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Merge branch 'for-linville' of git://git.kernel.org/pub/scm/linux/ker…
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…nel/git/kvalo/ath6kl
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John W. Linville committed Aug 10, 2011
2 parents 392e741 + ad226ec commit 20adc1a
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Showing 6 changed files with 74 additions and 70 deletions.
61 changes: 31 additions & 30 deletions drivers/net/wireless/ath/ath6kl/htc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -689,9 +689,9 @@ static int htc_setup_tx_complete(struct htc_target *target)
return status;
}

void htc_set_credit_dist(struct htc_target *target,
struct htc_credit_state_info *cred_dist_cntxt,
u16 srvc_pri_order[], int list_len)
void ath6kl_htc_set_credit_dist(struct htc_target *target,
struct htc_credit_state_info *cred_dist_cntxt,
u16 srvc_pri_order[], int list_len)
{
struct htc_endpoint *endpoint;
int i, ep;
Expand All @@ -717,7 +717,7 @@ void htc_set_credit_dist(struct htc_target *target,
}
}

int htc_tx(struct htc_target *target, struct htc_packet *packet)
int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet)
{
struct htc_endpoint *endpoint;
struct list_head queue;
Expand Down Expand Up @@ -745,8 +745,8 @@ int htc_tx(struct htc_target *target, struct htc_packet *packet)
}

/* flush endpoint TX queue */
void htc_flush_txep(struct htc_target *target,
enum htc_endpoint_id eid, u16 tag)
void ath6kl_htc_flush_txep(struct htc_target *target,
enum htc_endpoint_id eid, u16 tag)
{
struct htc_packet *packet, *tmp_pkt;
struct list_head discard_q, container;
Expand Down Expand Up @@ -785,7 +785,7 @@ void htc_flush_txep(struct htc_target *target,

}

static void htc_flush_txep_all(struct htc_target *target)
static void ath6kl_htc_flush_txep_all(struct htc_target *target)
{
struct htc_endpoint *endpoint;
int i;
Expand All @@ -797,12 +797,12 @@ static void htc_flush_txep_all(struct htc_target *target)
if (endpoint->svc_id == 0)
/* not in use.. */
continue;
htc_flush_txep(target, i, HTC_TX_PACKET_TAG_ALL);
ath6kl_htc_flush_txep(target, i, HTC_TX_PACKET_TAG_ALL);
}
}

void htc_indicate_activity_change(struct htc_target *target,
enum htc_endpoint_id eid, bool active)
void ath6kl_htc_indicate_activity_change(struct htc_target *target,
enum htc_endpoint_id eid, bool active)
{
struct htc_endpoint *endpoint = &target->endpoint[eid];
bool dist = false;
Expand Down Expand Up @@ -869,7 +869,7 @@ static int htc_add_rxbuf(struct htc_target *target, struct htc_packet *packet)

INIT_LIST_HEAD(&queue);
list_add_tail(&packet->list, &queue);
return htc_add_rxbuf_multiple(target, &queue);
return ath6kl_htc_add_rxbuf_multiple(target, &queue);
}

static void htc_reclaim_rxbuf(struct htc_target *target,
Expand Down Expand Up @@ -1721,8 +1721,8 @@ static int htc_fetch_rxpkts(struct htc_target *target,
return status;
}

int htc_rxmsg_pending_handler(struct htc_target *target, u32 msg_look_ahead[],
int *num_pkts)
int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
u32 msg_look_ahead[], int *num_pkts)
{
struct htc_packet *packets, *tmp_pkt;
struct htc_endpoint *endpoint;
Expand Down Expand Up @@ -1904,8 +1904,8 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target)
return NULL;
}

int htc_add_rxbuf_multiple(struct htc_target *target,
struct list_head *pkt_queue)
int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
struct list_head *pkt_queue)
{
struct htc_endpoint *endpoint;
struct htc_packet *first_pkt;
Expand Down Expand Up @@ -1966,7 +1966,7 @@ int htc_add_rxbuf_multiple(struct htc_target *target,
return status;
}

void htc_flush_rx_buf(struct htc_target *target)
void ath6kl_htc_flush_rx_buf(struct htc_target *target)
{
struct htc_endpoint *endpoint;
struct htc_packet *packet, *tmp_pkt;
Expand Down Expand Up @@ -1994,9 +1994,9 @@ void htc_flush_rx_buf(struct htc_target *target)
}
}

int htc_conn_service(struct htc_target *target,
struct htc_service_connect_req *conn_req,
struct htc_service_connect_resp *conn_resp)
int ath6kl_htc_conn_service(struct htc_target *target,
struct htc_service_connect_req *conn_req,
struct htc_service_connect_resp *conn_resp)
{
struct htc_packet *rx_pkt = NULL;
struct htc_packet *tx_pkt = NULL;
Expand Down Expand Up @@ -2154,7 +2154,8 @@ static void reset_ep_state(struct htc_target *target)
INIT_LIST_HEAD(&target->cred_dist_list);
}

int htc_get_rxbuf_num(struct htc_target *target, enum htc_endpoint_id endpoint)
int ath6kl_htc_get_rxbuf_num(struct htc_target *target,
enum htc_endpoint_id endpoint)
{
int num;

