From 8f7f273fa4ce32e983f4437a7efa89d75062a2f9 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 6 Jul 2009 19:05:24 +0000
Subject: upgrade to the new version of wprobe - includes reconfigurable layer
2 statistics, remote access, more configuration options and many bugfixes
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16719 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
package/madwifi/patches/416-wprobe.patch | 85 +++++++++++++++++++++++---------
1 file changed, 63 insertions(+), 22 deletions(-)
(limited to 'package/madwifi/patches')
diff --git a/package/madwifi/patches/416-wprobe.patch b/package/madwifi/patches/416-wprobe.patch
index aa0c638c2..73cf85fae 100644
--- a/package/madwifi/patches/416-wprobe.patch
+++ b/package/madwifi/patches/416-wprobe.patch
@@ -1,6 +1,6 @@
--- /dev/null
+++ b/ath/ath_wprobe.c
-@@ -0,0 +1,392 @@
+@@ -0,0 +1,433 @@
+#include <net80211/ieee80211_node.h>
+#include <linux/wprobe.h>
+
@@ -206,10 +206,38 @@
+ if ((rate < 0) || (rate >= rt->rateCount))
+ return -1;
+
-+ return rt->info[rate].rateKbps / 10;
++ return rt->info[rate].rateKbps;
+}
+
+static void
++ath_wprobe_report_rx(struct ieee80211vap *vap, struct ath_rx_status *rs, struct sk_buff *skb)
++{
++ const struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data;
++ struct wprobe_wlan_hdr hdr;
++ struct ath_vap *avp;
++ int hdrsize;
++
++ if (wprobe_disabled())
++ return;
++
++ avp = ATH_VAP(vap);
++ avp->av_rxframes++;
++ if (wh->i_fc[0] == (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_REQ))
++ avp->av_rxprobereq++;
++
++ memset(&hdr, 0, sizeof(hdr));
++ hdr.len = skb->len;
++ hdr.snr = rs->rs_rssi;
++ hdr.type = WPROBE_PKT_RX;
++ if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL)
++ hdrsize = sizeof(struct ieee80211_ctlframe_addr2);
++ else
++ hdrsize = ieee80211_hdrsize(skb->data);
++ wprobe_add_frame(&avp->av_wpif, &hdr, skb->data, hdrsize + 0x42);
++}
++
++
++static void
+ath_node_sample_rx(struct ieee80211_node *ni, struct ath_rx_status *rs)
+{
+ struct ath_node *an = ATH_NODE(ni);
@@ -237,7 +265,33 @@
+}
+
+static void
-+ath_node_sample_tx(struct ieee80211_node *ni, struct ath_tx_status *ts, int len)
++ath_wprobe_report_tx(struct ieee80211vap *vap, struct ath_tx_status *ts, struct sk_buff *skb)
++{
++ const struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data;
++ struct wprobe_wlan_hdr hdr;
++ struct ath_vap *avp;
++ int hdrsize;
++
++ if (wprobe_disabled())
++ return;
++
++ avp = ATH_VAP(vap);
++
++ memset(&hdr, 0, sizeof(hdr));
++ hdr.len = skb->len;
++ hdr.snr = ts->ts_rssi;
++ hdr.type = WPROBE_PKT_TX;
++ if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL)
++ hdrsize = sizeof(struct ieee80211_ctlframe_addr2);
++ else
++ hdrsize = ieee80211_hdrsize(skb->data);
++ wprobe_add_frame(&avp->av_wpif, &hdr, skb->data, hdrsize + 0x42);
++}
++
++
++
++static void
++ath_node_sample_tx(struct ieee80211_node *ni, struct ath_tx_status *ts, struct sk_buff *skb)
+{
+ struct ath_node *an = ATH_NODE(ni);
+ struct ieee80211vap *vap = ni->ni_vap;
@@ -246,10 +300,12 @@
+ struct wprobe_value *v = l->val;
+ unsigned long flags;
+ int rate, rexmit_counter;
++ int len = skb->len;
+
+ if (wprobe_disabled() || !an->an_wplink_active || !l->val)
+ return;
+
++ ath_wprobe_report_tx(vap, ts, skb);
+ rate = ath_lookup_rateval(ni, ts->ts_rate);
+
+ spin_lock_irqsave(&l->iface->lock, flags);
@@ -275,21 +331,6 @@
+}
+
+static void
-+ath_wprobe_report_rx(struct ieee80211vap *vap, struct sk_buff *skb)
-+{
-+ struct ieee80211_frame *wh = (struct ieee80211_frame *)skb->data;
-+ struct ath_vap *avp;
-+
-+ if (wprobe_disabled())
-+ return;
-+
-+ avp = ATH_VAP(vap);
-+ avp->av_rxframes++;
-+ if (wh->i_fc[0] == (IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_REQ))
-+ avp->av_rxprobereq++;
-+}
-+
-+static void
+ath_wprobe_node_join(struct ieee80211vap *vap, struct ieee80211_node *ni)
+{
+ struct wprobe_iface *dev;
@@ -432,7 +473,7 @@
}
ATH_RSSI_LPF(ATH_NODE(ni)->an_avgrssi, rs->rs_rssi);
+ ath_node_sample_rx(ni, rs);
-+ ath_wprobe_report_rx(ni->ni_vap, skb);
++ ath_wprobe_report_rx(ni->ni_vap, rs, skb);
type = ieee80211_input(ni->ni_vap, ni, skb, rs->rs_rssi, bf->bf_tsf);
ieee80211_unref_node(&ni);
} else {
@@ -442,12 +483,12 @@
vap = ieee80211_find_rxvap(ic, wh->i_addr1);
- if (vap)
+ if (vap) {
-+ ath_wprobe_report_rx(vap, skb);
++ ath_wprobe_report_rx(vap, rs, skb);
ni = ieee80211_find_rxnode(ic, vap, wh);
- else
+ } else {
+ TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
-+ ath_wprobe_report_rx(vap, skb);
++ ath_wprobe_report_rx(vap, rs, skb);
+ }
+ vap = NULL;
ni = NULL;
@@ -465,7 +506,7 @@
sc->sc_stats.ast_tx_rssi = ts->ts_rssi;
ATH_RSSI_LPF(an->an_halstats.ns_avgtxrssi,
ts->ts_rssi);
-+ ath_node_sample_tx(&an->an_node, ts, bf->bf_skb->len);
++ ath_node_sample_tx(&an->an_node, ts, bf->bf_skb);
if (bf->bf_skb->priority == WME_AC_VO ||
bf->bf_skb->priority == WME_AC_VI)
ni->ni_ic->ic_wme.wme_hipri_traffic++;
--
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