* wlp_wss_release()
* wlp_wss_reset()
*/
-
#include <linux/etherdevice.h> /* for is_valid_ether_addr */
#include <linux/skbuff.h>
+#include <linux/slab.h>
#include <linux/wlp.h>
-#define D_LOCAL 5
-#include <linux/uwb/debug.h>
-#include "wlp-internal.h"
+#include "wlp-internal.h"
size_t wlp_wss_key_print(char *buf, size_t bufsize, u8 *key)
{
*/
void wlp_wss_reset(struct wlp_wss *wss)
{
- struct wlp *wlp = container_of(wss, struct wlp, wss);
- struct device *dev = &wlp->rc->uwb_dev.dev;
- d_fnstart(5, dev, "wss (%p) \n", wss);
memset(&wss->wssid, 0, sizeof(wss->wssid));
wss->hash = 0;
memset(&wss->name[0], 0, sizeof(wss->name));
memset(&wss->master_key[0], 0, sizeof(wss->master_key));
wss->tag = 0;
wss->state = WLP_WSS_STATE_NONE;
- d_fnend(5, dev, "wss (%p) \n", wss);
}
/**
struct device *dev = &wlp->rc->uwb_dev.dev;
int result;
- d_fnstart(5, dev, "wss (%p), wssid: %s\n", wss, wssid_str);
result = kobject_set_name(&wss->kobj, "wss-%s", wssid_str);
if (result < 0)
return result;
result);
goto error_sysfs_create_group;
}
- d_fnend(5, dev, "Completed. result = %d \n", result);
return 0;
error_sysfs_create_group:
struct wlp *wlp = container_of(wss, struct wlp, wss);
struct device *dev = &wlp->rc->uwb_dev.dev;
struct wlp_neighbor_e *neighbor;
- char buf[WLP_WSS_UUID_STRSIZE];
int result = -ENXIO;
struct uwb_dev_addr *dev_addr;
- wlp_wss_uuid_print(buf, sizeof(buf), wssid);
- d_fnstart(5, dev, "wss %p, wssid %s, registrar %02x:%02x \n",
- wss, buf, dest->data[1], dest->data[0]);
mutex_lock(&wlp->nbmutex);
list_for_each_entry(neighbor, &wlp->neighbors, node) {
dev_addr = &neighbor->uwb_dev->dev_addr;
if (!memcmp(dest, dev_addr, sizeof(*dest))) {
- d_printf(5, dev, "Neighbor %02x:%02x is valid, "
- "enrolling. \n",
- dev_addr->data[1], dev_addr->data[0]);
- result = wlp_enroll_neighbor(wlp, neighbor, wss,
- wssid);
+ result = wlp_enroll_neighbor(wlp, neighbor, wss, wssid);
break;
}
}
dev_err(dev, "WLP: Cannot find neighbor %02x:%02x. \n",
dest->data[1], dest->data[0]);
mutex_unlock(&wlp->nbmutex);
- d_fnend(5, dev, "wss %p, wssid %s, registrar %02x:%02x, result %d \n",
- wss, buf, dest->data[1], dest->data[0], result);
return result;
}
char buf[WLP_WSS_UUID_STRSIZE];
int result = -ENXIO;
- wlp_wss_uuid_print(buf, sizeof(buf), wssid);
- d_fnstart(5, dev, "wss %p, wssid %s \n", wss, buf);
+
mutex_lock(&wlp->nbmutex);
list_for_each_entry(neighbor, &wlp->neighbors, node) {
list_for_each_entry(wssid_e, &neighbor->wssid, node) {
if (!memcmp(wssid, &wssid_e->wssid, sizeof(*wssid))) {
- d_printf(5, dev, "Found WSSID %s in neighbor "
- "%02x:%02x cache. \n", buf,
- neighbor->uwb_dev->dev_addr.data[1],
- neighbor->uwb_dev->dev_addr.data[0]);
result = wlp_enroll_neighbor(wlp, neighbor,
wss, wssid);
if (result == 0) /* enrollment success */
}
}
out:
- if (result == -ENXIO)
+ if (result == -ENXIO) {
+ wlp_wss_uuid_print(buf, sizeof(buf), wssid);
dev_err(dev, "WLP: Cannot find WSSID %s in cache. \n", buf);
+ }
mutex_unlock(&wlp->nbmutex);
- d_fnend(5, dev, "wss %p, wssid %s, result %d \n", wss, buf, result);
return result;
