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authorFelix Fietkau <nbd@openwrt.org>2007-02-01 21:06:24 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-02-01 21:06:24 +0000
commitb19d8d36bbd68fdb2e2a8e62f3018820eca45fbe (patch)
treee7039d9c843559affd19199e59886e17362bc437 /package/d80211/src/ieee80211_scan.c
parent3fe6458e3bddf7e611315b3df4b5bd70b23d9348 (diff)
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update d80211 to latest wireless-dev version
SVN-Revision: 6241
Diffstat (limited to 'package/d80211/src/ieee80211_scan.c')
-rw-r--r--package/d80211/src/ieee80211_scan.c83
1 files changed, 39 insertions, 44 deletions
diff --git a/package/d80211/src/ieee80211_scan.c b/package/d80211/src/ieee80211_scan.c
index 6db66f0..fe28f57 100644
--- a/package/d80211/src/ieee80211_scan.c
+++ b/package/d80211/src/ieee80211_scan.c
@@ -24,49 +24,49 @@
#define SCAN_TXRX_THRESHOLD 75
static void get_channel_params(struct ieee80211_local *local, int channel,
- struct ieee80211_hw_modes **mode,
+ struct ieee80211_hw_mode **mode,
struct ieee80211_channel **chan)
{
- int m;
+ struct ieee80211_hw_mode *m;
- for (m = 0; m < local->hw.num_modes; m++) {
- *mode = &local->hw.modes[m];
- if ((*mode)->mode == local->hw.conf.phymode)
+ list_for_each_entry(m, &local->modes_list, list) {
+ *mode = m;
+ if (m->mode == local->hw.conf.phymode)
break;
}
- local->scan.mode_idx = m;
+ local->scan.mode = m;
local->scan.chan_idx = 0;
do {
- *chan = &(*mode)->channels[local->scan.chan_idx];
- if ((*chan)->chan == channel) {
+ *chan = &m->channels[local->scan.chan_idx];
+ if ((*chan)->chan == channel)
return;
- }
local->scan.chan_idx++;
- } while (local->scan.chan_idx < (*mode)->num_channels);
+ } while (local->scan.chan_idx < m->num_channels);
*chan = NULL;
}
static void next_chan_same_mode(struct ieee80211_local *local,
- struct ieee80211_hw_modes **mode,
+ struct ieee80211_hw_mode **mode,
struct ieee80211_channel **chan)
{
- int m, prev;
+ struct ieee80211_hw_mode *m;
+ int prev;
- for (m = 0; m < local->hw.num_modes; m++) {
- *mode = &local->hw.modes[m];
- if ((*mode)->mode == local->hw.conf.phymode)
+ list_for_each_entry(m, &local->modes_list, list) {
+ *mode = m;
+ if (m->mode == local->hw.conf.phymode)
break;
}
- local->scan.mode_idx = m;
+ local->scan.mode = m;
/* Select next channel - scan only channels marked with W_SCAN flag */
prev = local->scan.chan_idx;
do {
local->scan.chan_idx++;
- if (local->scan.chan_idx >= (*mode)->num_channels)
+ if (local->scan.chan_idx >= m->num_channels)
local->scan.chan_idx = 0;
- *chan = &(*mode)->channels[local->scan.chan_idx];
+ *chan = &m->channels[local->scan.chan_idx];
if ((*chan)->flag & IEEE80211_CHAN_W_SCAN)
break;
} while (local->scan.chan_idx != prev);
@@ -74,43 +74,44 @@ static void next_chan_same_mode(struct ieee80211_local *local,
static void next_chan_all_modes(struct ieee80211_local *local,
- struct ieee80211_hw_modes **mode,
+ struct ieee80211_hw_mode **mode,
struct ieee80211_channel **chan)
{
- int prev, prev_m;
-
- if (local->scan.mode_idx >= local->hw.num_modes) {
- local->scan.mode_idx = 0;
- local->scan.chan_idx = 0;
- }
+ struct ieee80211_hw_mode *prev_m;
+ int prev;
/* Select next channel - scan only channels marked with W_SCAN flag */
prev = local->scan.chan_idx;
- prev_m = local->scan.mode_idx;
+ prev_m = local->scan.mode;
do {
- *mode = &local->hw.modes[local->scan.mode_idx];
+ *mode = local->scan.mode;
local->scan.chan_idx++;
if (local->scan.chan_idx >= (*mode)->num_channels) {
+ struct list_head *next;
+
local->scan.chan_idx = 0;
- local->scan.mode_idx++;
- if (local->scan.mode_idx >= local->hw.num_modes)
- local->scan.mode_idx = 0;
- *mode = &local->hw.modes[local->scan.mode_idx];
+ next = (*mode)->list.next;
+ if (next == &local->modes_list)
+ next = next->next;
+ *mode = list_entry(next,
+ struct ieee80211_hw_mode,
+ list);
+ local->scan.mode = *mode;
}
*chan = &(*mode)->channels[local->scan.chan_idx];
if ((*chan)->flag & IEEE80211_CHAN_W_SCAN)
break;
} while (local->scan.chan_idx != prev ||
- local->scan.mode_idx != prev_m);
+ local->scan.mode != prev_m);
}
static void ieee80211_scan_start(struct ieee80211_local *local,
struct ieee80211_scan_conf *conf)
{
- int old_mode_idx = local->scan.mode_idx;
+ struct ieee80211_hw_mode *old_mode = local->scan.mode;
int old_chan_idx = local->scan.chan_idx;
- struct ieee80211_hw_modes *mode = NULL;
+ struct ieee80211_hw_mode *mode = NULL;
struct ieee80211_channel *chan = NULL;
int ret;
@@ -189,7 +190,7 @@ static void ieee80211_scan_start(struct ieee80211_local *local,
if (ret == -EAGAIN) {
local->scan.timer.expires = jiffies +
(local->scan.interval * HZ / 100);
- local->scan.mode_idx = old_mode_idx;
+ local->scan.mode = old_mode;
local->scan.chan_idx = old_chan_idx;
} else {
printk(KERN_DEBUG "%s: Got unknown error from "
@@ -207,23 +208,17 @@ static void ieee80211_scan_start(struct ieee80211_local *local,
static void ieee80211_scan_stop(struct ieee80211_local *local,
struct ieee80211_scan_conf *conf)
{
- struct ieee80211_hw_modes *mode;
+ struct ieee80211_hw_mode *mode;
struct ieee80211_channel *chan;
int wait;
if (!local->ops->passive_scan)
return;
- if (local->scan.mode_idx >= local->hw.num_modes) {
- local->scan.mode_idx = 0;
- local->scan.chan_idx = 0;
- }
+ mode = local->scan.mode;
- mode = &local->hw.modes[local->scan.mode_idx];
-
- if (local->scan.chan_idx >= mode->num_channels) {
+ if (local->scan.chan_idx >= mode->num_channels)
local->scan.chan_idx = 0;
- }
chan = &mode->channels[local->scan.chan_idx];