d2b4d3SLarry Finger
805bd421dabSLarry Finger set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
806bd421dabSLarry Finger set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
807f7fbb03fSLarry Finger set_tx_desc_tx_buffer_size(pdesc, buf_len);
808bd421dabSLarry Finger set_tx_desc_tx_buffer_address(pdesc, mapping);
809f1d2b4d3SLarry Finger /* if (rtlpriv->dm.useramask) { */
810f1d2b4d3SLarry Finger if (1) {
811bd421dabSLarry Finger set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index);
812bd421dabSLarry Finger set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
813f1d2b4d3SLarry Finger } else {
814bd421dabSLarry Finger set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index);
815bd421dabSLarry Finger set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
816f1d2b4d3SLarry Finger }
817f1d2b4d3SLarry Finger if (!ieee80211_is_data_qos(fc)) {
818bd421dabSLarry Finger set_tx_desc_hwseq_en(pdesc, 1);
819bd421dabSLarry Finger set_tx_desc_hwseq_sel(pdesc, 0);
820f1d2b4d3SLarry Finger }
821bd421dabSLarry Finger set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
822f1d2b4d3SLarry Finger if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
823f1d2b4d3SLarry Finger is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
824bd421dabSLarry Finger set_tx_desc_bmc(pdesc, 1);
825f1d2b4d3SLarry Finger }
826f1d2b4d3SLarry Finger
827f7fbb03fSLarry Finger rtl8821ae_dm_set_tx_ant_by_tx_info(hw, pdesc8, ptcb_desc->mac_id);
82898611b00SLarry Finger rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
829f1d2b4d3SLarry Finger }
830f1d2b4d3SLarry Finger
rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw * hw,u8 * pdesc8,bool firstseg,bool lastseg,struct sk_buff * skb)831f1d2b4d3SLarry Finger void rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw *hw,
832f7fbb03fSLarry Finger u8 *pdesc8, bool firstseg,
833f1d2b4d3SLarry Finger bool lastseg, struct sk_buff *skb)
834f1d2b4d3SLarry Finger {
835f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
836f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
837f1d2b4d3SLarry Finger u8 fw_queue = QSLT_BEACON;
838f7fbb03fSLarry Finger __le32 *pdesc = (__le32 *)pdesc8;
839f1d2b4d3SLarry Finger
8400dc0b5c2SChristophe JAILLET dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
8410dc0b5c2SChristophe JAILLET skb->len, DMA_TO_DEVICE);
842f1d2b4d3SLarry Finger
8430dc0b5c2SChristophe JAILLET if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
84498611b00SLarry Finger rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
8454713bd1cSJoe Perches "DMA mapping error\n");
846f1d2b4d3SLarry Finger return;
847f1d2b4d3SLarry Finger }
848f7fbb03fSLarry Finger clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
849f1d2b4d3SLarry Finger
850bd421dabSLarry Finger set_tx_desc_first_seg(pdesc, 1);
851bd421dabSLarry Finger set_tx_desc_last_seg(pdesc, 1);
852f1d2b4d3SLarry Finger
853f7fbb03fSLarry Finger set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
854f1d2b4d3SLarry Finger
855bd421dabSLarry Finger set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
856f1d2b4d3SLarry Finger
857bd421dabSLarry Finger set_tx_desc_use_rate(pdesc, 1);
