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path: root/drivers/net/wireless/ath/ath10k
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k')
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c139
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h12
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c1
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c22
-rw-r--r--drivers/net/wireless/ath/ath10k/p2p.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/qmi.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/rx_desc.h2
-rw-r--r--drivers/net/wireless/ath/ath10k/sdio.c28
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/usb.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c13
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h7
15 files changed, 198 insertions, 57 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index d73ad60b571c..eeb6ff6aa2e1 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -651,6 +651,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_NON_BMI] = "non-bmi",
[ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL] = "single-chan-info-per-channel",
[ATH10K_FW_FEATURE_PEER_FIXED_RATE] = "peer-fixed-rate",
+ [ATH10K_FW_FEATURE_IRAM_RECOVERY] = "iram-recovery",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@@ -1349,7 +1350,8 @@ out:
static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
const char *boardname,
- const char *fallback_boardname,
+ const char *fallback_boardname1,
+ const char *fallback_boardname2,
const char *filename)
{
size_t len, magic_len;
@@ -1398,8 +1400,11 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
ret = ath10k_core_search_bd(ar, boardname, data, len);
/* if we didn't find it and have a fallback name, try that */
- if (ret == -ENOENT && fallback_boardname)
- ret = ath10k_core_search_bd(ar, fallback_boardname, data, len);
+ if (ret == -ENOENT && fallback_boardname1)
+ ret = ath10k_core_search_bd(ar, fallback_boardname1, data, len);
+
+ if (ret == -ENOENT && fallback_boardname2)
+ ret = ath10k_core_search_bd(ar, fallback_boardname2, data, len);
if (ret == -ENOENT) {
ath10k_err(ar,
@@ -1419,7 +1424,8 @@ err:
}
static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
- size_t name_len, bool with_variant)
+ size_t name_len, bool with_variant,
+ bool with_chip_id)
{
/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
@@ -1438,7 +1444,7 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
}
if (ar->id.qmi_ids_valid) {
- if (with_variant && ar->id.bdf_ext[0] != '\0')
+ if (with_chip_id)
scnprintf(name, name_len,
"bus=%s,qmi-board-id=%x,qmi-chip-id=%x%s",
ath10k_bus_str(ar->hif.bus),
@@ -1482,21 +1488,36 @@ static int ath10k_core_create_eboard_name(struct ath10k *ar, char *name,
int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type)
{
- char boardname[100], fallback_boardname[100];
+ char boardname[100], fallback_boardname1[100], fallback_boardname2[100];
int ret;
if (bd_ie_type == ATH10K_BD_IE_BOARD) {
+ /* With variant and chip id */
ret = ath10k_core_create_board_name(ar, boardname,
- sizeof(boardname), true);
+ sizeof(boardname), true,
+ true);
if (ret) {
ath10k_err(ar, "failed to create board name: %d", ret);
return ret;
}
- ret = ath10k_core_create_board_name(ar, fallback_boardname,
- sizeof(boardname), false);
+ /* Without variant and only chip-id */
+ ret = ath10k_core_create_board_name(ar, fallback_boardname1,
+ sizeof(boardname), false,
+ true);
+ if (ret) {
+ ath10k_err(ar, "failed to create 1st fallback board name: %d",
+ ret);
+ return ret;
+ }
+
+ /* Without variant and without chip-id */
+ ret = ath10k_core_create_board_name(ar, fallback_boardname2,
+ sizeof(boardname), false,
+ false);
if (ret) {
- ath10k_err(ar, "failed to create fallback board name: %d", ret);
+ ath10k_err(ar, "failed to create 2nd fallback board name: %d",
+ ret);
return ret;
}
} else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) {
@@ -1510,7 +1531,8 @@ int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type)
ar->bd_api = 2;
