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freebsd
GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/contrib/dev/athk/ath12k/wmi.c
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// SPDX-License-Identifier: BSD-3-Clause-Clear
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/*
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* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
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* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#include <linux/skbuff.h>
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#include <linux/ctype.h>
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#include <net/mac80211.h>
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#include <net/cfg80211.h>
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#include <linux/completion.h>
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#include <linux/if_ether.h>
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#include <linux/types.h>
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#include <linux/pci.h>
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#include <linux/uuid.h>
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#include <linux/time.h>
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#include <linux/of.h>
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#include "core.h"
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#include "debug.h"
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#include "mac.h"
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#include "hw.h"
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#include "peer.h"
22
23
struct ath12k_wmi_svc_ready_parse {
24
bool wmi_svc_bitmap_done;
25
};
26
27
struct ath12k_wmi_dma_ring_caps_parse {
28
struct ath12k_wmi_dma_ring_caps_params *dma_ring_caps;
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u32 n_dma_ring_caps;
30
};
31
32
struct ath12k_wmi_service_ext_arg {
33
u32 default_conc_scan_config_bits;
34
u32 default_fw_config_bits;
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struct ath12k_wmi_ppe_threshold_arg ppet;
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u32 he_cap_info;
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u32 mpdu_density;
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u32 max_bssid_rx_filters;
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u32 num_hw_modes;
40
u32 num_phy;
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};
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43
struct ath12k_wmi_svc_rdy_ext_parse {
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struct ath12k_wmi_service_ext_arg arg;
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const struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params *hw_caps;
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const struct ath12k_wmi_hw_mode_cap_params *hw_mode_caps;
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u32 n_hw_mode_caps;
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u32 tot_phy_id;
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struct ath12k_wmi_hw_mode_cap_params pref_hw_mode_caps;
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struct ath12k_wmi_mac_phy_caps_params *mac_phy_caps;
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u32 n_mac_phy_caps;
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const struct ath12k_wmi_soc_hal_reg_caps_params *soc_hal_reg_caps;
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const struct ath12k_wmi_hal_reg_caps_ext_params *ext_hal_reg_caps;
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u32 n_ext_hal_reg_caps;
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struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse;
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bool hw_mode_done;
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bool mac_phy_done;
58
bool ext_hal_reg_done;
59
bool mac_phy_chainmask_combo_done;
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bool mac_phy_chainmask_cap_done;
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bool oem_dma_ring_cap_done;
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bool dma_ring_cap_done;
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};
64
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struct ath12k_wmi_svc_rdy_ext2_arg {
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u32 reg_db_version;
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u32 hw_min_max_tx_power_2ghz;
68
u32 hw_min_max_tx_power_5ghz;
69
u32 chwidth_num_peer_caps;
70
u32 preamble_puncture_bw;
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u32 max_user_per_ppdu_ofdma;
72
u32 max_user_per_ppdu_mumimo;
73
u32 target_cap_flags;
74
u32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE];
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u32 max_num_linkview_peers;
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u32 max_num_msduq_supported_per_tid;
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u32 default_num_msduq_supported_per_tid;
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};
79
80
struct ath12k_wmi_svc_rdy_ext2_parse {
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struct ath12k_wmi_svc_rdy_ext2_arg arg;
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struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse;
83
bool dma_ring_cap_done;
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bool spectral_bin_scaling_done;
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bool mac_phy_caps_ext_done;
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};
87
88
struct ath12k_wmi_rdy_parse {
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u32 num_extra_mac_addr;
90
};
91
92
struct ath12k_wmi_dma_buf_release_arg {
93
struct ath12k_wmi_dma_buf_release_fixed_params fixed;
94
const struct ath12k_wmi_dma_buf_release_entry_params *buf_entry;
95
const struct ath12k_wmi_dma_buf_release_meta_data_params *meta_data;
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u32 num_buf_entry;
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u32 num_meta;
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bool buf_entry_done;
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bool meta_data_done;
100
};
101
102
struct ath12k_wmi_tlv_policy {
103
size_t min_len;
104
};
105
106
struct wmi_tlv_mgmt_rx_parse {
107
const struct ath12k_wmi_mgmt_rx_params *fixed;
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const u8 *frame_buf;
109
bool frame_buf_done;
110
};
111
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static const struct ath12k_wmi_tlv_policy ath12k_wmi_tlv_policies[] = {
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[WMI_TAG_ARRAY_BYTE] = { .min_len = 0 },
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[WMI_TAG_ARRAY_UINT32] = { .min_len = 0 },
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[WMI_TAG_SERVICE_READY_EVENT] = {
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.min_len = sizeof(struct wmi_service_ready_event) },
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[WMI_TAG_SERVICE_READY_EXT_EVENT] = {
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.min_len = sizeof(struct wmi_service_ready_ext_event) },
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[WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS] = {
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.min_len = sizeof(struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params) },
121
[WMI_TAG_SOC_HAL_REG_CAPABILITIES] = {
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.min_len = sizeof(struct ath12k_wmi_soc_hal_reg_caps_params) },
123
[WMI_TAG_VDEV_START_RESPONSE_EVENT] = {
124
.min_len = sizeof(struct wmi_vdev_start_resp_event) },
125
[WMI_TAG_PEER_DELETE_RESP_EVENT] = {
126
.min_len = sizeof(struct wmi_peer_delete_resp_event) },
127
[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT] = {
128
.min_len = sizeof(struct wmi_bcn_tx_status_event) },
129
[WMI_TAG_VDEV_STOPPED_EVENT] = {
130
.min_len = sizeof(struct wmi_vdev_stopped_event) },
131
[WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT] = {
132
.min_len = sizeof(struct wmi_reg_chan_list_cc_ext_event) },
133
[WMI_TAG_MGMT_RX_HDR] = {
134
.min_len = sizeof(struct ath12k_wmi_mgmt_rx_params) },
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[WMI_TAG_MGMT_TX_COMPL_EVENT] = {
136
.min_len = sizeof(struct wmi_mgmt_tx_compl_event) },
137
[WMI_TAG_SCAN_EVENT] = {
138
.min_len = sizeof(struct wmi_scan_event) },
139
[WMI_TAG_PEER_STA_KICKOUT_EVENT] = {
140
.min_len = sizeof(struct wmi_peer_sta_kickout_event) },
141
[WMI_TAG_ROAM_EVENT] = {
142
.min_len = sizeof(struct wmi_roam_event) },
143
[WMI_TAG_CHAN_INFO_EVENT] = {
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.min_len = sizeof(struct wmi_chan_info_event) },
145
[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT] = {
146
.min_len = sizeof(struct wmi_pdev_bss_chan_info_event) },
147
[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT] = {
148
.min_len = sizeof(struct wmi_vdev_install_key_compl_event) },
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[WMI_TAG_READY_EVENT] = {
150
.min_len = sizeof(struct ath12k_wmi_ready_event_min_params) },
151
[WMI_TAG_SERVICE_AVAILABLE_EVENT] = {
152
.min_len = sizeof(struct wmi_service_available_event) },
153
[WMI_TAG_PEER_ASSOC_CONF_EVENT] = {
154
.min_len = sizeof(struct wmi_peer_assoc_conf_event) },
155
[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT] = {
156
.min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) },
157
[WMI_TAG_HOST_SWFDA_EVENT] = {
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.min_len = sizeof(struct wmi_fils_discovery_event) },
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[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT] = {
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.min_len = sizeof(struct wmi_probe_resp_tx_status_event) },
161
[WMI_TAG_VDEV_DELETE_RESP_EVENT] = {
162
.min_len = sizeof(struct wmi_vdev_delete_resp_event) },
163
};
164
165
static __le32 ath12k_wmi_tlv_hdr(u32 cmd, u32 len)
166
{
167
return le32_encode_bits(cmd, WMI_TLV_TAG) |
168
le32_encode_bits(len, WMI_TLV_LEN);
169
}
170
171
static __le32 ath12k_wmi_tlv_cmd_hdr(u32 cmd, u32 len)
172
{
173
return ath12k_wmi_tlv_hdr(cmd, len - TLV_HDR_SIZE);
174
}
175
176
void ath12k_wmi_init_qcn9274(struct ath12k_base *ab,
177
struct ath12k_wmi_resource_config_arg *config)
178
{
179
config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
180
181
if (ab->num_radios == 2) {
182
config->num_peers = TARGET_NUM_PEERS(DBS);
183
config->num_tids = TARGET_NUM_TIDS(DBS);
184
} else if (ab->num_radios == 3) {
185
config->num_peers = TARGET_NUM_PEERS(DBS_SBS);
186
config->num_tids = TARGET_NUM_TIDS(DBS_SBS);
187
} else {
188
/* Control should not reach here */
189
config->num_peers = TARGET_NUM_PEERS(SINGLE);
190
config->num_tids = TARGET_NUM_TIDS(SINGLE);
191
}
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config->num_offload_peers = TARGET_NUM_OFFLD_PEERS;
193
config->num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
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config->num_peer_keys = TARGET_NUM_PEER_KEYS;
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config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
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config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
197
config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
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config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
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config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
200
config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
201
config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
202
203
if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags))
204
config->rx_decap_mode = TARGET_DECAP_MODE_RAW;
205
else
206
config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
207
208
config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
209
config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
210
config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
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config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
212
config->num_mcast_groups = TARGET_NUM_MCAST_GROUPS;
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config->num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS;
214
config->mcast2ucast_mode = TARGET_MCAST2UCAST_MODE;
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config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
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config->num_wds_entries = TARGET_NUM_WDS_ENTRIES;
217
config->dma_burst_size = TARGET_DMA_BURST_SIZE;
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config->rx_skip_defrag_timeout_dup_detection_check =
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TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
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config->vow_config = TARGET_VOW_CONFIG;
221
config->gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV;
222
config->num_msdu_desc = TARGET_NUM_MSDU_DESC;
223
config->beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
224
config->rx_batchmode = TARGET_RX_BATCHMODE;
225
/* Indicates host supports peer map v3 and unmap v2 support */
226
config->peer_map_unmap_version = 0x32;
227
config->twt_ap_pdev_count = ab->num_radios;
228
config->twt_ap_sta_count = 1000;
229
}
230
231
void ath12k_wmi_init_wcn7850(struct ath12k_base *ab,
232
struct ath12k_wmi_resource_config_arg *config)
233
{
234
config->num_vdevs = 4;
235
config->num_peers = 16;
236
config->num_tids = 32;
237
238
config->num_offload_peers = 3;
239
config->num_offload_reorder_buffs = 3;
240
config->num_peer_keys = TARGET_NUM_PEER_KEYS;
241
config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
242
config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
243
config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
244
config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
245
config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
246
config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
247
config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
248
config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
249
config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
250
config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
251
config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
252
config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
253
config->num_mcast_groups = 0;
254
config->num_mcast_table_elems = 0;
255
config->mcast2ucast_mode = 0;
256
config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
257
config->num_wds_entries = 0;
258
config->dma_burst_size = 0;
259
config->rx_skip_defrag_timeout_dup_detection_check = 0;
260
config->vow_config = TARGET_VOW_CONFIG;
261
config->gtk_offload_max_vdev = 2;
262
config->num_msdu_desc = 0x400;
263
config->beacon_tx_offload_max_vdev = 2;
264
config->rx_batchmode = TARGET_RX_BATCHMODE;
265
266
config->peer_map_unmap_version = 0x1;
267
config->use_pdev_id = 1;
268
config->max_frag_entries = 0xa;
269
config->num_tdls_vdevs = 0x1;
270
config->num_tdls_conn_table_entries = 8;
271
config->beacon_tx_offload_max_vdev = 0x2;
272
config->num_multicast_filter_entries = 0x20;
273
config->num_wow_filters = 0x16;
274
config->num_keep_alive_pattern = 0;
275
}
276
277
#define PRIMAP(_hw_mode_) \
278
[_hw_mode_] = _hw_mode_##_PRI
279
280
static const int ath12k_hw_mode_pri_map[] = {
281
PRIMAP(WMI_HOST_HW_MODE_SINGLE),
282
PRIMAP(WMI_HOST_HW_MODE_DBS),
283
PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE),
284
PRIMAP(WMI_HOST_HW_MODE_SBS),
285
PRIMAP(WMI_HOST_HW_MODE_DBS_SBS),
286
PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS),
287
/* keep last */
288
PRIMAP(WMI_HOST_HW_MODE_MAX),
289
};
290
291
static int
292
#if defined(__linux__)
293
ath12k_wmi_tlv_iter(struct ath12k_base *ab, const void *ptr, size_t len,
294
#elif defined(__FreeBSD__)
295
ath12k_wmi_tlv_iter(struct ath12k_base *ab, const u8 *ptr, size_t len,
296
#endif
297
int (*iter)(struct ath12k_base *ab, u16 tag, u16 len,
298
const void *ptr, void *data),
299
void *data)
300
{
301
#if defined(__linux__)
302
const void *begin = ptr;
303
#elif defined(__FreeBSD__)
304
const u8 *begin = ptr;
305
#endif
306
const struct wmi_tlv *tlv;
307
u16 tlv_tag, tlv_len;
308
int ret;
309
310
while (len > 0) {
311
if (len < sizeof(*tlv)) {
312
ath12k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n",
313
ptr - begin, len, sizeof(*tlv));
314
return -EINVAL;
315
}
316
317
#if defined(__linux__)
318
tlv = ptr;
319
#elif defined(__FreeBSD__)
320
tlv = (const void *)ptr;
321
#endif
322
tlv_tag = le32_get_bits(tlv->header, WMI_TLV_TAG);
323
tlv_len = le32_get_bits(tlv->header, WMI_TLV_LEN);
324
ptr += sizeof(*tlv);
325
len -= sizeof(*tlv);
326
327
if (tlv_len > len) {
328
ath12k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n",
329
tlv_tag, ptr - begin, len, tlv_len);
330
return -EINVAL;
331
}
332
333
if (tlv_tag < ARRAY_SIZE(ath12k_wmi_tlv_policies) &&
334
ath12k_wmi_tlv_policies[tlv_tag].min_len &&
335
ath12k_wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
336
ath12k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%u bytes is less than min length %zu)\n",
337
tlv_tag, ptr - begin, tlv_len,
338
ath12k_wmi_tlv_policies[tlv_tag].min_len);
339
return -EINVAL;
340
}
341
342
ret = iter(ab, tlv_tag, tlv_len, ptr, data);
343
if (ret)
344
return ret;
345
346
ptr += tlv_len;
347
len -= tlv_len;
348
}
349
350
return 0;
351
}
352
353
static int ath12k_wmi_tlv_iter_parse(struct ath12k_base *ab, u16 tag, u16 len,
354
const void *ptr, void *data)
355
{
356
const void **tb = data;
357
358
if (tag < WMI_TAG_MAX)
359
tb[tag] = ptr;
360
361
return 0;
362
}
363
364
static int ath12k_wmi_tlv_parse(struct ath12k_base *ar, const void **tb,
365
const void *ptr, size_t len)
366
{
367
return ath12k_wmi_tlv_iter(ar, ptr, len, ath12k_wmi_tlv_iter_parse,
368
(void *)tb);
369
}
370
371
static const void **
372
ath12k_wmi_tlv_parse_alloc(struct ath12k_base *ab, const void *ptr,
373
size_t len, gfp_t gfp)
374
{
375
const void **tb;
376
int ret;
377
378
tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp);
379
if (!tb)
380
return ERR_PTR(-ENOMEM);
381
382
ret = ath12k_wmi_tlv_parse(ab, tb, ptr, len);
383
if (ret) {
384
kfree(tb);
385
return ERR_PTR(ret);
386
}
387
388
return tb;
389
}
390
391
static int ath12k_wmi_cmd_send_nowait(struct ath12k_wmi_pdev *wmi, struct sk_buff *skb,
392
u32 cmd_id)
393
{
394
struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
395
struct ath12k_base *ab = wmi->wmi_ab->ab;
396
struct wmi_cmd_hdr *cmd_hdr;
397
int ret;
398
399
if (!skb_push(skb, sizeof(struct wmi_cmd_hdr)))
400
return -ENOMEM;
401
402
cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
403
cmd_hdr->cmd_id = le32_encode_bits(cmd_id, WMI_CMD_HDR_CMD_ID);
404
405
memset(skb_cb, 0, sizeof(*skb_cb));
406
ret = ath12k_htc_send(&ab->htc, wmi->eid, skb);
407
408
if (ret)
409
goto err_pull;
410
411
return 0;
412
413
err_pull:
414
skb_pull(skb, sizeof(struct wmi_cmd_hdr));
415
return ret;
416
}
417
418
int ath12k_wmi_cmd_send(struct ath12k_wmi_pdev *wmi, struct sk_buff *skb,
419
u32 cmd_id)
420
{
421
struct ath12k_wmi_base *wmi_sc = wmi->wmi_ab;
422
int ret = -EOPNOTSUPP;
423
424
might_sleep();
425
426
wait_event_timeout(wmi_sc->tx_credits_wq, ({
427
ret = ath12k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
428
429
if (ret && test_bit(ATH12K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags))
430
ret = -ESHUTDOWN;
431
432
(ret != -EAGAIN);
433
}), WMI_SEND_TIMEOUT_HZ);
434
435
if (ret == -EAGAIN)
436
ath12k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id);
437
438
return ret;
439
}
440
441
static int ath12k_pull_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
442
const void *ptr,
443
struct ath12k_wmi_service_ext_arg *arg)
444
{
445
const struct wmi_service_ready_ext_event *ev = ptr;
446
int i;
447
448
if (!ev)
449
return -EINVAL;
450
451
/* Move this to host based bitmap */
452
arg->default_conc_scan_config_bits =
453
le32_to_cpu(ev->default_conc_scan_config_bits);
454
arg->default_fw_config_bits = le32_to_cpu(ev->default_fw_config_bits);
455
arg->he_cap_info = le32_to_cpu(ev->he_cap_info);
456
arg->mpdu_density = le32_to_cpu(ev->mpdu_density);
457
arg->max_bssid_rx_filters = le32_to_cpu(ev->max_bssid_rx_filters);
458
arg->ppet.numss_m1 = le32_to_cpu(ev->ppet.numss_m1);
459
arg->ppet.ru_bit_mask = le32_to_cpu(ev->ppet.ru_info);
460
461
for (i = 0; i < WMI_MAX_NUM_SS; i++)
462
arg->ppet.ppet16_ppet8_ru3_ru0[i] =
463
le32_to_cpu(ev->ppet.ppet16_ppet8_ru3_ru0[i]);
464
465
return 0;
466
}
467
468
static int
469
ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
470
struct ath12k_wmi_svc_rdy_ext_parse *svc,
471
u8 hw_mode_id, u8 phy_id,
472
struct ath12k_pdev *pdev)
473
{
474
const struct ath12k_wmi_mac_phy_caps_params *mac_caps;
475
const struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params *hw_caps = svc->hw_caps;
476
const struct ath12k_wmi_hw_mode_cap_params *wmi_hw_mode_caps = svc->hw_mode_caps;
477
const struct ath12k_wmi_mac_phy_caps_params *wmi_mac_phy_caps = svc->mac_phy_caps;
478
struct ath12k_base *ab = wmi_handle->wmi_ab->ab;
479
struct ath12k_band_cap *cap_band;
480
struct ath12k_pdev_cap *pdev_cap = &pdev->cap;
481
struct ath12k_fw_pdev *fw_pdev;
482
u32 phy_map;
483
u32 hw_idx, phy_idx = 0;
484
int i;
485
486
if (!hw_caps || !wmi_hw_mode_caps || !svc->soc_hal_reg_caps)
487
return -EINVAL;
488
489
for (hw_idx = 0; hw_idx < le32_to_cpu(hw_caps->num_hw_modes); hw_idx++) {
490
if (hw_mode_id == le32_to_cpu(wmi_hw_mode_caps[hw_idx].hw_mode_id))
491
break;
492
493
phy_map = le32_to_cpu(wmi_hw_mode_caps[hw_idx].phy_id_map);
494
phy_idx = fls(phy_map);
495
}
496
497
if (hw_idx == le32_to_cpu(hw_caps->num_hw_modes))
498
return -EINVAL;
499
500
phy_idx += phy_id;
501
if (phy_id >= le32_to_cpu(svc->soc_hal_reg_caps->num_phy))
502
return -EINVAL;
503
504
mac_caps = wmi_mac_phy_caps + phy_idx;
505
506
pdev->pdev_id = le32_to_cpu(mac_caps->pdev_id);
507
pdev_cap->supported_bands |= le32_to_cpu(mac_caps->supported_bands);
508
pdev_cap->ampdu_density = le32_to_cpu(mac_caps->ampdu_density);
509
510
fw_pdev = &ab->fw_pdev[ab->fw_pdev_count];
511
fw_pdev->supported_bands = le32_to_cpu(mac_caps->supported_bands);
512
fw_pdev->pdev_id = le32_to_cpu(mac_caps->pdev_id);
513
fw_pdev->phy_id = le32_to_cpu(mac_caps->phy_id);
514
ab->fw_pdev_count++;
515
516
/* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
517
* band to band for a single radio, need to see how this should be
518
* handled.
519
*/
520
if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2G_CAP) {
521
pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_2g);
522
pdev_cap->rx_chain_mask = le32_to_cpu(mac_caps->rx_chain_mask_2g);
523
} else if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5G_CAP) {
524
pdev_cap->vht_cap = le32_to_cpu(mac_caps->vht_cap_info_5g);
525
pdev_cap->vht_mcs = le32_to_cpu(mac_caps->vht_supp_mcs_5g);
526
pdev_cap->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
527
pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_5g);
528
pdev_cap->rx_chain_mask = le32_to_cpu(mac_caps->rx_chain_mask_5g);
529
} else {
530
return -EINVAL;
531
}
532
533
/* tx/rx chainmask reported from fw depends on the actual hw chains used,
534
* For example, for 4x4 capable macphys, first 4 chains can be used for first
535
* mac and the remaining 4 chains can be used for the second mac or vice-versa.
536
* In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0
537
* will be advertised for second mac or vice-versa. Compute the shift value
538
* for tx/rx chainmask which will be used to advertise supported ht/vht rates to
539
* mac80211.
540
*/
541
pdev_cap->tx_chain_mask_shift =
542
find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32);
543
pdev_cap->rx_chain_mask_shift =
544
find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
545
546
if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2G_CAP) {
547
cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
548
cap_band->phy_id = le32_to_cpu(mac_caps->phy_id);
549
cap_band->max_bw_supported = le32_to_cpu(mac_caps->max_bw_supported_2g);
550
cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_2g);
551
cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_2g);
552
cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_2g_ext);
553
cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_2g);
554
for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
555
cap_band->he_cap_phy_info[i] =
556
le32_to_cpu(mac_caps->he_cap_phy_info_2g[i]);
557
558
cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet2g.numss_m1);
559
cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet2g.ru_info);
560
561
for (i = 0; i < WMI_MAX_NUM_SS; i++)
562
cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] =
563
le32_to_cpu(mac_caps->he_ppet2g.ppet16_ppet8_ru3_ru0[i]);
564
}
565
566
if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5G_CAP) {
567
cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
568
cap_band->phy_id = le32_to_cpu(mac_caps->phy_id);
569
cap_band->max_bw_supported =
570
le32_to_cpu(mac_caps->max_bw_supported_5g);
571
cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_5g);
572
cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_5g);
573
cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_5g_ext);
574
cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
575
for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
576
cap_band->he_cap_phy_info[i] =
577
le32_to_cpu(mac_caps->he_cap_phy_info_5g[i]);
578
579
cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet5g.numss_m1);
580
cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet5g.ru_info);
581
582
for (i = 0; i < WMI_MAX_NUM_SS; i++)
583
cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] =
584
le32_to_cpu(mac_caps->he_ppet5g.ppet16_ppet8_ru3_ru0[i]);
585
586
cap_band = &pdev_cap->band[NL80211_BAND_6GHZ];
587
cap_band->max_bw_supported =
588
le32_to_cpu(mac_caps->max_bw_supported_5g);
589
cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_5g);
590
cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_5g);
591
cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_5g_ext);
592
cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
593
for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
594
cap_band->he_cap_phy_info[i] =
595
le32_to_cpu(mac_caps->he_cap_phy_info_5g[i]);
596
597
cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet5g.numss_m1);
598
cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet5g.ru_info);
599
600
for (i = 0; i < WMI_MAX_NUM_SS; i++)
601
cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] =
602
le32_to_cpu(mac_caps->he_ppet5g.ppet16_ppet8_ru3_ru0[i]);
603
}
604
605
return 0;
606
}
607
608
static int
609
ath12k_pull_reg_cap_svc_rdy_ext(struct ath12k_wmi_pdev *wmi_handle,
610
const struct ath12k_wmi_soc_hal_reg_caps_params *reg_caps,
611
const struct ath12k_wmi_hal_reg_caps_ext_params *ext_caps,
612
u8 phy_idx,
613
struct ath12k_wmi_hal_reg_capabilities_ext_arg *param)
614
{
615
const struct ath12k_wmi_hal_reg_caps_ext_params *ext_reg_cap;
616
617
if (!reg_caps || !ext_caps)
618
return -EINVAL;
619
620
if (phy_idx >= le32_to_cpu(reg_caps->num_phy))
621
return -EINVAL;
622
623
ext_reg_cap = &ext_caps[phy_idx];
624
625
param->phy_id = le32_to_cpu(ext_reg_cap->phy_id);
626
param->eeprom_reg_domain = le32_to_cpu(ext_reg_cap->eeprom_reg_domain);
627
param->eeprom_reg_domain_ext =
628
le32_to_cpu(ext_reg_cap->eeprom_reg_domain_ext);
629
param->regcap1 = le32_to_cpu(ext_reg_cap->regcap1);
630
param->regcap2 = le32_to_cpu(ext_reg_cap->regcap2);
631
/* check if param->wireless_mode is needed */
632
param->low_2ghz_chan = le32_to_cpu(ext_reg_cap->low_2ghz_chan);
633
param->high_2ghz_chan = le32_to_cpu(ext_reg_cap->high_2ghz_chan);
634
param->low_5ghz_chan = le32_to_cpu(ext_reg_cap->low_5ghz_chan);
635
param->high_5ghz_chan = le32_to_cpu(ext_reg_cap->high_5ghz_chan);
636
637
return 0;
638
}
639
640
static int ath12k_pull_service_ready_tlv(struct ath12k_base *ab,
641
const void *evt_buf,
642
struct ath12k_wmi_target_cap_arg *cap)
643
{
644
const struct wmi_service_ready_event *ev = evt_buf;
645
646
if (!ev) {
647
ath12k_err(ab, "%s: failed by NULL param\n",
648
__func__);
649
return -EINVAL;
650
}
651
652
cap->phy_capability = le32_to_cpu(ev->phy_capability);
653
cap->max_frag_entry = le32_to_cpu(ev->max_frag_entry);
654
cap->num_rf_chains = le32_to_cpu(ev->num_rf_chains);
655
cap->ht_cap_info = le32_to_cpu(ev->ht_cap_info);
656
cap->vht_cap_info = le32_to_cpu(ev->vht_cap_info);
657
cap->vht_supp_mcs = le32_to_cpu(ev->vht_supp_mcs);
658
cap->hw_min_tx_power = le32_to_cpu(ev->hw_min_tx_power);
659
cap->hw_max_tx_power = le32_to_cpu(ev->hw_max_tx_power);
660
cap->sys_cap_info = le32_to_cpu(ev->sys_cap_info);
661
cap->min_pkt_size_enable = le32_to_cpu(ev->min_pkt_size_enable);
662
cap->max_bcn_ie_size = le32_to_cpu(ev->max_bcn_ie_size);
663
cap->max_num_scan_channels = le32_to_cpu(ev->max_num_scan_channels);
664
cap->max_supported_macs = le32_to_cpu(ev->max_supported_macs);
665
cap->wmi_fw_sub_feat_caps = le32_to_cpu(ev->wmi_fw_sub_feat_caps);
666
cap->txrx_chainmask = le32_to_cpu(ev->txrx_chainmask);
667
cap->default_dbs_hw_mode_index = le32_to_cpu(ev->default_dbs_hw_mode_index);
668
cap->num_msdu_desc = le32_to_cpu(ev->num_msdu_desc);
669
670
return 0;
671
}
672
673
/* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in
674
* wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each
675
* 4-byte word.
676
*/
677
static void ath12k_wmi_service_bitmap_copy(struct ath12k_wmi_pdev *wmi,
678
const u32 *wmi_svc_bm)
679
{
680
int i, j;
681
682
for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) {
683
do {
684
if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32))
685
set_bit(j, wmi->wmi_ab->svc_map);
686
} while (++j % WMI_SERVICE_BITS_IN_SIZE32);
687
}
688
}
689
690
static int ath12k_wmi_svc_rdy_parse(struct ath12k_base *ab, u16 tag, u16 len,
691
const void *ptr, void *data)
692
{
693
struct ath12k_wmi_svc_ready_parse *svc_ready = data;
694
struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
695
u16 expect_len;
696
697
switch (tag) {
698
case WMI_TAG_SERVICE_READY_EVENT:
699
if (ath12k_pull_service_ready_tlv(ab, ptr, &ab->target_caps))
700
return -EINVAL;
701
break;
702
703
case WMI_TAG_ARRAY_UINT32:
704
if (!svc_ready->wmi_svc_bitmap_done) {
705
expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32);
706
if (len < expect_len) {
707
ath12k_warn(ab, "invalid len %d for the tag 0x%x\n",
708
len, tag);
709
return -EINVAL;
710
}
711
712
ath12k_wmi_service_bitmap_copy(wmi_handle, ptr);
713
714
svc_ready->wmi_svc_bitmap_done = true;
715
}
716
break;
717
default:
718
break;
719
}
720
721
return 0;
722
}
723
724
static int ath12k_service_ready_event(struct ath12k_base *ab, struct sk_buff *skb)
725
{
726
struct ath12k_wmi_svc_ready_parse svc_ready = { };
727
int ret;
728
729
ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
730
ath12k_wmi_svc_rdy_parse,
731
&svc_ready);
732
if (ret) {
733
ath12k_warn(ab, "failed to parse tlv %d\n", ret);
734
return ret;
735
}
736
737
return 0;
738
}
739
740
struct sk_buff *ath12k_wmi_alloc_skb(struct ath12k_wmi_base *wmi_sc, u32 len)
741
{
742
struct sk_buff *skb;
743
struct ath12k_base *ab = wmi_sc->ab;
744
u32 round_len = roundup(len, 4);
745
746
skb = ath12k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len);
747
if (!skb)
748
return NULL;
749
750
skb_reserve(skb, WMI_SKB_HEADROOM);
751
if (!IS_ALIGNED((unsigned long)skb->data, 4))
752
ath12k_warn(ab, "unaligned WMI skb data\n");
753
754
skb_put(skb, round_len);
755
memset(skb->data, 0, round_len);
756
757
return skb;
758
}
759
760
int ath12k_wmi_mgmt_send(struct ath12k *ar, u32 vdev_id, u32 buf_id,
761
struct sk_buff *frame)
762
{
763
struct ath12k_wmi_pdev *wmi = ar->wmi;
764
struct wmi_mgmt_send_cmd *cmd;
765
struct wmi_tlv *frame_tlv;
766
struct sk_buff *skb;
767
u32 buf_len;
768
int ret, len;
769
770
buf_len = min_t(int, frame->len, WMI_MGMT_SEND_DOWNLD_LEN);
771
772
len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4);
773
774
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
775
if (!skb)
776
return -ENOMEM;
777
778
cmd = (struct wmi_mgmt_send_cmd *)skb->data;
779
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MGMT_TX_SEND_CMD,
780
sizeof(*cmd));
781
cmd->vdev_id = cpu_to_le32(vdev_id);
782
cmd->desc_id = cpu_to_le32(buf_id);
783
cmd->chanfreq = 0;
784
cmd->paddr_lo = cpu_to_le32(lower_32_bits(ATH12K_SKB_CB(frame)->paddr));
785
cmd->paddr_hi = cpu_to_le32(upper_32_bits(ATH12K_SKB_CB(frame)->paddr));
786
cmd->frame_len = cpu_to_le32(frame->len);
787
cmd->buf_len = cpu_to_le32(buf_len);
788
cmd->tx_params_valid = 0;
789
790
frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
791
frame_tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, buf_len);
792
793
memcpy(frame_tlv->value, frame->data, buf_len);
794
795
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID);
796
if (ret) {
797
ath12k_warn(ar->ab,
798
"failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n");
799
dev_kfree_skb(skb);
800
}
801
802
return ret;
803
}
804
805
int ath12k_wmi_vdev_create(struct ath12k *ar, u8 *macaddr,
806
struct ath12k_wmi_vdev_create_arg *args)
807
{
808
struct ath12k_wmi_pdev *wmi = ar->wmi;
809
struct wmi_vdev_create_cmd *cmd;
810
struct sk_buff *skb;
811
struct ath12k_wmi_vdev_txrx_streams_params *txrx_streams;
812
struct wmi_tlv *tlv;
813
int ret, len;
814
#if defined(__linux__)
815
void *ptr;
816
#elif defined(__FreeBSD__)
817
u8 *ptr;
818
#endif
819
820
/* It can be optimized my sending tx/rx chain configuration
821
* only for supported bands instead of always sending it for
822
* both the bands.
