ath6kl: add htc ops

In preparation for adding HTC pipe implementation add htc-ops.h to make
it possible dynamically choose which HTC type is used.

Needed for full USB support.

Based on the code by Ray Chen <raychen@qca.qualcomm.com>.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Ray Chen <raychen@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

10 files changed, 219 insertions, 55 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile
index 85746c3eb027..f4ac8174b24c 100644
--- a/drivers/net/wireless/ath/ath6kl/Makefile
+++ b/drivers/net/wireless/ath/ath6kl/Makefile
@@ -25,7 +25,7 @@
 obj-$(CONFIG_ATH6KL) += ath6kl_core.o
 ath6kl_core-y += debug.o
 ath6kl_core-y += hif.o
-ath6kl_core-y += htc.o
+ath6kl_core-y += htc_mbox.o
 ath6kl_core-y += bmi.o
 ath6kl_core-y += cfg80211.o
 ath6kl_core-y += init.o
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index 45e641f3a41b..bb9fe381c3c6 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -23,6 +23,7 @@
 
 #include "debug.h"
 #include "hif-ops.h"
+#include "htc-ops.h"
 #include "cfg80211.h"
 
 unsigned int debug_mask;
@@ -39,12 +40,21 @@ module_param(uart_debug, uint, 0644);
 module_param(ath6kl_p2p, uint, 0644);
 module_param(testmode, uint, 0644);
 
-int ath6kl_core_init(struct ath6kl *ar)
+int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
 {
         struct ath6kl_bmi_target_info targ_info;
         struct net_device *ndev;
         int ret = 0, i;
 
+        switch (htc_type) {
+        case ATH6KL_HTC_TYPE_MBOX:
+                ath6kl_htc_mbox_attach(ar);
+                break;
+        default:
+                WARN_ON(1);
+                return -ENOMEM;
+        }
+
         ar->ath6kl_wq = create_singlethread_workqueue("ath6kl");
         if (!ar->ath6kl_wq)
                 return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index f1ce00314a99..f71c3a7a5e72 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -462,6 +462,10 @@ enum ath6kl_hif_type {
         ATH6KL_HIF_TYPE_USB,
 };
 
+enum ath6kl_htc_type {
+        ATH6KL_HTC_TYPE_MBOX,
+};
+
 /* Max number of filters that hw supports */
 #define ATH6K_MAX_MC_FILTERS_PER_LIST 7
 struct ath6kl_mc_filter {
@@ -576,6 +580,7 @@ struct ath6kl {
 
         struct ath6kl_bmi bmi;
         const struct ath6kl_hif_ops *hif_ops;
+        const struct ath6kl_htc_ops *htc_ops;
         struct wmi *wmi;
         int tx_pending[ENDPOINT_MAX];
         int total_tx_data_pend;
@@ -831,7 +836,7 @@ int ath6kl_init_hw_params(struct ath6kl *ar);
 void ath6kl_check_wow_status(struct ath6kl *ar);
 
 struct ath6kl *ath6kl_core_create(struct device *dev);
-int ath6kl_core_init(struct ath6kl *ar);
+int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type);
 void ath6kl_core_cleanup(struct ath6kl *ar);
 void ath6kl_core_destroy(struct ath6kl *ar);
 
