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lede/package/kernel/mac80211/patches/ath11k/0173-ath11k-add-WMI-calls-to-manually-add-del-pause-resum.patch
coolsnowwolf 6710357cce mac80211: revert to linux 5.15
2022-12-20 14:57:32 +08:00

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From 3d00e8b5b818266f43d1fabdb961e215cab45dfb Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Mon, 31 Jan 2022 16:16:44 +0200
Subject: [PATCH] ath11k: add WMI calls to manually add/del/pause/resume TWT
dialogs
These calls are used for debugging and will be required for WFA
certification tests.
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01179-QCAHKSWPL_SILICONZ-1
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Aloka Dixit <alokad@codeaurora.org>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220131031043.1295-1-alokad@codeaurora.org
---
drivers/net/wireless/ath/ath11k/core.h | 1 +
drivers/net/wireless/ath/ath11k/wmi.c | 247 ++++++++++++++++++++++++-
drivers/net/wireless/ath/ath11k/wmi.h | 114 ++++++++++++
3 files changed, 358 insertions(+), 4 deletions(-)
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -608,6 +608,7 @@ struct ath11k {
bool pending_11d;
bool regdom_set_by_user;
int hw_rate_code;
+ u8 twt_enabled;
};
struct ath11k_band_cap {
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -144,6 +144,8 @@ static const struct wmi_tlv_policy wmi_t
.min_len = sizeof(struct wmi_11d_new_cc_ev) },
[WMI_TAG_PER_CHAIN_RSSI_STATS] = {
.min_len = sizeof(struct wmi_per_chain_rssi_stats) },
+ [WMI_TAG_TWT_ADD_DIALOG_COMPLETE_EVENT] = {
+ .min_len = sizeof(struct wmi_twt_add_dialog_event) },
};
#define PRIMAP(_hw_mode_) \
@@ -3085,11 +3087,12 @@ ath11k_wmi_send_twt_enable_cmd(struct at
/* TODO add MBSSID support */
cmd->mbss_support = 0;
- ret = ath11k_wmi_cmd_send(wmi, skb,
- WMI_TWT_ENABLE_CMDID);
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_ENABLE_CMDID);
if (ret) {
ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID");
dev_kfree_skb(skb);
+ } else {
+ ar->twt_enabled = 1;
}
return ret;
}
@@ -3114,11 +3117,181 @@ ath11k_wmi_send_twt_disable_cmd(struct a
FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
cmd->pdev_id = pdev_id;
- ret = ath11k_wmi_cmd_send(wmi, skb,
- WMI_TWT_DISABLE_CMDID);
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_DISABLE_CMDID);
if (ret) {
ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID");
dev_kfree_skb(skb);
+ } else {
+ ar->twt_enabled = 0;
+ }
+ return ret;
+}
+
+int ath11k_wmi_send_twt_add_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_add_dialog_params *params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_add_dialog_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_add_dialog_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ADD_DIALOG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+
+ cmd->vdev_id = params->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr);
+ cmd->dialog_id = params->dialog_id;
+ cmd->wake_intvl_us = params->wake_intvl_us;
+ cmd->wake_intvl_mantis = params->wake_intvl_mantis;
+ cmd->wake_dura_us = params->wake_dura_us;
+ cmd->sp_offset_us = params->sp_offset_us;
+ cmd->flags = params->twt_cmd;
+ if (params->flag_bcast)
+ cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_BCAST;
+ if (params->flag_trigger)
+ cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_TRIGGER;
+ if (params->flag_flow_type)
+ cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_FLOW_TYPE;
+ if (params->flag_protection)
+ cmd->flags |= WMI_TWT_ADD_DIALOG_FLAG_PROTECTION;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi add twt dialog vdev %u dialog id %u wake interval %u mantissa %u wake duration %u service period offset %u flags 0x%x\n",
+ cmd->vdev_id, cmd->dialog_id, cmd->wake_intvl_us,
+ cmd->wake_intvl_mantis, cmd->wake_dura_us, cmd->sp_offset_us,
+ cmd->flags);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_ADD_DIALOG_CMDID);
+
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send wmi command to add twt dialog: %d",
+ ret);