823
*/
824
len = sizeof(*cmd) + TLV_HDR_SIZE +
825
(WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams));
826
827
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
828
if (!skb)
829
return -ENOMEM;
830
831
cmd = (struct wmi_vdev_create_cmd *)skb->data;
832
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_CREATE_CMD,
833
sizeof(*cmd));
834
835
cmd->vdev_id = cpu_to_le32(args->if_id);
836
cmd->vdev_type = cpu_to_le32(args->type);
837
cmd->vdev_subtype = cpu_to_le32(args->subtype);
838
cmd->num_cfg_txrx_streams = cpu_to_le32(WMI_NUM_SUPPORTED_BAND_MAX);
839
cmd->pdev_id = cpu_to_le32(args->pdev_id);
840
cmd->vdev_stats_id = cpu_to_le32(args->if_stats_id);
841
ether_addr_copy(cmd->vdev_macaddr.addr, macaddr);
842
843
ptr = skb->data + sizeof(*cmd);
844
len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams);
845
846
#if defined(__linux__)
847
tlv = ptr;
848
#elif defined(__FreeBSD__)
849
tlv = (void *)ptr;
850
#endif
851
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
852
853
ptr += TLV_HDR_SIZE;
854
#if defined(__linux__)
855
txrx_streams = ptr;
856
#elif defined(__FreeBSD__)
857
txrx_streams = (void *)ptr;
858
#endif
859
len = sizeof(*txrx_streams);
860
txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS,
861
len);
862
txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G;
863
txrx_streams->supported_tx_streams =
864
args->chains[NL80211_BAND_2GHZ].tx;
865
txrx_streams->supported_rx_streams =
866
args->chains[NL80211_BAND_2GHZ].rx;
867
868
txrx_streams++;
869
txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS,
870
len);
871
txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G;
872
txrx_streams->supported_tx_streams =
873
args->chains[NL80211_BAND_5GHZ].tx;
874
txrx_streams->supported_rx_streams =
875
args->chains[NL80211_BAND_5GHZ].rx;
876
877
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
878
"WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n",
879
args->if_id, args->type, args->subtype,
880
macaddr, args->pdev_id);
881
882
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID);
883
if (ret) {
884
ath12k_warn(ar->ab,
885
"failed to submit WMI_VDEV_CREATE_CMDID\n");
886
dev_kfree_skb(skb);
887
}
888
889
return ret;
890
}
891
892
int ath12k_wmi_vdev_delete(struct ath12k *ar, u8 vdev_id)
893
{
894
struct ath12k_wmi_pdev *wmi = ar->wmi;
895
struct wmi_vdev_delete_cmd *cmd;
896
struct sk_buff *skb;
897
int ret;
898
899
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
900
if (!skb)
901
return -ENOMEM;
902
903
cmd = (struct wmi_vdev_delete_cmd *)skb->data;
904
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_DELETE_CMD,
905
sizeof(*cmd));
906
cmd->vdev_id = cpu_to_le32(vdev_id);
907
908
ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id);
909
910
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID);
911
if (ret) {
912
ath12k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n");
913
dev_kfree_skb(skb);
914
}
915
916
return ret;
917
}
918
919
int ath12k_wmi_vdev_stop(struct ath12k *ar, u8 vdev_id)
920
{
921
struct ath12k_wmi_pdev *wmi = ar->wmi;
922
struct wmi_vdev_stop_cmd *cmd;
923
struct sk_buff *skb;
924
int ret;
925
926
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
927
if (!skb)
928
return -ENOMEM;
929
930
cmd = (struct wmi_vdev_stop_cmd *)skb->data;
931
932
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_STOP_CMD,
933
sizeof(*cmd));
934
cmd->vdev_id = cpu_to_le32(vdev_id);
935
936
ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id);
937
938
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID);
939
if (ret) {
940
ath12k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n");
941
dev_kfree_skb(skb);
942
}
943
944
return ret;
945
}
946
947
int ath12k_wmi_vdev_down(struct ath12k *ar, u8 vdev_id)
948
{
949
struct ath12k_wmi_pdev *wmi = ar->wmi;
950
struct wmi_vdev_down_cmd *cmd;
951
struct sk_buff *skb;
952
int ret;
953
954
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
955
if (!skb)
956
return -ENOMEM;
957
958
cmd = (struct wmi_vdev_down_cmd *)skb->data;
959
960
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_DOWN_CMD,
961
sizeof(*cmd));
962
cmd->vdev_id = cpu_to_le32(vdev_id);
963
964
ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id);
965
966
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID);
967
if (ret) {
968
ath12k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n");
969
dev_kfree_skb(skb);
970
}
971
972
return ret;
973
}
974
975
static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan,
976
struct wmi_vdev_start_req_arg *arg)
977
{
978
memset(chan, 0, sizeof(*chan));
979
980
chan->mhz = cpu_to_le32(arg->freq);
981
chan->band_center_freq1 = cpu_to_le32(arg->band_center_freq1);
982
if (arg->mode == MODE_11AC_VHT80_80)
983
chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2);
984
else
985
chan->band_center_freq2 = 0;
986
987
chan->info |= le32_encode_bits(arg->mode, WMI_CHAN_INFO_MODE);
988
if (arg->passive)
989
chan->info |= cpu_to_le32(WMI_CHAN_INFO_PASSIVE);
990
if (arg->allow_ibss)
991
chan->info |= cpu_to_le32(WMI_CHAN_INFO_ADHOC_ALLOWED);
992
if (arg->allow_ht)
993
chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HT);
994
if (arg->allow_vht)
995
chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_VHT);
996
if (arg->allow_he)
997
chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HE);
998
if (arg->ht40plus)
999
chan->info |= cpu_to_le32(WMI_CHAN_INFO_HT40_PLUS);
1000
if (arg->chan_radar)
1001
chan->info |= cpu_to_le32(WMI_CHAN_INFO_DFS);
1002
if (arg->freq2_radar)
1003
chan->info |= cpu_to_le32(WMI_CHAN_INFO_DFS_FREQ2);
1004
1005
chan->reg_info_1 = le32_encode_bits(arg->max_power,
1006
WMI_CHAN_REG_INFO1_MAX_PWR) |
1007
le32_encode_bits(arg->max_reg_power,
1008
WMI_CHAN_REG_INFO1_MAX_REG_PWR);
1009
1010
chan->reg_info_2 = le32_encode_bits(arg->max_antenna_gain,
1011
WMI_CHAN_REG_INFO2_ANT_MAX) |
1012
le32_encode_bits(arg->max_power, WMI_CHAN_REG_INFO2_MAX_TX_PWR);
1013
}
1014
1015
int ath12k_wmi_vdev_start(struct ath12k *ar, struct wmi_vdev_start_req_arg *arg,
1016
bool restart)
1017
{
1018
struct ath12k_wmi_pdev *wmi = ar->wmi;
1019
struct wmi_vdev_start_request_cmd *cmd;
1020
struct sk_buff *skb;
1021
struct ath12k_wmi_channel_params *chan;
1022
struct wmi_tlv *tlv;
1023
#if defined(__linux__)
1024
void *ptr;
1025
#elif defined(__FreeBSD__)
1026
u8 *ptr;
1027
#endif
1028
int ret, len;
1029
1030
if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
1031
return -EINVAL;
1032
1033
len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE;
1034
1035
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1036
if (!skb)
1037
return -ENOMEM;
1038
1039
cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
1040
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_START_REQUEST_CMD,
1041
sizeof(*cmd));
1042
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1043
cmd->beacon_interval = cpu_to_le32(arg->bcn_intval);
1044
cmd->bcn_tx_rate = cpu_to_le32(arg->bcn_tx_rate);
1045
cmd->dtim_period = cpu_to_le32(arg->dtim_period);
1046
cmd->num_noa_descriptors = cpu_to_le32(arg->num_noa_descriptors);
1047
cmd->preferred_rx_streams = cpu_to_le32(arg->pref_rx_streams);
1048
cmd->preferred_tx_streams = cpu_to_le32(arg->pref_tx_streams);
1049
cmd->cac_duration_ms = cpu_to_le32(arg->cac_duration_ms);
1050
cmd->regdomain = cpu_to_le32(arg->regdomain);
1051
cmd->he_ops = cpu_to_le32(arg->he_ops);
1052
cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
1053
1054
if (!restart) {
1055
if (arg->ssid) {
1056
cmd->ssid.ssid_len = cpu_to_le32(arg->ssid_len);
1057
memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
1058
}
1059
if (arg->hidden_ssid)
1060
cmd->flags |= cpu_to_le32(WMI_VDEV_START_HIDDEN_SSID);
1061
if (arg->pmf_enabled)
1062
cmd->flags |= cpu_to_le32(WMI_VDEV_START_PMF_ENABLED);
1063
}
1064
1065
cmd->flags |= cpu_to_le32(WMI_VDEV_START_LDPC_RX_ENABLED);
1066
1067
ptr = skb->data + sizeof(*cmd);
1068
#if defined(__linux__)
1069
chan = ptr;
1070
#elif defined(__FreeBSD__)
1071
chan = (void *)ptr;
1072
#endif
1073
1074
ath12k_wmi_put_wmi_channel(chan, arg);
1075
1076
chan->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_CHANNEL,
1077
sizeof(*chan));
1078
ptr += sizeof(*chan);
1079
1080
#if defined(__linux__)
1081
tlv = ptr;
1082
#elif defined(__FreeBSD__)
1083
tlv = (void *)ptr;
1084
#endif
1085
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, 0);
1086
1087
/* Note: This is a nested TLV containing:
1088
* [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv]..
1089
*/
1090
1091
ptr += sizeof(*tlv);
1092
1093
ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n",
1094
restart ? "restart" : "start", arg->vdev_id,
1095
arg->freq, arg->mode);
1096
1097
if (restart)
1098
ret = ath12k_wmi_cmd_send(wmi, skb,
1099
WMI_VDEV_RESTART_REQUEST_CMDID);
1100
else
1101
ret = ath12k_wmi_cmd_send(wmi, skb,
1102
WMI_VDEV_START_REQUEST_CMDID);
1103
if (ret) {
1104
ath12k_warn(ar->ab, "failed to submit vdev_%s cmd\n",
1105
restart ? "restart" : "start");
1106
dev_kfree_skb(skb);
1107
}
1108
1109
return ret;
1110
}
1111
1112
int ath12k_wmi_vdev_up(struct ath12k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
1113
{
1114
struct ath12k_wmi_pdev *wmi = ar->wmi;
1115
struct wmi_vdev_up_cmd *cmd;
1116
struct sk_buff *skb;
1117
int ret;
1118
1119
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1120
if (!skb)
1121
return -ENOMEM;
1122
1123
cmd = (struct wmi_vdev_up_cmd *)skb->data;
1124
1125
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_UP_CMD,
1126
sizeof(*cmd));
1127
cmd->vdev_id = cpu_to_le32(vdev_id);
1128
cmd->vdev_assoc_id = cpu_to_le32(aid);
1129
1130
ether_addr_copy(cmd->vdev_bssid.addr, bssid);
1131
1132
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1133
"WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
1134
vdev_id, aid, bssid);
1135
1136
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID);
1137
if (ret) {
1138
ath12k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n");
1139
dev_kfree_skb(skb);
1140
}
1141
1142
return ret;
1143
}
1144
1145
int ath12k_wmi_send_peer_create_cmd(struct ath12k *ar,
1146
struct ath12k_wmi_peer_create_arg *arg)
1147
{
1148
struct ath12k_wmi_pdev *wmi = ar->wmi;
1149
struct wmi_peer_create_cmd *cmd;
1150
struct sk_buff *skb;
1151
int ret;
1152
1153
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1154
if (!skb)
1155
return -ENOMEM;
1156
1157
cmd = (struct wmi_peer_create_cmd *)skb->data;
1158
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_CREATE_CMD,
1159
sizeof(*cmd));
1160
1161
ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_addr);
1162
cmd->peer_type = cpu_to_le32(arg->peer_type);
1163
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1164
1165
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1166
"WMI peer create vdev_id %d peer_addr %pM\n",
1167
arg->vdev_id, arg->peer_addr);
1168
1169
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID);
1170
if (ret) {
1171
ath12k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n");
1172
dev_kfree_skb(skb);
1173
}
1174
1175
return ret;
1176
}
1177
1178
int ath12k_wmi_send_peer_delete_cmd(struct ath12k *ar,
1179
const u8 *peer_addr, u8 vdev_id)
1180
{
1181
struct ath12k_wmi_pdev *wmi = ar->wmi;
1182
struct wmi_peer_delete_cmd *cmd;
1183
struct sk_buff *skb;
1184
int ret;
1185
1186
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1187
if (!skb)
1188
return -ENOMEM;
1189
1190
cmd = (struct wmi_peer_delete_cmd *)skb->data;
1191
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_DELETE_CMD,
1192
sizeof(*cmd));
1193
1194
ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1195
cmd->vdev_id = cpu_to_le32(vdev_id);
1196
1197
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1198
"WMI peer delete vdev_id %d peer_addr %pM\n",
1199
vdev_id, peer_addr);
1200
1201
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID);
1202
if (ret) {
1203
ath12k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n");
1204
dev_kfree_skb(skb);
1205
}
1206
1207
return ret;
1208
}
1209
1210
int ath12k_wmi_send_pdev_set_regdomain(struct ath12k *ar,
1211
struct ath12k_wmi_pdev_set_regdomain_arg *arg)
1212
{
1213
struct ath12k_wmi_pdev *wmi = ar->wmi;
1214
struct wmi_pdev_set_regdomain_cmd *cmd;
1215
struct sk_buff *skb;
1216
int ret;
1217
1218
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1219
if (!skb)
1220
return -ENOMEM;
1221
1222
cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1223
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_REGDOMAIN_CMD,
1224
sizeof(*cmd));
1225
1226
cmd->reg_domain = cpu_to_le32(arg->current_rd_in_use);
1227
cmd->reg_domain_2g = cpu_to_le32(arg->current_rd_2g);
1228
cmd->reg_domain_5g = cpu_to_le32(arg->current_rd_5g);
1229
cmd->conformance_test_limit_2g = cpu_to_le32(arg->ctl_2g);
1230
cmd->conformance_test_limit_5g = cpu_to_le32(arg->ctl_5g);
1231
cmd->dfs_domain = cpu_to_le32(arg->dfs_domain);
1232
cmd->pdev_id = cpu_to_le32(arg->pdev_id);
1233
1234
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1235
"WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n",
1236
arg->current_rd_in_use, arg->current_rd_2g,
1237
arg->current_rd_5g, arg->dfs_domain, arg->pdev_id);
1238
1239
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
1240
if (ret) {
1241
ath12k_warn(ar->ab,
1242
"failed to send WMI_PDEV_SET_REGDOMAIN cmd\n");
1243
dev_kfree_skb(skb);
1244
}
1245
1246
return ret;
1247
}
1248
1249
int ath12k_wmi_set_peer_param(struct ath12k *ar, const u8 *peer_addr,
1250
u32 vdev_id, u32 param_id, u32 param_val)
1251
{
1252
struct ath12k_wmi_pdev *wmi = ar->wmi;
1253
struct wmi_peer_set_param_cmd *cmd;
1254
struct sk_buff *skb;
1255
int ret;
1256
1257
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1258
if (!skb)
1259
return -ENOMEM;
1260
1261
cmd = (struct wmi_peer_set_param_cmd *)skb->data;
1262
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_SET_PARAM_CMD,
1263
sizeof(*cmd));
1264
ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1265
cmd->vdev_id = cpu_to_le32(vdev_id);
1266
cmd->param_id = cpu_to_le32(param_id);
1267
cmd->param_value = cpu_to_le32(param_val);
1268
1269
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1270
"WMI vdev %d peer 0x%pM set param %d value %d\n",
1271
vdev_id, peer_addr, param_id, param_val);
1272
1273
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID);
1274
if (ret) {
1275
ath12k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n");
1276
dev_kfree_skb(skb);
1277
}
1278
1279
return ret;
1280
}
1281
1282
int ath12k_wmi_send_peer_flush_tids_cmd(struct ath12k *ar,
1283
u8 peer_addr[ETH_ALEN],
1284
u32 peer_tid_bitmap,
1285
u8 vdev_id)
1286
{
1287
struct ath12k_wmi_pdev *wmi = ar->wmi;
1288
struct wmi_peer_flush_tids_cmd *cmd;
1289
struct sk_buff *skb;
1290
int ret;
1291
1292
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1293
if (!skb)
1294
return -ENOMEM;
1295
1296
cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
1297
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_FLUSH_TIDS_CMD,
1298
sizeof(*cmd));
1299
1300
ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1301
cmd->peer_tid_bitmap = cpu_to_le32(peer_tid_bitmap);
1302
cmd->vdev_id = cpu_to_le32(vdev_id);
1303
1304
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1305
"WMI peer flush vdev_id %d peer_addr %pM tids %08x\n",
1306
vdev_id, peer_addr, peer_tid_bitmap);
1307
1308
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID);
1309
if (ret) {
1310
ath12k_warn(ar->ab,
1311
"failed to send WMI_PEER_FLUSH_TIDS cmd\n");
1312
dev_kfree_skb(skb);
1313
}
1314
1315
return ret;
1316
}
1317
1318
int ath12k_wmi_peer_rx_reorder_queue_setup(struct ath12k *ar,
1319
int vdev_id, const u8 *addr,
1320
dma_addr_t paddr, u8 tid,
1321
u8 ba_window_size_valid,
1322
u32 ba_window_size)
1323
{
1324
struct wmi_peer_reorder_queue_setup_cmd *cmd;
1325
struct sk_buff *skb;
1326
int ret;
1327
1328
skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
1329
if (!skb)
1330
return -ENOMEM;
1331
1332
cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data;
1333
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_REORDER_QUEUE_SETUP_CMD,
1334
sizeof(*cmd));
1335
1336
ether_addr_copy(cmd->peer_macaddr.addr, addr);
1337
cmd->vdev_id = cpu_to_le32(vdev_id);
1338
cmd->tid = cpu_to_le32(tid);
1339
cmd->queue_ptr_lo = cpu_to_le32(lower_32_bits(paddr));
1340
cmd->queue_ptr_hi = cpu_to_le32(upper_32_bits(paddr));
1341
cmd->queue_no = cpu_to_le32(tid);
1342
cmd->ba_window_size_valid = cpu_to_le32(ba_window_size_valid);
1343
cmd->ba_window_size = cpu_to_le32(ba_window_size);
1344
1345
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1346
"wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n",
1347
addr, vdev_id, tid);
1348
1349
ret = ath12k_wmi_cmd_send(ar->wmi, skb,
1350
WMI_PEER_REORDER_QUEUE_SETUP_CMDID);
1351
if (ret) {
1352
ath12k_warn(ar->ab,
1353
"failed to send WMI_PEER_REORDER_QUEUE_SETUP\n");
1354
dev_kfree_skb(skb);
1355
}
1356
1357
return ret;
1358
}
1359
1360
int
1361
ath12k_wmi_rx_reord_queue_remove(struct ath12k *ar,
1362
struct ath12k_wmi_rx_reorder_queue_remove_arg *arg)
1363
{
1364
struct ath12k_wmi_pdev *wmi = ar->wmi;
1365
struct wmi_peer_reorder_queue_remove_cmd *cmd;
1366
struct sk_buff *skb;
1367
int ret;
1368
1369
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1370
if (!skb)
1371
return -ENOMEM;
1372
1373
cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data;
1374
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_REORDER_QUEUE_REMOVE_CMD,
1375
sizeof(*cmd));
1376
1377
ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_macaddr);
1378
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1379
cmd->tid_mask = cpu_to_le32(arg->peer_tid_bitmap);
1380
1381
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1382
"%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__,
1383
arg->peer_macaddr, arg->vdev_id, arg->peer_tid_bitmap);
1384
1385
ret = ath12k_wmi_cmd_send(wmi, skb,
1386
WMI_PEER_REORDER_QUEUE_REMOVE_CMDID);
1387
if (ret) {
1388
ath12k_warn(ar->ab,
1389
"failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID");
1390
dev_kfree_skb(skb);
1391
}
1392
1393
return ret;
1394
}
1395
1396
int ath12k_wmi_pdev_set_param(struct ath12k *ar, u32 param_id,
1397
u32 param_value, u8 pdev_id)
1398
{
1399
struct ath12k_wmi_pdev *wmi = ar->wmi;
1400
struct wmi_pdev_set_param_cmd *cmd;
1401
struct sk_buff *skb;
1402
int ret;
1403
1404
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1405
if (!skb)
1406
return -ENOMEM;
1407
1408
cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1409
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_PARAM_CMD,
1410
sizeof(*cmd));
1411
cmd->pdev_id = cpu_to_le32(pdev_id);
1412
cmd->param_id = cpu_to_le32(param_id);
1413
cmd->param_value = cpu_to_le32(param_value);
1414
1415
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1416
"WMI pdev set param %d pdev id %d value %d\n",
1417
param_id, pdev_id, param_value);
1418
1419
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID);
1420
if (ret) {
1421
ath12k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1422
dev_kfree_skb(skb);
1423
}
1424
1425
return ret;
1426
}
1427
1428
int ath12k_wmi_pdev_set_ps_mode(struct ath12k *ar, int vdev_id, u32 enable)
1429
{
1430
struct ath12k_wmi_pdev *wmi = ar->wmi;
1431
struct wmi_pdev_set_ps_mode_cmd *cmd;
1432
struct sk_buff *skb;
1433
int ret;
1434
1435
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1436
if (!skb)
1437
return -ENOMEM;
1438
1439
cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data;
1440
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_POWERSAVE_MODE_CMD,
1441
sizeof(*cmd));
1442
cmd->vdev_id = cpu_to_le32(vdev_id);
1443
cmd->sta_ps_mode = cpu_to_le32(enable);
1444
1445
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1446
"WMI vdev set psmode %d vdev id %d\n",
1447
enable, vdev_id);
1448
1449
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID);
1450
if (ret) {
1451
ath12k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1452
dev_kfree_skb(skb);
1453
}
1454
1455
return ret;
1456
}
1457
1458
int ath12k_wmi_pdev_suspend(struct ath12k *ar, u32 suspend_opt,
1459
u32 pdev_id)
1460
{
1461
struct ath12k_wmi_pdev *wmi = ar->wmi;
1462
struct wmi_pdev_suspend_cmd *cmd;
1463
struct sk_buff *skb;
1464
int ret;
1465
1466
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1467
if (!skb)
1468
return -ENOMEM;
1469
1470
cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1471
1472
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SUSPEND_CMD,
1473
sizeof(*cmd));
1474
1475
cmd->suspend_opt = cpu_to_le32(suspend_opt);
1476
cmd->pdev_id = cpu_to_le32(pdev_id);
1477
1478
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1479
"WMI pdev suspend pdev_id %d\n", pdev_id);
1480
1481
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID);
1482
if (ret) {
1483
ath12k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n");
1484
dev_kfree_skb(skb);
1485
}
1486
1487
return ret;
1488
}
1489
1490
int ath12k_wmi_pdev_resume(struct ath12k *ar, u32 pdev_id)
1491
{
1492
struct ath12k_wmi_pdev *wmi = ar->wmi;
1493
struct wmi_pdev_resume_cmd *cmd;
1494
struct sk_buff *skb;
1495
int ret;
1496
1497
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1498
if (!skb)
1499
return -ENOMEM;
1500
1501
cmd = (struct wmi_pdev_resume_cmd *)skb->data;
1502
1503
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_RESUME_CMD,
1504
sizeof(*cmd));
1505
cmd->pdev_id = cpu_to_le32(pdev_id);
1506
1507
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1508
"WMI pdev resume pdev id %d\n", pdev_id);
1509
1510
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID);
1511
if (ret) {
1512
ath12k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n");
1513
dev_kfree_skb(skb);
1514
}
1515
1516
return ret;
1517
}
1518
1519
/* TODO FW Support for the cmd is not available yet.
1520
* Can be tested once the command and corresponding
1521
* event is implemented in FW
1522
*/
1523
int ath12k_wmi_pdev_bss_chan_info_request(struct ath12k *ar,
1524
enum wmi_bss_chan_info_req_type type)
1525
{
1526
struct ath12k_wmi_pdev *wmi = ar->wmi;
1527
struct wmi_pdev_bss_chan_info_req_cmd *cmd;
1528
struct sk_buff *skb;
1529
int ret;
1530
1531
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1532
if (!skb)
1533
return -ENOMEM;
1534
1535
cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data;
1536
1537
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST,
1538
sizeof(*cmd));
1539
cmd->req_type = cpu_to_le32(type);
1540
1541
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1542
"WMI bss chan info req type %d\n", type);
1543
1544
ret = ath12k_wmi_cmd_send(wmi, skb,
1545
WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID);
1546
if (ret) {
1547
ath12k_warn(ar->ab,
1548
"failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n");
1549
dev_kfree_skb(skb);
1550
}
1551
1552
return ret;
1553
}
1554
1555
int ath12k_wmi_send_set_ap_ps_param_cmd(struct ath12k *ar, u8 *peer_addr,
1556
struct ath12k_wmi_ap_ps_arg *arg)
1557
{
1558
struct ath12k_wmi_pdev *wmi = ar->wmi;
1559
struct wmi_ap_ps_peer_cmd *cmd;
1560
struct sk_buff *skb;
1561
int ret;
1562
1563
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1564
if (!skb)
1565
return -ENOMEM;
1566
1567
cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
1568
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_AP_PS_PEER_CMD,
1569
sizeof(*cmd));
1570
1571
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1572
ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1573
cmd->param = cpu_to_le32(arg->param);
1574
cmd->value = cpu_to_le32(arg->value);
1575
1576
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1577
"WMI set ap ps vdev id %d peer %pM param %d value %d\n",
1578
arg->vdev_id, peer_addr, arg->param, arg->value);
1579
1580
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID);
1581
if (ret) {
1582
ath12k_warn(ar->ab,
1583
"failed to send WMI_AP_PS_PEER_PARAM_CMDID\n");
1584
dev_kfree_skb(skb);
1585
}
1586
1587
return ret;
1588
}
1589
1590
int ath12k_wmi_set_sta_ps_param(struct ath12k *ar, u32 vdev_id,
1591
u32 param, u32 param_value)
1592
{
1593
struct ath12k_wmi_pdev *wmi = ar->wmi;
1594
struct wmi_sta_powersave_param_cmd *cmd;
1595
struct sk_buff *skb;
1596
int ret;
1597
1598
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1599
if (!skb)
1600
return -ENOMEM;
1601
1602
cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
1603
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_POWERSAVE_PARAM_CMD,
1604
sizeof(*cmd));
1605
1606
cmd->vdev_id = cpu_to_le32(vdev_id);
1607
cmd->param = cpu_to_le32(param);
1608
cmd->value = cpu_to_le32(param_value);
1609
1610
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1611
"WMI set sta ps vdev_id %d param %d value %d\n",
1612
vdev_id, param, param_value);
1613
1614
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
1615
if (ret) {
1616
ath12k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID");
1617
dev_kfree_skb(skb);
1618
}
1619
1620
return ret;
1621
}
1622
1623
int ath12k_wmi_force_fw_hang_cmd(struct ath12k *ar, u32 type, u32 delay_time_ms)
1624
{
1625
struct ath12k_wmi_pdev *wmi = ar->wmi;
1626
struct wmi_force_fw_hang_cmd *cmd;
1627
struct sk_buff *skb;
1628
int ret, len;
1629
1630
len = sizeof(*cmd);
1631
1632
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1633
if (!skb)
1634
return -ENOMEM;
1635
1636
cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
1637
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_FORCE_FW_HANG_CMD,
1638
len);
1639
1640
cmd->type = cpu_to_le32(type);
1641
cmd->delay_time_ms = cpu_to_le32(delay_time_ms);
1642
1643
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID);
1644
1645
if (ret) {
1646
ath12k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID");
1647
dev_kfree_skb(skb);
1648
}
1649
return ret;
1650
}
1651
1652
int ath12k_wmi_vdev_set_param_cmd(struct ath12k *ar, u32 vdev_id,
1653
u32 param_id, u32 param_value)
1654
{
1655
struct ath12k_wmi_pdev *wmi = ar->wmi;
1656
struct wmi_vdev_set_param_cmd *cmd;
1657
struct sk_buff *skb;
1658
int ret;
1659
1660
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1661
if (!skb)
1662
return -ENOMEM;
1663
1664
cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1665
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_PARAM_CMD,
1666
sizeof(*cmd));
1667
1668
cmd->vdev_id = cpu_to_le32(vdev_id);
1669
cmd->param_id = cpu_to_le32(param_id);
1670
cmd->param_value = cpu_to_le32(param_value);
1671
1672
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1673
"WMI vdev id 0x%x set param %d value %d\n",
1674
vdev_id, param_id, param_value);
1675
1676
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID);
1677
if (ret) {
1678
ath12k_warn(ar->ab,
1679
"failed to send WMI_VDEV_SET_PARAM_CMDID\n");
1680
dev_kfree_skb(skb);
1681
}
1682
1683
return ret;
1684
}
1685
1686
int ath12k_wmi_send_pdev_temperature_cmd(struct ath12k *ar)
1687
{
1688
struct ath12k_wmi_pdev *wmi = ar->wmi;
1689
struct wmi_get_pdev_temperature_cmd *cmd;
1690
struct sk_buff *skb;
1691
int ret;
1692
1693
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1694
if (!skb)
1695
return -ENOMEM;
1696
1697
cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data;
1698
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_GET_TEMPERATURE_CMD,
1699
sizeof(*cmd));
1700
cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
1701
1702
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1703
"WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id);
1704
1705
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID);
1706
if (ret) {
1707
ath12k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n");
1708
dev_kfree_skb(skb);
1709
}
1710
1711
return ret;
1712
}
1713
1714
int ath12k_wmi_send_bcn_offload_control_cmd(struct ath12k *ar,
1715
u32 vdev_id, u32 bcn_ctrl_op)
1716
{
1717
struct ath12k_wmi_pdev *wmi = ar->wmi;
1718
struct wmi_bcn_offload_ctrl_cmd *cmd;
1719
struct sk_buff *skb;
1720
int ret;
1721
1722
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1723
if (!skb)
1724
return -ENOMEM;
1725
1726
cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data;
1727
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_OFFLOAD_CTRL_CMD,
1728
sizeof(*cmd));
1729
1730
cmd->vdev_id = cpu_to_le32(vdev_id);
1731
cmd->bcn_ctrl_op = cpu_to_le32(bcn_ctrl_op);
1732
1733
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1734
"WMI bcn ctrl offload vdev id %d ctrl_op %d\n",
1735
vdev_id, bcn_ctrl_op);
1736
1737
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID);
1738
if (ret) {
1739
ath12k_warn(ar->ab,
1740
"failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n");
1741
dev_kfree_skb(skb);
1742
}
1743
1744
return ret;
1745
}
1746
1747
int ath12k_wmi_bcn_tmpl(struct ath12k *ar, u32 vdev_id,
1748
struct ieee80211_mutable_offsets *offs,
1749
struct sk_buff *bcn)
1750
{
1751
struct ath12k_wmi_pdev *wmi = ar->wmi;
1752
struct wmi_bcn_tmpl_cmd *cmd;
1753
struct ath12k_wmi_bcn_prb_info_params *bcn_prb_info;
1754
struct wmi_tlv *tlv;
1755
struct sk_buff *skb;
1756
#if defined(__linux__)
1757
void *ptr;
1758
#elif defined(__FreeBSD__)
1759
u8 *ptr;
1760
#endif
1761
int ret, len;
1762
size_t aligned_len = roundup(bcn->len, 4);
1763
1764
len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len;
1765
1766
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1767
if (!skb)
1768
return -ENOMEM;
1769
1770
cmd = (struct wmi_bcn_tmpl_cmd *)skb->data;
1771
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_TMPL_CMD,
1772
sizeof(*cmd));
1773
cmd->vdev_id = cpu_to_le32(vdev_id);
1774
cmd->tim_ie_offset = cpu_to_le32(offs->tim_offset);
1775
cmd->csa_switch_count_offset = cpu_to_le32(offs->cntdwn_counter_offs[0]);
1776
cmd->ext_csa_switch_count_offset = cpu_to_le32(offs->cntdwn_counter_offs[1]);
1777
cmd->buf_len = cpu_to_le32(bcn->len);
1778
1779
ptr = skb->data + sizeof(*cmd);
1780
1781
#if defined(__linux__)
1782
bcn_prb_info = ptr;
1783
#elif defined(__FreeBSD__)
1784
bcn_prb_info = (void *)ptr;
1785
#endif
1786
len = sizeof(*bcn_prb_info);
1787
bcn_prb_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_PRB_INFO,
1788
len);
1789
bcn_prb_info->caps = 0;
1790
bcn_prb_info->erp = 0;
1791
1792
ptr += sizeof(*bcn_prb_info);
1793
1794
#if defined(__linux__)
1795
tlv = ptr;
1796
#elif defined(__FreeBSD__)
1797
tlv = (void *)ptr;
1798
#endif
1799
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len);
1800
memcpy(tlv->value, bcn->data, bcn->len);
1801
1802
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID);
1803
if (ret) {
1804
ath12k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n");
1805
dev_kfree_skb(skb);
1806
}
1807
1808
return ret;
1809
}
1810
1811
int ath12k_wmi_vdev_install_key(struct ath12k *ar,
1812
struct wmi_vdev_install_key_arg *arg)
1813
{
1814
struct ath12k_wmi_pdev *wmi = ar->wmi;
1815
struct wmi_vdev_install_key_cmd *cmd;
1816
struct wmi_tlv *tlv;
1817
struct sk_buff *skb;
1818
int ret, len, key_len_aligned;
1819
1820
/* WMI_TAG_ARRAY_BYTE needs to be aligned with 4, the actual key
1821
* length is specified in cmd->key_len.
1822
*/
1823
key_len_aligned = roundup(arg->key_len, 4);
1824
1825
len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned;
1826
1827
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1828
if (!skb)
1829
return -ENOMEM;
1830
1831
cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
1832
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_INSTALL_KEY_CMD,
1833
sizeof(*cmd));
1834
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1835
ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr);
1836
cmd->key_idx = cpu_to_le32(arg->key_idx);
1837
cmd->key_flags = cpu_to_le32(arg->key_flags);
1838
cmd->key_cipher = cpu_to_le32(arg->key_cipher);
1839
cmd->key_len = cpu_to_le32(arg->key_len);
1840
cmd->key_txmic_len = cpu_to_le32(arg->key_txmic_len);
1841
cmd->key_rxmic_len = cpu_to_le32(arg->key_rxmic_len);
1842
1843
if (arg->key_rsc_counter)
1844
cmd->key_rsc_counter = cpu_to_le64(arg->key_rsc_counter);
1845
1846
tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
1847
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, key_len_aligned);
1848
memcpy(tlv->value, arg->key_data, arg->key_len);
1849
1850
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1851
"WMI vdev install key idx %d cipher %d len %d\n",
1852
arg->key_idx, arg->key_cipher, arg->key_len);
1853
1854
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID);
1855
if (ret) {
1856
ath12k_warn(ar->ab,
1857
"failed to send WMI_VDEV_INSTALL_KEY cmd\n");
1858
dev_kfree_skb(skb);
1859
}
1860
1861
return ret;
1862
}
1863
1864
static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
1865
struct ath12k_wmi_peer_assoc_arg *arg,
1866
bool hw_crypto_disabled)
1867
{
1868
cmd->peer_flags = 0;
1869
cmd->peer_flags_ext = 0;
1870
1871
if (arg->is_wme_set) {
1872
if (arg->qos_flag)
1873
cmd->peer_flags |= cpu_to_le32(WMI_PEER_QOS);
1874
if (arg->apsd_flag)
1875
cmd->peer_flags |= cpu_to_le32(WMI_PEER_APSD);
1876
if (arg->ht_flag)
1877
cmd->peer_flags |= cpu_to_le32(WMI_PEER_HT);
1878
if (arg->bw_40)
1879
cmd->peer_flags |= cpu_to_le32(WMI_PEER_40MHZ);
1880
if (arg->bw_80)
1881
cmd->peer_flags |= cpu_to_le32(WMI_PEER_80MHZ);
1882
if (arg->bw_160)
1883
cmd->peer_flags |= cpu_to_le32(WMI_PEER_160MHZ);
1884
if (arg->bw_320)
1885
cmd->peer_flags |= cpu_to_le32(WMI_PEER_EXT_320MHZ);
1886
1887
/* Typically if STBC is enabled for VHT it should be enabled
1888
* for HT as well
1889
**/
1890
if (arg->stbc_flag)
1891
cmd->peer_flags |= cpu_to_le32(WMI_PEER_STBC);
1892
1893
/* Typically if LDPC is enabled for VHT it should be enabled
1894
* for HT as well
1895
**/
1896
if (arg->ldpc_flag)
1897
cmd->peer_flags |= cpu_to_le32(WMI_PEER_LDPC);
1898
1899
if (arg->static_mimops_flag)
1900
cmd->peer_flags |= cpu_to_le32(WMI_PEER_STATIC_MIMOPS);
1901
if (arg->dynamic_mimops_flag)
1902
cmd->peer_flags |= cpu_to_le32(WMI_PEER_DYN_MIMOPS);
1903
if (arg->spatial_mux_flag)
1904
cmd->peer_flags |= cpu_to_le32(WMI_PEER_SPATIAL_MUX);
1905
if (arg->vht_flag)
1906
cmd->peer_flags |= cpu_to_le32(WMI_PEER_VHT);
1907
if (arg->he_flag)
1908
cmd->peer_flags |= cpu_to_le32(WMI_PEER_HE);
1909
if (arg->twt_requester)
1910
cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_REQ);
1911
if (arg->twt_responder)
1912
cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_RESP);
1913
if (arg->eht_flag)
1914
cmd->peer_flags_ext |= cpu_to_le32(WMI_PEER_EXT_EHT);
1915
}
1916
1917
/* Suppress authorization for all AUTH modes that need 4-way handshake
1918
* (during re-association).