diff --git a/drivers/net/wireless/ath/ath6kl/htc-ops.h b/drivers/net/wireless/ath/ath6kl/htc-ops.h
new file mode 100644
index 000000000000..2d4eed55cfd1
--- /dev/null
+++ b/drivers/net/wireless/ath/ath6kl/htc-ops.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HTC_OPS_H
+#define HTC_OPS_H
+
+#include "htc.h"
+#include "debug.h"
+
+static inline void *ath6kl_htc_create(struct ath6kl *ar)
+{
+        return ar->htc_ops->create(ar);
+}
+
+static inline int ath6kl_htc_wait_target(struct htc_target *target)
+{
+        return target->dev->ar->htc_ops->wait_target(target);
+}
+
+static inline int ath6kl_htc_start(struct htc_target *target)
+{
+        return target->dev->ar->htc_ops->start(target);
+}
+
+static inline int ath6kl_htc_conn_service(struct htc_target *target,
+                                          struct htc_service_connect_req *req,
+                                          struct htc_service_connect_resp *resp)
+{
+        return target->dev->ar->htc_ops->conn_service(target, req, resp);
+}
+
+static inline int ath6kl_htc_tx(struct htc_target *target,
+                                struct htc_packet *packet)
+{
+        return target->dev->ar->htc_ops->tx(target, packet);
+}
+
+static inline void ath6kl_htc_stop(struct htc_target *target)
+{
+        return target->dev->ar->htc_ops->stop(target);
+}
+
+static inline void ath6kl_htc_cleanup(struct htc_target *target)
+{
+        return target->dev->ar->htc_ops->cleanup(target);
+}
+
+static inline void ath6kl_htc_flush_txep(struct htc_target *target,
+                                         enum htc_endpoint_id endpoint,
+                                         u16 tag)
+{
+        return target->dev->ar->htc_ops->flush_txep(target, endpoint, tag);
+}
+
+static inline void ath6kl_htc_flush_rx_buf(struct htc_target *target)
+{
+        return target->dev->ar->htc_ops->flush_rx_buf(target);
+}
+
+static inline void ath6kl_htc_activity_changed(struct htc_target *target,
+                                               enum htc_endpoint_id endpoint,
+                                               bool active)
+{
+        return target->dev->ar->htc_ops->activity_changed(target, endpoint,
+                                                          active);
+}
+
+static inline int ath6kl_htc_get_rxbuf_num(struct htc_target *target,
+                                           enum htc_endpoint_id endpoint)
+{
+        return target->dev->ar->htc_ops->get_rxbuf_num(target, endpoint);
+}
+
+static inline int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
+                                                struct list_head *pktq)
+{
+        return target->dev->ar->htc_ops->add_rxbuf_multiple(target, pktq);
+}
+
+static inline int ath6kl_htc_credit_setup(struct htc_target *target,
+                                          struct ath6kl_htc_credit_info *info)
+{
+        return target->dev->ar->htc_ops->credit_setup(target, info);
+}
+
+static inline void ath6kl_htc_tx_complete(struct ath6kl *ar,
+                                          struct sk_buff *skb)
+{
+        ar->htc_ops->tx_complete(ar, skb);
+}
+
+
+static inline void ath6kl_htc_rx_complete(struct ath6kl *ar,
+                                          struct sk_buff *skb, u8 pipe)
+{
+        ar->htc_ops->rx_complete(ar, skb, pipe);
+}
+
+
+#endif
diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h
index 0ba8deb2f096..43cb2cf270d6 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.h
+++ b/drivers/net/wireless/ath/ath6kl/htc.h
@@ -519,6 +519,32 @@ struct htc_control_buffer {
         u8 *buf;
 };
 
+struct ath6kl_htc_ops {
+        void* (*create)(struct ath6kl *ar);
+        int (*wait_target)(struct htc_target *target);
+        int (*start)(struct htc_target *target);
+        int (*conn_service)(struct htc_target *target,
+                            struct htc_service_connect_req *req,
+                            struct htc_service_connect_resp *resp);
+        int  (*tx)(struct htc_target *target, struct htc_packet *packet);
+        void (*stop)(struct htc_target *target);
+        void (*cleanup)(struct htc_target *target);
+        void (*flush_txep)(struct htc_target *target,
+                           enum htc_endpoint_id endpoint, u16 tag);
+        void (*flush_rx_buf)(struct htc_target *target);
+        void (*activity_changed)(struct htc_target *target,
+                                 enum htc_endpoint_id endpoint,
+                                 bool active);
+        int (*get_rxbuf_num)(struct htc_target *target,
+                             enum htc_endpoint_id endpoint);
+        int (*add_rxbuf_multiple)(struct htc_target *target,
+                                  struct list_head *pktq);
+        int (*credit_setup)(struct htc_target *target,
+                            struct ath6kl_htc_credit_info *cred_info);
+        int (*tx_complete)(struct ath6kl *ar, struct sk_buff *skb);
+        int (*rx_complete)(struct ath6kl *ar, struct sk_buff *skb, u8 pipe);
+};
+
 struct ath6kl_device;
 
 /* our HTC target state */
@@ -569,34 +595,9 @@ struct htc_target {
         u32 ac_tx_count[WMM_NUM_AC];
 };
 
