upgrade to the new version of wprobe - includes reconfigurable layer 2 statistics...

[openwrt/svn-archive/archive.git] / package / madwifi / patches / 416-wprobe.patch

diff --git a/package/madwifi/patches/416-wprobe.patch b/package/madwifi/patches/416-wprobe.patch
index aa0c638c24611805b84f07f3a29d49f9a20ba619..73cf85fae4dd1da7264a5c1ee0554305f7af78f1 100644 (file)
--- 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++;