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path: root/drivers/net/wireless/ath/ath12k/wmi.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath12k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.c97
1 files changed, 54 insertions, 43 deletions
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 11cc3005c0f9..75c3a0d9b9ec 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/skbuff.h>
#include <linux/ctype.h>
@@ -359,8 +359,8 @@ static int ath12k_wmi_tlv_parse(struct ath12k_base *ar, const void **tb,
}
static const void **
-ath12k_wmi_tlv_parse_alloc(struct ath12k_base *ab, const void *ptr,
- size_t len, gfp_t gfp)
+ath12k_wmi_tlv_parse_alloc(struct ath12k_base *ab,
+ struct sk_buff *skb, gfp_t gfp)
{
const void **tb;
int ret;
@@ -369,7 +369,7 @@ ath12k_wmi_tlv_parse_alloc(struct ath12k_base *ab, const void *ptr,
if (!tb)
return ERR_PTR(-ENOMEM);
- ret = ath12k_wmi_tlv_parse(ab, tb, ptr, len);
+ ret = ath12k_wmi_tlv_parse(ab, tb, skb->data, skb->len);
if (ret) {
kfree(tb);
return ERR_PTR(ret);
@@ -4374,7 +4374,7 @@ static int ath12k_pull_vdev_start_resp_tlv(struct ath12k_base *ab, struct sk_buf
const struct wmi_vdev_start_resp_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -4452,7 +4452,7 @@ static int ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base *ab,
ath12k_dbg(ab, ATH12K_DBG_WMI, "processing regulatory ext channel list\n");
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -4738,7 +4738,7 @@ static int ath12k_pull_peer_del_resp_ev(struct ath12k_base *ab, struct sk_buff *
const struct wmi_peer_delete_resp_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -4770,7 +4770,7 @@ static int ath12k_pull_vdev_del_resp_ev(struct ath12k_base *ab,
const struct wmi_vdev_delete_resp_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -4790,15 +4790,15 @@ static int ath12k_pull_vdev_del_resp_ev(struct ath12k_base *ab,
return 0;
}
-static int ath12k_pull_bcn_tx_status_ev(struct ath12k_base *ab, void *evt_buf,
- u32 len, u32 *vdev_id,
- u32 *tx_status)
+static int ath12k_pull_bcn_tx_status_ev(struct ath12k_base *ab,
+ struct sk_buff *skb,
+ u32 *vdev_id, u32 *tx_status)
{
const void **tb;
const struct wmi_bcn_tx_status_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -4826,7 +4826,7 @@ static int ath12k_pull_vdev_stopped_param_tlv(struct ath12k_base *ab, struct sk_
const struct wmi_vdev_stopped_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -4948,7 +4948,7 @@ static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id,
if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
info->flags |= IEEE80211_TX_STAT_ACK;
- ieee80211_tx_status_irqsafe(ar->hw, msdu);
+ ieee80211_tx_status_irqsafe(ath12k_ar_to_hw(ar), msdu);
num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx);
@@ -4970,7 +4970,7 @@ static int ath12k_pull_mgmt_tx_compl_param_tlv(struct ath12k_base *ab,
const struct wmi_mgmt_tx_compl_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -5076,6 +5076,8 @@ static void ath12k_wmi_event_scan_bss_chan(struct ath12k *ar)
static void ath12k_wmi_event_scan_foreign_chan(struct ath12k *ar, u32 freq)
{
+ struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
+
lockdep_assert_held(&ar->data_lock);
switch (ar->scan.state) {
@@ -5087,7 +5089,7 @@ static void ath12k_wmi_event_scan_foreign_chan(struct ath12k *ar, u32 freq)
break;
case ATH12K_SCAN_RUNNING:
case ATH12K_SCAN_ABORTING:
- ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
+ ar->scan_channel = ieee80211_get_channel(hw->wiphy, freq);
break;
}
}
@@ -5141,7 +5143,7 @@ static int ath12k_pull_scan_ev(struct ath12k_base *ab, struct sk_buff *skb,
const struct wmi_scan_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -5174,7 +5176,7 @@ static int ath12k_pull_peer_sta_kickout_ev(struct ath12k_base *ab, struct sk_buf
const struct wmi_peer_sta_kickout_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -5201,7 +5203,7 @@ static int ath12k_pull_roam_ev(struct ath12k_base *ab, struct sk_buff *skb,
const struct wmi_roam_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -5226,13 +5228,14 @@ static int ath12k_pull_roam_ev(struct ath12k_base *ab, struct sk_buff *skb,
static int freq_to_idx(struct ath12k *ar, int freq)
{
struct ieee80211_supported_band *sband;
+ struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
int band, ch, idx = 0;
for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
if (!ar->mac.sbands[band].channels)
continue;
- sband = ar->hw->wiphy->bands[band];
+ sband = hw->wiphy->bands[band];
if (!sband)
continue;
@@ -5245,14 +5248,14 @@ exit:
return idx;
}
-static int ath12k_pull_chan_info_ev(struct ath12k_base *ab, u8 *evt_buf,
- u32 len, struct wmi_chan_info_event *ch_info_ev)
+static int ath12k_pull_chan_info_ev(struct ath12k_base *ab, struct sk_buff *skb,
+ struct wmi_chan_info_event *ch_info_ev)
{
const void **tb;
const struct wmi_chan_info_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -5291,7 +5294,7 @@ ath12k_pull_pdev_bss_chan_info_ev(struct ath12k_base *ab, struct sk_buff *skb,