-void *ath6kl_htc_create(struct ath6kl *ar);
-void ath6kl_htc_set_credit_dist(struct htc_target *target,
-                                struct ath6kl_htc_credit_info *cred_info,
-                                u16 svc_pri_order[], int len);
-int ath6kl_htc_wait_target(struct htc_target *target);
-int ath6kl_htc_start(struct htc_target *target);
-int ath6kl_htc_conn_service(struct htc_target *target,
-                            struct htc_service_connect_req *req,
-                            struct htc_service_connect_resp *resp);
-int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet);
-void ath6kl_htc_stop(struct htc_target *target);
-void ath6kl_htc_cleanup(struct htc_target *target);
-void ath6kl_htc_flush_txep(struct htc_target *target,
-                           enum htc_endpoint_id endpoint, u16 tag);
-void ath6kl_htc_flush_rx_buf(struct htc_target *target);
-void ath6kl_htc_indicate_activity_change(struct htc_target *target,
-                                         enum htc_endpoint_id endpoint,
-                                         bool active);
-int ath6kl_htc_get_rxbuf_num(struct htc_target *target,
-                             enum htc_endpoint_id endpoint);
-int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
-                                  struct list_head *pktq);
 int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
                                      u32 msg_look_ahead, int *n_pkts);
 
-int ath6kl_credit_setup(struct htc_target *htc_target,
-                        struct ath6kl_htc_credit_info *cred_info);
-
 static inline void set_htc_pkt_info(struct htc_packet *packet, void *context,
                                     u8 *buf, unsigned int len,
                                     enum htc_endpoint_id eid, u16 tag)
@@ -636,4 +637,6 @@ static inline int get_queue_depth(struct list_head *queue)
         return depth;
 }
 
+void ath6kl_htc_mbox_attach(struct ath6kl *ar);
+
 #endif
diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index f282772d9121..065e61516d7a 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -23,6 +23,14 @@
 
 #define CALC_TXRX_PADDED_LEN(dev, len)  (__ALIGN_MASK((len), (dev)->block_mask))
 
+static void ath6kl_htc_mbox_cleanup(struct htc_target *target);
+static void ath6kl_htc_mbox_stop(struct htc_target *target);
+static int ath6kl_htc_mbox_add_rxbuf_multiple(struct htc_target *target,
+                                              struct list_head *pkt_queue);
+static void ath6kl_htc_set_credit_dist(struct htc_target *target,
+                                       struct ath6kl_htc_credit_info *cred_info,
+                                       u16 svc_pri_order[], int len);
+
 /* threshold to re-enable Tx bundling for an AC*/
 #define TX_RESUME_BUNDLE_THRESHOLD      1500
 
@@ -130,8 +138,8 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
 }
 
 /* initialize and setup credit distribution */
-int ath6kl_credit_setup(struct htc_target *htc_target,
-                        struct ath6kl_htc_credit_info *cred_info)
+static int ath6kl_htc_mbox_credit_setup(struct htc_target *htc_target,
+                               struct ath6kl_htc_credit_info *cred_info)
 {
         u16 servicepriority[5];
 
@@ -1065,7 +1073,7 @@ static int htc_setup_tx_complete(struct htc_target *target)
         return status;
 }
 
-void ath6kl_htc_set_credit_dist(struct htc_target *target,
+static void ath6kl_htc_set_credit_dist(struct htc_target *target,
                                 struct ath6kl_htc_credit_info *credit_info,
                                 u16 srvc_pri_order[], int list_len)
 {
@@ -1093,7 +1101,8 @@ void ath6kl_htc_set_credit_dist(struct htc_target *target,
         }
 }
 
-int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet)
+static int ath6kl_htc_mbox_tx(struct htc_target *target,
+                              struct htc_packet *packet)
 {
         struct htc_endpoint *endpoint;
         struct list_head queue;
@@ -1121,7 +1130,7 @@ int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet)
 }
 
 /* flush endpoint TX queue */
-void ath6kl_htc_flush_txep(struct htc_target *target,
+static void ath6kl_htc_mbox_flush_txep(struct htc_target *target,
                            enum htc_endpoint_id eid, u16 tag)
 {
         struct htc_packet *packet, *tmp_pkt;
@@ -1173,12 +1182,13 @@ static void ath6kl_htc_flush_txep_all(struct htc_target *target)
                 if (endpoint->svc_id == 0)
                         /* not in use.. */
                         continue;
-                ath6kl_htc_flush_txep(target, i, HTC_TX_PACKET_TAG_ALL);
+                ath6kl_htc_mbox_flush_txep(target, i, HTC_TX_PACKET_TAG_ALL);
         }
 }
 
