remove obsolete and unmaintained packages, as soon as 2.6.17 is out, dscape and bcm43xx driver is integrated into mainstream

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3773 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 381 deletions

diff --git a/openwrt/target/linux/package/ieee80211-dscape/src/rate_control.c b/openwrt/target/linux/package/ieee80211-dscape/src/rate_control.c
deleted file mode 100644
index 8782a756d..000000000
--- a/openwrt/target/linux/package/ieee80211-dscape/src/rate_control.c
+++ /dev/null
@@ -1,381 +0,0 @@
-/*
- * Copyright 2002-2005, Instant802 Networks, Inc.
- * Copyright 2005, Devicescape Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/config.h>
-#include <linux/version.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/compiler.h>
-
-#include <net/ieee80211.h>
-#include "ieee80211_i.h"
-#include "rate_control.h"
-
-
-/* This is a minimal implementation of TX rate controlling that can be used
- * as the default when no improved mechanisms are available. */
-
-
-#define RATE_CONTROL_EMERG_DEC 2
-#define RATE_CONTROL_INTERVAL (HZ / 20)
-#define RATE_CONTROL_MIN_TX 10
-
-
-static void rate_control_rate_inc(struct ieee80211_local *local,
-				  struct sta_info *sta)
-{
-        struct ieee80211_sub_if_data *sdata;
-	int i = sta->txrate;
-	int maxrate;
-
-        sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
-	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) {
-		/* forced unicast rate - do not change STA rate */
-		return;
-	}
-
-	maxrate = sdata->bss ? sdata->bss->max_ratectrl_rateidx : -1;
-
-	if (i > local->num_curr_rates)
-		i = local->num_curr_rates - 2;
-
-	while (i + 1 < local->num_curr_rates) {
-		i++;
-		if (sta->supp_rates & BIT(i) &&
-		    local->curr_rates[i].flags & IEEE80211_RATE_SUPPORTED &&
-		    (maxrate < 0 || i <= maxrate)) {
-			sta->txrate = i;
-			break;
-		}
-	}
-}
-
-
-static void rate_control_rate_dec(struct ieee80211_local *local,
-				  struct sta_info *sta)
-{
-        struct ieee80211_sub_if_data *sdata;
-	int i = sta->txrate;
-
-        sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
-	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) {
-		/* forced unicast rate - do not change STA rate */
-		return;
-	}
-
-	if (i > local->num_curr_rates)
-		i = local->num_curr_rates;
-
-	while (i > 0) {
-		i--;
-		if (sta->supp_rates & BIT(i) &&
-		    local->curr_rates[i].flags & IEEE80211_RATE_SUPPORTED) {
-			sta->txrate = i;
-			break;
-		}
-	}
-}
-
-
-static struct ieee80211_rate *
-rate_control_lowest_rate(struct ieee80211_local *local)
-{
-	int i;
-
-	for (i = 0; i < local->num_curr_rates; i++) {
-		struct ieee80211_rate *rate = &local->curr_rates[i];
-
-		if (rate->flags & IEEE80211_RATE_SUPPORTED
-			)
-			return rate;
-	}
-
-	printk(KERN_DEBUG "rate_control_lowest_rate - no supported rates "
-	       "found\n");
-	return &local->curr_rates[0];
-}
-
-
-struct global_rate_control {
-	int dummy;
-};
-
-struct sta_rate_control {
-        unsigned long last_rate_change;
-        u32 tx_num_failures;
-        u32 tx_num_xmit;
-
-        unsigned long avg_rate_update;
-        u32 tx_avg_rate_sum;
-        u32 tx_avg_rate_num;
-};
-
-
-static void rate_control_simple_tx_status(struct net_device *dev,
-					  struct sk_buff *skb,
-					  struct ieee80211_tx_status *status)
-{
-	struct ieee80211_local *local = dev->priv;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	struct sta_info *sta;