1919
* Authorization will be done for these modes on key installation.
1920
*/
1921
if (arg->auth_flag)
1922
cmd->peer_flags |= cpu_to_le32(WMI_PEER_AUTH);
1923
if (arg->need_ptk_4_way) {
1924
cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_PTK_4_WAY);
1925
if (!hw_crypto_disabled)
1926
cmd->peer_flags &= cpu_to_le32(~WMI_PEER_AUTH);
1927
}
1928
if (arg->need_gtk_2_way)
1929
cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_GTK_2_WAY);
1930
/* safe mode bypass the 4-way handshake */
1931
if (arg->safe_mode_enabled)
1932
cmd->peer_flags &= cpu_to_le32(~(WMI_PEER_NEED_PTK_4_WAY |
1933
WMI_PEER_NEED_GTK_2_WAY));
1934
1935
if (arg->is_pmf_enabled)
1936
cmd->peer_flags |= cpu_to_le32(WMI_PEER_PMF);
1937
1938
/* Disable AMSDU for station transmit, if user configures it */
1939
/* Disable AMSDU for AP transmit to 11n Stations, if user configures
1940
* it
1941
* if (arg->amsdu_disable) Add after FW support
1942
**/
1943
1944
/* Target asserts if node is marked HT and all MCS is set to 0.
1945
* Mark the node as non-HT if all the mcs rates are disabled through
1946
* iwpriv
1947
**/
1948
if (arg->peer_ht_rates.num_rates == 0)
1949
cmd->peer_flags &= cpu_to_le32(~WMI_PEER_HT);
1950
}
1951
1952
int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
1953
struct ath12k_wmi_peer_assoc_arg *arg)
1954
{
1955
struct ath12k_wmi_pdev *wmi = ar->wmi;
1956
struct wmi_peer_assoc_complete_cmd *cmd;
1957
struct ath12k_wmi_vht_rate_set_params *mcs;
1958
struct ath12k_wmi_he_rate_set_params *he_mcs;
1959
struct ath12k_wmi_eht_rate_set_params *eht_mcs;
1960
struct sk_buff *skb;
1961
struct wmi_tlv *tlv;
1962
#if defined(__linux__)
1963
void *ptr;
1964
#elif defined(__FreeBSD__)
1965
u8 *ptr;
1966
#endif
1967
u32 peer_legacy_rates_align;
1968
u32 peer_ht_rates_align;
1969
int i, ret, len;
1970
1971
peer_legacy_rates_align = roundup(arg->peer_legacy_rates.num_rates,
1972
sizeof(u32));
1973
peer_ht_rates_align = roundup(arg->peer_ht_rates.num_rates,
1974
sizeof(u32));
1975
1976
len = sizeof(*cmd) +
1977
TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) +
1978
TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
1979
sizeof(*mcs) + TLV_HDR_SIZE +
1980
(sizeof(*he_mcs) * arg->peer_he_mcs_count) +
1981
TLV_HDR_SIZE + (sizeof(*eht_mcs) * arg->peer_eht_mcs_count) +
1982
TLV_HDR_SIZE + TLV_HDR_SIZE;
1983
1984
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1985
if (!skb)
1986
return -ENOMEM;
1987
1988
ptr = skb->data;
1989
1990
#if defined(__linux__)
1991
cmd = ptr;
1992
#elif defined(__FreeBSD__)
1993
cmd = (void *)ptr;
1994
#endif
1995
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_ASSOC_COMPLETE_CMD,
1996
sizeof(*cmd));
1997
1998
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1999
2000
cmd->peer_new_assoc = cpu_to_le32(arg->peer_new_assoc);
2001
cmd->peer_associd = cpu_to_le32(arg->peer_associd);
2002
cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
2003
2004
ath12k_wmi_copy_peer_flags(cmd, arg,
2005
test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED,
2006
&ar->ab->dev_flags));
2007
2008
ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_mac);
2009
2010
cmd->peer_rate_caps = cpu_to_le32(arg->peer_rate_caps);
2011
cmd->peer_caps = cpu_to_le32(arg->peer_caps);
2012
cmd->peer_listen_intval = cpu_to_le32(arg->peer_listen_intval);
2013
cmd->peer_ht_caps = cpu_to_le32(arg->peer_ht_caps);
2014
cmd->peer_max_mpdu = cpu_to_le32(arg->peer_max_mpdu);
2015
cmd->peer_mpdu_density = cpu_to_le32(arg->peer_mpdu_density);
2016
cmd->peer_vht_caps = cpu_to_le32(arg->peer_vht_caps);
2017
cmd->peer_phymode = cpu_to_le32(arg->peer_phymode);
2018
2019
/* Update 11ax capabilities */
2020
cmd->peer_he_cap_info = cpu_to_le32(arg->peer_he_cap_macinfo[0]);
2021
cmd->peer_he_cap_info_ext = cpu_to_le32(arg->peer_he_cap_macinfo[1]);
2022
cmd->peer_he_cap_info_internal = cpu_to_le32(arg->peer_he_cap_macinfo_internal);
2023
cmd->peer_he_caps_6ghz = cpu_to_le32(arg->peer_he_caps_6ghz);
2024
cmd->peer_he_ops = cpu_to_le32(arg->peer_he_ops);
2025
for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
2026
cmd->peer_he_cap_phy[i] =
2027
cpu_to_le32(arg->peer_he_cap_phyinfo[i]);
2028
cmd->peer_ppet.numss_m1 = cpu_to_le32(arg->peer_ppet.numss_m1);
2029
cmd->peer_ppet.ru_info = cpu_to_le32(arg->peer_ppet.ru_bit_mask);
2030
for (i = 0; i < WMI_MAX_NUM_SS; i++)
2031
cmd->peer_ppet.ppet16_ppet8_ru3_ru0[i] =
2032
cpu_to_le32(arg->peer_ppet.ppet16_ppet8_ru3_ru0[i]);
2033
2034
/* Update 11be capabilities */
2035
memcpy_and_pad(cmd->peer_eht_cap_mac, sizeof(cmd->peer_eht_cap_mac),
2036
arg->peer_eht_cap_mac, sizeof(arg->peer_eht_cap_mac),
2037
0);
2038
memcpy_and_pad(cmd->peer_eht_cap_phy, sizeof(cmd->peer_eht_cap_phy),
2039
arg->peer_eht_cap_phy, sizeof(arg->peer_eht_cap_phy),
2040
0);
2041
memcpy_and_pad(&cmd->peer_eht_ppet, sizeof(cmd->peer_eht_ppet),
2042
&arg->peer_eht_ppet, sizeof(arg->peer_eht_ppet), 0);
2043
2044
/* Update peer legacy rate information */
2045
ptr += sizeof(*cmd);
2046
2047
#if defined(__linux__)
2048
tlv = ptr;
2049
#elif defined(__FreeBSD__)
2050
tlv = (void *)ptr;
2051
#endif
2052
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, peer_legacy_rates_align);
2053
2054
ptr += TLV_HDR_SIZE;
2055
2056
cmd->num_peer_legacy_rates = cpu_to_le32(arg->peer_legacy_rates.num_rates);
2057
memcpy(ptr, arg->peer_legacy_rates.rates,
2058
arg->peer_legacy_rates.num_rates);
2059
2060
/* Update peer HT rate information */
2061
ptr += peer_legacy_rates_align;
2062
2063
#if defined(__linux__)
2064
tlv = ptr;
2065
#elif defined(__FreeBSD__)
2066
tlv = (void *)ptr;
2067
#endif
2068
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, peer_ht_rates_align);
2069
ptr += TLV_HDR_SIZE;
2070
cmd->num_peer_ht_rates = cpu_to_le32(arg->peer_ht_rates.num_rates);
2071
memcpy(ptr, arg->peer_ht_rates.rates,
2072
arg->peer_ht_rates.num_rates);
2073
2074
/* VHT Rates */
2075
ptr += peer_ht_rates_align;
2076
2077
#if defined(__linux__)
2078
mcs = ptr;
2079
#elif defined(__FreeBSD__)
2080
mcs = (void *)ptr;
2081
#endif
2082
2083
mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VHT_RATE_SET,
2084
sizeof(*mcs));
2085
2086
cmd->peer_nss = cpu_to_le32(arg->peer_nss);
2087
2088
/* Update bandwidth-NSS mapping */
2089
cmd->peer_bw_rxnss_override = 0;
2090
cmd->peer_bw_rxnss_override |= cpu_to_le32(arg->peer_bw_rxnss_override);
2091
2092
if (arg->vht_capable) {
2093
mcs->rx_max_rate = cpu_to_le32(arg->rx_max_rate);
2094
mcs->rx_mcs_set = cpu_to_le32(arg->rx_mcs_set);
2095
mcs->tx_max_rate = cpu_to_le32(arg->tx_max_rate);
2096
mcs->tx_mcs_set = cpu_to_le32(arg->tx_mcs_set);
2097
}
2098
2099
/* HE Rates */
2100
cmd->peer_he_mcs = cpu_to_le32(arg->peer_he_mcs_count);
2101
cmd->min_data_rate = cpu_to_le32(arg->min_data_rate);
2102
2103
ptr += sizeof(*mcs);
2104
2105
len = arg->peer_he_mcs_count * sizeof(*he_mcs);
2106
2107
#if defined(__linux__)
2108
tlv = ptr;
2109
#elif defined(__FreeBSD__)
2110
tlv = (void *)ptr;
2111
#endif
2112
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2113
ptr += TLV_HDR_SIZE;
2114
2115
/* Loop through the HE rate set */
2116
for (i = 0; i < arg->peer_he_mcs_count; i++) {
2117
#if defined(__linux__)
2118
he_mcs = ptr;
2119
#elif defined(__FreeBSD__)
2120
he_mcs = (void *)ptr;
2121
#endif
2122
he_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET,
2123
sizeof(*he_mcs));
2124
2125
he_mcs->rx_mcs_set = cpu_to_le32(arg->peer_he_rx_mcs_set[i]);
2126
he_mcs->tx_mcs_set = cpu_to_le32(arg->peer_he_tx_mcs_set[i]);
2127
ptr += sizeof(*he_mcs);
2128
}
2129
2130
/* MLO header tag with 0 length */
2131
len = 0;
2132
#if defined(__linux__)
2133
tlv = ptr;
2134
#elif defined(__FreeBSD__)
2135
tlv = (void *)ptr;
2136
#endif
2137
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2138
ptr += TLV_HDR_SIZE;
2139
2140
/* Loop through the EHT rate set */
2141
len = arg->peer_eht_mcs_count * sizeof(*eht_mcs);
2142
#if defined(__linux__)
2143
tlv = ptr;
2144
#elif defined(__FreeBSD__)
2145
tlv = (void *)ptr;
2146
#endif
2147
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2148
ptr += TLV_HDR_SIZE;
2149
2150
for (i = 0; i < arg->peer_eht_mcs_count; i++) {
2151
#if defined(__linux__)
2152
eht_mcs = ptr;
2153
#elif defined(__FreeBSD__)
2154
eht_mcs = (void *)ptr;
2155
#endif
2156
eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET,
2157
sizeof(*eht_mcs));
2158
2159
eht_mcs->rx_mcs_set = cpu_to_le32(arg->peer_eht_rx_mcs_set[i]);
2160
eht_mcs->tx_mcs_set = cpu_to_le32(arg->peer_eht_tx_mcs_set[i]);
2161
ptr += sizeof(*eht_mcs);
2162
}
2163
2164
/* ML partner links tag with 0 length */
2165
len = 0;
2166
#if defined(__linux__)
2167
tlv = ptr;
2168
#elif defined(__FreeBSD__)
2169
tlv = (void *)ptr;
2170
#endif
2171
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2172
ptr += TLV_HDR_SIZE;
2173
2174
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2175
"wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x peer_flags_ext %x eht mac_cap %x %x eht phy_cap %x %x %x\n",
2176
cmd->vdev_id, cmd->peer_associd, arg->peer_mac,
2177
cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
2178
cmd->peer_listen_intval, cmd->peer_ht_caps,
2179
cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode,
2180
cmd->peer_mpdu_density,
2181
cmd->peer_vht_caps, cmd->peer_he_cap_info,
2182
cmd->peer_he_ops, cmd->peer_he_cap_info_ext,
2183
cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1],
2184
cmd->peer_he_cap_phy[2],
2185
cmd->peer_bw_rxnss_override, cmd->peer_flags_ext,
2186
cmd->peer_eht_cap_mac[0], cmd->peer_eht_cap_mac[1],
2187
cmd->peer_eht_cap_phy[0], cmd->peer_eht_cap_phy[1],
2188
cmd->peer_eht_cap_phy[2]);
2189
2190
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
2191
if (ret) {
2192
ath12k_warn(ar->ab,
2193
"failed to send WMI_PEER_ASSOC_CMDID\n");
2194
dev_kfree_skb(skb);
2195
}
2196
2197
return ret;
2198
}
2199
2200
void ath12k_wmi_start_scan_init(struct ath12k *ar,
2201
struct ath12k_wmi_scan_req_arg *arg)
2202
{
2203
/* setup commonly used values */
2204
arg->scan_req_id = 1;
2205
arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
2206
arg->dwell_time_active = 50;
2207
arg->dwell_time_active_2g = 0;
2208
arg->dwell_time_passive = 150;
2209
arg->dwell_time_active_6g = 40;
2210
arg->dwell_time_passive_6g = 30;
2211
arg->min_rest_time = 50;
2212
arg->max_rest_time = 500;
2213
arg->repeat_probe_time = 0;
2214
arg->probe_spacing_time = 0;
2215
arg->idle_time = 0;
2216
arg->max_scan_time = 20000;
2217
arg->probe_delay = 5;
2218
arg->notify_scan_events = WMI_SCAN_EVENT_STARTED |
2219
WMI_SCAN_EVENT_COMPLETED |
2220
WMI_SCAN_EVENT_BSS_CHANNEL |
2221
WMI_SCAN_EVENT_FOREIGN_CHAN |
2222
WMI_SCAN_EVENT_DEQUEUED;
2223
arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT;
2224
arg->num_bssid = 1;
2225
2226
/* fill bssid_list[0] with 0xff, otherwise bssid and RA will be
2227
* ZEROs in probe request
2228
*/
2229
eth_broadcast_addr(arg->bssid_list[0].addr);
2230
}
2231
2232
static void ath12k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd,
2233
struct ath12k_wmi_scan_req_arg *arg)
2234
{
2235
/* Scan events subscription */
2236
if (arg->scan_ev_started)
2237
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_STARTED);
2238
if (arg->scan_ev_completed)
2239
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_COMPLETED);
2240
if (arg->scan_ev_bss_chan)
2241
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_BSS_CHANNEL);
2242
if (arg->scan_ev_foreign_chan)
2243
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_FOREIGN_CHAN);
2244
if (arg->scan_ev_dequeued)
2245
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_DEQUEUED);
2246
if (arg->scan_ev_preempted)
2247
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_PREEMPTED);
2248
if (arg->scan_ev_start_failed)
2249
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_START_FAILED);
2250
if (arg->scan_ev_restarted)
2251
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_RESTARTED);
2252
if (arg->scan_ev_foreign_chn_exit)
2253
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT);
2254
if (arg->scan_ev_suspended)
2255
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_SUSPENDED);
2256
if (arg->scan_ev_resumed)
2257
cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_RESUMED);
2258
2259
/** Set scan control flags */
2260
cmd->scan_ctrl_flags = 0;
2261
if (arg->scan_f_passive)
2262
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_PASSIVE);
2263
if (arg->scan_f_strict_passive_pch)
2264
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN);
2265
if (arg->scan_f_promisc_mode)
2266
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FILTER_PROMISCUOS);
2267
if (arg->scan_f_capture_phy_err)
2268
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_CAPTURE_PHY_ERROR);
2269
if (arg->scan_f_half_rate)
2270
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_HALF_RATE_SUPPORT);
2271
if (arg->scan_f_quarter_rate)
2272
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT);
2273
if (arg->scan_f_cck_rates)
2274
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_CCK_RATES);
2275
if (arg->scan_f_ofdm_rates)
2276
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_OFDM_RATES);
2277
if (arg->scan_f_chan_stat_evnt)
2278
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_CHAN_STAT_EVENT);
2279
if (arg->scan_f_filter_prb_req)
2280
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FILTER_PROBE_REQ);
2281
if (arg->scan_f_bcast_probe)
2282
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_BCAST_PROBE_REQ);
2283
if (arg->scan_f_offchan_mgmt_tx)
2284
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_OFFCHAN_MGMT_TX);
2285
if (arg->scan_f_offchan_data_tx)
2286
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_OFFCHAN_DATA_TX);
2287
if (arg->scan_f_force_active_dfs_chn)
2288
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS);
2289
if (arg->scan_f_add_tpc_ie_in_probe)
2290
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ);
2291
if (arg->scan_f_add_ds_ie_in_probe)
2292
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ);
2293
if (arg->scan_f_add_spoofed_mac_in_probe)
2294
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ);
2295
if (arg->scan_f_add_rand_seq_in_probe)
2296
cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ);
2297
if (arg->scan_f_en_ie_whitelist_in_probe)
2298
cmd->scan_ctrl_flags |=
2299
cpu_to_le32(WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ);
2300
2301
cmd->scan_ctrl_flags |= le32_encode_bits(arg->adaptive_dwell_time_mode,
2302
WMI_SCAN_DWELL_MODE_MASK);
2303
}
2304
2305
int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
2306
struct ath12k_wmi_scan_req_arg *arg)
2307
{
2308
struct ath12k_wmi_pdev *wmi = ar->wmi;
2309
struct wmi_start_scan_cmd *cmd;
2310
struct ath12k_wmi_ssid_params *ssid = NULL;
2311
struct ath12k_wmi_mac_addr_params *bssid;
2312
struct sk_buff *skb;
2313
struct wmi_tlv *tlv;
2314
#if defined(__linux__)
2315
void *ptr;
2316
#elif defined(__FreeBSD__)
2317
u8 *ptr;
2318
#endif
2319
int i, ret, len;
2320
u32 *tmp_ptr, extraie_len_with_pad = 0;
2321
struct ath12k_wmi_hint_short_ssid_arg *s_ssid = NULL;
2322
struct ath12k_wmi_hint_bssid_arg *hint_bssid = NULL;
2323
2324
len = sizeof(*cmd);
2325
2326
len += TLV_HDR_SIZE;
2327
if (arg->num_chan)
2328
len += arg->num_chan * sizeof(u32);
2329
2330
len += TLV_HDR_SIZE;
2331
if (arg->num_ssids)
2332
len += arg->num_ssids * sizeof(*ssid);
2333
2334
len += TLV_HDR_SIZE;
2335
if (arg->num_bssid)
2336
len += sizeof(*bssid) * arg->num_bssid;
2337
2338
len += TLV_HDR_SIZE;
2339
if (arg->extraie.len)
2340
extraie_len_with_pad =
2341
roundup(arg->extraie.len, sizeof(u32));
2342
len += extraie_len_with_pad;
2343
2344
if (arg->num_hint_bssid)
2345
len += TLV_HDR_SIZE +
2346
arg->num_hint_bssid * sizeof(*hint_bssid);
2347
2348
if (arg->num_hint_s_ssid)
2349
len += TLV_HDR_SIZE +
2350
arg->num_hint_s_ssid * sizeof(*s_ssid);
2351
2352
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
2353
if (!skb)
2354
return -ENOMEM;
2355
2356
ptr = skb->data;
2357
2358
#if defined(__linux__)
2359
cmd = ptr;
2360
#elif defined(__FreeBSD__)
2361
cmd = (void *)ptr;
2362
#endif
2363
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_START_SCAN_CMD,
2364
sizeof(*cmd));
2365
2366
cmd->scan_id = cpu_to_le32(arg->scan_id);
2367
cmd->scan_req_id = cpu_to_le32(arg->scan_req_id);
2368
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
2369
cmd->scan_priority = cpu_to_le32(arg->scan_priority);
2370
cmd->notify_scan_events = cpu_to_le32(arg->notify_scan_events);
2371
2372
ath12k_wmi_copy_scan_event_cntrl_flags(cmd, arg);
2373
2374
cmd->dwell_time_active = cpu_to_le32(arg->dwell_time_active);
2375
cmd->dwell_time_active_2g = cpu_to_le32(arg->dwell_time_active_2g);
2376
cmd->dwell_time_passive = cpu_to_le32(arg->dwell_time_passive);
2377
cmd->dwell_time_active_6g = cpu_to_le32(arg->dwell_time_active_6g);
2378
cmd->dwell_time_passive_6g = cpu_to_le32(arg->dwell_time_passive_6g);
2379
cmd->min_rest_time = cpu_to_le32(arg->min_rest_time);
2380
cmd->max_rest_time = cpu_to_le32(arg->max_rest_time);
2381
cmd->repeat_probe_time = cpu_to_le32(arg->repeat_probe_time);
2382
cmd->probe_spacing_time = cpu_to_le32(arg->probe_spacing_time);
2383
cmd->idle_time = cpu_to_le32(arg->idle_time);
2384
cmd->max_scan_time = cpu_to_le32(arg->max_scan_time);
2385
cmd->probe_delay = cpu_to_le32(arg->probe_delay);
2386
cmd->burst_duration = cpu_to_le32(arg->burst_duration);
2387
cmd->num_chan = cpu_to_le32(arg->num_chan);
2388
cmd->num_bssid = cpu_to_le32(arg->num_bssid);
2389
cmd->num_ssids = cpu_to_le32(arg->num_ssids);
2390
cmd->ie_len = cpu_to_le32(arg->extraie.len);
2391
cmd->n_probes = cpu_to_le32(arg->n_probes);
2392
2393
ptr += sizeof(*cmd);
2394
2395
len = arg->num_chan * sizeof(u32);
2396
2397
#if defined(__linux__)
2398
tlv = ptr;
2399
#elif defined(__FreeBSD__)
2400
tlv = (void *)ptr;
2401
#endif
2402
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, len);
2403
ptr += TLV_HDR_SIZE;
2404
tmp_ptr = (u32 *)ptr;
2405
2406
memcpy(tmp_ptr, arg->chan_list, arg->num_chan * 4);
2407
2408
ptr += len;
2409
2410
len = arg->num_ssids * sizeof(*ssid);
2411
#if defined(__linux__)
2412
tlv = ptr;
2413
#elif defined(__FreeBSD__)
2414
tlv = (void *)ptr;
2415
#endif
2416
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2417
2418
ptr += TLV_HDR_SIZE;
2419
2420
if (arg->num_ssids) {
2421
#if defined(__linux__)
2422
ssid = ptr;
2423
#elif defined(__FreeBSD__)
2424
ssid = (void *)ptr;
2425
#endif
2426
for (i = 0; i < arg->num_ssids; ++i) {
2427
ssid->ssid_len = cpu_to_le32(arg->ssid[i].ssid_len);
2428
memcpy(ssid->ssid, arg->ssid[i].ssid,
2429
arg->ssid[i].ssid_len);
2430
ssid++;
2431
}
2432
}
2433
2434
ptr += (arg->num_ssids * sizeof(*ssid));
2435
len = arg->num_bssid * sizeof(*bssid);
2436
#if defined(__linux__)
2437
tlv = ptr;
2438
#elif defined(__FreeBSD__)
2439
tlv = (void *)ptr;
2440
#endif
2441
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2442
2443
ptr += TLV_HDR_SIZE;
2444
#if defined(__linux__)
2445
bssid = ptr;
2446
#elif defined(__FreeBSD__)
2447
bssid = (void *)ptr;
2448
#endif
2449
2450
if (arg->num_bssid) {
2451
for (i = 0; i < arg->num_bssid; ++i) {
2452
ether_addr_copy(bssid->addr,
2453
arg->bssid_list[i].addr);
2454
bssid++;
2455
}
2456
}
2457
2458
ptr += arg->num_bssid * sizeof(*bssid);
2459
2460
len = extraie_len_with_pad;
2461
#if defined(__linux__)
2462
tlv = ptr;
2463
#elif defined(__FreeBSD__)
2464
tlv = (void *)ptr;
2465
#endif
2466
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, len);
2467
ptr += TLV_HDR_SIZE;
2468
2469
if (arg->extraie.len)
2470
memcpy(ptr, arg->extraie.ptr,
2471
arg->extraie.len);
2472
2473
ptr += extraie_len_with_pad;
2474
2475
if (arg->num_hint_s_ssid) {
2476
len = arg->num_hint_s_ssid * sizeof(*s_ssid);
2477
#if defined(__linux__)
2478
tlv = ptr;
2479
#elif defined(__FreeBSD__)
2480
tlv = (void *)ptr;
2481
#endif
2482
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2483
ptr += TLV_HDR_SIZE;
2484
#if defined(__linux__)
2485
s_ssid = ptr;
2486
#elif defined(__FreeBSD__)
2487
s_ssid = (void *)ptr;
2488
#endif
2489
for (i = 0; i < arg->num_hint_s_ssid; ++i) {
2490
s_ssid->freq_flags = arg->hint_s_ssid[i].freq_flags;
2491
s_ssid->short_ssid = arg->hint_s_ssid[i].short_ssid;
2492
s_ssid++;
2493
}
2494
ptr += len;
2495
}
2496
2497
if (arg->num_hint_bssid) {
2498
len = arg->num_hint_bssid * sizeof(struct ath12k_wmi_hint_bssid_arg);
2499
#if defined(__linux__)
2500
tlv = ptr;
2501
#elif defined(__FreeBSD__)
2502
tlv = (void *)ptr;
2503
#endif
2504
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2505
ptr += TLV_HDR_SIZE;
2506
#if defined(__linux__)
2507
hint_bssid = ptr;
2508
#elif defined(__FreeBSD__)
2509
hint_bssid = (void *)ptr;
2510
#endif
2511
for (i = 0; i < arg->num_hint_bssid; ++i) {
2512
hint_bssid->freq_flags =
2513
arg->hint_bssid[i].freq_flags;
2514
ether_addr_copy(&arg->hint_bssid[i].bssid.addr[0],
2515
&hint_bssid->bssid.addr[0]);
2516
hint_bssid++;
2517
}
2518
}
2519
2520
ret = ath12k_wmi_cmd_send(wmi, skb,
2521
WMI_START_SCAN_CMDID);
2522
if (ret) {
2523
ath12k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n");
2524
dev_kfree_skb(skb);
2525
}
2526
2527
return ret;
2528
}
2529
2530
int ath12k_wmi_send_scan_stop_cmd(struct ath12k *ar,
2531
struct ath12k_wmi_scan_cancel_arg *arg)
2532
{
2533
struct ath12k_wmi_pdev *wmi = ar->wmi;
2534
struct wmi_stop_scan_cmd *cmd;
2535
struct sk_buff *skb;
2536
int ret;
2537
2538
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2539
if (!skb)
2540
return -ENOMEM;
2541
2542
cmd = (struct wmi_stop_scan_cmd *)skb->data;
2543
2544
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STOP_SCAN_CMD,
2545
sizeof(*cmd));
2546
2547
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
2548
cmd->requestor = cpu_to_le32(arg->requester);
2549
cmd->scan_id = cpu_to_le32(arg->scan_id);
2550
cmd->pdev_id = cpu_to_le32(arg->pdev_id);
2551
/* stop the scan with the corresponding scan_id */
2552
if (arg->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) {
2553
/* Cancelling all scans */
2554
cmd->req_type = cpu_to_le32(WMI_SCAN_STOP_ALL);
2555
} else if (arg->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) {
2556
/* Cancelling VAP scans */
2557
cmd->req_type = cpu_to_le32(WMI_SCAN_STOP_VAP_ALL);
2558
} else if (arg->req_type == WLAN_SCAN_CANCEL_SINGLE) {
2559
/* Cancelling specific scan */
2560
cmd->req_type = WMI_SCAN_STOP_ONE;
2561
} else {
2562
ath12k_warn(ar->ab, "invalid scan cancel req_type %d",
2563
arg->req_type);
2564
dev_kfree_skb(skb);
2565
return -EINVAL;
2566
}
2567
2568
ret = ath12k_wmi_cmd_send(wmi, skb,
2569
WMI_STOP_SCAN_CMDID);
2570
if (ret) {
2571
ath12k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n");
2572
dev_kfree_skb(skb);
2573
}
2574
2575
return ret;
2576
}
2577
2578
int ath12k_wmi_send_scan_chan_list_cmd(struct ath12k *ar,
2579
struct ath12k_wmi_scan_chan_list_arg *arg)
2580
{
2581
struct ath12k_wmi_pdev *wmi = ar->wmi;
2582
struct wmi_scan_chan_list_cmd *cmd;
2583
struct sk_buff *skb;
2584
struct ath12k_wmi_channel_params *chan_info;
2585
struct ath12k_wmi_channel_arg *channel_arg;
2586
struct wmi_tlv *tlv;
2587
#if defined(__linux__)
2588
void *ptr;
2589
#elif defined(__FreeBSD__)
2590
u8 *ptr;
2591
#endif
2592
int i, ret, len;
2593
u16 num_send_chans, num_sends = 0, max_chan_limit = 0;
2594
__le32 *reg1, *reg2;
2595
2596
channel_arg = &arg->channel[0];
2597
while (arg->nallchans) {
2598
len = sizeof(*cmd) + TLV_HDR_SIZE;
2599
max_chan_limit = (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len) /
2600
sizeof(*chan_info);
2601
2602
num_send_chans = min(arg->nallchans, max_chan_limit);
2603
2604
arg->nallchans -= num_send_chans;
2605
len += sizeof(*chan_info) * num_send_chans;
2606
2607
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
2608
if (!skb)
2609
return -ENOMEM;
2610
2611
cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2612
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SCAN_CHAN_LIST_CMD,
2613
sizeof(*cmd));
2614
cmd->pdev_id = cpu_to_le32(arg->pdev_id);
2615
cmd->num_scan_chans = cpu_to_le32(num_send_chans);
2616
if (num_sends)
2617
cmd->flags |= cpu_to_le32(WMI_APPEND_TO_EXISTING_CHAN_LIST_FLAG);
2618
2619
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2620
"WMI no.of chan = %d len = %d pdev_id = %d num_sends = %d\n",
2621
num_send_chans, len, cmd->pdev_id, num_sends);
2622
2623
ptr = skb->data + sizeof(*cmd);
2624
2625
len = sizeof(*chan_info) * num_send_chans;
2626
#if defined(__linux__)
2627
tlv = ptr;
2628
#elif defined(__FreeBSD__)
2629
tlv = (void *)ptr;
2630
#endif
2631
tlv->header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ARRAY_STRUCT,
2632
len);
2633
ptr += TLV_HDR_SIZE;
2634
2635
for (i = 0; i < num_send_chans; ++i) {
2636
#if defined(__linux__)
2637
chan_info = ptr;
2638
#elif defined(__FreeBSD__)
2639
chan_info = (void *)ptr;
2640
#endif
2641
memset(chan_info, 0, sizeof(*chan_info));
2642
len = sizeof(*chan_info);
2643
chan_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_CHANNEL,
2644
len);
2645
2646
reg1 = &chan_info->reg_info_1;
2647
reg2 = &chan_info->reg_info_2;
2648
chan_info->mhz = cpu_to_le32(channel_arg->mhz);
2649
chan_info->band_center_freq1 = cpu_to_le32(channel_arg->cfreq1);
2650
chan_info->band_center_freq2 = cpu_to_le32(channel_arg->cfreq2);
2651
2652
if (channel_arg->is_chan_passive)
2653
chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_PASSIVE);
2654
if (channel_arg->allow_he)
2655
chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HE);
2656
else if (channel_arg->allow_vht)
2657
chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_VHT);
2658
else if (channel_arg->allow_ht)
2659
chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HT);
2660
if (channel_arg->half_rate)
2661
chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_HALF_RATE);
2662
if (channel_arg->quarter_rate)
2663
chan_info->info |=
2664
cpu_to_le32(WMI_CHAN_INFO_QUARTER_RATE);
2665
2666
if (channel_arg->psc_channel)
2667
chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_PSC);
2668
2669
if (channel_arg->dfs_set)
2670
chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_DFS);
2671
2672
chan_info->info |= le32_encode_bits(channel_arg->phy_mode,
2673
WMI_CHAN_INFO_MODE);
2674
*reg1 |= le32_encode_bits(channel_arg->minpower,
2675
WMI_CHAN_REG_INFO1_MIN_PWR);
2676
*reg1 |= le32_encode_bits(channel_arg->maxpower,
2677
WMI_CHAN_REG_INFO1_MAX_PWR);
2678
*reg1 |= le32_encode_bits(channel_arg->maxregpower,
2679
WMI_CHAN_REG_INFO1_MAX_REG_PWR);
2680
*reg1 |= le32_encode_bits(channel_arg->reg_class_id,
2681
WMI_CHAN_REG_INFO1_REG_CLS);
2682
*reg2 |= le32_encode_bits(channel_arg->antennamax,
2683
WMI_CHAN_REG_INFO2_ANT_MAX);
2684
2685
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2686
"WMI chan scan list chan[%d] = %u, chan_info->info %8x\n",
2687
i, chan_info->mhz, chan_info->info);
2688
2689
ptr += sizeof(*chan_info);
2690
2691
channel_arg++;
2692
}
2693
2694
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID);
2695
if (ret) {
2696
ath12k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n");
2697
dev_kfree_skb(skb);
2698
return ret;
2699
}
2700
2701
num_sends++;
2702
}
2703
2704
return 0;
2705
}
2706
2707