858bd421dabSLarry Finger set_tx_desc_tx_rate(pdesc, DESC_RATE1M);
859bd421dabSLarry Finger set_tx_desc_disable_fb(pdesc, 1);
860f1d2b4d3SLarry Finger
861bd421dabSLarry Finger set_tx_desc_data_bw(pdesc, 0);
862f1d2b4d3SLarry Finger
863bd421dabSLarry Finger set_tx_desc_hwseq_en(pdesc, 1);
864f1d2b4d3SLarry Finger
865bd421dabSLarry Finger set_tx_desc_queue_sel(pdesc, fw_queue);
866f1d2b4d3SLarry Finger
867f7fbb03fSLarry Finger set_tx_desc_tx_buffer_size(pdesc, skb->len);
868f1d2b4d3SLarry Finger
869bd421dabSLarry Finger set_tx_desc_tx_buffer_address(pdesc, mapping);
870f1d2b4d3SLarry Finger
871bd421dabSLarry Finger set_tx_desc_macid(pdesc, 0);
872f1d2b4d3SLarry Finger
873bd421dabSLarry Finger set_tx_desc_own(pdesc, 1);
874f1d2b4d3SLarry Finger
875f1d2b4d3SLarry Finger RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
876f1d2b4d3SLarry Finger "H2C Tx Cmd Content\n",
877f7fbb03fSLarry Finger pdesc8, TX_DESC_SIZE);
878f1d2b4d3SLarry Finger }
879f1d2b4d3SLarry Finger
rtl8821ae_set_desc(struct ieee80211_hw * hw,u8 * pdesc8,bool istx,u8 desc_name,u8 * val)880f7fbb03fSLarry Finger void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc8,
881f1d2b4d3SLarry Finger bool istx, u8 desc_name, u8 *val)
882f1d2b4d3SLarry Finger {
883f7fbb03fSLarry Finger __le32 *pdesc = (__le32 *)pdesc8;
884f7fbb03fSLarry Finger
885f1d2b4d3SLarry Finger if (istx) {
886f1d2b4d3SLarry Finger switch (desc_name) {
887f1d2b4d3SLarry Finger case HW_DESC_OWN:
888bd421dabSLarry Finger set_tx_desc_own(pdesc, 1);
889f1d2b4d3SLarry Finger break;
890f1d2b4d3SLarry Finger case HW_DESC_TX_NEXTDESC_ADDR:
891bd421dabSLarry Finger set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
892f1d2b4d3SLarry Finger break;
893f1d2b4d3SLarry Finger default:
894531940f9SLarry Finger WARN_ONCE(true,
895531940f9SLarry Finger "rtl8821ae: ERR txdesc :%d not processed\n",
896531940f9SLarry Finger desc_name);
897f1d2b4d3SLarry Finger break;
898f1d2b4d3SLarry Finger }
899f1d2b4d3SLarry Finger } else {
900f1d2b4d3SLarry Finger switch (desc_name) {
901f1d2b4d3SLarry Finger case HW_DESC_RXOWN:
902bd421dabSLarry Finger set_rx_desc_own(pdesc, 1);
903f1d2b4d3SLarry Finger break;
904f1d2b4d3SLarry Finger case HW_DESC_RXBUFF_ADDR:
905bd421dabSLarry Finger set_rx_desc_buff_addr(pdesc, *(u32 *)val);
906f1d2b4d3SLarry Finger break;
907f1d2b4d3SLarry Finger case HW_DESC_RXPKT_LEN:
908bd421dabSLarry Finger set_rx_desc_pkt_len(pdesc, *(u32 *)val);
909f1d2b4d3SLarry Finger break;
910f1d2b4d3SLarry Finger case HW_DESC_RXERO:
911bd421dabSLarry Finger set_rx_desc_eor(pdesc, 1);
912f1d2b4d3SLarry Finger break;
913f1d2b4d3SLarry Finger default:
914531940f9SLarry Finger WARN_ONCE(true,
915531940f9SLarry Finger "rtl8821ae: ERR rxdesc :%d not processed\n",
916531940f9SLarry Finger desc_name);
917f1d2b4d3SLarry Finger break;
918f1d2b4d3SLarry Finger }
919f1d2b4d3SLarry Finger }
920f1d2b4d3SLarry Finger }
921f1d2b4d3SLarry Finger
rtl8821ae_get_desc(struct ieee80211_hw * hw,u8 * pdesc8,bool istx,u8 desc_name)9220c07bd74SPing-Ke Shih u64 rtl8821ae_get_desc(struct ieee80211_hw *hw,
923f7fbb03fSLarry Finger u8 *pdesc8, bool istx, u8 desc_name)
924f1d2b4d3SLarry Finger {