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int ath11k_wmi_send_twt_del_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_del_dialog_params *params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_del_dialog_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_del_dialog_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DEL_DIALOG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+
+ cmd->vdev_id = params->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr);
+ cmd->dialog_id = params->dialog_id;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi delete twt dialog vdev %u dialog id %u\n",
+ cmd->vdev_id, cmd->dialog_id);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_DEL_DIALOG_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send wmi command to delete twt dialog: %d",
+ ret);
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int ath11k_wmi_send_twt_pause_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_pause_dialog_params *params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_pause_dialog_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_pause_dialog_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_TWT_PAUSE_DIALOG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+
+ cmd->vdev_id = params->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr);
+ cmd->dialog_id = params->dialog_id;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi pause twt dialog vdev %u dialog id %u\n",
+ cmd->vdev_id, cmd->dialog_id);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_PAUSE_DIALOG_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send wmi command to pause twt dialog: %d",
+ ret);
+ dev_kfree_skb(skb);
+ }
+ return ret;
+}
+
+int ath11k_wmi_send_twt_resume_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_resume_dialog_params *params)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct ath11k_base *ab = wmi->wmi_ab->ab;
+ struct wmi_twt_resume_dialog_params_cmd *cmd;
+ struct sk_buff *skb;
+ int ret, len;
+
+ len = sizeof(*cmd);
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_twt_resume_dialog_params_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_TWT_RESUME_DIALOG_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+
+ cmd->vdev_id = params->vdev_id;
+ ether_addr_copy(cmd->peer_macaddr.addr, params->peer_macaddr);
+ cmd->dialog_id = params->dialog_id;
+ cmd->sp_offset_us = params->sp_offset_us;
+ cmd->next_twt_size = params->next_twt_size;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "wmi resume twt dialog vdev %u dialog id %u service period offset %u next twt subfield size %u\n",
+ cmd->vdev_id, cmd->dialog_id, cmd->sp_offset_us,
+ cmd->next_twt_size);
+
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_RESUME_DIALOG_CMDID);
+ if (ret) {
+ ath11k_warn(ab,
+ "failed to send wmi command to resume twt dialog: %d",
+ ret);
+ dev_kfree_skb(skb);
}
return ret;
}
@@ -7532,6 +7705,66 @@ ath11k_wmi_diag_event(struct ath11k_base
trace_ath11k_wmi_diag(ab, skb->data, skb->len);
}
+static const char *ath11k_wmi_twt_add_dialog_event_status(u32 status)
+{
+ switch (status) {
+ case WMI_ADD_TWT_STATUS_OK:
+ return "ok";
+ case WMI_ADD_TWT_STATUS_TWT_NOT_ENABLED:
+ return "twt disabled";
+ case WMI_ADD_TWT_STATUS_USED_DIALOG_ID:
+ return "dialog id in use";
+ case WMI_ADD_TWT_STATUS_INVALID_PARAM:
+ return "invalid parameters";
+ case WMI_ADD_TWT_STATUS_NOT_READY:
+ return "not ready";
+ case WMI_ADD_TWT_STATUS_NO_RESOURCE:
+ return "resource unavailable";
+ case WMI_ADD_TWT_STATUS_NO_ACK:
+ return "no ack";
+ case WMI_ADD_TWT_STATUS_NO_RESPONSE:
+ return "no response";
+ case WMI_ADD_TWT_STATUS_DENIED:
+ return "denied";
+ case WMI_ADD_TWT_STATUS_UNKNOWN_ERROR:
+ fallthrough;
+ default:
+ return "unknown error";
+ }
+}
+
+static void ath11k_wmi_twt_add_dialog_event(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_twt_add_dialog_event *ev;
+ 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 wmi twt add dialog status event tlv: %d\n",
+ ret);
+ return;
+ }
+
+ ev = tb[WMI_TAG_TWT_ADD_DIALOG_COMPLETE_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch twt add dialog wmi event\n");
+ goto exit;
+ }
+
+ if (ev->status)
+ ath11k_warn(ab,
+ "wmi add twt dialog event vdev %d dialog id %d status %s\n",
+ ev->vdev_id, ev->dialog_id,