Expand Down Expand Up @@ -2212,7 +2213,7 @@ static void htc_setup_msg_bndl(struct htc_target *target)
}
}

int htc_wait_target(struct htc_target *target)
int ath6kl_htc_wait_target(struct htc_target *target)
{
struct htc_packet *packet = NULL;
struct htc_ready_ext_msg *rdy_msg;
Expand Down Expand Up @@ -2275,7 +2276,7 @@ int htc_wait_target(struct htc_target *target)
connect.svc_id = HTC_CTRL_RSVD_SVC;

/* connect fake service */
status = htc_conn_service((void *)target, &connect, &resp);
status = ath6kl_htc_conn_service((void *)target, &connect, &resp);

if (status)
ath6kl_hif_cleanup_scatter(target->dev->ar);
Expand All @@ -2293,7 +2294,7 @@ int htc_wait_target(struct htc_target *target)
* Start HTC, enable interrupts and let the target know
* host has finished setup.
*/
int htc_start(struct htc_target *target)
int ath6kl_htc_start(struct htc_target *target)
{
struct htc_packet *packet;
int status;
Expand Down Expand Up @@ -2327,13 +2328,13 @@ int htc_start(struct htc_target *target)
status = ath6kldev_unmask_intrs(target->dev);

if (status)
htc_stop(target);
ath6kl_htc_stop(target);

return status;
}

/* htc_stop: stop interrupt reception, and flush all queued buffers */
void htc_stop(struct htc_target *target)
void ath6kl_htc_stop(struct htc_target *target)
{
spin_lock_bh(&target->htc_lock);
target->htc_flags |= HTC_OP_STATE_STOPPING;
Expand All @@ -2346,14 +2347,14 @@ void htc_stop(struct htc_target *target)
*/
ath6kldev_mask_intrs(target->dev);

htc_flush_txep_all(target);
ath6kl_htc_flush_txep_all(target);

htc_flush_rx_buf(target);
ath6kl_htc_flush_rx_buf(target);

reset_ep_state(target);
}

void *htc_create(struct ath6kl *ar)
void *ath6kl_htc_create(struct ath6kl *ar)
{
struct htc_target *target = NULL;
struct htc_packet *packet;
Expand Down Expand Up @@ -2422,7 +2423,7 @@ void *htc_create(struct ath6kl *ar)
fail_create_htc:
if (i != NUM_CONTROL_BUFFERS || status) {
if (target) {
htc_cleanup(target);
ath6kl_htc_cleanup(target);
target = NULL;
}
}
Expand All @@ -2431,7 +2432,7 @@ void *htc_create(struct ath6kl *ar)
}

/* cleanup the HTC instance */
void htc_cleanup(struct htc_target *target)
void ath6kl_htc_cleanup(struct htc_target *target)
{
struct htc_packet *packet, *tmp_packet;

Expand Down
45 changes: 24 additions & 21 deletions drivers/net/wireless/ath/ath6kl/htc.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -540,27 +540,30 @@ struct htc_target {
int chk_irq_status_cnt;
};

void *htc_create(struct ath6kl *ar);
void htc_set_credit_dist(struct htc_target *target,
struct htc_credit_state_info *cred_info,
u16 svc_pri_order[], int len);
int htc_wait_target(struct htc_target *target);
int htc_start(struct htc_target *target);
int htc_conn_service(struct htc_target *target,
struct htc_service_connect_req *req,
struct htc_service_connect_resp *resp);
int htc_tx(struct htc_target *target, struct htc_packet *packet);
void htc_stop(struct htc_target *target);
void htc_cleanup(struct htc_target *target);
void htc_flush_txep(struct htc_target *target,
enum htc_endpoint_id endpoint, u16 tag);
void htc_flush_rx_buf(struct htc_target *target);
void htc_indicate_activity_change(struct htc_target *target,
enum htc_endpoint_id endpoint, bool active);
int htc_get_rxbuf_num(struct htc_target *target, enum htc_endpoint_id endpoint);
int htc_add_rxbuf_multiple(struct htc_target *target, struct list_head *pktq);
int htc_rxmsg_pending_handler(struct htc_target *target, u32 msg_look_ahead[],
int *n_pkts);
void *ath6kl_htc_create(struct ath6kl *ar);
void ath6kl_htc_set_credit_dist(struct htc_target *target,
struct htc_credit_state_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);