-void ath6kl_htc_indicate_activity_change(struct htc_target *target,
-                                         enum htc_endpoint_id eid, bool active)
+static void ath6kl_htc_mbox_activity_changed(struct htc_target *target,
+                                             enum htc_endpoint_id eid,
+                                             bool active)
 {
         struct htc_endpoint *endpoint = &target->endpoint[eid];
         bool dist = false;
@@ -1246,7 +1256,7 @@ static int htc_add_rxbuf(struct htc_target *target, struct htc_packet *packet)
 
         INIT_LIST_HEAD(&queue);
         list_add_tail(&packet->list, &queue);
-        return ath6kl_htc_add_rxbuf_multiple(target, &queue);
+        return ath6kl_htc_mbox_add_rxbuf_multiple(target, &queue);
 }
 
 static void htc_reclaim_rxbuf(struct htc_target *target,
@@ -2290,7 +2300,7 @@ fail_ctrl_rx:
         return NULL;
 }
 
-int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
+static int ath6kl_htc_mbox_add_rxbuf_multiple(struct htc_target *target,
                                   struct list_head *pkt_queue)
 {
         struct htc_endpoint *endpoint;
@@ -2352,7 +2362,7 @@ int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
         return status;
 }
 
-void ath6kl_htc_flush_rx_buf(struct htc_target *target)
+static void ath6kl_htc_mbox_flush_rx_buf(struct htc_target *target)
 {
         struct htc_endpoint *endpoint;
         struct htc_packet *packet, *tmp_pkt;
@@ -2394,7 +2404,7 @@ void ath6kl_htc_flush_rx_buf(struct htc_target *target)
         }
 }
 
-int ath6kl_htc_conn_service(struct htc_target *target,
+static int ath6kl_htc_mbox_conn_service(struct htc_target *target,
                             struct htc_service_connect_req *conn_req,
                             struct htc_service_connect_resp *conn_resp)
 {
@@ -2566,7 +2576,7 @@ static void reset_ep_state(struct htc_target *target)
         INIT_LIST_HEAD(&target->cred_dist_list);
 }
 
-int ath6kl_htc_get_rxbuf_num(struct htc_target *target,
+static int ath6kl_htc_mbox_get_rxbuf_num(struct htc_target *target,
                              enum htc_endpoint_id endpoint)
 {
         int num;
@@ -2626,7 +2636,7 @@ static void htc_setup_msg_bndl(struct htc_target *target)
         }
 }
 
-int ath6kl_htc_wait_target(struct htc_target *target)
+static int ath6kl_htc_mbox_wait_target(struct htc_target *target)
 {
         struct htc_packet *packet = NULL;
         struct htc_ready_ext_msg *rdy_msg;
@@ -2695,12 +2705,12 @@ int ath6kl_htc_wait_target(struct htc_target *target)
         connect.svc_id = HTC_CTRL_RSVD_SVC;
 
         /* connect fake service */
-        status = ath6kl_htc_conn_service((void *)target, &connect, &resp);
+        status = ath6kl_htc_mbox_conn_service((void *)target, &connect, &resp);
 
         if (status)
                 /*
                  * FIXME: this call doesn't make sense, the caller should
-                 * call ath6kl_htc_cleanup() when it wants remove htc
+                 * call ath6kl_htc_mbox_cleanup() when it wants remove htc
                  */
                 ath6kl_hif_cleanup_scatter(target->dev->ar);
 
@@ -2717,7 +2727,7 @@ fail_wait_target:
  * Start HTC, enable interrupts and let the target know
  * host has finished setup.
  */
-int ath6kl_htc_start(struct htc_target *target)
+static int ath6kl_htc_mbox_start(struct htc_target *target)
 {
         struct htc_packet *packet;
         int status;
@@ -2754,7 +2764,7 @@ int ath6kl_htc_start(struct htc_target *target)
         status = ath6kl_hif_unmask_intrs(target->dev);
 
         if (status)
-                ath6kl_htc_stop(target);
+                ath6kl_htc_mbox_stop(target);
 
         return status;
 }
@@ -2798,7 +2808,7 @@ static int ath6kl_htc_reset(struct htc_target *target)
 }
 
 /* htc_stop: stop interrupt reception, and flush all queued buffers */
-void ath6kl_htc_stop(struct htc_target *target)
+static void ath6kl_htc_mbox_stop(struct htc_target *target)
 {
         spin_lock_bh(&target->htc_lock);
         target->htc_flags |= HTC_OP_STATE_STOPPING;
@@ -2813,12 +2823,12 @@ void ath6kl_htc_stop(struct htc_target *target)
 
         ath6kl_htc_flush_txep_all(target);
 