int ath12k_wmi_send_wmm_update_cmd(struct ath12k *ar, u32 vdev_id,
2708
struct wmi_wmm_params_all_arg *param)
2709
{
2710
struct ath12k_wmi_pdev *wmi = ar->wmi;
2711
struct wmi_vdev_set_wmm_params_cmd *cmd;
2712
struct wmi_wmm_params *wmm_param;
2713
struct wmi_wmm_params_arg *wmi_wmm_arg;
2714
struct sk_buff *skb;
2715
int ret, ac;
2716
2717
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2718
if (!skb)
2719
return -ENOMEM;
2720
2721
cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data;
2722
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_WMM_PARAMS_CMD,
2723
sizeof(*cmd));
2724
2725
cmd->vdev_id = cpu_to_le32(vdev_id);
2726
cmd->wmm_param_type = 0;
2727
2728
for (ac = 0; ac < WME_NUM_AC; ac++) {
2729
switch (ac) {
2730
case WME_AC_BE:
2731
wmi_wmm_arg = &param->ac_be;
2732
break;
2733
case WME_AC_BK:
2734
wmi_wmm_arg = &param->ac_bk;
2735
break;
2736
case WME_AC_VI:
2737
wmi_wmm_arg = &param->ac_vi;
2738
break;
2739
case WME_AC_VO:
2740
wmi_wmm_arg = &param->ac_vo;
2741
break;
2742
}
2743
2744
wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac];
2745
wmm_param->tlv_header =
2746
ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_WMM_PARAMS_CMD,
2747
sizeof(*wmm_param));
2748
2749
wmm_param->aifs = cpu_to_le32(wmi_wmm_arg->aifs);
2750
wmm_param->cwmin = cpu_to_le32(wmi_wmm_arg->cwmin);
2751
wmm_param->cwmax = cpu_to_le32(wmi_wmm_arg->cwmax);
2752
wmm_param->txoplimit = cpu_to_le32(wmi_wmm_arg->txop);
2753
wmm_param->acm = cpu_to_le32(wmi_wmm_arg->acm);
2754
wmm_param->no_ack = cpu_to_le32(wmi_wmm_arg->no_ack);
2755
2756
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2757
"wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n",
2758
ac, wmm_param->aifs, wmm_param->cwmin,
2759
wmm_param->cwmax, wmm_param->txoplimit,
2760
wmm_param->acm, wmm_param->no_ack);
2761
}
2762
ret = ath12k_wmi_cmd_send(wmi, skb,
2763
WMI_VDEV_SET_WMM_PARAMS_CMDID);
2764
if (ret) {
2765
ath12k_warn(ar->ab,
2766
"failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID");
2767
dev_kfree_skb(skb);
2768
}
2769
2770
return ret;
2771
}
2772
2773
int ath12k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath12k *ar,
2774
u32 pdev_id)
2775
{
2776
struct ath12k_wmi_pdev *wmi = ar->wmi;
2777
struct wmi_dfs_phyerr_offload_cmd *cmd;
2778
struct sk_buff *skb;
2779
int ret;
2780
2781
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2782
if (!skb)
2783
return -ENOMEM;
2784
2785
cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data;
2786
cmd->tlv_header =
2787
ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD,
2788
sizeof(*cmd));
2789
2790
cmd->pdev_id = cpu_to_le32(pdev_id);
2791
2792
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2793
"WMI dfs phy err offload enable pdev id %d\n", pdev_id);
2794
2795
ret = ath12k_wmi_cmd_send(wmi, skb,
2796
WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID);
2797
if (ret) {
2798
ath12k_warn(ar->ab,
2799
"failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n");
2800
dev_kfree_skb(skb);
2801
}
2802
2803
return ret;
2804
}
2805
2806
int ath12k_wmi_delba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac,
2807
u32 tid, u32 initiator, u32 reason)
2808
{
2809
struct ath12k_wmi_pdev *wmi = ar->wmi;
2810
struct wmi_delba_send_cmd *cmd;
2811
struct sk_buff *skb;
2812
int ret;
2813
2814
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2815
if (!skb)
2816
return -ENOMEM;
2817
2818
cmd = (struct wmi_delba_send_cmd *)skb->data;
2819
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_DELBA_SEND_CMD,
2820
sizeof(*cmd));
2821
cmd->vdev_id = cpu_to_le32(vdev_id);
2822
ether_addr_copy(cmd->peer_macaddr.addr, mac);
2823
cmd->tid = cpu_to_le32(tid);
2824
cmd->initiator = cpu_to_le32(initiator);
2825
cmd->reasoncode = cpu_to_le32(reason);
2826
2827
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2828
"wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n",
2829
vdev_id, mac, tid, initiator, reason);
2830
2831
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID);
2832
2833
if (ret) {
2834
ath12k_warn(ar->ab,
2835
"failed to send WMI_DELBA_SEND_CMDID cmd\n");
2836
dev_kfree_skb(skb);
2837
}
2838
2839
return ret;
2840
}
2841
2842
int ath12k_wmi_addba_set_resp(struct ath12k *ar, u32 vdev_id, const u8 *mac,
2843
u32 tid, u32 status)
2844
{
2845
struct ath12k_wmi_pdev *wmi = ar->wmi;
2846
struct wmi_addba_setresponse_cmd *cmd;
2847
struct sk_buff *skb;
2848
int ret;
2849
2850
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2851
if (!skb)
2852
return -ENOMEM;
2853
2854
cmd = (struct wmi_addba_setresponse_cmd *)skb->data;
2855
cmd->tlv_header =
2856
ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_SETRESPONSE_CMD,
2857
sizeof(*cmd));
2858
cmd->vdev_id = cpu_to_le32(vdev_id);
2859
ether_addr_copy(cmd->peer_macaddr.addr, mac);
2860
cmd->tid = cpu_to_le32(tid);
2861
cmd->statuscode = cpu_to_le32(status);
2862
2863
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2864
"wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n",
2865
vdev_id, mac, tid, status);
2866
2867
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID);
2868
2869
if (ret) {
2870
ath12k_warn(ar->ab,
2871
"failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n");
2872
dev_kfree_skb(skb);
2873
}
2874
2875
return ret;
2876
}
2877
2878
int ath12k_wmi_addba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac,
2879
u32 tid, u32 buf_size)
2880
{
2881
struct ath12k_wmi_pdev *wmi = ar->wmi;
2882
struct wmi_addba_send_cmd *cmd;
2883
struct sk_buff *skb;
2884
int ret;
2885
2886
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2887
if (!skb)
2888
return -ENOMEM;
2889
2890
cmd = (struct wmi_addba_send_cmd *)skb->data;
2891
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_SEND_CMD,
2892
sizeof(*cmd));
2893
cmd->vdev_id = cpu_to_le32(vdev_id);
2894
ether_addr_copy(cmd->peer_macaddr.addr, mac);
2895
cmd->tid = cpu_to_le32(tid);
2896
cmd->buffersize = cpu_to_le32(buf_size);
2897
2898
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2899
"wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n",
2900
vdev_id, mac, tid, buf_size);
2901
2902
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID);
2903
2904
if (ret) {
2905
ath12k_warn(ar->ab,
2906
"failed to send WMI_ADDBA_SEND_CMDID cmd\n");
2907
dev_kfree_skb(skb);
2908
}
2909
2910
return ret;
2911
}
2912
2913
int ath12k_wmi_addba_clear_resp(struct ath12k *ar, u32 vdev_id, const u8 *mac)
2914
{
2915
struct ath12k_wmi_pdev *wmi = ar->wmi;
2916
struct wmi_addba_clear_resp_cmd *cmd;
2917
struct sk_buff *skb;
2918
int ret;
2919
2920
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2921
if (!skb)
2922
return -ENOMEM;
2923
2924
cmd = (struct wmi_addba_clear_resp_cmd *)skb->data;
2925
cmd->tlv_header =
2926
ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_CLEAR_RESP_CMD,
2927
sizeof(*cmd));
2928
cmd->vdev_id = cpu_to_le32(vdev_id);
2929
ether_addr_copy(cmd->peer_macaddr.addr, mac);
2930
2931
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2932
"wmi addba clear resp vdev_id 0x%X mac_addr %pM\n",
2933
vdev_id, mac);
2934
2935
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID);
2936
2937
if (ret) {
2938
ath12k_warn(ar->ab,
2939
"failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n");
2940
dev_kfree_skb(skb);
2941
}
2942
2943
return ret;
2944
}
2945
2946
int ath12k_wmi_send_init_country_cmd(struct ath12k *ar,
2947
struct ath12k_wmi_init_country_arg *arg)
2948
{
2949
struct ath12k_wmi_pdev *wmi = ar->wmi;
2950
struct wmi_init_country_cmd *cmd;
2951
struct sk_buff *skb;
2952
int ret;
2953
2954
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2955
if (!skb)
2956
return -ENOMEM;
2957
2958
cmd = (struct wmi_init_country_cmd *)skb->data;
2959
cmd->tlv_header =
2960
ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SET_INIT_COUNTRY_CMD,
2961
sizeof(*cmd));
2962
2963
cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
2964
2965
switch (arg->flags) {
2966
case ALPHA_IS_SET:
2967
cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA;
2968
memcpy(&cmd->cc_info.alpha2, arg->cc_info.alpha2, 3);
2969
break;
2970
case CC_IS_SET:
2971
cmd->init_cc_type = cpu_to_le32(WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE);
2972
cmd->cc_info.country_code =
2973
cpu_to_le32(arg->cc_info.country_code);
2974
break;
2975
case REGDMN_IS_SET:
2976
cmd->init_cc_type = cpu_to_le32(WMI_COUNTRY_INFO_TYPE_REGDOMAIN);
2977
cmd->cc_info.regdom_id = cpu_to_le32(arg->cc_info.regdom_id);
2978
break;
2979
default:
2980
ret = -EINVAL;
2981
goto out;
2982
}
2983
2984
ret = ath12k_wmi_cmd_send(wmi, skb,
2985
WMI_SET_INIT_COUNTRY_CMDID);
2986
2987
out:
2988
if (ret) {
2989
ath12k_warn(ar->ab,
2990
"failed to send WMI_SET_INIT_COUNTRY CMD :%d\n",
2991
ret);
2992
dev_kfree_skb(skb);
2993
}
2994
2995
return ret;
2996
}
2997
2998
int
2999
ath12k_wmi_send_twt_enable_cmd(struct ath12k *ar, u32 pdev_id)
3000
{
3001
struct ath12k_wmi_pdev *wmi = ar->wmi;
3002
struct ath12k_base *ab = wmi->wmi_ab->ab;
3003
struct wmi_twt_enable_params_cmd *cmd;
3004
struct sk_buff *skb;
3005
int ret, len;
3006
3007
len = sizeof(*cmd);
3008
3009
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3010
if (!skb)
3011
return -ENOMEM;
3012
3013
cmd = (struct wmi_twt_enable_params_cmd *)skb->data;
3014
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_TWT_ENABLE_CMD,
3015
len);
3016
cmd->pdev_id = cpu_to_le32(pdev_id);
3017
cmd->sta_cong_timer_ms = cpu_to_le32(ATH12K_TWT_DEF_STA_CONG_TIMER_MS);
3018
cmd->default_slot_size = cpu_to_le32(ATH12K_TWT_DEF_DEFAULT_SLOT_SIZE);
3019
cmd->congestion_thresh_setup =
3020
cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_SETUP);
3021
cmd->congestion_thresh_teardown =
3022
cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_TEARDOWN);
3023
cmd->congestion_thresh_critical =
3024
cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_CRITICAL);
3025
cmd->interference_thresh_teardown =
3026
cpu_to_le32(ATH12K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN);
3027
cmd->interference_thresh_setup =
3028
cpu_to_le32(ATH12K_TWT_DEF_INTERFERENCE_THRESH_SETUP);
3029
cmd->min_no_sta_setup = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_STA_SETUP);
3030
cmd->min_no_sta_teardown = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_STA_TEARDOWN);
3031
cmd->no_of_bcast_mcast_slots =
3032
cpu_to_le32(ATH12K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS);
3033
cmd->min_no_twt_slots = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_TWT_SLOTS);
3034
cmd->max_no_sta_twt = cpu_to_le32(ATH12K_TWT_DEF_MAX_NO_STA_TWT);
3035
cmd->mode_check_interval = cpu_to_le32(ATH12K_TWT_DEF_MODE_CHECK_INTERVAL);
3036
cmd->add_sta_slot_interval = cpu_to_le32(ATH12K_TWT_DEF_ADD_STA_SLOT_INTERVAL);
3037
cmd->remove_sta_slot_interval =
3038
cpu_to_le32(ATH12K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL);
3039
/* TODO add MBSSID support */
3040
cmd->mbss_support = 0;
3041
3042
ret = ath12k_wmi_cmd_send(wmi, skb,
3043
WMI_TWT_ENABLE_CMDID);
3044
if (ret) {
3045
ath12k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID");
3046
dev_kfree_skb(skb);
3047
}
3048
return ret;
3049
}
3050
3051
int
3052
ath12k_wmi_send_twt_disable_cmd(struct ath12k *ar, u32 pdev_id)
3053
{
3054
struct ath12k_wmi_pdev *wmi = ar->wmi;
3055
struct ath12k_base *ab = wmi->wmi_ab->ab;
3056
struct wmi_twt_disable_params_cmd *cmd;
3057
struct sk_buff *skb;
3058
int ret, len;
3059
3060
len = sizeof(*cmd);
3061
3062
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3063
if (!skb)
3064
return -ENOMEM;
3065
3066
cmd = (struct wmi_twt_disable_params_cmd *)skb->data;
3067
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_TWT_DISABLE_CMD,
3068
len);
3069
cmd->pdev_id = cpu_to_le32(pdev_id);
3070
3071
ret = ath12k_wmi_cmd_send(wmi, skb,
3072
WMI_TWT_DISABLE_CMDID);
3073
if (ret) {
3074
ath12k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID");
3075
dev_kfree_skb(skb);
3076
}
3077
return ret;
3078
}
3079
3080
int
3081
ath12k_wmi_send_obss_spr_cmd(struct ath12k *ar, u32 vdev_id,
3082
struct ieee80211_he_obss_pd *he_obss_pd)
3083
{
3084
struct ath12k_wmi_pdev *wmi = ar->wmi;
3085
struct ath12k_base *ab = wmi->wmi_ab->ab;
3086
struct wmi_obss_spatial_reuse_params_cmd *cmd;
3087
struct sk_buff *skb;
3088
int ret, len;
3089
3090
len = sizeof(*cmd);
3091
3092
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3093
if (!skb)
3094
return -ENOMEM;
3095
3096
cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data;
3097
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD,
3098
len);
3099
cmd->vdev_id = cpu_to_le32(vdev_id);
3100
cmd->enable = cpu_to_le32(he_obss_pd->enable);
3101
cmd->obss_min = a_cpu_to_sle32(he_obss_pd->min_offset);
3102
cmd->obss_max = a_cpu_to_sle32(he_obss_pd->max_offset);
3103
3104
ret = ath12k_wmi_cmd_send(wmi, skb,
3105
WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID);
3106
if (ret) {
3107
ath12k_warn(ab,
3108
"Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID");
3109
dev_kfree_skb(skb);
3110
}
3111
return ret;
3112
}
3113
3114
int ath12k_wmi_obss_color_cfg_cmd(struct ath12k *ar, u32 vdev_id,
3115
u8 bss_color, u32 period,
3116
bool enable)
3117
{
3118
struct ath12k_wmi_pdev *wmi = ar->wmi;
3119
struct ath12k_base *ab = wmi->wmi_ab->ab;
3120
struct wmi_obss_color_collision_cfg_params_cmd *cmd;
3121
struct sk_buff *skb;
3122
int ret, len;
3123
3124
len = sizeof(*cmd);
3125
3126
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3127
if (!skb)
3128
return -ENOMEM;
3129
3130
cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data;
3131
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG,
3132
len);
3133
cmd->vdev_id = cpu_to_le32(vdev_id);
3134
cmd->evt_type = enable ? cpu_to_le32(ATH12K_OBSS_COLOR_COLLISION_DETECTION) :
3135
cpu_to_le32(ATH12K_OBSS_COLOR_COLLISION_DETECTION_DISABLE);
3136
cmd->current_bss_color = cpu_to_le32(bss_color);
3137
cmd->detection_period_ms = cpu_to_le32(period);
3138
cmd->scan_period_ms = cpu_to_le32(ATH12K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS);
3139
cmd->free_slot_expiry_time_ms = 0;
3140
cmd->flags = 0;
3141
3142
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3143
"wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n",
3144
cmd->vdev_id, cmd->evt_type, cmd->current_bss_color,
3145
cmd->detection_period_ms, cmd->scan_period_ms);
3146
3147
ret = ath12k_wmi_cmd_send(wmi, skb,
3148
WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID);
3149
if (ret) {
3150
ath12k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID");
3151
dev_kfree_skb(skb);
3152
}
3153
return ret;
3154
}
3155
3156
int ath12k_wmi_send_bss_color_change_enable_cmd(struct ath12k *ar, u32 vdev_id,
3157
bool enable)
3158
{
3159
struct ath12k_wmi_pdev *wmi = ar->wmi;
3160
struct ath12k_base *ab = wmi->wmi_ab->ab;
3161
struct wmi_bss_color_change_enable_params_cmd *cmd;
3162
struct sk_buff *skb;
3163
int ret, len;
3164
3165
len = sizeof(*cmd);
3166
3167
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3168
if (!skb)
3169
return -ENOMEM;
3170
3171
cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data;
3172
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BSS_COLOR_CHANGE_ENABLE,
3173
len);
3174
cmd->vdev_id = cpu_to_le32(vdev_id);
3175
cmd->enable = enable ? cpu_to_le32(1) : 0;
3176
3177
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3178
"wmi_send_bss_color_change_enable id %d enable %d\n",
3179
cmd->vdev_id, cmd->enable);
3180
3181
ret = ath12k_wmi_cmd_send(wmi, skb,
3182
WMI_BSS_COLOR_CHANGE_ENABLE_CMDID);
3183
if (ret) {
3184
ath12k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID");
3185
dev_kfree_skb(skb);
3186
}
3187
return ret;
3188
}
3189
3190
int ath12k_wmi_fils_discovery_tmpl(struct ath12k *ar, u32 vdev_id,
3191
struct sk_buff *tmpl)
3192
{
3193
struct wmi_tlv *tlv;
3194
struct sk_buff *skb;
3195
void *ptr;
3196
int ret, len;
3197
size_t aligned_len;
3198
struct wmi_fils_discovery_tmpl_cmd *cmd;
3199
3200
aligned_len = roundup(tmpl->len, 4);
3201
len = sizeof(*cmd) + TLV_HDR_SIZE + aligned_len;
3202
3203
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3204
"WMI vdev %i set FILS discovery template\n", vdev_id);
3205
3206
skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
3207
if (!skb)
3208
return -ENOMEM;
3209
3210
cmd = (struct wmi_fils_discovery_tmpl_cmd *)skb->data;
3211
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_FILS_DISCOVERY_TMPL_CMD,
3212
sizeof(*cmd));
3213
cmd->vdev_id = cpu_to_le32(vdev_id);
3214
cmd->buf_len = cpu_to_le32(tmpl->len);
3215
ptr = skb->data + sizeof(*cmd);
3216
3217
tlv = ptr;
3218
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len);
3219
memcpy(tlv->value, tmpl->data, tmpl->len);
3220
3221
ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_FILS_DISCOVERY_TMPL_CMDID);
3222
if (ret) {
3223
ath12k_warn(ar->ab,
3224
"WMI vdev %i failed to send FILS discovery template command\n",
3225
vdev_id);
3226
dev_kfree_skb(skb);
3227
}
3228
return ret;
3229
}
3230
3231
int ath12k_wmi_probe_resp_tmpl(struct ath12k *ar, u32 vdev_id,
3232
struct sk_buff *tmpl)
3233
{
3234
struct wmi_probe_tmpl_cmd *cmd;
3235
struct ath12k_wmi_bcn_prb_info_params *probe_info;
3236
struct wmi_tlv *tlv;
3237
struct sk_buff *skb;
3238
#if defined(__linux__)
3239
void *ptr;
3240
#elif defined(__FreeBSD__)
3241
u8 *ptr;
3242
#endif
3243
int ret, len;
3244
size_t aligned_len = roundup(tmpl->len, 4);
3245
3246
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3247
"WMI vdev %i set probe response template\n", vdev_id);
3248
3249
len = sizeof(*cmd) + sizeof(*probe_info) + TLV_HDR_SIZE + aligned_len;
3250
3251
skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
3252
if (!skb)
3253
return -ENOMEM;
3254
3255
cmd = (struct wmi_probe_tmpl_cmd *)skb->data;
3256
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PRB_TMPL_CMD,
3257
sizeof(*cmd));
3258
cmd->vdev_id = cpu_to_le32(vdev_id);
3259
cmd->buf_len = cpu_to_le32(tmpl->len);
3260
3261
ptr = skb->data + sizeof(*cmd);
3262
3263
#if defined(__linux__)
3264
probe_info = ptr;
3265
#elif defined(__FreeBSD__)
3266
probe_info = (void *)ptr;
3267
#endif
3268
len = sizeof(*probe_info);
3269
probe_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_PRB_INFO,
3270
len);
3271
probe_info->caps = 0;
3272
probe_info->erp = 0;
3273
3274
ptr += sizeof(*probe_info);
3275
3276
#if defined(__linux__)
3277
tlv = ptr;
3278
#elif defined(__FreeBSD__)
3279
tlv = (void *)ptr;
3280
#endif
3281
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len);
3282
memcpy(tlv->value, tmpl->data, tmpl->len);
3283
3284
ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_PRB_TMPL_CMDID);
3285
if (ret) {
3286
ath12k_warn(ar->ab,
3287
"WMI vdev %i failed to send probe response template command\n",
3288
vdev_id);
3289
dev_kfree_skb(skb);
3290
}
3291
return ret;
3292
}
3293
3294
int ath12k_wmi_fils_discovery(struct ath12k *ar, u32 vdev_id, u32 interval,
3295
bool unsol_bcast_probe_resp_enabled)
3296
{
3297
struct sk_buff *skb;
3298
int ret, len;
3299
struct wmi_fils_discovery_cmd *cmd;
3300
3301
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3302
"WMI vdev %i set %s interval to %u TU\n",
3303
vdev_id, unsol_bcast_probe_resp_enabled ?
3304
"unsolicited broadcast probe response" : "FILS discovery",
3305
interval);
3306
3307
len = sizeof(*cmd);
3308
skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
3309
if (!skb)
3310
return -ENOMEM;
3311
3312
cmd = (struct wmi_fils_discovery_cmd *)skb->data;
3313
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ENABLE_FILS_CMD,
3314
len);
3315
cmd->vdev_id = cpu_to_le32(vdev_id);
3316
cmd->interval = cpu_to_le32(interval);
3317
cmd->config = cpu_to_le32(unsol_bcast_probe_resp_enabled);
3318
3319
ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_ENABLE_FILS_CMDID);
3320
if (ret) {
3321
ath12k_warn(ar->ab,
3322
"WMI vdev %i failed to send FILS discovery enable/disable command\n",
3323
vdev_id);
3324
dev_kfree_skb(skb);
3325
}
3326
return ret;
3327
}
3328
3329
static void
3330
ath12k_fill_band_to_mac_param(struct ath12k_base *soc,
3331
struct ath12k_wmi_pdev_band_arg *arg)
3332
{
3333
u8 i;
3334
struct ath12k_wmi_hal_reg_capabilities_ext_arg *hal_reg_cap;
3335
struct ath12k_pdev *pdev;
3336
3337
for (i = 0; i < soc->num_radios; i++) {
3338
pdev = &soc->pdevs[i];
3339
hal_reg_cap = &soc->hal_reg_cap[i];
3340
arg[i].pdev_id = pdev->pdev_id;
3341
3342
switch (pdev->cap.supported_bands) {
3343
case WMI_HOST_WLAN_2G_5G_CAP:
3344
arg[i].start_freq = hal_reg_cap->low_2ghz_chan;
3345
arg[i].end_freq = hal_reg_cap->high_5ghz_chan;
3346
break;
3347
case WMI_HOST_WLAN_2G_CAP:
3348
arg[i].start_freq = hal_reg_cap->low_2ghz_chan;
3349
arg[i].end_freq = hal_reg_cap->high_2ghz_chan;
3350
break;
3351
case WMI_HOST_WLAN_5G_CAP:
3352
arg[i].start_freq = hal_reg_cap->low_5ghz_chan;
3353
arg[i].end_freq = hal_reg_cap->high_5ghz_chan;
3354
break;
3355
default:
3356
break;
3357
}
3358
}
3359
}
3360
3361
static void
3362
ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cfg,
3363
struct ath12k_wmi_resource_config_arg *tg_cfg)
3364
{
3365
wmi_cfg->num_vdevs = cpu_to_le32(tg_cfg->num_vdevs);
3366
wmi_cfg->num_peers = cpu_to_le32(tg_cfg->num_peers);
3367
wmi_cfg->num_offload_peers = cpu_to_le32(tg_cfg->num_offload_peers);
3368
wmi_cfg->num_offload_reorder_buffs =
3369
cpu_to_le32(tg_cfg->num_offload_reorder_buffs);
3370
wmi_cfg->num_peer_keys = cpu_to_le32(tg_cfg->num_peer_keys);
3371
wmi_cfg->num_tids = cpu_to_le32(tg_cfg->num_tids);
3372
wmi_cfg->ast_skid_limit = cpu_to_le32(tg_cfg->ast_skid_limit);
3373
wmi_cfg->tx_chain_mask = cpu_to_le32(tg_cfg->tx_chain_mask);
3374
wmi_cfg->rx_chain_mask = cpu_to_le32(tg_cfg->rx_chain_mask);
3375
wmi_cfg->rx_timeout_pri[0] = cpu_to_le32(tg_cfg->rx_timeout_pri[0]);
3376
wmi_cfg->rx_timeout_pri[1] = cpu_to_le32(tg_cfg->rx_timeout_pri[1]);
3377
wmi_cfg->rx_timeout_pri[2] = cpu_to_le32(tg_cfg->rx_timeout_pri[2]);
3378
wmi_cfg->rx_timeout_pri[3] = cpu_to_le32(tg_cfg->rx_timeout_pri[3]);
3379
wmi_cfg->rx_decap_mode = cpu_to_le32(tg_cfg->rx_decap_mode);
3380
wmi_cfg->scan_max_pending_req = cpu_to_le32(tg_cfg->scan_max_pending_req);
3381
wmi_cfg->bmiss_offload_max_vdev = cpu_to_le32(tg_cfg->bmiss_offload_max_vdev);
3382
wmi_cfg->roam_offload_max_vdev = cpu_to_le32(tg_cfg->roam_offload_max_vdev);
3383
wmi_cfg->roam_offload_max_ap_profiles =
3384
cpu_to_le32(tg_cfg->roam_offload_max_ap_profiles);
3385
wmi_cfg->num_mcast_groups = cpu_to_le32(tg_cfg->num_mcast_groups);
3386
wmi_cfg->num_mcast_table_elems = cpu_to_le32(tg_cfg->num_mcast_table_elems);
3387
wmi_cfg->mcast2ucast_mode = cpu_to_le32(tg_cfg->mcast2ucast_mode);
3388
wmi_cfg->tx_dbg_log_size = cpu_to_le32(tg_cfg->tx_dbg_log_size);
3389
wmi_cfg->num_wds_entries = cpu_to_le32(tg_cfg->num_wds_entries);
3390
wmi_cfg->dma_burst_size = cpu_to_le32(tg_cfg->dma_burst_size);
3391
wmi_cfg->mac_aggr_delim = cpu_to_le32(tg_cfg->mac_aggr_delim);
3392
wmi_cfg->rx_skip_defrag_timeout_dup_detection_check =
3393
cpu_to_le32(tg_cfg->rx_skip_defrag_timeout_dup_detection_check);
3394
wmi_cfg->vow_config = cpu_to_le32(tg_cfg->vow_config);
3395
wmi_cfg->gtk_offload_max_vdev = cpu_to_le32(tg_cfg->gtk_offload_max_vdev);
3396
wmi_cfg->num_msdu_desc = cpu_to_le32(tg_cfg->num_msdu_desc);
3397
wmi_cfg->max_frag_entries = cpu_to_le32(tg_cfg->max_frag_entries);
3398
wmi_cfg->num_tdls_vdevs = cpu_to_le32(tg_cfg->num_tdls_vdevs);
3399
wmi_cfg->num_tdls_conn_table_entries =
3400
cpu_to_le32(tg_cfg->num_tdls_conn_table_entries);
3401
wmi_cfg->beacon_tx_offload_max_vdev =
3402
cpu_to_le32(tg_cfg->beacon_tx_offload_max_vdev);
3403
wmi_cfg->num_multicast_filter_entries =
3404
cpu_to_le32(tg_cfg->num_multicast_filter_entries);
3405
wmi_cfg->num_wow_filters = cpu_to_le32(tg_cfg->num_wow_filters);
3406
wmi_cfg->num_keep_alive_pattern = cpu_to_le32(tg_cfg->num_keep_alive_pattern);
3407
wmi_cfg->keep_alive_pattern_size = cpu_to_le32(tg_cfg->keep_alive_pattern_size);
3408
wmi_cfg->max_tdls_concurrent_sleep_sta =
3409
cpu_to_le32(tg_cfg->max_tdls_concurrent_sleep_sta);
3410
wmi_cfg->max_tdls_concurrent_buffer_sta =
3411
cpu_to_le32(tg_cfg->max_tdls_concurrent_buffer_sta);
3412
wmi_cfg->wmi_send_separate = cpu_to_le32(tg_cfg->wmi_send_separate);
3413
wmi_cfg->num_ocb_vdevs = cpu_to_le32(tg_cfg->num_ocb_vdevs);
3414
wmi_cfg->num_ocb_channels = cpu_to_le32(tg_cfg->num_ocb_channels);
3415
wmi_cfg->num_ocb_schedules = cpu_to_le32(tg_cfg->num_ocb_schedules);
3416
wmi_cfg->bpf_instruction_size = cpu_to_le32(tg_cfg->bpf_instruction_size);
3417
wmi_cfg->max_bssid_rx_filters = cpu_to_le32(tg_cfg->max_bssid_rx_filters);
3418
wmi_cfg->use_pdev_id = cpu_to_le32(tg_cfg->use_pdev_id);
3419
wmi_cfg->flag1 = cpu_to_le32(tg_cfg->atf_config);
3420
wmi_cfg->peer_map_unmap_version = cpu_to_le32(tg_cfg->peer_map_unmap_version);
3421
wmi_cfg->sched_params = cpu_to_le32(tg_cfg->sched_params);
3422
wmi_cfg->twt_ap_pdev_count = cpu_to_le32(tg_cfg->twt_ap_pdev_count);
3423
wmi_cfg->twt_ap_sta_count = cpu_to_le32(tg_cfg->twt_ap_sta_count);
3424
wmi_cfg->host_service_flags = cpu_to_le32(tg_cfg->is_reg_cc_ext_event_supported <<
3425
WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT);
3426
}
3427
3428
static int ath12k_init_cmd_send(struct ath12k_wmi_pdev *wmi,
3429
struct ath12k_wmi_init_cmd_arg *arg)
3430
{
3431
struct ath12k_base *ab = wmi->wmi_ab->ab;
3432
struct sk_buff *skb;
3433
struct wmi_init_cmd *cmd;
3434
struct ath12k_wmi_resource_config_params *cfg;
3435
struct ath12k_wmi_pdev_set_hw_mode_cmd *hw_mode;
3436
struct ath12k_wmi_pdev_band_to_mac_params *band_to_mac;
3437
struct ath12k_wmi_host_mem_chunk_params *host_mem_chunks;
3438
struct wmi_tlv *tlv;
3439
size_t ret, len;
3440
#if defined(__linux__)
3441
void *ptr;
3442
#elif defined(__FreeBSD__)
3443
u8 *ptr;
3444
#endif
3445
u32 hw_mode_len = 0;
3446
u16 idx;
3447
3448
if (arg->hw_mode_id != WMI_HOST_HW_MODE_MAX)
3449
hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE +
3450
(arg->num_band_to_mac * sizeof(*band_to_mac));
3451
3452
len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len +
3453
(arg->num_mem_chunks ? (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS) : 0);
3454
3455
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3456
if (!skb)
3457
return -ENOMEM;
3458
3459
cmd = (struct wmi_init_cmd *)skb->data;
3460
3461
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_INIT_CMD,
3462
sizeof(*cmd));
3463
3464
ptr = skb->data + sizeof(*cmd);
3465
#if defined(__linux__)
3466
cfg = ptr;
3467
#elif defined(__FreeBSD__)
3468
cfg = (void *)ptr;
3469
#endif
3470
3471
ath12k_wmi_copy_resource_config(cfg, &arg->res_cfg);
3472
3473
cfg->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_RESOURCE_CONFIG,
3474
sizeof(*cfg));
3475
3476
ptr += sizeof(*cfg);
3477
#if defined(__linux__)
3478
host_mem_chunks = ptr + TLV_HDR_SIZE;
3479
#elif defined(__FreeBSD__)
3480
host_mem_chunks = (void *)(ptr + TLV_HDR_SIZE);
3481
#endif
3482
len = sizeof(struct ath12k_wmi_host_mem_chunk_params);
3483
3484
for (idx = 0; idx < arg->num_mem_chunks; ++idx) {
3485
host_mem_chunks[idx].tlv_header =
3486
ath12k_wmi_tlv_hdr(WMI_TAG_WLAN_HOST_MEMORY_CHUNK,
3487
len);
3488
3489
host_mem_chunks[idx].ptr = cpu_to_le32(arg->mem_chunks[idx].paddr);
3490
host_mem_chunks[idx].size = cpu_to_le32(arg->mem_chunks[idx].len);
