This source file includes following definitions.
- ath10k_htt_connect
- ath10k_htt_init
- ath10k_htt_verify_version
- ath10k_htt_setup
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7 #include <linux/slab.h>
8 #include <linux/if_ether.h>
9
10 #include "htt.h"
11 #include "core.h"
12 #include "debug.h"
13
14 static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = {
15 [HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
16 [HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
17 [HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
18 [HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
19 [HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
20 [HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
21 [HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
22 [HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
23 [HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
24 [HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
25 [HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
26 [HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
27 [HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] =
28 HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
29 [HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
30 HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
31 [HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
32 HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
33 [HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
34 [HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
35 HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
36 [HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
37 };
38
39 static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = {
40 [HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
41 [HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
42 [HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
43 [HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
44 [HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
45 [HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
46 [HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
47 [HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
48 [HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
49 [HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
50 [HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
51 [HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
52 [HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
53 [HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
54 [HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
55 [HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
56 [HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
57 [HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
58 [HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
59 HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
60 };
61
62 static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = {
63 [HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
64 [HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
65 [HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
66 [HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
67 [HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
68 [HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
69 [HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
70 [HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
71 [HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
72 [HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
73 [HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
74 [HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
75 [HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
76 [HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
77 [HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
78 HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
79 [HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
80 HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
81 [HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
82 [HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
83 HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
84 [HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] =
85 HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND,
86 [HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] =
87 HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE,
88 [HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
89 [HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] =
90 HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR,
91 [HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
92 };
93
94 static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = {
95 [HTT_10_4_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
96 [HTT_10_4_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
97 [HTT_10_4_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
98 [HTT_10_4_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
99 [HTT_10_4_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
100 [HTT_10_4_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
101 [HTT_10_4_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
102 [HTT_10_4_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
103 [HTT_10_4_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
104 [HTT_10_4_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
105 [HTT_10_4_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
106 [HTT_10_4_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
107 [HTT_10_4_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
108 [HTT_10_4_T2H_MSG_TYPE_TX_INSPECT_IND] =
109 HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
110 [HTT_10_4_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
111 HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
112 [HTT_10_4_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
113 [HTT_10_4_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
114 HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
115 [HTT_10_4_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
116 [HTT_10_4_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
117 HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
118 [HTT_10_4_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
119 [HTT_10_4_T2H_MSG_TYPE_EN_STATS] = HTT_T2H_MSG_TYPE_EN_STATS,
120 [HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
121 [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] =
122 HTT_T2H_MSG_TYPE_TX_FETCH_IND,
123 [HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] =
124 HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM,
125 [HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] =
126 HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
127 [HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] =
128 HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND,
129 [HTT_10_4_T2H_MSG_TYPE_PEER_STATS] =
130 HTT_T2H_MSG_TYPE_PEER_STATS,
131 };
132
133 int ath10k_htt_connect(struct ath10k_htt *htt)
134 {
135 struct ath10k_htc_svc_conn_req conn_req;
136 struct ath10k_htc_svc_conn_resp conn_resp;
137 int status;
138
139 memset(&conn_req, 0, sizeof(conn_req));
140 memset(&conn_resp, 0, sizeof(conn_resp));
141
142 conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete;
143 conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler;
144
145
146 conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG;
147
148 status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req,
149 &conn_resp);
150
151 if (status)
152 return status;
153
154 htt->eid = conn_resp.eid;
155
156 return 0;
157 }
158
159 int ath10k_htt_init(struct ath10k *ar)
160 {
161 struct ath10k_htt *htt = &ar->htt;
162
163 htt->ar = ar;
164
165
166
167
168
169
170
171 htt->prefetch_len =
172 36 +
173 4 +
174 8 +
175 2;
176
177 switch (ar->running_fw->fw_file.htt_op_version) {
178 case ATH10K_FW_HTT_OP_VERSION_10_4:
179 ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types;
180 ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS;
181 break;
182 case ATH10K_FW_HTT_OP_VERSION_10_1:
183 ar->htt.t2h_msg_types = htt_10x_t2h_msg_types;
184 ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS;
185 break;
186 case ATH10K_FW_HTT_OP_VERSION_TLV:
187 ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types;
188 ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS;
189 break;
190 case ATH10K_FW_HTT_OP_VERSION_MAIN:
191 ar->htt.t2h_msg_types = htt_main_t2h_msg_types;
192 ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS;
193 break;
194 case ATH10K_FW_HTT_OP_VERSION_MAX:
195 case ATH10K_FW_HTT_OP_VERSION_UNSET:
196 WARN_ON(1);
197 return -EINVAL;
198 }
199 ath10k_htt_set_tx_ops(htt);
200 ath10k_htt_set_rx_ops(htt);
201
202 return 0;
203 }
204
205 #define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ)
206
207 static int ath10k_htt_verify_version(struct ath10k_htt *htt)
208 {
209 struct ath10k *ar = htt->ar;
210
211 ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt target version %d.%d\n",
212 htt->target_version_major, htt->target_version_minor);
213
214 if (htt->target_version_major != 2 &&
215 htt->target_version_major != 3) {
216 ath10k_err(ar, "unsupported htt major version %d. supported versions are 2 and 3\n",
217 htt->target_version_major);
218 return -ENOTSUPP;
219 }
220
221 return 0;
222 }
223
224 int ath10k_htt_setup(struct ath10k_htt *htt)
225 {
226 struct ath10k *ar = htt->ar;
227 int status;
228
229 init_completion(&htt->target_version_received);
230
231 status = ath10k_htt_h2t_ver_req_msg(htt);
232 if (status)
233 return status;
234
235 status = wait_for_completion_timeout(&htt->target_version_received,
236 HTT_TARGET_VERSION_TIMEOUT_HZ);
237 if (status == 0) {
238 ath10k_warn(ar, "htt version request timed out\n");
239 return -ETIMEDOUT;
240 }
241
242 status = ath10k_htt_verify_version(htt);
243 if (status) {
244 ath10k_warn(ar, "failed to verify htt version: %d\n",
245 status);
246 return status;
247 }
248
249 status = ath10k_htt_send_frag_desc_bank_cfg(htt);
250 if (status)
251 return status;
252
253 status = ath10k_htt_send_rx_ring_cfg(htt);
254 if (status) {
255 ath10k_warn(ar, "failed to setup rx ring: %d\n",
256 status);
257 return status;
258 }
259
260 status = ath10k_htt_h2t_aggr_cfg_msg(htt,
261 htt->max_num_ampdu,
262 htt->max_num_amsdu);
263 if (status) {
264 ath10k_warn(ar, "failed to setup amsdu/ampdu limit: %d\n",
265 status);
266 return status;
267 }
268
269 return 0;
270 }