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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/ahb.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c30
-rw-r--r--drivers/net/wireless/ath/ath10k/sdio.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/usb.c10
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c22
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h8
9 files changed, 68 insertions, 24 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index ff6815e95684..1404ec9f56be 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -663,10 +663,10 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar)
ath10k_ahb_irq_disable(ar);
synchronize_irq(ar_ahb->irq);
- ath10k_pci_flush(ar);
-
napi_synchronize(&ar->napi);
napi_disable(&ar->napi);
+
+ ath10k_pci_flush(ar);
}
static int ath10k_ahb_hif_power_up(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 949ebb3e967b..be9ec265dfe5 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -881,6 +881,7 @@ struct ath10k {
struct completion install_key_done;
+ int last_wmi_vdev_start_status;
struct completion vdev_setup_done;
struct workqueue_struct *workqueue;
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index a860691d635d..e96534cd3d8b 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -168,7 +168,7 @@ const struct ath10k_hw_values qca6174_values = {
};
const struct ath10k_hw_values qca99x0_values = {
- .rtc_state_val_on = 5,
+ .rtc_state_val_on = 7,
.ce_count = 12,
.msi_assign_ce_max = 12,
.num_target_ce_config_wlan = 10,
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index cdcfb175ad9b..dff34448588f 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -17,6 +17,7 @@
#include "mac.h"
+#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <linux/acpi.h>
@@ -954,7 +955,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
if (time_left == 0)
return -ETIMEDOUT;
- return 0;
+ return ar->last_wmi_vdev_start_status;
}
static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
@@ -1611,6 +1612,10 @@ static int ath10k_mac_setup_prb_tmpl(struct ath10k_vif *arvif)
if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
return 0;
+ /* For mesh, probe response and beacon share the same template */
+ if (ieee80211_vif_is_mesh(vif))
+ return 0;
+
prb = ieee80211_proberesp_get(hw, vif);
if (!prb) {
ath10k_warn(ar, "failed to get probe resp template from mac80211\n");
@@ -8170,6 +8175,7 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
}
+ wiphy_read_of_freq_limits(ar->hw->wiphy);
ath10k_mac_setup_ht_vht_cap(ar);
ar->hw->wiphy->interface_modes =
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 6aed0a84ef01..03a84c6fb0c6 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1039,10 +1039,9 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret = 0;
u32 *buf;
- unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
+ unsigned int completed_nbytes, alloc_nbytes, remaining_bytes;
struct ath10k_ce_pipe *ce_diag;
void *data_buf = NULL;
- u32 ce_data; /* Host buffer address in CE space */
dma_addr_t ce_data_base = 0;
int i;
@@ -1056,9 +1055,10 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
* 1) 4-byte alignment
* 2) Buffer in DMA-able space
*/
- orig_nbytes = nbytes;
+ alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
+
data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,
- orig_nbytes,
+ alloc_nbytes,
&ce_data_base,
GFP_ATOMIC);
if (!data_buf) {
@@ -1066,9 +1066,6 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
goto done;
}
- /* Copy caller's data to allocated DMA buf */
- memcpy(data_buf, data, orig_nbytes);
-
/*
* The address supplied by the caller is in the
* Target CPU virtual address space.
@@ -1081,12 +1078,14 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
*/
address = ath10k_pci_targ_cpu_to_ce_addr(ar, address);
- remaining_bytes = orig_nbytes;
- ce_data = ce_data_base;
+ remaining_bytes = nbytes;
while (remaining_bytes) {
/* FIXME: check cast */
nbytes = min_t(int, remaining_bytes, DIAG_TRANSFER_LIMIT);
+ /* Copy caller's data to allocated DMA buf */
+ memcpy(data_buf, data, nbytes);
+
/* Set up to receive directly into Target(!) address */
ret = __ath10k_ce_rx_post_buf(ce_diag, &address, address);
if (ret != 0)
@@ -1096,7 +1095,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
* Request CE to send caller-supplied data that
* was copied to bounce buffer to Target(!) address.
