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-rw-r--r--drivers/net/wireless/ath/ath10k/core.c12
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h7
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.c25
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c3
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c16
7 files changed, 34 insertions, 34 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 4199560b4693..f1312fae8056 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -556,9 +556,9 @@ int ath10k_core_register(struct ath10k *ar)
if (status)
goto err_wmi_detach;
- ar->htt = ath10k_htt_attach(ar);
- if (!ar->htt) {
- status = -ENOMEM;
+ status = ath10k_htt_attach(ar);
+ if (status) {
+ ath10k_err("could not attach htt (%d)\n", status);
goto err_wmi_detach;
}
@@ -585,7 +585,7 @@ int ath10k_core_register(struct ath10k *ar)
goto err_disconnect_htc;
}
- status = ath10k_htt_attach_target(ar->htt);
+ status = ath10k_htt_attach_target(&ar->htt);
if (status)
goto err_disconnect_htc;
@@ -606,7 +606,7 @@ err_unregister_mac:
err_disconnect_htc:
ath10k_htc_stop(&ar->htc);
err_htt_detach:
- ath10k_htt_detach(ar->htt);
+ ath10k_htt_detach(&ar->htt);
err_wmi_detach:
ath10k_wmi_detach(ar);
err:
@@ -621,7 +621,7 @@ void ath10k_core_unregister(struct ath10k *ar)
* unhappy about callback failures. */
ath10k_mac_unregister(ar);
ath10k_htc_stop(&ar->htc);
- ath10k_htt_detach(ar->htt);
+ ath10k_htt_detach(&ar->htt);
ath10k_wmi_detach(ar);
}
EXPORT_SYMBOL(ath10k_core_unregister);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index dfd4fe1e82fb..2f7065c48f57 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -23,6 +23,7 @@
#include <linux/types.h>
#include <linux/pci.h>
+#include "htt.h"
#include "htc.h"
#include "hw.h"
#include "targaddrs.h"
@@ -273,15 +274,13 @@ struct ath10k {
const struct ath10k_hif_ops *ops;
} hif;
- struct ath10k_wmi wmi;
-
wait_queue_head_t event_queue;
bool is_target_paused;
struct ath10k_bmi bmi;
+ struct ath10k_wmi wmi;
struct ath10k_htc htc;
-
- struct ath10k_htt *htt;
+ struct ath10k_htt htt;
struct ath10k_hw_params {
u32 id;
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index 2bfb9b488e09..39342c5cfcb2 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -16,6 +16,7 @@
*/
#include <linux/slab.h>
+#include <linux/if_ether.h>
#include "htt.h"
#include "core.h"
@@ -47,15 +48,11 @@ static int ath10k_htt_htc_attach(struct ath10k_htt *htt)
return 0;
}
-struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar)
+int ath10k_htt_attach(struct ath10k *ar)
{
- struct ath10k_htt *htt;
+ struct ath10k_htt *htt = &ar->htt;
int ret;
- htt = kzalloc(sizeof(*htt), GFP_KERNEL);
- if (!htt)
- return NULL;
-
htt->ar = ar;
htt->max_throughput_mbps = 800;
@@ -65,8 +62,11 @@ struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar)
* since ath10k_htt_rx_attach involves sending a rx ring configure
* message to the target.