ret = ath10k_core_fetch_board_data_api_n(ar, boardname,
- fallback_boardname,
+ fallback_boardname1,
+ fallback_boardname2,
ATH10K_BOARD_API2_FILE);
if (!ret)
goto success;
@@ -2272,6 +2294,17 @@ static int ath10k_init_hw_params(struct ath10k *ar)
return 0;
}
+void ath10k_core_start_recovery(struct ath10k *ar)
+{
+ if (test_and_set_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags)) {
+ ath10k_warn(ar, "already restarting\n");
+ return;
+ }
+
+ queue_work(ar->workqueue, &ar->restart_work);
+}
+EXPORT_SYMBOL(ath10k_core_start_recovery);
+
static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
@@ -2604,6 +2637,78 @@ static int ath10k_core_compat_services(struct ath10k *ar)
return 0;
}
+#define TGT_IRAM_READ_PER_ITR (8 * 1024)
+
+static int ath10k_core_copy_target_iram(struct ath10k *ar)
+{
+ const struct ath10k_hw_mem_layout *hw_mem;
+ const struct ath10k_mem_region *tmp, *mem_region = NULL;
+ dma_addr_t paddr;
+ void *vaddr = NULL;
+ u8 num_read_itr;
+ int i, ret;
+ u32 len, remaining_len;
+
+ hw_mem = ath10k_coredump_get_mem_layout(ar);
+ if (!hw_mem)
+ return -ENOMEM;
+
+ for (i = 0; i < hw_mem->region_table.size; i++) {
+ tmp = &hw_mem->region_table.regions[i];
+ if (tmp->type == ATH10K_MEM_REGION_TYPE_REG) {
+ mem_region = tmp;
+ break;
+ }
+ }
+
+ if (!mem_region)
+ return -ENOMEM;
+
+ for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
+ if (ar->wmi.mem_chunks[i].req_id ==
+ WMI_IRAM_RECOVERY_HOST_MEM_REQ_ID) {
+ vaddr = ar->wmi.mem_chunks[i].vaddr;
+ len = ar->wmi.mem_chunks[i].len;
+ break;
+ }
+ }
+
+ if (!vaddr || !len) {
+ ath10k_warn(ar, "No allocated memory for IRAM back up");
+ return -ENOMEM;
+ }
+
+ len = (len < mem_region->len) ? len : mem_region->len;
+ paddr = mem_region->start;
+ num_read_itr = len / TGT_IRAM_READ_PER_ITR;
+ remaining_len = len % TGT_IRAM_READ_PER_ITR;
+ for (i = 0; i < num_read_itr; i++) {
+ ret = ath10k_hif_diag_read(ar, paddr, vaddr,
+ TGT_IRAM_READ_PER_ITR);
+ if (ret) {
+ ath10k_warn(ar, "failed to copy firmware IRAM contents: %d",
+ ret);
+ return ret;
+ }
+
+ paddr += TGT_IRAM_READ_PER_ITR;
+ vaddr += TGT_IRAM_READ_PER_ITR;
+ }
+
+ if (remaining_len) {
+ ret = ath10k_hif_diag_read(ar, paddr, vaddr, remaining_len);
+ if (ret) {
+ ath10k_warn(ar, "failed to copy firmware IRAM contents: %d",
+ ret);
+ return ret;
+ }
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "target IRAM back up completed\n");
+
+ return 0;
+}
+
int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
const struct ath10k_fw_components *fw)
{
@@ -2636,7 +2741,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (status)
goto err;
- /* Some of of qca988x solutions are having global reset issue
+ /* Some of qca988x solutions are having global reset issue
* during target initialization. Bypassing PLL setting before
* downloading firmware and letting the SoC run on REF_CLK is
* fixing the problem. Corresponding firmware change is also
@@ -2765,6 +2870,16 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n",
ar->hw->wiphy->fw_version);
+ if (test_bit(ATH10K_FW_FEATURE_IRAM_RECOVERY,
+ ar->running_fw->fw_file.fw_features)) {
+ status = ath10k_core_copy_target_iram(ar);
+ if (status) {
+ ath10k_warn(ar, "failed to copy target iram contents: %d",
+ status);
+ goto err_hif_stop;
+ }
+ }
+
if (test_bit(WMI_SERVICE_EXT_RES_CFG_SUPPORT, ar->wmi.svc_map) &&
mode == ATH10K_FIRMWARE_MODE_NORMAL) {
val = 0;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index b50ab9e229dc..51f7e960e297 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -84,6 +84,11 @@
#define ATH10K_MAX_RETRY_COUNT 30
+#define ATH10K_ITER_NORMAL_FLAGS (IEEE80211_IFACE_ITER_NORMAL | \
+ IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
+#define ATH10K_ITER_RESUME_FLAGS (IEEE80211_IFACE_ITER_RESUME_ALL |\
+ IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
+
struct ath10k;
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@@ -829,6 +834,9 @@ enum ath10k_fw_features {
/* Firmware allows setting peer fixed rate */
ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