3491
host_mem_chunks[idx].req_id = cpu_to_le32(arg->mem_chunks[idx].req_id);
3492
3493
ath12k_dbg(ab, ATH12K_DBG_WMI,
3494
#if defined(__linux__)
3495
"WMI host mem chunk req_id %d paddr 0x%llx len %d\n",
3496
#elif defined(__FreeBSD__)
3497
"WMI host mem chunk req_id %d paddr 0x%jx len %d\n",
3498
#endif
3499
arg->mem_chunks[idx].req_id,
3500
#if defined(__linux__)
3501
(u64)arg->mem_chunks[idx].paddr,
3502
#elif defined(__FreeBSD__)
3503
(uintmax_t)arg->mem_chunks[idx].paddr,
3504
#endif
3505
arg->mem_chunks[idx].len);
3506
}
3507
cmd->num_host_mem_chunks = cpu_to_le32(arg->num_mem_chunks);
3508
len = sizeof(struct ath12k_wmi_host_mem_chunk_params) * arg->num_mem_chunks;
3509
3510
/* num_mem_chunks is zero */
3511
#if defined(__linux__)
3512
tlv = ptr;
3513
#elif defined(__FreeBSD__)
3514
tlv = (void *)ptr;
3515
#endif
3516
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
3517
ptr += TLV_HDR_SIZE + len;
3518
3519
if (arg->hw_mode_id != WMI_HOST_HW_MODE_MAX) {
3520
hw_mode = (struct ath12k_wmi_pdev_set_hw_mode_cmd *)ptr;
3521
hw_mode->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_HW_MODE_CMD,
3522
sizeof(*hw_mode));
3523
3524
hw_mode->hw_mode_index = cpu_to_le32(arg->hw_mode_id);
3525
hw_mode->num_band_to_mac = cpu_to_le32(arg->num_band_to_mac);
3526
3527
ptr += sizeof(*hw_mode);
3528
3529
len = arg->num_band_to_mac * sizeof(*band_to_mac);
3530
#if defined(__linux__)
3531
tlv = ptr;
3532
#elif defined(__FreeBSD__)
3533
tlv = (void *)ptr;
3534
#endif
3535
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
3536
3537
ptr += TLV_HDR_SIZE;
3538
len = sizeof(*band_to_mac);
3539
3540
for (idx = 0; idx < arg->num_band_to_mac; idx++) {
3541
band_to_mac = (void *)ptr;
3542
3543
band_to_mac->tlv_header =
3544
ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_BAND_TO_MAC,
3545
len);
3546
band_to_mac->pdev_id = cpu_to_le32(arg->band_to_mac[idx].pdev_id);
3547
band_to_mac->start_freq =
3548
cpu_to_le32(arg->band_to_mac[idx].start_freq);
3549
band_to_mac->end_freq =
3550
cpu_to_le32(arg->band_to_mac[idx].end_freq);
3551
ptr += sizeof(*band_to_mac);
3552
}
3553
}
3554
3555
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID);
3556
if (ret) {
3557
ath12k_warn(ab, "failed to send WMI_INIT_CMDID\n");
3558
dev_kfree_skb(skb);
3559
}
3560
3561
return ret;
3562
}
3563
3564
int ath12k_wmi_pdev_lro_cfg(struct ath12k *ar,
3565
int pdev_id)
3566
{
3567
struct ath12k_wmi_pdev_lro_config_cmd *cmd;
3568
struct sk_buff *skb;
3569
int ret;
3570
3571
skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3572
if (!skb)
3573
return -ENOMEM;
3574
3575
cmd = (struct ath12k_wmi_pdev_lro_config_cmd *)skb->data;
3576
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_LRO_INFO_CMD,
3577
sizeof(*cmd));
3578
3579
get_random_bytes(cmd->th_4, sizeof(cmd->th_4));
3580
get_random_bytes(cmd->th_6, sizeof(cmd->th_6));
3581
3582
cmd->pdev_id = cpu_to_le32(pdev_id);
3583
3584
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3585
"WMI lro cfg cmd pdev_id 0x%x\n", pdev_id);
3586
3587
ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID);
3588
if (ret) {
3589
ath12k_warn(ar->ab,
3590
"failed to send lro cfg req wmi cmd\n");
3591
goto err;
3592
}
3593
3594
return 0;
3595
err:
3596
dev_kfree_skb(skb);
3597
return ret;
3598
}
3599
3600
int ath12k_wmi_wait_for_service_ready(struct ath12k_base *ab)
3601
{
3602
unsigned long time_left;
3603
3604
time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready,
3605
WMI_SERVICE_READY_TIMEOUT_HZ);
3606
if (!time_left)
3607
return -ETIMEDOUT;
3608
3609
return 0;
3610
}
3611
3612
int ath12k_wmi_wait_for_unified_ready(struct ath12k_base *ab)
3613
{
3614
unsigned long time_left;
3615
3616
time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready,
3617
WMI_SERVICE_READY_TIMEOUT_HZ);
3618
if (!time_left)
3619
return -ETIMEDOUT;
3620
3621
return 0;
3622
}
3623
3624
int ath12k_wmi_set_hw_mode(struct ath12k_base *ab,
3625
enum wmi_host_hw_mode_config_type mode)
3626
{
3627
struct ath12k_wmi_pdev_set_hw_mode_cmd *cmd;
3628
struct sk_buff *skb;
3629
struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
3630
int len;
3631
int ret;
3632
3633
len = sizeof(*cmd);
3634
3635
skb = ath12k_wmi_alloc_skb(wmi_ab, len);
3636
if (!skb)
3637
return -ENOMEM;
3638
3639
cmd = (struct ath12k_wmi_pdev_set_hw_mode_cmd *)skb->data;
3640
3641
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_HW_MODE_CMD,
3642
sizeof(*cmd));
3643
3644
cmd->pdev_id = WMI_PDEV_ID_SOC;
3645
cmd->hw_mode_index = cpu_to_le32(mode);
3646
3647
ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], skb, WMI_PDEV_SET_HW_MODE_CMDID);
3648
if (ret) {
3649
ath12k_warn(ab, "failed to send WMI_PDEV_SET_HW_MODE_CMDID\n");
3650
dev_kfree_skb(skb);
3651
}
3652
3653
return ret;
3654
}
3655
3656
int ath12k_wmi_cmd_init(struct ath12k_base *ab)
3657
{
3658
struct ath12k_wmi_base *wmi_sc = &ab->wmi_ab;
3659
struct ath12k_wmi_init_cmd_arg arg = {};
3660
3661
if (test_bit(WMI_TLV_SERVICE_REG_CC_EXT_EVENT_SUPPORT,
3662
ab->wmi_ab.svc_map))
3663
arg.res_cfg.is_reg_cc_ext_event_supported = true;
3664
3665
ab->hw_params->wmi_init(ab, &arg.res_cfg);
3666
3667
arg.num_mem_chunks = wmi_sc->num_mem_chunks;
3668
arg.hw_mode_id = wmi_sc->preferred_hw_mode;
3669
arg.mem_chunks = wmi_sc->mem_chunks;
3670
3671
if (ab->hw_params->single_pdev_only)
3672
arg.hw_mode_id = WMI_HOST_HW_MODE_MAX;
3673
3674
arg.num_band_to_mac = ab->num_radios;
3675
ath12k_fill_band_to_mac_param(ab, arg.band_to_mac);
3676
3677
return ath12k_init_cmd_send(&wmi_sc->wmi[0], &arg);
3678
}
3679
3680
int ath12k_wmi_vdev_spectral_conf(struct ath12k *ar,
3681
struct ath12k_wmi_vdev_spectral_conf_arg *arg)
3682
{
3683
struct ath12k_wmi_vdev_spectral_conf_cmd *cmd;
3684
struct sk_buff *skb;
3685
int ret;
3686
3687
skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3688
if (!skb)
3689
return -ENOMEM;
3690
3691
cmd = (struct ath12k_wmi_vdev_spectral_conf_cmd *)skb->data;
3692
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SPECTRAL_CONFIGURE_CMD,
3693
sizeof(*cmd));
3694
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
3695
cmd->scan_count = cpu_to_le32(arg->scan_count);
3696
cmd->scan_period = cpu_to_le32(arg->scan_period);
3697
cmd->scan_priority = cpu_to_le32(arg->scan_priority);
3698
cmd->scan_fft_size = cpu_to_le32(arg->scan_fft_size);
3699
cmd->scan_gc_ena = cpu_to_le32(arg->scan_gc_ena);
3700
cmd->scan_restart_ena = cpu_to_le32(arg->scan_restart_ena);
3701
cmd->scan_noise_floor_ref = cpu_to_le32(arg->scan_noise_floor_ref);
3702
cmd->scan_init_delay = cpu_to_le32(arg->scan_init_delay);
3703
cmd->scan_nb_tone_thr = cpu_to_le32(arg->scan_nb_tone_thr);
3704
cmd->scan_str_bin_thr = cpu_to_le32(arg->scan_str_bin_thr);
3705
cmd->scan_wb_rpt_mode = cpu_to_le32(arg->scan_wb_rpt_mode);
3706
cmd->scan_rssi_rpt_mode = cpu_to_le32(arg->scan_rssi_rpt_mode);
3707
cmd->scan_rssi_thr = cpu_to_le32(arg->scan_rssi_thr);
3708
cmd->scan_pwr_format = cpu_to_le32(arg->scan_pwr_format);
3709
cmd->scan_rpt_mode = cpu_to_le32(arg->scan_rpt_mode);
3710
cmd->scan_bin_scale = cpu_to_le32(arg->scan_bin_scale);
3711
cmd->scan_dbm_adj = cpu_to_le32(arg->scan_dbm_adj);
3712
cmd->scan_chn_mask = cpu_to_le32(arg->scan_chn_mask);
3713
3714
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3715
"WMI spectral scan config cmd vdev_id 0x%x\n",
3716
arg->vdev_id);
3717
3718
ret = ath12k_wmi_cmd_send(ar->wmi, skb,
3719
WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
3720
if (ret) {
3721
ath12k_warn(ar->ab,
3722
"failed to send spectral scan config wmi cmd\n");
3723
goto err;
3724
}
3725
3726
return 0;
3727
err:
3728
dev_kfree_skb(skb);
3729
return ret;
3730
}
3731
3732
int ath12k_wmi_vdev_spectral_enable(struct ath12k *ar, u32 vdev_id,
3733
u32 trigger, u32 enable)
3734
{
3735
struct ath12k_wmi_vdev_spectral_enable_cmd *cmd;
3736
struct sk_buff *skb;
3737
int ret;
3738
3739
skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3740
if (!skb)
3741
return -ENOMEM;
3742
3743
cmd = (struct ath12k_wmi_vdev_spectral_enable_cmd *)skb->data;
3744
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SPECTRAL_ENABLE_CMD,
3745
sizeof(*cmd));
3746
3747
cmd->vdev_id = cpu_to_le32(vdev_id);
3748
cmd->trigger_cmd = cpu_to_le32(trigger);
3749
cmd->enable_cmd = cpu_to_le32(enable);
3750
3751
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3752
"WMI spectral enable cmd vdev id 0x%x\n",
3753
vdev_id);
3754
3755
ret = ath12k_wmi_cmd_send(ar->wmi, skb,
3756
WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
3757
if (ret) {
3758
ath12k_warn(ar->ab,
3759
"failed to send spectral enable wmi cmd\n");
3760
goto err;
3761
}
3762
3763
return 0;
3764
err:
3765
dev_kfree_skb(skb);
3766
return ret;
3767
}
3768
3769
int ath12k_wmi_pdev_dma_ring_cfg(struct ath12k *ar,
3770
struct ath12k_wmi_pdev_dma_ring_cfg_arg *arg)
3771
{
3772
struct ath12k_wmi_pdev_dma_ring_cfg_req_cmd *cmd;
3773
struct sk_buff *skb;
3774
int ret;
3775
3776
skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3777
if (!skb)
3778
return -ENOMEM;
3779
3780
cmd = (struct ath12k_wmi_pdev_dma_ring_cfg_req_cmd *)skb->data;
3781
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_DMA_RING_CFG_REQ,
3782
sizeof(*cmd));
3783
3784
cmd->pdev_id = cpu_to_le32(DP_SW2HW_MACID(arg->pdev_id));
3785
cmd->module_id = cpu_to_le32(arg->module_id);
3786
cmd->base_paddr_lo = cpu_to_le32(arg->base_paddr_lo);
3787
cmd->base_paddr_hi = cpu_to_le32(arg->base_paddr_hi);
3788
cmd->head_idx_paddr_lo = cpu_to_le32(arg->head_idx_paddr_lo);
3789
cmd->head_idx_paddr_hi = cpu_to_le32(arg->head_idx_paddr_hi);
3790
cmd->tail_idx_paddr_lo = cpu_to_le32(arg->tail_idx_paddr_lo);
3791
cmd->tail_idx_paddr_hi = cpu_to_le32(arg->tail_idx_paddr_hi);
3792
cmd->num_elems = cpu_to_le32(arg->num_elems);
3793
cmd->buf_size = cpu_to_le32(arg->buf_size);
3794
cmd->num_resp_per_event = cpu_to_le32(arg->num_resp_per_event);
3795
cmd->event_timeout_ms = cpu_to_le32(arg->event_timeout_ms);
3796
3797
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3798
"WMI DMA ring cfg req cmd pdev_id 0x%x\n",
3799
arg->pdev_id);
3800
3801
ret = ath12k_wmi_cmd_send(ar->wmi, skb,
3802
WMI_PDEV_DMA_RING_CFG_REQ_CMDID);
3803
if (ret) {
3804
ath12k_warn(ar->ab,
3805
"failed to send dma ring cfg req wmi cmd\n");
3806
goto err;
3807
}
3808
3809
return 0;
3810
err:
3811
dev_kfree_skb(skb);
3812
return ret;
3813
}
3814
3815
static int ath12k_wmi_dma_buf_entry_parse(struct ath12k_base *soc,
3816
u16 tag, u16 len,
3817
const void *ptr, void *data)
3818
{
3819
struct ath12k_wmi_dma_buf_release_arg *arg = data;
3820
3821
if (tag != WMI_TAG_DMA_BUF_RELEASE_ENTRY)
3822
return -EPROTO;
3823
3824
if (arg->num_buf_entry >= le32_to_cpu(arg->fixed.num_buf_release_entry))
3825
return -ENOBUFS;
3826
3827
arg->num_buf_entry++;
3828
return 0;
3829
}
3830
3831
static int ath12k_wmi_dma_buf_meta_parse(struct ath12k_base *soc,
3832
u16 tag, u16 len,
3833
const void *ptr, void *data)
3834
{
3835
struct ath12k_wmi_dma_buf_release_arg *arg = data;
3836
3837
if (tag != WMI_TAG_DMA_BUF_RELEASE_SPECTRAL_META_DATA)
3838
return -EPROTO;
3839
3840
if (arg->num_meta >= le32_to_cpu(arg->fixed.num_meta_data_entry))
3841
return -ENOBUFS;
3842
3843
arg->num_meta++;
3844
3845
return 0;
3846
}
3847
3848
static int ath12k_wmi_dma_buf_parse(struct ath12k_base *ab,
3849
u16 tag, u16 len,
3850
const void *ptr, void *data)
3851
{
3852
struct ath12k_wmi_dma_buf_release_arg *arg = data;
3853
const struct ath12k_wmi_dma_buf_release_fixed_params *fixed;
3854
u32 pdev_id;
3855
int ret;
3856
3857
switch (tag) {
3858
case WMI_TAG_DMA_BUF_RELEASE:
3859
fixed = ptr;
3860
arg->fixed = *fixed;
3861
pdev_id = DP_HW2SW_MACID(le32_to_cpu(fixed->pdev_id));
3862
arg->fixed.pdev_id = cpu_to_le32(pdev_id);
3863
break;
3864
case WMI_TAG_ARRAY_STRUCT:
3865
if (!arg->buf_entry_done) {
3866
arg->num_buf_entry = 0;
3867
arg->buf_entry = ptr;
3868
3869
ret = ath12k_wmi_tlv_iter(ab, ptr, len,
3870
ath12k_wmi_dma_buf_entry_parse,
3871
arg);
3872
if (ret) {
3873
ath12k_warn(ab, "failed to parse dma buf entry tlv %d\n",
3874
ret);
3875
return ret;
3876
}
3877
3878
arg->buf_entry_done = true;
3879
} else if (!arg->meta_data_done) {
3880
arg->num_meta = 0;
3881
arg->meta_data = ptr;
3882
3883
ret = ath12k_wmi_tlv_iter(ab, ptr, len,
3884
ath12k_wmi_dma_buf_meta_parse,
3885
arg);
3886
if (ret) {
3887
ath12k_warn(ab, "failed to parse dma buf meta tlv %d\n",
3888
ret);
3889
return ret;
3890
}
3891
3892
arg->meta_data_done = true;
3893
}
3894
break;
3895
default:
3896
break;
3897
}
3898
return 0;
3899
}
3900
3901
static void ath12k_wmi_pdev_dma_ring_buf_release_event(struct ath12k_base *ab,
3902
struct sk_buff *skb)
3903
{
3904
struct ath12k_wmi_dma_buf_release_arg arg = {};
3905
struct ath12k_dbring_buf_release_event param;
3906
int ret;
3907
3908
ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
3909
ath12k_wmi_dma_buf_parse,
3910
&arg);
3911
if (ret) {
3912
ath12k_warn(ab, "failed to parse dma buf release tlv %d\n", ret);
3913
return;
3914
}
3915
3916
param.fixed = arg.fixed;
3917
param.buf_entry = arg.buf_entry;
3918
param.num_buf_entry = arg.num_buf_entry;
3919
param.meta_data = arg.meta_data;
3920
param.num_meta = arg.num_meta;
3921
3922
ret = ath12k_dbring_buffer_release_event(ab, &param);
3923
if (ret) {
3924
ath12k_warn(ab, "failed to handle dma buf release event %d\n", ret);
3925
return;
3926
}
3927
}
3928
3929
static int ath12k_wmi_hw_mode_caps_parse(struct ath12k_base *soc,
3930
u16 tag, u16 len,
3931
const void *ptr, void *data)
3932
{
3933
struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
3934
struct ath12k_wmi_hw_mode_cap_params *hw_mode_cap;
3935
u32 phy_map = 0;
3936
3937
if (tag != WMI_TAG_HW_MODE_CAPABILITIES)
3938
return -EPROTO;
3939
3940
if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->arg.num_hw_modes)
3941
return -ENOBUFS;
3942
3943
hw_mode_cap = container_of(ptr, struct ath12k_wmi_hw_mode_cap_params,
3944
hw_mode_id);
3945
svc_rdy_ext->n_hw_mode_caps++;
3946
3947
phy_map = le32_to_cpu(hw_mode_cap->phy_id_map);
3948
svc_rdy_ext->tot_phy_id += fls(phy_map);
3949
3950
return 0;
3951
}
3952
3953
static int ath12k_wmi_hw_mode_caps(struct ath12k_base *soc,
3954
u16 len, const void *ptr, void *data)
3955
{
3956
struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
3957
const struct ath12k_wmi_hw_mode_cap_params *hw_mode_caps;
3958
enum wmi_host_hw_mode_config_type mode, pref;
3959
u32 i;
3960
int ret;
3961
3962
svc_rdy_ext->n_hw_mode_caps = 0;
3963
svc_rdy_ext->hw_mode_caps = ptr;
3964
3965
ret = ath12k_wmi_tlv_iter(soc, ptr, len,
3966
ath12k_wmi_hw_mode_caps_parse,
3967
svc_rdy_ext);
3968
if (ret) {
3969
ath12k_warn(soc, "failed to parse tlv %d\n", ret);
3970
return ret;
3971
}
3972
3973
for (i = 0 ; i < svc_rdy_ext->n_hw_mode_caps; i++) {
3974
hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i];
3975
mode = le32_to_cpu(hw_mode_caps->hw_mode_id);
3976
3977
if (mode >= WMI_HOST_HW_MODE_MAX)
3978
continue;
3979
3980
pref = soc->wmi_ab.preferred_hw_mode;
3981
3982
if (ath12k_hw_mode_pri_map[mode] < ath12k_hw_mode_pri_map[pref]) {
3983
svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps;
3984
soc->wmi_ab.preferred_hw_mode = mode;
3985
}
3986
}
3987
3988
ath12k_dbg(soc, ATH12K_DBG_WMI, "preferred_hw_mode:%d\n",
3989
soc->wmi_ab.preferred_hw_mode);
3990
if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX)
3991
return -EINVAL;
3992
3993
return 0;
3994
}
3995
3996
static int ath12k_wmi_mac_phy_caps_parse(struct ath12k_base *soc,
3997
u16 tag, u16 len,
3998
const void *ptr, void *data)
3999
{
4000
struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4001
4002
if (tag != WMI_TAG_MAC_PHY_CAPABILITIES)
4003
return -EPROTO;
4004
4005
if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id)
4006
return -ENOBUFS;
4007
4008
len = min_t(u16, len, sizeof(struct ath12k_wmi_mac_phy_caps_params));
4009
if (!svc_rdy_ext->n_mac_phy_caps) {
4010
svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len,
4011
GFP_ATOMIC);
4012
if (!svc_rdy_ext->mac_phy_caps)
4013
return -ENOMEM;
4014
}
4015
4016
memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len);
4017
svc_rdy_ext->n_mac_phy_caps++;
4018
return 0;
4019
}
4020
4021
static int ath12k_wmi_ext_hal_reg_caps_parse(struct ath12k_base *soc,
4022
u16 tag, u16 len,
4023
const void *ptr, void *data)
4024
{
4025
struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4026
4027
if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT)
4028
return -EPROTO;
4029
4030
if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->arg.num_phy)
4031
return -ENOBUFS;
4032
4033
svc_rdy_ext->n_ext_hal_reg_caps++;
4034
return 0;
4035
}
4036
4037
static int ath12k_wmi_ext_hal_reg_caps(struct ath12k_base *soc,
4038
u16 len, const void *ptr, void *data)
4039
{
4040
struct ath12k_wmi_pdev *wmi_handle = &soc->wmi_ab.wmi[0];
4041
struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4042
struct ath12k_wmi_hal_reg_capabilities_ext_arg reg_cap;
4043
int ret;
4044
u32 i;
4045
4046
svc_rdy_ext->n_ext_hal_reg_caps = 0;
4047
svc_rdy_ext->ext_hal_reg_caps = ptr;
4048
ret = ath12k_wmi_tlv_iter(soc, ptr, len,
4049
ath12k_wmi_ext_hal_reg_caps_parse,
4050
svc_rdy_ext);
4051
if (ret) {
4052
ath12k_warn(soc, "failed to parse tlv %d\n", ret);
4053
return ret;
4054
}
4055
4056
for (i = 0; i < svc_rdy_ext->arg.num_phy; i++) {
4057
ret = ath12k_pull_reg_cap_svc_rdy_ext(wmi_handle,
4058
svc_rdy_ext->soc_hal_reg_caps,
4059
svc_rdy_ext->ext_hal_reg_caps, i,
4060
&reg_cap);
4061
if (ret) {
4062
ath12k_warn(soc, "failed to extract reg cap %d\n", i);
4063
return ret;
4064
}
4065
soc->hal_reg_cap[reg_cap.phy_id] = reg_cap;
4066
}
4067
return 0;
4068
}
4069
4070
static int ath12k_wmi_ext_soc_hal_reg_caps_parse(struct ath12k_base *soc,
4071
u16 len, const void *ptr,
4072
void *data)
4073
{
4074
struct ath12k_wmi_pdev *wmi_handle = &soc->wmi_ab.wmi[0];
4075
struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4076
u8 hw_mode_id = le32_to_cpu(svc_rdy_ext->pref_hw_mode_caps.hw_mode_id);
4077
u32 phy_id_map;
4078
int pdev_index = 0;
4079
int ret;
4080
4081
svc_rdy_ext->soc_hal_reg_caps = ptr;
4082
svc_rdy_ext->arg.num_phy = le32_to_cpu(svc_rdy_ext->soc_hal_reg_caps->num_phy);
4083
4084
soc->num_radios = 0;
4085
phy_id_map = le32_to_cpu(svc_rdy_ext->pref_hw_mode_caps.phy_id_map);
4086
soc->fw_pdev_count = 0;
4087
4088
while (phy_id_map && soc->num_radios < MAX_RADIOS) {
4089
ret = ath12k_pull_mac_phy_cap_svc_ready_ext(wmi_handle,
4090
svc_rdy_ext,
4091
hw_mode_id, soc->num_radios,
4092
&soc->pdevs[pdev_index]);
4093
if (ret) {
4094
ath12k_warn(soc, "failed to extract mac caps, idx :%d\n",
4095
soc->num_radios);
4096
return ret;
4097
}
4098
4099
soc->num_radios++;
4100
4101
/* For single_pdev_only targets,
4102
* save mac_phy capability in the same pdev
4103
*/
4104
if (soc->hw_params->single_pdev_only)
4105
pdev_index = 0;
4106
else
4107
pdev_index = soc->num_radios;
4108
4109
/* TODO: mac_phy_cap prints */
4110
phy_id_map >>= 1;
4111
}
4112
4113
if (soc->hw_params->single_pdev_only) {
4114
soc->num_radios = 1;
4115
soc->pdevs[0].pdev_id = 0;
4116
}
4117
4118
return 0;
4119
}
4120
4121
static int ath12k_wmi_dma_ring_caps_parse(struct ath12k_base *soc,
4122
u16 tag, u16 len,
4123
const void *ptr, void *data)
4124
{
4125
struct ath12k_wmi_dma_ring_caps_parse *parse = data;
4126
4127
if (tag != WMI_TAG_DMA_RING_CAPABILITIES)
4128
return -EPROTO;
4129
4130
parse->n_dma_ring_caps++;
4131
return 0;
4132
}
4133
4134
static int ath12k_wmi_alloc_dbring_caps(struct ath12k_base *ab,
4135
u32 num_cap)
4136
{
4137
size_t sz;
4138
void *ptr;
4139
4140
sz = num_cap * sizeof(struct ath12k_dbring_cap);
4141
ptr = kzalloc(sz, GFP_ATOMIC);
4142
if (!ptr)
4143
return -ENOMEM;
4144
4145
ab->db_caps = ptr;
4146
ab->num_db_cap = num_cap;
4147
4148
return 0;
4149
}
4150
4151
static void ath12k_wmi_free_dbring_caps(struct ath12k_base *ab)
4152
{
4153
kfree(ab->db_caps);
4154
ab->db_caps = NULL;
4155
}
4156
4157
static int ath12k_wmi_dma_ring_caps(struct ath12k_base *ab,
4158
u16 len, const void *ptr, void *data)
4159
{
4160
struct ath12k_wmi_dma_ring_caps_parse *dma_caps_parse = data;
4161
#if defined(__linux__)
4162
struct ath12k_wmi_dma_ring_caps_params *dma_caps;
4163
#elif defined(__FreeBSD__)
4164
const struct ath12k_wmi_dma_ring_caps_params *dma_caps;
4165
#endif
4166
struct ath12k_dbring_cap *dir_buff_caps;
4167
int ret;
4168
u32 i;
4169
4170
dma_caps_parse->n_dma_ring_caps = 0;
4171
#if defined(__linux__)
4172
dma_caps = (struct ath12k_wmi_dma_ring_caps_params *)ptr;
4173
#elif defined(__FreeBSD__)
4174
dma_caps = (const struct ath12k_wmi_dma_ring_caps_params *)ptr;
4175
#endif
4176
ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4177
ath12k_wmi_dma_ring_caps_parse,
4178
dma_caps_parse);
4179
if (ret) {
4180
ath12k_warn(ab, "failed to parse dma ring caps tlv %d\n", ret);
4181
return ret;
4182
}
4183
4184
if (!dma_caps_parse->n_dma_ring_caps)
4185
return 0;
4186
4187
if (ab->num_db_cap) {
4188
ath12k_warn(ab, "Already processed, so ignoring dma ring caps\n");
4189
return 0;
4190
}
4191
4192
ret = ath12k_wmi_alloc_dbring_caps(ab, dma_caps_parse->n_dma_ring_caps);
4193
if (ret)
4194
return ret;
4195
4196
dir_buff_caps = ab->db_caps;
4197
for (i = 0; i < dma_caps_parse->n_dma_ring_caps; i++) {
4198
if (le32_to_cpu(dma_caps[i].module_id) >= WMI_DIRECT_BUF_MAX) {
4199
ath12k_warn(ab, "Invalid module id %d\n",
4200
le32_to_cpu(dma_caps[i].module_id));
4201
ret = -EINVAL;
4202
goto free_dir_buff;
4203
}
4204
4205
dir_buff_caps[i].id = le32_to_cpu(dma_caps[i].module_id);
4206
dir_buff_caps[i].pdev_id =
4207
DP_HW2SW_MACID(le32_to_cpu(dma_caps[i].pdev_id));
4208
dir_buff_caps[i].min_elem = le32_to_cpu(dma_caps[i].min_elem);
4209
dir_buff_caps[i].min_buf_sz = le32_to_cpu(dma_caps[i].min_buf_sz);
4210
dir_buff_caps[i].min_buf_align = le32_to_cpu(dma_caps[i].min_buf_align);
4211
}
4212
4213
return 0;
4214
4215
free_dir_buff:
4216
ath12k_wmi_free_dbring_caps(ab);
4217
return ret;
4218
}
4219
4220
static int ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base *ab,
4221
u16 tag, u16 len,
4222
const void *ptr, void *data)
4223
{
4224
struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
4225
struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4226
int ret;
4227
4228
switch (tag) {
4229
case WMI_TAG_SERVICE_READY_EXT_EVENT:
4230
ret = ath12k_pull_svc_ready_ext(wmi_handle, ptr,
4231
&svc_rdy_ext->arg);
4232
if (ret) {
4233
ath12k_warn(ab, "unable to extract ext params\n");
4234
return ret;
4235
}
4236
break;
4237
4238
case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS:
4239
svc_rdy_ext->hw_caps = ptr;
4240
svc_rdy_ext->arg.num_hw_modes =
4241
le32_to_cpu(svc_rdy_ext->hw_caps->num_hw_modes);
4242
break;
4243
4244
case WMI_TAG_SOC_HAL_REG_CAPABILITIES:
4245
ret = ath12k_wmi_ext_soc_hal_reg_caps_parse(ab, len, ptr,
4246
svc_rdy_ext);
4247
if (ret)
4248
return ret;
4249
break;
4250
4251
case WMI_TAG_ARRAY_STRUCT:
4252
if (!svc_rdy_ext->hw_mode_done) {
4253
ret = ath12k_wmi_hw_mode_caps(ab, len, ptr, svc_rdy_ext);
4254
if (ret)
4255
return ret;
4256
4257
svc_rdy_ext->hw_mode_done = true;
4258
} else if (!svc_rdy_ext->mac_phy_done) {
4259
svc_rdy_ext->n_mac_phy_caps = 0;
4260
ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4261
ath12k_wmi_mac_phy_caps_parse,
4262
svc_rdy_ext);
4263
if (ret) {
4264
ath12k_warn(ab, "failed to parse tlv %d\n", ret);
4265
return ret;
4266
}
4267
4268
svc_rdy_ext->mac_phy_done = true;
4269
} else if (!svc_rdy_ext->ext_hal_reg_done) {
4270
ret = ath12k_wmi_ext_hal_reg_caps(ab, len, ptr, svc_rdy_ext);
4271
if (ret)
4272
return ret;
4273
4274
svc_rdy_ext->ext_hal_reg_done = true;
4275
} else if (!svc_rdy_ext->mac_phy_chainmask_combo_done) {
4276
svc_rdy_ext->mac_phy_chainmask_combo_done = true;
4277
} else if (!svc_rdy_ext->mac_phy_chainmask_cap_done) {
4278
svc_rdy_ext->mac_phy_chainmask_cap_done = true;
4279
} else if (!svc_rdy_ext->oem_dma_ring_cap_done) {
4280
svc_rdy_ext->oem_dma_ring_cap_done = true;
4281
} else if (!svc_rdy_ext->dma_ring_cap_done) {
4282
ret = ath12k_wmi_dma_ring_caps(ab, len, ptr,
4283
&svc_rdy_ext->dma_caps_parse);
4284
if (ret)
4285
return ret;
4286
4287
svc_rdy_ext->dma_ring_cap_done = true;
4288
}
4289
break;
4290
4291
default:
4292
break;
4293
}
4294
return 0;
4295
}
4296
4297
static int ath12k_service_ready_ext_event(struct ath12k_base *ab,
4298
struct sk_buff *skb)
4299
{
4300
struct ath12k_wmi_svc_rdy_ext_parse svc_rdy_ext = { };
4301
int ret;
4302
4303
ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
4304
ath12k_wmi_svc_rdy_ext_parse,
4305
&svc_rdy_ext);
4306
if (ret) {
4307
ath12k_warn(ab, "failed to parse tlv %d\n", ret);
4308
goto err;
4309
}
4310
4311
if (!test_bit(WMI_TLV_SERVICE_EXT2_MSG, ab->wmi_ab.svc_map))
4312
complete(&ab->wmi_ab.service_ready);
4313
4314
kfree(svc_rdy_ext.mac_phy_caps);
4315
return 0;
4316
4317
err:
4318
ath12k_wmi_free_dbring_caps(ab);
4319
return ret;
4320
}
4321
4322
static int ath12k_pull_svc_ready_ext2(struct ath12k_wmi_pdev *wmi_handle,
4323
const void *ptr,
4324
struct ath12k_wmi_svc_rdy_ext2_arg *arg)
4325
{
4326
const struct wmi_service_ready_ext2_event *ev = ptr;
4327
4328
if (!ev)
4329
return -EINVAL;
4330
4331
arg->reg_db_version = le32_to_cpu(ev->reg_db_version);
4332
arg->hw_min_max_tx_power_2ghz = le32_to_cpu(ev->hw_min_max_tx_power_2ghz);
4333
arg->hw_min_max_tx_power_5ghz = le32_to_cpu(ev->hw_min_max_tx_power_5ghz);
4334
arg->chwidth_num_peer_caps = le32_to_cpu(ev->chwidth_num_peer_caps);
4335
arg->preamble_puncture_bw = le32_to_cpu(ev->preamble_puncture_bw);
4336
arg->max_user_per_ppdu_ofdma = le32_to_cpu(ev->max_user_per_ppdu_ofdma);
4337
arg->max_user_per_ppdu_mumimo = le32_to_cpu(ev->max_user_per_ppdu_mumimo);
4338
arg->target_cap_flags = le32_to_cpu(ev->target_cap_flags);
4339
return 0;
4340
}
4341
4342
static void ath12k_wmi_eht_caps_parse(struct ath12k_pdev *pdev, u32 band,
4343
const __le32 cap_mac_info[],
4344
const __le32 cap_phy_info[],
4345
const __le32 supp_mcs[],
4346
const struct ath12k_wmi_ppe_threshold_params *ppet,
4347
__le32 cap_info_internal)
4348
{
4349
struct ath12k_band_cap *cap_band = &pdev->cap.band[band];
4350
u8 i;
4351
4352
for (i = 0; i < WMI_MAX_EHTCAP_MAC_SIZE; i++)
4353
cap_band->eht_cap_mac_info[i] = le32_to_cpu(cap_mac_info[i]);
4354
4355
for (i = 0; i < WMI_MAX_EHTCAP_PHY_SIZE; i++)
4356
cap_band->eht_cap_phy_info[i] = le32_to_cpu(cap_phy_info[i]);
4357
4358
cap_band->eht_mcs_20_only = le32_to_cpu(supp_mcs[0]);
4359
cap_band->eht_mcs_80 = le32_to_cpu(supp_mcs[1]);
4360
if (band != NL80211_BAND_2GHZ) {
4361
cap_band->eht_mcs_160 = le32_to_cpu(supp_mcs[2]);
4362
cap_band->eht_mcs_320 = le32_to_cpu(supp_mcs[3]);
4363
}
4364
4365
cap_band->eht_ppet.numss_m1 = le32_to_cpu(ppet->numss_m1);
4366
cap_band->eht_ppet.ru_bit_mask = le32_to_cpu(ppet->ru_info);
4367
for (i = 0; i < WMI_MAX_NUM_SS; i++)
4368
cap_band->eht_ppet.ppet16_ppet8_ru3_ru0[i] =
4369
le32_to_cpu(ppet->ppet16_ppet8_ru3_ru0[i]);
4370
4371
cap_band->eht_cap_info_internal = le32_to_cpu(cap_info_internal);
4372
}
4373
4374
static int
4375
ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
4376
const struct ath12k_wmi_caps_ext_params *caps,
4377
struct ath12k_pdev *pdev)
4378
{
4379
u32 bands;
4380
int i;
4381
4382
if (ab->hw_params->single_pdev_only) {