}
struct uwb_dev_addr bcast = {.data = {0xff, 0xff} };
wlp_wss_uuid_print(buf, sizeof(buf), wssid);
+
if (wss->state != WLP_WSS_STATE_NONE) {
dev_err(dev, "WLP: Already enrolled in WSS %s.\n", buf);
result = -EEXIST;
goto error;
}
- if (!memcmp(&bcast, devaddr, sizeof(bcast))) {
- d_printf(5, dev, "Request to enroll in discovered WSS "
- "with WSSID %s \n", buf);
+ if (!memcmp(&bcast, devaddr, sizeof(bcast)))
result = wlp_wss_enroll_discovered(wss, wssid);
- } else {
- d_printf(5, dev, "Request to enroll in WSSID %s with "
- "registrar %02x:%02x\n", buf, devaddr->data[1],
- devaddr->data[0]);
+ else
result = wlp_wss_enroll_target(wss, wssid, devaddr);
- }
if (result < 0) {
dev_err(dev, "WLP: Unable to enroll into WSS %s, result %d \n",
buf, result);
goto error;
}
- d_printf(2, dev, "Successfully enrolled into WSS %s \n", buf);
+ dev_dbg(dev, "Successfully enrolled into WSS %s \n", buf);
result = wlp_wss_sysfs_add(wss, buf);
if (result < 0) {
dev_err(dev, "WLP: Unable to set up sysfs for WSS kobject.\n");
u8 hash; /* only include one hash */
} ie_data;
- d_fnstart(5, dev, "Activating WSS %p. \n", wss);
BUG_ON(wss->state != WLP_WSS_STATE_ENROLLED);
wss->hash = wlp_wss_comp_wssid_hash(&wss->wssid);
wss->tag = wss->hash;
wss->state = WLP_WSS_STATE_ACTIVE;
result = 0;
error_wlp_ie:
- d_fnend(5, dev, "Activating WSS %p, result = %d \n", wss, result);
return result;
}
int result = 0;
char buf[WLP_WSS_UUID_STRSIZE];
- d_fnstart(5, dev, "Enrollment and activation requested. \n");
mutex_lock(&wss->mutex);
result = wlp_wss_enroll(wss, wssid, devaddr);
if (result < 0) {
error_activate:
error_enroll:
mutex_unlock(&wss->mutex);
- d_fnend(5, dev, "Completed. result = %d \n", result);
return result;
}
struct device *dev = &wlp->rc->uwb_dev.dev;
int result = 0;
char buf[WLP_WSS_UUID_STRSIZE];
- d_fnstart(5, dev, "Request to create new WSS.\n");
+
result = wlp_wss_uuid_print(buf, sizeof(buf), wssid);
- d_printf(5, dev, "Request to create WSS: WSSID=%s, name=%s, "
- "sec_status=%u, accepting enrollment=%u \n",
- buf, name, sec_status, accept);
+
if (!mutex_trylock(&wss->mutex)) {
dev_err(dev, "WLP: WLP association session in progress.\n");
return -EBUSY;
result = 0;
out:
mutex_unlock(&wss->mutex);
- d_fnend(5, dev, "Completed. result = %d \n", result);
return result;
}
{
int result = 0;
struct device *dev = &wlp->rc->uwb_dev.dev;
- char buf[WLP_WSS_UUID_STRSIZE];
DECLARE_COMPLETION_ONSTACK(completion);
struct wlp_session session;
struct sk_buff *skb;
struct wlp_frame_assoc *resp;
struct wlp_uuid wssid;
- wlp_wss_uuid_print(buf, sizeof(buf), &wss->wssid);
- d_fnstart(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n",
- wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]);
mutex_lock(&wlp->mutex);
/* Send C1 association frame */
result = wlp_send_assoc_frame(wlp, wss, dev_addr, WLP_ASSOC_C1);
/* Parse message in session->data: it will be either C2 or F0 */
skb = session.data;
resp = (void *) skb->data;
- d_printf(5, dev, "Received response to C1 frame. \n");
- d_dump(5, dev, skb->data, skb->len > 72 ? 72 : skb->len);