+ /* Firmware support IRAM recovery */
+ ATH10K_FW_FEATURE_IRAM_RECOVERY = 22,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
@@ -857,6 +865,9 @@ enum ath10k_dev_flags {
/* Per Station statistics service */
ATH10K_FLAG_PEER_STATS,
+
+ /* Indicates that ath10k device is during recovery process and not complete */
+ ATH10K_FLAG_RESTARTING,
};
enum ath10k_cal_mode {
@@ -1312,6 +1323,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
const struct ath10k_fw_components *fw_components);
int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
void ath10k_core_stop(struct ath10k *ar);
+void ath10k_core_start_recovery(struct ath10k *ar);
int ath10k_core_register(struct ath10k *ar,
const struct ath10k_bus_params *bus_params);
void ath10k_core_unregister(struct ath10k *ar);
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index e8250a665433..fd052f6ed019 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -583,7 +583,7 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
ret = ath10k_debug_fw_assert(ar);
} else if (!strcmp(buf, "hw-restart")) {
ath10k_info(ar, "user requested hw restart\n");
- queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_core_start_recovery(ar);
ret = 0;
} else {
ret = -EINVAL;
@@ -1764,7 +1764,7 @@ static ssize_t ath10k_write_simulate_radar(struct file *file,
struct ath10k *ar = file->private_data;
struct ath10k_vif *arvif;
- /* Just check for for the first vif alone, as all the vifs will be
+ /* Just check for the first vif alone, as all the vifs will be
* sharing the same channel and if the channel is disabled, all the
* vifs will share the same 'is_started' state.
*/
@@ -2005,7 +2005,7 @@ static ssize_t ath10k_write_btcoex(struct file *file,
}
} else {
ath10k_info(ar, "restarting firmware due to btcoex change");
- queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_core_start_recovery(ar);
}
if (val)
@@ -2136,7 +2136,7 @@ static ssize_t ath10k_write_peer_stats(struct file *file,
ath10k_info(ar, "restarting firmware due to Peer stats change");
- queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_core_start_recovery(ar);
ret = count;
exit:
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 5c1af2021883..9c4e6cf2137a 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -3878,7 +3878,6 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
return ath10k_htt_rx_proc_rx_frag_ind(htt,
&resp->rx_frag_ind,
skb);
- break;
}
case HTT_T2H_MSG_TYPE_TEST:
break;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 2e3eb5bbe49c..7d98250380ec 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -2066,7 +2066,7 @@ static void ath10k_mac_handle_beacon_iter(void *data, u8 *mac,
void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb)
{
ieee80211_iterate_active_interfaces_atomic(ar->hw,
- IEEE80211_IFACE_ITER_NORMAL,
+ ATH10K_ITER_NORMAL_FLAGS,
ath10k_mac_handle_beacon_iter,
skb);
}
@@ -2099,7 +2099,7 @@ static void ath10k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id)
{
ieee80211_iterate_active_interfaces_atomic(ar->hw,
- IEEE80211_IFACE_ITER_NORMAL,
+ ATH10K_ITER_NORMAL_FLAGS,
ath10k_mac_handle_beacon_miss_iter,
&vdev_id);
}
@@ -3433,7 +3433,7 @@ void ath10k_mac_tx_unlock(struct ath10k *ar, int reason)
return;
ieee80211_iterate_active_interfaces_atomic(ar->hw,
- IEEE80211_IFACE_ITER_RESUME_ALL,
+ ATH10K_ITER_RESUME_FLAGS,
ath10k_mac_tx_unlock_iter,
ar);
@@ -3522,7 +3522,7 @@ void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id,
spin_lock_bh(&ar->htt.tx_lock);
ieee80211_iterate_active_interfaces_atomic(ar->hw,
- IEEE80211_IFACE_ITER_RESUME_ALL,
+ ATH10K_ITER_RESUME_FLAGS,
ath10k_mac_handle_tx_pause_iter,
&arg);
spin_unlock_bh(&ar->htt.tx_lock);
@@ -5457,7 +5457,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
/* Some firmware revisions don't wait for beacon tx completion before
* sending another SWBA event. This could lead to hardware using old
* (freed) beacon data in some cases, e.g. tx credit starvation
- * combined with missed TBTT. This is very very rare.