static inline void set_htc_pkt_info(struct htc_packet *packet, void *context,
u8 *buf, unsigned int len,
Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/ath/ath6kl/htc_hif.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -416,8 +416,8 @@ static int proc_pending_irqs(struct ath6kl_device *dev, bool *done)
* improve performance by reducing context switching when
* we rapidly pull packets.
*/
status = htc_rxmsg_pending_handler(dev->htc_cnxt,
&lk_ahd, &fetched);
status = ath6kl_htc_rxmsg_pending_handler(dev->htc_cnxt,
&lk_ahd, &fetched);
if (status)
goto out;

Expand Down
16 changes: 8 additions & 8 deletions drivers/net/wireless/ath/ath6kl/init.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -160,7 +160,7 @@ static int ath6kl_connectservice(struct ath6kl *ar,

memset(&response, 0, sizeof(response));

status = htc_conn_service(ar->htc_target, con_req, &response);
status = ath6kl_htc_conn_service(ar->htc_target, con_req, &response);
if (status) {
ath6kl_err("failed to connect to %s service status:%d\n",
desc, status);
Expand Down Expand Up @@ -1069,7 +1069,7 @@ static int ath6kl_init(struct net_device *dev)
* driver layer has to init BMI in order to set the host block
* size.
*/
if (htc_wait_target(ar->htc_target)) {
if (ath6kl_htc_wait_target(ar->htc_target)) {
status = -EIO;
goto err_node_cleanup;
}
Expand Down Expand Up @@ -1098,7 +1098,7 @@ static int ath6kl_init(struct net_device *dev)
ath6kl_cookie_init(ar);

/* start HTC */
status = htc_start(ar->htc_target);
status = ath6kl_htc_start(ar->htc_target);

if (status) {
ath6kl_cookie_cleanup(ar);
Expand Down Expand Up @@ -1138,9 +1138,9 @@ static int ath6kl_init(struct net_device *dev)
goto ath6kl_init_done;

err_htc_stop:
htc_stop(ar->htc_target);
ath6kl_htc_stop(ar->htc_target);
err_rxbuf_cleanup:
htc_flush_rx_buf(ar->htc_target);
ath6kl_htc_flush_rx_buf(ar->htc_target);
ath6kl_cleanup_amsdu_rxbufs(ar);
err_cleanup_scatter:
ath6kl_hif_cleanup_scatter(ar);
Expand Down Expand Up @@ -1179,7 +1179,7 @@ int ath6kl_core_init(struct ath6kl *ar)
if (ret)
goto err_bmi_cleanup;

ar->htc_target = htc_create(ar);
ar->htc_target = ath6kl_htc_create(ar);

if (!ar->htc_target) {
ret = -ENOMEM;
Expand Down Expand Up @@ -1217,7 +1217,7 @@ int ath6kl_core_init(struct ath6kl *ar)
return ret;

err_htc_cleanup:
htc_cleanup(ar->htc_target);
ath6kl_htc_cleanup(ar->htc_target);
err_bmi_cleanup:
ath6kl_bmi_cleanup(ar);
err_wq:
Expand Down Expand Up @@ -1275,7 +1275,7 @@ void ath6kl_destroy(struct net_device *dev, unsigned int unregister)
destroy_workqueue(ar->ath6kl_wq);

if (ar->htc_target)
htc_cleanup(ar->htc_target);
ath6kl_htc_cleanup(ar->htc_target);

aggr_module_destroy(ar->aggr_cntxt);

Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/ath/ath6kl/main.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -375,7 +375,7 @@ void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,

if (ar->htc_target) {
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: shut down htc\n", __func__);
htc_stop(ar->htc_target);
ath6kl_htc_stop(ar->htc_target);
}

/*
Expand Down Expand Up @@ -568,7 +568,7 @@ int ath6k_setup_credit_dist(void *htc_handle,
servicepriority[4] = WMI_DATA_BK_SVC; /* lowest */

/* set priority list */
htc_set_credit_dist(htc_handle, cred_info, servicepriority, 5);
ath6kl_htc_set_credit_dist(htc_handle, cred_info, servicepriority, 5);

return 0;
}
Expand Down
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