-        ath6kl_htc_flush_rx_buf(target);
+        ath6kl_htc_mbox_flush_rx_buf(target);
 
         ath6kl_htc_reset(target);
 }
 
-void *ath6kl_htc_create(struct ath6kl *ar)
+static void *ath6kl_htc_mbox_create(struct ath6kl *ar)
 {
         struct htc_target *target = NULL;
         int status = 0;
@@ -2859,13 +2869,13 @@ void *ath6kl_htc_create(struct ath6kl *ar)
         return target;
 
 err_htc_cleanup:
-        ath6kl_htc_cleanup(target);
+        ath6kl_htc_mbox_cleanup(target);
 
         return NULL;
 }
 
 /* cleanup the HTC instance */
-void ath6kl_htc_cleanup(struct htc_target *target)
+static void ath6kl_htc_mbox_cleanup(struct htc_target *target)
 {
         struct htc_packet *packet, *tmp_packet;
 
@@ -2890,3 +2900,24 @@ void ath6kl_htc_cleanup(struct htc_target *target)
         kfree(target->dev);
         kfree(target);
 }
+
+static const struct ath6kl_htc_ops ath6kl_htc_mbox_ops = {
+        .create = ath6kl_htc_mbox_create,
+        .wait_target = ath6kl_htc_mbox_wait_target,
+        .start = ath6kl_htc_mbox_start,
+        .conn_service = ath6kl_htc_mbox_conn_service,
+        .tx = ath6kl_htc_mbox_tx,
+        .stop = ath6kl_htc_mbox_stop,
+        .cleanup = ath6kl_htc_mbox_cleanup,
+        .flush_txep = ath6kl_htc_mbox_flush_txep,
+        .flush_rx_buf = ath6kl_htc_mbox_flush_rx_buf,
+        .activity_changed = ath6kl_htc_mbox_activity_changed,
+        .get_rxbuf_num = ath6kl_htc_mbox_get_rxbuf_num,
+        .add_rxbuf_multiple = ath6kl_htc_mbox_add_rxbuf_multiple,
+        .credit_setup = ath6kl_htc_mbox_credit_setup,
+};
+
+void ath6kl_htc_mbox_attach(struct ath6kl *ar)
+{
+        ar->htc_ops = &ath6kl_htc_mbox_ops;
+}
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index d33691e8f128..092e4cddfed3 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -27,6 +27,7 @@
 #include "target.h"
 #include "debug.h"
 #include "hif-ops.h"
+#include "htc-ops.h"
 
 static const struct ath6kl_hw hw_list[] = {
         {
@@ -1510,7 +1511,7 @@ int ath6kl_init_hw_start(struct ath6kl *ar)
         }
 
         /* setup credit distribution */
-        ath6kl_credit_setup(ar->htc_target, &ar->credit_state_info);
+        ath6kl_htc_credit_setup(ar->htc_target, &ar->credit_state_info);
 
         /* start HTC */
         ret = ath6kl_htc_start(ar->htc_target);
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index 53528648b425..44ea7a742101 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -1362,7 +1362,7 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
                 goto err_core_alloc;
         }
 
-        ret = ath6kl_core_init(ar);
+        ret = ath6kl_core_init(ar, ATH6KL_HTC_TYPE_MBOX);
         if (ret) {
                 ath6kl_err("Failed to init ath6kl core\n");
                 goto err_core_alloc;
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 5559c9b281b6..fdcc6ee5fe32 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -17,6 +17,7 @@
 
 #include "core.h"
 #include "debug.h"
+#include "htc-ops.h"
 
 /*
  * tid - tid_mux0..tid_mux3
@@ -572,7 +573,7 @@ void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active)
 
 notify_htc:
         /* notify HTC, this may cause credit distribution changes */
-        ath6kl_htc_indicate_activity_change(ar->htc_target, eid, active);
+        ath6kl_htc_activity_changed(ar->htc_target, eid, active);
 }
 
 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 325b1224c2b1..991fbc5ca1f8 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -368,7 +368,7 @@ static int ath6kl_usb_probe(struct usb_interface *interface,
 
         ar_usb->ar = ar;
 
-        ret = ath6kl_core_init(ar);
+        ret = ath6kl_core_init(ar, ATH6KL_HTC_TYPE_MBOX);
         if (ret) {
                 ath6kl_err("Failed to init ath6kl core: %d\n", ret);
                 goto err_core_free;