-	struct sta_rate_control *srctrl;
-
-        sta = sta_info_get(local, hdr->addr1);
-
-	if (!sta)
-            return;
-
-	srctrl = sta->rate_ctrl_priv;
-	srctrl->tx_num_xmit++;
-	if (status->excessive_retries) {
-		sta->antenna_sel = sta->antenna_sel == 1 ? 2 : 1;
-		if (local->sta_antenna_sel == STA_ANTENNA_SEL_SW_CTRL_DEBUG) {
-			printk(KERN_DEBUG "%s: " MACSTR " TX antenna --> %d "
-			       "(@%lu)\n",
-			       dev->name, MAC2STR(hdr->addr1),
-			       sta->antenna_sel, jiffies);
-		}
-		srctrl->tx_num_failures++;
-		sta->tx_retry_failed++;
-		sta->tx_num_consecutive_failures++;
-		sta->tx_num_mpdu_fail++;
-	} else {
-		sta->last_ack_rssi[0] = sta->last_ack_rssi[1];
-		sta->last_ack_rssi[1] = sta->last_ack_rssi[2];
-		sta->last_ack_rssi[2] = status->ack_signal;
-		sta->tx_num_consecutive_failures = 0;
-		sta->tx_num_mpdu_ok++;
-	}
-	sta->tx_retry_count += status->retry_count;
-	sta->tx_num_mpdu_fail += status->retry_count;
-
-	if (time_after(jiffies,
-		       srctrl->last_rate_change + RATE_CONTROL_INTERVAL) &&
-		srctrl->tx_num_xmit > RATE_CONTROL_MIN_TX) {
-		u32 per_failed;
-		srctrl->last_rate_change = jiffies;
-
-		per_failed = (100 * sta->tx_num_mpdu_fail) /
-			(sta->tx_num_mpdu_fail + sta->tx_num_mpdu_ok);
-		/* TODO: calculate average per_failed to make adjusting
-		 * parameters easier */
-#if 0
-		if (net_ratelimit()) {
-			printk(KERN_DEBUG "MPDU fail=%d ok=%d per_failed=%d\n",
-			       sta->tx_num_mpdu_fail, sta->tx_num_mpdu_ok,
-			       per_failed);
-		}
-#endif
-
-		if (per_failed > local->rate_ctrl_num_down) {
-			rate_control_rate_dec(local, sta);
-		} else if (per_failed < local->rate_ctrl_num_up) {
-			rate_control_rate_inc(local, sta);
-		}
-		srctrl->tx_avg_rate_sum += local->curr_rates[sta->txrate].rate;
-		srctrl->tx_avg_rate_num++;
-		srctrl->tx_num_failures = 0;
-		srctrl->tx_num_xmit = 0;
-	} else if (sta->tx_num_consecutive_failures >=
-		   RATE_CONTROL_EMERG_DEC) {
-		rate_control_rate_dec(local, sta);
-	}
-
-	if (srctrl->avg_rate_update + 60 * HZ < jiffies) {
-		srctrl->avg_rate_update = jiffies;
-		if (srctrl->tx_avg_rate_num > 0) {
-#ifdef CONFIG_IEEE80211_VERBOSE_DEBUG
-			printk(KERN_DEBUG "%s: STA " MACSTR " Average rate: "
-			       "%d (%d/%d)\n",
-                               dev->name, MAC2STR(sta->addr),
-			       srctrl->tx_avg_rate_sum /
-			       srctrl->tx_avg_rate_num,
-			       srctrl->tx_avg_rate_sum,
-			       srctrl->tx_avg_rate_num);
-#endif /* CONFIG_IEEE80211_VERBOSE_DEBUG */
-			srctrl->tx_avg_rate_sum = 0;
-			srctrl->tx_avg_rate_num = 0;
-		}
-	}
-
-	sta_info_release(local, sta);
-}
-
-
-static struct ieee80211_rate *
-rate_control_simple_get_rate(struct net_device *dev, struct sk_buff *skb,
-			     struct rate_control_extra *extra)
-{
-	struct ieee80211_local *local = dev->priv;
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	struct sta_info *sta;
-	int rateidx, nonerp_idx;
-	u16 fc;
-
-	memset(extra, 0, sizeof(*extra));
-
-	fc = le16_to_cpu(hdr->frame_control);
-	if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_DATA ||
-	    (hdr->addr1[0] & 0x01)) {
-		/* Send management frames and broadcast/multicast data using
-		 * lowest rate. */
-		/* TODO: this could probably be improved.. */
-		return rate_control_lowest_rate(local);
-	}
-
-	sta = sta_info_get(local, hdr->addr1);
-
-	if (!sta)
-		return rate_control_lowest_rate(local);
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1)
