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path: root/drivers/uwb/wlp/wlp-lc.c
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Diffstat (limited to 'drivers/uwb/wlp/wlp-lc.c')
-rw-r--r--drivers/uwb/wlp/wlp-lc.c80
1 files changed, 27 insertions, 53 deletions
diff --git a/drivers/uwb/wlp/wlp-lc.c b/drivers/uwb/wlp/wlp-lc.c
index 0799402..13db739 100644
--- a/drivers/uwb/wlp/wlp-lc.c
+++ b/drivers/uwb/wlp/wlp-lc.c
@@ -21,12 +21,9 @@
*
* FIXME: docs
*/
-
#include <linux/wlp.h>
-#define D_LOCAL 6
-#include <linux/uwb/debug.h>
-#include "wlp-internal.h"
+#include "wlp-internal.h"
static
void wlp_neighbor_init(struct wlp_neighbor_e *neighbor)
@@ -61,11 +58,6 @@ int __wlp_alloc_device_info(struct wlp *wlp)
static
void __wlp_fill_device_info(struct wlp *wlp)
{
- struct device *dev = &wlp->rc->uwb_dev.dev;
-
- BUG_ON(wlp->fill_device_info == NULL);
- d_printf(6, dev, "Retrieving device information "
- "from device driver.\n");
wlp->fill_device_info(wlp, wlp->dev_info);
}
@@ -127,7 +119,7 @@ void wlp_remove_neighbor_tmp_info(struct wlp_neighbor_e *neighbor)
}
}
-/**
+/*
* Populate WLP neighborhood cache with neighbor information
*
* A new neighbor is found. If it is discoverable then we add it to the
@@ -141,10 +133,7 @@ int wlp_add_neighbor(struct wlp *wlp, struct uwb_dev *dev)
int discoverable;
struct wlp_neighbor_e *neighbor;
- d_fnstart(6, &dev->dev, "uwb %p \n", dev);
- d_printf(6, &dev->dev, "Found neighbor device %02x:%02x \n",
- dev->dev_addr.data[1], dev->dev_addr.data[0]);
- /**
+ /*
* FIXME:
* Use contents of WLP IE found in beacon cache to determine if
* neighbor is discoverable.
@@ -167,7 +156,6 @@ int wlp_add_neighbor(struct wlp *wlp, struct uwb_dev *dev)
list_add(&neighbor->node, &wlp->neighbors);
}
error_no_mem:
- d_fnend(6, &dev->dev, "uwb %p, result = %d \n", dev, result);
return result;
}
@@ -255,8 +243,6 @@ int wlp_d1d2_exchange(struct wlp *wlp, struct wlp_neighbor_e *neighbor,
dev_err(dev, "Unable to send D1 frame to neighbor "
"%02x:%02x (%d)\n", dev_addr->data[1],
dev_addr->data[0], result);
- d_printf(6, dev, "Add placeholders into buffer next to "
- "neighbor information we have (dev address).\n");
goto out;
}
/* Create session, wait for response */
@@ -284,8 +270,6 @@ int wlp_d1d2_exchange(struct wlp *wlp, struct wlp_neighbor_e *neighbor,
/* Parse message in session->data: it will be either D2 or F0 */
skb = session.data;
resp = (void *) skb->data;
- d_printf(6, dev, "Received response to D1 frame. \n");
- d_dump(6, dev, skb->data, skb->len > 72 ? 72 : skb->len);
if (resp->type == WLP_ASSOC_F0) {
result = wlp_parse_f0(wlp, skb);
@@ -337,10 +321,9 @@ int wlp_enroll_neighbor(struct wlp *wlp, struct wlp_neighbor_e *neighbor,
struct device *dev = &wlp->rc->uwb_dev.dev;
char buf[WLP_WSS_UUID_STRSIZE];
struct uwb_dev_addr *dev_addr = &neighbor->uwb_dev->dev_addr;
+
wlp_wss_uuid_print(buf, sizeof(buf), wssid);
- d_fnstart(6, dev, "wlp %p, neighbor %p, wss %p, wssid %p (%s)\n",
- wlp, neighbor, wss, wssid, buf);
- d_printf(6, dev, "Complete me.\n");
+
result = wlp_d1d2_exchange(wlp, neighbor, wss, wssid);
if (result < 0) {
dev_err(dev, "WLP: D1/D2 message exchange for enrollment "
@@ -360,13 +343,10 @@ int wlp_enroll_neighbor(struct wlp *wlp, struct wlp_neighbor_e *neighbor,
goto error;
} else {
wss->state = WLP_WSS_STATE_ENROLLED;
- d_printf(2, dev, "WLP: Success Enrollment into unsecure WSS "
- "%s using neighbor %02x:%02x. \n", buf,
- dev_addr->data[1], dev_addr->data[0]);
+ dev_dbg(dev, "WLP: Success Enrollment into unsecure WSS "
+ "%s using neighbor %02x:%02x. \n",