+ * combined with missed TBTT. This is very rare.
*
* On non-IOMMU-enabled hosts this could be a possible security issue
* because hw could beacon some random data on the air. On
@@ -7932,6 +7932,7 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
ath10k_info(ar, "device successfully recovered\n");
ar->state = ATH10K_STATE_ON;
ieee80211_wake_queues(ar->hw);
+ clear_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags);
}
mutex_unlock(&ar->conf_mutex);
@@ -8696,7 +8697,7 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH) {
ieee80211_iterate_active_interfaces_atomic(
hw,
- IEEE80211_IFACE_ITER_NORMAL,
+ ATH10K_ITER_NORMAL_FLAGS,
ath10k_mac_change_chanctx_cnt_iter,
&arg);
if (arg.n_vifs == 0)
@@ -8709,7 +8710,7 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
ieee80211_iterate_active_interfaces_atomic(
hw,
- IEEE80211_IFACE_ITER_NORMAL,
+ ATH10K_ITER_NORMAL_FLAGS,
ath10k_mac_change_chanctx_fill_iter,
&arg);
ath10k_mac_update_vif_chan(ar, arg.vifs, arg.n_vifs);
@@ -9169,10 +9170,11 @@ static int ath10k_mac_op_set_tid_config(struct ieee80211_hw *hw,
goto exit;
}
+ ret = 0;
+
if (sta)
goto exit;
- ret = 0;
arvif->tids_rst = 0;
data.curr_vif = vif;
data.ar = ar;
@@ -9593,14 +9595,12 @@ static void ath10k_get_arvif_iter(void *data, u8 *mac,
struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id)
{
struct ath10k_vif_iter arvif_iter;
- u32 flags;
memset(&arvif_iter, 0, sizeof(struct ath10k_vif_iter));
arvif_iter.vdev_id = vdev_id;
- flags = IEEE80211_IFACE_ITER_RESUME_ALL;
ieee80211_iterate_active_interfaces_atomic(ar->hw,
- flags,
+ ATH10K_ITER_RESUME_FLAGS,
ath10k_get_arvif_iter,
&arvif_iter);
if (!arvif_iter.arvif) {
diff --git a/drivers/net/wireless/ath/ath10k/p2p.c b/drivers/net/wireless/ath/ath10k/p2p.c
index 29c737b2f432..517b30f56b72 100644
--- a/drivers/net/wireless/ath/ath10k/p2p.c
+++ b/drivers/net/wireless/ath/ath10k/p2p.c
@@ -139,7 +139,7 @@ void ath10k_p2p_noa_update_by_vdev_id(struct ath10k *ar, u32 vdev_id,
};
ieee80211_iterate_active_interfaces_atomic(ar->hw,
- IEEE80211_IFACE_ITER_NORMAL,
+ ATH10K_ITER_NORMAL_FLAGS,
ath10k_p2p_noa_update_vdev_iter,
&arg);
}
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 36426efdb2ea..2328df09875c 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1774,7 +1774,7 @@ static void ath10k_pci_fw_dump_work(struct work_struct *work)
mutex_unlock(&ar->dump_mutex);
- queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_core_start_recovery(ar);
}
static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
@@ -3236,7 +3236,7 @@ static int ath10k_pci_init_irq(struct ath10k *ar)
if (ret == 0)
return 0;
- /* fall-through */
+ /* MHI failed, try legacy irq next */
}
/* Try legacy irq
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index ae6b1f402adf..07e478f9a808 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -917,7 +917,7 @@ static void ath10k_qmi_msa_ready_ind(struct qmi_handle *qmi_hdl,
ath10k_qmi_driver_event_post(qmi, ATH10K_QMI_EVENT_MSA_READY_IND, NULL);
}
-static struct qmi_msg_handler qmi_msg_handler[] = {
+static const struct qmi_msg_handler qmi_msg_handler[] = {
{
.type = QMI_INDICATION,
.msg_id = QMI_WLFW_FW_READY_IND_V01,
@@ -981,7 +981,7 @@ static void ath10k_qmi_del_server(struct qmi_handle *qmi_hdl,
NULL);
}
-static struct qmi_ops ath10k_qmi_ops = {
+static const struct qmi_ops ath10k_qmi_ops = {
.new_server = ath10k_qmi_new_server,
.del_server = ath10k_qmi_del_server,
};
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index dec1582005b9..f2b6bf8f0d60 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -68,7 +68,7 @@ struct rx_attention {
* first_msdu is set.