if (resp->type == WLP_ASSOC_F0) {
result = wlp_parse_f0(wlp, skb);
if (result < 0)
result = 0;
goto error_resp_parse;
}
- if (!memcmp(&wssid, &wss->wssid, sizeof(wssid))) {
- d_printf(5, dev, "WSSID in C2 frame matches local "
- "active WSS.\n");
+ if (!memcmp(&wssid, &wss->wssid, sizeof(wssid)))
result = 1;
- } else {
+ else {
dev_err(dev, "WLP: Received a C2 frame without matching "
"WSSID.\n");
result = 0;
out:
wlp->session = NULL;
mutex_unlock(&wlp->mutex);
- d_fnend(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n",
- wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]);
return result;
}
{
struct device *dev = &wlp->rc->uwb_dev.dev;
int result = 0;
- char buf[WLP_WSS_UUID_STRSIZE];
- wlp_wss_uuid_print(buf, sizeof(buf), wssid);
- d_fnstart(5, dev, "wlp %p, wss %p, wssid %s, tag %u, virtual "
- "%02x:%02x:%02x:%02x:%02x:%02x \n", wlp, wss, buf, *tag,
- virt_addr->data[0], virt_addr->data[1], virt_addr->data[2],
- virt_addr->data[3], virt_addr->data[4], virt_addr->data[5]);
if (!memcmp(wssid, &wss->wssid, sizeof(*wssid))) {
- d_printf(5, dev, "WSSID from neighbor frame matches local "
- "active WSS.\n");
/* Update EDA cache */
result = wlp_eda_update_node(&wlp->eda, dev_addr, wss,
(void *) virt_addr->data, *tag,
dev_err(dev, "WLP: Unable to update EDA cache "
"with new connected neighbor information.\n");
} else {
- dev_err(dev, "WLP: Neighbor does not have matching "
- "WSSID.\n");
+ dev_err(dev, "WLP: Neighbor does not have matching WSSID.\n");
result = -EINVAL;
}
-
- d_fnend(5, dev, "wlp %p, wss %p, wssid %s, tag %u, virtual "
- "%02x:%02x:%02x:%02x:%02x:%02x, result = %d \n",
- wlp, wss, buf, *tag,
- virt_addr->data[0], virt_addr->data[1], virt_addr->data[2],
- virt_addr->data[3], virt_addr->data[4], virt_addr->data[5],
- result);
-
return result;
}
{
int result;
struct device *dev = &wlp->rc->uwb_dev.dev;
- char buf[WLP_WSS_UUID_STRSIZE];
struct wlp_uuid wssid;
u8 tag;
struct uwb_mac_addr virt_addr;
struct wlp_frame_assoc *resp;
struct sk_buff *skb;
- wlp_wss_uuid_print(buf, sizeof(buf), &wss->wssid);
- d_fnstart(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n",
- wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]);
mutex_lock(&wlp->mutex);
/* Send C3 association frame */
result = wlp_send_assoc_frame(wlp, wss, dev_addr, WLP_ASSOC_C3);
/* Parse message in session->data: it will be either C4 or F0 */
skb = session.data;
resp = (void *) skb->data;
- d_printf(5, dev, "Received response to C3 frame. \n");
- d_dump(5, dev, skb->data, skb->len > 72 ? 72 : skb->len);
if (resp->type == WLP_ASSOC_F0) {
result = wlp_parse_f0(wlp, skb);
if (result < 0)
WLP_WSS_CONNECT_FAILED);
wlp->session = NULL;
mutex_unlock(&wlp->mutex);
- d_fnend(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n",
- wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]);
return result;
}
struct wlp_wss *wss = &wlp->wss;
int result;
struct device *dev = &wlp->rc->uwb_dev.dev;
- char buf[WLP_WSS_UUID_STRSIZE];
mutex_lock(&wss->mutex);
- wlp_wss_uuid_print(buf, sizeof(buf), &wss->wssid);