+ buf, dev_addr->data[1], dev_addr->data[0]);
}
-
- d_fnend(6, dev, "wlp %p, neighbor %p, wss %p, wssid %p (%s)\n",
- wlp, neighbor, wss, wssid, buf);
out:
return result;
error:
@@ -449,7 +429,6 @@ ssize_t wlp_discover(struct wlp *wlp)
int result = 0;
struct device *dev = &wlp->rc->uwb_dev.dev;
- d_fnstart(6, dev, "wlp %p \n", wlp);
mutex_lock(&wlp->nbmutex);
/* Clear current neighborhood cache. */
__wlp_neighbors_release(wlp);
@@ -469,7 +448,6 @@ ssize_t wlp_discover(struct wlp *wlp)
}
error_dev_for_each:
mutex_unlock(&wlp->nbmutex);
- d_fnend(6, dev, "wlp %p \n", wlp);
return result;
}
@@ -492,9 +470,6 @@ void wlp_uwb_notifs_cb(void *_wlp, struct uwb_dev *uwb_dev,
int result;
switch (event) {
case UWB_NOTIF_ONAIR:
- d_printf(6, dev, "UWB device %02x:%02x is onair\n",
- uwb_dev->dev_addr.data[1],
- uwb_dev->dev_addr.data[0]);
result = wlp_eda_create_node(&wlp->eda,
uwb_dev->mac_addr.data,
&uwb_dev->dev_addr);
@@ -505,18 +480,11 @@ void wlp_uwb_notifs_cb(void *_wlp, struct uwb_dev *uwb_dev,
uwb_dev->dev_addr.data[0]);
break;
case UWB_NOTIF_OFFAIR:
- d_printf(6, dev, "UWB device %02x:%02x is offair\n",
- uwb_dev->dev_addr.data[1],
- uwb_dev->dev_addr.data[0]);
wlp_eda_rm_node(&wlp->eda, &uwb_dev->dev_addr);
mutex_lock(&wlp->nbmutex);
- list_for_each_entry_safe(neighbor, next, &wlp->neighbors,
- node) {
- if (neighbor->uwb_dev == uwb_dev) {
- d_printf(6, dev, "Removing device from "
- "neighborhood.\n");
+ list_for_each_entry_safe(neighbor, next, &wlp->neighbors, node) {
+ if (neighbor->uwb_dev == uwb_dev)
__wlp_neighbor_release(neighbor);
- }
}
mutex_unlock(&wlp->nbmutex);
break;
@@ -526,38 +494,47 @@ void wlp_uwb_notifs_cb(void *_wlp, struct uwb_dev *uwb_dev,
}
}
-int wlp_setup(struct wlp *wlp, struct uwb_rc *rc)
+static void wlp_channel_changed(struct uwb_pal *pal, int channel)
+{
+ struct wlp *wlp = container_of(pal, struct wlp, pal);
+
+ if (channel < 0)
+ netif_carrier_off(wlp->ndev);
+ else
+ netif_carrier_on(wlp->ndev);
+}
+
+int wlp_setup(struct wlp *wlp, struct uwb_rc *rc, struct net_device *ndev)
{
- struct device *dev = &rc->uwb_dev.dev;
int result;
- d_fnstart(6, dev, "wlp %p\n", wlp);
BUG_ON(wlp->fill_device_info == NULL);
BUG_ON(wlp->xmit_frame == NULL);
BUG_ON(wlp->stop_queue == NULL);
BUG_ON(wlp->start_queue == NULL);
+
wlp->rc = rc;
+ wlp->ndev = ndev;
wlp_eda_init(&wlp->eda);/* Set up address cache */
wlp->uwb_notifs_handler.cb = wlp_uwb_notifs_cb;
wlp->uwb_notifs_handler.data = wlp;
uwb_notifs_register(rc, &wlp->uwb_notifs_handler);
uwb_pal_init(&wlp->pal);
- result = uwb_pal_register(rc, &wlp->pal);
+ wlp->pal.rc = rc;
+ wlp->pal.channel_changed = wlp_channel_changed;
+ result = uwb_pal_register(&wlp->pal);
if (result < 0)
uwb_notifs_deregister(wlp->rc, &wlp->uwb_notifs_handler);
- d_fnend(6, dev, "wlp %p, result = %d\n", wlp, result);
return result;
}
EXPORT_SYMBOL_GPL(wlp_setup);
void wlp_remove(struct wlp *wlp)
{
- struct device *dev = &wlp->rc->uwb_dev.dev;
- d_fnstart(6, dev, "wlp %p\n", wlp);
wlp_neighbors_release(wlp);
- uwb_pal_unregister(wlp->rc, &wlp->pal);
+ uwb_pal_unregister(&wlp->pal);
uwb_notifs_deregister(wlp->rc, &wlp->uwb_notifs_handler);
wlp_eda_release(&wlp->eda);
mutex_lock(&wlp->mutex);
@@ -565,9 +542,6 @@ void wlp_remove(struct wlp *wlp)
kfree(wlp->dev_info);
mutex_unlock(&wlp->mutex);
wlp->rc = NULL;
- /* We have to use NULL here because this function can be called
- * when the device disappeared. */
- d_fnend(6, NULL, "wlp %p\n", wlp);
}
EXPORT_SYMBOL_GPL(wlp_remove);
generated by cgit v0.10.2 at 2024-11-03 16:23:31 (GMT)