*/
- ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)ce_data,
+ ret = ath10k_ce_send_nolock(ce_diag, NULL, ce_data_base,
nbytes, 0, 0);
if (ret != 0)
goto done;
@@ -1137,12 +1136,12 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
remaining_bytes -= nbytes;
address += nbytes;
- ce_data += nbytes;
+ data += nbytes;
}
done:
if (data_buf) {
- dma_free_coherent(ar->dev, orig_nbytes, data_buf,
+ dma_free_coherent(ar->dev, alloc_nbytes, data_buf,
ce_data_base);
}
@@ -1772,6 +1771,11 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif stop\n");
+ ath10k_pci_irq_disable(ar);
+ ath10k_pci_irq_sync(ar);
+ napi_synchronize(&ar->napi);
+ napi_disable(&ar->napi);
+
/* Most likely the device has HTT Rx ring configured. The only way to
* prevent the device from accessing (and possible corrupting) host
* memory is to reset the chip now.
@@ -1785,8 +1789,6 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
*/
ath10k_pci_safe_chip_reset(ar);
- ath10k_pci_irq_disable(ar);
- ath10k_pci_irq_sync(ar);
ath10k_pci_flush(ar);
ath10k_pci_sleep_sync(ar);
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index da9dbf3ddaa5..0a1248ebccf5 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -610,6 +610,10 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
full_len,
last_in_bundle,
last_in_bundle);
+ if (ret) {
+ ath10k_warn(ar, "alloc_rx_pkt error %d\n", ret);
+ goto err;
+ }
}
ar_sdio->n_rx_pkts = i;
@@ -2072,6 +2076,9 @@ static void ath10k_sdio_remove(struct sdio_func *func)
cancel_work_sync(&ar_sdio->wr_async_work);
ath10k_core_unregister(ar);
ath10k_core_destroy(ar);
+
+ flush_workqueue(ar_sdio->workqueue);
+ destroy_workqueue(ar_sdio->workqueue);
}
static const struct sdio_device_id ath10k_sdio_devices[] = {
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index d4803ff5a78a..f9c79e21ab22 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -49,6 +49,10 @@ ath10k_usb_alloc_urb_from_pipe(struct ath10k_usb_pipe *pipe)
struct ath10k_urb_context *urb_context = NULL;
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return NULL;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
if (!list_empty(&pipe->urb_list_head)) {
urb_context = list_first_entry(&pipe->urb_list_head,
@@ -66,6 +70,10 @@ static void ath10k_usb_free_urb_to_pipe(struct ath10k_usb_pipe *pipe,
{
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
pipe->urb_cnt++;
@@ -1025,7 +1033,7 @@ static int ath10k_usb_probe(struct usb_interface *interface,
}
/* TODO: remove this once USB support is fully implemented */
- ath10k_warn(ar, "WARNING: ath10k USB support is incomplete, don't expect anything to work!\n");
+ ath10k_warn(ar, "Warning: ath10k USB support is incomplete, don't expect anything to work!\n");
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index ab8eb9cdfda0..25f51ca06093 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2414,7 +2414,8 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
status->freq, status->band, status->signal,
status->rate_idx);
- ieee80211_rx(ar->hw, skb);
+ ieee80211_rx_ni(ar->hw, skb);
+
return 0;
}
@@ -3132,18 +3133,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_vdev_start_ev_arg arg = {};
int ret;
+ u32 status;
ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
+ ar->last_wmi_vdev_start_status = 0;
+
ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg);
if (ret) {
ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret);
- return;
+ ar->last_wmi_vdev_start_status = ret;
+ goto out;
}
- if (WARN_ON(__le32_to_cpu(arg.status)))
- return;
+ status = __le32_to_cpu(arg.status);
+ if (WARN_ON_ONCE(status)) {
+ ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n",
+ status, (status == WMI_VDEV_START_CHAN_INVALID) ?
+ "chan-invalid" : "unknown");
+ /* Setup is done one way or another though, so we should still
+ * do the completion, so don't return here.
+ */
+ ar->last_wmi_vdev_start_status = -EINVAL;
+ }
+out:
complete(&ar->vdev_setup_done);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index d0e05aa437e3..947b74c64fec 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6480,11 +6480,17 @@ struct wmi_ch_info_ev_arg {
__le32 rx_frame_count;
};
+/* From 10.4 firmware, not sure all have the same values. */
+enum wmi_vdev_start_status {
+ WMI_VDEV_START_OK = 0,
+ WMI_VDEV_START_CHAN_INVALID,
+};
+
struct wmi_vdev_start_ev_arg {
__le32 vdev_id;
__le32 req_id;
__le32 resp_type; /* %WMI_VDEV_RESP_ */
- __le32 status;
+ __le32 status; /* See wmi_vdev_start_status enum above */
};
struct wmi_peer_kick_ev_arg {