925f1d2b4d3SLarry Finger u32 ret = 0;
926f7fbb03fSLarry Finger __le32 *pdesc = (__le32 *)pdesc8;
927f1d2b4d3SLarry Finger
928f1d2b4d3SLarry Finger if (istx) {
929f1d2b4d3SLarry Finger switch (desc_name) {
930f1d2b4d3SLarry Finger case HW_DESC_OWN:
931bd421dabSLarry Finger ret = get_tx_desc_own(pdesc);
932f1d2b4d3SLarry Finger break;
933f1d2b4d3SLarry Finger case HW_DESC_TXBUFF_ADDR:
934bd421dabSLarry Finger ret = get_tx_desc_tx_buffer_address(pdesc);
935f1d2b4d3SLarry Finger break;
936f1d2b4d3SLarry Finger default:
937531940f9SLarry Finger WARN_ONCE(true,
938531940f9SLarry Finger "rtl8821ae: ERR txdesc :%d not processed\n",
939531940f9SLarry Finger desc_name);
940f1d2b4d3SLarry Finger break;
941f1d2b4d3SLarry Finger }
942f1d2b4d3SLarry Finger } else {
943f1d2b4d3SLarry Finger switch (desc_name) {
944f1d2b4d3SLarry Finger case HW_DESC_OWN:
945bd421dabSLarry Finger ret = get_rx_desc_own(pdesc);
946f1d2b4d3SLarry Finger break;
947f1d2b4d3SLarry Finger case HW_DESC_RXPKT_LEN:
948bd421dabSLarry Finger ret = get_rx_desc_pkt_len(pdesc);
949f1d2b4d3SLarry Finger break;
950f1d2b4d3SLarry Finger case HW_DESC_RXBUFF_ADDR:
951bd421dabSLarry Finger ret = get_rx_desc_buff_addr(pdesc);
952f1d2b4d3SLarry Finger break;
953f1d2b4d3SLarry Finger default:
954531940f9SLarry Finger WARN_ONCE(true,
955531940f9SLarry Finger "rtl8821ae: ERR rxdesc :%d not processed\n",
956531940f9SLarry Finger desc_name);
957f1d2b4d3SLarry Finger break;
958f1d2b4d3SLarry Finger }
959f1d2b4d3SLarry Finger }
960f1d2b4d3SLarry Finger return ret;
961f1d2b4d3SLarry Finger }
962f1d2b4d3SLarry Finger
rtl8821ae_is_tx_desc_closed(struct ieee80211_hw * hw,u8 hw_queue,u16 index)963f1d2b4d3SLarry Finger bool rtl8821ae_is_tx_desc_closed(struct ieee80211_hw *hw,
964f1d2b4d3SLarry Finger u8 hw_queue, u16 index)
965f1d2b4d3SLarry Finger {
966f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
967f1d2b4d3SLarry Finger struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
968f1d2b4d3SLarry Finger u8 *entry = (u8 *)(&ring->desc[ring->idx]);
9690c07bd74SPing-Ke Shih u8 own = (u8)rtl8821ae_get_desc(hw, entry, true, HW_DESC_OWN);
970f1d2b4d3SLarry Finger
971f1d2b4d3SLarry Finger /**
972f1d2b4d3SLarry Finger *beacon packet will only use the first
973f1d2b4d3SLarry Finger *descriptor defautly,and the own may not
974f1d2b4d3SLarry Finger *be cleared by the hardware
975f1d2b4d3SLarry Finger */
976f1d2b4d3SLarry Finger if (own)
977f1d2b4d3SLarry Finger return false;
978f1d2b4d3SLarry Finger return true;
979f1d2b4d3SLarry Finger }
980f1d2b4d3SLarry Finger
rtl8821ae_tx_polling(struct ieee80211_hw * hw,u8 hw_queue)981f1d2b4d3SLarry Finger void rtl8821ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
982f1d2b4d3SLarry Finger {
983f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw);
984f1d2b4d3SLarry Finger
985f1d2b4d3SLarry Finger if (hw_queue == BEACON_QUEUE) {
986f1d2b4d3SLarry Finger rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
987f1d2b4d3SLarry Finger } else {
988f1d2b4d3SLarry Finger rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
989f1d2b4d3SLarry Finger BIT(0) << (hw_queue));
990f1d2b4d3SLarry Finger }
991f1d2b4d3SLarry Finger }
992