- d_fnstart(5, dev, "wlp %p, wss %p (wssid %s), neighbor %02x:%02x \n",
- wlp, wss, buf, dev_addr->data[1], dev_addr->data[0]);
if (wss->state < WLP_WSS_STATE_ACTIVE) {
if (printk_ratelimit())
dev_err(dev, "WLP: Attempting to connect with "
BUG_ON(wlp->start_queue == NULL);
wlp->start_queue(wlp);
mutex_unlock(&wss->mutex);
- d_fnend(5, dev, "wlp %p, wss %p (wssid %s)\n", wlp, wss, buf);
}
/**
struct sk_buff *skb = _skb;
struct wlp_frame_std_abbrv_hdr *std_hdr;
- d_fnstart(6, dev, "wlp %p \n", wlp);
if (eda_entry->state == WLP_WSS_CONNECTED) {
/* Add WLP header */
BUG_ON(skb_headroom(skb) < sizeof(*std_hdr));
dev_addr->data[0]);
result = -EINVAL;
}
- d_fnend(6, dev, "wlp %p \n", wlp);
return result;
}
{
int result = 0;
struct device *dev = &wlp->rc->uwb_dev.dev;
- struct uwb_dev_addr *dev_addr = &eda_entry->dev_addr;
- unsigned char *eth_addr = eda_entry->eth_addr;
struct sk_buff *skb = _skb;
struct wlp_assoc_conn_ctx *conn_ctx;
- d_fnstart(5, dev, "wlp %p\n", wlp);
- d_printf(5, dev, "To neighbor %02x:%02x with eth "
- "%02x:%02x:%02x:%02x:%02x:%02x\n", dev_addr->data[1],
- dev_addr->data[0], eth_addr[0], eth_addr[1], eth_addr[2],
- eth_addr[3], eth_addr[4], eth_addr[5]);
if (eda_entry->state == WLP_WSS_UNCONNECTED) {
/* We don't want any more packets while we set up connection */
BUG_ON(wlp->stop_queue == NULL);
"previously. Not retrying. \n");
result = -ENONET;
goto out;
- } else { /* eda_entry->state == WLP_WSS_CONNECTED */
- d_printf(5, dev, "Neighbor is connected, preparing frame.\n");
+ } else /* eda_entry->state == WLP_WSS_CONNECTED */
result = wlp_wss_prep_hdr(wlp, eda_entry, skb);
- }
out:
- d_fnend(5, dev, "wlp %p, result = %d \n", wlp, result);
return result;
}
struct sk_buff *copy;
struct uwb_dev_addr *dev_addr = &eda_entry->dev_addr;
- d_fnstart(5, dev, "to neighbor %02x:%02x, skb (%p) \n",
- dev_addr->data[1], dev_addr->data[0], skb);
copy = skb_copy(skb, GFP_ATOMIC);
if (copy == NULL) {
if (printk_ratelimit())
dev_kfree_skb_irq(copy);/*we need to free if tx fails */
}
out:
- d_fnend(5, dev, "to neighbor %02x:%02x \n", dev_addr->data[1],
- dev_addr->data[0]);
return result;
}
struct wlp *wlp = container_of(wss, struct wlp, wss);
struct device *dev = &wlp->rc->uwb_dev.dev;
int result = 0;
- d_fnstart(5, dev, "wss (%p) \n", wss);
+
mutex_lock(&wss->mutex);
wss->kobj.parent = &net_dev->dev.kobj;
if (!is_valid_ether_addr(net_dev->dev_addr)) {
sizeof(wss->virtual_addr.data));
out:
mutex_unlock(&wss->mutex);
- d_fnend(5, dev, "wss (%p) \n", wss);
return result;
}
EXPORT_SYMBOL_GPL(wlp_wss_setup);
void wlp_wss_remove(struct wlp_wss *wss)
{
struct wlp *wlp = container_of(wss, struct wlp, wss);
- struct device *dev = &wlp->rc->uwb_dev.dev;
- d_fnstart(5, dev, "wss (%p) \n", wss);
+
mutex_lock(&wss->mutex);
if (wss->state == WLP_WSS_STATE_ACTIVE)
uwb_rc_ie_rm(wlp->rc, UWB_IE_WLP);
wlp_eda_release(&wlp->eda);
wlp_eda_init(&wlp->eda);
mutex_unlock(&wss->mutex);
- d_fnend(5, dev, "wss (%p) \n", wss);
}
EXPORT_SYMBOL_GPL(wlp_wss_remove);
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff