diff options
-rw-r--r-- | drivers/net/wireless/ath/ath11k/ahb.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/core.c | 21 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/core.h | 16 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/debug.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 11 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/pci.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/testmode.c | 350 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/testmode.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/testmode_i.h | 18 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/wmi.c | 11 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/wmi.h | 22 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath11k/wow.c | 3 |
12 files changed, 444 insertions, 21 deletions
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index 5cbba9a8b6ba..32911fa6e505 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/module.h> @@ -1155,6 +1155,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev) ab->hif.ops = hif_ops; ab->pdev = pdev; ab->hw_rev = hw_rev; + ab->fw_mode = ATH11K_FIRMWARE_MODE_NORMAL; platform_set_drvdata(pdev, ab); ret = ath11k_pcic_register_pci_ops(ab, pci_ops); diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 5648963baeb9..8a82a4ed0af5 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/module.h> @@ -32,6 +32,10 @@ module_param_named(frame_mode, ath11k_frame_mode, uint, 0644); MODULE_PARM_DESC(frame_mode, "Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)"); +bool ath11k_ftm_mode; +module_param_named(ftm_mode, ath11k_ftm_mode, bool, 0444); +MODULE_PARM_DESC(ftm_mode, "Boots up in factory test mode"); + static const struct ath11k_hw_params ath11k_hw_params[] = { { .hw_rev = ATH11K_HW_IPQ8074, @@ -1381,6 +1385,11 @@ static int ath11k_core_soc_create(struct ath11k_base *ab) { int ret; + if (ath11k_ftm_mode) { + ab->fw_mode = ATH11K_FIRMWARE_MODE_FTM; + ath11k_info(ab, "Booting in factory test mode\n"); + } + ret = ath11k_qmi_init_service(ab); if (ret) { ath11k_err(ab, "failed to initialize qmi :%d\n", ret); @@ -1607,7 +1616,7 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) { int ret; - ret = ath11k_core_start_firmware(ab, ATH11K_FIRMWARE_MODE_NORMAL); + ret = ath11k_core_start_firmware(ab, ab->fw_mode); if (ret) { ath11k_err(ab, "failed to start firmware: %d\n", ret); return ret; @@ -1772,7 +1781,8 @@ void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab) for (i = 0; i < ab->num_radios; i++) { pdev = &ab->pdevs[i]; ar = pdev->ar; - if (!ar || ar->state == ATH11K_STATE_OFF) + if (!ar || ar->state == ATH11K_STATE_OFF || + ar->state == ATH11K_STATE_FTM) continue; ieee80211_stop_queues(ar->hw); @@ -1841,7 +1851,12 @@ static void ath11k_core_post_reconfigure_recovery(struct ath11k_base *ab) ath11k_warn(ab, "device is wedged, will not restart radio %d\n", i); break; + case ATH11K_STATE_FTM: + ath11k_dbg(ab, ATH11K_DBG_TESTMODE, + "fw mode reset done radio %d\n", i); + break; } + mutex_unlock(&ar->conf_mutex); } complete(&ab->driver_recovery); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 0830276e5028..9d15b4390b9c 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_CORE_H @@ -52,6 +52,7 @@ #define ATH11K_SMBIOS_BDF_EXT_MAGIC "BDF_" extern unsigned int ath11k_frame_mode; +extern bool ath11k_ftm_mode; #define ATH11K_SCAN_TIMEOUT_HZ (20 * HZ) @@ -277,6 +278,7 @@ enum ath11k_dev_flags { ATH11K_FLAG_FIXED_MEM_RGN, ATH11K_FLAG_DEVICE_INIT_DONE, ATH11K_FLAG_MULTI_MSI_VECTORS, + ATH11K_FLAG_FTM_SEGMENTED, }; enum ath11k_monitor_flags { @@ -530,6 +532,7 @@ enum ath11k_state { ATH11K_STATE_RESTARTING, ATH11K_STATE_RESTARTED, ATH11K_STATE_WEDGED, + ATH11K_STATE_FTM, /* Add other states as required */ }; @@ -709,6 +712,8 @@ struct ath11k { u32 last_ppdu_id; u32 cached_ppdu_id; int monitor_vdev_id; + struct completion fw_mode_reset; + u8 ftm_msgref; #ifdef CONFIG_ATH11K_DEBUGFS struct ath11k_debug debug; #endif @@ -838,6 +843,7 @@ struct ath11k_msi_config { /* Master structure to hold the hw data which may be used in core module */ struct ath11k_base { enum ath11k_hw_rev hw_rev; + enum ath11k_firmware_mode fw_mode; struct platform_device *pdev; struct device *dev; struct ath11k_qmi qmi; @@ -978,6 +984,14 @@ struct ath11k_base { const struct ath11k_pci_ops *ops; } pci; +#ifdef CONFIG_NL80211_TESTMODE + struct { + u32 data_pos; + u32 expected_seq; + u8 *eventdata; + } testmode; +#endif + /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); }; diff --git a/drivers/net/wireless/ath/ath11k/debug.h b/drivers/net/wireless/ath/ath11k/debug.h index 91545640c47b..621d85f3118c 100644 --- a/drivers/net/wireless/ath/ath11k/debug.h +++ b/drivers/net/wireless/ath/ath11k/debug.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_DEBUG_H_ diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index c947d1c8d8c1..a31b8e89684b 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -643,7 +643,10 @@ struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id) return NULL; for (i = 0; i < ab->num_radios; i++) { - pdev = rcu_dereference(ab->pdevs_active[i]); + if (ab->fw_mode == ATH11K_FIRMWARE_MODE_FTM) + pdev = &ab->pdevs[i]; + else + pdev = rcu_dereference(ab->pdevs_active[i]); if (pdev && pdev->pdev_id == pdev_id) return (pdev->ar ? pdev->ar : NULL); @@ -6271,6 +6274,11 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw) struct ath11k_pdev *pdev = ar->pdev; int ret; + if (ath11k_ftm_mode) { + ath11k_warn(ab, "mac operations not supported in factory test mode\n"); + return -EOPNOTSUPP; + } + ath11k_mac_drain_tx(ar); mutex_lock(&ar->conf_mutex); @@ -6285,6 +6293,7 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw) case ATH11K_STATE_RESTARTED: case ATH11K_STATE_WEDGED: case ATH11K_STATE_ON: + case ATH11K_STATE_FTM: WARN_ON(1); ret = -EINVAL; goto err; diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 7b33731a50ee..5a779abe666b 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/module.h> @@ -745,6 +745,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev, ab_pci->ab = ab; ab_pci->pdev = pdev; ab->hif.ops = &ath11k_pci_hif_ops; + ab->fw_mode = ATH11K_FIRMWARE_MODE_NORMAL; pci_set_drvdata(pdev, ab); spin_lock_init(&ab_pci->window_lock); diff --git a/drivers/net/wireless/ath/ath11k/testmode.c b/drivers/net/wireless/ath/ath11k/testmode.c index ebeca5eb6a67..3611b6ec39c6 100644 --- a/drivers/net/wireless/ath/ath11k/testmode.c +++ b/drivers/net/wireless/ath/ath11k/testmode.c @@ -12,6 +12,9 @@ #include "core.h" #include "testmode_i.h" +#define ATH11K_FTM_SEGHDR_CURRENT_SEQ GENMASK(3, 0) +#define ATH11K_FTM_SEGHDR_TOTAL_SEGMENTS GENMASK(7, 4) + static const struct nla_policy ath11k_tm_policy[ATH11K_TM_ATTR_MAX + 1] = { [ATH11K_TM_ATTR_CMD] = { .type = NLA_U32 }, [ATH11K_TM_ATTR_DATA] = { .type = NLA_BINARY, @@ -21,13 +24,217 @@ static const struct nla_policy ath11k_tm_policy[ATH11K_TM_ATTR_MAX + 1] = { [ATH11K_TM_ATTR_VERSION_MINOR] = { .type = NLA_U32 }, }; +static struct ath11k *ath11k_tm_get_ar(struct ath11k_base *ab) +{ + struct ath11k_pdev *pdev; + struct ath11k *ar = NULL; + int i; + + for (i = 0; i < ab->num_radios; i++) { + pdev = &ab->pdevs[i]; + ar = pdev->ar; + + if (ar && ar->state == ATH11K_STATE_FTM) + break; + } + + return ar; +} + +/* This function handles unsegmented events. Data in various events are aggregated + * in application layer, this event is unsegmented from host perspective. + */ +static void ath11k_tm_wmi_event_unsegmented(struct ath11k_base *ab, u32 cmd_id, + struct sk_buff *skb) +{ + struct sk_buff *nl_skb; + struct ath11k *ar; + + ath11k_dbg(ab, ATH11K_DBG_TESTMODE, + "event wmi cmd_id %d skb length %d\n", + cmd_id, skb->len); + ath11k_dbg_dump(ab, ATH11K_DBG_TESTMODE, NULL, "", skb->data, skb->len); + + ar = ath11k_tm_get_ar(ab); + if (!ar) { + ath11k_warn(ab, "testmode event not handled due to invalid pdev\n"); + return; + } + + spin_lock_bh(&ar->data_lock); + + nl_skb = cfg80211_testmode_alloc_event_skb(ar->hw->wiphy, + 2 * nla_total_size(sizeof(u32)) + + nla_total_size(skb->len), + GFP_ATOMIC); + if (!nl_skb) { + ath11k_warn(ab, + "failed to allocate skb for unsegmented testmode wmi event\n"); + goto out; + } + + if (nla_put_u32(nl_skb, ATH11K_TM_ATTR_CMD, ATH11K_TM_CMD_WMI) || + nla_put_u32(nl_skb, ATH11K_TM_ATTR_WMI_CMDID, cmd_id) || + nla_put(nl_skb, ATH11K_TM_ATTR_DATA, skb->len, skb->data)) { + ath11k_warn(ab, "failed to populate testmode unsegmented event\n"); + kfree_skb(nl_skb); + goto out; + } + + cfg80211_testmode_event(nl_skb, GFP_ATOMIC); + spin_unlock_bh(&ar->data_lock); + return; + +out: + spin_unlock_bh(&ar->data_lock); + ath11k_warn(ab, "Failed to send testmode event to higher layers\n"); +} + +/* This function handles segmented events. Data of various events received + * from firmware is aggregated and sent to application layer + */ +static int ath11k_tm_process_event(struct ath11k_base *ab, u32 cmd_id, + const struct wmi_ftm_event_msg *ftm_msg, + u16 length) +{ + struct sk_buff *nl_skb; + int ret = 0; + struct ath11k *ar; + u8 const *buf_pos; + u16 datalen; + u8 total_segments, current_seq; + u32 data_pos; + u32 pdev_id; + + ath11k_dbg(ab, ATH11K_DBG_TESTMODE, + "event wmi cmd_id %d ftm event msg %pK datalen %d\n", + cmd_id, ftm_msg, length); + ath11k_dbg_dump(ab, ATH11K_DBG_TESTMODE, NULL, "", ftm_msg, length); + pdev_id = DP_HW2SW_MACID(ftm_msg->seg_hdr.pdev_id); + + if (pdev_id >= ab->num_radios) { + ath11k_warn(ab, "testmode event not handled due to invalid pdev id: %d\n", + pdev_id); + return -EINVAL; + } + + ar = ab->pdevs[pdev_id].ar; + if (!ar) { + ath11k_warn(ab, "testmode event not handled due to absence of pdev\n"); + return -ENODEV; + } + + current_seq = FIELD_GET(ATH11K_FTM_SEGHDR_CURRENT_SEQ, + ftm_msg->seg_hdr.segmentinfo); + total_segments = FIELD_GET(ATH11K_FTM_SEGHDR_TOTAL_SEGMENTS, + ftm_msg->seg_hdr.segmentinfo); + datalen = length - (sizeof(struct wmi_ftm_seg_hdr)); + buf_pos = ftm_msg->data; + + spin_lock_bh(&ar->data_lock); + + if (current_seq == 0) { + ab->testmode.expected_seq = 0; + ab->testmode.data_pos = 0; + } + + data_pos = ab->testmode.data_pos; + + if ((data_pos + datalen) > ATH11K_FTM_EVENT_MAX_BUF_LENGTH) { + ath11k_warn(ab, "Invalid ftm event length at %d: %d\n", + data_pos, datalen); + ret = -EINVAL; + goto out; + } + + memcpy(&ab->testmode.eventdata[data_pos], buf_pos, datalen); + data_pos += datalen; + + if (++ab->testmode.expected_seq != total_segments) { + ab->testmode.data_pos = data_pos; + ath11k_dbg(ab, ATH11K_DBG_TESTMODE, + "partial data received current_seq %d total_seg %d\n", + current_seq, total_segments); + goto out; + } + + ath11k_dbg(ab, ATH11K_DBG_TESTMODE, + "total data length pos %d len %d\n", + data_pos, ftm_msg->seg_hdr.len); + nl_skb = cfg80211_testmode_alloc_event_skb(ar->hw->wiphy, + 2 * nla_total_size(sizeof(u32)) + + nla_total_size(data_pos), + GFP_ATOMIC); + if (!nl_skb) { + ath11k_warn(ab, + "failed to allocate skb for segmented testmode wmi event\n"); + ret = -ENOMEM; + goto out; + } + + if (nla_put_u32(nl_skb, ATH11K_TM_ATTR_CMD, + ATH11K_TM_CMD_WMI_FTM) || + nla_put_u32(nl_skb, ATH11K_TM_ATTR_WMI_CMDID, cmd_id) || + nla_put(nl_skb, ATH11K_TM_ATTR_DATA, data_pos, + &ab->testmode.eventdata[0])) { + ath11k_warn(ab, "failed to populate segmented testmode event"); + kfree_skb(nl_skb); + ret = -ENOBUFS; + goto out; + } + + cfg80211_testmode_event(nl_skb, GFP_ATOMIC); + +out: + spin_unlock_bh(&ar->data_lock); + return ret; +} + +static void ath11k_tm_wmi_event_segmented(struct ath11k_base *ab, u32 cmd_id, + struct sk_buff *skb) +{ + const void **tb; + const struct wmi_ftm_event_msg *ev; + u16 length; + int ret; + + tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath11k_warn(ab, "failed to parse ftm event tlv: %d\n", ret); + return; + } + + ev = tb[WMI_TAG_ARRAY_BYTE]; + if (!ev) { + ath11k_warn(ab, "failed to fetch ftm msg\n"); + kfree(tb); + return; + } + + length = skb->len - TLV_HDR_SIZE; + ret = ath11k_tm_process_event(ab, cmd_id, ev, length); + if (ret) + ath11k_warn(ab, "Failed to process ftm event\n"); + + kfree(tb); +} + +void ath11k_tm_wmi_event(struct ath11k_base *ab, u32 cmd_id, struct sk_buff *skb) +{ + if (test_bit(ATH11K_FLAG_FTM_SEGMENTED, &ab->dev_flags)) + ath11k_tm_wmi_event_segmented(ab, cmd_id, skb); + else + ath11k_tm_wmi_event_unsegmented(ab, cmd_id, skb); +} + static int ath11k_tm_cmd_get_version(struct ath11k *ar, struct nlattr *tb[]) { struct sk_buff *skb; int