*
* peer_idx_invalid
- * Indicates no matching entries within the the max search
+ * Indicates no matching entries within the max search
* count. Only set when first_msdu is set.
*
* peer_idx_timeout
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 81ddaafb6721..c415090d1f37 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -561,7 +561,7 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH);
ret = -ENOMEM;
- queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_core_start_recovery(ar);
ath10k_warn(ar, "exceeds length, start recovery\n");
goto err;
@@ -960,7 +960,7 @@ static int ath10k_sdio_mbox_read_int_status(struct ath10k *ar,
ret = ath10k_sdio_read(ar, MBOX_HOST_INT_STATUS_ADDRESS,
irq_proc_reg, sizeof(*irq_proc_reg));
if (ret) {
- queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_core_start_recovery(ar);
ath10k_warn(ar, "read int status fail, start recovery\n");
goto out;
}
@@ -1248,7 +1248,7 @@ static int ath10k_sdio_bmi_exchange_msg(struct ath10k *ar,
* Wait for first 4 bytes to be in FIFO
* If CONSERVATIVE_BMI_READ is enabled, also wait for
* a BMI command credit, which indicates that the ENTIRE
- * response is available in the the FIFO
+ * response is available in the FIFO
*
* CASE 3: length > 128
* Wait for the first 4 bytes to be in FIFO
@@ -1962,9 +1962,15 @@ static void ath10k_sdio_hif_stop(struct ath10k *ar)
{
struct ath10k_sdio_bus_request *req, *tmp_req;
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sk_buff *skb;
ath10k_sdio_irq_disable(ar);
+ cancel_work_sync(&ar_sdio->async_work_rx);
+
+ while ((skb = skb_dequeue(&ar_sdio->rx_head)))
+ dev_kfree_skb_any(skb);
+
cancel_work_sync(&ar_sdio->wr_async_work);
spin_lock_bh(&ar_sdio->wr_async_lock);
@@ -2231,7 +2237,7 @@ static bool ath10k_sdio_is_fast_dump_supported(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio hi_option_flag2 %x\n", param);
- return param & HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW;
+ return !!(param & HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW);
}
static void ath10k_sdio_dump_registers(struct ath10k *ar,
@@ -2307,8 +2313,8 @@ static int ath10k_sdio_dump_memory_section(struct ath10k *ar,
}
count = 0;
-
- for (i = 0; cur_section; i++) {
+ i = 0;
+ for (; cur_section; cur_section = next_section) {
section_size = cur_section->end - cur_section->start;
if (section_size <= 0) {
@@ -2318,7 +2324,7 @@ static int ath10k_sdio_dump_memory_section(struct ath10k *ar,
break;
}
- if ((i + 1) == mem_region->section_table.size) {
+ if (++i == mem_region->section_table.size) {
/* last section */
next_section = NULL;
skip_size = 0;
@@ -2361,12 +2367,6 @@ static int ath10k_sdio_dump_memory_section(struct ath10k *ar,
}
count += skip_size;
-
- if (!next_section)
- /* this was the last section */
- break;
-
- cur_section = next_section;
}
return count;
@@ -2501,7 +2501,7 @@ void ath10k_sdio_fw_crashed_dump(struct ath10k *ar)
ath10k_sdio_enable_intrs(ar);
- queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_core_start_recovery(ar);
}
static int ath10k_sdio_probe(struct sdio_func *func,
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index fd41f25456dc..bf9a8cb713dc 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -1305,7 +1305,7 @@ int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type)
switch (type) {
case ATH10K_QMI_EVENT_FW_READY_IND:
if (test_bit(ATH10K_SNOC_FLAG_REGISTERED, &ar_snoc->flags)) {
- queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_core_start_recovery(ar);
break;
}