const struct wmi_pdev_bss_chan_info_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -5331,7 +5334,7 @@ ath12k_pull_vdev_install_key_compl_ev(struct ath12k_base *ab, struct sk_buff *sk
const struct wmi_vdev_install_key_compl_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -5362,7 +5365,7 @@ static int ath12k_pull_peer_assoc_conf_ev(struct ath12k_base *ab, struct sk_buff
const struct wmi_peer_assoc_conf_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -5384,13 +5387,13 @@ static int ath12k_pull_peer_assoc_conf_ev(struct ath12k_base *ab, struct sk_buff
}
static int
-ath12k_pull_pdev_temp_ev(struct ath12k_base *ab, u8 *evt_buf,
- u32 len, const struct wmi_pdev_temperature_event *ev)
+ath12k_pull_pdev_temp_ev(struct ath12k_base *ab, struct sk_buff *skb,
+ const struct wmi_pdev_temperature_event *ev)
{
const void **tb;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -5725,8 +5728,7 @@ static void ath12k_bcn_tx_status_event(struct ath12k_base *ab, struct sk_buff *s
{
u32 vdev_id, tx_status;
- if (ath12k_pull_bcn_tx_status_ev(ab, skb->data, skb->len,
- &vdev_id, &tx_status) != 0) {
+ if (ath12k_pull_bcn_tx_status_ev(ab, skb, &vdev_id, &tx_status) != 0) {
ath12k_warn(ab, "failed to extract bcn tx status");
return;
}
@@ -5864,7 +5866,7 @@ static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb)
status->freq, status->band, status->signal,
status->rate_idx);
- ieee80211_rx_ni(ar->hw, skb);
+ ieee80211_rx_ni(ath12k_ar_to_hw(ar), skb);
exit:
rcu_read_unlock();
@@ -6037,7 +6039,7 @@ static void ath12k_peer_sta_kickout_event(struct ath12k_base *ab, struct sk_buff
goto exit;
}
- sta = ieee80211_find_sta_by_ifaddr(ar->hw,
+ sta = ieee80211_find_sta_by_ifaddr(ath12k_ar_to_hw(ar),
arg.mac_addr, NULL);
if (!sta) {
ath12k_warn(ab, "Spurious quick kickout for STA %pM\n",
@@ -6110,7 +6112,7 @@ static void ath12k_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb)
/* HW channel counters frequency value in hertz */
u32 cc_freq_hz = ab->cc_freq_hz;
- if (ath12k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) {
+ if (ath12k_pull_chan_info_ev(ab, skb, &ch_info_ev) != 0) {
ath12k_warn(ab, "failed to extract chan info event");
return;
}
@@ -6395,7 +6397,7 @@ static void ath12k_pdev_ctl_failsafe_check_event(struct ath12k_base *ab,
const struct wmi_pdev_ctl_failsafe_chk_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -6446,7 +6448,7 @@ ath12k_wmi_process_csa_switch_count_event(struct ath12k_base *ab,
}
if (arvif->is_up && arvif->vif->bss_conf.csa_active)
- ieee80211_csa_finish(arvif->vif);
+ ieee80211_csa_finish(arvif->vif, 0);
}
rcu_read_unlock();
}
@@ -6460,7 +6462,7 @@ ath12k_wmi_pdev_csa_switch_count_status_event(struct ath12k_base *ab,
const u32 *vdev_ids;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -6494,7 +6496,7 @@ ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base *ab, struct sk_buff
struct ath12k *ar;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -6531,7 +6533,7 @@ ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base *ab, struct sk_buff
if (ar->dfs_block_radar_events)
ath12k_info(ab, "DFS Radar detected, but ignored as requested\n");
else
- ieee80211_radar_detected(ar->hw);
+ ieee80211_radar_detected(ath12k_ar_to_hw(ar));
exit:
rcu_read_unlock();
@@ -6546,7 +6548,7 @@ ath12k_wmi_pdev_temperature_event(struct ath12k_base *ab,
struct ath12k *ar;
struct wmi_pdev_temperature_event ev = {0};
- if (ath12k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) {
+ if (ath12k_pull_pdev_temp_ev(ab, skb, &ev) != 0) {
ath12k_warn(ab, "failed to extract pdev temperature event");
return;
}
@@ -6573,7 +6575,7 @@ static void ath12k_fils_discovery_event(struct ath12k_base *ab,
const struct wmi_fils_discovery_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab,
@@ -6603,7 +6605,7 @@ static void ath12k_probe_resp_tx_status_event(struct ath12k_base *ab,
const struct wmi_probe_resp_tx_status_event *ev;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab,
@@ -6635,7 +6637,7 @@ static void ath12k_rfkill_state_change_event(struct ath12k_base *ab,
const void **tb;
int ret;
- tb = ath12k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
if (IS_ERR(tb)) {
ret = PTR_ERR(tb);
ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
@@ -6662,6 +6664,12 @@ static void ath12k_rfkill_state_change_event(struct ath12k_base *ab,
kfree(tb);
}
+static void
+ath12k_wmi_diag_event(struct ath12k_base *ab, struct sk_buff *skb)
+{
+ trace_ath12k_wmi_diag(ab, skb->data, skb->len);
+}
+
static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd_hdr;
@@ -6772,6 +6780,9 @@ static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb)
case WMI_VDEV_DELETE_RESP_EVENTID:
ath12k_vdev_delete_resp_event(ab, skb);
break;
+ case WMI_DIAG_EVENTID:
+ ath12k_wmi_diag_event(ab, skb);
+ break;
/* TODO: Add remaining events */
default:
ath12k_dbg(ab, ATH12K_DBG_WMI, "Unknown eventid: 0x%x\n", id);