-		sta->txrate = sdata->bss->force_unicast_rateidx;
-
-	rateidx = sta->txrate;
-
-	if (rateidx >= local->num_curr_rates)
-		rateidx = local->num_curr_rates - 1;
-
-	sta->last_txrate = rateidx;
-	nonerp_idx = rateidx;
-	while (nonerp_idx > 0 &&
-	       ((local->curr_rates[nonerp_idx].flags & IEEE80211_RATE_ERP) ||
-		!(local->curr_rates[nonerp_idx].flags &
-		  IEEE80211_RATE_SUPPORTED) ||
-		!(sta->supp_rates & BIT(nonerp_idx))))
-		nonerp_idx--;
-	extra->nonerp_idx = nonerp_idx;
-	extra->nonerp = &local->curr_rates[extra->nonerp_idx];
-
-	sta_info_release(local, sta);
-
-	return &local->curr_rates[rateidx];
-}
-
-
-static void rate_control_simple_rate_init(struct ieee80211_local *local,
-					  struct sta_info *sta)
-{
-	int i;
-	sta->txrate = 0;
-	/* TODO: what is a good starting rate for STA? About middle? Maybe not
-	 * the lowest or the highest rate.. Could consider using RSSI from
-	 * previous packets? Need to have IEEE 802.1X auth succeed immediately
-	 * after assoc.. */
-	for (i = 0; i < local->num_curr_rates; i++) {
-		if ((sta->supp_rates & BIT(i)) &&
-		    (local->curr_rates[i].flags & IEEE80211_RATE_SUPPORTED))
-			sta->txrate = i;
-	}
-}
-
-
-static void * rate_control_simple_alloc(struct ieee80211_local *local)
-{
-	struct global_rate_control *rctrl;
-
-	rctrl = kmalloc(sizeof(*rctrl), GFP_ATOMIC);
-	if (rctrl == NULL) {
-		return NULL;
-	}
-	memset(rctrl, 0, sizeof(*rctrl));
-	return rctrl;
-}
-
-
-static void rate_control_simple_free(void *priv)
-{
-	struct global_rate_control *rctrl = priv;
-	kfree(rctrl);
-}
-
-
-static void rate_control_simple_clear(void *priv)
-{
-}
-
-
-static void * rate_control_simple_alloc_sta(void)
-{
-	struct sta_rate_control *rctrl;
-
-	rctrl = kmalloc(sizeof(*rctrl), GFP_ATOMIC);
-	if (rctrl == NULL) {
-		return NULL;
-	}
-	memset(rctrl, 0, sizeof(*rctrl));
-	return rctrl;
-}
-
-
-static void rate_control_simple_free_sta(void *priv)
-{
-	struct sta_rate_control *rctrl = priv;
-	kfree(rctrl);
-}
-
-
-static int rate_control_simple_status_sta(struct ieee80211_local *local,
-					  struct sta_info *sta, char *buf)
-{
-	char *p = buf;
-	struct sta_rate_control *srctrl = sta->rate_ctrl_priv;
-
-	p += sprintf(p, "tx_avg_rate_sum=%d\n", srctrl->tx_avg_rate_sum);
-	p += sprintf(p, "tx_avg_rate_num=%d\n", srctrl->tx_avg_rate_num);
-	if (srctrl->tx_avg_rate_num)
-		p += sprintf(p, "tx_avg_rate_avg=%d\n",
-			     srctrl->tx_avg_rate_sum /
-			     srctrl->tx_avg_rate_num);
-	return p - buf;
-}
-
-
-static int rate_control_simple_status_global(struct ieee80211_local *local,
-					     char *buf)
-{
-	return 0;
-}
-
-
-static struct rate_control_ops rate_control_simple = {
-	.name = "simple",
-	.tx_status = rate_control_simple_tx_status,
-	.get_rate = rate_control_simple_get_rate,
-	.rate_init = rate_control_simple_rate_init,
-	.clear = rate_control_simple_clear,
-	.status_sta = rate_control_simple_status_sta,
-	.status_global = rate_control_simple_status_global,
-	.alloc = rate_control_simple_alloc,
-	.free = rate_control_simple_free,
-	.alloc_sta = rate_control_simple_alloc_sta,
-	.free_sta = rate_control_simple_free_sta,
-};
-
-
-int __init rate_control_simple_init(void)
-{
-	return ieee80211_rate_control_register(&rate_control_simple);
-}
-
-
-static void __exit rate_control_simple_exit(void)
-{
-	ieee80211_rate_control_unregister(&rate_control_simple);
-}
-
-
-module_init(rate_control_simple_init);
-module_exit(rate_control_simple_exit);