4383
for (i = 0; i < ab->fw_pdev_count; i++) {
4384
struct ath12k_fw_pdev *fw_pdev = &ab->fw_pdev[i];
4385
4386
if (fw_pdev->pdev_id == le32_to_cpu(caps->pdev_id) &&
4387
fw_pdev->phy_id == le32_to_cpu(caps->phy_id)) {
4388
bands = fw_pdev->supported_bands;
4389
break;
4390
}
4391
}
4392
4393
if (i == ab->fw_pdev_count)
4394
return -EINVAL;
4395
} else {
4396
bands = pdev->cap.supported_bands;
4397
}
4398
4399
if (bands & WMI_HOST_WLAN_2G_CAP) {
4400
ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_2GHZ,
4401
caps->eht_cap_mac_info_2ghz,
4402
caps->eht_cap_phy_info_2ghz,
4403
caps->eht_supp_mcs_ext_2ghz,
4404
&caps->eht_ppet_2ghz,
4405
caps->eht_cap_info_internal);
4406
}
4407
4408
if (bands & WMI_HOST_WLAN_5G_CAP) {
4409
ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_5GHZ,
4410
caps->eht_cap_mac_info_5ghz,
4411
caps->eht_cap_phy_info_5ghz,
4412
caps->eht_supp_mcs_ext_5ghz,
4413
&caps->eht_ppet_5ghz,
4414
caps->eht_cap_info_internal);
4415
4416
ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_6GHZ,
4417
caps->eht_cap_mac_info_5ghz,
4418
caps->eht_cap_phy_info_5ghz,
4419
caps->eht_supp_mcs_ext_5ghz,
4420
&caps->eht_ppet_5ghz,
4421
caps->eht_cap_info_internal);
4422
}
4423
4424
return 0;
4425
}
4426
4427
static int ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base *ab, u16 tag,
4428
u16 len, const void *ptr,
4429
void *data)
4430
{
4431
const struct ath12k_wmi_caps_ext_params *caps = ptr;
4432
int i = 0, ret;
4433
4434
if (tag != WMI_TAG_MAC_PHY_CAPABILITIES_EXT)
4435
return -EPROTO;
4436
4437
if (ab->hw_params->single_pdev_only) {
4438
if (ab->wmi_ab.preferred_hw_mode != le32_to_cpu(caps->hw_mode_id))
4439
return 0;
4440
} else {
4441
for (i = 0; i < ab->num_radios; i++) {
4442
if (ab->pdevs[i].pdev_id == le32_to_cpu(caps->pdev_id))
4443
break;
4444
}
4445
4446
if (i == ab->num_radios)
4447
return -EINVAL;
4448
}
4449
4450
ret = ath12k_wmi_tlv_mac_phy_caps_ext_parse(ab, caps, &ab->pdevs[i]);
4451
if (ret) {
4452
ath12k_warn(ab,
4453
"failed to parse extended MAC PHY capabilities for pdev %d: %d\n",
4454
ret, ab->pdevs[i].pdev_id);
4455
return ret;
4456
}
4457
4458
return 0;
4459
}
4460
4461
static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab,
4462
u16 tag, u16 len,
4463
const void *ptr, void *data)
4464
{
4465
struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
4466
struct ath12k_wmi_svc_rdy_ext2_parse *parse = data;
4467
int ret;
4468
4469
switch (tag) {
4470
case WMI_TAG_SERVICE_READY_EXT2_EVENT:
4471
ret = ath12k_pull_svc_ready_ext2(wmi_handle, ptr,
4472
&parse->arg);
4473
if (ret) {
4474
ath12k_warn(ab,
4475
"failed to extract wmi service ready ext2 parameters: %d\n",
4476
ret);
4477
return ret;
4478
}
4479
break;
4480
4481
case WMI_TAG_ARRAY_STRUCT:
4482
if (!parse->dma_ring_cap_done) {
4483
ret = ath12k_wmi_dma_ring_caps(ab, len, ptr,
4484
&parse->dma_caps_parse);
4485
if (ret)
4486
return ret;
4487
4488
parse->dma_ring_cap_done = true;
4489
} else if (!parse->spectral_bin_scaling_done) {
4490
/* TODO: This is a place-holder as WMI tag for
4491
* spectral scaling is before
4492
* WMI_TAG_MAC_PHY_CAPABILITIES_EXT
4493
*/
4494
parse->spectral_bin_scaling_done = true;
4495
} else if (!parse->mac_phy_caps_ext_done) {
4496
ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4497
ath12k_wmi_tlv_mac_phy_caps_ext,
4498
parse);
4499
if (ret) {
4500
ath12k_warn(ab, "failed to parse extended MAC PHY capabilities WMI TLV: %d\n",
4501
ret);
4502
return ret;
4503
}
4504
4505
parse->mac_phy_caps_ext_done = true;
4506
}
4507
break;
4508
default:
4509
break;
4510
}
4511
4512
return 0;
4513
}
4514
4515
static int ath12k_service_ready_ext2_event(struct ath12k_base *ab,
4516
struct sk_buff *skb)
4517
{
4518
struct ath12k_wmi_svc_rdy_ext2_parse svc_rdy_ext2 = { };
4519
int ret;
4520
4521
ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
4522
ath12k_wmi_svc_rdy_ext2_parse,
4523
&svc_rdy_ext2);
4524
if (ret) {
4525
ath12k_warn(ab, "failed to parse ext2 event tlv %d\n", ret);
4526
goto err;
4527
}
4528
4529
complete(&ab->wmi_ab.service_ready);
4530
4531
return 0;
4532
4533
err:
4534
ath12k_wmi_free_dbring_caps(ab);
4535
return ret;
4536
}
4537
4538
static int ath12k_pull_vdev_start_resp_tlv(struct ath12k_base *ab, struct sk_buff *skb,
4539
struct wmi_vdev_start_resp_event *vdev_rsp)
4540
{
4541
const void **tb;
4542
const struct wmi_vdev_start_resp_event *ev;
4543
int ret;
4544
4545
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4546
if (IS_ERR(tb)) {
4547
ret = PTR_ERR(tb);
4548
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4549
return ret;
4550
}
4551
4552
ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT];
4553
if (!ev) {
4554
ath12k_warn(ab, "failed to fetch vdev start resp ev");
4555
kfree(tb);
4556
return -EPROTO;
4557
}
4558
4559
*vdev_rsp = *ev;
4560
4561
kfree(tb);
4562
return 0;
4563
}
4564
4565
static struct ath12k_reg_rule
4566
*create_ext_reg_rules_from_wmi(u32 num_reg_rules,
4567
#if defined(__linux__)
4568
struct ath12k_wmi_reg_rule_ext_params *wmi_reg_rule)
4569
#elif defined(__FreeBSD__)
4570
const struct ath12k_wmi_reg_rule_ext_params *wmi_reg_rule)
4571
#endif
4572
{
4573
struct ath12k_reg_rule *reg_rule_ptr;
4574
u32 count;
4575
4576
reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)),
4577
GFP_ATOMIC);
4578
4579
if (!reg_rule_ptr)
4580
return NULL;
4581
4582
for (count = 0; count < num_reg_rules; count++) {
4583
reg_rule_ptr[count].start_freq =
4584
le32_get_bits(wmi_reg_rule[count].freq_info,
4585
REG_RULE_START_FREQ);
4586
reg_rule_ptr[count].end_freq =
4587
le32_get_bits(wmi_reg_rule[count].freq_info,
4588
REG_RULE_END_FREQ);
4589
reg_rule_ptr[count].max_bw =
4590
le32_get_bits(wmi_reg_rule[count].bw_pwr_info,
4591
REG_RULE_MAX_BW);
4592
reg_rule_ptr[count].reg_power =
4593
le32_get_bits(wmi_reg_rule[count].bw_pwr_info,
4594
REG_RULE_REG_PWR);
4595
reg_rule_ptr[count].ant_gain =
4596
le32_get_bits(wmi_reg_rule[count].bw_pwr_info,
4597
REG_RULE_ANT_GAIN);
4598
reg_rule_ptr[count].flags =
4599
le32_get_bits(wmi_reg_rule[count].flag_info,
4600
REG_RULE_FLAGS);
4601
reg_rule_ptr[count].psd_flag =
4602
le32_get_bits(wmi_reg_rule[count].psd_power_info,
4603
REG_RULE_PSD_INFO);
4604
reg_rule_ptr[count].psd_eirp =
4605
le32_get_bits(wmi_reg_rule[count].psd_power_info,
4606
REG_RULE_PSD_EIRP);
4607
}
4608
4609
return reg_rule_ptr;
4610
}
4611
4612
static int ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base *ab,
4613
struct sk_buff *skb,
4614
struct ath12k_reg_info *reg_info)
4615
{
4616
const void **tb;
4617
const struct wmi_reg_chan_list_cc_ext_event *ev;
4618
#if defined(__linux__)
4619
struct ath12k_wmi_reg_rule_ext_params *ext_wmi_reg_rule;
4620
#elif defined(__FreeBSD__)
4621
const struct ath12k_wmi_reg_rule_ext_params *ext_wmi_reg_rule;
4622
#endif
4623
u32 num_2g_reg_rules, num_5g_reg_rules;
4624
u32 num_6g_reg_rules_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
4625
u32 num_6g_reg_rules_cl[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
4626
u32 total_reg_rules = 0;
4627
int ret, i, j;
4628
4629
ath12k_dbg(ab, ATH12K_DBG_WMI, "processing regulatory ext channel list\n");
4630
4631
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4632
if (IS_ERR(tb)) {
4633
ret = PTR_ERR(tb);
4634
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4635
return ret;
4636
}
4637
4638
ev = tb[WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT];
4639
if (!ev) {
4640
ath12k_warn(ab, "failed to fetch reg chan list ext update ev\n");
4641
kfree(tb);
4642
return -EPROTO;
4643
}
4644
4645
reg_info->num_2g_reg_rules = le32_to_cpu(ev->num_2g_reg_rules);
4646
reg_info->num_5g_reg_rules = le32_to_cpu(ev->num_5g_reg_rules);
4647
reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP] =
4648
le32_to_cpu(ev->num_6g_reg_rules_ap_lpi);
4649
reg_info->num_6g_reg_rules_ap[WMI_REG_STD_POWER_AP] =
4650
le32_to_cpu(ev->num_6g_reg_rules_ap_sp);
4651
reg_info->num_6g_reg_rules_ap[WMI_REG_VLP_AP] =
4652
le32_to_cpu(ev->num_6g_reg_rules_ap_vlp);
4653
4654
for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4655
reg_info->num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] =
4656
le32_to_cpu(ev->num_6g_reg_rules_cl_lpi[i]);
4657
reg_info->num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] =
4658
le32_to_cpu(ev->num_6g_reg_rules_cl_sp[i]);
4659
reg_info->num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] =
4660
le32_to_cpu(ev->num_6g_reg_rules_cl_vlp[i]);
4661
}
4662
4663
num_2g_reg_rules = reg_info->num_2g_reg_rules;
4664
total_reg_rules += num_2g_reg_rules;
4665
num_5g_reg_rules = reg_info->num_5g_reg_rules;
4666
total_reg_rules += num_5g_reg_rules;
4667
4668
if (num_2g_reg_rules > MAX_REG_RULES || num_5g_reg_rules > MAX_REG_RULES) {
4669
ath12k_warn(ab, "Num reg rules for 2G/5G exceeds max limit (num_2g_reg_rules: %d num_5g_reg_rules: %d max_rules: %d)\n",
4670
num_2g_reg_rules, num_5g_reg_rules, MAX_REG_RULES);
4671
kfree(tb);
4672
return -EINVAL;
4673
}
4674
4675
for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
4676
num_6g_reg_rules_ap[i] = reg_info->num_6g_reg_rules_ap[i];
4677
4678
if (num_6g_reg_rules_ap[i] > MAX_6G_REG_RULES) {
4679
ath12k_warn(ab, "Num 6G reg rules for AP mode(%d) exceeds max limit (num_6g_reg_rules_ap: %d, max_rules: %d)\n",
4680
i, num_6g_reg_rules_ap[i], MAX_6G_REG_RULES);
4681
kfree(tb);
4682
return -EINVAL;
4683
}
4684
4685
total_reg_rules += num_6g_reg_rules_ap[i];
4686
}
4687
4688
for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4689
num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] =
4690
reg_info->num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i];
4691
total_reg_rules += num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i];
4692
4693
num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] =
4694
reg_info->num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i];
4695
total_reg_rules += num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i];
4696
4697
num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] =
4698
reg_info->num_6g_reg_rules_cl[WMI_REG_VLP_AP][i];
4699
total_reg_rules += num_6g_reg_rules_cl[WMI_REG_VLP_AP][i];
4700
4701
if (num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] > MAX_6G_REG_RULES ||
4702
num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] > MAX_6G_REG_RULES ||
4703
num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] > MAX_6G_REG_RULES) {
4704
ath12k_warn(ab, "Num 6g client reg rules exceeds max limit, for client(type: %d)\n",
4705
i);
4706
kfree(tb);
4707
return -EINVAL;
4708
}
4709
}
4710
4711
if (!total_reg_rules) {
4712
ath12k_warn(ab, "No reg rules available\n");
4713
kfree(tb);
4714
return -EINVAL;
4715
}
4716
4717
memcpy(reg_info->alpha2, &ev->alpha2, REG_ALPHA2_LEN);
4718
4719
/* FIXME: Currently FW includes 6G reg rule also in 5G rule
4720
* list for country US.
4721
* Having same 6G reg rule in 5G and 6G rules list causes
4722
* intersect check to be true, and same rules will be shown
4723
* multiple times in iw cmd. So added hack below to avoid
4724
* parsing 6G rule from 5G reg rule list, and this can be
4725
* removed later, after FW updates to remove 6G reg rule
4726
* from 5G rules list.
4727
*/
4728
if (memcmp(reg_info->alpha2, "US", 2) == 0) {
4729
reg_info->num_5g_reg_rules = REG_US_5G_NUM_REG_RULES;
4730
num_5g_reg_rules = reg_info->num_5g_reg_rules;
4731
}
4732
4733
reg_info->dfs_region = le32_to_cpu(ev->dfs_region);
4734
reg_info->phybitmap = le32_to_cpu(ev->phybitmap);
4735
reg_info->num_phy = le32_to_cpu(ev->num_phy);
4736
reg_info->phy_id = le32_to_cpu(ev->phy_id);
4737
reg_info->ctry_code = le32_to_cpu(ev->country_id);
4738
reg_info->reg_dmn_pair = le32_to_cpu(ev->domain_code);
4739
4740
switch (le32_to_cpu(ev->status_code)) {
4741
case WMI_REG_SET_CC_STATUS_PASS:
4742
reg_info->status_code = REG_SET_CC_STATUS_PASS;
4743
break;
4744
case WMI_REG_CURRENT_ALPHA2_NOT_FOUND:
4745
reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND;
4746
break;
4747
case WMI_REG_INIT_ALPHA2_NOT_FOUND:
4748
reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND;
4749
break;
4750
case WMI_REG_SET_CC_CHANGE_NOT_ALLOWED:
4751
reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED;
4752
break;
4753
case WMI_REG_SET_CC_STATUS_NO_MEMORY:
4754
reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY;
4755
break;
4756
case WMI_REG_SET_CC_STATUS_FAIL:
4757
reg_info->status_code = REG_SET_CC_STATUS_FAIL;
4758
break;
4759
}
4760
4761
reg_info->is_ext_reg_event = true;
4762
4763
reg_info->min_bw_2g = le32_to_cpu(ev->min_bw_2g);
4764
reg_info->max_bw_2g = le32_to_cpu(ev->max_bw_2g);
4765
reg_info->min_bw_5g = le32_to_cpu(ev->min_bw_5g);
4766
reg_info->max_bw_5g = le32_to_cpu(ev->max_bw_5g);
4767
reg_info->min_bw_6g_ap[WMI_REG_INDOOR_AP] = le32_to_cpu(ev->min_bw_6g_ap_lpi);
4768
reg_info->max_bw_6g_ap[WMI_REG_INDOOR_AP] = le32_to_cpu(ev->max_bw_6g_ap_lpi);
4769
reg_info->min_bw_6g_ap[WMI_REG_STD_POWER_AP] = le32_to_cpu(ev->min_bw_6g_ap_sp);
4770
reg_info->max_bw_6g_ap[WMI_REG_STD_POWER_AP] = le32_to_cpu(ev->max_bw_6g_ap_sp);
4771
reg_info->min_bw_6g_ap[WMI_REG_VLP_AP] = le32_to_cpu(ev->min_bw_6g_ap_vlp);
4772
reg_info->max_bw_6g_ap[WMI_REG_VLP_AP] = le32_to_cpu(ev->max_bw_6g_ap_vlp);
4773
4774
for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4775
reg_info->min_bw_6g_client[WMI_REG_INDOOR_AP][i] =
4776
le32_to_cpu(ev->min_bw_6g_client_lpi[i]);
4777
reg_info->max_bw_6g_client[WMI_REG_INDOOR_AP][i] =
4778
le32_to_cpu(ev->max_bw_6g_client_lpi[i]);
4779
reg_info->min_bw_6g_client[WMI_REG_STD_POWER_AP][i] =
4780
le32_to_cpu(ev->min_bw_6g_client_sp[i]);
4781
reg_info->max_bw_6g_client[WMI_REG_STD_POWER_AP][i] =
4782
le32_to_cpu(ev->max_bw_6g_client_sp[i]);
4783
reg_info->min_bw_6g_client[WMI_REG_VLP_AP][i] =
4784
le32_to_cpu(ev->min_bw_6g_client_vlp[i]);
4785
reg_info->max_bw_6g_client[WMI_REG_VLP_AP][i] =
4786
le32_to_cpu(ev->max_bw_6g_client_vlp[i]);
4787
}
4788
4789
ath12k_dbg(ab, ATH12K_DBG_WMI,
4790
"%s:cc_ext %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d",
4791
__func__, reg_info->alpha2, reg_info->dfs_region,
4792
reg_info->min_bw_2g, reg_info->max_bw_2g,
4793
reg_info->min_bw_5g, reg_info->max_bw_5g);
4794
4795
ath12k_dbg(ab, ATH12K_DBG_WMI,
4796
"num_2g_reg_rules %d num_5g_reg_rules %d",
4797
num_2g_reg_rules, num_5g_reg_rules);
4798
4799
ath12k_dbg(ab, ATH12K_DBG_WMI,
4800
"num_6g_reg_rules_ap_lpi: %d num_6g_reg_rules_ap_sp: %d num_6g_reg_rules_ap_vlp: %d",
4801
num_6g_reg_rules_ap[WMI_REG_INDOOR_AP],
4802
num_6g_reg_rules_ap[WMI_REG_STD_POWER_AP],
4803
num_6g_reg_rules_ap[WMI_REG_VLP_AP]);
4804
4805
ath12k_dbg(ab, ATH12K_DBG_WMI,
4806
"6g Regular client: num_6g_reg_rules_lpi: %d num_6g_reg_rules_sp: %d num_6g_reg_rules_vlp: %d",
4807
num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][WMI_REG_DEFAULT_CLIENT],
4808
num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][WMI_REG_DEFAULT_CLIENT],
4809
num_6g_reg_rules_cl[WMI_REG_VLP_AP][WMI_REG_DEFAULT_CLIENT]);
4810
4811
ath12k_dbg(ab, ATH12K_DBG_WMI,
4812
"6g Subordinate client: num_6g_reg_rules_lpi: %d num_6g_reg_rules_sp: %d num_6g_reg_rules_vlp: %d",
4813
num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][WMI_REG_SUBORDINATE_CLIENT],
4814
num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][WMI_REG_SUBORDINATE_CLIENT],
4815
num_6g_reg_rules_cl[WMI_REG_VLP_AP][WMI_REG_SUBORDINATE_CLIENT]);
4816
4817
ext_wmi_reg_rule =
4818
#if defined(__linux__)
4819
(struct ath12k_wmi_reg_rule_ext_params *)((u8 *)ev
4820
#elif defined(__FreeBSD__)
4821
(const struct ath12k_wmi_reg_rule_ext_params *)((const u8 *)ev
4822
#endif
4823
+ sizeof(*ev)
4824
+ sizeof(struct wmi_tlv));
4825
4826
if (num_2g_reg_rules) {
4827
reg_info->reg_rules_2g_ptr =
4828
create_ext_reg_rules_from_wmi(num_2g_reg_rules,
4829
ext_wmi_reg_rule);
4830
4831
if (!reg_info->reg_rules_2g_ptr) {
4832
kfree(tb);
4833
ath12k_warn(ab, "Unable to Allocate memory for 2g rules\n");
4834
return -ENOMEM;
4835
}
4836
}
4837
4838
if (num_5g_reg_rules) {
4839
ext_wmi_reg_rule += num_2g_reg_rules;
4840
reg_info->reg_rules_5g_ptr =
4841
create_ext_reg_rules_from_wmi(num_5g_reg_rules,
4842
ext_wmi_reg_rule);
4843
4844
if (!reg_info->reg_rules_5g_ptr) {
4845
kfree(tb);
4846
ath12k_warn(ab, "Unable to Allocate memory for 5g rules\n");
4847
return -ENOMEM;
4848
}
4849
}
4850
4851
ext_wmi_reg_rule += num_5g_reg_rules;
4852
4853
for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
4854
reg_info->reg_rules_6g_ap_ptr[i] =
4855
create_ext_reg_rules_from_wmi(num_6g_reg_rules_ap[i],
4856
ext_wmi_reg_rule);
4857
4858
if (!reg_info->reg_rules_6g_ap_ptr[i]) {
4859
kfree(tb);
4860
ath12k_warn(ab, "Unable to Allocate memory for 6g ap rules\n");
4861
return -ENOMEM;
4862
}
4863
4864
ext_wmi_reg_rule += num_6g_reg_rules_ap[i];
4865
}
4866
4867
for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++) {
4868
for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4869
reg_info->reg_rules_6g_client_ptr[j][i] =
4870
create_ext_reg_rules_from_wmi(num_6g_reg_rules_cl[j][i],
4871
ext_wmi_reg_rule);
4872
4873
if (!reg_info->reg_rules_6g_client_ptr[j][i]) {
4874
kfree(tb);
4875
ath12k_warn(ab, "Unable to Allocate memory for 6g client rules\n");
4876
return -ENOMEM;
4877
}
4878
4879
ext_wmi_reg_rule += num_6g_reg_rules_cl[j][i];
4880
}
4881
}
4882
4883
reg_info->client_type = le32_to_cpu(ev->client_type);
4884
reg_info->rnr_tpe_usable = ev->rnr_tpe_usable;
4885
reg_info->unspecified_ap_usable = ev->unspecified_ap_usable;
4886
reg_info->domain_code_6g_ap[WMI_REG_INDOOR_AP] =
4887
le32_to_cpu(ev->domain_code_6g_ap_lpi);
4888
reg_info->domain_code_6g_ap[WMI_REG_STD_POWER_AP] =
4889
le32_to_cpu(ev->domain_code_6g_ap_sp);
4890
reg_info->domain_code_6g_ap[WMI_REG_VLP_AP] =
4891
le32_to_cpu(ev->domain_code_6g_ap_vlp);
4892
4893
for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
4894
reg_info->domain_code_6g_client[WMI_REG_INDOOR_AP][i] =
4895
le32_to_cpu(ev->domain_code_6g_client_lpi[i]);
4896
reg_info->domain_code_6g_client[WMI_REG_STD_POWER_AP][i] =
4897
le32_to_cpu(ev->domain_code_6g_client_sp[i]);
4898
reg_info->domain_code_6g_client[WMI_REG_VLP_AP][i] =
4899
le32_to_cpu(ev->domain_code_6g_client_vlp[i]);
4900
}
4901
4902
reg_info->domain_code_6g_super_id = le32_to_cpu(ev->domain_code_6g_super_id);
4903
4904
ath12k_dbg(ab, ATH12K_DBG_WMI, "6g client_type: %d domain_code_6g_super_id: %d",
4905
reg_info->client_type, reg_info->domain_code_6g_super_id);
4906
4907
ath12k_dbg(ab, ATH12K_DBG_WMI, "processed regulatory ext channel list\n");
4908
4909
kfree(tb);
4910
return 0;
4911
}
4912
4913
static int ath12k_pull_peer_del_resp_ev(struct ath12k_base *ab, struct sk_buff *skb,
4914
struct wmi_peer_delete_resp_event *peer_del_resp)
4915
{
4916
const void **tb;
4917
const struct wmi_peer_delete_resp_event *ev;
4918
int ret;
4919
4920
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4921
if (IS_ERR(tb)) {
4922
ret = PTR_ERR(tb);
4923
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4924
return ret;
4925
}
4926
4927
ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT];
4928
if (!ev) {
4929
ath12k_warn(ab, "failed to fetch peer delete resp ev");
4930
kfree(tb);
4931
return -EPROTO;
4932
}
4933
4934
memset(peer_del_resp, 0, sizeof(*peer_del_resp));
4935
4936
peer_del_resp->vdev_id = ev->vdev_id;
4937
ether_addr_copy(peer_del_resp->peer_macaddr.addr,
4938
ev->peer_macaddr.addr);
4939
4940
kfree(tb);
4941
return 0;
4942
}
4943
4944
static int ath12k_pull_vdev_del_resp_ev(struct ath12k_base *ab,
4945
struct sk_buff *skb,
4946
u32 *vdev_id)
4947
{
4948
const void **tb;
4949
const struct wmi_vdev_delete_resp_event *ev;
4950
int ret;
4951
4952
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4953
if (IS_ERR(tb)) {
4954
ret = PTR_ERR(tb);
4955
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4956
return ret;
4957
}
4958
4959
ev = tb[WMI_TAG_VDEV_DELETE_RESP_EVENT];
4960
if (!ev) {
4961
ath12k_warn(ab, "failed to fetch vdev delete resp ev");
4962
kfree(tb);
4963
return -EPROTO;
4964
}
4965
4966
*vdev_id = le32_to_cpu(ev->vdev_id);
4967
4968
kfree(tb);
4969
return 0;
4970
}
4971
4972
static int ath12k_pull_bcn_tx_status_ev(struct ath12k_base *ab, void *evt_buf,
4973
u32 len, u32 *vdev_id,
4974
u32 *tx_status)
4975
{
4976
const void **tb;
4977
const struct wmi_bcn_tx_status_event *ev;
4978
int ret;
4979
4980
tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
4981
if (IS_ERR(tb)) {
4982
ret = PTR_ERR(tb);
4983
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
4984
return ret;
4985
}
4986
4987
ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT];
4988
if (!ev) {
4989
ath12k_warn(ab, "failed to fetch bcn tx status ev");
4990
kfree(tb);
4991
return -EPROTO;
4992
}
4993
4994
*vdev_id = le32_to_cpu(ev->vdev_id);
4995
*tx_status = le32_to_cpu(ev->tx_status);
4996
4997
kfree(tb);
4998
return 0;
4999
}
5000
5001
static int ath12k_pull_vdev_stopped_param_tlv(struct ath12k_base *ab, struct sk_buff *skb,
5002
u32 *vdev_id)
5003
{
5004
const void **tb;
5005
const struct wmi_vdev_stopped_event *ev;
5006
int ret;
5007
5008
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5009
if (IS_ERR(tb)) {
5010
ret = PTR_ERR(tb);
5011
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5012
return ret;
5013
}
5014
5015
ev = tb[WMI_TAG_VDEV_STOPPED_EVENT];
5016
if (!ev) {
5017
ath12k_warn(ab, "failed to fetch vdev stop ev");
5018
kfree(tb);
5019
return -EPROTO;
5020
}
5021
5022
*vdev_id = le32_to_cpu(ev->vdev_id);
5023
5024
kfree(tb);
5025
return 0;
5026
}
5027
5028
static int ath12k_wmi_tlv_mgmt_rx_parse(struct ath12k_base *ab,
5029
u16 tag, u16 len,
5030
const void *ptr, void *data)
5031
{
5032
struct wmi_tlv_mgmt_rx_parse *parse = data;
5033
5034
switch (tag) {
5035
case WMI_TAG_MGMT_RX_HDR:
5036
parse->fixed = ptr;
5037
break;
5038
case WMI_TAG_ARRAY_BYTE:
5039
if (!parse->frame_buf_done) {
5040
parse->frame_buf = ptr;
5041
parse->frame_buf_done = true;
5042
}
5043
break;
5044
}
5045
return 0;
5046
}
5047
5048
static int ath12k_pull_mgmt_rx_params_tlv(struct ath12k_base *ab,
5049
struct sk_buff *skb,
5050
struct ath12k_wmi_mgmt_rx_arg *hdr)
5051
{
5052
struct wmi_tlv_mgmt_rx_parse parse = { };
5053
const struct ath12k_wmi_mgmt_rx_params *ev;
5054
const u8 *frame;
5055
int i, ret;
5056
5057
ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
5058
ath12k_wmi_tlv_mgmt_rx_parse,
5059
&parse);
5060
if (ret) {
5061
ath12k_warn(ab, "failed to parse mgmt rx tlv %d\n", ret);
5062
return ret;
5063
}
5064
5065
ev = parse.fixed;
5066
frame = parse.frame_buf;
5067
5068
if (!ev || !frame) {
5069
ath12k_warn(ab, "failed to fetch mgmt rx hdr");
5070
return -EPROTO;
5071
}
5072
5073
hdr->pdev_id = le32_to_cpu(ev->pdev_id);
5074
hdr->chan_freq = le32_to_cpu(ev->chan_freq);
5075
hdr->channel = le32_to_cpu(ev->channel);
5076
hdr->snr = le32_to_cpu(ev->snr);
5077
hdr->rate = le32_to_cpu(ev->rate);
5078
hdr->phy_mode = le32_to_cpu(ev->phy_mode);
5079
hdr->buf_len = le32_to_cpu(ev->buf_len);
5080
hdr->status = le32_to_cpu(ev->status);
5081
hdr->flags = le32_to_cpu(ev->flags);
5082
hdr->rssi = a_sle32_to_cpu(ev->rssi);
5083
hdr->tsf_delta = le32_to_cpu(ev->tsf_delta);
5084
5085
for (i = 0; i < ATH_MAX_ANTENNA; i++)
5086
hdr->rssi_ctl[i] = le32_to_cpu(ev->rssi_ctl[i]);
5087
5088
if (skb->len < (frame - skb->data) + hdr->buf_len) {
5089
ath12k_warn(ab, "invalid length in mgmt rx hdr ev");
5090
return -EPROTO;
5091
}
5092
5093
/* shift the sk_buff to point to `frame` */
5094
skb_trim(skb, 0);
5095
skb_put(skb, frame - skb->data);
5096
skb_pull(skb, frame - skb->data);
5097
skb_put(skb, hdr->buf_len);
5098
5099
return 0;
5100
}
5101
5102
static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id,
5103
u32 status)
5104
{
5105
struct sk_buff *msdu;
5106
struct ieee80211_tx_info *info;
5107
struct ath12k_skb_cb *skb_cb;
5108
int num_mgmt;
5109
5110
spin_lock_bh(&ar->txmgmt_idr_lock);
5111
msdu = idr_find(&ar->txmgmt_idr, desc_id);
5112
5113
if (!msdu) {
5114
ath12k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n",
5115
desc_id);
5116
spin_unlock_bh(&ar->txmgmt_idr_lock);
5117
return -ENOENT;
5118
}
5119
5120
idr_remove(&ar->txmgmt_idr, desc_id);
5121
spin_unlock_bh(&ar->txmgmt_idr_lock);
5122
5123
skb_cb = ATH12K_SKB_CB(msdu);
5124
dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
5125
5126
info = IEEE80211_SKB_CB(msdu);
5127
if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
5128
info->flags |= IEEE80211_TX_STAT_ACK;
5129
5130
ieee80211_tx_status_irqsafe(ar->hw, msdu);
5131
5132
num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx);
5133
5134
/* WARN when we received this event without doing any mgmt tx */
5135
if (num_mgmt < 0)
5136
WARN_ON_ONCE(1);
5137
5138
if (!num_mgmt)
5139
wake_up(&ar->txmgmt_empty_waitq);
5140
5141
return 0;
5142
}
5143
5144
static int ath12k_pull_mgmt_tx_compl_param_tlv(struct ath12k_base *ab,
5145
struct sk_buff *skb,
5146
struct wmi_mgmt_tx_compl_event *param)
5147
{
5148
const void **tb;
5149
const struct wmi_mgmt_tx_compl_event *ev;
5150
int ret;
5151
5152
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5153
if (IS_ERR(tb)) {
5154
ret = PTR_ERR(tb);
5155
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5156
return ret;
5157
}
5158
5159
ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT];
5160
if (!ev) {
5161
ath12k_warn(ab, "failed to fetch mgmt tx compl ev");
5162
kfree(tb);
5163
return -EPROTO;
5164
}
5165
5166
param->pdev_id = ev->pdev_id;
5167
param->desc_id = ev->desc_id;
5168
param->status = ev->status;
5169
5170
kfree(tb);
5171
return 0;
5172
}
5173
5174
static void ath12k_wmi_event_scan_started(struct ath12k *ar)
5175
{
5176
lockdep_assert_held(&ar->data_lock);
5177
5178
switch (ar->scan.state) {
5179
case ATH12K_SCAN_IDLE:
5180
case ATH12K_SCAN_RUNNING:
5181
case ATH12K_SCAN_ABORTING:
5182
ath12k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n",
5183
ath12k_scan_state_str(ar->scan.state),
5184
ar->scan.state);
5185
break;
5186
case ATH12K_SCAN_STARTING:
5187
ar->scan.state = ATH12K_SCAN_RUNNING;
5188
complete(&ar->scan.started);
5189
break;
5190
}
5191
}
5192
5193
static void ath12k_wmi_event_scan_start_failed(struct ath12k *ar)
5194
{
5195
lockdep_assert_held(&ar->data_lock);
5196
5197
switch (ar->scan.state) {
5198
case ATH12K_SCAN_IDLE:
5199
case ATH12K_SCAN_RUNNING:
5200
case ATH12K_SCAN_ABORTING:
5201
ath12k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n",
5202
ath12k_scan_state_str(ar->scan.state),
5203
ar->scan.state);
5204
break;
5205
case ATH12K_SCAN_STARTING:
5206
complete(&ar->scan.started);
5207
__ath12k_mac_scan_finish(ar);
5208
break;
5209
}
5210
}
5211
5212
static void ath12k_wmi_event_scan_completed(struct ath12k *ar)
5213
{
5214
lockdep_assert_held(&ar->data_lock);
5215
5216
switch (ar->scan.state) {
5217
case ATH12K_SCAN_IDLE:
5218
case ATH12K_SCAN_STARTING:
5219
/* One suspected reason scan can be completed while starting is
5220
* if firmware fails to deliver all scan events to the host,
5221
* e.g. when transport pipe is full. This has been observed
5222
* with spectral scan phyerr events starving wmi transport
5223
* pipe. In such case the "scan completed" event should be (and
5224
* is) ignored by the host as it may be just firmware's scan
5225
* state machine recovering.