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index 05a620ff6fe2..19b9c27e30e2 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -997,6 +997,8 @@ static int ath10k_usb_probe(struct usb_interface *interface,
ar_usb = ath10k_usb_priv(ar);
ret = ath10k_usb_create(ar, interface);
+ if (ret)
+ goto err;
ar_usb->ar = ar;
ar->dev_id = product_id;
@@ -1009,7 +1011,7 @@ static int ath10k_usb_probe(struct usb_interface *interface,
ret = ath10k_core_register(ar, &bus_params);
if (ret) {
ath10k_warn(ar, "failed to register driver core: %d\n", ret);
- goto err;
+ goto err_usb_destroy;
}
/* TODO: remove this once USB support is fully implemented */
@@ -1017,6 +1019,9 @@ static int ath10k_usb_probe(struct usb_interface *interface,
return 0;
+err_usb_destroy:
+ ath10k_usb_destroy(ar);
+
err:
ath10k_core_destroy(ar);
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 932266d1111b..7b5834157fe5 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -1401,13 +1401,15 @@ static int ath10k_wmi_tlv_svc_avail_parse(struct ath10k *ar, u16 tag, u16 len,
switch (tag) {
case WMI_TLV_TAG_STRUCT_SERVICE_AVAILABLE_EVENT:
+ arg->service_map_ext_valid = true;
arg->service_map_ext_len = *(__le32 *)ptr;
arg->service_map_ext = ptr + sizeof(__le32);
return 0;
default:
break;
}
- return -EPROTO;
+
+ return 0;
}
static int ath10k_wmi_tlv_op_pull_svc_avail(struct ath10k *ar,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 1fa7107a5051..1f33947e2088 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1894,7 +1894,7 @@ static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar)
{
ieee80211_iterate_active_interfaces_atomic(ar->hw,
- IEEE80211_IFACE_ITER_NORMAL,
+ ATH10K_ITER_NORMAL_FLAGS,
ath10k_wmi_tx_beacons_iter,
NULL);
}
@@ -1937,7 +1937,7 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
if (ret == -EAGAIN) {
ath10k_warn(ar, "wmi command %d timeout, restarting hardware\n",
cmd_id);
- queue_work(ar->workqueue, &ar->restart_work);
+ ath10k_core_start_recovery(ar);
}
return ret;
@@ -5751,8 +5751,13 @@ void ath10k_wmi_event_service_available(struct ath10k *ar, struct sk_buff *skb)
ret);
}
- ath10k_wmi_map_svc_ext(ar, arg.service_map_ext, ar->wmi.svc_map,
- __le32_to_cpu(arg.service_map_ext_len));
+ /*
+ * Initialization of "arg.service_map_ext_valid" to ZERO is necessary
+ * for the below logic to work.
+ */
+ if (arg.service_map_ext_valid)
+ ath10k_wmi_map_svc_ext(ar, arg.service_map_ext, ar->wmi.svc_map,
+ __le32_to_cpu(arg.service_map_ext_len));
}
static int ath10k_wmi_event_temperature(struct ath10k *ar, struct sk_buff *skb)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 4898e19b0af6..d870f7067cb7 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -3060,6 +3060,8 @@ struct host_memory_chunk {
__le32 size;
} __packed;
+#define WMI_IRAM_RECOVERY_HOST_MEM_REQ_ID 8
+
struct wmi_host_mem_chunks {
__le32 count;
/* some fw revisions require at least 1 chunk regardless of count */
@@ -3832,7 +3834,7 @@ enum wmi_pdev_param {
WMI_PDEV_PARAM_BEACON_TX_MODE,
/*
* Resource manager off chan mode .
- * 0: turn off off chan mode. 1: turn on offchan mode
+ * 0: turn off offchan mode. 1: turn on offchan mode
*/
WMI_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
/*
@@ -3936,7 +3938,7 @@ enum wmi_10x_pdev_param {
WMI_10X_PDEV_PARAM_BEACON_TX_MODE,
/*
* Resource manager off chan mode .
- * 0: turn off off chan mode. 1: turn on offchan mode
+ * 0: turn off offchan mode. 1: turn on offchan mode
*/
WMI_10X_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
/*
@@ -6917,6 +6919,7 @@ struct wmi_svc_rdy_ev_arg {
};
struct wmi_svc_avail_ev_arg {
+ bool service_map_ext_valid;
__le32 service_map_ext_len;
const __le32 *service_map_ext;
};