*/
- if (ath10k_htt_htc_attach(htt))
+ ret = ath10k_htt_htc_attach(htt);
+ if (ret) {
+ ath10k_err("could not attach htt htc (%d)\n", ret);
goto err_htc_attach;
+ }
ret = ath10k_htt_tx_attach(htt);
if (ret) {
@@ -74,8 +74,11 @@ struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar)
goto err_htc_attach;
}
- if (ath10k_htt_rx_attach(htt))
+ ret = ath10k_htt_rx_attach(htt);
+ if (ret) {
+ ath10k_err("could not attach htt rx (%d)\n", ret);
goto err_rx_attach;
+ }
/*
* Prefetch enough data to satisfy target
@@ -89,13 +92,12 @@ struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar)
8 + /* llc snap */
2; /* ip4 dscp or ip6 priority */
- return htt;
+ return 0;
err_rx_attach:
ath10k_htt_tx_detach(htt);
err_htc_attach:
- kfree(htt);
- return NULL;
+ return ret;
}
#define HTT_TARGET_VERSION_TIMEOUT_HZ (3*HZ)
@@ -148,5 +150,4 @@ void ath10k_htt_detach(struct ath10k_htt *htt)
{
ath10k_htt_rx_detach(htt);
ath10k_htt_tx_detach(htt);
- kfree(htt);
}
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index a7a7aa040536..318be4629cde 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -20,7 +20,6 @@
#include <linux/bug.h>
-#include "core.h"
#include "htc.h"
#include "rx_desc.h"
@@ -1317,7 +1316,7 @@ struct htt_rx_desc {
#define HTT_LOG2_MAX_CACHE_LINE_SIZE 7 /* 2^7 = 128 */
#define HTT_MAX_CACHE_LINE_SIZE_MASK ((1 << HTT_LOG2_MAX_CACHE_LINE_SIZE) - 1)
-struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar);
+int ath10k_htt_attach(struct ath10k *ar);
int ath10k_htt_attach_target(struct ath10k_htt *htt);
void ath10k_htt_detach(struct ath10k_htt *htt);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index de058d7adca8..04f08d946479 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -15,6 +15,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include "core.h"
#include "htc.h"
#include "htt.h"
#include "txrx.h"
@@ -1036,7 +1037,7 @@ end:
void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
{
- struct ath10k_htt *htt = ar->htt;
+ struct ath10k_htt *htt = &ar->htt;
struct htt_resp *resp = (struct htt_resp *)skb->data;
/* confirm alignment */
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index fa568f10e9dd..dc3f3e8de32b 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -153,7 +153,7 @@ void ath10k_htt_tx_detach(struct ath10k_htt *htt)
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
- struct ath10k_htt *htt = ar->htt;
+ struct ath10k_htt *htt = &ar->htt;
if (skb_cb->htt.is_conf) {
dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 87fa3c2d9382..f91701c6963c 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1397,15 +1397,15 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
int ret;
if (ieee80211_is_mgmt(hdr->frame_control))
- ret = ath10k_htt_mgmt_tx(ar->htt, skb);
+ ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
else if (ieee80211_is_nullfunc(hdr->frame_control))
/* FW does not report tx status properly for NullFunc frames
* unless they are sent through mgmt tx path. mac80211 sends
* those frames when it detects link/beacon loss and depends on
* the tx status to be correct. */
- ret = ath10k_htt_mgmt_tx(ar->htt, skb);
+ ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
else
- ret = ath10k_htt_tx(ar->htt, skb);
+ ret = ath10k_htt_tx(&ar->htt, skb);
if (ret) {
ath10k_warn("tx failed (%d). dropping packet.\n", ret);
@@ -2659,12 +2659,12 @@ static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
if (drop)
return;
- ret = wait_event_timeout(ar->htt->empty_tx_wq, ({
+ ret = wait_event_timeout(ar->htt.empty_tx_wq, ({
bool empty;
- spin_lock_bh(&ar->htt->tx_lock);
- empty = bitmap_empty(ar->htt->used_msdu_ids,
- ar->htt->max_num_pending_tx);
- spin_unlock_bh(&ar->htt->tx_lock);
+ spin_lock_bh(&ar->htt.tx_lock);
+ empty = bitmap_empty(ar->htt.used_msdu_ids,
+ ar->htt.max_num_pending_tx);
+ spin_unlock_bh(&ar->htt.tx_lock);
(empty);
}), ATH10K_FLUSH_TIMEOUT_HZ);
if (ret <= 0)