5226
*/
5227
ath12k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n",
5228
ath12k_scan_state_str(ar->scan.state),
5229
ar->scan.state);
5230
break;
5231
case ATH12K_SCAN_RUNNING:
5232
case ATH12K_SCAN_ABORTING:
5233
__ath12k_mac_scan_finish(ar);
5234
break;
5235
}
5236
}
5237
5238
static void ath12k_wmi_event_scan_bss_chan(struct ath12k *ar)
5239
{
5240
lockdep_assert_held(&ar->data_lock);
5241
5242
switch (ar->scan.state) {
5243
case ATH12K_SCAN_IDLE:
5244
case ATH12K_SCAN_STARTING:
5245
ath12k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n",
5246
ath12k_scan_state_str(ar->scan.state),
5247
ar->scan.state);
5248
break;
5249
case ATH12K_SCAN_RUNNING:
5250
case ATH12K_SCAN_ABORTING:
5251
ar->scan_channel = NULL;
5252
break;
5253
}
5254
}
5255
5256
static void ath12k_wmi_event_scan_foreign_chan(struct ath12k *ar, u32 freq)
5257
{
5258
lockdep_assert_held(&ar->data_lock);
5259
5260
switch (ar->scan.state) {
5261
case ATH12K_SCAN_IDLE:
5262
case ATH12K_SCAN_STARTING:
5263
ath12k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n",
5264
ath12k_scan_state_str(ar->scan.state),
5265
ar->scan.state);
5266
break;
5267
case ATH12K_SCAN_RUNNING:
5268
case ATH12K_SCAN_ABORTING:
5269
ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
5270
break;
5271
}
5272
}
5273
5274
static const char *
5275
ath12k_wmi_event_scan_type_str(enum wmi_scan_event_type type,
5276
enum wmi_scan_completion_reason reason)
5277
{
5278
switch (type) {
5279
case WMI_SCAN_EVENT_STARTED:
5280
return "started";
5281
case WMI_SCAN_EVENT_COMPLETED:
5282
switch (reason) {
5283
case WMI_SCAN_REASON_COMPLETED:
5284
return "completed";
5285
case WMI_SCAN_REASON_CANCELLED:
5286
return "completed [cancelled]";
5287
case WMI_SCAN_REASON_PREEMPTED:
5288
return "completed [preempted]";
5289
case WMI_SCAN_REASON_TIMEDOUT:
5290
return "completed [timedout]";
5291
case WMI_SCAN_REASON_INTERNAL_FAILURE:
5292
return "completed [internal err]";
5293
case WMI_SCAN_REASON_MAX:
5294
break;
5295
}
5296
return "completed [unknown]";
5297
case WMI_SCAN_EVENT_BSS_CHANNEL:
5298
return "bss channel";
5299
case WMI_SCAN_EVENT_FOREIGN_CHAN:
5300
return "foreign channel";
5301
case WMI_SCAN_EVENT_DEQUEUED:
5302
return "dequeued";
5303
case WMI_SCAN_EVENT_PREEMPTED:
5304
return "preempted";
5305
case WMI_SCAN_EVENT_START_FAILED:
5306
return "start failed";
5307
case WMI_SCAN_EVENT_RESTARTED:
5308
return "restarted";
5309
case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
5310
return "foreign channel exit";
5311
default:
5312
return "unknown";
5313
}
5314
}
5315
5316
static int ath12k_pull_scan_ev(struct ath12k_base *ab, struct sk_buff *skb,
5317
struct wmi_scan_event *scan_evt_param)
5318
{
5319
const void **tb;
5320
const struct wmi_scan_event *ev;
5321
int ret;
5322
5323
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5324
if (IS_ERR(tb)) {
5325
ret = PTR_ERR(tb);
5326
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5327
return ret;
5328
}
5329
5330
ev = tb[WMI_TAG_SCAN_EVENT];
5331
if (!ev) {
5332
ath12k_warn(ab, "failed to fetch scan ev");
5333
kfree(tb);
5334
return -EPROTO;
5335
}
5336
5337
scan_evt_param->event_type = ev->event_type;
5338
scan_evt_param->reason = ev->reason;
5339
scan_evt_param->channel_freq = ev->channel_freq;
5340
scan_evt_param->scan_req_id = ev->scan_req_id;
5341
scan_evt_param->scan_id = ev->scan_id;
5342
scan_evt_param->vdev_id = ev->vdev_id;
5343
scan_evt_param->tsf_timestamp = ev->tsf_timestamp;
5344
5345
kfree(tb);
5346
return 0;
5347
}
5348
5349
static int ath12k_pull_peer_sta_kickout_ev(struct ath12k_base *ab, struct sk_buff *skb,
5350
struct wmi_peer_sta_kickout_arg *arg)
5351
{
5352
const void **tb;
5353
const struct wmi_peer_sta_kickout_event *ev;
5354
int ret;
5355
5356
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5357
if (IS_ERR(tb)) {
5358
ret = PTR_ERR(tb);
5359
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5360
return ret;
5361
}
5362
5363
ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT];
5364
if (!ev) {
5365
ath12k_warn(ab, "failed to fetch peer sta kickout ev");
5366
kfree(tb);
5367
return -EPROTO;
5368
}
5369
5370
arg->mac_addr = ev->peer_macaddr.addr;
5371
5372
kfree(tb);
5373
return 0;
5374
}
5375
5376
static int ath12k_pull_roam_ev(struct ath12k_base *ab, struct sk_buff *skb,
5377
struct wmi_roam_event *roam_ev)
5378
{
5379
const void **tb;
5380
const struct wmi_roam_event *ev;
5381
int ret;
5382
5383
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5384
if (IS_ERR(tb)) {
5385
ret = PTR_ERR(tb);
5386
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5387
return ret;
5388
}
5389
5390
ev = tb[WMI_TAG_ROAM_EVENT];
5391
if (!ev) {
5392
ath12k_warn(ab, "failed to fetch roam ev");
5393
kfree(tb);
5394
return -EPROTO;
5395
}
5396
5397
roam_ev->vdev_id = ev->vdev_id;
5398
roam_ev->reason = ev->reason;
5399
roam_ev->rssi = ev->rssi;
5400
5401
kfree(tb);
5402
return 0;
5403
}
5404
5405
static int freq_to_idx(struct ath12k *ar, int freq)
5406
{
5407
struct ieee80211_supported_band *sband;
5408
int band, ch, idx = 0;
5409
5410
for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
5411
if (!ar->mac.sbands[band].channels)
5412
continue;
5413
5414
sband = ar->hw->wiphy->bands[band];
5415
if (!sband)
5416
continue;
5417
5418
for (ch = 0; ch < sband->n_channels; ch++, idx++)
5419
if (sband->channels[ch].center_freq == freq)
5420
goto exit;
5421
}
5422
5423
exit:
5424
return idx;
5425
}
5426
5427
static int ath12k_pull_chan_info_ev(struct ath12k_base *ab, u8 *evt_buf,
5428
u32 len, struct wmi_chan_info_event *ch_info_ev)
5429
{
5430
const void **tb;
5431
const struct wmi_chan_info_event *ev;
5432
int ret;
5433
5434
tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
5435
if (IS_ERR(tb)) {
5436
ret = PTR_ERR(tb);
5437
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5438
return ret;
5439
}
5440
5441
ev = tb[WMI_TAG_CHAN_INFO_EVENT];
5442
if (!ev) {
5443
ath12k_warn(ab, "failed to fetch chan info ev");
5444
kfree(tb);
5445
return -EPROTO;
5446
}
5447
5448
ch_info_ev->err_code = ev->err_code;
5449
ch_info_ev->freq = ev->freq;
5450
ch_info_ev->cmd_flags = ev->cmd_flags;
5451
ch_info_ev->noise_floor = ev->noise_floor;
5452
ch_info_ev->rx_clear_count = ev->rx_clear_count;
5453
ch_info_ev->cycle_count = ev->cycle_count;
5454
ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range;
5455
ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp;
5456
ch_info_ev->rx_frame_count = ev->rx_frame_count;
5457
ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt;
5458
ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz;
5459
ch_info_ev->vdev_id = ev->vdev_id;
5460
5461
kfree(tb);
5462
return 0;
5463
}
5464
5465
static int
5466
ath12k_pull_pdev_bss_chan_info_ev(struct ath12k_base *ab, struct sk_buff *skb,
5467
struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev)
5468
{
5469
const void **tb;
5470
const struct wmi_pdev_bss_chan_info_event *ev;
5471
int ret;
5472
5473
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5474
if (IS_ERR(tb)) {
5475
ret = PTR_ERR(tb);
5476
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5477
return ret;
5478
}
5479
5480
ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT];
5481
if (!ev) {
5482
ath12k_warn(ab, "failed to fetch pdev bss chan info ev");
5483
kfree(tb);
5484
return -EPROTO;
5485
}
5486
5487
bss_ch_info_ev->pdev_id = ev->pdev_id;
5488
bss_ch_info_ev->freq = ev->freq;
5489
bss_ch_info_ev->noise_floor = ev->noise_floor;
5490
bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low;
5491
bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high;
5492
bss_ch_info_ev->cycle_count_low = ev->cycle_count_low;
5493
bss_ch_info_ev->cycle_count_high = ev->cycle_count_high;
5494
bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low;
5495
bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high;
5496
bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low;
5497
bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high;
5498
bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low;
5499
bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high;
5500
5501
kfree(tb);
5502
return 0;
5503
}
5504
5505
static int
5506
ath12k_pull_vdev_install_key_compl_ev(struct ath12k_base *ab, struct sk_buff *skb,
5507
struct wmi_vdev_install_key_complete_arg *arg)
5508
{
5509
const void **tb;
5510
const struct wmi_vdev_install_key_compl_event *ev;
5511
int ret;
5512
5513
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5514
if (IS_ERR(tb)) {
5515
ret = PTR_ERR(tb);
5516
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5517
return ret;
5518
}
5519
5520
ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT];
5521
if (!ev) {
5522
ath12k_warn(ab, "failed to fetch vdev install key compl ev");
5523
kfree(tb);
5524
return -EPROTO;
5525
}
5526
5527
arg->vdev_id = le32_to_cpu(ev->vdev_id);
5528
arg->macaddr = ev->peer_macaddr.addr;
5529
arg->key_idx = le32_to_cpu(ev->key_idx);
5530
arg->key_flags = le32_to_cpu(ev->key_flags);
5531
arg->status = le32_to_cpu(ev->status);
5532
5533
kfree(tb);
5534
return 0;
5535
}
5536
5537
static int ath12k_pull_peer_assoc_conf_ev(struct ath12k_base *ab, struct sk_buff *skb,
5538
struct wmi_peer_assoc_conf_arg *peer_assoc_conf)
5539
{
5540
const void **tb;
5541
const struct wmi_peer_assoc_conf_event *ev;
5542
int ret;
5543
5544
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5545
if (IS_ERR(tb)) {
5546
ret = PTR_ERR(tb);
5547
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5548
return ret;
5549
}
5550
5551
ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT];
5552
if (!ev) {
5553
ath12k_warn(ab, "failed to fetch peer assoc conf ev");
5554
kfree(tb);
5555
return -EPROTO;
5556
}
5557
5558
peer_assoc_conf->vdev_id = le32_to_cpu(ev->vdev_id);
5559
peer_assoc_conf->macaddr = ev->peer_macaddr.addr;
5560
5561
kfree(tb);
5562
return 0;
5563
}
5564
5565
static int
5566
ath12k_pull_pdev_temp_ev(struct ath12k_base *ab, u8 *evt_buf,
5567
u32 len, const struct wmi_pdev_temperature_event *ev)
5568
{
5569
const void **tb;
5570
int ret;
5571
5572
tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
5573
if (IS_ERR(tb)) {
5574
ret = PTR_ERR(tb);
5575
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5576
return ret;
5577
}
5578
5579
ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT];
5580
if (!ev) {
5581
ath12k_warn(ab, "failed to fetch pdev temp ev");
5582
kfree(tb);
5583
return -EPROTO;
5584
}
5585
5586
kfree(tb);
5587
return 0;
5588
}
5589
5590
static void ath12k_wmi_op_ep_tx_credits(struct ath12k_base *ab)
5591
{
5592
/* try to send pending beacons first. they take priority */
5593
wake_up(&ab->wmi_ab.tx_credits_wq);
5594
}
5595
5596
static void ath12k_wmi_htc_tx_complete(struct ath12k_base *ab,
5597
struct sk_buff *skb)
5598
{
5599
dev_kfree_skb(skb);
5600
}
5601
5602
static bool ath12k_reg_is_world_alpha(char *alpha)
5603
{
5604
return alpha[0] == '0' && alpha[1] == '0';
5605
}
5606
5607
static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *skb)
5608
{
5609
struct ath12k_reg_info *reg_info = NULL;
5610
struct ieee80211_regdomain *regd = NULL;
5611
bool intersect = false;
5612
int ret = 0, pdev_idx, i, j;
5613
struct ath12k *ar;
5614
5615
reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
5616
if (!reg_info) {
5617
ret = -ENOMEM;
5618
goto fallback;
5619
}
5620
5621
ret = ath12k_pull_reg_chan_list_ext_update_ev(ab, skb, reg_info);
5622
5623
if (ret) {
5624
ath12k_warn(ab, "failed to extract regulatory info from received event\n");
5625
goto fallback;
5626
}
5627
5628
if (reg_info->status_code != REG_SET_CC_STATUS_PASS) {
5629
/* In case of failure to set the requested ctry,
5630
* fw retains the current regd. We print a failure info
5631
* and return from here.
5632
*/
5633
ath12k_warn(ab, "Failed to set the requested Country regulatory setting\n");
5634
goto mem_free;
5635
}
5636
5637
pdev_idx = reg_info->phy_id;
5638
5639
if (pdev_idx >= ab->num_radios) {
5640
/* Process the event for phy0 only if single_pdev_only
5641
* is true. If pdev_idx is valid but not 0, discard the
5642
* event. Otherwise, it goes to fallback.
5643
*/
5644
if (ab->hw_params->single_pdev_only &&
5645
pdev_idx < ab->hw_params->num_rxmda_per_pdev)
5646
goto mem_free;
5647
else
5648
goto fallback;
5649
}
5650
5651
/* Avoid multiple overwrites to default regd, during core
5652
* stop-start after mac registration.
5653
*/
5654
if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] &&
5655
!memcmp(ab->default_regd[pdev_idx]->alpha2,
5656
reg_info->alpha2, 2))
5657
goto mem_free;
5658
5659
/* Intersect new rules with default regd if a new country setting was
5660
* requested, i.e a default regd was already set during initialization
5661
* and the regd coming from this event has a valid country info.
5662
*/
5663
if (ab->default_regd[pdev_idx] &&
5664
!ath12k_reg_is_world_alpha((char *)
5665
ab->default_regd[pdev_idx]->alpha2) &&
5666
!ath12k_reg_is_world_alpha((char *)reg_info->alpha2))
5667
intersect = true;
5668
5669
regd = ath12k_reg_build_regd(ab, reg_info, intersect);
5670
if (!regd) {
5671
ath12k_warn(ab, "failed to build regd from reg_info\n");
5672
goto fallback;
5673
}
5674
5675
spin_lock(&ab->base_lock);
5676
if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) {
5677
/* Once mac is registered, ar is valid and all CC events from
5678
* fw is considered to be received due to user requests
5679
* currently.
5680
* Free previously built regd before assigning the newly
5681
* generated regd to ar. NULL pointer handling will be
5682
* taken care by kfree itself.
5683
*/
5684
ar = ab->pdevs[pdev_idx].ar;
5685
kfree(ab->new_regd[pdev_idx]);
5686
ab->new_regd[pdev_idx] = regd;
5687
queue_work(ab->workqueue, &ar->regd_update_work);
5688
} else {
5689
/* Multiple events for the same *ar is not expected. But we
5690
* can still clear any previously stored default_regd if we
5691
* are receiving this event for the same radio by mistake.
5692
* NULL pointer handling will be taken care by kfree itself.
5693
*/
5694
kfree(ab->default_regd[pdev_idx]);
5695
/* This regd would be applied during mac registration */
5696
ab->default_regd[pdev_idx] = regd;
5697
}
5698
ab->dfs_region = reg_info->dfs_region;
5699
spin_unlock(&ab->base_lock);
5700
5701
goto mem_free;
5702
5703
fallback:
5704
/* Fallback to older reg (by sending previous country setting
5705
* again if fw has succeeded and we failed to process here.
5706
* The Regdomain should be uniform across driver and fw. Since the
5707
* FW has processed the command and sent a success status, we expect
5708
* this function to succeed as well. If it doesn't, CTRY needs to be
5709
* reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent.
5710
*/
5711
/* TODO: This is rare, but still should also be handled */
5712
WARN_ON(1);
5713
mem_free:
5714
if (reg_info) {
5715
kfree(reg_info->reg_rules_2g_ptr);
5716
kfree(reg_info->reg_rules_5g_ptr);
5717
if (reg_info->is_ext_reg_event) {
5718
for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++)
5719
kfree(reg_info->reg_rules_6g_ap_ptr[i]);
5720
5721
for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++)
5722
for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++)
5723
kfree(reg_info->reg_rules_6g_client_ptr[j][i]);
5724
}
5725
kfree(reg_info);
5726
}
5727
return ret;
5728
}
5729
5730
static int ath12k_wmi_rdy_parse(struct ath12k_base *ab, u16 tag, u16 len,
5731
const void *ptr, void *data)
5732
{
5733
struct ath12k_wmi_rdy_parse *rdy_parse = data;
5734
struct wmi_ready_event fixed_param;
5735
#if defined(__linux__)
5736
struct ath12k_wmi_mac_addr_params *addr_list;
5737
#elif defined(__FreeBSD__)
5738
const struct ath12k_wmi_mac_addr_params *addr_list;
5739
#endif
5740
struct ath12k_pdev *pdev;
5741
u32 num_mac_addr;
5742
int i;
5743
5744
switch (tag) {
5745
case WMI_TAG_READY_EVENT:
5746
memset(&fixed_param, 0, sizeof(fixed_param));
5747
#if defined(__linux__)
5748
memcpy(&fixed_param, (struct wmi_ready_event *)ptr,
5749
#elif defined(__FreeBSD__)
5750
memcpy(&fixed_param, (const struct wmi_ready_event *)ptr,
5751
#endif
5752
min_t(u16, sizeof(fixed_param), len));
5753
ab->wlan_init_status = le32_to_cpu(fixed_param.ready_event_min.status);
5754
rdy_parse->num_extra_mac_addr =
5755
le32_to_cpu(fixed_param.ready_event_min.num_extra_mac_addr);
5756
5757
ether_addr_copy(ab->mac_addr,
5758
fixed_param.ready_event_min.mac_addr.addr);
5759
ab->pktlog_defs_checksum = le32_to_cpu(fixed_param.pktlog_defs_checksum);
5760
ab->wmi_ready = true;
5761
break;
5762
case WMI_TAG_ARRAY_FIXED_STRUCT:
5763
#if defined(__linux__)
5764
addr_list = (struct ath12k_wmi_mac_addr_params *)ptr;
5765
#elif defined(__FreeBSD__)
5766
addr_list = (const struct ath12k_wmi_mac_addr_params *)ptr;
5767
#endif
5768
num_mac_addr = rdy_parse->num_extra_mac_addr;
5769
5770
if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios))
5771
break;
5772
5773
for (i = 0; i < ab->num_radios; i++) {
5774
pdev = &ab->pdevs[i];
5775
ether_addr_copy(pdev->mac_addr, addr_list[i].addr);
5776
}
5777
ab->pdevs_macaddr_valid = true;
5778
break;
5779
default:
5780
break;
5781
}
5782
5783
return 0;
5784
}
5785
5786
static int ath12k_ready_event(struct ath12k_base *ab, struct sk_buff *skb)
5787
{
5788
struct ath12k_wmi_rdy_parse rdy_parse = { };
5789
int ret;
5790
5791
ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
5792
ath12k_wmi_rdy_parse, &rdy_parse);
5793
if (ret) {
5794
ath12k_warn(ab, "failed to parse tlv %d\n", ret);
5795
return ret;
5796
}
5797
5798
complete(&ab->wmi_ab.unified_ready);
5799
return 0;
5800
}
5801
5802
static void ath12k_peer_delete_resp_event(struct ath12k_base *ab, struct sk_buff *skb)
5803
{
5804
struct wmi_peer_delete_resp_event peer_del_resp;
5805
struct ath12k *ar;
5806
5807
if (ath12k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) {
5808
ath12k_warn(ab, "failed to extract peer delete resp");
5809
return;
5810
}
5811
5812
rcu_read_lock();
5813
ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(peer_del_resp.vdev_id));
5814
if (!ar) {
5815
ath12k_warn(ab, "invalid vdev id in peer delete resp ev %d",
5816
peer_del_resp.vdev_id);
5817
rcu_read_unlock();
5818
return;
5819
}
5820
5821
complete(&ar->peer_delete_done);
5822
rcu_read_unlock();
5823
ath12k_dbg(ab, ATH12K_DBG_WMI, "peer delete resp for vdev id %d addr %pM\n",
5824
peer_del_resp.vdev_id, peer_del_resp.peer_macaddr.addr);
5825
}
5826
5827
static void ath12k_vdev_delete_resp_event(struct ath12k_base *ab,
5828
struct sk_buff *skb)
5829
{
5830
struct ath12k *ar;
5831
u32 vdev_id = 0;
5832
5833
if (ath12k_pull_vdev_del_resp_ev(ab, skb, &vdev_id) != 0) {
5834
ath12k_warn(ab, "failed to extract vdev delete resp");
5835
return;
5836
}
5837
5838
rcu_read_lock();
5839
ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
5840
if (!ar) {
5841
ath12k_warn(ab, "invalid vdev id in vdev delete resp ev %d",
5842
vdev_id);
5843
rcu_read_unlock();
5844
return;
5845
}
5846
5847
complete(&ar->vdev_delete_done);
5848
5849
rcu_read_unlock();
5850
5851
ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev delete resp for vdev id %d\n",
5852
vdev_id);
5853
}
5854
5855
static const char *ath12k_wmi_vdev_resp_print(u32 vdev_resp_status)
5856
{
5857
switch (vdev_resp_status) {
5858
case WMI_VDEV_START_RESPONSE_INVALID_VDEVID:
5859
return "invalid vdev id";
5860
case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED:
5861
return "not supported";
5862
case WMI_VDEV_START_RESPONSE_DFS_VIOLATION:
5863
return "dfs violation";
5864
case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN:
5865
return "invalid regdomain";
5866
default:
5867
return "unknown";
5868
}
5869
}
5870
5871
static void ath12k_vdev_start_resp_event(struct ath12k_base *ab, struct sk_buff *skb)
5872
{
5873
struct wmi_vdev_start_resp_event vdev_start_resp;
5874
struct ath12k *ar;
5875
u32 status;
5876
5877
if (ath12k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) {
5878
ath12k_warn(ab, "failed to extract vdev start resp");
5879
return;
5880
}
5881
5882
rcu_read_lock();
5883
ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(vdev_start_resp.vdev_id));
5884
if (!ar) {
5885
ath12k_warn(ab, "invalid vdev id in vdev start resp ev %d",
5886
vdev_start_resp.vdev_id);
5887
rcu_read_unlock();
5888
return;
5889
}
5890
5891
ar->last_wmi_vdev_start_status = 0;
5892
5893
status = le32_to_cpu(vdev_start_resp.status);
5894
5895
if (WARN_ON_ONCE(status)) {
5896
ath12k_warn(ab, "vdev start resp error status %d (%s)\n",
5897
status, ath12k_wmi_vdev_resp_print(status));
5898
ar->last_wmi_vdev_start_status = status;
5899
}
5900
5901
complete(&ar->vdev_setup_done);
5902
5903
rcu_read_unlock();
5904
5905
ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev start resp for vdev id %d",
5906
vdev_start_resp.vdev_id);
5907
}
5908
5909
static void ath12k_bcn_tx_status_event(struct ath12k_base *ab, struct sk_buff *skb)
5910
{
5911
u32 vdev_id, tx_status;
5912
5913
if (ath12k_pull_bcn_tx_status_ev(ab, skb->data, skb->len,
5914
&vdev_id, &tx_status) != 0) {
5915
ath12k_warn(ab, "failed to extract bcn tx status");
5916
return;
5917
}
5918
}
5919
5920
static void ath12k_vdev_stopped_event(struct ath12k_base *ab, struct sk_buff *skb)
5921
{
5922
struct ath12k *ar;
5923
u32 vdev_id = 0;
5924
5925
if (ath12k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) {
5926
ath12k_warn(ab, "failed to extract vdev stopped event");
5927
return;
5928
}
5929
5930
rcu_read_lock();
5931
ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
5932
if (!ar) {
5933
ath12k_warn(ab, "invalid vdev id in vdev stopped ev %d",
5934
vdev_id);
5935
rcu_read_unlock();
5936
return;
5937
}
5938
5939
complete(&ar->vdev_setup_done);
5940
5941
rcu_read_unlock();
5942
5943
ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id);
5944
}
5945
5946
static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb)
5947
{
5948
struct ath12k_wmi_mgmt_rx_arg rx_ev = {0};
5949
struct ath12k *ar;
5950
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
5951
struct ieee80211_hdr *hdr;
5952
u16 fc;
5953
struct ieee80211_supported_band *sband;
5954
5955
if (ath12k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) {
5956
ath12k_warn(ab, "failed to extract mgmt rx event");
5957
dev_kfree_skb(skb);
5958
return;
5959
}
5960
5961
memset(status, 0, sizeof(*status));
5962
5963
ath12k_dbg(ab, ATH12K_DBG_MGMT, "mgmt rx event status %08x\n",
5964
rx_ev.status);
5965
5966
rcu_read_lock();
5967
ar = ath12k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id);
5968
5969
if (!ar) {
5970
ath12k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n",
5971
rx_ev.pdev_id);
5972
dev_kfree_skb(skb);
5973
goto exit;
5974
}
5975
5976
if ((test_bit(ATH12K_CAC_RUNNING, &ar->dev_flags)) ||
5977
(rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT |
5978
WMI_RX_STATUS_ERR_KEY_CACHE_MISS |
5979
WMI_RX_STATUS_ERR_CRC))) {
5980
dev_kfree_skb(skb);
5981
goto exit;
5982
}
5983
5984
if (rx_ev.status & WMI_RX_STATUS_ERR_MIC)
5985
status->flag |= RX_FLAG_MMIC_ERROR;
5986
5987
if (rx_ev.chan_freq >= ATH12K_MIN_6G_FREQ) {
5988
status->band = NL80211_BAND_6GHZ;
5989
} else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
5990
status->band = NL80211_BAND_2GHZ;
5991
} else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH12K_MAX_5G_CHAN) {
5992
status->band = NL80211_BAND_5GHZ;
5993
} else {
5994
/* Shouldn't happen unless list of advertised channels to
5995
* mac80211 has been changed.
5996
*/
5997
WARN_ON_ONCE(1);
5998
dev_kfree_skb(skb);
5999
goto exit;
6000
}
6001
6002
if (rx_ev.phy_mode == MODE_11B &&
6003
(status->band == NL80211_BAND_5GHZ || status->band == NL80211_BAND_6GHZ))
6004
ath12k_dbg(ab, ATH12K_DBG_WMI,
6005
"wmi mgmt rx 11b (CCK) on 5/6GHz, band = %d\n", status->band);
6006
6007
sband = &ar->mac.sbands[status->band];
6008
6009
status->freq = ieee80211_channel_to_frequency(rx_ev.channel,
6010
status->band);
6011
status->signal = rx_ev.snr + ATH12K_DEFAULT_NOISE_FLOOR;
6012
status->rate_idx = ath12k_mac_bitrate_to_idx(sband, rx_ev.rate / 100);
6013
6014
hdr = (struct ieee80211_hdr *)skb->data;
6015
fc = le16_to_cpu(hdr->frame_control);
6016
6017
/* Firmware is guaranteed to report all essential management frames via
6018
* WMI while it can deliver some extra via HTT. Since there can be
6019
* duplicates split the reporting wrt monitor/sniffing.
6020
*/
6021
status->flag |= RX_FLAG_SKIP_MONITOR;
6022
6023
/* In case of PMF, FW delivers decrypted frames with Protected Bit set
6024
* including group privacy action frames.
6025
*/
6026
if (ieee80211_has_protected(hdr->frame_control)) {
6027
status->flag |= RX_FLAG_DECRYPTED;
6028
6029
if (!ieee80211_is_robust_mgmt_frame(skb)) {
6030
status->flag |= RX_FLAG_IV_STRIPPED |
6031
RX_FLAG_MMIC_STRIPPED;
6032
hdr->frame_control = __cpu_to_le16(fc &
6033
~IEEE80211_FCTL_PROTECTED);
6034
}
6035
}
6036
6037
/* TODO: Pending handle beacon implementation
6038
*if (ieee80211_is_beacon(hdr->frame_control))
6039
* ath12k_mac_handle_beacon(ar, skb);
6040
*/
6041
6042
ath12k_dbg(ab, ATH12K_DBG_MGMT,
6043
"event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
6044
skb, skb->len,
6045
fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
6046
6047
ath12k_dbg(ab, ATH12K_DBG_MGMT,
6048
"event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
6049
status->freq, status->band, status->signal,
6050
status->rate_idx);
6051
6052
ieee80211_rx_ni(ar->hw, skb);
6053
6054
exit:
6055
rcu_read_unlock();
6056
}
6057
6058
static void ath12k_mgmt_tx_compl_event(struct ath12k_base *ab, struct sk_buff *skb)
6059
{
6060
struct wmi_mgmt_tx_compl_event tx_compl_param = {0};
6061
struct ath12k *ar;
6062
6063
if (ath12k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) {
6064
ath12k_warn(ab, "failed to extract mgmt tx compl event");
6065
return;
6066
}
6067
6068
rcu_read_lock();
6069
ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(tx_compl_param.pdev_id));
6070
if (!ar) {
6071
ath12k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n",
6072
tx_compl_param.pdev_id);
6073
goto exit;
6074
}
6075
6076
wmi_process_mgmt_tx_comp(ar, le32_to_cpu(tx_compl_param.desc_id),
6077
le32_to_cpu(tx_compl_param.status));
6078
6079
ath12k_dbg(ab, ATH12K_DBG_MGMT,
6080
"mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
6081
tx_compl_param.pdev_id, tx_compl_param.desc_id,
6082
tx_compl_param.status);
6083
6084
exit:
6085
rcu_read_unlock();
6086
}
6087
6088
static struct ath12k *ath12k_get_ar_on_scan_abort(struct ath12k_base *ab,
6089
u32 vdev_id)
6090
{
6091
int i;
6092
struct ath12k_pdev *pdev;
6093
struct ath12k *ar;
6094
6095
for (i = 0; i < ab->num_radios; i++) {
6096
pdev = rcu_dereference(ab->pdevs_active[i]);
6097
if (pdev && pdev->ar) {
6098
ar = pdev->ar;
6099
6100
spin_lock_bh(&ar->data_lock);
6101
if (ar->scan.state == ATH12K_SCAN_ABORTING &&
6102
ar->scan.vdev_id == vdev_id) {
6103
spin_unlock_bh(&ar->data_lock);
6104
return ar;
6105
}
6106
spin_unlock_bh(&ar->data_lock);
6107
}
6108
}
6109
return NULL;
6110
}
6111
6112
static void ath12k_scan_event(struct ath12k_base *ab, struct sk_buff *skb)
6113
{
6114
struct ath12k *ar;
6115
struct wmi_scan_event scan_ev = {0};
6116
6117
if (ath12k_pull_scan_ev(ab, skb, &scan_ev) != 0) {
6118
ath12k_warn(ab, "failed to extract scan event");
6119
return;
6120
}
6121
6122
rcu_read_lock();
6123
6124
/* In case the scan was cancelled, ex. during interface teardown,
6125
* the interface will not be found in active interfaces.
6126
* Rather, in such scenarios, iterate over the active pdev's to
6127
* search 'ar' if the corresponding 'ar' scan is ABORTING and the
6128
* aborting scan's vdev id matches this event info.