+ ath11k_wmi_twt_add_dialog_event_status(ev->status));
+
+exit:
+ kfree(tb);
+}
+
static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd_hdr;
@@ -7629,11 +7862,17 @@ static void ath11k_wmi_tlv_op_rx(struct
case WMI_OBSS_COLOR_COLLISION_DETECTION_EVENTID:
ath11k_wmi_obss_color_collision_event(ab, skb);
break;
+ case WMI_TWT_ADD_DIALOG_EVENTID:
+ ath11k_wmi_twt_add_dialog_event(ab, skb);
+ break;
/* add Unsupported events here */
case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
case WMI_TWT_ENABLE_EVENTID:
case WMI_TWT_DISABLE_EVENTID:
+ case WMI_TWT_DEL_DIALOG_EVENTID:
+ case WMI_TWT_PAUSE_DIALOG_EVENTID:
+ case WMI_TWT_RESUME_DIALOG_EVENTID:
case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID:
case WMI_PEER_CREATE_CONF_EVENTID:
ath11k_dbg(ab, ATH11K_DBG_WMI,
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -4953,6 +4953,112 @@ struct wmi_twt_disable_params_cmd {
u32 pdev_id;
} __packed;
+enum WMI_HOST_TWT_COMMAND {
+ WMI_HOST_TWT_COMMAND_REQUEST_TWT = 0,
+ WMI_HOST_TWT_COMMAND_SUGGEST_TWT,
+ WMI_HOST_TWT_COMMAND_DEMAND_TWT,
+ WMI_HOST_TWT_COMMAND_TWT_GROUPING,
+ WMI_HOST_TWT_COMMAND_ACCEPT_TWT,
+ WMI_HOST_TWT_COMMAND_ALTERNATE_TWT,
+ WMI_HOST_TWT_COMMAND_DICTATE_TWT,
+ WMI_HOST_TWT_COMMAND_REJECT_TWT,
+};
+
+#define WMI_TWT_ADD_DIALOG_FLAG_BCAST BIT(8)
+#define WMI_TWT_ADD_DIALOG_FLAG_TRIGGER BIT(9)
+#define WMI_TWT_ADD_DIALOG_FLAG_FLOW_TYPE BIT(10)
+#define WMI_TWT_ADD_DIALOG_FLAG_PROTECTION BIT(11)
+
+struct wmi_twt_add_dialog_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+ u32 wake_intvl_us;
+ u32 wake_intvl_mantis;
+ u32 wake_dura_us;
+ u32 sp_offset_us;
+ u32 flags;
+} __packed;
+
+struct wmi_twt_add_dialog_params {
+ u32 vdev_id;
+ u8 peer_macaddr[ETH_ALEN];
+ u32 dialog_id;
+ u32 wake_intvl_us;
+ u32 wake_intvl_mantis;
+ u32 wake_dura_us;
+ u32 sp_offset_us;
+ u8 twt_cmd;
+ u8 flag_bcast;
+ u8 flag_trigger;
+ u8 flag_flow_type;
+ u8 flag_protection;
+} __packed;
+
+enum wmi_twt_add_dialog_status {
+ WMI_ADD_TWT_STATUS_OK,
+ WMI_ADD_TWT_STATUS_TWT_NOT_ENABLED,
+ WMI_ADD_TWT_STATUS_USED_DIALOG_ID,
+ WMI_ADD_TWT_STATUS_INVALID_PARAM,
+ WMI_ADD_TWT_STATUS_NOT_READY,
+ WMI_ADD_TWT_STATUS_NO_RESOURCE,
+ WMI_ADD_TWT_STATUS_NO_ACK,
+ WMI_ADD_TWT_STATUS_NO_RESPONSE,
+ WMI_ADD_TWT_STATUS_DENIED,
+ WMI_ADD_TWT_STATUS_UNKNOWN_ERROR,
+};
+
+struct wmi_twt_add_dialog_event {
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+ u32 status;
+} __packed;
+
+struct wmi_twt_del_dialog_params {
+ u32 vdev_id;
+ u8 peer_macaddr[ETH_ALEN];
+ u32 dialog_id;
+} __packed;
+
+struct wmi_twt_del_dialog_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+} __packed;
+
+struct wmi_twt_pause_dialog_params {
+ u32 vdev_id;
+ u8 peer_macaddr[ETH_ALEN];
+ u32 dialog_id;
+} __packed;
+
+struct wmi_twt_pause_dialog_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+} __packed;
+
+struct wmi_twt_resume_dialog_params {
+ u32 vdev_id;
+ u8 peer_macaddr[ETH_ALEN];
+ u32 dialog_id;
+ u32 sp_offset_us;
+ u32 next_twt_size;
+} __packed;
+
+struct wmi_twt_resume_dialog_params_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ u32 dialog_id;
+ u32 sp_offset_us;
+ u32 next_twt_size;
+} __packed;
+
struct wmi_obss_spatial_reuse_params_cmd {
u32 tlv_header;
u32 pdev_id;
@@ -5562,6 +5668,14 @@ void ath11k_wmi_fw_stats_fill(struct ath
int ath11k_wmi_simulate_radar(struct ath11k *ar);
int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id);
int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id);
+int ath11k_wmi_send_twt_add_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_add_dialog_params *params);
+int ath11k_wmi_send_twt_del_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_del_dialog_params *params);
+int ath11k_wmi_send_twt_pause_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_pause_dialog_params *params);
+int ath11k_wmi_send_twt_resume_dialog_cmd(struct ath11k *ar,
+ struct wmi_twt_resume_dialog_params *params);
int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
struct ieee80211_he_obss_pd *he_obss_pd);
int ath11k_wmi_pdev_set_srg_bss_color_bitmap(struct ath11k *ar, u32 *bitmap);
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