ret; ath11k_dbg(ar->ab, ATH11K_DBG_TESTMODE, - "testmode cmd get version_major %d version_minor %d\n", + "cmd get version_major %d version_minor %d\n", ATH11K_TESTMODE_VERSION_MAJOR, ATH11K_TESTMODE_VERSION_MINOR); @@ -53,6 +260,43 @@ static int ath11k_tm_cmd_get_version(struct ath11k *ar, struct nlattr *tb[]) return cfg80211_testmode_reply(skb); } +static int ath11k_tm_cmd_testmode_start(struct ath11k *ar, struct nlattr *tb[]) +{ + int ret; + + mutex_lock(&ar->conf_mutex); + + if (ar->state == ATH11K_STATE_FTM) { + ret = -EALREADY; + goto err; + } + + /* start utf only when the driver is not in use */ + if (ar->state != ATH11K_STATE_OFF) { + ret = -EBUSY; + goto err; + } + + ar->ab->testmode.eventdata = kzalloc(ATH11K_FTM_EVENT_MAX_BUF_LENGTH, + GFP_KERNEL); + if (!ar->ab->testmode.eventdata) { + ret = -ENOMEM; + goto err; + } + + ar->state = ATH11K_STATE_FTM; + ar->ftm_msgref = 0; + + mutex_unlock(&ar->conf_mutex); + + ath11k_dbg(ar->ab, ATH11K_DBG_TESTMODE, "cmd start\n"); + return 0; + +err: + mutex_unlock(&ar->conf_mutex); + return ret; +} + static int ath11k_tm_cmd_wmi(struct ath11k *ar, struct nlattr *tb[]) { struct ath11k_pdev_wmi *wmi = ar->wmi; @@ -63,11 +307,6 @@ static int ath11k_tm_cmd_wmi(struct ath11k *ar, struct nlattr *tb[]) mutex_lock(&ar->conf_mutex); - if (ar->state != ATH11K_STATE_ON) { - ret = -ENETDOWN; - goto out; - } - if (!tb[ATH11K_TM_ATTR_DATA]) { ret = -EINVAL; goto out; @@ -80,11 +319,17 @@ static int ath11k_tm_cmd_wmi(struct ath11k *ar, struct nlattr *tb[]) buf = nla_data(tb[ATH11K_TM_ATTR_DATA]); buf_len = nla_len(tb[ATH11K_TM_ATTR_DATA]); + if (!buf_len) { + ath11k_warn(ar->ab, "No data present in testmode wmi command\n"); + ret = -EINVAL; + goto out; + } + cmd_id = nla_get_u32(tb[ATH11K_TM_ATTR_WMI_CMDID]); ath11k_dbg(ar->ab, ATH11K_DBG_TESTMODE, - "testmode cmd wmi cmd_id %d buf %pK buf_len %d\n", - cmd_id, buf, buf_len); + "cmd wmi cmd_id %d buf length %d\n", + cmd_id, buf_len); ath11k_dbg_dump(ar->ab, ATH11K_DBG_TESTMODE, NULL, "", buf, buf_len); @@ -111,6 +356,91 @@ out: return ret; } +static int ath11k_tm_cmd_wmi_ftm(struct ath11k *ar, struct nlattr *tb[]) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct ath11k_base *ab = ar->ab; + struct sk_buff *skb; + u32 cmd_id, buf_len, hdr_info; + int ret; + void *buf; + u8 segnumber = 0, seginfo; + u16 chunk_len, total_bytes, num_segments; + u8 *bufpos; + struct wmi_ftm_cmd *ftm_cmd; + + set_bit(ATH11K_FLAG_FTM_SEGMENTED, &ab->dev_flags); + + mutex_lock(&ar->conf_mutex); + + if (ar->state != ATH11K_STATE_FTM) { + ret = -ENETDOWN; + goto out; + } + + if (!tb[ATH11K_TM_ATTR_DATA]) { + ret = -EINVAL; + goto out; + } + + buf = nla_data(tb[ATH11K_TM_ATTR_DATA]); + buf_len = nla_len(tb[ATH11K_TM_ATTR_DATA]); + cmd_id = WMI_PDEV_UTF_CMDID; + + ath11k_dbg(ar->ab, ATH11K_DBG_TESTMODE, + "cmd wmi ftm cmd_id %d buffer length %d\n", + cmd_id, buf_len); + ath11k_dbg_dump(ar->ab, ATH11K_DBG_TESTMODE, NULL, "", buf, buf_len); + + bufpos = buf; + total_bytes = buf_len; + num_segments = total_bytes / MAX_WMI_UTF_LEN; + + if (buf_len - (num_segments * MAX_WMI_UTF_LEN)) + num_segments++; + + while (buf_len) { + chunk_len = min_t(u16, buf_len, MAX_WMI_UTF_LEN); + + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, (chunk_len + + sizeof(struct wmi_ftm_cmd))); + if (!skb) { + ret = -ENOMEM; + goto out; + } + + ftm_cmd = (struct wmi_ftm_cmd *)skb->data; + hdr_info = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | + FIELD_PREP(WMI_TLV_LEN, (chunk_len + + sizeof(struct wmi_ftm_seg_hdr))); + ftm_cmd->tlv_header = hdr_info; + ftm_cmd->seg_hdr.len = total_bytes; + ftm_cmd->seg_hdr.msgref = ar->ftm_msgref; + seginfo = FIELD_PREP(ATH11K_FTM_SEGHDR_TOTAL_SEGMENTS, num_segments) | + FIELD_PREP(ATH11K_FTM_SEGHDR_CURRENT_SEQ, segnumber); + ftm_cmd->seg_hdr.segmentinfo = seginfo; + segnumber++; + + memcpy(&ftm_cmd->data, bufpos, chunk_len); + + ret = ath11k_wmi_cmd_send(wmi, skb, cmd_id); + if (ret) { + ath11k_warn(ar->ab, "failed to send wmi ftm command: %d\n", ret); + goto out; + } + + buf_len -= chunk_len; + bufpos += chunk_len; + } + + ar->ftm_msgref++; + ret = 0; + +out: + mutex_unlock(&ar->conf_mutex); + return ret; +} + int ath11k_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void *data, int len) { @@ -131,6 +461,10 @@ int ath11k_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return ath11k_tm_cmd_get_version(ar, tb); case ATH11K_TM_CMD_WMI: return ath11k_tm_cmd_wmi(ar, tb); + case ATH11K_TM_CMD_TESTMODE_START: + return ath11k_tm_cmd_testmode_start(ar, tb); + case ATH11K_TM_CMD_WMI_FTM: + return ath11k_tm_cmd_wmi_ftm(ar, tb); default: return -EOPNOTSUPP; } diff --git a/drivers/net/wireless/ath/ath11k/testmode.h b/drivers/net/wireless/ath/ath11k/testmode.h index ffdb0c30b276..2f62f2c4422f 100644 --- a/drivers/net/wireless/ath/ath11k/testmode.h +++ b/drivers/net/wireless/ath/ath11k/testmode.h @@ -8,11 +8,17 @@ #ifdef CONFIG_NL80211_TESTMODE +void ath11k_tm_wmi_event(struct ath11k_base *ab, u32 cmd_id, struct sk_buff *skb); int ath11k_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void *data, int len); #else +static inline void ath11k_tm_wmi_event(struct ath11k_base *ab, u32 cmd_id, + struct sk_buff *skb) +{ +} + static inline int ath11k_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void *data, int len) diff --git a/drivers/net/wireless/ath/ath11k/testmode_i.h b/drivers/net/wireless/ath/ath11k/testmode_i.h index 4bae2a9eeea4..91b83873d660 100644 --- a/drivers/net/wireless/ath/ath11k/testmode_i.h +++ b/drivers/net/wireless/ath/ath11k/testmode_i.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. */ /* "API" level of the ath11k testmode interface. Bump it after every @@ -11,9 +12,10 @@ /* Bump this after every _compatible_ interface change, for example * addition of a new command or an attribute. */ -#define ATH11K_TESTMODE_VERSION_MINOR 0 +#define ATH11K_TESTMODE_VERSION_MINOR 1 #define ATH11K_TM_DATA_MAX_LEN 5000 +#define ATH11K_FTM_EVENT_MAX_BUF_LENGTH 2048 enum ath11k_tm_attr { __ATH11K_TM_ATTR_INVALID = 0, @@ -47,4 +49,18 @@ enum ath11k_tm_cmd { * ATH11K_TM_ATTR_DATA. */ ATH11K_TM_CMD_WMI = 1, + + /* Boots the UTF firmware, the netdev interface must be down at the + * time. + */ + ATH11K_TM_CMD_TESTMODE_START = 