6129
*/
6130
if (le32_to_cpu(scan_ev.event_type) == WMI_SCAN_EVENT_COMPLETED &&
6131
le32_to_cpu(scan_ev.reason) == WMI_SCAN_REASON_CANCELLED)
6132
ar = ath12k_get_ar_on_scan_abort(ab, le32_to_cpu(scan_ev.vdev_id));
6133
else
6134
ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(scan_ev.vdev_id));
6135
6136
if (!ar) {
6137
ath12k_warn(ab, "Received scan event for unknown vdev");
6138
rcu_read_unlock();
6139
return;
6140
}
6141
6142
spin_lock_bh(&ar->data_lock);
6143
6144
ath12k_dbg(ab, ATH12K_DBG_WMI,
6145
"scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n",
6146
ath12k_wmi_event_scan_type_str(le32_to_cpu(scan_ev.event_type),
6147
le32_to_cpu(scan_ev.reason)),
6148
le32_to_cpu(scan_ev.event_type),
6149
le32_to_cpu(scan_ev.reason),
6150
le32_to_cpu(scan_ev.channel_freq),
6151
le32_to_cpu(scan_ev.scan_req_id),
6152
le32_to_cpu(scan_ev.scan_id),
6153
le32_to_cpu(scan_ev.vdev_id),
6154
ath12k_scan_state_str(ar->scan.state), ar->scan.state);
6155
6156
switch (le32_to_cpu(scan_ev.event_type)) {
6157
case WMI_SCAN_EVENT_STARTED:
6158
ath12k_wmi_event_scan_started(ar);
6159
break;
6160
case WMI_SCAN_EVENT_COMPLETED:
6161
ath12k_wmi_event_scan_completed(ar);
6162
break;
6163
case WMI_SCAN_EVENT_BSS_CHANNEL:
6164
ath12k_wmi_event_scan_bss_chan(ar);
6165
break;
6166
case WMI_SCAN_EVENT_FOREIGN_CHAN:
6167
ath12k_wmi_event_scan_foreign_chan(ar, le32_to_cpu(scan_ev.channel_freq));
6168
break;
6169
case WMI_SCAN_EVENT_START_FAILED:
6170
ath12k_warn(ab, "received scan start failure event\n");
6171
ath12k_wmi_event_scan_start_failed(ar);
6172
break;
6173
case WMI_SCAN_EVENT_DEQUEUED:
6174
__ath12k_mac_scan_finish(ar);
6175
break;
6176
case WMI_SCAN_EVENT_PREEMPTED:
6177
case WMI_SCAN_EVENT_RESTARTED:
6178
case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
6179
default:
6180
break;
6181
}
6182
6183
spin_unlock_bh(&ar->data_lock);
6184
6185
rcu_read_unlock();
6186
}
6187
6188
static void ath12k_peer_sta_kickout_event(struct ath12k_base *ab, struct sk_buff *skb)
6189
{
6190
struct wmi_peer_sta_kickout_arg arg = {};
6191
struct ieee80211_sta *sta;
6192
struct ath12k_peer *peer;
6193
struct ath12k *ar;
6194
6195
if (ath12k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) {
6196
ath12k_warn(ab, "failed to extract peer sta kickout event");
6197
return;
6198
}
6199
6200
rcu_read_lock();
6201
6202
spin_lock_bh(&ab->base_lock);
6203
6204
peer = ath12k_peer_find_by_addr(ab, arg.mac_addr);
6205
6206
if (!peer) {
6207
ath12k_warn(ab, "peer not found %pM\n",
6208
arg.mac_addr);
6209
goto exit;
6210
}
6211
6212
ar = ath12k_mac_get_ar_by_vdev_id(ab, peer->vdev_id);
6213
if (!ar) {
6214
ath12k_warn(ab, "invalid vdev id in peer sta kickout ev %d",
6215
peer->vdev_id);
6216
goto exit;
6217
}
6218
6219
sta = ieee80211_find_sta_by_ifaddr(ar->hw,
6220
arg.mac_addr, NULL);
6221
if (!sta) {
6222
ath12k_warn(ab, "Spurious quick kickout for STA %pM\n",
6223
arg.mac_addr);
6224
goto exit;
6225
}
6226
6227
ath12k_dbg(ab, ATH12K_DBG_WMI, "peer sta kickout event %pM",
6228
arg.mac_addr);
6229
6230
ieee80211_report_low_ack(sta, 10);
6231
6232
exit:
6233
spin_unlock_bh(&ab->base_lock);
6234
rcu_read_unlock();
6235
}
6236
6237
static void ath12k_roam_event(struct ath12k_base *ab, struct sk_buff *skb)
6238
{
6239
struct wmi_roam_event roam_ev = {};
6240
struct ath12k *ar;
6241
6242
if (ath12k_pull_roam_ev(ab, skb, &roam_ev) != 0) {
6243
ath12k_warn(ab, "failed to extract roam event");
6244
return;
6245
}
6246
6247
ath12k_dbg(ab, ATH12K_DBG_WMI,
6248
"wmi roam event vdev %u reason 0x%08x rssi %d\n",
6249
roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi);
6250
6251
rcu_read_lock();
6252
ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(roam_ev.vdev_id));
6253
if (!ar) {
6254
ath12k_warn(ab, "invalid vdev id in roam ev %d",
6255
roam_ev.vdev_id);
6256
rcu_read_unlock();
6257
return;
6258
}
6259
6260
if (le32_to_cpu(roam_ev.reason) >= WMI_ROAM_REASON_MAX)
6261
ath12k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n",
6262
roam_ev.reason, roam_ev.vdev_id);
6263
6264
switch (le32_to_cpu(roam_ev.reason)) {
6265
case WMI_ROAM_REASON_BEACON_MISS:
6266
/* TODO: Pending beacon miss and connection_loss_work
6267
* implementation
6268
* ath12k_mac_handle_beacon_miss(ar, vdev_id);
6269
*/
6270
break;
6271
case WMI_ROAM_REASON_BETTER_AP:
6272
case WMI_ROAM_REASON_LOW_RSSI:
6273
case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
6274
case WMI_ROAM_REASON_HO_FAILED:
6275
ath12k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n",
6276
roam_ev.reason, roam_ev.vdev_id);
6277
break;
6278
}
6279
6280
rcu_read_unlock();
6281
}
6282
6283
static void ath12k_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb)
6284
{
6285
struct wmi_chan_info_event ch_info_ev = {0};
6286
struct ath12k *ar;
6287
struct survey_info *survey;
6288
int idx;
6289
/* HW channel counters frequency value in hertz */
6290
u32 cc_freq_hz = ab->cc_freq_hz;
6291
6292
if (ath12k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) {
6293
ath12k_warn(ab, "failed to extract chan info event");
6294
return;
6295
}
6296
6297
ath12k_dbg(ab, ATH12K_DBG_WMI,
6298
"chan info vdev_id %d err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d mac_clk_mhz %d\n",
6299
ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq,
6300
ch_info_ev.cmd_flags, ch_info_ev.noise_floor,
6301
ch_info_ev.rx_clear_count, ch_info_ev.cycle_count,
6302
ch_info_ev.mac_clk_mhz);
6303
6304
if (le32_to_cpu(ch_info_ev.cmd_flags) == WMI_CHAN_INFO_END_RESP) {
6305
ath12k_dbg(ab, ATH12K_DBG_WMI, "chan info report completed\n");
6306
return;
6307
}
6308
6309
rcu_read_lock();
6310
ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(ch_info_ev.vdev_id));
6311
if (!ar) {
6312
ath12k_warn(ab, "invalid vdev id in chan info ev %d",
6313
ch_info_ev.vdev_id);
6314
rcu_read_unlock();
6315
return;
6316
}
6317
spin_lock_bh(&ar->data_lock);
6318
6319
switch (ar->scan.state) {
6320
case ATH12K_SCAN_IDLE:
6321
case ATH12K_SCAN_STARTING:
6322
ath12k_warn(ab, "received chan info event without a scan request, ignoring\n");
6323
goto exit;
6324
case ATH12K_SCAN_RUNNING:
6325
case ATH12K_SCAN_ABORTING:
6326
break;
6327
}
6328
6329
idx = freq_to_idx(ar, le32_to_cpu(ch_info_ev.freq));
6330
if (idx >= ARRAY_SIZE(ar->survey)) {
6331
ath12k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n",
6332
ch_info_ev.freq, idx);
6333
goto exit;
6334
}
6335
6336
/* If FW provides MAC clock frequency in Mhz, overriding the initialized
6337
* HW channel counters frequency value
6338
*/
6339
if (ch_info_ev.mac_clk_mhz)
6340
cc_freq_hz = (le32_to_cpu(ch_info_ev.mac_clk_mhz) * 1000);
6341
6342
if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) {
6343
survey = &ar->survey[idx];
6344
memset(survey, 0, sizeof(*survey));
6345
survey->noise = le32_to_cpu(ch_info_ev.noise_floor);
6346
survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME |
6347
SURVEY_INFO_TIME_BUSY;
6348
survey->time = div_u64(le32_to_cpu(ch_info_ev.cycle_count), cc_freq_hz);
6349
survey->time_busy = div_u64(le32_to_cpu(ch_info_ev.rx_clear_count),
6350
cc_freq_hz);
6351
}
6352
exit:
6353
spin_unlock_bh(&ar->data_lock);
6354
rcu_read_unlock();
6355
}
6356
6357
static void
6358
ath12k_pdev_bss_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb)
6359
{
6360
struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {};
6361
struct survey_info *survey;
6362
struct ath12k *ar;
6363
u32 cc_freq_hz = ab->cc_freq_hz;
6364
u64 busy, total, tx, rx, rx_bss;
6365
int idx;
6366
6367
if (ath12k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) {
6368
ath12k_warn(ab, "failed to extract pdev bss chan info event");
6369
return;
6370
}
6371
6372
busy = (u64)(le32_to_cpu(bss_ch_info_ev.rx_clear_count_high)) << 32 |
6373
le32_to_cpu(bss_ch_info_ev.rx_clear_count_low);
6374
6375
total = (u64)(le32_to_cpu(bss_ch_info_ev.cycle_count_high)) << 32 |
6376
le32_to_cpu(bss_ch_info_ev.cycle_count_low);
6377
6378
tx = (u64)(le32_to_cpu(bss_ch_info_ev.tx_cycle_count_high)) << 32 |
6379
le32_to_cpu(bss_ch_info_ev.tx_cycle_count_low);
6380
6381
rx = (u64)(le32_to_cpu(bss_ch_info_ev.rx_cycle_count_high)) << 32 |
6382
le32_to_cpu(bss_ch_info_ev.rx_cycle_count_low);
6383
6384
rx_bss = (u64)(le32_to_cpu(bss_ch_info_ev.rx_bss_cycle_count_high)) << 32 |
6385
le32_to_cpu(bss_ch_info_ev.rx_bss_cycle_count_low);
6386
6387
ath12k_dbg(ab, ATH12K_DBG_WMI,
6388
#if defined(__linux__)
6389
"pdev bss chan info:\n pdev_id: %d freq: %d noise: %d cycle: busy %llu total %llu tx %llu rx %llu rx_bss %llu\n",
6390
bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq,
6391
bss_ch_info_ev.noise_floor, busy, total,
6392
tx, rx, rx_bss);
6393
#elif defined(__FreeBSD__)
6394
"pdev bss chan info:\n pdev_id: %d freq: %d noise: %d cycle: busy %ju total %ju tx %ju rx %ju rx_bss %ju\n",
6395
bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq,
6396
bss_ch_info_ev.noise_floor, (uintmax_t)busy, (uintmax_t)total,
6397
(uintmax_t)tx, (uintmax_t)rx, (uintmax_t)rx_bss);
6398
#endif
6399
6400
rcu_read_lock();
6401
ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(bss_ch_info_ev.pdev_id));
6402
6403
if (!ar) {
6404
ath12k_warn(ab, "invalid pdev id %d in bss_chan_info event\n",
6405
bss_ch_info_ev.pdev_id);
6406
rcu_read_unlock();
6407
return;
6408
}
6409
6410
spin_lock_bh(&ar->data_lock);
6411
idx = freq_to_idx(ar, le32_to_cpu(bss_ch_info_ev.freq));
6412
if (idx >= ARRAY_SIZE(ar->survey)) {
6413
ath12k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n",
6414
bss_ch_info_ev.freq, idx);
6415
goto exit;
6416
}
6417
6418
survey = &ar->survey[idx];
6419
6420
survey->noise = le32_to_cpu(bss_ch_info_ev.noise_floor);
6421
survey->time = div_u64(total, cc_freq_hz);
6422
survey->time_busy = div_u64(busy, cc_freq_hz);
6423
survey->time_rx = div_u64(rx_bss, cc_freq_hz);
6424
survey->time_tx = div_u64(tx, cc_freq_hz);
6425
survey->filled |= (SURVEY_INFO_NOISE_DBM |
6426
SURVEY_INFO_TIME |
6427
SURVEY_INFO_TIME_BUSY |
6428
SURVEY_INFO_TIME_RX |
6429
SURVEY_INFO_TIME_TX);
6430
exit:
6431
spin_unlock_bh(&ar->data_lock);
6432
complete(&ar->bss_survey_done);
6433
6434
rcu_read_unlock();
6435
}
6436
6437
static void ath12k_vdev_install_key_compl_event(struct ath12k_base *ab,
6438
struct sk_buff *skb)
6439
{
6440
struct wmi_vdev_install_key_complete_arg install_key_compl = {0};
6441
struct ath12k *ar;
6442
6443
if (ath12k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) {
6444
ath12k_warn(ab, "failed to extract install key compl event");
6445
return;
6446
}
6447
6448
ath12k_dbg(ab, ATH12K_DBG_WMI,
6449
"vdev install key ev idx %d flags %08x macaddr %pM status %d\n",
6450
install_key_compl.key_idx, install_key_compl.key_flags,
6451
install_key_compl.macaddr, install_key_compl.status);
6452
6453
rcu_read_lock();
6454
ar = ath12k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id);
6455
if (!ar) {
6456
ath12k_warn(ab, "invalid vdev id in install key compl ev %d",
6457
install_key_compl.vdev_id);
6458
rcu_read_unlock();
6459
return;
6460
}
6461
6462
ar->install_key_status = 0;
6463
6464
if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) {
6465
ath12k_warn(ab, "install key failed for %pM status %d\n",
6466
install_key_compl.macaddr, install_key_compl.status);
6467
ar->install_key_status = install_key_compl.status;
6468
}
6469
6470
complete(&ar->install_key_done);
6471
rcu_read_unlock();
6472
}
6473
6474
static int ath12k_wmi_tlv_services_parser(struct ath12k_base *ab,
6475
u16 tag, u16 len,
6476
const void *ptr,
6477
void *data)
6478
{
6479
const struct wmi_service_available_event *ev;
6480
#if defined(__linux__)
6481
u32 *wmi_ext2_service_bitmap;
6482
#elif defined(__FreeBSD__)
6483
const u32 *wmi_ext2_service_bitmap;
6484
#endif
6485
int i, j;
6486
u16 expected_len;
6487
6488
expected_len = WMI_SERVICE_SEGMENT_BM_SIZE32 * sizeof(u32);
6489
if (len < expected_len) {
6490
ath12k_warn(ab, "invalid length %d for the WMI services available tag 0x%x\n",
6491
len, tag);
6492
return -EINVAL;
6493
}
6494
6495
switch (tag) {
6496
case WMI_TAG_SERVICE_AVAILABLE_EVENT:
6497
#if defined(__linux__)
6498
ev = (struct wmi_service_available_event *)ptr;
6499
#elif defined(__FreeBSD__)
6500
ev = (const struct wmi_service_available_event *)ptr;
6501
#endif
6502
for (i = 0, j = WMI_MAX_SERVICE;
6503
i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE;
6504
i++) {
6505
do {
6506
if (le32_to_cpu(ev->wmi_service_segment_bitmap[i]) &
6507
BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
6508
set_bit(j, ab->wmi_ab.svc_map);
6509
} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
6510
}
6511
6512
ath12k_dbg(ab, ATH12K_DBG_WMI,
6513
"wmi_ext_service_bitmap 0x%x 0x%x 0x%x 0x%x",
6514
ev->wmi_service_segment_bitmap[0],
6515
ev->wmi_service_segment_bitmap[1],
6516
ev->wmi_service_segment_bitmap[2],
6517
ev->wmi_service_segment_bitmap[3]);
6518
break;
6519
case WMI_TAG_ARRAY_UINT32:
6520
#if defined(__linux__)
6521
wmi_ext2_service_bitmap = (u32 *)ptr;
6522
#elif defined(__FreeBSD__)
6523
wmi_ext2_service_bitmap = (const u32 *)ptr;
6524
#endif
6525
for (i = 0, j = WMI_MAX_EXT_SERVICE;
6526
i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT2_SERVICE;
6527
i++) {
6528
do {
6529
if (wmi_ext2_service_bitmap[i] &
6530
BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
6531
set_bit(j, ab->wmi_ab.svc_map);
6532
} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
6533
}
6534
6535
ath12k_dbg(ab, ATH12K_DBG_WMI,
6536
"wmi_ext2_service_bitmap 0x%04x 0x%04x 0x%04x 0x%04x",
6537
wmi_ext2_service_bitmap[0], wmi_ext2_service_bitmap[1],
6538
wmi_ext2_service_bitmap[2], wmi_ext2_service_bitmap[3]);
6539
break;
6540
}
6541
return 0;
6542
}
6543
6544
static int ath12k_service_available_event(struct ath12k_base *ab, struct sk_buff *skb)
6545
{
6546
int ret;
6547
6548
ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
6549
ath12k_wmi_tlv_services_parser,
6550
NULL);
6551
return ret;
6552
}
6553
6554
static void ath12k_peer_assoc_conf_event(struct ath12k_base *ab, struct sk_buff *skb)
6555
{
6556
struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0};
6557
struct ath12k *ar;
6558
6559
if (ath12k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) {
6560
ath12k_warn(ab, "failed to extract peer assoc conf event");
6561
return;
6562
}
6563
6564
ath12k_dbg(ab, ATH12K_DBG_WMI,
6565
"peer assoc conf ev vdev id %d macaddr %pM\n",
6566
peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr);
6567
6568
rcu_read_lock();
6569
ar = ath12k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id);
6570
6571
if (!ar) {
6572
ath12k_warn(ab, "invalid vdev id in peer assoc conf ev %d",
6573
peer_assoc_conf.vdev_id);
6574
rcu_read_unlock();
6575
return;
6576
}
6577
6578
complete(&ar->peer_assoc_done);
6579
rcu_read_unlock();
6580
}
6581
6582
static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *skb)
6583
{
6584
}
6585
6586
/* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned
6587
* is not part of BDF CTL(Conformance test limits) table entries.
6588
*/
6589
static void ath12k_pdev_ctl_failsafe_check_event(struct ath12k_base *ab,
6590
struct sk_buff *skb)
6591
{
6592
const void **tb;
6593
const struct wmi_pdev_ctl_failsafe_chk_event *ev;
6594
int ret;
6595
6596
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6597
if (IS_ERR(tb)) {
6598
ret = PTR_ERR(tb);
6599
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6600
return;
6601
}
6602
6603
ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT];
6604
if (!ev) {
6605
ath12k_warn(ab, "failed to fetch pdev ctl failsafe check ev");
6606
kfree(tb);
6607
return;
6608
}
6609
6610
ath12k_dbg(ab, ATH12K_DBG_WMI,
6611
"pdev ctl failsafe check ev status %d\n",
6612
ev->ctl_failsafe_status);
6613
6614
/* If ctl_failsafe_status is set to 1 FW will max out the Transmit power
6615
* to 10 dBm else the CTL power entry in the BDF would be picked up.
6616
*/
6617
if (ev->ctl_failsafe_status != 0)
6618
ath12k_warn(ab, "pdev ctl failsafe failure status %d",
6619
ev->ctl_failsafe_status);
6620
6621
kfree(tb);
6622
}
6623
6624
static void
6625
ath12k_wmi_process_csa_switch_count_event(struct ath12k_base *ab,
6626
const struct ath12k_wmi_pdev_csa_event *ev,
6627
const u32 *vdev_ids)
6628
{
6629
int i;
6630
struct ath12k_vif *arvif;
6631
6632
/* Finish CSA once the switch count becomes NULL */
6633
if (ev->current_switch_count)
6634
return;
6635
6636
rcu_read_lock();
6637
for (i = 0; i < le32_to_cpu(ev->num_vdevs); i++) {
6638
arvif = ath12k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]);
6639
6640
if (!arvif) {
6641
ath12k_warn(ab, "Recvd csa status for unknown vdev %d",
6642
vdev_ids[i]);
6643
continue;
6644
}
6645
6646
if (arvif->is_up && arvif->vif->bss_conf.csa_active)
6647
ieee80211_csa_finish(arvif->vif);
6648
}
6649
rcu_read_unlock();
6650
}
6651
6652
static void
6653
ath12k_wmi_pdev_csa_switch_count_status_event(struct ath12k_base *ab,
6654
struct sk_buff *skb)
6655
{
6656
const void **tb;
6657
const struct ath12k_wmi_pdev_csa_event *ev;
6658
const u32 *vdev_ids;
6659
int ret;
6660
6661
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6662
if (IS_ERR(tb)) {
6663
ret = PTR_ERR(tb);
6664
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6665
return;
6666
}
6667
6668
ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT];
6669
vdev_ids = tb[WMI_TAG_ARRAY_UINT32];
6670
6671
if (!ev || !vdev_ids) {
6672
ath12k_warn(ab, "failed to fetch pdev csa switch count ev");
6673
kfree(tb);
6674
return;
6675
}
6676
6677
ath12k_dbg(ab, ATH12K_DBG_WMI,
6678
"pdev csa switch count %d for pdev %d, num_vdevs %d",
6679
ev->current_switch_count, ev->pdev_id,
6680
ev->num_vdevs);
6681
6682
ath12k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids);
6683
6684
kfree(tb);
6685
}
6686
6687
static void
6688
ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base *ab, struct sk_buff *skb)
6689
{
6690
const void **tb;
6691
const struct ath12k_wmi_pdev_radar_event *ev;
6692
struct ath12k *ar;
6693
int ret;
6694
6695
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6696
if (IS_ERR(tb)) {
6697
ret = PTR_ERR(tb);
6698
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6699
return;
6700
}
6701
6702
ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT];
6703
6704
if (!ev) {
6705
ath12k_warn(ab, "failed to fetch pdev dfs radar detected ev");
6706
kfree(tb);
6707
return;
6708
}
6709
6710
ath12k_dbg(ab, ATH12K_DBG_WMI,
6711
"pdev dfs radar detected on pdev %d, detection mode %d, chan freq %d, chan_width %d, detector id %d, seg id %d, timestamp %d, chirp %d, freq offset %d, sidx %d",
6712
ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width,
6713
ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp,
6714
ev->freq_offset, ev->sidx);
6715
6716
ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(ev->pdev_id));
6717
6718
if (!ar) {
6719
ath12k_warn(ab, "radar detected in invalid pdev %d\n",
6720
ev->pdev_id);
6721
goto exit;
6722
}
6723
6724
ath12k_dbg(ar->ab, ATH12K_DBG_REG, "DFS Radar Detected in pdev %d\n",
6725
ev->pdev_id);
6726
6727
if (ar->dfs_block_radar_events)
6728
ath12k_info(ab, "DFS Radar detected, but ignored as requested\n");
6729
else
6730
ieee80211_radar_detected(ar->hw);
6731
6732
exit:
6733
kfree(tb);
6734
}
6735
6736
static void
6737
ath12k_wmi_pdev_temperature_event(struct ath12k_base *ab,
6738
struct sk_buff *skb)
6739
{
6740
struct ath12k *ar;
6741
struct wmi_pdev_temperature_event ev = {0};
6742
6743
if (ath12k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) {
6744
ath12k_warn(ab, "failed to extract pdev temperature event");
6745
return;
6746
}
6747
6748
ath12k_dbg(ab, ATH12K_DBG_WMI,
6749
"pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id);
6750
6751
ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(ev.pdev_id));
6752
if (!ar) {
6753
ath12k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id);
6754
return;
6755
}
6756
}
6757
6758
static void ath12k_fils_discovery_event(struct ath12k_base *ab,
6759
struct sk_buff *skb)
6760
{
6761
const void **tb;
6762
const struct wmi_fils_discovery_event *ev;
6763
int ret;
6764
6765
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6766
if (IS_ERR(tb)) {
6767
ret = PTR_ERR(tb);
6768
ath12k_warn(ab,
6769
"failed to parse FILS discovery event tlv %d\n",
6770
ret);
6771
return;
6772
}
6773
6774
ev = tb[WMI_TAG_HOST_SWFDA_EVENT];
6775
if (!ev) {
6776
ath12k_warn(ab, "failed to fetch FILS discovery event\n");
6777
kfree(tb);
6778
return;
6779
}
6780
6781
ath12k_warn(ab,
6782
"FILS discovery frame expected from host for vdev_id: %u, transmission scheduled at %u, next TBTT: %u\n",
6783
ev->vdev_id, ev->fils_tt, ev->tbtt);
6784
6785
kfree(tb);
6786
}
6787
6788
static void ath12k_probe_resp_tx_status_event(struct ath12k_base *ab,
6789
struct sk_buff *skb)
6790
{
6791
const void **tb;
6792
const struct wmi_probe_resp_tx_status_event *ev;
6793
int ret;
6794
6795
tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6796
if (IS_ERR(tb)) {
6797
ret = PTR_ERR(tb);
6798
ath12k_warn(ab,
6799
"failed to parse probe response transmission status event tlv: %d\n",
6800
ret);
6801
return;
6802
}
6803
6804
ev = tb[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT];
6805
if (!ev) {
6806
ath12k_warn(ab,
6807
"failed to fetch probe response transmission status event");
6808
kfree(tb);
6809
return;
6810
}
6811
6812
if (ev->tx_status)
6813
ath12k_warn(ab,
6814
"Probe response transmission failed for vdev_id %u, status %u\n",
6815
ev->vdev_id, ev->tx_status);
6816
6817
kfree(tb);
6818
}
6819
6820
static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb)
6821
{
6822
struct wmi_cmd_hdr *cmd_hdr;
6823
enum wmi_tlv_event_id id;
6824
6825
cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
6826
id = le32_get_bits(cmd_hdr->cmd_id, WMI_CMD_HDR_CMD_ID);
6827
6828
if (!skb_pull(skb, sizeof(struct wmi_cmd_hdr)))
6829
goto out;
6830
6831
switch (id) {
6832
/* Process all the WMI events here */
6833
case WMI_SERVICE_READY_EVENTID:
6834
ath12k_service_ready_event(ab, skb);
6835
break;
6836
case WMI_SERVICE_READY_EXT_EVENTID:
6837
ath12k_service_ready_ext_event(ab, skb);
6838
break;
6839
case WMI_SERVICE_READY_EXT2_EVENTID:
6840
ath12k_service_ready_ext2_event(ab, skb);
6841
break;
6842
case WMI_REG_CHAN_LIST_CC_EXT_EVENTID:
6843
ath12k_reg_chan_list_event(ab, skb);
6844
break;
6845
case WMI_READY_EVENTID:
6846
ath12k_ready_event(ab, skb);
6847
break;
6848
case WMI_PEER_DELETE_RESP_EVENTID:
6849
ath12k_peer_delete_resp_event(ab, skb);
6850
break;
6851
case WMI_VDEV_START_RESP_EVENTID:
6852
ath12k_vdev_start_resp_event(ab, skb);
6853
break;
6854
case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID:
6855
ath12k_bcn_tx_status_event(ab, skb);
6856
break;
6857
case WMI_VDEV_STOPPED_EVENTID:
6858
ath12k_vdev_stopped_event(ab, skb);
6859
break;
6860
case WMI_MGMT_RX_EVENTID:
6861
ath12k_mgmt_rx_event(ab, skb);
6862
/* mgmt_rx_event() owns the skb now! */
6863
return;
6864
case WMI_MGMT_TX_COMPLETION_EVENTID:
6865
ath12k_mgmt_tx_compl_event(ab, skb);
6866
break;
6867
case WMI_SCAN_EVENTID:
6868
ath12k_scan_event(ab, skb);
6869
break;
6870
case WMI_PEER_STA_KICKOUT_EVENTID:
6871
ath12k_peer_sta_kickout_event(ab, skb);
6872
break;
6873
case WMI_ROAM_EVENTID:
6874
ath12k_roam_event(ab, skb);
6875
break;
6876
case WMI_CHAN_INFO_EVENTID:
6877
ath12k_chan_info_event(ab, skb);
6878
break;
6879
case WMI_PDEV_BSS_CHAN_INFO_EVENTID:
6880
ath12k_pdev_bss_chan_info_event(ab, skb);
6881
break;
6882
case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
6883
ath12k_vdev_install_key_compl_event(ab, skb);
6884
break;
6885
case WMI_SERVICE_AVAILABLE_EVENTID:
6886
ath12k_service_available_event(ab, skb);
6887
break;
6888
case WMI_PEER_ASSOC_CONF_EVENTID:
6889
ath12k_peer_assoc_conf_event(ab, skb);
6890
break;
6891
case WMI_UPDATE_STATS_EVENTID:
6892
ath12k_update_stats_event(ab, skb);
6893
break;
6894
case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID:
6895
ath12k_pdev_ctl_failsafe_check_event(ab, skb);
6896
break;
6897
case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID:
6898
ath12k_wmi_pdev_csa_switch_count_status_event(ab, skb);
6899
break;
6900
case WMI_PDEV_TEMPERATURE_EVENTID:
6901
ath12k_wmi_pdev_temperature_event(ab, skb);
6902
break;
6903
case WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID:
6904
ath12k_wmi_pdev_dma_ring_buf_release_event(ab, skb);
6905
break;
6906
case WMI_HOST_FILS_DISCOVERY_EVENTID:
6907
ath12k_fils_discovery_event(ab, skb);
6908
break;
6909
case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID:
6910
ath12k_probe_resp_tx_status_event(ab, skb);
6911
break;
6912
/* add Unsupported events here */
6913
case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
6914
case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
6915
case WMI_TWT_ENABLE_EVENTID:
6916
case WMI_TWT_DISABLE_EVENTID:
6917
case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID:
6918
ath12k_dbg(ab, ATH12K_DBG_WMI,
6919
"ignoring unsupported event 0x%x\n", id);
6920
break;
6921
case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID:
6922
ath12k_wmi_pdev_dfs_radar_detected_event(ab, skb);
6923
break;
6924
case WMI_VDEV_DELETE_RESP_EVENTID:
6925
ath12k_vdev_delete_resp_event(ab, skb);
6926
break;
6927
/* TODO: Add remaining events */
6928
default:
6929
ath12k_dbg(ab, ATH12K_DBG_WMI, "Unknown eventid: 0x%x\n", id);
6930
break;
6931
}
6932
6933
out:
6934
dev_kfree_skb(skb);
6935
}
6936
6937
static int ath12k_connect_pdev_htc_service(struct ath12k_base *ab,
6938
u32 pdev_idx)
6939
{
6940
int status;
6941
u32 svc_id[] = { ATH12K_HTC_SVC_ID_WMI_CONTROL,
6942
ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC1,
6943
ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC2 };
6944
struct ath12k_htc_svc_conn_req conn_req = {};
6945
struct ath12k_htc_svc_conn_resp conn_resp = {};
6946
6947
/* these fields are the same for all service endpoints */
6948
conn_req.ep_ops.ep_tx_complete = ath12k_wmi_htc_tx_complete;
6949
conn_req.ep_ops.ep_rx_complete = ath12k_wmi_op_rx;
6950
conn_req.ep_ops.ep_tx_credits = ath12k_wmi_op_ep_tx_credits;
6951
6952
/* connect to control service */
6953
conn_req.service_id = svc_id[pdev_idx];
6954
6955
status = ath12k_htc_connect_service(&ab->htc, &conn_req, &conn_resp);
6956
if (status) {
6957
ath12k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n",
6958
status);
6959
return status;
6960
}
6961
6962
ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid;
6963
ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid;
6964
ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len;
6965
6966
return 0;
6967
}
6968
6969
static int
6970
ath12k_wmi_send_unit_test_cmd(struct ath12k *ar,
6971
struct wmi_unit_test_cmd ut_cmd,
6972
u32 *test_args)
6973
{
6974
struct ath12k_wmi_pdev *wmi = ar->wmi;
6975
struct wmi_unit_test_cmd *cmd;
6976
struct sk_buff *skb;
6977
struct wmi_tlv *tlv;
6978
#if defined(__linux__)
6979
void *ptr;
6980
#elif defined(__FreeBSD__)
6981
u8 *ptr;
6982
#endif
6983
u32 *ut_cmd_args;
6984
int buf_len, arg_len;
6985
int ret;
6986
int i;
6987
6988
arg_len = sizeof(u32) * le32_to_cpu(ut_cmd.num_args);
6989
buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE;
6990
6991
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
6992
if (!skb)
6993
return -ENOMEM;
6994
6995
cmd = (struct wmi_unit_test_cmd *)skb->data;
6996
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_UNIT_TEST_CMD,
6997
sizeof(ut_cmd));
6998
6999
cmd->vdev_id = ut_cmd.vdev_id;
7000
cmd->module_id = ut_cmd.module_id;
7001
cmd->num_args = ut_cmd.num_args;
7002
cmd->diag_token = ut_cmd.diag_token;
7003
7004
ptr = skb->data + sizeof(ut_cmd);
7005
7006
#if defined(__linux__)
7007
tlv = ptr;
7008
#elif defined(__FreeBSD__)
7009
tlv = (void *)ptr;
7010
#endif
7011
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, arg_len);
7012
7013
ptr += TLV_HDR_SIZE;
7014
7015
#if defined(__linux__)
7016
ut_cmd_args = ptr;
7017
#elif defined(__FreeBSD__)
7018
ut_cmd_args = (void *)ptr;
7019
#endif
7020
for (i = 0; i < le32_to_cpu(ut_cmd.num_args); i++)
7021
ut_cmd_args[i] = test_args[i];
7022
7023
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
7024
"WMI unit test : module %d vdev %d n_args %d token %d\n",
7025
cmd->module_id, cmd->vdev_id, cmd->num_args,
7026
cmd->diag_token);
7027
7028
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID);
7029
7030
if (ret) {
7031
ath12k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n",
7032
ret);
7033
dev_kfree_skb(skb);
7034
}
7035
7036
return ret;
7037
}
7038
7039
int ath12k_wmi_simulate_radar(struct ath12k *ar)
7040
{
7041
struct ath12k_vif *arvif;
7042
u32 dfs_args[DFS_MAX_TEST_ARGS];
7043
struct wmi_unit_test_cmd wmi_ut;
7044
bool arvif_found = false;
7045
7046
list_for_each_entry(arvif, &ar->arvifs, list) {
7047
if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) {
7048
arvif_found = true;
7049
break;
7050
}
7051
}
7052
7053
if (!arvif_found)
7054
return -EINVAL;
7055
7056
dfs_args[DFS_TEST_CMDID] = 0;
7057
dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id;
7058
/* Currently we could pass segment_id(b0 - b1), chirp(b2)
7059
* freq offset (b3 - b10) to unit test. For simulation
7060
* purpose this can be set to 0 which is valid.
7061
*/
7062
dfs_args[DFS_TEST_RADAR_PARAM] = 0;
7063
7064
wmi_ut.vdev_id = cpu_to_le32(arvif->vdev_id);
7065
wmi_ut.module_id = cpu_to_le32(DFS_UNIT_TEST_MODULE);
7066
wmi_ut.num_args = cpu_to_le32(DFS_MAX_TEST_ARGS);
7067
wmi_ut.diag_token = cpu_to_le32(DFS_UNIT_TEST_TOKEN);
7068
7069
ath12k_dbg(ar->ab, ATH12K_DBG_REG, "Triggering Radar Simulation\n");
7070
7071
return ath12k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args);
7072
}
7073
7074
int ath12k_wmi_connect(struct ath12k_base *ab)
7075
{
7076
u32 i;
7077
u8 wmi_ep_count;
7078
7079
wmi_ep_count = ab->htc.wmi_ep_count;
7080
if (wmi_ep_count > ab->hw_params->max_radios)
7081
return -1;
7082
7083
for (i = 0; i < wmi_ep_count; i++)
7084
ath12k_connect_pdev_htc_service(ab, i);
7085
7086
return 0;
7087
}
7088
7089
static void ath12k_wmi_pdev_detach(struct ath12k_base *ab, u8 pdev_id)
7090
{
7091
if (WARN_ON(pdev_id >= MAX_RADIOS))
7092
return;
7093
7094
/* TODO: Deinit any pdev specific wmi resource */
7095
}
7096
7097
int ath12k_wmi_pdev_attach(struct ath12k_base *ab,
7098
u8 pdev_id)
7099
{
7100
struct ath12k_wmi_pdev *wmi_handle;
7101
7102
if (pdev_id >= ab->hw_params->max_radios)
7103
return -EINVAL;
7104
7105
wmi_handle = &ab->wmi_ab.wmi[pdev_id];
7106
7107
wmi_handle->wmi_ab = &ab->wmi_ab;
7108
7109
ab->wmi_ab.ab = ab;
7110
/* TODO: Init remaining resource specific to pdev */
7111
7112
return 0;
7113
}
7114
7115
int ath12k_wmi_attach(struct ath12k_base *ab)
7116
{
7117
int ret;
7118
7119
ret = ath12k_wmi_pdev_attach(ab, 0);
7120
if (ret)
7121
return ret;
7122
7123
ab->wmi_ab.ab = ab;
7124
ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX;
7125
7126
/* It's overwritten when service_ext_ready is handled */
7127
if (ab->hw_params->single_pdev_only)
7128
ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE;
7129
7130
/* TODO: Init remaining wmi soc resources required */
7131
init_completion(&ab->wmi_ab.service_ready);
7132
init_completion(&ab->wmi_ab.unified_ready);
7133
7134
return 0;
7135
}
7136
7137
void ath12k_wmi_detach(struct ath12k_base *ab)
7138
{
7139
int i;
7140
7141
/* TODO: Deinit wmi resource specific to SOC as required */
7142
7143
for (i = 0; i < ab->htc.wmi_ep_count; i++)
7144
ath12k_wmi_pdev_detach(ab, i);
7145
7146
ath12k_wmi_free_dbring_caps(ab);
7147
}
7148
7149