2, + + /* The command used to transmit a FTM WMI command to the firmware + * and the event to receive WMI events from the firmware. The data + * received only contain the payload, need to add the tlv header + * and send the cmd to firmware with command id WMI_PDEV_UTF_CMDID. + * The data payload size could be large and the driver needs to + * send segmented data to firmware. + */ + ATH11K_TM_CMD_WMI_FTM = 3, }; diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 443199e85fa2..68622a850527 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021, 2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/skbuff.h> #include <linux/ctype.h> @@ -19,6 +19,7 @@ #include "mac.h" #include "hw.h" #include "peer.h" +#include "testmode.h" struct wmi_tlv_policy { size_t min_len; @@ -237,9 +238,8 @@ static int ath11k_wmi_tlv_parse(struct ath11k_base *ar, const void **tb, (void *)tb); } -static const void ** -ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr, - size_t len, gfp_t gfp) +const void **ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr, + size_t len, gfp_t gfp) { const void **tb; int ret; @@ -8606,6 +8606,9 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID: ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb); break; + case WMI_PDEV_UTF_EVENTID: + ath11k_tm_wmi_event(ab, id, skb); + break; case WMI_PDEV_TEMPERATURE_EVENTID: ath11k_wmi_pdev_temperature_event(ab, skb); break; diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 43aaf55b7f2a..100bb816b592 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_WMI_H @@ -68,6 +69,7 @@ struct wmi_tlv { #define WMI_APPEND_TO_EXISTING_CHAN_LIST_FLAG 1 +#define MAX_WMI_UTF_LEN 252 #define WMI_BA_MODE_BUFFER_SIZE_256 3 /* * HW mode config type replicated from FW header @@ -3564,6 +3566,24 @@ struct wmi_get_pdev_temperature_cmd { u32 pdev_id; } __packed; +struct wmi_ftm_seg_hdr { + u32 len; + u32 msgref; + u32 segmentinfo; + u32 pdev_id; +} __packed; + +struct wmi_ftm_cmd { + u32 tlv_header; + struct wmi_ftm_seg_hdr seg_hdr; + u8 data[]; +} __packed; + +struct wmi_ftm_event_msg { + struct wmi_ftm_seg_hdr seg_hdr; + u8 data[]; +} __packed; + #define WMI_BEACON_TX_BUFFER_SIZE 512 #define WMI_EMA_TMPL_IDX_SHIFT 8 @@ -6300,6 +6320,8 @@ enum wmi_sta_keepalive_method { #define WMI_STA_KEEPALIVE_INTERVAL_DEFAULT 30 #define WMI_STA_KEEPALIVE_INTERVAL_DISABLE 0 +const void **ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr, + size_t len, gfp_t gfp); int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, u32 cmd_id); struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len); diff --git a/drivers/net/wireless/ath/ath11k/wow.c b/drivers/net/wireless/ath/ath11k/wow.c index 1dec23b0699c..99d8ba45a75b 100644 --- a/drivers/net/wireless/ath/ath11k/wow.c +++ b/drivers/net/wireless/ath/ath11k/wow.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/delay.h> @@ -838,6 +838,7 @@ exit: case ATH11K_STATE_RESTARTING: case ATH11K_STATE_RESTARTED: case ATH11K_STATE_WEDGED: + case ATH11K_STATE_FTM: ath11k_warn(ar->ab, "encountered unexpected device state %d on resume, cannot recover\n", ar->state); ret = -EIO; |